7ae8e44c95
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11114 a1c6a512-1295-4272-9138-f99709370657
2961 lines
86 KiB
C
2961 lines
86 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2006 Antoine Cellerier <dionoea -at- videolan -dot- org>
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* Based on parts of rockpaint 0.45, Copyright (C) 2005 Eli Sherer
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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/**
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* TODO:
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* - implement 2 layers with alpha colors
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* - take brush width into account when drawing shapes
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* - handle bigger than screen bitmaps
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* - cache fonts when building the font preview (else it only works well on simulators because they have "fast" disk read)
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*/
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#include "plugin.h"
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#include "errno.h"
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#include "lib/bmp.h"
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#include "lib/rgb_hsv.h"
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PLUGIN_HEADER
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/***********************************************************************
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* Buttons
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***********************************************************************/
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#if CONFIG_KEYPAD == IRIVER_H300_PAD
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#define ROCKPAINT_QUIT BUTTON_OFF
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#define ROCKPAINT_DRAW BUTTON_SELECT
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#define ROCKPAINT_MENU BUTTON_ON
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#define ROCKPAINT_TOOLBAR BUTTON_REC
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#define ROCKPAINT_TOOLBAR2 BUTTON_MODE
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#define ROCKPAINT_UP BUTTON_UP
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#define ROCKPAINT_DOWN BUTTON_DOWN
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#define ROCKPAINT_LEFT BUTTON_LEFT
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#define ROCKPAINT_RIGHT BUTTON_RIGHT
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#elif ( CONFIG_KEYPAD == IPOD_4G_PAD ) || ( CONFIG_KEYPAD == IPOD_3G_PAD )
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#define ROCKPAINT_QUIT ( ~BUTTON_MAIN )
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#define ROCKPAINT_DRAW BUTTON_SELECT
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#define ROCKPAINT_MENU ( BUTTON_SELECT | BUTTON_MENU )
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#define ROCKPAINT_TOOLBAR ( BUTTON_MENU | BUTTON_LEFT )
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#define ROCKPAINT_TOOLBAR2 ( BUTTON_MENU | BUTTON_RIGHT )
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#define ROCKPAINT_UP BUTTON_MENU
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#define ROCKPAINT_DOWN BUTTON_PLAY
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#define ROCKPAINT_LEFT BUTTON_LEFT
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#define ROCKPAINT_RIGHT BUTTON_RIGHT
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#elif ( CONFIG_KEYPAD == IAUDIO_X5_PAD )
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#define ROCKPAINT_QUIT BUTTON_POWER
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#define ROCKPAINT_DRAW BUTTON_SELECT
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#define ROCKPAINT_MENU BUTTON_PLAY
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#define ROCKPAINT_TOOLBAR BUTTON_REC
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#define ROCKPAINT_TOOLBAR2 ( BUTTON_REC | BUTTON_LEFT )
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#define ROCKPAINT_UP BUTTON_UP
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#define ROCKPAINT_DOWN BUTTON_DOWN
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#define ROCKPAINT_LEFT BUTTON_LEFT
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#define ROCKPAINT_RIGHT BUTTON_RIGHT
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#elif CONFIG_KEYPAD == GIGABEAT_PAD
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#define ROCKPAINT_QUIT BUTTON_A
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#define ROCKPAINT_DRAW BUTTON_SELECT
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#define ROCKPAINT_MENU BUTTON_MENU
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#define ROCKPAINT_TOOLBAR BUTTON_POWER
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#define ROCKPAINT_TOOLBAR2 ( BUTTON_POWER | BUTTON_LEFT )
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#define ROCKPAINT_UP BUTTON_UP
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#define ROCKPAINT_DOWN BUTTON_DOWN
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#define ROCKPAINT_LEFT BUTTON_LEFT
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#define ROCKPAINT_RIGHT BUTTON_RIGHT
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#elif ( CONFIG_KEYPAD == IRIVER_H10_PAD )
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#define ROCKPAINT_QUIT BUTTON_POWER
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#define ROCKPAINT_DRAW BUTTON_FF
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#define ROCKPAINT_MENU BUTTON_PLAY
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#define ROCKPAINT_TOOLBAR BUTTON_REW
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#define ROCKPAINT_TOOLBAR2 ( BUTTON_REW | BUTTON_LEFT )
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#define ROCKPAINT_UP BUTTON_SCROLL_UP
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#define ROCKPAINT_DOWN BUTTON_SCROLL_DOWN
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#define ROCKPAINT_LEFT BUTTON_LEFT
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#define ROCKPAINT_RIGHT BUTTON_RIGHT
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#else
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#error "Please define keys for this keypad"
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#endif
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/***********************************************************************
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* Palette Default Colors
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***********************************************************************/
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#define COLOR_BLACK LCD_RGBPACK(0,0,0)
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#define COLOR_WHITE LCD_RGBPACK(255,255,255)
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#define COLOR_DARKGRAY LCD_RGBPACK(128,128,128)
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#define COLOR_LIGHTGRAY LCD_RGBPACK(192,192,192)
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#define COLOR_RED LCD_RGBPACK(128,0,0)
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#define COLOR_LIGHTRED LCD_RGBPACK(255,0,0)
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#define COLOR_DARKYELLOW LCD_RGBPACK(128,128,0)
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#define COLOR_YELLOW LCD_RGBPACK(255,255,0)
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#define COLOR_GREEN LCD_RGBPACK(0,128,0)
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#define COLOR_LIGHTGREN LCD_RGBPACK(0,255,0)
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#define COLOR_CYAN LCD_RGBPACK(0,128,128)
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#define COLOR_LIGHTCYAN LCD_RGBPACK(0,255,255)
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#define COLOR_BLUE LCD_RGBPACK(0,0,128)
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#define COLOR_LIGHTBLUE LCD_RGBPACK(0,0,255)
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#define COLOR_PURPLE LCD_RGBPACK(128,0,128)
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#define COLOR_PINK LCD_RGBPACK(255,0,255)
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#define COLOR_BROWN LCD_RGBPACK(128,64,0)
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#define COLOR_LIGHTBROWN LCD_RGBPACK(255,128,64)
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#define SPLASH_SCREEN PLUGIN_DIR "/rockpaint/splash.bmp"
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#define ROCKPAINT_TITLE_FONT 2
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/***********************************************************************
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* Program Colors
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***********************************************************************/
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#define ROCKPAINT_PALETTE LCD_RGBPACK(0,64,128)
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#define ROCKPAINT_SELECTED LCD_RGBPACK(128,192,255)
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#define ROWS LCD_HEIGHT
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#define COLS LCD_WIDTH
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/**
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* Toolbar positioning stuff ... don't read this unless you really need to
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*
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* TB Toolbar
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* SP Separator
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* SC Selected Color
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* PL Palette
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* TL Tools
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*/
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/* Separator sizes */
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#define TB_SP_MARGIN 3
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#define TB_SP_WIDTH (2+2*TB_SP_MARGIN)
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/* Selected color sizes */
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#define TB_SC_SIZE 12
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/* Palette sizes */
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#define TB_PL_COLOR_SIZE 7
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#define TB_PL_COLOR_SPACING 2
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#define TB_PL_WIDTH ( 9 * TB_PL_COLOR_SIZE + 8 * TB_PL_COLOR_SPACING )
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#define TB_PL_HEIGHT ( TB_PL_COLOR_SIZE * 2 + TB_PL_COLOR_SPACING )
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/* Tools sizes */
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#define TB_TL_SIZE 8
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#define TB_TL_SPACING 2
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#define TB_TL_WIDTH ( 7 * ( TB_TL_SIZE + TB_TL_SPACING ) - TB_TL_SPACING )
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#define TB_TL_HEIGHT ( 2 * TB_TL_SIZE + TB_TL_SPACING )
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/* Menu button size ... gruik */
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#define TB_MENU_MIN_WIDTH 30
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/* Selected colors position */
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#define TB_SC_FG_TOP 2
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#define TB_SC_FG_LEFT 2
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#define TB_SC_BG_TOP (TB_SC_FG_TOP+TB_PL_COLOR_SIZE*2+TB_PL_COLOR_SPACING-TB_SC_SIZE)
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#define TB_SC_BG_LEFT (TB_SC_FG_LEFT+TB_PL_COLOR_SIZE*2+TB_PL_COLOR_SPACING-TB_SC_SIZE)
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/* Palette position */
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#define TB_PL_TOP TB_SC_FG_TOP
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#define TB_PL_LEFT (TB_SC_BG_LEFT + TB_SC_SIZE + TB_PL_COLOR_SPACING)
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/* Tools position */
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#define TB_TL_TOP TB_SC_FG_TOP
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#define TB_TL_LEFT ( TB_PL_LEFT + TB_PL_WIDTH-1 + TB_SP_WIDTH )
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#if TB_TL_LEFT + TB_TL_WIDTH + TB_MENU_MIN_WIDTH >= LCD_WIDTH
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#undef TB_TL_TOP
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#undef TB_TL_LEFT
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#define TB_TL_TOP ( TB_PL_TOP + TB_PL_HEIGHT + 4 )
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#define TB_TL_LEFT TB_SC_FG_LEFT
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#endif
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/* Menu button position */
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#define TB_MENU_TOP ( TB_TL_TOP + (TB_TL_HEIGHT-8)/2 )
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#define TB_MENU_LEFT ( TB_TL_LEFT + TB_TL_WIDTH-1 + TB_SP_WIDTH )
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#define TB_HEIGHT ( TB_TL_TOP + TB_TL_HEIGHT + 1 )
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static void draw_pixel(int x,int y);
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static void draw_line( int x1, int y1, int x2, int y2 );
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static void draw_rect( int x1, int y1, int x2, int y2 );
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static void draw_toolbars(bool update);
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static void inv_cursor(bool update);
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static void restore_screen(void);
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static void clear_drawing(void);
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static void goto_menu(void);
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static int load_bitmap( char *filename );
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static int save_bitmap( char *filename );
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static void draw_rect_full( int x1, int y1, int x2, int y2 );
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extern int errno;
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/***********************************************************************
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* Global variables
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***********************************************************************/
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#if !defined(SIMULATOR) || defined(__MINGW32__) || defined(__CYGWIN__)
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int errno;
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#endif
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static struct plugin_api* rb;
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static int drawcolor=0; /* Current color (in palette) */
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static int bgdrawcolor=9; /* Current background color (in palette) */
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bool isbg = false; /* gruik ugly hack alert */
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static int preview=false; /* Is preview mode on ? */
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/* TODO: clean this up */
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static int x=0, y=0; /* cursor position */
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static int prev_x=-1, prev_y=-1; /* previous saved cursor position */
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static int prev_x2=-1, prev_y2=-1;
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static int prev_x3=-1, prev_y3=-1;
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static int tool_mode=-1;
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static int bsize=1; /* brush size */
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static int bspeed=1; /* brush speed */
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enum Tools { Brush = 0, /* Regular brush */
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Fill = 1, /* Fill a shape with current color */
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SelectRectangle = 2,
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ColorPicker = 3, /* Pick a color */
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Line = 4, /* Draw a line between two points */
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Unused = 5, /* THIS IS UNUSED ... */
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Curve = 6,
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Text = 7,
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Rectangle = 8, /* Draw a rectangle */
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RectangleFull = 9,
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Oval = 10, /* Draw an oval */
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OvalFull = 11,
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LinearGradient = 12,
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RadialGradient = 13
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};
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enum Tools tool = Brush;
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static bool quit=false;
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static int gridsize=0;
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static fb_data rp_colors[18] =
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{
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COLOR_BLACK, COLOR_DARKGRAY, COLOR_RED, COLOR_DARKYELLOW,
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COLOR_GREEN, COLOR_CYAN, COLOR_BLUE, COLOR_PURPLE, COLOR_BROWN,
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COLOR_WHITE, COLOR_LIGHTGRAY, COLOR_LIGHTRED, COLOR_YELLOW,
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COLOR_LIGHTGREN, COLOR_LIGHTCYAN, COLOR_LIGHTBLUE, COLOR_PINK,
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COLOR_LIGHTBROWN
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};
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static fb_data save_buffer[ ROWS*COLS ];
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extern fb_data rockpaint[];
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extern fb_data rockpaint_hsvrgb[];
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/* Maximum string size allowed for the text tool */
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#define MAX_TEXT 255
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static union
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{
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/* Used by fill and gradient algorithms */
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struct
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{
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short x;
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short y;
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} coord[ ROWS*COLS ];
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/* Used by bezier curve algorithms */
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struct
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{
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short x1, y1;
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short x2, y2;
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short x3, y3;
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short x4, y4;
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short depth;
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} bezier[ (ROWS*COLS)/5 ]; /* We have 4.5 times more data per struct
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* than coord ... so we divide to take
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* less memory. */
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/* Used to cut/copy/paste data */
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fb_data clipboard[ ROWS*COLS ];
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/* Used for text mode */
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struct
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{
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char text[MAX_TEXT+1];
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char font[MAX_PATH+1];
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char old_font[MAX_PATH+1];
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int fh_buf[30];
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int fw_buf[30];
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char fontname_buf[30][MAX_PATH];
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} text;
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} buffer;
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/* Current filename */
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static char filename[MAX_PATH+1];
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/* Font preview buffer */
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//#define FONT_PREVIEW_WIDTH ((LCD_WIDTH-30)/8)
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//#define FONT_PREVIEW_HEIGHT 1000
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//static unsigned char fontpreview[FONT_PREVIEW_WIDTH*FONT_PREVIEW_HEIGHT];
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/***********************************************************************
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* Offscreen buffer/Text/Fonts handling
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*
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* Parts of code taken from firmware/drivers/lcd-16bit.c
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***********************************************************************/
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static void buffer_mono_bitmap_part(
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fb_data *buf, int buf_width, int buf_height,
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const unsigned char *src, int src_x, int src_y,
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int stride, int x, int y, int width, int height )
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/* this function only draws the foreground part of the bitmap */
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{
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const unsigned char *src_end;
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fb_data *dst, *dst_end;
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unsigned fgcolor = rb->lcd_get_foreground();
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/* nothing to draw? */
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if( ( width <= 0 ) || ( height <= 0 ) || ( x >= buf_width )
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|| ( y >= buf_height ) || ( x + width <= 0 ) || ( y + height <= 0 ) )
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return;
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/* clipping */
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if( x < 0 )
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{
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width += x;
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src_x -= x;
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x = 0;
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}
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if( y < 0 )
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{
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height += y;
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src_y -= y;
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y = 0;
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}
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if( x + width > buf_width )
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width = buf_width - x;
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if( y + height > buf_height )
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height = buf_height - y;
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src += stride * (src_y >> 3) + src_x; /* move starting point */
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src_y &= 7;
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src_end = src + width;
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dst = buf + y*buf_width + x;
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do
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{
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const unsigned char *src_col = src++;
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unsigned data = *src_col >> src_y;
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fb_data *dst_col = dst++;
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int numbits = 8 - src_y;
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dst_end = dst_col + height * buf_width;
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do
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{
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if( data & 0x01 )
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*dst_col = fgcolor; /* FIXME ? */
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||
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dst_col += buf_width;
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||
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data >>= 1;
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if( --numbits == 0 )
|
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{
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||
src_col += stride;
|
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data = *src_col;
|
||
numbits = 8;
|
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}
|
||
} while( dst_col < dst_end );
|
||
} while( src < src_end );
|
||
}
|
||
|
||
static void buffer_putsxyofs( fb_data *buf, int buf_width, int buf_height,
|
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int x, int y, int ofs, const unsigned char *str )
|
||
{
|
||
unsigned short ch;
|
||
unsigned short *ucs;
|
||
|
||
struct font *pf = rb->font_get( FONT_UI );
|
||
if( !pf ) pf = rb->font_get( FONT_SYSFIXED );
|
||
|
||
ucs = rb->bidi_l2v( str, 1 );
|
||
|
||
while( (ch = *ucs++) != 0 && x < buf_width )
|
||
{
|
||
int width;
|
||
const unsigned char *bits;
|
||
|
||
/* get proportional width and glyph bits */
|
||
width = rb->font_get_width( pf, ch );
|
||
|
||
if( ofs > width )
|
||
{
|
||
ofs -= width;
|
||
continue;
|
||
}
|
||
|
||
bits = rb->font_get_bits( pf, ch );
|
||
|
||
buffer_mono_bitmap_part( buf, buf_width, buf_height, bits, ofs, 0, width, x, y, width - ofs, pf->height);
|
||
|
||
x += width - ofs;
|
||
ofs = 0;
|
||
}
|
||
}
|
||
|
||
/***********************************************************************
|
||
* Menu handling
|
||
***********************************************************************/
|
||
struct menu_items
|
||
{
|
||
int value;
|
||
char label[16]; /* GRUIK ? */
|
||
};
|
||
|
||
#define MENU_ESC -1242
|
||
enum {
|
||
/* Generic menu items */
|
||
MENU_END = -42, MENU_TITLE = -12,
|
||
/* Main menu */
|
||
MAIN_MENU_RESUME,
|
||
MAIN_MENU_NEW, MAIN_MENU_LOAD, MAIN_MENU_SAVE,
|
||
MAIN_MENU_BRUSH_SIZE, MAIN_MENU_BRUSH_SPEED, MAIN_MENU_COLOR,
|
||
MAIN_MENU_GRID_SIZE,
|
||
MAIN_MENU_EXIT,
|
||
/* Select action menu */
|
||
SELECT_MENU_CUT, SELECT_MENU_COPY, SELECT_MENU_INVERT,
|
||
SELECT_MENU_HFLIP, SELECT_MENU_VFLIP, SELECT_MENU_ROTATE90,
|
||
SELECT_MENU_ROTATE180, SELECT_MENU_ROTATE270,
|
||
SELECT_MENU_CANCEL,
|
||
/* Text menu */
|
||
TEXT_MENU_TEXT, TEXT_MENU_FONT,
|
||
TEXT_MENU_PREVIEW, TEXT_MENU_APPLY, TEXT_MENU_CANCEL,
|
||
};
|
||
|
||
static struct menu_items main_menu[]=
|
||
{ { MENU_TITLE, "RockPaint" },
|
||
{ MAIN_MENU_RESUME, "Resume" },
|
||
{ MAIN_MENU_NEW, "New" },
|
||
{ MAIN_MENU_LOAD, "Load" },
|
||
{ MAIN_MENU_SAVE, "Save" },
|
||
{ MAIN_MENU_BRUSH_SIZE, "Brush Size" },
|
||
{ MAIN_MENU_BRUSH_SPEED, "Brush Speed" },
|
||
{ MAIN_MENU_COLOR, "Choose Color" },
|
||
{ MAIN_MENU_GRID_SIZE, "Grid Size" },
|
||
{ MAIN_MENU_EXIT, "Exit" },
|
||
{ MENU_END, "" } };
|
||
|
||
static struct menu_items size_menu[] =
|
||
{ { MENU_TITLE, "Choose Size" },
|
||
{ 1, "1x" },
|
||
{ 2, "2x" },
|
||
{ 4, "4x" },
|
||
{ 8, "8x" },
|
||
{ MENU_END, "" } };
|
||
|
||
static struct menu_items speed_menu[] =
|
||
{ { MENU_TITLE, "Choose Speed" },
|
||
{ 1, "1x" },
|
||
{ 2, "2x" },
|
||
{ 4, "4x" },
|
||
{ MENU_END, "" } };
|
||
|
||
static struct menu_items gridsize_menu[] =
|
||
{ { MENU_TITLE, "Grid Size" },
|
||
{ 0, "No grid" },
|
||
{ 5, "5px" },
|
||
{ 10, "10px" },
|
||
{ 20, "20px" },
|
||
{ MENU_END, "" } };
|
||
|
||
static struct menu_items select_menu[] =
|
||
{ { MENU_TITLE, "Select..." },
|
||
{ SELECT_MENU_CUT, "Cut" },
|
||
{ SELECT_MENU_COPY, "Copy" },
|
||
{ SELECT_MENU_INVERT, "Invert" },
|
||
{ SELECT_MENU_HFLIP, "Horizontal flip" },
|
||
{ SELECT_MENU_VFLIP, "Vertical flip" },
|
||
// { SELECT_MENU_ROTATE90, "Rotate 90<39>" },
|
||
{ SELECT_MENU_ROTATE180, "Rotate 180<38>" },
|
||
// { SELECT_MENU_ROTATE270, "Rotate 270<37>" },
|
||
{ SELECT_MENU_CANCEL, "Cancel" },
|
||
{ MENU_END, "" } };
|
||
|
||
static struct menu_items text_menu[] =
|
||
{ { MENU_TITLE, "Text" },
|
||
{ TEXT_MENU_TEXT, "Set text" },
|
||
{ TEXT_MENU_FONT, "Change font" },
|
||
{ TEXT_MENU_PREVIEW, "Preview" },
|
||
{ TEXT_MENU_APPLY, "Apply" },
|
||
{ TEXT_MENU_CANCEL, "Cancel" },
|
||
{ MENU_END, "" } };
|
||
|
||
static int draw_window( int height, int width,
|
||
int *top, int *left,
|
||
const char *title )
|
||
{
|
||
int fh;
|
||
rb->lcd_getstringsize( title, NULL, &fh );
|
||
fh++;
|
||
|
||
const int _top = ( LCD_HEIGHT - height ) / 2;
|
||
const int _left = ( LCD_WIDTH - width ) / 2;
|
||
if( top ) *top = _top;
|
||
if( left ) *left = _left;
|
||
rb->lcd_set_background(COLOR_BLUE);
|
||
rb->lcd_set_foreground(COLOR_LIGHTGRAY);
|
||
rb->lcd_fillrect( _left, _top, width, height );
|
||
rb->lcd_set_foreground(COLOR_BLUE);
|
||
rb->lcd_fillrect( _left, _top, width, fh+4 );
|
||
rb->lcd_set_foreground(COLOR_WHITE);
|
||
rb->lcd_putsxy( _left+2, _top+2, title );
|
||
rb->lcd_set_foreground(COLOR_BLACK);
|
||
rb->lcd_drawrect( _left, _top, width, height );
|
||
return _top+fh+4;
|
||
}
|
||
|
||
static int menu_display( struct menu_items menu[], int prev_value )
|
||
{
|
||
int i,
|
||
fh, /* font height */
|
||
width, height,
|
||
a, b,
|
||
selection=1,
|
||
menu_length,
|
||
top, left;
|
||
int scroll = 0, onscreen = 0;
|
||
|
||
rb->lcd_getstringsize( menu[0].label, &width, &fh );
|
||
for( i=1; menu[i].value != MENU_END; i++ )
|
||
{
|
||
if( prev_value == menu[i].value )
|
||
{
|
||
selection = i;
|
||
}
|
||
rb->lcd_getstringsize( menu[i].label, &a, &b );
|
||
if( a > width ) width = a;
|
||
if( b > fh ) fh = b;
|
||
}
|
||
menu_length = i;
|
||
fh++;
|
||
width += 10;
|
||
|
||
height = menu_length * fh + 4 + 2 + 2;
|
||
if( height >= LCD_HEIGHT )
|
||
{
|
||
scroll = 1;
|
||
onscreen = ( LCD_HEIGHT - 4 - 2 - 2 )/fh;
|
||
height = onscreen * fh + 4 + 2 + 2;
|
||
width += 5;
|
||
}
|
||
else
|
||
{
|
||
onscreen = menu_length;
|
||
}
|
||
|
||
draw_window( height, width, &top, &left, menu[0].label );
|
||
|
||
while( 1 )
|
||
{
|
||
for( i = (scroll == 0 ? 1 : scroll);
|
||
i < (scroll ? scroll + onscreen - 1:onscreen);
|
||
i++ )
|
||
{
|
||
if( i == selection )
|
||
{
|
||
rb->lcd_set_foreground( COLOR_WHITE );
|
||
rb->lcd_set_background( COLOR_BLUE );
|
||
}
|
||
else
|
||
{
|
||
rb->lcd_set_foreground( COLOR_BLACK );
|
||
rb->lcd_set_background( COLOR_LIGHTGRAY );
|
||
}
|
||
rb->lcd_putsxy( left+2,
|
||
top+6+fh*(i-(scroll == 0 ? 0 : scroll-1 )),
|
||
menu[i].label );
|
||
}
|
||
if( scroll )
|
||
{
|
||
int scroll_height = ((height-fh-4-2)*onscreen)/menu_length;
|
||
rb->lcd_set_foreground( COLOR_BLACK );
|
||
rb->lcd_vline( left+width-5, top+fh+4, top+height-2 );
|
||
rb->lcd_fillrect( left+width-4,
|
||
top+fh+4+((height-4-2-fh-scroll_height)*(scroll-1))/(menu_length-onscreen),
|
||
3, scroll_height );
|
||
}
|
||
rb->lcd_update();
|
||
|
||
switch( rb->button_get(true) )
|
||
{
|
||
case ROCKPAINT_UP:
|
||
case ROCKPAINT_UP|BUTTON_REPEAT:
|
||
selection = (selection + menu_length-1)%menu_length;
|
||
if( !selection ) selection = menu_length-1;
|
||
break;
|
||
|
||
case ROCKPAINT_DOWN:
|
||
case ROCKPAINT_DOWN|BUTTON_REPEAT:
|
||
selection = (selection + 1)%menu_length;
|
||
if( !selection ) selection++;
|
||
break;
|
||
|
||
case ROCKPAINT_LEFT:
|
||
restore_screen();
|
||
return MENU_ESC;
|
||
|
||
case ROCKPAINT_RIGHT:
|
||
case ROCKPAINT_DRAW:
|
||
restore_screen();
|
||
return menu[selection].value;
|
||
}
|
||
if( scroll )
|
||
{
|
||
if( selection < scroll )
|
||
{
|
||
scroll = selection;
|
||
draw_window( height, width, NULL, NULL, menu[0].label );
|
||
}
|
||
if( selection >= scroll + onscreen - 1 )
|
||
{
|
||
scroll++;
|
||
draw_window( height, width, NULL, NULL, menu[0].label );
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/***********************************************************************
|
||
* File browser
|
||
***********************************************************************/
|
||
|
||
char bbuf[MAX_PATH+1]; /* used by file and font browsers */
|
||
char bbuf_s[MAX_PATH+1]; /* used by file and font browsers */
|
||
|
||
static bool browse( char *dst, int dst_size, const char *start )
|
||
{
|
||
#define WIDTH ( LCD_WIDTH - 20 )
|
||
#define HEIGHT ( LCD_HEIGHT - 20 )
|
||
#define LINE_SPACE 2
|
||
int top, top_inside, left;
|
||
|
||
DIR *d;
|
||
struct dirent *de;
|
||
int fvi = 0; /* first visible item */
|
||
int lvi = 0; /* last visible item */
|
||
int si = 0; /* selected item */
|
||
int li = 0; /* last item */
|
||
int i;
|
||
|
||
int fh;
|
||
char *a;
|
||
|
||
rb->lcd_getstringsize( "Ap", NULL, &fh );
|
||
|
||
rb->strcpy( bbuf, start );
|
||
a = bbuf+rb->strlen(bbuf)-1;
|
||
if( *a != '/' )
|
||
{
|
||
a[1] = '/';
|
||
a[2] = '\0';
|
||
}
|
||
|
||
while( 1 )
|
||
{
|
||
d = rb->PREFIX(opendir)( bbuf );
|
||
if( !d )
|
||
{
|
||
/*
|
||
if( errno == ENOTDIR )
|
||
{*/
|
||
/* this is a file */
|
||
bbuf[rb->strlen(bbuf)-1] = '\0';
|
||
rb->strncpy( dst, bbuf, dst_size );
|
||
return true;
|
||
/*}
|
||
else if( errno == EACCES || errno == ENOENT )
|
||
{
|
||
bbuf[0] = '/'; bbuf[1] = '\0';
|
||
d = rb->PREFIX(opendir)( "/" );
|
||
}
|
||
else
|
||
{
|
||
return false;
|
||
}*/
|
||
}
|
||
top_inside = draw_window( HEIGHT, WIDTH, &top, &left, bbuf );
|
||
i = 0;
|
||
li = -1;
|
||
while( i < fvi )
|
||
{
|
||
rb->PREFIX(readdir)( d );
|
||
i++;
|
||
}
|
||
while( top_inside+(i-fvi)*(fh+LINE_SPACE) < HEIGHT )
|
||
{
|
||
de = rb->PREFIX(readdir)( d );
|
||
if( !de )
|
||
{
|
||
li = i-1;
|
||
break;
|
||
}
|
||
rb->lcd_set_foreground((si==i?COLOR_WHITE:COLOR_BLACK));
|
||
rb->lcd_set_background((si==i?COLOR_BLUE:COLOR_LIGHTGRAY));
|
||
rb->lcd_putsxy( left+10,
|
||
top_inside+(i-fvi)*(fh+LINE_SPACE),
|
||
de->d_name );
|
||
if( si == i )
|
||
rb->strcpy( bbuf_s, de->d_name );
|
||
i++;
|
||
}
|
||
lvi = i-1;
|
||
if( li == -1 )
|
||
{
|
||
if( !rb->PREFIX(readdir)( d ) )
|
||
{
|
||
li = lvi;
|
||
}
|
||
}
|
||
rb->PREFIX(closedir)( d );
|
||
|
||
rb->lcd_update();
|
||
|
||
switch( rb->button_get(true) )
|
||
{
|
||
case ROCKPAINT_UP:
|
||
case ROCKPAINT_UP|BUTTON_REPEAT:
|
||
if( si > 0 )
|
||
{
|
||
si--;
|
||
if( si<fvi )
|
||
{
|
||
fvi--;
|
||
}
|
||
}
|
||
break;
|
||
|
||
case ROCKPAINT_DOWN:
|
||
case ROCKPAINT_DOWN|BUTTON_REPEAT:
|
||
if( li == -1 || si < li )
|
||
{
|
||
si++;
|
||
if( si>lvi )
|
||
{
|
||
fvi++;
|
||
}
|
||
}
|
||
break;
|
||
|
||
case ROCKPAINT_LEFT:
|
||
if( bbuf[0] == '/' && !bbuf[1] ) return false;
|
||
bbuf_s[0] = '.';
|
||
bbuf_s[1] = '.';
|
||
bbuf_s[2] = '\0';
|
||
case ROCKPAINT_RIGHT:
|
||
case ROCKPAINT_DRAW:
|
||
if( *bbuf_s == '.' && !bbuf_s[1] ) break;
|
||
a = bbuf;
|
||
while( *a ) a++;
|
||
if( *bbuf_s == '.' && bbuf_s[1] == '.' && !bbuf_s[2] )
|
||
{
|
||
a--;
|
||
if( a == bbuf ) break;
|
||
if( *a == '/' ) a--;
|
||
while( *a != '/' ) a--;
|
||
*++a = '\0';
|
||
break;
|
||
}
|
||
rb->strcpy( a, bbuf_s );
|
||
while( *a ) a++;
|
||
*a++ = '/';
|
||
*a = '\0';
|
||
fvi = si = 0;
|
||
break;
|
||
}
|
||
}
|
||
|
||
#undef WIDTH
|
||
#undef HEIGHT
|
||
#undef LINE_SPACE
|
||
}
|
||
|
||
/***********************************************************************
|
||
* Font browser
|
||
*
|
||
* FIXME: This still needs some work ... it currently only works fine
|
||
* on the simulators, disk spins too much on real targets -> rendered
|
||
* font buffer needed.
|
||
***********************************************************************/
|
||
static bool browse_fonts( char *dst, int dst_size )
|
||
{
|
||
char old_font[MAX_PATH];
|
||
#define WIDTH ( LCD_WIDTH - 20 )
|
||
#define HEIGHT ( LCD_HEIGHT - 20 )
|
||
#define LINE_SPACE 2
|
||
int top, top_inside = 0, left;
|
||
|
||
DIR *d;
|
||
struct dirent *de;
|
||
int fvi = 0; /* first visible item */
|
||
int lvi = 0; /* last visible item */
|
||
int si = 0; /* selected item */
|
||
int osi = 0; /* old selected item */
|
||
int li = 0; /* last item */
|
||
int nvih = 0; /* next visible item height */
|
||
int i;
|
||
int b_need_redraw = 1; /* Do we need to redraw ? */
|
||
|
||
int cp = 0; /* current position */
|
||
int fh; /* font height */
|
||
|
||
#define fh_buf buffer.text.fh_buf /* 30 might not be enough ... */
|
||
#define fw_buf buffer.text.fw_buf
|
||
int fw;
|
||
#define fontname_buf buffer.text.fontname_buf
|
||
|
||
rb->snprintf( old_font, MAX_PATH,
|
||
FONT_DIR "/%s.fnt",
|
||
rb->global_settings->font_file );
|
||
|
||
while( 1 )
|
||
{
|
||
if( !b_need_redraw )
|
||
{
|
||
/* we don't need to redraw ... but we need to unselect
|
||
* the previously selected item */
|
||
cp = top_inside + LINE_SPACE;
|
||
for( i = 0; i+fvi < osi; i++ )
|
||
{
|
||
cp += fh_buf[i] + LINE_SPACE;
|
||
}
|
||
rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
|
||
rb->lcd_fillrect( left+10, cp, fw_buf[i], fh_buf[i] );
|
||
rb->lcd_set_drawmode(DRMODE_SOLID);
|
||
}
|
||
|
||
if( b_need_redraw )
|
||
{
|
||
b_need_redraw = 0;
|
||
|
||
d = rb->PREFIX(opendir)( FONT_DIR "/" );
|
||
if( !d )
|
||
{
|
||
return false;
|
||
}
|
||
top_inside = draw_window( HEIGHT, WIDTH, &top, &left, "Fonts" );
|
||
i = 0;
|
||
li = -1;
|
||
while( i < fvi )
|
||
{
|
||
rb->PREFIX(readdir)( d );
|
||
i++;
|
||
}
|
||
cp = top_inside+LINE_SPACE;
|
||
|
||
rb->lcd_set_foreground(COLOR_BLACK);
|
||
rb->lcd_set_background(COLOR_LIGHTGRAY);
|
||
|
||
while( cp < top+HEIGHT )
|
||
{
|
||
de = rb->PREFIX(readdir)( d );
|
||
if( !de )
|
||
{
|
||
li = i-1;
|
||
break;
|
||
}
|
||
if( rb->strlen( de->d_name ) < 4
|
||
|| rb->strcmp( de->d_name + rb->strlen( de->d_name ) - 4,
|
||
".fnt" ) )
|
||
continue;
|
||
rb->snprintf( bbuf, MAX_PATH, FONT_DIR "/%s",
|
||
de->d_name );
|
||
rb->font_load( bbuf );
|
||
rb->font_getstringsize( de->d_name, &fw, &fh, FONT_UI );
|
||
if( nvih > 0 )
|
||
{
|
||
nvih -= fh;
|
||
fvi++;
|
||
if( nvih < 0 ) nvih = 0;
|
||
i++;
|
||
continue;
|
||
}
|
||
if( cp + fh >= top+HEIGHT )
|
||
{
|
||
nvih = fh;
|
||
break;
|
||
}
|
||
rb->lcd_putsxy( left+10, cp, de->d_name );
|
||
fh_buf[i-fvi] = fh;
|
||
fw_buf[i-fvi] = fw;
|
||
cp += fh + LINE_SPACE;
|
||
rb->strcpy( fontname_buf[i-fvi], bbuf );
|
||
i++;
|
||
}
|
||
lvi = i-1;
|
||
if( li == -1 )
|
||
{
|
||
if( !(de = rb->PREFIX(readdir)( d ) ) )
|
||
{
|
||
li = lvi;
|
||
}
|
||
else if( !nvih && !rb->strlen( de->d_name ) < 4
|
||
&& !rb->strcmp( de->d_name + rb->strlen( de->d_name ) - 4,
|
||
".fnt" ) )
|
||
{
|
||
rb->snprintf( bbuf, MAX_PATH, FONT_DIR "/%s",
|
||
de->d_name );
|
||
rb->font_load( bbuf );
|
||
rb->font_getstringsize( de->d_name, NULL, &fh, FONT_UI );
|
||
nvih = fh;
|
||
}
|
||
}
|
||
rb->font_load( old_font );
|
||
rb->PREFIX(closedir)( d );
|
||
}
|
||
|
||
rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
|
||
cp = top_inside + LINE_SPACE;
|
||
for( i = 0; i+fvi < si; i++ )
|
||
{
|
||
cp += fh_buf[i] + LINE_SPACE;
|
||
}
|
||
rb->lcd_fillrect( left+10, cp, fw_buf[i], fh_buf[i] );
|
||
rb->lcd_set_drawmode(DRMODE_SOLID);
|
||
|
||
rb->lcd_update_rect( left, top, WIDTH, HEIGHT );
|
||
|
||
osi = si;
|
||
i = fvi;
|
||
switch( rb->button_get(true) )
|
||
{
|
||
case ROCKPAINT_UP:
|
||
case ROCKPAINT_UP|BUTTON_REPEAT:
|
||
if( si > 0 )
|
||
{
|
||
si--;
|
||
if( si<fvi )
|
||
{
|
||
fvi = si;
|
||
}
|
||
}
|
||
break;
|
||
|
||
case ROCKPAINT_DOWN:
|
||
case ROCKPAINT_DOWN|BUTTON_REPEAT:
|
||
if( li == -1 || si < li )
|
||
{
|
||
si++;
|
||
}
|
||
break;
|
||
|
||
case ROCKPAINT_LEFT:
|
||
return false;
|
||
|
||
case ROCKPAINT_RIGHT:
|
||
case ROCKPAINT_DRAW:
|
||
rb->snprintf( dst, dst_size, "%s", fontname_buf[si-fvi] );
|
||
return true;
|
||
}
|
||
|
||
if( i != fvi || si > lvi )
|
||
{
|
||
b_need_redraw = 1;
|
||
}
|
||
|
||
if( si<=lvi )
|
||
{
|
||
nvih = 0;
|
||
}
|
||
}
|
||
#undef fh_buf
|
||
#undef fw_buf
|
||
#undef fontname_buf
|
||
#undef WIDTH
|
||
#undef HEIGHT
|
||
#undef LINE_SPACE
|
||
}
|
||
|
||
/***********************************************************************
|
||
* HSVRGB Color chooser
|
||
***********************************************************************/
|
||
static unsigned int color_chooser( unsigned int color )
|
||
{
|
||
int red = RGB_UNPACK_RED( color );
|
||
int green = RGB_UNPACK_GREEN( color );
|
||
int blue = RGB_UNPACK_BLUE( color );
|
||
int hue, saturation, value;
|
||
int r, g, b; /* temp variables */
|
||
int i, top, left;
|
||
|
||
enum BaseColor { Hue = 0, Saturation = 1, Value = 2,
|
||
Red = 3, Green = 4, Blue = 5 };
|
||
enum BaseColor current = Red;
|
||
bool has_changed;
|
||
|
||
char str[6] = "";
|
||
|
||
restore_screen();
|
||
|
||
rgb2hsv( red, green, blue, &hue, &saturation, &value );
|
||
|
||
while( 1 )
|
||
{
|
||
has_changed = false;
|
||
color = LCD_RGBPACK( red, green, blue );
|
||
|
||
#define HEIGHT ( 100 )
|
||
#define WIDTH ( 150 )
|
||
|
||
top = draw_window( HEIGHT, WIDTH, NULL, &left, "Color chooser" );
|
||
top -= 15;
|
||
|
||
for( i=0; i<100; i++ )
|
||
{
|
||
hsv2rgb( i*36, saturation, value, &r, &g, &b );
|
||
rb->lcd_set_foreground( LCD_RGBPACK( r, g, b ) );
|
||
rb->lcd_vline( left+15+i, top+20, top+27 );
|
||
hsv2rgb( hue, i*255/100, value, &r, &g, &b );
|
||
rb->lcd_set_foreground( LCD_RGBPACK( r, g, b ) );
|
||
rb->lcd_vline( left+15+i, top+30, top+37 );
|
||
hsv2rgb( hue, saturation, i*255/100, &r, &g, &b );
|
||
rb->lcd_set_foreground( LCD_RGBPACK( r, g, b ) );
|
||
rb->lcd_vline( left+15+i, top+40, top+47 );
|
||
rb->lcd_set_foreground( LCD_RGBPACK( i*255/100, green, blue ) );
|
||
rb->lcd_vline( left+15+i, top+50, top+57 );
|
||
rb->lcd_set_foreground( LCD_RGBPACK( red, i*255/100, blue ) );
|
||
rb->lcd_vline( left+15+i, top+60, top+67 );
|
||
rb->lcd_set_foreground( LCD_RGBPACK( red, green, i*255/100 ) );
|
||
rb->lcd_vline( left+15+i, top+70, top+77 );
|
||
}
|
||
|
||
rb->lcd_set_foreground(COLOR_BLACK);
|
||
#define POSITION( a, i ) \
|
||
rb->lcd_drawpixel( left+14+i, top + 19 + a ); \
|
||
rb->lcd_drawpixel( left+16+i, top + 19 + a ); \
|
||
rb->lcd_drawpixel( left+14+i, top + 28 + a ); \
|
||
rb->lcd_drawpixel( left+16+i, top + 28 + a );
|
||
POSITION( 0, hue/36 );
|
||
POSITION( 10, saturation*99/255 );
|
||
POSITION( 20, value*99/255 );
|
||
POSITION( 30, red*99/255 );
|
||
POSITION( 40, green*99/255 );
|
||
POSITION( 50, blue*99/255 );
|
||
#undef POSITION
|
||
rb->lcd_set_background(COLOR_LIGHTGRAY);
|
||
rb->lcd_setfont( FONT_SYSFIXED );
|
||
rb->snprintf( str, 6, "%d", hue/10 );
|
||
rb->lcd_putsxy( left + 117, top + 20, str );
|
||
rb->snprintf( str, 6, "%d.%d", saturation/255, ((saturation*100)/255)%100 );
|
||
rb->lcd_putsxy( left + 117, top + 30, str );
|
||
rb->snprintf( str, 6, "%d.%d", value/255, ((value*100)/255)%100 );
|
||
rb->lcd_putsxy( left + 117, top + 40, str );
|
||
rb->snprintf( str, 6, "%d", red );
|
||
rb->lcd_putsxy( left + 117, top + 50, str );
|
||
rb->snprintf( str, 6, "%d", green );
|
||
rb->lcd_putsxy( left + 117, top + 60, str );
|
||
rb->snprintf( str, 6, "%d", blue );
|
||
rb->lcd_putsxy( left + 117, top + 70, str );
|
||
rb->lcd_setfont( FONT_UI );
|
||
|
||
#define CURSOR( l ) \
|
||
rb->lcd_bitmap_transparent_part( rockpaint_hsvrgb, 1, 1, 16, left+l+1, top+20, 6, 58 ); \
|
||
rb->lcd_bitmap_transparent_part( rockpaint_hsvrgb, 8, 10*current, 16, left+l, top+19+10*current, 8, 10 );
|
||
CURSOR( 5 );
|
||
#undef CURSOR
|
||
|
||
rb->lcd_set_foreground( color );
|
||
rb->lcd_fillrect( left+15, top+85, 100, 8 );
|
||
|
||
rb->lcd_update();
|
||
|
||
switch( rb->button_get(true) )
|
||
{
|
||
case ROCKPAINT_UP:
|
||
current = ( current + 5 )%6;
|
||
break;
|
||
|
||
case ROCKPAINT_DOWN:
|
||
current = (current + 1 )%6;
|
||
break;
|
||
|
||
case ROCKPAINT_LEFT:
|
||
has_changed = true;
|
||
switch( current )
|
||
{
|
||
case Hue:
|
||
hue = ( hue + 3600 - 10 )%3600;
|
||
break;
|
||
case Saturation:
|
||
if( saturation ) saturation--;
|
||
break;
|
||
case Value:
|
||
if( value ) value--;
|
||
break;
|
||
case Red:
|
||
if( red ) red--;
|
||
break;
|
||
case Green:
|
||
if( green ) green--;
|
||
break;
|
||
case Blue:
|
||
if( blue ) blue--;
|
||
break;
|
||
}
|
||
break;
|
||
|
||
case ROCKPAINT_LEFT|BUTTON_REPEAT:
|
||
has_changed = true;
|
||
switch( current )
|
||
{
|
||
case Hue:
|
||
hue = ( hue + 3600 - 100 )%3600;
|
||
break;
|
||
case Saturation:
|
||
if( saturation >= 8 ) saturation-=8;
|
||
else saturation = 0;
|
||
break;
|
||
case Value:
|
||
if( value >= 8 ) value-=8;
|
||
else value = 0;
|
||
break;
|
||
case Red:
|
||
if( red >= 8 ) red-=8;
|
||
else red = 0;
|
||
break;
|
||
case Green:
|
||
if( green >= 8 ) green-=8;
|
||
else green = 0;
|
||
break;
|
||
case Blue:
|
||
if( blue >= 8 ) blue-=8;
|
||
else blue = 0;
|
||
break;
|
||
}
|
||
break;
|
||
|
||
case ROCKPAINT_RIGHT:
|
||
has_changed = true;
|
||
switch( current )
|
||
{
|
||
case Hue:
|
||
hue = ( hue + 10 )%3600;
|
||
break;
|
||
case Saturation:
|
||
if( saturation < 0xff ) saturation++;
|
||
break;
|
||
case Value:
|
||
if( value < 0xff ) value++;
|
||
break;
|
||
case Red:
|
||
if( red < 0xff ) red++;
|
||
break;
|
||
case Green:
|
||
if( green < 0xff ) green++;
|
||
break;
|
||
case Blue:
|
||
if( blue < 0xff ) blue++;
|
||
break;
|
||
}
|
||
break;
|
||
|
||
case ROCKPAINT_RIGHT|BUTTON_REPEAT:
|
||
has_changed = true;
|
||
switch( current )
|
||
{
|
||
case Hue:
|
||
hue = ( hue + 100 )%3600;
|
||
break;
|
||
case Saturation:
|
||
if( saturation < 0xff - 8 ) saturation+=8;
|
||
else saturation = 0xff;
|
||
break;
|
||
case Value:
|
||
if( value < 0xff - 8 ) value+=8;
|
||
else value = 0xff;
|
||
break;
|
||
case Red:
|
||
if( red < 0xff - 8 ) red+=8;
|
||
else red = 0xff;
|
||
break;
|
||
case Green:
|
||
if( green < 0xff - 8 ) green+=8;
|
||
else green = 0xff;
|
||
break;
|
||
case Blue:
|
||
if( blue < 0xff - 8 ) blue+=8;
|
||
else blue = 0xff;
|
||
break;
|
||
}
|
||
break;
|
||
|
||
case ROCKPAINT_DRAW:
|
||
return color;
|
||
}
|
||
if( has_changed )
|
||
{
|
||
switch( current )
|
||
{
|
||
case Hue:
|
||
case Saturation:
|
||
case Value:
|
||
hsv2rgb( hue, saturation, value, &red, &green, &blue );
|
||
break;
|
||
|
||
case Red:
|
||
case Green:
|
||
case Blue:
|
||
rgb2hsv( red, green, blue, &hue, &saturation, &value );
|
||
break;
|
||
}
|
||
}
|
||
#undef HEIGHT
|
||
#undef WIDTH
|
||
}
|
||
}
|
||
|
||
/***********************************************************************
|
||
* Misc routines
|
||
***********************************************************************/
|
||
static void init_buffer(void)
|
||
{
|
||
int i;
|
||
fb_data color = rp_colors[ bgdrawcolor ];
|
||
for( i = 0; i < ROWS*COLS; i++ )
|
||
{
|
||
save_buffer[i] = color;
|
||
}
|
||
}
|
||
|
||
static void draw_pixel(int x,int y)
|
||
{
|
||
if( !preview )
|
||
{
|
||
if( x < 0 || x >= COLS || y < 0 || y >= ROWS ) return;
|
||
if( isbg )
|
||
{
|
||
save_buffer[ x+y*COLS ] = rp_colors[bgdrawcolor];
|
||
}
|
||
else
|
||
{
|
||
save_buffer[ x+y*COLS ] = rp_colors[drawcolor];
|
||
}
|
||
}
|
||
rb->lcd_drawpixel(x,y);
|
||
}
|
||
|
||
static void color_picker( int x, int y )
|
||
{
|
||
if( preview )
|
||
{
|
||
rb->lcd_set_foreground( save_buffer[ x+y*COLS ] );
|
||
#define PSIZE 12
|
||
rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
|
||
rb->lcd_drawrect( x<COLS-PSIZE ? x + 2 : x - PSIZE, y<ROWS-PSIZE ? y + 2: y - PSIZE, PSIZE - 2, PSIZE - 2 );
|
||
rb->lcd_set_drawmode(DRMODE_SOLID);
|
||
rb->lcd_fillrect( x<COLS-PSIZE ? x+3 : x - PSIZE+1, y<ROWS-PSIZE ? y +3: y - PSIZE+1, PSIZE-4, PSIZE-4 );
|
||
#undef PSIZE
|
||
rb->lcd_set_foreground( rp_colors[ drawcolor ] );
|
||
}
|
||
else
|
||
{
|
||
rp_colors[ drawcolor ] = save_buffer[ x+y*COLS ];
|
||
}
|
||
}
|
||
|
||
static void draw_select_rectangle( int x1, int y1, int x2, int y2 )
|
||
/* This is a preview mode only function */
|
||
{
|
||
int i,a;
|
||
if( x1 > x2 )
|
||
{
|
||
i = x1;
|
||
x1 = x2;
|
||
x2 = i;
|
||
}
|
||
if( y1 > y2 )
|
||
{
|
||
i = y1;
|
||
y1 = y2;
|
||
y2 = i;
|
||
}
|
||
rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
|
||
i = 0;
|
||
for( a = x1; a < x2; a++, i++ )
|
||
if( i%2 )
|
||
rb->lcd_drawpixel( a, y1 );
|
||
for( a = y1; a < y2; a++, i++ )
|
||
if( i%2 )
|
||
rb->lcd_drawpixel( x2, a );
|
||
if( y2 != y1 )
|
||
for( a = x2; a > x1; a--, i++ )
|
||
if( i%2 )
|
||
rb->lcd_drawpixel( a, y2 );
|
||
if( x2 != x1 )
|
||
for( a = y2; a > y1; a--, i++ )
|
||
if( i%2 )
|
||
rb->lcd_drawpixel( x1, a );
|
||
rb->lcd_set_drawmode(DRMODE_SOLID);
|
||
}
|
||
|
||
static void copy_to_clipboard( void )
|
||
{
|
||
/* This needs to be optimised ... but i'm lazy ATM */
|
||
rb->memcpy( buffer.clipboard, save_buffer, COLS*ROWS*sizeof( fb_data ) );
|
||
}
|
||
|
||
/* no preview mode handling atm ... do we need it ? (one if) */
|
||
static void draw_invert( int x1, int y1, int x2, int y2 )
|
||
{
|
||
int i;
|
||
if( x1 > x2 )
|
||
{
|
||
i = x1;
|
||
x1 = x2;
|
||
x2 = i;
|
||
}
|
||
if( y1 > y2 )
|
||
{
|
||
i = y1;
|
||
y1 = y2;
|
||
y2 = i;
|
||
}
|
||
|
||
rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
|
||
rb->lcd_fillrect( x1, y1, x2-x1+1, y2-y1+1 );
|
||
rb->lcd_set_drawmode(DRMODE_SOLID);
|
||
|
||
for( ; y1<=y2; y1++ )
|
||
{
|
||
for( i = x1; i<=x2; i++ )
|
||
{
|
||
save_buffer[ y1*COLS + i ] = ~save_buffer[ y1*COLS + i ];
|
||
}
|
||
}
|
||
/*if( update )*/ rb->lcd_update();
|
||
}
|
||
|
||
static void draw_hflip( int x1, int y1, int x2, int y2 )
|
||
{
|
||
int i;
|
||
if( x1 > x2 )
|
||
{
|
||
i = x1;
|
||
x1 = x2;
|
||
x2 = i;
|
||
}
|
||
if( y1 > y2 )
|
||
{
|
||
i = y1;
|
||
y1 = y2;
|
||
y2 = i;
|
||
}
|
||
|
||
copy_to_clipboard();
|
||
|
||
for( i = 0; i <= y2 - y1; i++ )
|
||
{
|
||
rb->memcpy( save_buffer+(y1+i)*COLS+x1,
|
||
buffer.clipboard+(y2-i)*COLS+x1,
|
||
(x2-x1+1)*sizeof( fb_data ) );
|
||
}
|
||
restore_screen();
|
||
rb->lcd_update();
|
||
}
|
||
|
||
static void draw_vflip( int x1, int y1, int x2, int y2 )
|
||
{
|
||
int i;
|
||
if( x1 > x2 )
|
||
{
|
||
i = x1;
|
||
x1 = x2;
|
||
x2 = i;
|
||
}
|
||
if( y1 > y2 )
|
||
{
|
||
i = y1;
|
||
y1 = y2;
|
||
y2 = i;
|
||
}
|
||
|
||
copy_to_clipboard();
|
||
|
||
for( ; y1 <= y2; y1++ )
|
||
{
|
||
for( i = 0; i <= x2 - x1; i++ )
|
||
{
|
||
save_buffer[y1*COLS+x1+i] = buffer.clipboard[y1*COLS+x2-i];
|
||
}
|
||
}
|
||
restore_screen();
|
||
rb->lcd_update();
|
||
}
|
||
|
||
static void draw_paste_rectangle( int src_x1, int src_y1, int src_x2,
|
||
int src_y2, int x1, int y1, int mode )
|
||
{
|
||
int i;
|
||
if( mode == SELECT_MENU_CUT )
|
||
{
|
||
i = drawcolor;
|
||
drawcolor = bgdrawcolor;
|
||
draw_rect_full( src_x1, src_y1, src_x2, src_y2 );
|
||
drawcolor = i;
|
||
}
|
||
if( src_x1 > src_x2 )
|
||
{
|
||
i = src_x1;
|
||
src_x1 = src_x2;
|
||
src_x2 = i;
|
||
}
|
||
if( src_y1 > src_y2 )
|
||
{
|
||
i = src_y1;
|
||
src_y1 = src_y2;
|
||
src_y2 = i;
|
||
}
|
||
rb->lcd_bitmap_part( buffer.clipboard, src_x1, src_y1, COLS,
|
||
x1, y1, src_x2-src_x1+1, src_y2-src_y1+1 );
|
||
if( !preview )
|
||
{
|
||
for( i = 0; i <= src_y2 - src_y1; i++ )
|
||
{
|
||
rb->memcpy( save_buffer+(y1+i)*COLS+x1,
|
||
buffer.clipboard+(src_y1+i)*COLS+src_x1,
|
||
(src_x2 - src_x1 + 1)*sizeof( fb_data ) );
|
||
}
|
||
}
|
||
}
|
||
|
||
static void show_grid( bool update )
|
||
{
|
||
int i;
|
||
if( gridsize > 0 )
|
||
{
|
||
rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
|
||
for( i = gridsize; i < COLS; i+= gridsize )
|
||
{
|
||
rb->lcd_vline( i, 0, ROWS-1 );
|
||
}
|
||
for( i = gridsize; i < ROWS; i+= gridsize )
|
||
{
|
||
rb->lcd_hline( 0, COLS-1, i );
|
||
}
|
||
rb->lcd_set_drawmode(DRMODE_SOLID);
|
||
if( update ) rb->lcd_update();
|
||
}
|
||
}
|
||
|
||
static void draw_text( int x, int y )
|
||
{
|
||
buffer.text.text[0] = '\0';
|
||
rb->snprintf( buffer.text.old_font, MAX_PATH,
|
||
FONT_DIR "/%s.fnt",
|
||
rb->global_settings->font_file );
|
||
while( 1 )
|
||
{
|
||
int m = TEXT_MENU_TEXT;
|
||
switch( m = menu_display( text_menu, m ) )
|
||
{
|
||
case TEXT_MENU_TEXT:
|
||
rb->kbd_input( buffer.text.text, MAX_TEXT );
|
||
restore_screen();
|
||
break;
|
||
|
||
case TEXT_MENU_FONT:
|
||
if( browse_fonts( buffer.text.font, MAX_PATH ) )
|
||
{
|
||
rb->font_load( buffer.text.font );
|
||
}
|
||
break;
|
||
|
||
case TEXT_MENU_PREVIEW:
|
||
rb->lcd_set_foreground( rp_colors[ drawcolor ] );
|
||
while( 1 )
|
||
{
|
||
unsigned int button;
|
||
restore_screen();
|
||
rb->lcd_putsxy( x, y, buffer.text.text );
|
||
rb->lcd_update();
|
||
switch( button = rb->button_get( true ) )
|
||
{
|
||
case ROCKPAINT_LEFT:
|
||
case ROCKPAINT_LEFT | BUTTON_REPEAT:
|
||
x-=bspeed * ( button & BUTTON_REPEAT ? 4 : 1 );
|
||
if (x<0) x=COLS-1;
|
||
break;
|
||
|
||
case ROCKPAINT_RIGHT:
|
||
case ROCKPAINT_RIGHT | BUTTON_REPEAT:
|
||
x+=bspeed * ( button & BUTTON_REPEAT ? 4 : 1 );
|
||
if (x>=COLS) x=0;
|
||
break;
|
||
|
||
case ROCKPAINT_UP:
|
||
case ROCKPAINT_UP | BUTTON_REPEAT:
|
||
y-=bspeed * ( button & BUTTON_REPEAT ? 4 : 1 );
|
||
if (y<0) y=ROWS-1;
|
||
break;
|
||
|
||
case ROCKPAINT_DOWN:
|
||
case ROCKPAINT_DOWN | BUTTON_REPEAT:
|
||
y+=bspeed * ( button & BUTTON_REPEAT ? 4 : 1 );
|
||
if (y>=ROWS-1) y=0;
|
||
break;
|
||
|
||
case ROCKPAINT_DRAW:
|
||
button = 1242;
|
||
break;
|
||
}
|
||
if( button == 1242 ) break;
|
||
}
|
||
break;
|
||
|
||
case TEXT_MENU_APPLY:
|
||
rb->lcd_set_foreground( rp_colors[ drawcolor ] );
|
||
buffer_putsxyofs( save_buffer, COLS, ROWS, x, y, 0,
|
||
buffer.text.text );
|
||
case TEXT_MENU_CANCEL:
|
||
restore_screen();
|
||
rb->font_load( buffer.text.old_font );
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void draw_brush( int x, int y )
|
||
{
|
||
int i,j;
|
||
for( i=-bsize/2+(bsize+1)%2; i<=bsize/2; i++ )
|
||
{
|
||
for( j=-bsize/2+(bsize+1)%2; j<=bsize/2; j++ )
|
||
{
|
||
draw_pixel( x+i, y+j );
|
||
}
|
||
}
|
||
}
|
||
|
||
static void draw_line( int x1, int y1, int x2, int y2 )
|
||
{
|
||
x1 = x1<<1;
|
||
y1 = y1<<1;
|
||
x2 = x2<<1;
|
||
y2 = y2<<1;
|
||
int w = x1 - x2;
|
||
int h = y1 - y2;
|
||
|
||
int x, y;
|
||
|
||
if( w == 0 && h == 0 )
|
||
{
|
||
draw_pixel( x1>>1, y1>>1 );
|
||
return;
|
||
}
|
||
|
||
if( w < 0 ) w *= -1;
|
||
if( h < 0 ) h *= -1;
|
||
|
||
if( w > h )
|
||
{
|
||
if( x1 > x2 )
|
||
{
|
||
x = x2;
|
||
y = y2;
|
||
x2 = x1;
|
||
y2 = y1;
|
||
x1 = x;
|
||
y1 = y;
|
||
}
|
||
w = x1 - x2;
|
||
h = y1 - y2;
|
||
while( x1 <= x2 )
|
||
{
|
||
draw_pixel( (x1+1)>>1, (y1+1)>>1 );
|
||
x1+=2;
|
||
y1 = y2 - ( x2 - x1 ) * h / w;
|
||
}
|
||
}
|
||
else /* h > w */
|
||
{
|
||
if( y1 > y2 )
|
||
{
|
||
x = x2;
|
||
y = y2;
|
||
x2 = x1;
|
||
y2 = y1;
|
||
x1 = x;
|
||
y1 = y;
|
||
}
|
||
w = x1 - x2;
|
||
h = y1 - y2;
|
||
while( y1 <= y2 )
|
||
{
|
||
draw_pixel( (x1+1)>>1, (y1+1)>>1 );
|
||
y1+=2;
|
||
x1 = x2 - ( y2 - y1 ) * w / h;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void draw_curve( int x1, int y1, int x2, int y2,
|
||
int xa, int ya, int xb, int yb )
|
||
{
|
||
int i = 0;
|
||
short xl1, yl1;
|
||
short xl2, yl2;
|
||
short xl3, yl3;
|
||
short xl4, yl4;
|
||
short xr1, yr1;
|
||
short xr2, yr2;
|
||
short xr3, yr3;
|
||
short xr4, yr4;
|
||
short depth;
|
||
short xh, yh;
|
||
|
||
if( x1 == x2 && y1 == y2 )
|
||
{
|
||
draw_pixel( x1, y1 );
|
||
return;
|
||
}
|
||
|
||
// if( preview )
|
||
{
|
||
rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
|
||
if( xa == -1 || ya == -1 )
|
||
{
|
||
rb->lcd_drawline( x1, y1, xb, yb );
|
||
rb->lcd_drawline( x2, y2, xb, yb );
|
||
}
|
||
else
|
||
{
|
||
rb->lcd_drawline( x1, y1, xa, ya );
|
||
rb->lcd_drawline( x2, y2, xb, yb );
|
||
}
|
||
rb->lcd_set_drawmode(DRMODE_SOLID);
|
||
}
|
||
|
||
if( xa == -1 || ya == -1 )
|
||
/* We only have 3 of the points
|
||
* This will currently only be used in preview mode */
|
||
{
|
||
#define PUSH( a1, b1, a2, b2, a3, b3, d ) \
|
||
buffer.bezier[i].x1 = a1; \
|
||
buffer.bezier[i].y1 = b1; \
|
||
buffer.bezier[i].x2 = a2; \
|
||
buffer.bezier[i].y2 = b2; \
|
||
buffer.bezier[i].x3 = a3; \
|
||
buffer.bezier[i].y3 = b3; \
|
||
buffer.bezier[i].depth = d; \
|
||
i++;
|
||
#define POP( a1, b1, a2, b2, a3, b3, d ) \
|
||
i--; \
|
||
a1 = buffer.bezier[i].x1; \
|
||
b1 = buffer.bezier[i].y1; \
|
||
a2 = buffer.bezier[i].x2; \
|
||
b2 = buffer.bezier[i].y2; \
|
||
a3 = buffer.bezier[i].x3; \
|
||
b3 = buffer.bezier[i].y3; \
|
||
d = buffer.bezier[i].depth;
|
||
PUSH( x1<<4, y1<<4, xb<<4, yb<<4, x2<<4, y2<<4, 0 );
|
||
while( i )
|
||
{
|
||
/* de Casteljau's algorithm (see wikipedia) */
|
||
POP( xl1, yl1, xb, yb, xr3, yr3, depth );
|
||
if( depth < 10 ) /* check that the stack's 'i' doesn't overflow */
|
||
{
|
||
xl2 = ( xl1 + xb )>>1;
|
||
yl2 = ( yl1 + yb )>>1;
|
||
xr2 = ( xb + xr3 )>>1;
|
||
yr2 = ( yb + yr3 )>>1;
|
||
xr1 = ( xl2 + xr2 )>>1;
|
||
yr1 = ( yl2 + yr2 )>>1;
|
||
xl3 = xr1;
|
||
yl3 = yr1;
|
||
PUSH( xl1, yl1, xl2, yl2, xl3, yl3, depth+1 );
|
||
PUSH( xr1, yr1, xr2, yr2, xr3, yr3, depth+1 );
|
||
}
|
||
else
|
||
{
|
||
draw_line( ((xl1>>3)+1)>>1, ((yl1>>3)+1)>>1,
|
||
((xr3>>3)+1)>>1, ((yr3>>3)+1)>>1 );
|
||
}
|
||
}
|
||
#undef PUSH
|
||
#undef POP
|
||
}
|
||
else /* We have the 4 points */
|
||
{
|
||
#define PUSH( a1, b1, a2, b2, a3, b3, a4, b4, d ) \
|
||
buffer.bezier[i].x1 = a1; \
|
||
buffer.bezier[i].y1 = b1; \
|
||
buffer.bezier[i].x2 = a2; \
|
||
buffer.bezier[i].y2 = b2; \
|
||
buffer.bezier[i].x3 = a3; \
|
||
buffer.bezier[i].y3 = b3; \
|
||
buffer.bezier[i].x4 = a4; \
|
||
buffer.bezier[i].y4 = b4; \
|
||
buffer.bezier[i].depth = d; \
|
||
i++;
|
||
#define POP( a1, b1, a2, b2, a3, b3, a4, b4, d ) \
|
||
i--; \
|
||
a1 = buffer.bezier[i].x1; \
|
||
b1 = buffer.bezier[i].y1; \
|
||
a2 = buffer.bezier[i].x2; \
|
||
b2 = buffer.bezier[i].y2; \
|
||
a3 = buffer.bezier[i].x3; \
|
||
b3 = buffer.bezier[i].y3; \
|
||
a4 = buffer.bezier[i].x4; \
|
||
b4 = buffer.bezier[i].y4; \
|
||
d = buffer.bezier[i].depth;
|
||
|
||
PUSH( x1<<4, y1<<4, xa<<4, ya<<4, xb<<4, yb<<4, x2<<4, y2<<4, 0 );
|
||
while( i )
|
||
{
|
||
/* de Casteljau's algorithm (see wikipedia) */
|
||
POP( xl1, yl1, xa, ya, xb, yb, xr4, yr4, depth );
|
||
if( depth < 10 ) /* check that the stack's 'i' doesn't overflow */
|
||
{
|
||
xl2 = ( xl1 + xa )>>1;
|
||
yl2 = ( yl1 + ya )>>1;
|
||
xh = ( xa + xb )>>1;
|
||
yh = ( ya + yb )>>1;
|
||
xr3 = ( xb + xr4 )>>1;
|
||
yr3 = ( yb + yr4 )>>1;
|
||
xl3 = ( xl2 + xh )>>1;
|
||
yl3 = ( yl2 + yh )>>1;
|
||
xr2 = ( xr3 + xh )>>1;
|
||
yr2 = ( yr3 + yh )>>1;
|
||
xl4 = ( xl3 + xr2 )>>1;
|
||
yl4 = ( yl3 + yr2 )>>1;
|
||
xr1 = xl4;
|
||
yr1 = yl4;
|
||
PUSH( xl1, yl1, xl2, yl2, xl3, yl3, xl4, yl4, depth+1 );
|
||
PUSH( xr1, yr1, xr2, yr2, xr3, yr3, xr4, yr4, depth+1 );
|
||
}
|
||
else
|
||
{
|
||
draw_line( ((xl1>>3)+1)>>1, ((yl1>>3)+1)>>1,
|
||
((xr4>>3)+1)>>1, ((yr4>>3)+1)>>1 );
|
||
}
|
||
}
|
||
#undef PUSH
|
||
#undef POP
|
||
}
|
||
}
|
||
|
||
static void draw_rect( int x1, int y1, int x2, int y2 )
|
||
{
|
||
draw_line( x1, y1, x1, y2 );
|
||
draw_line( x1, y1, x2, y1 );
|
||
draw_line( x1, y2, x2, y2 );
|
||
draw_line( x2, y1, x2, y2 );
|
||
}
|
||
|
||
static void togglebg( void )
|
||
{
|
||
if( isbg )
|
||
{
|
||
rb->lcd_set_foreground( rp_colors[ drawcolor ] );
|
||
}
|
||
else
|
||
{
|
||
rb->lcd_set_foreground( rp_colors[ bgdrawcolor ] );
|
||
}
|
||
isbg = !isbg;
|
||
}
|
||
|
||
static void draw_rect_full( int x1, int y1, int x2, int y2 )
|
||
{
|
||
/* GRUIK */
|
||
int x = x1;
|
||
togglebg();
|
||
if( x < x2 )
|
||
{
|
||
do {
|
||
draw_line( x, y1, x, y2 );
|
||
} while( ++x <= x2 );
|
||
}
|
||
else
|
||
{
|
||
do {
|
||
draw_line( x, y1, x, y2 );
|
||
} while( --x >= x2 );
|
||
}
|
||
togglebg();
|
||
draw_rect( x1, y1, x2, y2 );
|
||
}
|
||
|
||
static void draw_oval( int x1, int y1, int x2, int y2, bool full )
|
||
{
|
||
/* TODO: simplify :) */
|
||
int cx = (x1+x2)>>1;
|
||
int cy = (y1+y2)>>1;
|
||
|
||
int rx = (x1-x2)>>1;
|
||
int ry = (y1-y2)>>1;
|
||
if( rx < 0 ) rx *= -1;
|
||
if( ry < 0 ) ry *= -1;
|
||
|
||
if( rx == 0 || ry == 0 )
|
||
{
|
||
draw_line( x1, y1, x2, y2 );
|
||
return;
|
||
}
|
||
|
||
int x,y;
|
||
int dst, old_dst;
|
||
|
||
for( x = 0; x < rx; x++ )
|
||
{
|
||
y = 0;
|
||
dst = -0xfff;
|
||
do {
|
||
old_dst = dst;
|
||
dst = ry * ry * x * x + rx * rx * y * y - rx * rx * ry * ry;
|
||
y++;
|
||
} while( dst < 0 );
|
||
if( -old_dst < dst ) y--;
|
||
if( full )
|
||
{
|
||
draw_line( cx+x, cy, cx+x, cy+y );
|
||
draw_line( cx+x, cy, cx+x, cy-y );
|
||
draw_line( cx-x, cy, cx-x, cy+y );
|
||
draw_line( cx-x, cy, cx-x, cy-y );
|
||
}
|
||
else
|
||
{
|
||
draw_pixel( cx+x, cy+y );
|
||
draw_pixel( cx+x, cy-y );
|
||
draw_pixel( cx-x, cy+y );
|
||
draw_pixel( cx-x, cy-y );
|
||
}
|
||
}
|
||
for( y = 0; y < ry; y++ )
|
||
{
|
||
x = 0;
|
||
dst = -0xfff;
|
||
do {
|
||
old_dst = dst;
|
||
dst = ry * ry * x * x + rx * rx * y * y - rx * rx * ry * ry;
|
||
x++;
|
||
} while( dst < 0 );
|
||
if( -old_dst < dst ) x--;
|
||
if( full )
|
||
{
|
||
draw_line( cx+x, cy, cx+x, cy+y );
|
||
draw_line( cx+x, cy, cx+x, cy-y );
|
||
draw_line( cx-x, cy, cx-x, cy+y );
|
||
draw_line( cx-x, cy, cx-x, cy-y );
|
||
}
|
||
else
|
||
{
|
||
draw_pixel( cx+x, cy+y );
|
||
draw_pixel( cx+x, cy-y );
|
||
draw_pixel( cx-x, cy+y );
|
||
draw_pixel( cx-x, cy-y );
|
||
}
|
||
}
|
||
}
|
||
|
||
static void draw_oval_empty( int x1, int y1, int x2, int y2 )
|
||
{
|
||
draw_oval( x1, y1, x2, y2, false );
|
||
}
|
||
|
||
static void draw_oval_full( int x1, int y1, int x2, int y2 )
|
||
{
|
||
togglebg();
|
||
draw_oval( x1, y1, x2, y2, true );
|
||
togglebg();
|
||
draw_oval( x1, y1, x2, y2, false );
|
||
}
|
||
|
||
static void draw_fill( int x0, int y0 )
|
||
{
|
||
#define PUSH( a, b ) \
|
||
draw_pixel( (int)a, (int)b ); \
|
||
buffer.coord[i].x = a; \
|
||
buffer.coord[i].y = b; \
|
||
i++;
|
||
#define POP( a, b ) \
|
||
i--; \
|
||
a = buffer.coord[i].x; \
|
||
b = buffer.coord[i].y;
|
||
|
||
unsigned int i=0;
|
||
short x = x0;
|
||
short y = y0;
|
||
unsigned int prev_color = save_buffer[ x0+y0*COLS ];
|
||
|
||
if( prev_color == rp_colors[ drawcolor ] ) return;
|
||
|
||
PUSH( x, y );
|
||
|
||
while( i != 0 )
|
||
{
|
||
POP( x, y );
|
||
if( x > 0 && save_buffer[x-1+y*COLS] == prev_color )
|
||
{
|
||
PUSH( x-1, y );
|
||
}
|
||
if( x < COLS-1 && save_buffer[x+1+y*COLS] == prev_color )
|
||
{
|
||
PUSH( x+1, y );
|
||
}
|
||
if( y > 0 && save_buffer[x+(y-1)*COLS] == prev_color )
|
||
{
|
||
PUSH( x, y-1 );
|
||
}
|
||
if( y < ROWS - 1 && save_buffer[x+(y+1)*COLS] == prev_color )
|
||
{
|
||
PUSH( x, y+1 );
|
||
}
|
||
}
|
||
#undef PUSH
|
||
#undef POP
|
||
|
||
}
|
||
|
||
/* For preview purposes only */
|
||
static void line_gradient( int x1, int y1, int x2, int y2 )
|
||
{
|
||
int r1, g1, b1;
|
||
int r2, g2, b2;
|
||
int h1, s1, v1, h2, s2, v2, r, g, b;
|
||
int w, h, x, y;
|
||
|
||
bool a = false;
|
||
|
||
x1 <<= 1;
|
||
y1 <<= 1;
|
||
x2 <<= 1;
|
||
y2 <<= 1;
|
||
|
||
w = x1 - x2;
|
||
h = y1 - y2;
|
||
|
||
if( w == 0 && h == 0 )
|
||
{
|
||
draw_pixel( x1>>1, y1>>1 );
|
||
return;
|
||
}
|
||
|
||
r1 = RGB_UNPACK_RED( rp_colors[ bgdrawcolor ] );
|
||
g1 = RGB_UNPACK_GREEN( rp_colors[ bgdrawcolor ] );
|
||
b1 = RGB_UNPACK_BLUE( rp_colors[ bgdrawcolor ] );
|
||
r2 = RGB_UNPACK_RED( rp_colors[ drawcolor ] );
|
||
g2 = RGB_UNPACK_GREEN( rp_colors[ drawcolor ] );
|
||
b2 = RGB_UNPACK_BLUE( rp_colors[ drawcolor ] );
|
||
|
||
if( w < 0 )
|
||
{
|
||
w *= -1;
|
||
a = true;
|
||
}
|
||
if( h < 0 )
|
||
{
|
||
h *= -1;
|
||
a = !a;
|
||
}
|
||
if( a )
|
||
{
|
||
r = r1;
|
||
r1 = r2;
|
||
r2 = r;
|
||
g = g1;
|
||
g1 = g2;
|
||
g2 = g;
|
||
b = b1;
|
||
b1 = b2;
|
||
b2 = b;
|
||
}
|
||
|
||
rgb2hsv( r1, g1, b1, &h1, &s1, &v1 );
|
||
rgb2hsv( r2, g2, b2, &h2, &s2, &v2 );
|
||
|
||
if( w > h )
|
||
{
|
||
if( x1 > x2 )
|
||
{
|
||
x = x2;
|
||
y = y2;
|
||
x2 = x1;
|
||
y2 = y1;
|
||
x1 = x;
|
||
y1 = y;
|
||
}
|
||
w = x1 - x2;
|
||
h = y1 - y2;
|
||
while( x1 <= x2 )
|
||
{
|
||
hsv2rgb( h1+((h2-h1)*(x1-x2))/w,
|
||
s1+((s2-s1)*(x1-x2))/w,
|
||
v1+((v2-v1)*(x1-x2))/w,
|
||
&r, &g, &b );
|
||
rp_colors[ drawcolor ] = LCD_RGBPACK( r, g, b );
|
||
rb->lcd_set_foreground( rp_colors[ drawcolor ] );
|
||
draw_pixel( (x1+1)>>1, (y1+1)>>1 );
|
||
x1+=2;
|
||
y1 = y2 - ( x2 - x1 ) * h / w;
|
||
}
|
||
}
|
||
else /* h > w */
|
||
{
|
||
if( y1 > y2 )
|
||
{
|
||
x = x2;
|
||
y = y2;
|
||
x2 = x1;
|
||
y2 = y1;
|
||
x1 = x;
|
||
y1 = y;
|
||
}
|
||
w = x1 - x2;
|
||
h = y1 - y2;
|
||
while( y1 <= y2 )
|
||
{
|
||
hsv2rgb( h1+((h2-h1)*(y1-y2))/h,
|
||
s1+((s2-s1)*(y1-y2))/h,
|
||
v1+((v2-v1)*(y1-y2))/h,
|
||
&r, &g, &b );
|
||
rp_colors[ drawcolor ] = LCD_RGBPACK( r, g, b );
|
||
rb->lcd_set_foreground( rp_colors[ drawcolor ] );
|
||
draw_pixel( (x1+1)>>1, (y1+1)>>1 );
|
||
y1+=2;
|
||
x1 = x2 - ( y2 - y1 ) * w / h;
|
||
}
|
||
}
|
||
if( a )
|
||
{
|
||
rp_colors[ drawcolor ] = LCD_RGBPACK( r1, g1, b1 );
|
||
}
|
||
else
|
||
{
|
||
rp_colors[ drawcolor ] = LCD_RGBPACK( r2, g2, b2 );
|
||
}
|
||
}
|
||
|
||
static void linear_gradient( int x1, int y1, int x2, int y2 )
|
||
{
|
||
int r1 = RGB_UNPACK_RED( rp_colors[ bgdrawcolor ] );
|
||
int g1 = RGB_UNPACK_GREEN( rp_colors[ bgdrawcolor ] );
|
||
int b1 = RGB_UNPACK_BLUE( rp_colors[ bgdrawcolor ] );
|
||
int r2 = RGB_UNPACK_RED( rp_colors[ drawcolor ] );
|
||
int g2 = RGB_UNPACK_GREEN( rp_colors[ drawcolor ] );
|
||
int b2 = RGB_UNPACK_BLUE( rp_colors[ drawcolor ] );
|
||
|
||
int h1, s1, v1, h2, s2, v2, r, g, b;
|
||
|
||
/* radius^2 */
|
||
int radius2 = ( x1 - x2 ) * ( x1 - x2 ) + ( y1 - y2 ) * ( y1 - y2 );
|
||
int dist2, i=0;
|
||
|
||
/* We only propagate the gradient to neighboring pixels with the same
|
||
* color as ( x1, y1 ) */
|
||
unsigned int prev_color = save_buffer[ x1+y1*COLS ];
|
||
|
||
int x = x1;
|
||
int y = y1;
|
||
|
||
if( radius2 == 0 ) return;
|
||
if( preview )
|
||
{
|
||
line_gradient( x1, y1, x2, y2 );
|
||
}
|
||
|
||
rgb2hsv( r1, g1, b1, &h1, &s1, &v1 );
|
||
rgb2hsv( r2, g2, b2, &h2, &s2, &v2 );
|
||
|
||
#define PUSH( x0, y0 ) \
|
||
buffer.coord[i].x = (short)(x0); \
|
||
buffer.coord[i].y = (short)(y0); \
|
||
i++;
|
||
#define POP( a, b ) \
|
||
i--; \
|
||
a = (int)buffer.coord[i].x; \
|
||
b = (int)buffer.coord[i].y;
|
||
|
||
PUSH( x, y );
|
||
|
||
while( i != 0 )
|
||
{
|
||
POP( x, y );
|
||
|
||
dist2 = ( x2 - x1 ) * ( x - x1 ) + ( y2 - y1 ) * ( y - y1 );
|
||
if( dist2 <= 0 )
|
||
{
|
||
rp_colors[ drawcolor ] = rp_colors[ bgdrawcolor ];
|
||
}
|
||
else if( dist2 < radius2 )
|
||
{
|
||
hsv2rgb( h1+((h2-h1)*dist2)/radius2,
|
||
s1+((s2-s1)*dist2)/radius2,
|
||
v1+((v2-v1)*dist2)/radius2,
|
||
&r, &g, &b );
|
||
rp_colors[ drawcolor ] = LCD_RGBPACK( r, g, b );
|
||
}
|
||
else
|
||
{
|
||
rp_colors[ drawcolor ] = LCD_RGBPACK( r2, g2, b2 );
|
||
}
|
||
if( rp_colors[ drawcolor ] == prev_color )
|
||
{
|
||
if( rp_colors[ drawcolor ])
|
||
rp_colors[ drawcolor ]--; /* GRUIK */
|
||
else
|
||
rp_colors[ drawcolor ]++; /* GRUIK */
|
||
}
|
||
rb->lcd_set_foreground( rp_colors[ drawcolor ] );
|
||
draw_pixel( x, y );
|
||
|
||
if( x > 0 && save_buffer[x-1+y*COLS] == prev_color )
|
||
{
|
||
PUSH( x-1, y );
|
||
}
|
||
if( x < COLS-1 && save_buffer[x+1+y*COLS] == prev_color )
|
||
{
|
||
PUSH( x+1, y );
|
||
}
|
||
if( y > 0 && save_buffer[x+(y-1)*COLS] == prev_color )
|
||
{
|
||
PUSH( x, y-1 );
|
||
}
|
||
if( y < ROWS - 1 && save_buffer[x+(y+1)*COLS] == prev_color )
|
||
{
|
||
PUSH( x, y+1 );
|
||
}
|
||
}
|
||
#undef PUSH
|
||
#undef POP
|
||
|
||
rp_colors[ drawcolor ] = LCD_RGBPACK( r2, g2, b2 );
|
||
}
|
||
|
||
static void radial_gradient( int x1, int y1, int x2, int y2 )
|
||
{
|
||
int r1 = RGB_UNPACK_RED( rp_colors[ bgdrawcolor ] );
|
||
int g1 = RGB_UNPACK_GREEN( rp_colors[ bgdrawcolor ] );
|
||
int b1 = RGB_UNPACK_BLUE( rp_colors[ bgdrawcolor ] );
|
||
int r2 = RGB_UNPACK_RED( rp_colors[ drawcolor ] );
|
||
int g2 = RGB_UNPACK_GREEN( rp_colors[ drawcolor ] );
|
||
int b2 = RGB_UNPACK_BLUE( rp_colors[ drawcolor ] );
|
||
|
||
int h1, s1, v1, h2, s2, v2, r, g, b;
|
||
|
||
/* radius^2 */
|
||
int radius2 = ( x1 - x2 ) * ( x1 - x2 ) + ( y1 - y2 ) * ( y1 - y2 );
|
||
int dist2, i=0;
|
||
|
||
/* We only propagate the gradient to neighboring pixels with the same
|
||
* color as ( x1, y1 ) */
|
||
unsigned int prev_color = save_buffer[ x1+y1*COLS ];
|
||
|
||
int x = x1;
|
||
int y = y1;
|
||
|
||
if( radius2 == 0 ) return;
|
||
if( preview )
|
||
{
|
||
line_gradient( x1, y1, x2, y2 );
|
||
}
|
||
|
||
rgb2hsv( r1, g1, b1, &h1, &s1, &v1 );
|
||
rgb2hsv( r2, g2, b2, &h2, &s2, &v2 );
|
||
|
||
#define PUSH( x0, y0 ) \
|
||
buffer.coord[i].x = (short)(x0); \
|
||
buffer.coord[i].y = (short)(y0); \
|
||
i++;
|
||
#define POP( a, b ) \
|
||
i--; \
|
||
a = (int)buffer.coord[i].x; \
|
||
b = (int)buffer.coord[i].y;
|
||
|
||
PUSH( x, y );
|
||
|
||
while( i != 0 )
|
||
{
|
||
POP( x, y );
|
||
|
||
if( ( dist2 = (x1-(x))*(x1-(x))+(y1-(y))*(y1-(y)) ) < radius2 )
|
||
{
|
||
hsv2rgb( h1+((h2-h1)*dist2)/radius2,
|
||
s1+((s2-s1)*dist2)/radius2,
|
||
v1+((v2-v1)*dist2)/radius2,
|
||
&r, &g, &b );
|
||
rp_colors[ drawcolor ] = LCD_RGBPACK( r, g, b );
|
||
}
|
||
else
|
||
{
|
||
rp_colors[ drawcolor ] = LCD_RGBPACK( r2, g2, b2 );
|
||
}
|
||
if( rp_colors[ drawcolor ] == prev_color )
|
||
{
|
||
if( rp_colors[ drawcolor ])
|
||
rp_colors[ drawcolor ]--; /* GRUIK */
|
||
else
|
||
rp_colors[ drawcolor ]++; /* GRUIK */
|
||
}
|
||
rb->lcd_set_foreground( rp_colors[ drawcolor ] );
|
||
draw_pixel( x, y );
|
||
|
||
if( x > 0 && save_buffer[x-1+y*COLS] == prev_color )
|
||
{
|
||
PUSH( x-1, y );
|
||
}
|
||
if( x < COLS-1 && save_buffer[x+1+y*COLS] == prev_color )
|
||
{
|
||
PUSH( x+1, y );
|
||
}
|
||
if( y > 0 && save_buffer[x+(y-1)*COLS] == prev_color )
|
||
{
|
||
PUSH( x, y-1 );
|
||
}
|
||
if( y < ROWS - 1 && save_buffer[x+(y+1)*COLS] == prev_color )
|
||
{
|
||
PUSH( x, y+1 );
|
||
}
|
||
}
|
||
#undef PUSH
|
||
#undef POP
|
||
|
||
rp_colors[ drawcolor ] = LCD_RGBPACK( r2, g2, b2 );
|
||
}
|
||
|
||
static void draw_toolbars(bool update)
|
||
{
|
||
int i;
|
||
#define TOP (LCD_HEIGHT-TB_HEIGHT)
|
||
rb->lcd_set_background( COLOR_LIGHTGRAY );
|
||
rb->lcd_set_foreground( COLOR_LIGHTGRAY );
|
||
rb->lcd_fillrect( 0, TOP, LCD_WIDTH, TB_HEIGHT );
|
||
rb->lcd_set_foreground( COLOR_BLACK );
|
||
rb->lcd_drawrect( 0, TOP, LCD_WIDTH, TB_HEIGHT );
|
||
|
||
rb->lcd_set_foreground( rp_colors[ bgdrawcolor ] );
|
||
rb->lcd_fillrect( TB_SC_BG_LEFT, TOP+TB_SC_BG_TOP,
|
||
TB_SC_SIZE, TB_SC_SIZE );
|
||
rb->lcd_set_foreground(ROCKPAINT_PALETTE);
|
||
rb->lcd_drawrect( TB_SC_BG_LEFT, TOP+TB_SC_BG_TOP,
|
||
TB_SC_SIZE, TB_SC_SIZE );
|
||
rb->lcd_set_foreground( rp_colors[ drawcolor ] );
|
||
rb->lcd_fillrect( TB_SC_FG_LEFT, TOP+TB_SC_FG_TOP,
|
||
TB_SC_SIZE, TB_SC_SIZE );
|
||
rb->lcd_set_foreground(ROCKPAINT_PALETTE);
|
||
rb->lcd_drawrect( TB_SC_FG_LEFT, TOP+TB_SC_FG_TOP,
|
||
TB_SC_SIZE, TB_SC_SIZE );
|
||
|
||
for( i=0; i<18; i++ )
|
||
{
|
||
rb->lcd_set_foreground( rp_colors[i] );
|
||
rb->lcd_fillrect(
|
||
TB_PL_LEFT+(i%9)*( TB_PL_COLOR_SIZE+TB_PL_COLOR_SPACING ),
|
||
TOP+TB_PL_TOP+(i/9)*( TB_PL_COLOR_SIZE+TB_PL_COLOR_SPACING),
|
||
TB_PL_COLOR_SIZE, TB_PL_COLOR_SIZE );
|
||
rb->lcd_set_foreground( ROCKPAINT_PALETTE );
|
||
rb->lcd_drawrect(
|
||
TB_PL_LEFT+(i%9)*( TB_PL_COLOR_SIZE+TB_PL_COLOR_SPACING ),
|
||
TOP+TB_PL_TOP+(i/9)*( TB_PL_COLOR_SIZE+TB_PL_COLOR_SPACING),
|
||
TB_PL_COLOR_SIZE, TB_PL_COLOR_SIZE );
|
||
}
|
||
|
||
#define SEPARATOR( x, y ) \
|
||
rb->lcd_set_foreground( COLOR_WHITE ); \
|
||
rb->lcd_vline( x, TOP+y, TOP+y+TB_PL_HEIGHT-1 ); \
|
||
rb->lcd_set_foreground( COLOR_DARKGRAY ); \
|
||
rb->lcd_vline( x+1, TOP+y, TOP+y+TB_PL_HEIGHT-1 );
|
||
SEPARATOR( TB_PL_LEFT + TB_PL_WIDTH - 1 + TB_SP_MARGIN, TB_PL_TOP );
|
||
|
||
rb->lcd_bitmap_transparent( rockpaint, TB_TL_LEFT, TOP+TB_TL_TOP,
|
||
TB_TL_WIDTH, TB_TL_HEIGHT );
|
||
rb->lcd_set_foreground(ROCKPAINT_PALETTE);
|
||
rb->lcd_drawrect( TB_TL_LEFT+(TB_TL_SIZE+TB_TL_SPACING)*(tool/2),
|
||
TOP+TB_TL_TOP+(TB_TL_SIZE+TB_TL_SPACING)*(tool%2),
|
||
TB_TL_SIZE, TB_TL_SIZE );
|
||
|
||
SEPARATOR( TB_TL_LEFT + TB_TL_WIDTH - 1 + TB_SP_MARGIN, TB_TL_TOP );
|
||
|
||
rb->lcd_setfont( FONT_SYSFIXED );
|
||
rb->lcd_putsxy( TB_MENU_LEFT, TOP+TB_MENU_TOP, "Menu" );
|
||
rb->lcd_setfont( FONT_UI );
|
||
#undef TOP
|
||
|
||
if( update ) rb->lcd_update();
|
||
}
|
||
|
||
static void toolbar( void )
|
||
{
|
||
int button, i, j;
|
||
restore_screen();
|
||
draw_toolbars( false );
|
||
y = LCD_HEIGHT-TB_HEIGHT/2;
|
||
inv_cursor( true );
|
||
while( 1 )
|
||
{
|
||
switch( button = rb->button_get( true ) )
|
||
{
|
||
case ROCKPAINT_DRAW:
|
||
#define TOP ( LCD_HEIGHT - TB_HEIGHT )
|
||
if( y >= TOP + TB_SC_FG_TOP
|
||
&& y < TOP + TB_SC_FG_TOP + TB_SC_SIZE
|
||
&& x >= TB_SC_FG_LEFT
|
||
&& x < TB_SC_FG_LEFT + TB_SC_SIZE )
|
||
{
|
||
/* click on the foreground color */
|
||
rp_colors[drawcolor] = color_chooser( rp_colors[drawcolor] );
|
||
}
|
||
else if( y >= TOP + TB_SC_BG_TOP
|
||
&& y < TOP + TB_SC_BG_TOP + TB_SC_SIZE
|
||
&& x >= TB_SC_BG_LEFT
|
||
&& x < TB_SC_BG_LEFT + TB_SC_SIZE )
|
||
{
|
||
/* click on the background color */
|
||
i = drawcolor;
|
||
drawcolor = bgdrawcolor;
|
||
bgdrawcolor = i;
|
||
}
|
||
else if( y >= TOP + TB_PL_TOP
|
||
&& y < TOP + TB_PL_TOP + TB_PL_HEIGHT
|
||
&& x >= TB_PL_LEFT
|
||
&& x < TB_PL_LEFT + TB_PL_WIDTH )
|
||
{
|
||
/* click on the palette */
|
||
i = (x - TB_PL_LEFT)%(TB_PL_COLOR_SIZE+TB_PL_COLOR_SPACING);
|
||
j = (y - (TOP+TB_PL_TOP) )%(TB_PL_COLOR_SIZE+TB_PL_COLOR_SPACING);
|
||
if( i >= TB_PL_COLOR_SIZE || j >= TB_PL_COLOR_SIZE )
|
||
break;
|
||
i = ( x - TB_PL_LEFT )/(TB_PL_COLOR_SIZE+TB_PL_COLOR_SPACING);
|
||
j = ( y - (TOP+TB_PL_TOP) )/(TB_PL_COLOR_SIZE+TB_PL_COLOR_SPACING);
|
||
drawcolor = j*(TB_PL_COLOR_SIZE+TB_PL_COLOR_SPACING)+i;
|
||
}
|
||
else if( y >= TOP+TB_TL_TOP
|
||
&& y < TOP + TB_TL_TOP + TB_TL_HEIGHT
|
||
&& x >= TB_TL_LEFT
|
||
&& x <= TB_TL_LEFT + TB_TL_WIDTH )
|
||
{
|
||
/* click on the tools */
|
||
i = (x - TB_TL_LEFT ) % (TB_TL_SIZE+TB_TL_SPACING);
|
||
j = (y - (TOP+TB_TL_TOP) ) %(TB_TL_SIZE+TB_TL_SPACING);
|
||
if( i >= TB_TL_SIZE || j >= TB_TL_SIZE ) break;
|
||
i = ( x - TB_TL_LEFT )/(TB_TL_SIZE+TB_TL_SPACING);
|
||
j = ( y - (TOP+TB_TL_TOP) )/(TB_TL_SIZE+TB_TL_SPACING);
|
||
tool = i*2+j;
|
||
prev_x = -1;
|
||
prev_y = -1;
|
||
prev_x2 = -1;
|
||
prev_y2 = -1;
|
||
prev_x3 = -1;
|
||
prev_y3 = -1;
|
||
preview = false;
|
||
}
|
||
else if( x >= TB_MENU_LEFT && y >= TOP+TB_MENU_TOP-2)
|
||
{
|
||
/* menu button */
|
||
goto_menu();
|
||
}
|
||
#undef TOP
|
||
restore_screen();
|
||
draw_toolbars( false );
|
||
inv_cursor( true );
|
||
break;
|
||
|
||
case ROCKPAINT_LEFT:
|
||
case ROCKPAINT_LEFT | BUTTON_REPEAT:
|
||
inv_cursor(false);
|
||
x-=bspeed * ( button & BUTTON_REPEAT ? 4 : 1 );
|
||
if (x<0) x=COLS-1;
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
case ROCKPAINT_RIGHT:
|
||
case ROCKPAINT_RIGHT | BUTTON_REPEAT:
|
||
inv_cursor(false);
|
||
x+=bspeed * ( button & BUTTON_REPEAT ? 4 : 1 );
|
||
if (x>=COLS) x=0;
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
case ROCKPAINT_UP:
|
||
case ROCKPAINT_UP | BUTTON_REPEAT:
|
||
inv_cursor(false);
|
||
y-=bspeed * ( button & BUTTON_REPEAT ? 4 : 1 );
|
||
if (y<LCD_HEIGHT-TB_HEIGHT)
|
||
{
|
||
return;
|
||
}
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
case ROCKPAINT_DOWN:
|
||
case ROCKPAINT_DOWN | BUTTON_REPEAT:
|
||
inv_cursor(false);
|
||
y+=bspeed * ( button & BUTTON_REPEAT ? 4 : 1 );
|
||
if (y>=LCD_HEIGHT)
|
||
{
|
||
y = 0;
|
||
return;
|
||
}
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
case ROCKPAINT_TOOLBAR:
|
||
case ROCKPAINT_TOOLBAR2:
|
||
return;
|
||
}
|
||
if( quit ) return;
|
||
}
|
||
}
|
||
|
||
static void inv_cursor(bool update)
|
||
{
|
||
rb->lcd_set_foreground(COLOR_BLACK);
|
||
rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
|
||
/* cross painting */
|
||
rb->lcd_drawline(x-4,y,x-1,y);
|
||
rb->lcd_drawline(x+1,y,x+4,y);
|
||
rb->lcd_drawline(x,y-4,x,y-1);
|
||
rb->lcd_drawline(x,y+1,x,y+4);
|
||
rb->lcd_set_foreground(rp_colors[drawcolor]);
|
||
rb->lcd_set_drawmode(DRMODE_SOLID);
|
||
|
||
if( update ) rb->lcd_update();
|
||
}
|
||
|
||
static void restore_screen(void)
|
||
{
|
||
rb->lcd_bitmap( save_buffer, 0, 0, COLS, ROWS );
|
||
}
|
||
|
||
static void clear_drawing(void)
|
||
{
|
||
init_buffer();
|
||
rb->lcd_set_foreground( rp_colors[ bgdrawcolor ] );
|
||
rb->lcd_fillrect( 0, 0, COLS, ROWS );
|
||
rb->lcd_update();
|
||
}
|
||
|
||
static void goto_menu(void)
|
||
{
|
||
int multi;
|
||
|
||
while( 1 )
|
||
{
|
||
switch( menu_display( main_menu, 1 ) )
|
||
{
|
||
case MAIN_MENU_NEW:
|
||
clear_drawing();
|
||
return;
|
||
|
||
case MAIN_MENU_LOAD:
|
||
if( browse( filename, MAX_PATH, "/" ) )
|
||
{
|
||
if( load_bitmap( filename ) <= 0 )
|
||
{
|
||
rb->splash( 1*HZ, true, "Error while loading %s",
|
||
filename );
|
||
}
|
||
else
|
||
{
|
||
rb->splash( 1*HZ, true, "Image loaded (%s)", filename );
|
||
restore_screen();
|
||
inv_cursor(true);
|
||
return;
|
||
}
|
||
}
|
||
break;
|
||
|
||
case MAIN_MENU_SAVE:
|
||
if( !rb->kbd_input( filename, MAX_PATH ) )
|
||
{
|
||
save_bitmap( filename );
|
||
rb->splash( 1*HZ, true, "File saved (%s)", filename );
|
||
}
|
||
break;
|
||
|
||
case MAIN_MENU_BRUSH_SIZE:
|
||
multi = menu_display( size_menu, bsize );
|
||
if( multi != - 1 )
|
||
bsize = multi;
|
||
break;
|
||
|
||
case MAIN_MENU_BRUSH_SPEED:
|
||
multi = menu_display( speed_menu, bspeed );
|
||
if( multi != -1 )
|
||
bspeed = multi;
|
||
break;
|
||
|
||
case MAIN_MENU_COLOR:
|
||
rp_colors[drawcolor] = color_chooser( rp_colors[drawcolor] );
|
||
break;
|
||
|
||
case MAIN_MENU_GRID_SIZE:
|
||
multi = menu_display( gridsize_menu, gridsize );
|
||
if( multi != - 1 )
|
||
gridsize = multi;
|
||
break;
|
||
|
||
case MAIN_MENU_EXIT:
|
||
quit=true;
|
||
return;
|
||
|
||
case MAIN_MENU_RESUME:
|
||
case MENU_ESC:
|
||
return;
|
||
}/* end switch */
|
||
}/* end while */
|
||
}
|
||
|
||
static void reset_tool( void )
|
||
{
|
||
prev_x = -1;
|
||
prev_y = -1;
|
||
prev_x2 = -1;
|
||
prev_y2 = -1;
|
||
prev_x3 = -1;
|
||
prev_y3 = -1;
|
||
tool_mode = -1;
|
||
preview = false;
|
||
}
|
||
|
||
static bool rockpaint_loop( void )
|
||
{
|
||
int button=0,i,j;
|
||
int accelaration;
|
||
|
||
while (!quit) {
|
||
button = rb->button_get(true);
|
||
|
||
if( tool == Brush && prev_x != -1 )
|
||
{
|
||
accelaration = 1;
|
||
}
|
||
else if( button & BUTTON_REPEAT )
|
||
{
|
||
accelaration = 4;
|
||
}
|
||
else
|
||
{
|
||
accelaration = 1;
|
||
}
|
||
|
||
switch(button)
|
||
{
|
||
case ROCKPAINT_QUIT:
|
||
rb->lcd_set_drawmode(DRMODE_SOLID);
|
||
return PLUGIN_OK;
|
||
|
||
case ROCKPAINT_MENU:
|
||
inv_cursor(false);
|
||
goto_menu();
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
case ROCKPAINT_DRAW:
|
||
inv_cursor(false);
|
||
switch( tool )
|
||
{
|
||
case Brush:
|
||
if( prev_x == -1 ) prev_x = 1;
|
||
else prev_x = -1;
|
||
break;
|
||
|
||
case SelectRectangle:
|
||
case Line:
|
||
case Curve:
|
||
case Rectangle:
|
||
case RectangleFull:
|
||
case Oval:
|
||
case OvalFull:
|
||
case LinearGradient:
|
||
case RadialGradient:
|
||
/* Curve uses 4 points, others use 2 */
|
||
if( prev_x == -1 || prev_y == -1 )
|
||
{
|
||
prev_x = x;
|
||
prev_y = y;
|
||
preview = true;
|
||
}
|
||
else if( tool == Curve
|
||
&& ( prev_x2 == -1 || prev_y2 == -1 ) )
|
||
{
|
||
prev_x2 = x;
|
||
prev_y2 = y;
|
||
}
|
||
else if( tool == SelectRectangle
|
||
&& ( prev_x2 == -1 || prev_y2 == -1 ) )
|
||
{
|
||
tool_mode = menu_display( select_menu,
|
||
SELECT_MENU_CUT );
|
||
switch( tool_mode )
|
||
{
|
||
case SELECT_MENU_CUT:
|
||
case SELECT_MENU_COPY:
|
||
prev_x2 = x;
|
||
prev_y2 = y;
|
||
copy_to_clipboard();
|
||
if( prev_x < x ) x = prev_x;
|
||
if( prev_y < y ) y = prev_y;
|
||
break;
|
||
|
||
case SELECT_MENU_INVERT:
|
||
draw_invert( prev_x, prev_y, x, y );
|
||
reset_tool();
|
||
break;
|
||
|
||
case SELECT_MENU_HFLIP:
|
||
draw_hflip( prev_x, prev_y, x, y );
|
||
reset_tool();
|
||
break;
|
||
|
||
case SELECT_MENU_VFLIP:
|
||
draw_vflip( prev_x, prev_y, x, y );
|
||
reset_tool();
|
||
break;
|
||
|
||
case SELECT_MENU_ROTATE90:
|
||
break;
|
||
case SELECT_MENU_ROTATE180:
|
||
draw_hflip( prev_x, prev_y, x, y );
|
||
draw_vflip( prev_x, prev_y, x, y );
|
||
reset_tool();
|
||
break;
|
||
case SELECT_MENU_ROTATE270:
|
||
break;
|
||
|
||
case SELECT_MENU_CANCEL:
|
||
reset_tool();
|
||
break;
|
||
|
||
case MENU_ESC:
|
||
break;
|
||
}
|
||
}
|
||
else if( tool == Curve
|
||
&& ( prev_x3 == -1 || prev_y3 == -1 ) )
|
||
{
|
||
prev_x3 = x;
|
||
prev_y3 = y;
|
||
}
|
||
else
|
||
{
|
||
preview = false;
|
||
switch( tool )
|
||
{
|
||
case SelectRectangle:
|
||
draw_paste_rectangle( prev_x, prev_y,
|
||
prev_x2, prev_y2,
|
||
x, y, tool_mode );
|
||
break;
|
||
case Line:
|
||
draw_line( prev_x, prev_y, x, y );
|
||
break;
|
||
case Curve:
|
||
draw_curve( prev_x, prev_y,
|
||
prev_x2, prev_y2,
|
||
prev_x3, prev_y3,
|
||
x, y );
|
||
break;
|
||
case Rectangle:
|
||
draw_rect( prev_x, prev_y, x, y );
|
||
break;
|
||
case RectangleFull:
|
||
draw_rect_full( prev_x, prev_y, x, y );
|
||
break;
|
||
case Oval:
|
||
draw_oval_empty( prev_x, prev_y, x, y );
|
||
break;
|
||
case OvalFull:
|
||
draw_oval_full( prev_x, prev_y, x, y );
|
||
break;
|
||
case LinearGradient:
|
||
linear_gradient( prev_x, prev_y, x, y );
|
||
break;
|
||
case RadialGradient:
|
||
radial_gradient( prev_x, prev_y, x, y );
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
reset_tool();
|
||
}
|
||
break;
|
||
|
||
case Fill:
|
||
draw_fill( x, y );
|
||
break;
|
||
|
||
case ColorPicker:
|
||
color_picker( x, y );
|
||
break;
|
||
|
||
case Text:
|
||
draw_text( x, y );
|
||
break;
|
||
|
||
default:
|
||
break;
|
||
}
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
case ROCKPAINT_DRAW|BUTTON_REPEAT:
|
||
if( tool == Curve )
|
||
{
|
||
/* 3 point bezier curve */
|
||
preview = false;
|
||
draw_curve( prev_x, prev_y,
|
||
prev_x2, prev_y2,
|
||
-1, -1,
|
||
x, y );
|
||
reset_tool();
|
||
restore_screen();
|
||
inv_cursor( true );
|
||
}
|
||
break;
|
||
|
||
case ROCKPAINT_TOOLBAR:
|
||
i = x; j = y;
|
||
x = 10;
|
||
toolbar();
|
||
x = i; y = j;
|
||
restore_screen();
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
case ROCKPAINT_TOOLBAR2:
|
||
i = x; j = y;
|
||
x = 110;
|
||
toolbar();
|
||
x = i; y = j;
|
||
restore_screen();
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
case ROCKPAINT_LEFT:
|
||
case ROCKPAINT_LEFT | BUTTON_REPEAT:
|
||
inv_cursor(false);
|
||
x-=bspeed * accelaration;
|
||
if (x<0) x=COLS-1;
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
case ROCKPAINT_RIGHT:
|
||
case ROCKPAINT_RIGHT | BUTTON_REPEAT:
|
||
inv_cursor(false);
|
||
x+=bspeed * accelaration;
|
||
if (x>=COLS) x=0;
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
case ROCKPAINT_UP:
|
||
case ROCKPAINT_UP | BUTTON_REPEAT:
|
||
inv_cursor(false);
|
||
y-=bspeed * accelaration;
|
||
if (y<0) y=ROWS-1;
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
case ROCKPAINT_DOWN:
|
||
case ROCKPAINT_DOWN | BUTTON_REPEAT:
|
||
inv_cursor(false);
|
||
y+=bspeed * accelaration;
|
||
if (y>=ROWS)
|
||
{
|
||
toolbar();
|
||
restore_screen();
|
||
}
|
||
inv_cursor(true);
|
||
break;
|
||
|
||
default:
|
||
if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
|
||
return PLUGIN_USB_CONNECTED;
|
||
break;
|
||
}
|
||
if( tool == Brush && prev_x == 1 )
|
||
{
|
||
inv_cursor(false);
|
||
draw_brush( x, y );
|
||
inv_cursor(true);
|
||
}
|
||
if( preview || tool == ColorPicker )
|
||
/* always preview color picker */
|
||
{
|
||
restore_screen();
|
||
switch( tool )
|
||
{
|
||
case SelectRectangle:
|
||
if( prev_x2 == -1 || prev_y2 == -1 )
|
||
{
|
||
/* we are defining the selection */
|
||
draw_select_rectangle( prev_x, prev_y, x, y );
|
||
}
|
||
else
|
||
{
|
||
/* we are pasting the selected data */
|
||
draw_paste_rectangle( prev_x, prev_y, prev_x2,
|
||
prev_y2, x, y, tool_mode );
|
||
prev_x3 = prev_x2-prev_x;
|
||
if( prev_x3 < 0 ) prev_x3 *= -1;
|
||
prev_y3 = prev_y2-prev_y;
|
||
if( prev_y3 < 0 ) prev_y3 *= -1;
|
||
draw_select_rectangle( x, y, x+prev_x3, y+prev_y3 );
|
||
prev_x3 = -1;
|
||
prev_y3 = -1;
|
||
}
|
||
break;
|
||
|
||
case Brush:
|
||
break;
|
||
|
||
case Line:
|
||
draw_line( prev_x, prev_y, x, y );
|
||
break;
|
||
|
||
case Curve:
|
||
if( prev_x2 == -1 || prev_y2 == -1 )
|
||
{
|
||
draw_line( prev_x, prev_y, x, y );
|
||
}
|
||
else
|
||
{
|
||
draw_curve( prev_x, prev_y,
|
||
prev_x2, prev_y2,
|
||
prev_x3, prev_y3,
|
||
x, y );
|
||
}
|
||
break;
|
||
|
||
case Rectangle:
|
||
draw_rect( prev_x, prev_y, x, y );
|
||
break;
|
||
|
||
case RectangleFull:
|
||
draw_rect_full( prev_x, prev_y, x, y );
|
||
break;
|
||
|
||
case Oval:
|
||
draw_oval_empty( prev_x, prev_y, x, y );
|
||
break;
|
||
|
||
case OvalFull:
|
||
draw_oval_full( prev_x, prev_y, x, y );
|
||
break;
|
||
|
||
case Fill:
|
||
break;
|
||
|
||
case ColorPicker:
|
||
preview = true;
|
||
color_picker( x, y );
|
||
preview = false;
|
||
break;
|
||
|
||
case LinearGradient:
|
||
line_gradient( prev_x, prev_y, x, y );
|
||
break;
|
||
|
||
case RadialGradient:
|
||
line_gradient( prev_x, prev_y, x, y );
|
||
break;
|
||
|
||
case Text:
|
||
default:
|
||
break;
|
||
}
|
||
inv_cursor( true );
|
||
}
|
||
if( gridsize > 0 )
|
||
{
|
||
show_grid( true );
|
||
show_grid( false );
|
||
}
|
||
}
|
||
|
||
return PLUGIN_OK;
|
||
}
|
||
|
||
static int load_bitmap( char *file )
|
||
{
|
||
struct bitmap bm;
|
||
bool ret;
|
||
bm.data = (char*)save_buffer;
|
||
ret = rb->read_bmp_file( file, &bm, ROWS*COLS*sizeof( fb_data ),
|
||
FORMAT_NATIVE );
|
||
if( bm.width < COLS )
|
||
{
|
||
int l;
|
||
for( l = bm.height-1; l > 0; l-- )
|
||
{
|
||
rb->memmove( save_buffer+l*COLS, save_buffer+l*bm.width,
|
||
sizeof( fb_data )*bm.width );
|
||
}
|
||
for( l = 0; l < bm.height; l++ )
|
||
{
|
||
rb->memset( save_buffer+l*COLS+bm.width, rp_colors[ bgdrawcolor ],
|
||
sizeof( fb_data )*(COLS-bm.width) );
|
||
}
|
||
rb->memset( save_buffer+COLS*bm.height, rp_colors[ bgdrawcolor ],
|
||
sizeof( fb_data )*COLS*(ROWS-bm.height) );
|
||
}
|
||
return ret;
|
||
}
|
||
|
||
static int save_bitmap( char *file )
|
||
{
|
||
struct bitmap bm;
|
||
bm.data = (char*)save_buffer;
|
||
bm.height = ROWS;
|
||
bm.width = COLS;
|
||
bm.format = FORMAT_NATIVE;
|
||
return save_bmp_file( file, &bm, rb );
|
||
}
|
||
|
||
enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
|
||
{
|
||
/** must have stuff **/
|
||
rb = api;
|
||
|
||
rb->lcd_set_foreground(COLOR_WHITE);
|
||
rb->lcd_fillrect(0,0,LCD_WIDTH,LCD_HEIGHT);
|
||
rb->splash( HZ/2, true, "Rock Paint");
|
||
|
||
rb->lcd_clear_display();
|
||
|
||
filename[0] = '\0';
|
||
|
||
if( parameter )
|
||
{
|
||
if( load_bitmap( parameter ) <= 0 )
|
||
{
|
||
rb->splash( 1*HZ, true, "Error");
|
||
clear_drawing();
|
||
}
|
||
else
|
||
{
|
||
rb->splash( 1*HZ, true, "Image loaded (%s)", parameter );
|
||
restore_screen();
|
||
rb->strcpy( filename, parameter );
|
||
}
|
||
}
|
||
else
|
||
{
|
||
clear_drawing();
|
||
}
|
||
inv_cursor(true);
|
||
|
||
return rockpaint_loop();
|
||
}
|