315 lines
10 KiB
C++
315 lines
10 KiB
C++
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#include "regdisplaypanel.h"
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#include <QHeaderView>
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#include <QDebug>
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/**
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* RegItemEditorCreator
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*/
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QWidget *RegItemEditorCreator::createWidget(QWidget * parent) const
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{
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return new RegLineEdit(parent);
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}
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QByteArray RegItemEditorCreator::valuePropertyName () const
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{
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return QByteArray("text");
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}
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/**
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* DevDisplayPanel
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*/
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DevDisplayPanel::DevDisplayPanel(QWidget *parent, const SocDevRef& dev_ref)
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:QGroupBox(parent), m_dev(dev_ref), m_reg_font(font())
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{
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QVBoxLayout *right_layout = new QVBoxLayout;
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const soc_dev_addr_t& dev_addr = m_dev.GetDevAddr();
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m_reg_font.setWeight(100);
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m_reg_font.setKerning(false);
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QString dev_name;
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dev_name.sprintf("HW_%s_BASE", dev_addr.name.c_str());
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QLabel *label_names = new QLabel("<b>" + dev_name + "</b>");
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label_names->setTextFormat(Qt::RichText);
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QLabel *label_addr = new QLabel("<b>" + QString().sprintf("0x%03x", dev_addr.addr) + "</b>");
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label_addr->setTextFormat(Qt::RichText);
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QHBoxLayout *top_layout = new QHBoxLayout;
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top_layout->addStretch();
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top_layout->addWidget(label_names);
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top_layout->addWidget(label_addr);
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top_layout->addStretch();
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m_name = new QLabel(this);
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m_name->setTextFormat(Qt::RichText);
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m_name->setText("<h1>" + QString::fromStdString(m_dev.GetDev().long_name) + "</h1>");
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m_desc = new QLabel(this);
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m_name->setTextFormat(Qt::RichText);
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m_desc->setText(QString::fromStdString(m_dev.GetDev().desc));
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right_layout->addLayout(top_layout, 0);
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right_layout->addWidget(m_name, 0);
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right_layout->addWidget(m_desc, 0);
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right_layout->addStretch(1);
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setTitle("Device Description");
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setLayout(right_layout);
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}
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void DevDisplayPanel::AllowWrite(bool en)
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{
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Q_UNUSED(en);
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}
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QWidget *DevDisplayPanel::GetWidget()
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{
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return this;
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}
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/**
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* RegDisplayPanel
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*/
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RegDisplayPanel::RegDisplayPanel(QWidget *parent, IoBackend *io_backend, const SocRegRef& reg_ref)
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:QGroupBox(parent), m_io_backend(io_backend), m_reg(reg_ref), m_reg_font(font())
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{
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bool read_only = m_io_backend->IsReadOnly();
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QVBoxLayout *right_layout = new QVBoxLayout;
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const soc_dev_addr_t& dev_addr = m_reg.GetDevAddr();
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const soc_reg_t& reg = m_reg.GetReg();
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const soc_reg_addr_t& reg_addr = m_reg.GetRegAddr();
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m_reg_font.setWeight(100);
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m_reg_font.setKerning(false);
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QString reg_name;
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reg_name.sprintf("HW_%s_%s", dev_addr.name.c_str(), reg_addr.name.c_str());
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QStringList names;
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QVector< soc_addr_t > addresses;
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names.append(reg_name);
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addresses.append(reg_addr.addr);
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if(reg.flags & REG_HAS_SCT)
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{
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names.append(reg_name + "_SET");
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names.append(reg_name + "_CLR");
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names.append(reg_name + "_TOG");
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addresses.append(reg_addr.addr + 4);
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addresses.append(reg_addr.addr + 8);
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addresses.append(reg_addr.addr + 12);
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}
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QString str;
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str += "<table align=left>";
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for(int i = 0; i < names.size(); i++)
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str += "<tr><td><b>" + names[i] + "</b></td></tr>";
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str += "</table>";
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QLabel *label_names = new QLabel;
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label_names->setTextFormat(Qt::RichText);
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label_names->setText(str);
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QString str_addr;
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str_addr += "<table align=left>";
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for(int i = 0; i < names.size(); i++)
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str_addr += "<tr><td><b>" + QString().sprintf("0x%03x", addresses[i]) + "</b></td></tr>";
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str_addr += "</table>";
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QLabel *label_addr = new QLabel;
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label_addr->setTextFormat(Qt::RichText);
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label_addr->setText(str_addr);
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QHBoxLayout *top_layout = new QHBoxLayout;
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top_layout->addStretch();
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top_layout->addWidget(label_names);
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top_layout->addWidget(label_addr);
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top_layout->addStretch();
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m_raw_val_name = new QLabel;
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m_raw_val_name->setText("Raw value:");
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m_raw_val_edit = new RegLineEdit;
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m_raw_val_edit->SetReadOnly(read_only);
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m_raw_val_edit->GetLineEdit()->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
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m_raw_val_edit->GetLineEdit()->setValidator(new SocFieldValidator(m_raw_val_edit));
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m_raw_val_edit->EnableSCT(!!(reg.flags & REG_HAS_SCT));
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m_raw_val_edit->GetLineEdit()->setFont(m_reg_font);
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connect(m_raw_val_edit->GetLineEdit(), SIGNAL(returnPressed()), this, SLOT(OnRawRegValueReturnPressed()));
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QHBoxLayout *raw_val_layout = new QHBoxLayout;
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raw_val_layout->addStretch();
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raw_val_layout->addWidget(m_raw_val_name);
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raw_val_layout->addWidget(m_raw_val_edit);
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raw_val_layout->addStretch();
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m_value_table = new GrowingTableWidget;
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m_value_table->setRowCount(reg.field.size());
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m_value_table->setColumnCount(5);
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for(size_t row = 0; row < reg.field.size(); row++)
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{
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const soc_reg_field_t& field = reg.field[row];
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QString bits_str;
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if(field.first_bit == field.last_bit)
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bits_str.sprintf("%d", field.first_bit);
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else
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bits_str.sprintf("%d:%d", field.last_bit, field.first_bit);
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QTableWidgetItem *item = new QTableWidgetItem(bits_str);
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item->setTextAlignment(Qt::AlignVCenter | Qt::AlignHCenter);
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item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
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m_value_table->setItem(row, 0, item);
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item = new QTableWidgetItem(QString(field.name.c_str()));
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item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
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m_value_table->setItem(row, 1, item);
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item = new QTableWidgetItem(QString(field.desc.c_str()));
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item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
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m_value_table->setItem(row, 4, item);
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}
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m_value_table->setHorizontalHeaderItem(0, new QTableWidgetItem("Bits"));
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m_value_table->setHorizontalHeaderItem(1, new QTableWidgetItem("Name"));
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m_value_table->setHorizontalHeaderItem(2, new QTableWidgetItem("Value"));
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m_value_table->setHorizontalHeaderItem(3, new QTableWidgetItem("Meaning"));
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m_value_table->setHorizontalHeaderItem(4, new QTableWidgetItem("Description"));
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m_value_table->verticalHeader()->setVisible(false);
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m_value_table->resizeColumnsToContents();
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m_value_table->horizontalHeader()->setStretchLastSection(true);
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m_value_table->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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m_table_delegate = new QStyledItemDelegate(this);
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m_table_edit_factory = new QItemEditorFactory();
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m_regedit_creator = new RegItemEditorCreator();
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m_table_edit_factory->registerEditor(QVariant::String, m_regedit_creator);
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m_table_delegate->setItemEditorFactory(m_table_edit_factory);
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m_value_table->setItemDelegate(m_table_delegate);
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m_sexy_display = new RegSexyDisplay(reg_ref, this);
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m_sexy_display->setFont(m_reg_font);
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m_desc = new QLabel(this);
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m_desc->setTextFormat(Qt::RichText);
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m_desc->setText(QString::fromStdString(m_reg.GetReg().desc));
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right_layout->addWidget(m_desc);
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right_layout->addLayout(top_layout);
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if(raw_val_layout)
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right_layout->addLayout(raw_val_layout);
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right_layout->addWidget(m_sexy_display);
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right_layout->addWidget(m_value_table);
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setTitle("Register Description");
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m_viewport = new QWidget;
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m_viewport->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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m_viewport->setLayout(right_layout);
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m_scroll = new QScrollArea;
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m_scroll->setWidget(m_viewport);
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m_scroll->setWidgetResizable(true);
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m_scroll->setFrameShape(QFrame::NoFrame);
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QHBoxLayout *layout = new QHBoxLayout;
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layout->addWidget(m_scroll, 1);
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setLayout(layout);
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AllowWrite(false);
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// load data
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Reload();
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}
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RegDisplayPanel::~RegDisplayPanel()
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{
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delete m_table_edit_factory;
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}
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void RegDisplayPanel::Reload()
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{
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const soc_dev_addr_t& dev_addr = m_reg.GetDevAddr();
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const soc_reg_t& reg = m_reg.GetReg();
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const soc_reg_addr_t& reg_addr = m_reg.GetRegAddr();
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soc_word_t value;
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BackendHelper helper(m_io_backend, m_reg);
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bool has_value = helper.ReadRegister(dev_addr.name.c_str(), reg_addr.name.c_str(), value);
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if(has_value)
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{
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m_raw_val_name->show();
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m_raw_val_edit->show();
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m_raw_val_edit->GetLineEdit()->setText(QString().sprintf("0x%08x", value));
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}
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else
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{
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m_raw_val_name->hide();
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m_raw_val_edit->hide();
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}
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int row = 0;
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foreach(const soc_reg_field_t& field, reg.field)
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{
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QTableWidgetItem *item = new QTableWidgetItem();
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QTableWidgetItem *desc_item = new QTableWidgetItem();
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if(has_value)
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{
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soc_word_t v = (value & field.bitmask()) >> field.first_bit;
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QString value_name;
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foreach(const soc_reg_field_value_t& rval, field.value)
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if(v == rval.value)
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value_name = rval.name.c_str();
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const char *fmt = "%lu";
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// heuristic
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if((field.last_bit - field.first_bit + 1) > 16)
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fmt = "0x%lx";
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item->setText(QString().sprintf(fmt, (unsigned long)v));
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item->setTextAlignment(Qt::AlignVCenter | Qt::AlignHCenter);
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if(value_name.size() != 0)
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{
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desc_item->setText(value_name);
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desc_item->setTextAlignment(Qt::AlignVCenter | Qt::AlignHCenter);
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}
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}
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item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
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desc_item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
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m_value_table->setItem(row, 2, item);
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m_value_table->setItem(row, 3, desc_item);
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row++;
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}
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}
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void RegDisplayPanel::AllowWrite(bool en)
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{
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m_allow_write = en;
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if(m_raw_val_edit)
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m_raw_val_edit->SetReadOnly(m_io_backend->IsReadOnly() || !m_allow_write);
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}
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IoBackend::WriteMode RegDisplayPanel::EditModeToWriteMode(RegLineEdit::EditMode mode)
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{
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switch(mode)
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{
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case RegLineEdit::Write: return IoBackend::Write;
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case RegLineEdit::Set: return IoBackend::Set;
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case RegLineEdit::Clear: return IoBackend::Clear;
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case RegLineEdit::Toggle: return IoBackend::Toggle;
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default: return IoBackend::Write;
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}
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}
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void RegDisplayPanel::OnRawRegValueReturnPressed()
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{
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soc_word_t val;
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QLineEdit *edit = m_raw_val_edit->GetLineEdit();
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const SocFieldValidator *validator = dynamic_cast< const SocFieldValidator *>(edit->validator());
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QValidator::State state = validator->parse(edit->text(), val);
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if(state != QValidator::Acceptable)
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return;
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IoBackend::WriteMode mode = EditModeToWriteMode(m_raw_val_edit->GetMode());
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BackendHelper helper(m_io_backend, m_reg);
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helper.WriteRegister(m_reg.GetDevAddr().name.c_str(), m_reg.GetRegAddr().name.c_str(),
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val, mode);
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// FIXME: we should notify the UI to read value back because it has changed
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Reload();
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}
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QWidget *RegDisplayPanel::GetWidget()
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{
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return this;
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}
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