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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <QLabel>
#include <QMetaType>
#include <QPushButton>
#include <QTreeView>
#include <QVBoxLayout>
#include "citra_qt/debugger/graphics/graphics_breakpoints.h"
#include "citra_qt/debugger/graphics/graphics_breakpoints_p.h"
#include "common/assert.h"
BreakPointModel::BreakPointModel(std::shared_ptr<Pica::DebugContext> debug_context, QObject* parent)
: QAbstractListModel(parent), context_weak(debug_context),
at_breakpoint(debug_context->at_breakpoint),
active_breakpoint(debug_context->active_breakpoint) {}
int BreakPointModel::columnCount(const QModelIndex& parent) const {
return 1;
}
int BreakPointModel::rowCount(const QModelIndex& parent) const {
return static_cast<int>(Pica::DebugContext::Event::NumEvents);
}
QVariant BreakPointModel::data(const QModelIndex& index, int role) const {
const auto event = static_cast<Pica::DebugContext::Event>(index.row());
switch (role) {
case Qt::DisplayRole: {
if (index.column() == 0) {
static const std::map<Pica::DebugContext::Event, QString> map = {
{Pica::DebugContext::Event::PicaCommandLoaded, tr("Pica command loaded")},
{Pica::DebugContext::Event::PicaCommandProcessed, tr("Pica command processed")},
{Pica::DebugContext::Event::IncomingPrimitiveBatch, tr("Incoming primitive batch")},
{Pica::DebugContext::Event::FinishedPrimitiveBatch, tr("Finished primitive batch")},
{Pica::DebugContext::Event::VertexShaderInvocation, tr("Vertex shader invocation")},
{Pica::DebugContext::Event::IncomingDisplayTransfer,
tr("Incoming display transfer")},
{Pica::DebugContext::Event::GSPCommandProcessed, tr("GSP command processed")},
{Pica::DebugContext::Event::BufferSwapped, tr("Buffers swapped")},
};
DEBUG_ASSERT(map.size() == static_cast<size_t>(Pica::DebugContext::Event::NumEvents));
return (map.find(event) != map.end()) ? map.at(event) : QString();
}
break;
}
case Qt::CheckStateRole: {
if (index.column() == 0)
return data(index, Role_IsEnabled).toBool() ? Qt::Checked : Qt::Unchecked;
break;
}
case Qt::BackgroundRole: {
if (at_breakpoint && index.row() == static_cast<int>(active_breakpoint)) {
return QBrush(QColor(0xE0, 0xE0, 0x10));
}
break;
}
case Role_IsEnabled: {
auto context = context_weak.lock();
return context && context->breakpoints[(int)event].enabled;
}
default:
break;
}
return QVariant();
}
Qt::ItemFlags BreakPointModel::flags(const QModelIndex& index) const {
if (!index.isValid())
return 0;
Qt::ItemFlags flags = Qt::ItemIsEnabled;
if (index.column() == 0)
flags |= Qt::ItemIsUserCheckable;
return flags;
}
bool BreakPointModel::setData(const QModelIndex& index, const QVariant& value, int role) {
const auto event = static_cast<Pica::DebugContext::Event>(index.row());
switch (role) {
case Qt::CheckStateRole: {
if (index.column() != 0)
return false;
auto context = context_weak.lock();
if (!context)
return false;
context->breakpoints[(int)event].enabled = value == Qt::Checked;
QModelIndex changed_index = createIndex(index.row(), 0);
emit dataChanged(changed_index, changed_index);
return true;
}
}
return false;
}
void BreakPointModel::OnBreakPointHit(Pica::DebugContext::Event event) {
auto context = context_weak.lock();
if (!context)
return;
active_breakpoint = context->active_breakpoint;
at_breakpoint = context->at_breakpoint;
emit dataChanged(createIndex(static_cast<int>(event), 0),
createIndex(static_cast<int>(event), 0));
}
void BreakPointModel::OnResumed() {
auto context = context_weak.lock();
if (!context)
return;
at_breakpoint = context->at_breakpoint;
emit dataChanged(createIndex(static_cast<int>(active_breakpoint), 0),
createIndex(static_cast<int>(active_breakpoint), 0));
active_breakpoint = context->active_breakpoint;
}
GraphicsBreakPointsWidget::GraphicsBreakPointsWidget(
std::shared_ptr<Pica::DebugContext> debug_context, QWidget* parent)
: QDockWidget(tr("Pica Breakpoints"), parent),
Pica::DebugContext::BreakPointObserver(debug_context) {
setObjectName("PicaBreakPointsWidget");
status_text = new QLabel(tr("Emulation running"));
resume_button = new QPushButton(tr("Resume"));
resume_button->setEnabled(false);
breakpoint_model = new BreakPointModel(debug_context, this);
breakpoint_list = new QTreeView;
breakpoint_list->setRootIsDecorated(false);
breakpoint_list->setHeaderHidden(true);
breakpoint_list->setModel(breakpoint_model);
qRegisterMetaType<Pica::DebugContext::Event>("Pica::DebugContext::Event");
connect(breakpoint_list, SIGNAL(doubleClicked(const QModelIndex&)), this,
SLOT(OnItemDoubleClicked(const QModelIndex&)));
connect(resume_button, SIGNAL(clicked()), this, SLOT(OnResumeRequested()));
connect(this, SIGNAL(BreakPointHit(Pica::DebugContext::Event, void*)), this,
SLOT(OnBreakPointHit(Pica::DebugContext::Event, void*)), Qt::BlockingQueuedConnection);
connect(this, SIGNAL(Resumed()), this, SLOT(OnResumed()));
connect(this, SIGNAL(BreakPointHit(Pica::DebugContext::Event, void*)), breakpoint_model,
SLOT(OnBreakPointHit(Pica::DebugContext::Event)), Qt::BlockingQueuedConnection);
connect(this, SIGNAL(Resumed()), breakpoint_model, SLOT(OnResumed()));
connect(this, SIGNAL(BreakPointsChanged(const QModelIndex&, const QModelIndex&)),
breakpoint_model, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)));
QWidget* main_widget = new QWidget;
auto main_layout = new QVBoxLayout;
{
auto sub_layout = new QHBoxLayout;
sub_layout->addWidget(status_text);
sub_layout->addWidget(resume_button);
main_layout->addLayout(sub_layout);
}
main_layout->addWidget(breakpoint_list);
main_widget->setLayout(main_layout);
setWidget(main_widget);
}
void GraphicsBreakPointsWidget::OnPicaBreakPointHit(Event event, void* data) {
// Process in GUI thread
emit BreakPointHit(event, data);
}
void GraphicsBreakPointsWidget::OnBreakPointHit(Pica::DebugContext::Event event, void* data) {
status_text->setText(tr("Emulation halted at breakpoint"));
resume_button->setEnabled(true);
}
void GraphicsBreakPointsWidget::OnPicaResume() {
// Process in GUI thread
emit Resumed();
}
void GraphicsBreakPointsWidget::OnResumed() {
status_text->setText(tr("Emulation running"));
resume_button->setEnabled(false);
}
void GraphicsBreakPointsWidget::OnResumeRequested() {
if (auto context = context_weak.lock())
context->Resume();
}
void GraphicsBreakPointsWidget::OnItemDoubleClicked(const QModelIndex& index) {
if (!index.isValid())
return;
QModelIndex check_index = breakpoint_list->model()->index(index.row(), 0);
QVariant enabled = breakpoint_list->model()->data(check_index, Qt::CheckStateRole);
QVariant new_state = Qt::Unchecked;
if (enabled == Qt::Unchecked)
new_state = Qt::Checked;
breakpoint_list->model()->setData(check_index, new_state, Qt::CheckStateRole);
}
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