QString Document::addShape(const Shape &shape)
{
QString name = Shape::typeToString(shape.type());
name = uniqueName(name);
m_shapeList.append(shape);
m_shapeList[m_shapeList.count() - 1].m_name = name;
setCurrentShape(m_shapeList.count() - 1);
return name;
}
void Document::mousePressEvent(QMouseEvent *event)
{
event->accept();
int index = indexAt(event->pos());;
if (index != -1) {
setCurrentShape(index);
const Shape &shape = m_shapeList.at(index);
m_resizeHandlePressed = shape.resizeHandle().contains(event->pos());
if (m_resizeHandlePressed)
m_mousePressOffset = shape.rect().bottomRight() - event->pos();
else
m_mousePressOffset = event->pos() - shape.rect().topLeft();
}
m_mousePressIndex = index;
}
void Document::deleteShape(const QString &shapeName)
{
int index = indexOf(shapeName);
if (index == -1)
return;
update(m_shapeList.at(index).rect());
m_shapeList.removeAt(index);
if (index <= m_currentIndex) {
m_currentIndex = -1;
if (index == m_shapeList.count())
--index;
setCurrentShape(index);
}
}
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
QToolBar *bar1 = this->addToolBar("Tools");
QActionGroup *group1 = new QActionGroup(bar1);
QAction *drawLineAction = new QAction("Line", bar1);
drawLineAction->setIcon(QIcon(":/res/line.png"));
drawLineAction->setToolTip(tr("Draw a line."));
drawLineAction->setStatusTip(tr("Draw a line."));
drawLineAction->setCheckable(true);
drawLineAction->setChecked(true);
group1->addAction(drawLineAction);
bar1->addAction(drawLineAction);
QAction *drawRectAction = new QAction("Rectangle", bar1);
drawRectAction->setIcon(QIcon(":/res/rect.png"));
drawRectAction->setToolTip(tr("Draw a rectangle."));
drawRectAction->setStatusTip(tr("Draw a rectangle."));
drawRectAction->setCheckable(true);
group1->addAction(drawRectAction);
bar1->addAction(drawRectAction);
QAction *drawCircleAction = new QAction("Circle", bar1);
drawCircleAction->setIcon(QIcon(":/res/circle.png"));
drawCircleAction->setToolTip(tr("Draw a circle."));
drawCircleAction->setStatusTip(tr("Draw a circle."));
drawCircleAction->setCheckable(true);
group1->addAction(drawCircleAction);
bar1->addAction(drawCircleAction);
// Start circle position
QAction *drawStartCircleAction = new QAction("Circle", bar1);
drawStartCircleAction->setIcon(QIcon(":/res/startcircle.png"));
drawStartCircleAction->setToolTip(tr("Draw start position."));
drawStartCircleAction->setStatusTip(tr("Draw start position."));
drawStartCircleAction->setCheckable(true);
group1->addAction(drawStartCircleAction);
bar1->addAction(drawStartCircleAction);
// Goal circle position
QAction *drawGoalCircleAction = new QAction("Circle", bar1);
drawGoalCircleAction->setIcon(QIcon(":/res/goalcircle.png"));
drawGoalCircleAction->setToolTip(tr("Draw goal position."));
drawGoalCircleAction->setStatusTip(tr("Draw goal position."));
drawGoalCircleAction->setCheckable(true);
group1->addAction(drawGoalCircleAction);
bar1->addAction(drawGoalCircleAction);
// =================== Save action
QToolBar *bar2 = this->addToolBar("Tools2");
QActionGroup *group2 = new QActionGroup(bar2);
QAction *saveAction = new QAction("Save", bar2);
saveAction->setIcon(QIcon(":/res/save.png"));
saveAction->setToolTip(tr("Save to image"));
saveAction->setStatusTip(tr("Save to image"));
saveAction->setCheckable(false);
saveAction->setChecked(false);
group2->addAction(saveAction);
bar2->addAction(saveAction);
// =================== Load action
QAction *loadAction = new QAction("Load", bar2);
loadAction->setIcon(QIcon(":/res/load.png"));
loadAction->setToolTip(tr("Load image"));
loadAction->setStatusTip(tr("Load image"));
loadAction->setCheckable(false);
loadAction->setChecked(false);
group2->addAction(loadAction);
bar2->addAction(loadAction);
// =================== Start action
QAction *startAction = new QAction("Start", bar2);
startAction->setIcon(QIcon(":/res/start.png"));
startAction->setToolTip(tr("Start"));
startAction->setStatusTip(tr("Start"));
startAction->setCheckable(false);
startAction->setChecked(false);
group2->addAction(startAction);
bar2->addAction(startAction);
// =================== Stop action
QAction *showAction = new QAction("Show Preformance", bar2);
showAction->setIcon(QIcon(":/res/show.png"));
showAction->setToolTip(tr("Show Preformance"));
showAction->setStatusTip(tr("Show Preformance"));
showAction->setCheckable(false);
showAction->setChecked(false);
group2->addAction(showAction);
bar2->addAction(showAction);
// =================== Reset action
QAction *resetAction = new QAction("Reset", bar2);
resetAction->setIcon(QIcon(":/res/reset.png"));
resetAction->setToolTip(tr("Reset"));
resetAction->setStatusTip(tr("Reset"));
resetAction->setCheckable(false);
resetAction->setChecked(false);
group2->addAction(resetAction);
bar2->addAction(resetAction);
// Status bar
QLabel *statusMsg = new QLabel;
statusBar()->addWidget(statusMsg);
paintWidget = new PaintWidget(this);
gridLayout = new QGridLayout(this);
gridLayout->addWidget(paintWidget, 0, 0, 1, 1);
// paintWidget->resize(100, 100);
// paintWidget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
setCentralWidget(paintWidget);
// Dock widget 1
//设置主窗体的第一个QDockWidget
QDockWidget *preferenceDockWidget = new QDockWidget(this);
//设置第一个QDockWidget的窗口名称
preferenceDockWidget->setWindowTitle(tr("Preference"));
//设置第一个QDockWidget的可停靠区域,全部可停靠
preferenceDockWidget->setAllowedAreas(Qt::AllDockWidgetAreas);
preferenceDockWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
//设置第一个QDockWidget内的控件并设置该控件的属性
preferenceWidget = new PreferenceWidget(this);
QCalendarWidget *calendar = new QCalendarWidget;
calendar->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
calendar->setGridVisible(true);
//将QCalendarWidget控件设置成QDockWidget的主控件 使其能随窗口大小改变而改变
preferenceDockWidget->setWidget(preferenceWidget);
//向主窗体中添加第一个QDockWidget控件 第一个参数表示初始显示的位置 第二个参数是要添加的QDockWidget控件
this->addDockWidget(Qt::RightDockWidgetArea, preferenceDockWidget);
// Dock widget 2
QDockWidget *performanceDockWidget = new QDockWidget(this);
//设置第一个QDockWidget的窗口名称
performanceDockWidget->setWindowTitle(tr("Performance"));
//设置第一个QDockWidget的可停靠区域,全部可停靠
performanceDockWidget->setAllowedAreas(Qt::AllDockWidgetAreas);
performanceDockWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
//设置第一个QDockWidget内的控件并设置该控件的属性
performanceWidget = new PerformanceWidget(this);
//将QCalendarWidget控件设置成QDockWidget的主控件 使其能随窗口大小改变而改变
performanceDockWidget->setWidget(performanceWidget);
//向主窗体中添加第一个QDockWidget控件 第一个参数表示初始显示的位置 第二个参数是要添加的QDockWidget控件
this->addDockWidget(Qt::RightDockWidgetArea, performanceDockWidget);
connect(drawLineAction, SIGNAL(triggered()), this, SLOT(drawLineActionTriggered()));
connect(drawRectAction, SIGNAL(triggered()), this, SLOT(drawRectActionTriggered()));
connect(drawCircleAction, SIGNAL(triggered()), this, SLOT(drawCircleActionTriggered()));
connect(drawStartCircleAction, SIGNAL(triggered()), this, SLOT(drawStartCircleActionTriggered()));
connect(drawGoalCircleAction, SIGNAL(triggered()), this, SLOT(drawGoalCircleActionTriggered()));
connect(this, SIGNAL(changeCurrentShape(Shape::Code)), paintWidget, SLOT(setCurrentShape(Shape::Code)));
connect(saveAction, SIGNAL(triggered()), this, SLOT(saveActionTriggered()));
connect(loadAction, SIGNAL(triggered()), this, SLOT(loadActionTriggered()));
connect(startAction, SIGNAL(triggered()), this, SLOT(startActionTriggered()));
connect(showAction, SIGNAL(triggered()), this, SLOT(stopActionTriggered()));
connect(resetAction, SIGNAL(triggered()), this, SLOT(resetActionTriggered()));
// when received the signal from the perference widget then send to pain widget
connect(preferenceWidget, SIGNAL(rrtTextChangedSignal(QString)), paintWidget, SLOT(rrtTextChangedSlot(QString)));
connect(this, SIGNAL(startSimulationSignal()), paintWidget, SLOT(startSimulationSlot()));
connect(this, SIGNAL(stopSimulationSignal()), paintWidget, SLOT(stopSimulationSlot()));
connect(this, SIGNAL(resetSimulationSignal()), paintWidget, SLOT(resetSimulationSlot()));
// connect the iteration to the display panel
// connect(paintWidget->getMyRRT(),SIGNAL(currentIterationChanged(int)),preferenceWidget,SLOT(currentIterationChangedSlot(int)));
connect(paintWidget,SIGNAL(currentIteration(int)),performanceWidget,SLOT(currentIterationChangedSlot(int)));
connect(paintWidget,SIGNAL(currentNodeCount(int)),performanceWidget,SLOT(currentNodecountChangedSlot(int)));
connect(paintWidget,SIGNAL(currentPathLength(int)),performanceWidget,SLOT(currentPathLengthChangedSlot(int)));
}
