void MainWindow::createActions()
{
ui->actionNew->setShortcut(QKeySequence(QKeySequence::New));
ui->actionOpen->setShortcut(QKeySequence(QKeySequence::Open));
ui->actionSave->setShortcut(QKeySequence(QKeySequence::Save));
ui->actionSave_as->setShortcut(QKeySequence("Shift+Ctrl+S"));
ui->actionShortcuts->setShortcut(QKeySequence("Ctrl+H"));
ui->actionRender->setShortcut(QKeySequence("Ctrl+R"));
ui->actionRenderPreview->setShortcut(QKeySequence("Shift+Ctrl+R"));
ui->actionExamineFlow->setShortcut(QKeySequence("Shift+Ctrl+X"));
ui->actionPreferences->setShortcut(QKeySequence("Ctrl+,"));
ui->actionAbout->setShortcut(QKeySequence("F1"));
ui->actionQuit->setShortcut(QKeySequence(QKeySequence::Quit));
ui->actionZoomIn->setShortcut(QKeySequence(QKeySequence::ZoomIn));
ui->actionZoomOut->setShortcut(QKeySequence(QKeySequence::ZoomOut));
m_cs.addShortcut("h", Help, tr("Show help overlay"));
m_cs.addShortcut("q-q", Quit, tr("Quit"));
m_cs.addShortcut("n", New, tr("New project"));
m_cs.addShortcut("o", Open, tr("Open project"));
m_cs.addShortcut("s-s", Save_Same, tr("Save"));
m_cs.addShortcut("s-a", Save_As, tr("Save as ..."));
m_cs.addShortcut("a", Abort, tr("Abort move"));
m_cs.addShortcut("a-s", Abort_Selection, tr("Unselect all"));
m_cs.addShortcut("d-n", Delete_Node, tr("Delete selected nodes"));
m_cs.addShortcut("t-s", Tool_Select, tr("Selecting tool"));
m_cs.addShortcut("t-m", Tool_Move, tr("Move tool"));
m_cs.addShortcut("t-t", Tag, tr("Insert label (tag)"));
connect(&m_cs, SIGNAL(signalShortcutUsed(int)), this, SLOT(slotShortcutUsed(int)));
connect(this, SIGNAL(deleteNodes()), m_wCanvas, SLOT(slotDeleteNodes()));
connect(this, SIGNAL(setMode(Canvas::ToolMode)), m_wCanvas, SLOT(slotSetToolMode(Canvas::ToolMode)));
connect(this, SIGNAL(abort(Canvas::Abort)), m_wCanvas, SLOT(slotAbort(Canvas::Abort)));
connect(this, SIGNAL(addTag()), m_wCanvas, SLOT(slotAddTag()));
connect(ui->actionZoomIn, SIGNAL(triggered()), m_wCanvas, SLOT(slotZoomIn()));
connect(ui->actionZoomOut, SIGNAL(triggered()), m_wCanvas, SLOT(slotZoomOut()));
connect(m_wCanvas, SIGNAL(signalMouseInputTimeChanged(qreal)),
this, SLOT(slotForwardInputPosition(qreal)));
connect(m_wCanvas, SIGNAL(signalMouseCurveSrcTimeChanged(qreal)),
this, SLOT(slotForwardCurveSrcPosition(qreal)));
connect(ui->actionNew, SIGNAL(triggered()), this, SLOT(slotNewProject()));
connect(ui->actionOpen, SIGNAL(triggered()), this, SLOT(slotLoadProjectDialog()));
connect(ui->actionSave, SIGNAL(triggered()), this, SLOT(slotSaveProject()));
connect(ui->actionSave_as, SIGNAL(triggered()), this, SLOT(slotSaveProjectDialog()));
connect(ui->actionRender, SIGNAL(triggered()), this, SLOT(slotShowRenderDialog()));
connect(ui->actionRenderPreview, SIGNAL(triggered()), this, SLOT(slotUpdateRenderPreview()));
connect(ui->actionExamineFlow, SIGNAL(triggered()), this, SLOT(slotShowFlowExaminerDialog()));
connect(ui->actionPreferences, SIGNAL(triggered()), this, SLOT(slotShowPreferencesDialog()));
connect(ui->actionShortcuts, SIGNAL(triggered()), this, SLOT(slotToggleHelp()));
connect(ui->actionAbout, SIGNAL(triggered()), this, SLOT(slotShowAboutDialog()));
connect(ui->actionQuit, SIGNAL(triggered()), this, SLOT(close()));
connect(ui->actionProjectPreferences, SIGNAL(triggered()), this, SLOT(slotShowProjectPreferencesDialog()));
connect(ui->actionEdit_Flow, SIGNAL(triggered()), this, SLOT(slotShowFlowEditWindow()));
connect(ui->actionDebug_Window, SIGNAL(toggled(bool)), this, SLOT(slotShowDebugWindow(bool)));
}
m_cs.addShortcut("t-t", Tag, tr("Insert label (tag)"));
bool b = true;
b &= connect(&m_cs, SIGNAL(signalShortcutUsed(int)), this, SLOT(slotShortcutUsed(int)));
b &= connect(this, SIGNAL(deleteNodes()), m_wCanvas, SLOT(slotDeleteNodes()));
b &= connect(this, SIGNAL(setMode(Canvas::ToolMode)), m_wCanvas, SLOT(slotSetToolMode(Canvas::ToolMode)));
b &= connect(this, SIGNAL(abort(Canvas::Abort)), m_wCanvas, SLOT(slotAbort(Canvas::Abort)));
b &= connect(this, SIGNAL(addTag()), m_wCanvas, SLOT(slotAddTag()));
b &= connect(ui->actionZoomIn, SIGNAL(triggered()), m_wCanvas, SLOT(slotZoomIn()));
b &= connect(ui->actionZoomOut, SIGNAL(triggered()), m_wCanvas, SLOT(slotZoomOut()));
b &= connect(m_wCanvas, SIGNAL(signalMouseInputTimeChanged(qreal)),
this, SLOT(slotForwardInputPosition(qreal)));
b &= connect(m_wCanvas, SIGNAL(signalMouseCurveSrcTimeChanged(qreal)),
this, SLOT(slotForwardCurveSrcPosition(qreal)));
b &= connect(ui->actionNew, SIGNAL(triggered()), this, SLOT(slotNewProject()));
b &= connect(ui->actionOpen, SIGNAL(triggered()), this, SLOT(slotLoadProjectDialog()));
b &= connect(ui->actionSave, SIGNAL(triggered()), this, SLOT(slotSaveProject()));
b &= connect(ui->actionSave_as, SIGNAL(triggered()), this, SLOT(slotSaveProjectDialog()));
b &= connect(ui->actionRender, SIGNAL(triggered()), this, SLOT(slotShowRenderDialog()));
b &= connect(ui->actionRenderPreview, SIGNAL(triggered()), this, SLOT(slotUpdateRenderPreview()));
b &= connect(ui->actionExamineFlow, SIGNAL(triggered()), this, SLOT(slotShowFlowExaminerDialog()));
b &= connect(ui->actionPreferences, SIGNAL(triggered()), this, SLOT(slotShowPreferencesDialog()));
b &= connect(ui->actionShortcuts, SIGNAL(triggered()), this, SLOT(slotToggleHelp()));
b &= connect(ui->actionAbout, SIGNAL(triggered()), this, SLOT(slotShowAboutDialog()));
b &= connect(ui->actionQuit, SIGNAL(triggered()), this, SLOT(close()));
b &= connect(ui->actionProjectPreferences, SIGNAL(triggered()), this, SLOT(slotShowProjectPreferencesDialog()));