src/XGUI/XGUI_MainWindow.cpp

   1 #include "XGUI_MainWindow.h"
   2 #include "XGUI_Constants.h"
   3 #include "XGUI_MainMenu.h"
   4 #include "XGUI_ViewWindow.h"
   5 #include "XGUI_Viewer.h"
   6 #include "XGUI_ObjectsBrowser.h"
   7
   8 #include <PyConsole_Console.h>
   9 #include <PyConsole_EnhInterp.h>
  10
  11 #include <QMdiArea>
  12 #include <QMdiSubWindow>
  13 #include <QAction>
  14 #include <QDockWidget>
  15 #include <QApplication>
  16 #include <QTimer>
  17 #include <QCloseEvent>
  18
  19 XGUI_MainWindow::XGUI_MainWindow(QWidget* parent)
  20     : QMainWindow(parent),
  21     myPythonConsole(0)
  22 {
  23   setWindowTitle(tr("New Geom"));
  24   myMenuBar = new XGUI_MainMenu(this);
  25
  26   QMdiArea* aMdiArea = new QMdiArea(this);
  27   aMdiArea->setContextMenuPolicy(Qt::ActionsContextMenu);
  28   setCentralWidget(aMdiArea);
  29   connect(aMdiArea, SIGNAL(subWindowActivated(QMdiSubWindow*)),
  30           this, SLOT(onViewActivated(QMdiSubWindow*)));
  31
  32   // Create actions of MDI area
  33   QAction* aAction = new QAction(QIcon(":pictures/new_view.png"), tr("Create Window"), aMdiArea);
  34   aMdiArea->addAction(aAction);
  35   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(createSubWindow()));
  36
  37   aAction = new QAction(QIcon(":pictures/tile_views.png"), tr("Tile"), aMdiArea);
  38   aMdiArea->addAction(aAction);
  39   connect(aAction, SIGNAL(triggered(bool)), aMdiArea, SLOT(tileSubWindows()));
  40
  41   aAction = new QAction(QIcon(":pictures/cascade_views.png"), tr("Cascade"), aMdiArea);
  42   aMdiArea->addAction(aAction);
  43   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(cascadeWindows()));
  44
  45   aAction = new QAction(aMdiArea);
  46   aAction->setSeparator(true);
  47   aMdiArea->addAction(aAction);
  48
  49   myViewer = new XGUI_Viewer(this);
  50   connect(myViewer, SIGNAL(viewCreated(XGUI_ViewWindow*)),
  51           this, SLOT(onViewCreated(XGUI_ViewWindow*)));
  52   connect(myViewer, SIGNAL(deleteView(XGUI_ViewWindow*)),
  53           this, SLOT(onDeleteView(XGUI_ViewWindow*)));
  54 }
  55
  56 XGUI_MainWindow::~XGUI_MainWindow(void)
  57 {
  58 }
  59
  60 //******************************************************
  61 QMdiArea* XGUI_MainWindow::mdiArea() const
  62 {
  63   return static_cast<QMdiArea*>(centralWidget());
  64 }
  65
  66 //******************************************************
  67 void XGUI_MainWindow::showPythonConsole()
  68 {
  69   if (!myPythonConsole) {
  70
  71     QDockWidget* aDoc = new QDockWidget(this);
  72     aDoc->setFeatures(QDockWidget::AllDockWidgetFeatures | QDockWidget::DockWidgetVerticalTitleBar);
  73     aDoc->setMinimumHeight(0);
  74     aDoc->setWindowTitle("Console");
  75     myPythonConsole = new PyConsole_EnhConsole( aDoc, new PyConsole_EnhInterp());
  76     aDoc->setWidget(myPythonConsole);
  77     addDockWidget(Qt::TopDockWidgetArea, aDoc);
  78     tabifyDockWidget(myMenuBar->getLastDockWindow(), aDoc);
  79   }
  80   myPythonConsole->parentWidget()->show();
  81 }
  82
  83 //******************************************************
  84 void XGUI_MainWindow::hidePythonConsole()
  85 {
  86   if (myPythonConsole)
  87     myPythonConsole->parentWidget()->hide();
  88 }
  89
  90 //******************************************************
  91 void XGUI_MainWindow::createSubWindow()
  92 {
  93   viewer()->createView();
  94 }
  95
  96 //******************************************************
  97 void XGUI_MainWindow::cascadeWindows()
  98 {
  99   QMdiArea* aMdiArea = static_cast<QMdiArea*>(centralWidget());
 100   QList<QMdiSubWindow*> aWindows = aMdiArea->subWindowList();
 101
 102   QSize aSize = aMdiArea->size();
 103   QRect aRect = aMdiArea->geometry();
 104   const int aOffset = 30;
 105   int i = 0, j = 0;
 106   int x, y;
 107   int w = aSize.width() / 2;
 108   int h = aSize.height() / 2;
 109   QMdiSubWindow* aLastWnd;
 110   foreach(QMdiSubWindow* aWnd, aWindows) {
 111     aWnd->showNormal();
 112     aWnd->raise();
 113     x = aOffset * i;
 114     if ((x + w) > aSize.width()) {
 115       x = 0;
 116       i = 0;
 117     }
 118     y = aOffset * j;
 119     if ((y + h) > aSize.height()) {
 120       y = 0;
 121       j = 0;
 122     }
 123     aWnd->setGeometry(QStyle::visualRect(aWnd->layoutDirection(), aRect,
 124       QRect(x, y, w, h)));
 125     i++;
 126     j++;
 127     viewer()->onWindowActivated(aWnd);
 128     aLastWnd = aWnd;
 129     QApplication::processEvents();
 130   }
 131   aLastWnd->setFocus();
 132 }
 133
 134 void XGUI_MainWindow::onViewCreated(XGUI_ViewWindow* theWindow)
 135 {
 136   QWidget* aSubWindow = theWindow->parentWidget();
 137   QWidget* aMDIWidget = centralWidget();
 138
 139   QAction* aAction = new QAction(aSubWindow->windowTitle(), aMDIWidget);
 140   aAction->setCheckable(true);
 141   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(activateView()));
 142   aMDIWidget->addAction(aAction);
 143
 144   QList<QAction*> aActions = aMDIWidget->actions();
 145   foreach(QAction* aAct, aActions) {
 146     if (aAct->isCheckable())
 147       aAct->setChecked(false);
 148   }
 149   aAction->setChecked(true);
 150 }
 151
 152 void XGUI_MainWindow::onDeleteView(XGUI_ViewWindow* theWindow)
 153 {
 154   QWidget* aSubWindow = theWindow->parentWidget();
 155   QString aTitle = aSubWindow->windowTitle();
 156   QWidget* aMDIWidget = centralWidget();
 157   QList<QAction*> aActions = aMDIWidget->actions();
 158
 159   QAction* aDelAct = 0;
 160   foreach(QAction* aAct, aActions) {
 161     if (aAct->text() == aTitle) {
 162       aDelAct = aAct;
 163       break;
 164     }
 165   }
 166   aMDIWidget->removeAction(aDelAct);
 167 }
 168
 169 void XGUI_MainWindow::activateView()
 170 {
 171   QAction* aAction = static_cast<QAction*>(sender());
 172   QString aWndTitle = aAction->text();
 173   QMdiArea* aMdiArea = static_cast<QMdiArea*>(centralWidget());
 174
 175   QList<QMdiSubWindow*> aWndList = aMdiArea->subWindowList();
 176   QMdiSubWindow* aTargetView = 0;
 177   foreach(QMdiSubWindow* aWnd, aWndList) {
 178     if (aWnd->windowTitle() == aWndTitle) {
 179       aWnd->raise();
 180       aWnd->activateWindow();
 181       aTargetView = aWnd;
 182       break;
 183     }
 184   }
 185   QApplication::processEvents();
 186   if (aTargetView)
 187     QTimer::singleShot(20, aTargetView, SLOT(setFocus()));
 188 }
 189
 190 void XGUI_MainWindow::onViewActivated(QMdiSubWindow* theSubWnd)
 191 {
 192   if (!theSubWnd)
 193     return;
 194   QMdiArea* aMdiArea = static_cast<QMdiArea*>(centralWidget());
 195   QString aWndTitle = theSubWnd->windowTitle();
 196   QList<QAction*> aActionList = aMdiArea->actions();
 197   foreach(QAction* aAct, aActionList) {
 198     if (aAct->isCheckable())
 199       aAct->setChecked(aAct->text() == aWndTitle);
 200   }
 201 }
 202
 203 void XGUI_MainWindow::closeEvent(QCloseEvent * event)
 204 {
 205   emit exitKeySequence();
 206   event->ignore();
 207 }