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