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   myViewer = new XGUI_Viewer(this);
  44   connect(myViewer, SIGNAL(viewCreated(XGUI_ViewWindow*)),
  45           this, SLOT(onViewCreated(XGUI_ViewWindow*)));
  46   connect(myViewer, SIGNAL(deleteView(XGUI_ViewWindow*)),
  47           this, SLOT(onViewCreated(XGUI_ViewWindow*)));
  48 }
  49
  50 XGUI_MainWindow::~XGUI_MainWindow(void)
  51 {
  52 }
  53
  54 //******************************************************
  55 QMdiArea* XGUI_MainWindow::mdiArea() const
  56 {
  57   return static_cast<QMdiArea*>(centralWidget());
  58 }
  59
  60 //******************************************************
  61 void XGUI_MainWindow::showPythonConsole()
  62 {
  63   if (!myPythonConsole) {
  64
  65     QDockWidget* aDoc = new QDockWidget(this);
  66     aDoc->setFeatures(QDockWidget::AllDockWidgetFeatures | QDockWidget::DockWidgetVerticalTitleBar);
  67     aDoc->setMinimumHeight(0);
  68     aDoc->setWindowTitle("Console");
  69     myPythonConsole = new PyConsole_EnhConsole( aDoc, new PyConsole_EnhInterp());
  70     aDoc->setWidget(myPythonConsole);
  71     addDockWidget(Qt::TopDockWidgetArea, aDoc);
  72     tabifyDockWidget(myMenuBar->getLastDockWindow(), aDoc);
  73   }
  74   myPythonConsole->parentWidget()->show();
  75 }
  76
  77 //******************************************************
  78 void XGUI_MainWindow::hidePythonConsole()
  79 {
  80   if (myPythonConsole)
  81     myPythonConsole->parentWidget()->hide();
  82 }
  83
  84 //******************************************************
  85 void XGUI_MainWindow::createSubWindow()
  86 {
  87   viewer()->createView();
  88 }
  89
  90 //******************************************************
  91 void XGUI_MainWindow::cascadeWindows()
  92 {
  93   QMdiArea* aMdiArea = static_cast<QMdiArea*>(centralWidget());
  94   QList<QMdiSubWindow*> aWindows = aMdiArea->subWindowList();
  95
  96   QSize aSize = aMdiArea->size();
  97   QRect aRect = aMdiArea->geometry();
  98   const int aOffset = 30;
  99   int i = 0, j = 0;
 100   int x, y;
 101   int w = aSize.width() / 2;
 102   int h = aSize.height() / 2;
 103   QMdiSubWindow* aLastWnd;
 104   foreach(QMdiSubWindow* aWnd, aWindows) {
 105     aWnd->showNormal();
 106     aWnd->raise();
 107     x = aOffset * i;
 108     if ((x + w) > aSize.width()) {
 109       x = 0;
 110       i = 0;
 111     }
 112     y = aOffset * j;
 113     if ((y + h) > aSize.height()) {
 114       y = 0;
 115       j = 0;
 116     }
 117     aWnd->setGeometry(QStyle::visualRect(aWnd->layoutDirection(), aRect,
 118       QRect(x, y, w, h)));
 119     i++;
 120     j++;
 121     viewer()->onWindowActivated(aWnd);
 122     aLastWnd = aWnd;
 123     QApplication::processEvents();
 124   }
 125   aLastWnd->setFocus();
 126 }
 127
 128 void XGUI_MainWindow::onViewCreated(XGUI_ViewWindow* theWindow)
 129 {
 130   QWidget* aSubWindow = theWindow->parentWidget();
 131   QWidget* aMDIWidget = centralWidget();
 132   QAction* aAction;
 133   if (aMDIWidget->actions().size() == 3) {
 134     aAction = new QAction(aMDIWidget);
 135     aAction->setSeparator(true);
 136     aMDIWidget->addAction(aAction);
 137   }
 138   aAction = new QAction(aSubWindow->windowTitle(), aMDIWidget);
 139   aAction->setCheckable(true);
 140   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(activateView()));
 141   aMDIWidget->addAction(aAction);
 142
 143   QList<QAction*> aActions = aMDIWidget->actions();
 144   foreach(QAction* aAct, aActions) {
 145     if (aAct->isCheckable())
 146       aAct->setChecked(false);
 147   }
 148   aAction->setChecked(true);
 149 }
 150
 151 void XGUI_MainWindow::onDeleteView(XGUI_ViewWindow* theWindow)
 152 {
 153   QWidget* aSubWindow = theWindow->parentWidget();
 154   QString aTitle = aSubWindow->windowTitle();
 155   QWidget* aMDIWidget = centralWidget();
 156   QList<QAction*> aActions = aMDIWidget->actions();
 157
 158   QAction* aDelAct = 0;
 159   foreach(QAction* aAct, aActions) {
 160     if (aAct->text() == aTitle) {
 161       aDelAct = aAct;
 162       break;
 163     }
 164   }
 165   aMDIWidget->removeAction(aDelAct);
 166 }
 167
 168 void XGUI_MainWindow::activateView()
 169 {
 170   QAction* aAction = static_cast<QAction*>(sender());
 171   QString aWndTitle = aAction->text();
 172   QMdiArea* aMdiArea = static_cast<QMdiArea*>(centralWidget());
 173
 174   QList<QMdiSubWindow*> aWndList = aMdiArea->subWindowList();
 175   foreach(QMdiSubWindow* aWnd, aWndList) {
 176     if (aWnd->windowTitle() == aWndTitle) {
 177       aWnd->raise();
 178       aWnd->activateWindow();
 179       aWnd->setFocus();
 180       break;
 181     }
 182   }
 183   QApplication::processEvents();
 184 }
 185
 186 void XGUI_MainWindow::onViewActivated(QMdiSubWindow* theSubWnd)
 187 {
 188   if (!theSubWnd)
 189     return;
 190   QMdiArea* aMdiArea = static_cast<QMdiArea*>(centralWidget());
 191   QString aWndTitle = theSubWnd->windowTitle();
 192   QList<QAction*> aActionList = aMdiArea->actions();
 193   foreach(QAction* aAct, aActionList) {
 194     if (aAct->isCheckable())
 195       aAct->setChecked(aAct->text() == aWndTitle);
 196   }
 197 }