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
  18 XGUI_MainWindow::XGUI_MainWindow(QWidget* parent)
  19     : QMainWindow(parent),
  20     myPythonConsole(0)
  21 {
  22   setWindowTitle(tr("New Geom"));
  23   myMenuBar = new XGUI_MainMenu(this);
  24
  25   QMdiArea* aMdiArea = new QMdiArea(this);
  26   aMdiArea->setContextMenuPolicy(Qt::ActionsContextMenu);
  27   setCentralWidget(aMdiArea);
  28   connect(aMdiArea, SIGNAL(subWindowActivated(QMdiSubWindow*)),
  29           this, SLOT(onViewActivated(QMdiSubWindow*)));
  30
  31   // Create actions of MDI area
  32   QAction* aAction = new QAction(QIcon(":pictures/new_view.png"), tr("Create Window"), aMdiArea);
  33   aMdiArea->addAction(aAction);
  34   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(createSubWindow()));
  35
  36   aAction = new QAction(QIcon(":pictures/tile_views.png"), tr("Tile"), aMdiArea);
  37   aMdiArea->addAction(aAction);
  38   connect(aAction, SIGNAL(triggered(bool)), aMdiArea, SLOT(tileSubWindows()));
  39
  40   aAction = new QAction(QIcon(":pictures/cascade_views.png"), tr("Cascade"), aMdiArea);
  41   aMdiArea->addAction(aAction);
  42   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(cascadeWindows()));
  43
  44   aAction = new QAction(aMdiArea);
  45   aAction->setSeparator(true);
  46   aMdiArea->addAction(aAction);
  47
  48   myViewer = new XGUI_Viewer(this);
  49   connect(myViewer, SIGNAL(viewCreated(XGUI_ViewWindow*)),
  50           this, SLOT(onViewCreated(XGUI_ViewWindow*)));
  51   connect(myViewer, SIGNAL(deleteView(XGUI_ViewWindow*)),
  52           this, SLOT(onDeleteView(XGUI_ViewWindow*)));
  53 }
  54
  55 XGUI_MainWindow::~XGUI_MainWindow(void)
  56 {
  57 }
  58
  59 //******************************************************
  60 QMdiArea* XGUI_MainWindow::mdiArea() const
  61 {
  62   return static_cast<QMdiArea*>(centralWidget());
  63 }
  64
  65 //******************************************************
  66 void XGUI_MainWindow::showPythonConsole()
  67 {
  68   if (!myPythonConsole) {
  69
  70     QDockWidget* aDoc = new QDockWidget(this);
  71     aDoc->setFeatures(QDockWidget::AllDockWidgetFeatures | QDockWidget::DockWidgetVerticalTitleBar);
  72     aDoc->setMinimumHeight(0);
  73     aDoc->setWindowTitle("Console");
  74     myPythonConsole = new PyConsole_EnhConsole( aDoc, new PyConsole_EnhInterp());
  75     aDoc->setWidget(myPythonConsole);
  76     addDockWidget(Qt::TopDockWidgetArea, aDoc);
  77     tabifyDockWidget(myMenuBar->getLastDockWindow(), aDoc);
  78   }
  79   myPythonConsole->parentWidget()->show();
  80 }
  81
  82 //******************************************************
  83 void XGUI_MainWindow::hidePythonConsole()
  84 {
  85   if (myPythonConsole)
  86     myPythonConsole->parentWidget()->hide();
  87 }
  88
  89 //******************************************************
  90 void XGUI_MainWindow::createSubWindow()
  91 {
  92   viewer()->createView();
  93 }
  94
  95 //******************************************************
  96 void XGUI_MainWindow::cascadeWindows()
  97 {
  98   QMdiArea* aMdiArea = static_cast<QMdiArea*>(centralWidget());
  99   QList<QMdiSubWindow*> aWindows = aMdiArea->subWindowList();
 100
 101   QSize aSize = aMdiArea->size();
 102   QRect aRect = aMdiArea->geometry();
 103   const int aOffset = 30;
 104   int i = 0, j = 0;
 105   int x, y;
 106   int w = aSize.width() / 2;
 107   int h = aSize.height() / 2;
 108   QMdiSubWindow* aLastWnd;
 109   foreach(QMdiSubWindow* aWnd, aWindows) {
 110     aWnd->showNormal();
 111     aWnd->raise();
 112     x = aOffset * i;
 113     if ((x + w) > aSize.width()) {
 114       x = 0;
 115       i = 0;
 116     }
 117     y = aOffset * j;
 118     if ((y + h) > aSize.height()) {
 119       y = 0;
 120       j = 0;
 121     }
 122     aWnd->setGeometry(QStyle::visualRect(aWnd->layoutDirection(), aRect,
 123       QRect(x, y, w, h)));
 124     i++;
 125     j++;
 126     viewer()->onWindowActivated(aWnd);
 127     aLastWnd = aWnd;
 128     QApplication::processEvents();
 129   }
 130   aLastWnd->setFocus();
 131 }
 132
 133 void XGUI_MainWindow::onViewCreated(XGUI_ViewWindow* theWindow)
 134 {
 135   QWidget* aSubWindow = theWindow->parentWidget();
 136   QWidget* aMDIWidget = centralWidget();
 137
 138   QAction* 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   QMdiSubWindow* aTargetView = 0;
 176   foreach(QMdiSubWindow* aWnd, aWndList) {
 177     if (aWnd->windowTitle() == aWndTitle) {
 178       aWnd->raise();
 179       aWnd->activateWindow();
 180       aTargetView = aWnd;
 181       break;
 182     }
 183   }
 184   QApplication::processEvents();
 185   if (aTargetView)
 186     QTimer::singleShot(20, aTargetView, SLOT(setFocus()));
 187 }
 188
 189 void XGUI_MainWindow::onViewActivated(QMdiSubWindow* theSubWnd)
 190 {
 191   if (!theSubWnd)
 192     return;
 193   QMdiArea* aMdiArea = static_cast<QMdiArea*>(centralWidget());
 194   QString aWndTitle = theSubWnd->windowTitle();
 195   QList<QAction*> aActionList = aMdiArea->actions();
 196   foreach(QAction* aAct, aActionList) {
 197     if (aAct->isCheckable())
 198       aAct->setChecked(aAct->text() == aWndTitle);
 199   }
 200 }