src/XGUI/XGUI_MainMenu.cpp

   1 #include <XGUI_MainMenu.h>
   2 #include <XGUI_Workbench.h>
   3 #include <XGUI_MainWindow.h>
   4 #include <XGUI_Command.h>
   5
   6 #include <QLayout>
   7 #include <QTabWidget>
   8 #include <QLabel>
   9 #include <QDockWidget>
  10 #include <QEvent>
  11
  12 XGUI_MainMenu::XGUI_MainMenu(XGUI_MainWindow *parent)
  13     : QObject(parent), myDesktop(parent)
  14 {
  15   parent->setTabPosition(Qt::TopDockWidgetArea, QTabWidget::North);
  16   myGeneralPage = addWorkbench(tr("General"));
  17   myGeneralPage->parentWidget()->setMaximumWidth(200);
  18   myGeneralPage->installEventFilter(this);
  19 }
  20
  21 XGUI_MainMenu::~XGUI_MainMenu(void)
  22 {
  23 }
  24
  25 XGUI_Workbench* XGUI_MainMenu::addWorkbench(const QString& theId, const QString& theTitle)
  26 {
  27   QDockWidget* aDock = new QDockWidget(myDesktop);
  28   aDock->setFeatures(QDockWidget::DockWidgetVerticalTitleBar);
  29   aDock->setAllowedAreas(Qt::TopDockWidgetArea);
  30   QString aTitle = theTitle;
  31   if (aTitle.isEmpty()) {
  32     aTitle = tr(theId.toLatin1().constData());
  33   }
  34   aDock->setWindowTitle(aTitle);
  35   aDock->setMinimumHeight(30);
  36   aDock->setContentsMargins(0, 0, 0, 0);
  37
  38   XGUI_Workbench* aPage = new XGUI_Workbench(aDock);
  39   aPage->setObjectName(theId);
  40   aDock->setWidget(aPage);
  41
  42   myDesktop->addDockWidget(Qt::TopDockWidgetArea, aDock);
  43   if (myMenuTabs.length() > 1) {
  44     myDesktop->tabifyDockWidget(myMenuTabs.last(), aDock);
  45   }
  46
  47   myMenuTabs.append(aDock);
  48   return aPage;
  49 }
  50
  51 /*
  52  * Searches for already created workbench with given name.
  53  */
  54 XGUI_Workbench* XGUI_MainMenu::findWorkbench(const QString& theObjName)
  55 {
  56   return myDesktop->findChild<XGUI_Workbench*>(theObjName);
  57 }
  58
  59
  60 bool XGUI_MainMenu::eventFilter(QObject *theWatched, QEvent *theEvent)
  61 {
  62   if (theWatched == myGeneralPage) {
  63     if (theEvent->type() == QEvent::Show) {
  64       myGeneralPage->parentWidget()->setMaximumWidth(16777215);
  65       myGeneralPage->removeEventFilter(this);
  66     }
  67   }
  68   return QObject::eventFilter(theWatched, theEvent);
  69 }
  70
  71 XGUI_Command* XGUI_MainMenu::feature(const QString& theId) const
  72 {
  73   QList<QDockWidget*>::const_iterator aIt;
  74   for (aIt = myMenuTabs.constBegin(); aIt != myMenuTabs.constEnd(); ++aIt) {
  75     XGUI_Workbench* aWbn = static_cast<XGUI_Workbench*>((*aIt)->widget());
  76     XGUI_Command* aCmd = aWbn->feature(theId);
  77     if (aCmd)
  78       return aCmd;
  79   }
  80   return 0;
  81 }
  82
  83 QList<XGUI_Command*> XGUI_MainMenu::features() const
  84 {
  85   QList<XGUI_Command*> aList;
  86   QList<QDockWidget*>::const_iterator aIt;
  87   for (aIt = myMenuTabs.constBegin(); aIt != myMenuTabs.constEnd(); ++aIt) {
  88     XGUI_Workbench* aWbn = static_cast<XGUI_Workbench*>((*aIt)->widget());
  89     aList.append(aWbn->features());
  90   }
  91   return aList;
  92 }
  93
  94 void XGUI_MainMenu::onFeatureChecked(bool isChecked)
  95 {
  96   if (!isChecked) {
  97     restoreCommandState();
  98     return;
  99   }
 100
 101   saveCommandsState();
 102   QStringList aSkippedIds;
 103   XGUI_Command* aToggledFeature = dynamic_cast<XGUI_Command*>(sender());
 104   aSkippedIds.append(aToggledFeature->unblockableCommands());
 105 //  aSkippedIds.append(aToggledFeature->id());
 106   XGUI_Workbench* aGeneralWB = findWorkbench(tr("General"));
 107   foreach(XGUI_Command* eachFeature, aGeneralWB->features()) {
 108     aSkippedIds.append(eachFeature->id());
 109   }
 110   QList<XGUI_Command*> allFeatures = features();
 111   foreach(XGUI_Command* eachFeature, allFeatures) {
 112     QString aFeatureId = eachFeature->id();
 113     if (aSkippedIds.removeAll(aFeatureId) > 0) {
 114       continue;
 115     }
 116     eachFeature->setEnabled(false);
 117   }
 118 }
 119
 120 void XGUI_MainMenu::saveCommandsState()
 121 {
 122   myCommandState.clear();
 123   QList<XGUI_Command*> allFeatures = features();
 124   XGUI_Command* eachFeature = NULL;
 125   foreach(eachFeature, allFeatures) {
 126     myCommandState.insert(eachFeature, eachFeature->enabled());
 127   }
 128 }
 129
 130 void XGUI_MainMenu::restoreCommandState()
 131 {
 132   QList<XGUI_Command*> allFeatures = features();
 133   XGUI_Command* eachFeature = NULL;
 134   foreach(eachFeature, allFeatures) {
 135     eachFeature->setChecked(false);
 136     eachFeature->setEnabled(myCommandState[eachFeature]);
 137   }
 138 }