src/XGUI/XGUI_ActionsMgr.cpp

   1 /*
   2  * XGUI_ActionsMgr.cpp
   3  */
   4
   5 #include <XGUI_ActionsMgr.h>
   6 #include <XGUI_Command.h>
   7 #include <QAction>
   8
   9
  10 XGUI_ActionsMgr::XGUI_ActionsMgr(QObject* theParent)
  11  : QObject(theParent)
  12 {
  13
  14 }
  15
  16 XGUI_ActionsMgr::~XGUI_ActionsMgr()
  17 {
  18 }
  19
  20
  21 void XGUI_ActionsMgr::addCommand(XGUI_Command* theCmd)
  22 {
  23   myActions.insert(theCmd->id(),theCmd);
  24   myActionsState.insert(theCmd->id(), theCmd->enabled());
  25   theCmd->connectTo(this, SLOT(setActionsDisabled(bool)));
  26 }
  27
  28 void XGUI_ActionsMgr::setActionsDisabled(bool isDisabled)
  29 {
  30   //Re-enable actions (just restore their state)
  31   if (!isDisabled) {
  32     myNestedActions.clear();
  33     restoreCommandState();
  34     return;
  35   }
  36   //Disable all actions, but caller and unblockable (defined in a xml)
  37   saveCommandsState();
  38   XGUI_Command* aToggledFeature = dynamic_cast<XGUI_Command*>(sender());
  39   QString aSkippedId = aToggledFeature->id();
  40   QStringList anActionIdsList = myActions.keys();
  41   foreach(QString eachKey, anActionIdsList) {
  42     if (eachKey == aSkippedId) {
  43       continue;
  44     }
  45     myActions[eachKey]->setEnabled(false);
  46   }
  47   myNestedActions = aToggledFeature->unblockableCommands();
  48 }
  49
  50 void XGUI_ActionsMgr::saveCommandsState()
  51 {
  52   myActionsState.clear();
  53   QStringList anActionIdsList = myActions.keys();
  54   foreach(QString eachKey, anActionIdsList) {
  55     myActionsState.insert(eachKey, myActions[eachKey]->isEnabled());
  56   }
  57
  58 }
  59
  60 void XGUI_ActionsMgr::restoreCommandState()
  61 {
  62   QStringList anActionIdsList = myActions.keys();
  63   foreach(QString eachKey, anActionIdsList) {
  64     myActions[eachKey]->setEnabled(myActionsState[eachKey]);
  65     myActions[eachKey]->setChecked(false);
  66   }
  67 }
  68
  69 void XGUI_ActionsMgr::setNestedActionsEnabled(bool isEnabled)
  70 {
  71   foreach(QString eachKey, myNestedActions) {
  72     myActions[eachKey]->setEnabled(isEnabled);
  73   }
  74 }