src/XGUI/XGUI_HistoryMenu.cpp

   1 /*
   2  * XGUI_HistoryMenu.cpp
   3  *
   4  *  Created on: Feb 2, 2015
   5  *      Author: sbh
   6  */
   7
   8 #include <XGUI_HistoryMenu.h>
   9
  10 #include <ModelAPI_Session.h>
  11
  12 #include <QListWidget>
  13 #include <QWidgetAction>
  14 #include <QToolButton>
  15
  16 //! Extends given feature with previously created context menu.
  17 //! \param theId - Id of the feature to add \a theMenu
  18 //! \param theMenu - Enables or disables menu feature
  19 XGUI_HistoryMenu::XGUI_HistoryMenu(QToolButton* theParent)
  20  : QMenu(theParent),
  21    myHistoryList(new QListWidget(this))
  22 {
  23   theParent->setMenu(this);
  24   theParent->setPopupMode(QToolButton::MenuButtonPopup);
  25
  26   QWidgetAction* aListAction = new QWidgetAction(this);
  27   aListAction->setDefaultWidget(myHistoryList);
  28   this->addAction(aListAction);
  29
  30   myHistoryList->setMouseTracking(true); // track mouse hover
  31   myHistoryList->setSelectionMode(QAbstractItemView::ExtendedSelection);
  32   connect(myHistoryList, SIGNAL(itemEntered(QListWidgetItem *)),
  33           this,          SLOT(setStackSelectedTo(QListWidgetItem *)));
  34   connect(myHistoryList, SIGNAL(itemClicked(QListWidgetItem *)),
  35           this,          SLOT(onItemPressed(QListWidgetItem *)));
  36 }
  37
  38 XGUI_HistoryMenu::~XGUI_HistoryMenu()
  39 {
  40 }
  41
  42 void XGUI_HistoryMenu::setHistory(const QList<QAction*>& theActions)
  43 {
  44   myHistoryList->clear();
  45   foreach(QAction* anAct, theActions) {
  46     QListWidgetItem* anItem = new QListWidgetItem(anAct->icon(),
  47                                                   anAct->text(),
  48                                                   myHistoryList);
  49     anAct->deleteLater();
  50   }
  51 }
  52
  53
  54 void XGUI_HistoryMenu::setStackSelectedTo(QListWidgetItem * theItem)
  55 {
  56   if (!theItem)
  57     return;
  58
  59   QListWidgetItem* eachItem = NULL;
  60   bool isSelect = true;
  61   for(int aRow = 0; aRow < myHistoryList->count(); ++aRow) {
  62     eachItem = myHistoryList->item(aRow);
  63     myHistoryList->setItemSelected(eachItem, isSelect);
  64     // Deselect items below hovered
  65     if (eachItem == theItem) {
  66       isSelect = false;
  67     }
  68   }
  69 }
  70
  71 void XGUI_HistoryMenu::onItemPressed(QListWidgetItem * theItem)
  72 {
  73   int selectedSize = myHistoryList->row(theItem) + 1;
  74   emit actionsSelected(selectedSize);
  75   hide();
  76   myHistoryList->clear();
  77 }