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<ActionInfo>& theActions)
  43 {
  44   myHistoryList->clear();
  45   foreach(ActionInfo anAct, theActions) {
  46     QListWidgetItem* anItem = new QListWidgetItem(anAct.icon, anAct.text, myHistoryList);
  47   }
  48 }
  49
  50
  51 void XGUI_HistoryMenu::setStackSelectedTo(QListWidgetItem * theItem)
  52 {
  53   if (!theItem)
  54     return;
  55
  56   QListWidgetItem* eachItem = NULL;
  57   bool isSelect = true;
  58   for(int aRow = 0; aRow < myHistoryList->count(); ++aRow) {
  59     eachItem = myHistoryList->item(aRow);
  60     myHistoryList->setItemSelected(eachItem, isSelect);
  61     // Deselect items below hovered
  62     if (eachItem == theItem) {
  63       isSelect = false;
  64     }
  65   }
  66 }
  67
  68 void XGUI_HistoryMenu::onItemPressed(QListWidgetItem * theItem)
  69 {
  70   int selectedSize = myHistoryList->row(theItem) + 1;
  71   emit actionsSelected(selectedSize);
  72   hide();
  73   myHistoryList->clear();
  74 }