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 #include <QAction>
  16
  17 //! Extends given feature with previously created context menu.
  18 //! \param theId - Id of the feature to add \a theMenu
  19 //! \param theMenu - Enables or disables menu feature
  20 XGUI_HistoryMenu::XGUI_HistoryMenu(QAction* theParent)
  21  : QMenu(NULL),
  22    myHistoryList(NULL)
  23 {
  24   theParent->setMenu(this);
  25   initMenu();
  26
  27   connect(theParent, SIGNAL(destroyed()), this, SLOT(deleteLater()));
  28 }
  29
  30 //! Extends given feature with previously created context menu.
  31 //! \param theId - Id of the feature to add \a theMenu
  32 //! \param theMenu - Enables or disables menu feature
  33 XGUI_HistoryMenu::XGUI_HistoryMenu(QToolButton* theParent)
  34  : QMenu(theParent),
  35    myHistoryList(NULL)
  36 {
  37   theParent->setMenu(this);
  38   theParent->setPopupMode(QToolButton::MenuButtonPopup);
  39
  40   initMenu();
  41 }
  42
  43 void XGUI_HistoryMenu::initMenu()
  44 {
  45   myHistoryList = new QListWidget(this);
  46   QWidgetAction* aListAction = new QWidgetAction(this);
  47   aListAction->setDefaultWidget(myHistoryList);
  48   this->addAction(aListAction);
  49   myHistoryList->setMouseTracking(true);  // track mouse hover
  50   myHistoryList->setSelectionMode(QAbstractItemView::ExtendedSelection);
  51   connect(myHistoryList, SIGNAL(itemEntered(QListWidgetItem *)), this,
  52           SLOT(setStackSelectedTo(QListWidgetItem *)));
  53   connect(myHistoryList, SIGNAL(itemClicked(QListWidgetItem *)), this,
  54           SLOT(onItemPressed(QListWidgetItem *)));
  55 }
  56
  57 XGUI_HistoryMenu::~XGUI_HistoryMenu()
  58 {
  59 }
  60
  61 void XGUI_HistoryMenu::setHistory(const QList<ActionInfo>& theActions)
  62 {
  63   myHistoryList->clear();
  64   foreach(ActionInfo anAct, theActions) {
  65     QListWidgetItem* anItem = new QListWidgetItem(anAct.icon, anAct.text, myHistoryList);
  66   }
  67 }
  68
  69
  70 void XGUI_HistoryMenu::setStackSelectedTo(QListWidgetItem * theItem)
  71 {
  72   if (!theItem)
  73     return;
  74
  75   QListWidgetItem* eachItem = NULL;
  76   bool isSelect = true;
  77   for(int aRow = 0; aRow < myHistoryList->count(); ++aRow) {
  78     eachItem = myHistoryList->item(aRow);
  79     myHistoryList->setItemSelected(eachItem, isSelect);
  80     // Deselect items below hovered
  81     if (eachItem == theItem) {
  82       isSelect = false;
  83     }
  84   }
  85 }
  86
  87 void XGUI_HistoryMenu::onItemPressed(QListWidgetItem * theItem)
  88 {
  89   int selectedSize = myHistoryList->row(theItem) + 1;
  90   emit actionSelected(selectedSize);
  91   hide();
  92   myHistoryList->clear();
  93 }