src/SHAPERGUI/SHAPERGUI_NestedButton.cpp

   1 /*
   2  * NewGeom_NestedButton.cpp
   3  *
   4  *  Created on: Apr 13, 2015
   5  *      Author: sbh
   6  */
   7
   8 #include <NewGeom_NestedButton.h>
   9
  10 #include <QAction>
  11 #include <QFrame>
  12 #include <QHBoxLayout>
  13 #include <QToolButton>
  14 #include <QEvent>
  15
  16 NewGeom_NestedButton::NewGeom_NestedButton(QObject* theParent,
  17                                            const QList<QAction*>& theNestedActions)
  18 : QWidgetAction(theParent),
  19   myNestedActions(theNestedActions),
  20   myAdditionalButtonsWidget(0),
  21   myButtonFrame(0),
  22   myThisButton(0)
  23 {
  24 }
  25
  26 NewGeom_NestedButton::~NewGeom_NestedButton()
  27 {
  28 }
  29
  30 void NewGeom_NestedButton::showAdditionalButtons(bool isShow)
  31 {
  32   myAdditionalButtonsWidget->setVisible(isShow);
  33   if (isShow) {
  34     myButtonFrame->setFrameStyle(QFrame::WinPanel);
  35     myButtonFrame->setFrameShadow(QFrame::Sunken);
  36     myThisButton->setAutoRaise(false);
  37   } else {
  38     myButtonFrame->setFrameStyle(QFrame::NoFrame);
  39     myButtonFrame->setFrameShadow(QFrame::Plain);
  40     myThisButton->setAutoRaise(true);
  41   }
  42 }
  43
  44 QWidget * NewGeom_NestedButton::createWidget(QWidget * theParent)
  45 {
  46   myButtonFrame = new QFrame(theParent);
  47   QHBoxLayout* aBoxLay = new QHBoxLayout(myButtonFrame);
  48   aBoxLay->setContentsMargins(2, 0, 0, 0);
  49   aBoxLay->setSpacing(1);
  50   QSizePolicy aSizePolicy;
  51   aSizePolicy.setControlType(QSizePolicy::ToolButton);
  52   myButtonFrame->setSizePolicy(aSizePolicy);
  53
  54   myThisButton = new QToolButton(myButtonFrame);
  55   myThisButton->setDefaultAction(this);
  56   myThisButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
  57   aBoxLay->addWidget(myThisButton, 1);
  58
  59   myAdditionalButtonsWidget = new QWidget(myButtonFrame);
  60   QHBoxLayout* aAdditionalBoxLay = new QHBoxLayout(myAdditionalButtonsWidget);
  61   aAdditionalBoxLay->setContentsMargins(0, 0, 0, 0);
  62   aAdditionalBoxLay->setSpacing(1);
  63   foreach (QAction* eachAct, myNestedActions) {
  64     QToolButton* aButton = new QToolButton(myButtonFrame);
  65     aButton->setDefaultAction(eachAct);
  66     aButton->setAutoRaise(true);
  67     aAdditionalBoxLay->addWidget(aButton);
  68   }
  69   myAdditionalButtonsWidget->setLayout(aAdditionalBoxLay);
  70   aBoxLay->addWidget(myAdditionalButtonsWidget);
  71
  72   myButtonFrame->setLayout(aBoxLay);
  73
  74   showAdditionalButtons(false);
  75   connect(this, SIGNAL(toggled(bool)), this, SLOT(showAdditionalButtons(bool)));
  76   connect(this, SIGNAL(changed()), this, SLOT(actionStateChanged()));
  77   return myButtonFrame;
  78 }
  79
  80 bool NewGeom_NestedButton::event(QEvent* theEvent)
  81 {
  82   if (theEvent->type() == QEvent::ActionChanged) {
  83     if (myThisButton) {
  84       myThisButton->setEnabled(isEnabled());
  85       return true;
  86     }
  87   }
  88   return QWidgetAction::event(theEvent);
  89 }
  90
  91
  92 void NewGeom_NestedButton::actionStateChanged()
  93 {
  94   if (isEnabled()) {
  95     QString s = "true";
  96   } else {
  97     QString s = "false";
  98   }
  99
 100 }