Enabling multi-touch on Qt widgets (for multi-touch screens)

scazan · Jun 11, 2015 · 5e4d18c · 5e4d18c
1 parent f504490
commit 5e4d18c
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Showing 12 changed files with 17 additions and 0 deletions.
diff --git a/QtCollider/widgets/QcButton.cpp b/QtCollider/widgets/QcButton.cpp
@@ -28,6 +28,7 @@ QcButton::QcButton():
   QtCollider::Style::Client(this),
   currentState(0)
 {
+  setAttribute(Qt::WA_AcceptTouchEvents);
   connect( this, SIGNAL(clicked()), this, SLOT(doAction()) );
 }
 

diff --git a/QtCollider/widgets/QcGraph.cpp b/QtCollider/widgets/QcGraph.cpp
@@ -76,6 +76,7 @@ QcGraph::QcGraph() :
 
   setFocusPolicy( Qt::StrongFocus );
   setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
+  setAttribute(Qt::WA_AcceptTouchEvents);
 
   connect( &_model, SIGNAL(removed(QcGraphElement*)), this, SLOT(onElementRemoved(QcGraphElement*)) );
 }

diff --git a/QtCollider/widgets/QcKnob.cpp b/QtCollider/widgets/QcKnob.cpp
@@ -39,6 +39,7 @@ QcKnob::QcKnob() :
 {
   setFocusPolicy( Qt::StrongFocus );
   setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );
+  setAttribute(Qt::WA_AcceptTouchEvents);
 }
 
 void QcKnob::setValue( double val )

diff --git a/QtCollider/widgets/QcMultiSlider.cpp b/QtCollider/widgets/QcMultiSlider.cpp
@@ -49,6 +49,8 @@ QcMultiSlider::QcMultiSlider() :
 {
   setFocusPolicy( Qt::StrongFocus );
   setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
+  setAttribute(Qt::WA_AcceptTouchEvents);
+
   connect( this, SIGNAL(modified()), this, SLOT(update()) );
   connect( this, SIGNAL(interacted()), this, SLOT(doAction()) );
 }

diff --git a/QtCollider/widgets/QcNumberBox.cpp b/QtCollider/widgets/QcNumberBox.cpp
@@ -56,6 +56,8 @@ QcNumberBox::QcNumberBox()
 
   setLocked( true );
 
+  setAttribute(Qt::WA_AcceptTouchEvents);
+
   connect( this, SIGNAL( editingFinished() ),
            this, SLOT( onEditingFinished() ) );
   connect( this, SIGNAL( valueChanged() ),

diff --git a/QtCollider/widgets/QcRangeSlider.cpp b/QtCollider/widgets/QcRangeSlider.cpp
@@ -41,6 +41,7 @@ QcRangeSlider::QcRangeSlider() :
 {
   setFocusPolicy( Qt::StrongFocus );
   setOrientation( Qt::Vertical );
+  setAttribute(Qt::WA_AcceptTouchEvents);
 }
 
 void QcRangeSlider::setOrientation( Qt::Orientation o )

diff --git a/QtCollider/widgets/QcScrollArea.cpp b/QtCollider/widgets/QcScrollArea.cpp
@@ -43,6 +43,7 @@ QC_DECLARE_FACTORY( QcScrollWidget, QcScrollWidgetFactory );
 QcScrollWidget::QcScrollWidget( QWidget *parent ) : QcCanvas( parent )
 {
   setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );
+  setAttribute(Qt::WA_AcceptTouchEvents);
 }
 
 QSize QcScrollWidget::sizeHint() const

diff --git a/QtCollider/widgets/QcSlider.cpp b/QtCollider/widgets/QcSlider.cpp
@@ -36,6 +36,7 @@ QcSlider::QcSlider() :
 {
   setFocusPolicy( Qt::StrongFocus );
   setOrientation( Qt::Vertical );
+  setAttribute(Qt::WA_AcceptTouchEvents);
 }
 
 double QcSlider::pixelStep()

diff --git a/QtCollider/widgets/QcSlider2D.cpp b/QtCollider/widgets/QcSlider2D.cpp
@@ -39,6 +39,7 @@ QcSlider2D::QcSlider2D() :
 {
   setFocusPolicy( Qt::StrongFocus );
   setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
+  setAttribute(Qt::WA_AcceptTouchEvents);
 }
 
 void QcSlider2D::incrementX( double factor )

diff --git a/QtCollider/widgets/QcTextEdit.cpp b/QtCollider/widgets/QcTextEdit.cpp
@@ -40,6 +40,8 @@ QC_DECLARE_FACTORY( QcTextEdit, QcTextEditFactory );
 
 QcTextEdit::QcTextEdit() : _interpretSelection(true)
 {
+  setAttribute(Qt::WA_AcceptTouchEvents);
+
   connect( this, SIGNAL(interpret(QString)),
            qApp, SLOT(interpret(QString)),
            Qt::QueuedConnection );

diff --git a/QtCollider/widgets/QcTreeWidget.cpp b/QtCollider/widgets/QcTreeWidget.cpp
@@ -37,6 +37,8 @@ QC_DECLARE_FACTORY( QcTreeWidget, QcTreeWidgetFactory );
 
 QcTreeWidget::QcTreeWidget()
 {
+  setAttribute(Qt::WA_AcceptTouchEvents);
+
   // Forward signals to argument-less versions connectable from SC.
   connect( this, SIGNAL( itemActivated(QTreeWidgetItem*, int) ),
            this, SIGNAL( action() ) );

diff --git a/QtCollider/widgets/QcWebView.cpp b/QtCollider/widgets/QcWebView.cpp
@@ -49,6 +49,8 @@ WebView::WebView( QWidget *parent ) :
   // get in the way of rendering web pages
   setPalette( style()->standardPalette() );
 
+  setAttribute(Qt::WA_AcceptTouchEvents);
+
   page->action( QWebPage::Copy )->setShortcut( QKeySequence::Copy );
   page->action( QWebPage::Paste )->setShortcut( QKeySequence::Paste );