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thumbnails example modified

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This commit is contained in:
Uwe Rathmann 2017-07-30 14:31:05 +02:00
parent e169645ac5
commit 9616ff3a54
1 changed files with 16 additions and 3 deletions
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19
examples/thumbnails/main.cpp
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@ -12,6 +12,7 @@
#include <QskLinearBox.h>
#include <QskObjectCounter.h>
#include <QskGraphic.h>
#include <QskAspect.h>
#include <QGuiApplication>
#include <QPainter>
@ -111,22 +112,34 @@ int main( int argc, char* argv[] )
SkinnyShortcut::enable( SkinnyShortcut::AllShortcuts );
/*
In a real world application a thumbnail viewer would probably implemented
In a real world application a thumbnail viewer would probably be implemented
with QskScrollView using scene graph node composition - like done
in QskListView.
with QskListView.
This example also shows, that blocking of the scene graph node creation
( QskControl::DeferredUpdate + QskControl::CleanupOnVisibility )
could be extended to respect being inside the window or a clip region.
could be improved to also respect being inside the window or a clip region.
But here we only want to demonstrate how QskScrollArea works.
*/
auto scrollArea = new QskScrollArea();
scrollArea->setMargins( QMarginsF( 25, 25, 5, 5 ) );
scrollArea->setScrolledItem( new IconGrid() );
#if 1
// settings that are usually done in the skins
scrollArea->setMetric( QskScrollView::Viewport | QskAspect::Radius, 20 );
scrollArea->setMetric( QskScrollView::VerticalScrollBar | QskAspect::Size, 20 );
scrollArea->setMetric( QskScrollView::VerticalScrollHandle | QskAspect::Radius, 8 );
scrollArea->setMetric( QskScrollView::HorizontalScrollBar | QskAspect::Size, 20 );
scrollArea->setMetric( QskScrollView::HorizontalScrollHandle | QskAspect::Radius, 0 );
#endif
QskWindow window;
window.resize( 600, 600 );
window.setColor( "SteelBlue" );
window.addItem( scrollArea );
window.show();