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Viewing changes to avidemux/ADM_userInterfaces/ADM_QT4/ADM_dialog/T_flyDialog.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Alessio Treglia
  • Date: 2009-02-17 23:41:46 UTC
  • mfrom: (1.1.12 upstream)
  • Revision ID: james.westby@ubuntu.com-20090217234146-eakx254awuch4wgw
Tags: 1:2.4.4-0.0ubuntu1
* Merge from debian multimedia, Ubuntu remaining changes:
  - debian/control:
    + Build-Depends on newer libx264-dev.
    + Don't Build-Depends on ccache and libamrnb-dev.
    + Build-Depends on libpulse-dev.
    + Fixed small typo in avidemux description.
  - Don't use ccache.
  - Drop patch to fix build with newer x264, it has been merged by upstream.

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avidemux/ADM_userInterfaces/ADM_QT4/ADM_dialog/T_flyDialog.cpp
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#include "config.h"
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#include <QtGui/QGraphicsView>
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#include <QtGui/QSlider>
 
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#include <QtGui>
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#include "default.h"
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#include "ADM_assert.h"
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#include "DIA_flyDialog.h"
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#include "DIA_flyDialogQt4.h"
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extern float UI_calcZoomToFitScreen(QWidget* window, QWidget* canvas, uint32_t imageWidth, uint32_t imageHeight);
 
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extern uint8_t UI_getPhysicalScreenSize(void* window, uint32_t *w, uint32_t *h);
 
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class FlyDialogEventFilter : public QObject
 
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{
 
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        Q_OBJECT
 
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        ADM_flyDialog *flyDialog;
 
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        bool recomputed;
 
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public:
 
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        FlyDialogEventFilter(ADM_flyDialog *flyDialog)
 
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        {
 
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                recomputed = false;
 
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                this->flyDialog = flyDialog;
 
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        };
 
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protected:
 
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        bool eventFilter(QObject *obj, QEvent *event)
 
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        {
 
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                if (event->type() == QEvent::Show && !recomputed)
 
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                {
 
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                        recomputed = true;
 
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                        QWidget* parent = (QWidget*)obj;
 
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                        uint32_t screenWidth, screenHeight;
 
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                        UI_getPhysicalScreenSize(parent, &screenWidth, &screenHeight);
 
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                        flyDialog->recomputeSize();
 
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                        QCoreApplication::processEvents();
 
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                        parent->move((((int)screenWidth) - parent->frameSize().width()) / 2, (((int)screenHeight) - parent->frameSize().height()) / 2);
 
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                }
 
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                return QObject::eventFilter(obj, event);
 
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        };
 
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};
 
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void ADM_flyDialog::postInit(uint8_t reInit)
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{
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        QWidget *graphicsView = ((ADM_QCanvas*)_canvas)->parentWidget();
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        QSlider  *slider=(QSlider *)_slider;
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        graphicsView->setMinimumSize(_w, _h);
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        graphicsView->resize(_w, _h);
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        uint32_t nbFrames=_in->getInfo()->nb_frames; 
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        slider->setMaximum(nbFrames);
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}
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float ADM_flyDialog::calcZoomFactor(void) {return 1;}
 
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        if (!reInit)
 
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        {
 
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                FlyDialogEventFilter *eventFilter = new FlyDialogEventFilter(this);
 
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                if (slider)
 
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                        slider->setMaximum(_in->getInfo()->nb_frames);
 
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                graphicsView->parentWidget()->installEventFilter(eventFilter);
 
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        }
 
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        ((ADM_QCanvas*)_canvas)->changeSize(_zoomW, _zoomH);
 
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        graphicsView->setMinimumSize(_zoomW, _zoomH);
 
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        graphicsView->resize(_zoomW, _zoomH);
 
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}
 
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float ADM_flyDialog::calcZoomFactor(void)
 
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{
 
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        return UI_calcZoomToFitScreen(((ADM_QCanvas*)_canvas)->parentWidget()->parentWidget(), ((ADM_QCanvas*)_canvas)->parentWidget(), _w, _h);
 
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}
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uint8_t  ADM_flyDialog::display(void)
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{