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Start splitting sub windows into different categories

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jfmcarreira committed 2014-12-09 17:28:57 +00:00
1 parent 2c71e84f09
commit 1af504d56f
10 files changed
+928 -712
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CMakeLists.txt
+3 -3
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@@ -48,7 +48,7 @@ ADD_FEATURE_INFO(WErrors PLAYUVER_WERROR "Warnings as errors" )
IF( USE_QT4 )
SET( DEPENDENCIES_STRING "${DEPENDENCIES_STRING}QT4" )
FIND_PACKAGE( Qt4 REQUIRED COMPONENTS QtCore QtGui QtDBus QtNetwork QtWebKit )
FIND_PACKAGE( Qt4 REQUIRED COMPONENTS QtCore QtGui QtPrintSupport QtDBus QtNetwork QtWebKit )
SET( USE_QTDBUS TRUE )
@@ -65,11 +65,11 @@ IF( NOT USE_QT4 )
SET( DEPENDENCIES_STRING "${DEPENDENCIES_STRING}QT5" )
FIND_PACKAGE( Qt5 REQUIRED COMPONENTS Core Gui Widgets )
FIND_PACKAGE( Qt5 REQUIRED COMPONENTS Core Gui Widgets PrintSupport )
FIND_PACKAGE( Qt5DBus )
LIST(APPEND QT_LINKER_LIBS Qt5::Core Qt5::Gui Qt5::Widgets )
LIST(APPEND QT_LINKER_LIBS Qt5::Core Qt5::Gui Qt5::Widgets Qt5::PrintSupport )
LIST(APPEND QT_MODULES Core Gui Widgets )
IF( ${Qt5DBus_FOUND} )
SET( USE_QTDBUS ${Qt5DBus_FOUND} )
app/CMakeLists.txt
+10 -1
View File
@@ -9,12 +9,15 @@ set(plaYUver_App_SRCS
# Main
main.cpp
plaYUVerApp.cpp
SubWindowHandle.cpp
ViewArea.cpp
ModulesHandle.cpp
PlaYUVerAppModuleIf.cpp
GridManager.cpp
Settings.cpp
# Sub Window
SubWindowHandle.cpp
VideoSubWindow.cpp
PlotSubWindow.cpp
# Dialogs
AboutDialog.cpp
ConfigureFormatDialog.cpp
@@ -34,6 +37,12 @@ IF( USE_QTDBUS )
LIST( APPEND plaYUver_App_SRCS PlaYUVerAppAdaptor.cpp )
ENDIF()
#Append External source code
INCLUDE_DIRECTORIES( external )
LIST( APPEND plaYUver_App_SRCS
external/qcustomplot.cpp
)
set(plaYUver_App_UI "" )
set(plaYUver_App_RCC
app/PlotSubWindow.cpp
+48
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@@ -0,0 +1,48 @@
/* This file is a part of plaYUVer project
* Copyright (C) 2014 by Luis Lucas (luisfrlucas@gmail.com)
* Joao Carreira (jfmcarreira@gmail.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* \file PlotWindowHandle.cpp
* \brief Window to handle plots
*/
#include "PlotWindowHandle.h"
namespace plaYUVer
{
PlotWindowHandle::PlotWindowHandle( QWidget * parent ) :
QMdiSubWindow( parent )
{
setParent( parent );
setAttribute( Qt::WA_DeleteOnClose );
setBackgroundRole( QPalette::Light );
setVisible( false );
m_cPlotArea = new QCustomPlot( this );
setWidget( m_cPlotArea );
}
PlotWindowHandle::~PlotWindowHandle()
{
delete m_cPlotArea;
}
} // NAMESPACE
app/PlotSubWindow.h
+56
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@@ -0,0 +1,56 @@
/* This file is a part of plaYUVer project
* Copyright (C) 2014 by Luis Lucas (luisfrlucas@gmail.com)
* Joao Carreira (jfmcarreira@gmail.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* \file PlotWindowHandle.h
* \brief Window to handle plots
*/
#ifndef __PLOTWINDOWHANDLE_H__
#define __PLOTWINDOWHANDLE_H__
#include "config.h"
#include "lib/PlaYUVerDefs.h"
#if( QT_VERSION_PLAYUVER == 5 )
#include <QtWidgets>
#elif( QT_VERSION_PLAYUVER == 4 )
#include <QtGui>
#endif
#include "qcustomplot.h"
namespace plaYUVer
{
class PlotWindowHandle: public QMdiSubWindow
{
Q_OBJECT
private:
QCustomPlot* m_cPlotArea;
public:
PlotWindowHandle( QWidget * parent = 0 );
~PlotWindowHandle();
};
} // NAMESPACE
#endif // __PLOTWINDOWHANDLE_H__
app/SubWindowHandle.cpp
+2 -499
View File
@@ -22,517 +22,20 @@
* \brief Sub windows handling
*/
#include "ConfigureFormatDialog.h"
#include "SubWindowHandle.h"
#include "ViewArea.h"
namespace plaYUVer
{
QDataStream& operator<<( QDataStream& out, const PlaYUVerStreamInfoVector& array )
{
PlaYUVerStreamInfo d;
out << array.size();
for( Int i = 0; i < array.size(); i++ )
{
d = array.at( i );
out << d.m_cFilename
<< d.m_uiWidth
<< d.m_uiHeight
<< d.m_iPelFormat
<< d.m_uiFrameRate;
}
return out;
}
QDataStream& operator>>( QDataStream& in, PlaYUVerStreamInfoVector& array )
{
PlaYUVerStreamInfo d;
Int array_size;
in >> array_size;
for( Int i = 0; i < array_size; i++ )
{
in >> d.m_cFilename;
in >> d.m_uiWidth;
in >> d.m_uiHeight;
in >> d.m_iPelFormat;
in >> d.m_uiFrameRate;
array.append( d );
}
return in;
}
Int findPlaYUVerStreamInfo( PlaYUVerStreamInfoVector array, QString filename )
{
for( Int i = 0; i < array.size(); i++ )
if( array.at( i ).m_cFilename == filename )
return i;
return -1;
}
SubWindowHandle::SubWindowHandle( QWidget * parent, Bool isModule ) :
SubWindowHandle::SubWindowHandle( QWidget * parent, UInt category ) :
QMdiSubWindow( parent ),
m_pCurrStream( NULL ),
m_pcCurrFrame( NULL ),
m_pcCurrentModule( NULL ),
m_pcReferenceSubWindow( NULL ),
m_bIsPlaying( false ),
m_bIsModule( isModule )
m_uiCategory( category )
{
setParent( parent );
setAttribute( Qt::WA_DeleteOnClose );
setBackgroundRole( QPalette::Light );
setVisible( false );
// Create a new scroll area inside the sub-window
m_cScrollArea = new QScrollArea( this );
setWidget( m_cScrollArea );
// Create a new interface to show images
m_cViewArea = new ViewArea( m_cScrollArea );
connect( m_cViewArea, SIGNAL( zoomFactorChanged( double , QPoint) ), this, SLOT( adjustScrollBarByZoom(double, QPoint) ) );
connect( m_cViewArea, SIGNAL( moveScroll( QPoint ) ), this, SLOT( adjustScrollBarByOffset(QPoint) ) );
connect( m_cViewArea, SIGNAL( selectionChanged( QRect ) ), this, SLOT( updateSelectedArea( QRect ) ) );
connect( m_cScrollArea->horizontalScrollBar(), SIGNAL( actionTriggered( int ) ), this, SLOT( updateLastScrollValue() ) );
connect( m_cScrollArea->verticalScrollBar(), SIGNAL( actionTriggered( int ) ), this, SLOT( updateLastScrollValue() ) );
// Define the cViewArea as the widget inside the scroll area
m_cScrollArea->setWidget( m_cViewArea );
m_cScrollArea->setWidgetResizable( true );
m_cWindowName = QString( " " );
m_cLastScroll = QPoint();
}
SubWindowHandle::~SubWindowHandle()
{
disableModule();
delete m_cViewArea;
delete m_cScrollArea;
if( m_pCurrStream )
delete m_pCurrStream;
}
Void SubWindowHandle::reloadFile()
{
Int currFrameNum = m_pCurrStream->getCurrFrameNum();
loadFile( m_cFilename, false );
seekAbsoluteEvent( currFrameNum );
}
Bool SubWindowHandle::loadFile( QString cFilename, Bool bForceDialog )
{
UInt Width = 0, Height = 0, FrameRate = 30;
Int InputFormat = -1;
if( !m_pCurrStream )
{
m_pCurrStream = new PlaYUVerStream;
}
m_pCurrStream->getFormat( Width, Height, InputFormat, FrameRate );
if( m_pCurrStream->guessFormat( cFilename, Width, Height, InputFormat, FrameRate ) || bForceDialog )
{
ConfigureFormatDialog formatDialog( this );
if( formatDialog.runConfigureFormatDialog( QFileInfo( cFilename ).fileName(), Width, Height, InputFormat, FrameRate ) == QDialog::Rejected )
{
return false;
}
}
QApplication::setOverrideCursor( Qt::WaitCursor );
QApplication::restoreOverrideCursor();
m_pCurrStream->open( cFilename, Width, Height, InputFormat, FrameRate );
m_sStreamInfo.m_cFilename = cFilename;
m_sStreamInfo.m_uiWidth = Width;
m_sStreamInfo.m_uiHeight = Height;
m_sStreamInfo.m_iPelFormat = InputFormat;
m_sStreamInfo.m_uiFrameRate = FrameRate;
m_cViewArea->setInputStream( m_pCurrStream );
QApplication::restoreOverrideCursor();
refreshFrame();
m_cFilename = cFilename;
m_cWindowName = m_pCurrStream->getStreamInformationString();
m_cWindowShortName = QFileInfo( cFilename ).fileName();
setWindowTitle( m_cWindowName );
qDebug() << "File " << m_cWindowName << "was successfully opened";
return true;
}
Bool SubWindowHandle::loadFile( PlaYUVerStreamInfo* streamInfo )
{
if( !m_pCurrStream )
{
m_pCurrStream = new PlaYUVerStream;
}
if( !m_pCurrStream->open( streamInfo->m_cFilename, streamInfo->m_uiWidth, streamInfo->m_uiHeight, streamInfo->m_iPelFormat,
streamInfo->m_uiFrameRate ) )
{
return false;
}
m_sStreamInfo = *streamInfo;
m_cViewArea->setInputStream( m_pCurrStream );
QApplication::restoreOverrideCursor();
refreshFrame();
m_cFilename = streamInfo->m_cFilename;
m_cWindowName = m_pCurrStream->getStreamInformationString();
m_cWindowShortName = QFileInfo( streamInfo->m_cFilename ).fileName();
setWindowTitle( m_cWindowName );
return true;
}
Void SubWindowHandle::updateSelectedArea( QRect area )
{
m_cSelectedArea = area;
}
/**
* Functions to enable a module in the
* current SubWindow
*/
Void SubWindowHandle::enableModule( PlaYUVerAppModuleIf* select_module )
{
if( m_pcCurrentModule )
{
disableModule();
}
m_pcCurrentModule = select_module;
// refreshFrame();
}
Void SubWindowHandle::disableModule()
{
if( m_pcCurrentModule )
{
PlaYUVerAppModuleIf* pcCurrentModule = m_pcCurrentModule;
m_pcCurrentModule = NULL;
ModulesHandle::destroyModuleIf( pcCurrentModule );
refreshFrame();
}
}
Void SubWindowHandle::swapModuleFrames()
{
if( m_pcCurrentModule )
{
ModulesHandle::swapModulesWindowsIf( m_pcCurrentModule );
refreshFrame();
}
}
Void SubWindowHandle::applyModuleAllFrames()
{
if( m_pcCurrentModule )
{
ModulesHandle::applyAllModuleIf( m_pcCurrentModule );
stop();
}
}
Void SubWindowHandle::setCurrFrame( PlaYUVerFrame* pcCurrFrame )
{
m_pcCurrFrame = pcCurrFrame;
m_cViewArea->setImage( m_pcCurrFrame );
if( !isVisible() )
{
show();
resize( sizeHint() );
zoomToFit();
}
}
Void SubWindowHandle::refreshFrame()
{
Bool bSetFrame = false;
if( m_pCurrStream )
{
m_pcCurrFrame = m_pCurrStream->getCurrFrame();
bSetFrame = true;
if( m_pcCurrentModule )
{
bSetFrame = ModulesHandle::applyModuleIf( m_pcCurrentModule, m_bIsPlaying );
}
}
else
{
if( m_pcCurrentModule )
{
bSetFrame = ModulesHandle::applyModuleIf( m_pcCurrentModule, m_bIsPlaying );
}
}
if( bSetFrame )
{
m_cViewArea->setImage( m_pcCurrFrame );
}
}
Bool SubWindowHandle::save( QString filename )
{
Bool iRet = false;
QApplication::setOverrideCursor( Qt::WaitCursor );
PlaYUVerFrame* saveFrame = m_pcCurrFrame;
if( m_cSelectedArea.isValid() )
{
saveFrame = new PlaYUVerFrame( m_pcCurrFrame, m_cSelectedArea.x(), m_cSelectedArea.y(),
m_cSelectedArea.width(), m_cSelectedArea.height() );
}
if( !saveFrame )
{
return false;
}
iRet = PlaYUVerStream::saveFrame( filename, saveFrame );
QApplication::restoreOverrideCursor();
return iRet;
}
Bool SubWindowHandle::play()
{
if( m_pCurrStream && m_pCurrStream->getFrameNum() > 1 )
{
m_bIsPlaying = true;
}
else
{
m_bIsPlaying = false;
}
return m_bIsPlaying;
}
Int SubWindowHandle::playEvent()
{
if( m_pCurrStream && m_bIsPlaying )
{
m_pCurrStream->setNextFrame();
refreshFrame();
if( m_pCurrStream->checkErrors( PlaYUVerStream::END_OF_SEQ ) )
{
return -2;
}
m_pCurrStream->readFrame();
if( m_pCurrStream->checkErrors( PlaYUVerStream::READING ) )
{
QMessageBox::warning( this, tr( "plaYUVer" ), tr( "Cannot read %1." ).arg( m_cFilename ) );
return -3;
}
return 0;
}
return -4;
}
Void SubWindowHandle::pause()
{
m_bIsPlaying = false;
refreshFrame();
}
Void SubWindowHandle::seekAbsoluteEvent( UInt new_frame_num )
{
if( m_pCurrStream )
{
if( m_pCurrStream->seekInput( new_frame_num ) )
{
refreshFrame();
}
}
}
Void SubWindowHandle::seekRelativeEvent( Bool bIsFoward )
{
if( m_pCurrStream )
{
if( m_pCurrStream->seekInput( m_pCurrStream->getCurrFrameNum() + ( bIsFoward ? 1 : -1 ) ) )
{
refreshFrame();
}
}
}
Void SubWindowHandle::stop()
{
m_bIsPlaying = false;
seekAbsoluteEvent( 0 );
return;
}
Void SubWindowHandle::normalSize()
{
Double scaleFactor = 1.0;
m_cViewArea->setZoomFactor( scaleFactor );
updateLastScrollValue();
}
Void SubWindowHandle::zoomToFit()
{
// Scale to a smaller size that the real to a nicer look
QSize niceFit( m_cScrollArea->viewport()->size().width() - 5, m_cScrollArea->viewport()->size().height() - 5 );
scaleView( niceFit );
}
Void SubWindowHandle::scaleView( Double scale )
{
Q_ASSERT( m_cViewArea->image() );
m_cViewArea->setZoomFactor( scale );
updateLastScrollValue();
}
Void SubWindowHandle::scaleView( Int width, Int height )
{
scaleView( QSize( width, height ) );
}
Void SubWindowHandle::scaleView( const QSize & size )
{
QSize imgViewSize;
if( m_pcCurrFrame )
imgViewSize = QSize( m_pcCurrFrame->getWidth(), m_pcCurrFrame->getHeight() );
else
imgViewSize = QSize( m_pCurrStream->getWidth(), m_pCurrStream->getHeight() );
QSize newSize = imgViewSize;
newSize.scale( size, Qt::KeepAspectRatio );
// Calc the zoom factor
Double wfactor = 1;
Double hfactor = 1;
wfactor = ( Double )newSize.width() / imgViewSize.width();
hfactor = ( Double )newSize.height() / imgViewSize.height();
if( wfactor < hfactor )
scaleView( wfactor );
else
scaleView( hfactor );
}
Void SubWindowHandle::scaleViewByRatio( Double ratio )
{
Q_ASSERT( m_cViewArea->image() );
m_cViewArea->zoomChangeEvent( ratio, QPoint() );
}
void SubWindowHandle::adjustScrollBarByOffset( QPoint Offset )
{
QScrollBar *scrollBar = m_cScrollArea->horizontalScrollBar();
scrollBar->setValue( int( scrollBar->value() + Offset.x() ) );
m_cLastScroll.setX( scrollBar->value() );
scrollBar = m_cScrollArea->verticalScrollBar();
scrollBar->setValue( int( scrollBar->value() + Offset.y() ) );
m_cLastScroll.setY( scrollBar->value() );
updateLastScrollValue();
}
// This function was developed with help of the schematics presented in
// http://stackoverflow.com/questions/13155382/jscrollpane-zoom-relative-to-mouse-position
void SubWindowHandle::adjustScrollBarByZoom( double factor, QPoint center )
{
QScrollBar *scrollBar = m_cScrollArea->horizontalScrollBar();
if( center.isNull() )
{
scrollBar->setValue( int( factor * scrollBar->value() + ( ( factor - 1 ) * scrollBar->pageStep() / 2 ) ) );
}
else
{
Int x = center.x() - m_cLastScroll.x();
Int value = int( factor * m_cLastScroll.x() + ( ( factor - 1 ) * x ) );
if( value > scrollBar->maximum() )
value = scrollBar->maximum();
if( value < scrollBar->minimum() )
value = scrollBar->minimum();
scrollBar->setValue( value );
}
scrollBar = m_cScrollArea->verticalScrollBar();
if( center.isNull() )
{
scrollBar->setValue( int( factor * scrollBar->value() + ( ( factor - 1 ) * scrollBar->pageStep() / 2 ) ) );
}
else
{
Int y = center.y() - m_cLastScroll.y();
Int value = int( factor * m_cLastScroll.y() + ( ( factor - 1 ) * y ) );
if( value > scrollBar->maximum() )
value = scrollBar->maximum();
if( value < scrollBar->minimum() )
value = scrollBar->minimum();
scrollBar->setValue( value );
}
updateLastScrollValue();
}
void SubWindowHandle::updateLastScrollValue()
{
QScrollBar *scrollBar = m_cScrollArea->horizontalScrollBar();
m_cLastScroll.setX( scrollBar->value() );
scrollBar = m_cScrollArea->verticalScrollBar();
m_cLastScroll.setY( scrollBar->value() );
}
QSize SubWindowHandle::sizeHint() const
{
QSize maxSize; // The size of the parent (viewport widget
// of the QMdiArea).
QWidget *p = parentWidget();
if( p )
{
maxSize = p->size();
}
QSize isize;
if( m_pcCurrFrame )
isize = QSize( m_pcCurrFrame->getWidth() + 50, m_pcCurrFrame->getHeight() + 50 );
else if( m_pCurrStream )
isize = QSize( m_pCurrStream->getWidth() + 50, m_pCurrStream->getHeight() + 50 );
// If the SubWindowHandle needs more space that the avaiable, we'll give
// to the subwindow a reasonable size preserving the image aspect ratio.
if( isize.width() < maxSize.width() && isize.height() < maxSize.height() )
{
return isize;
}
else
{
isize.scale( maxSize, Qt::KeepAspectRatio );
maxSize = isize;
}
return maxSize;
}
Bool SubWindowHandle::mayClose()
{
return true;
}
void SubWindowHandle::closeEvent( QCloseEvent *event )
{
Bool bAccept = mayClose();
bAccept = m_bIsPlaying ? false : bAccept;
if( bAccept )
{
event->accept();
}
else
{
event->ignore();
}
}
} // NAMESPACE
app/SubWindowHandle.h
+8 -190
View File
@@ -32,212 +32,30 @@
#elif( QT_VERSION_PLAYUVER == 4 )
#include <QtGui>
#endif
#include "lib/PlaYUVerStream.h"
#include "ViewArea.h"
#include "ModulesHandle.h"
namespace plaYUVer
{
class SubWindowHandle;
typedef struct
{
QString m_cFilename;
UInt m_uiWidth;
UInt m_uiHeight;
Int m_iPelFormat;
UInt m_uiFrameRate;
}PlaYUVerStreamInfo;
typedef QVector<PlaYUVerStreamInfo> PlaYUVerStreamInfoVector;
QDataStream& operator<<(QDataStream& out, const PlaYUVerStreamInfoVector& d);
QDataStream& operator>>(QDataStream& in, PlaYUVerStreamInfoVector& d);
Int findPlaYUVerStreamInfo( PlaYUVerStreamInfoVector array, QString filename );
class SubWindowHandle: public QMdiSubWindow
{
Q_OBJECT
private:
QScrollArea* m_cScrollArea;
ViewArea* m_cViewArea;
PlaYUVerStreamInfo m_sStreamInfo;
PlaYUVerStream* m_pCurrStream;
PlaYUVerFrame* m_pcCurrFrame;
QRect m_cSelectedArea;
QString m_cFilename;
PlaYUVerAppModuleIf* m_pcCurrentModule;
SubWindowHandle* m_pcReferenceSubWindow;
QString m_cWindowName;
QString m_cWindowShortName;
QString m_cCurrFileName;
Bool m_bIsPlaying;
Bool m_bIsModule;
QPoint m_cLastScroll;
UInt m_uiCategory;
public:
SubWindowHandle( QWidget * parent = 0, Bool isModule = false );
enum SubWindowCategories
{
VIDEO_SUBWINDOW = 0,
MODULE_SUBWINDOW,
PLOT_SUBWINDOW,
}
SubWindowHandle( QWidget * parent, UInt category );
~SubWindowHandle();
Bool mayClose();
Bool loadFile( QString cFilename, Bool bForceDialog = false );
Bool loadFile( PlaYUVerStreamInfo* streamInfo );
Void reloadFile();
Bool save( QString filename );
Bool play();
Void pause();
Int playEvent();
Void stop();
Bool isPlaying()
{
return m_bIsPlaying;
}
Void seekAbsoluteEvent( UInt new_frame_num );
Void seekRelativeEvent( Bool bIsFoward );
QImage* FrameToQImage( PlaYUVerFrame* curr_frame );
Void refreshFrame();
Void setCurrFrame( PlaYUVerFrame* pcCurrFrame );
PlaYUVerStreamInfo getStreamInfo()
{
return m_sStreamInfo;
}
PlaYUVerStream* getInputStream()
{
return m_pCurrStream;
}
PlaYUVerFrame* getCurrFrame()
{
return m_pcCurrFrame;
}
ViewArea* getViewArea()
{
return m_cViewArea;
}
Double getZoomFactor()
{
return m_cViewArea->getZoomFactor();
}
Void setModule( PlaYUVerAppModuleIf* pcCurrentModule )
{
m_pcCurrentModule = pcCurrentModule;
}
PlaYUVerAppModuleIf* getModule()
{
return m_pcCurrentModule;
}
Void setRefSubWindow( SubWindowHandle* subWindow )
{
m_pcReferenceSubWindow = subWindow;
}
SubWindowHandle* getRefSubWindow()
{
return m_pcReferenceSubWindow;
}
/**
* Functions to enable a module in the
* current SubWindow
*/
Void enableModule( PlaYUVerAppModuleIf* select_module );
Void disableModule();
Void swapModuleFrames();
Void applyModuleAllFrames();
/**
* Show the image at its original size
*/
Void normalSize();
/**
* Scale the image (zoomed in or out) to fit on the window.
*/
Void zoomToFit();
/**
* Scale the image by a given factor
* @param factor factor of scale. Ex: 1.2 scale the image up by 20% and
* 0.8 scale the image down by 25%
*/
Void scaleView( Double scale );
/**
* The current image size is scaled to a rectangle as large as possible
* inside (@p width, @p height ) preserving the aspect ratio.
*/
Void scaleView( Int width, Int height );
/**
* This is an overloaded member function, provided for convenience.
* Scales the image to a rectangle with the given size, preserving the
* aspect ratio.
*/
Void scaleView( const QSize & size );
Void scaleViewByRatio( Double ratio );
Double getScaleFactor()
{
return m_cViewArea->getZoomFactor();
}
QSize sizeHint() const;
Void setWindowName( QString name )
{
m_cWindowName = name;
setWindowTitle( m_cWindowName );
}
QString getWindowName()
{
return m_cWindowName;
}
QString getWindowShortName()
{
return m_cWindowShortName;
}
QString getCurrentFileName()
{
return m_cFilename;
}
Bool getIsModule()
{
return m_bIsModule;
}
protected:
void closeEvent( QCloseEvent *event );
public Q_SLOTS:
void updateSelectedArea( QRect area );
void adjustScrollBarByZoom( double factor, QPoint center );
void adjustScrollBarByOffset( QPoint Offset );
void updateLastScrollValue();
};
} // NAMESPACE
Q_DECLARE_METATYPE(plaYUVer::PlaYUVerStreamInfo);
Q_DECLARE_METATYPE(plaYUVer::PlaYUVerStreamInfoVector);
#endif // __SUBWINDOWHANDLE_H__
app/VideoSubWindow.cpp
+538
View File
@@ -0,0 +1,538 @@
/* This file is a part of plaYUVer project
* Copyright (C) 2014 by Luis Lucas (luisfrlucas@gmail.com)
* Joao Carreira (jfmcarreira@gmail.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* \file VideoSubWindow.cpp
* \brief Video Sub windows handling
*/
#include "VideoSubWindow.h"
#include "ConfigureFormatDialog.h"
#include "ViewArea.h"
namespace plaYUVer
{
QDataStream& operator<<( QDataStream& out, const PlaYUVerStreamInfoVector& array )
{
PlaYUVerStreamInfo d;
out << array.size();
for( Int i = 0; i < array.size(); i++ )
{
d = array.at( i );
out << d.m_cFilename
<< d.m_uiWidth
<< d.m_uiHeight
<< d.m_iPelFormat
<< d.m_uiFrameRate;
}
return out;
}
QDataStream& operator>>( QDataStream& in, PlaYUVerStreamInfoVector& array )
{
PlaYUVerStreamInfo d;
Int array_size;
in >> array_size;
for( Int i = 0; i < array_size; i++ )
{
in >> d.m_cFilename;
in >> d.m_uiWidth;
in >> d.m_uiHeight;
in >> d.m_iPelFormat;
in >> d.m_uiFrameRate;
array.append( d );
}
return in;
}
Int findPlaYUVerStreamInfo( PlaYUVerStreamInfoVector array, QString filename )
{
for( Int i = 0; i < array.size(); i++ )
if( array.at( i ).m_cFilename == filename )
return i;
return -1;
}
VideoSubWindow::VideoSubWindow( QWidget * parent, Bool isModule ) :
SubWindowHandle( parent, SubWindowHandle::VIDEO_SUBWINDOW ),
m_pCurrStream( NULL ),
m_pcCurrFrame( NULL ),
m_pcCurrentModule( NULL ),
m_pcReferenceSubWindow( NULL ),
m_bIsPlaying( false ),
m_bIsModule( isModule )
{
setParent( parent );
setAttribute( Qt::WA_DeleteOnClose );
setBackgroundRole( QPalette::Light );
setVisible( false );
// Create a new scroll area inside the sub-window
m_cScrollArea = new QScrollArea( this );
setWidget( m_cScrollArea );
// Create a new interface to show images
m_cViewArea = new ViewArea( m_cScrollArea );
connect( m_cViewArea, SIGNAL( zoomFactorChanged( double , QPoint) ), this, SLOT( adjustScrollBarByZoom(double, QPoint) ) );
connect( m_cViewArea, SIGNAL( moveScroll( QPoint ) ), this, SLOT( adjustScrollBarByOffset(QPoint) ) );
connect( m_cViewArea, SIGNAL( selectionChanged( QRect ) ), this, SLOT( updateSelectedArea( QRect ) ) );
connect( m_cScrollArea->horizontalScrollBar(), SIGNAL( actionTriggered( int ) ), this, SLOT( updateLastScrollValue() ) );
connect( m_cScrollArea->verticalScrollBar(), SIGNAL( actionTriggered( int ) ), this, SLOT( updateLastScrollValue() ) );
// Define the cViewArea as the widget inside the scroll area
m_cScrollArea->setWidget( m_cViewArea );
m_cScrollArea->setWidgetResizable( true );
m_cWindowName = QString( " " );
m_cLastScroll = QPoint();
}
VideoSubWindow::~VideoSubWindow()
{
disableModule();
delete m_cViewArea;
delete m_cScrollArea;
if( m_pCurrStream )
delete m_pCurrStream;
}
Void VideoSubWindow::reloadFile()
{
Int currFrameNum = m_pCurrStream->getCurrFrameNum();
loadFile( m_cFilename, false );
seekAbsoluteEvent( currFrameNum );
}
Bool VideoSubWindow::loadFile( QString cFilename, Bool bForceDialog )
{
UInt Width = 0, Height = 0, FrameRate = 30;
Int InputFormat = -1;
if( !m_pCurrStream )
{
m_pCurrStream = new PlaYUVerStream;
}
m_pCurrStream->getFormat( Width, Height, InputFormat, FrameRate );
if( m_pCurrStream->guessFormat( cFilename, Width, Height, InputFormat, FrameRate ) || bForceDialog )
{
ConfigureFormatDialog formatDialog( this );
if( formatDialog.runConfigureFormatDialog( QFileInfo( cFilename ).fileName(), Width, Height, InputFormat, FrameRate ) == QDialog::Rejected )
{
return false;
}
}
QApplication::setOverrideCursor( Qt::WaitCursor );
QApplication::restoreOverrideCursor();
m_pCurrStream->open( cFilename, Width, Height, InputFormat, FrameRate );
m_sStreamInfo.m_cFilename = cFilename;
m_sStreamInfo.m_uiWidth = Width;
m_sStreamInfo.m_uiHeight = Height;
m_sStreamInfo.m_iPelFormat = InputFormat;
m_sStreamInfo.m_uiFrameRate = FrameRate;
m_cViewArea->setInputStream( m_pCurrStream );
QApplication::restoreOverrideCursor();
refreshFrame();
m_cFilename = cFilename;
m_cWindowName = m_pCurrStream->getStreamInformationString();
m_cWindowShortName = QFileInfo( cFilename ).fileName();
setWindowTitle( m_cWindowName );
qDebug() << "File " << m_cWindowName << "was successfully opened";
return true;
}
Bool VideoSubWindow::loadFile( PlaYUVerStreamInfo* streamInfo )
{
if( !m_pCurrStream )
{
m_pCurrStream = new PlaYUVerStream;
}
if( !m_pCurrStream->open( streamInfo->m_cFilename, streamInfo->m_uiWidth, streamInfo->m_uiHeight, streamInfo->m_iPelFormat,
streamInfo->m_uiFrameRate ) )
{
return false;
}
m_sStreamInfo = *streamInfo;
m_cViewArea->setInputStream( m_pCurrStream );
QApplication::restoreOverrideCursor();
refreshFrame();
m_cFilename = streamInfo->m_cFilename;
m_cWindowName = m_pCurrStream->getStreamInformationString();
m_cWindowShortName = QFileInfo( streamInfo->m_cFilename ).fileName();
setWindowTitle( m_cWindowName );
return true;
}
Void VideoSubWindow::updateSelectedArea( QRect area )
{
m_cSelectedArea = area;
}
/**
* Functions to enable a module in the
* current SubWindow
*/
Void VideoSubWindow::enableModule( PlaYUVerAppModuleIf* select_module )
{
if( m_pcCurrentModule )
{
disableModule();
}
m_pcCurrentModule = select_module;
// refreshFrame();
}
Void VideoSubWindow::disableModule()
{
if( m_pcCurrentModule )
{
PlaYUVerAppModuleIf* pcCurrentModule = m_pcCurrentModule;
m_pcCurrentModule = NULL;
ModulesHandle::destroyModuleIf( pcCurrentModule );
refreshFrame();
}
}
Void VideoSubWindow::swapModuleFrames()
{
if( m_pcCurrentModule )
{
ModulesHandle::swapModulesWindowsIf( m_pcCurrentModule );
refreshFrame();
}
}
Void VideoSubWindow::applyModuleAllFrames()
{
if( m_pcCurrentModule )
{
ModulesHandle::applyAllModuleIf( m_pcCurrentModule );
stop();
}
}
Void VideoSubWindow::setCurrFrame( PlaYUVerFrame* pcCurrFrame )
{
m_pcCurrFrame = pcCurrFrame;
m_cViewArea->setImage( m_pcCurrFrame );
if( !isVisible() )
{
show();
resize( sizeHint() );
zoomToFit();
}
}
Void VideoSubWindow::refreshFrame()
{
Bool bSetFrame = false;
if( m_pCurrStream )
{
m_pcCurrFrame = m_pCurrStream->getCurrFrame();
bSetFrame = true;
if( m_pcCurrentModule )
{
bSetFrame = ModulesHandle::applyModuleIf( m_pcCurrentModule, m_bIsPlaying );
}
}
else
{
if( m_pcCurrentModule )
{
bSetFrame = ModulesHandle::applyModuleIf( m_pcCurrentModule, m_bIsPlaying );
}
}
if( bSetFrame )
{
m_cViewArea->setImage( m_pcCurrFrame );
}
}
Bool VideoSubWindow::save( QString filename )
{
Bool iRet = false;
QApplication::setOverrideCursor( Qt::WaitCursor );
PlaYUVerFrame* saveFrame = m_pcCurrFrame;
if( m_cSelectedArea.isValid() )
{
saveFrame = new PlaYUVerFrame( m_pcCurrFrame, m_cSelectedArea.x(), m_cSelectedArea.y(),
m_cSelectedArea.width(), m_cSelectedArea.height() );
}
if( !saveFrame )
{
return false;
}
iRet = PlaYUVerStream::saveFrame( filename, saveFrame );
QApplication::restoreOverrideCursor();
return iRet;
}
Bool VideoSubWindow::play()
{
if( m_pCurrStream && m_pCurrStream->getFrameNum() > 1 )
{
m_bIsPlaying = true;
}
else
{
m_bIsPlaying = false;
}
return m_bIsPlaying;
}
Int VideoSubWindow::playEvent()
{
if( m_pCurrStream && m_bIsPlaying )
{
m_pCurrStream->setNextFrame();
refreshFrame();
if( m_pCurrStream->checkErrors( PlaYUVerStream::END_OF_SEQ ) )
{
return -2;
}
m_pCurrStream->readFrame();
if( m_pCurrStream->checkErrors( PlaYUVerStream::READING ) )
{
QMessageBox::warning( this, tr( "plaYUVer" ), tr( "Cannot read %1." ).arg( m_cFilename ) );
return -3;
}
return 0;
}
return -4;
}
Void VideoSubWindow::pause()
{
m_bIsPlaying = false;
refreshFrame();
}
Void VideoSubWindow::seekAbsoluteEvent( UInt new_frame_num )
{
if( m_pCurrStream )
{
if( m_pCurrStream->seekInput( new_frame_num ) )
{
refreshFrame();
}
}
}
Void VideoSubWindow::seekRelativeEvent( Bool bIsFoward )
{
if( m_pCurrStream )
{
if( m_pCurrStream->seekInput( m_pCurrStream->getCurrFrameNum() + ( bIsFoward ? 1 : -1 ) ) )
{
refreshFrame();
}
}
}
Void VideoSubWindow::stop()
{
m_bIsPlaying = false;
seekAbsoluteEvent( 0 );
return;
}
Void VideoSubWindow::normalSize()
{
Double scaleFactor = 1.0;
m_cViewArea->setZoomFactor( scaleFactor );
updateLastScrollValue();
}
Void VideoSubWindow::zoomToFit()
{
// Scale to a smaller size that the real to a nicer look
QSize niceFit( m_cScrollArea->viewport()->size().width() - 5, m_cScrollArea->viewport()->size().height() - 5 );
scaleView( niceFit );
}
Void VideoSubWindow::scaleView( Double scale )
{
Q_ASSERT( m_cViewArea->image() );
m_cViewArea->setZoomFactor( scale );
updateLastScrollValue();
}
Void VideoSubWindow::scaleView( Int width, Int height )
{
scaleView( QSize( width, height ) );
}
Void VideoSubWindow::scaleView( const QSize & size )
{
QSize imgViewSize;
if( m_pcCurrFrame )
imgViewSize = QSize( m_pcCurrFrame->getWidth(), m_pcCurrFrame->getHeight() );
else
imgViewSize = QSize( m_pCurrStream->getWidth(), m_pCurrStream->getHeight() );
QSize newSize = imgViewSize;
newSize.scale( size, Qt::KeepAspectRatio );
// Calc the zoom factor
Double wfactor = 1;
Double hfactor = 1;
wfactor = ( Double )newSize.width() / imgViewSize.width();
hfactor = ( Double )newSize.height() / imgViewSize.height();
if( wfactor < hfactor )
scaleView( wfactor );
else
scaleView( hfactor );
}
Void VideoSubWindow::scaleViewByRatio( Double ratio )
{
Q_ASSERT( m_cViewArea->image() );
m_cViewArea->zoomChangeEvent( ratio, QPoint() );
}
void VideoSubWindow::adjustScrollBarByOffset( QPoint Offset )
{
QScrollBar *scrollBar = m_cScrollArea->horizontalScrollBar();
scrollBar->setValue( int( scrollBar->value() + Offset.x() ) );
m_cLastScroll.setX( scrollBar->value() );
scrollBar = m_cScrollArea->verticalScrollBar();
scrollBar->setValue( int( scrollBar->value() + Offset.y() ) );
m_cLastScroll.setY( scrollBar->value() );
updateLastScrollValue();
}
// This function was developed with help of the schematics presented in
// http://stackoverflow.com/questions/13155382/jscrollpane-zoom-relative-to-mouse-position
void VideoSubWindow::adjustScrollBarByZoom( double factor, QPoint center )
{
QScrollBar *scrollBar = m_cScrollArea->horizontalScrollBar();
if( center.isNull() )
{
scrollBar->setValue( int( factor * scrollBar->value() + ( ( factor - 1 ) * scrollBar->pageStep() / 2 ) ) );
}
else
{
Int x = center.x() - m_cLastScroll.x();
Int value = int( factor * m_cLastScroll.x() + ( ( factor - 1 ) * x ) );
if( value > scrollBar->maximum() )
value = scrollBar->maximum();
if( value < scrollBar->minimum() )
value = scrollBar->minimum();
scrollBar->setValue( value );
}
scrollBar = m_cScrollArea->verticalScrollBar();
if( center.isNull() )
{
scrollBar->setValue( int( factor * scrollBar->value() + ( ( factor - 1 ) * scrollBar->pageStep() / 2 ) ) );
}
else
{
Int y = center.y() - m_cLastScroll.y();
Int value = int( factor * m_cLastScroll.y() + ( ( factor - 1 ) * y ) );
if( value > scrollBar->maximum() )
value = scrollBar->maximum();
if( value < scrollBar->minimum() )
value = scrollBar->minimum();
scrollBar->setValue( value );
}
updateLastScrollValue();
}
void VideoSubWindow::updateLastScrollValue()
{
QScrollBar *scrollBar = m_cScrollArea->horizontalScrollBar();
m_cLastScroll.setX( scrollBar->value() );
scrollBar = m_cScrollArea->verticalScrollBar();
m_cLastScroll.setY( scrollBar->value() );
}
QSize VideoSubWindow::sizeHint() const
{
QSize maxSize; // The size of the parent (viewport widget
// of the QMdiArea).
QWidget *p = parentWidget();
if( p )
{
maxSize = p->size();
}
QSize isize;
if( m_pcCurrFrame )
isize = QSize( m_pcCurrFrame->getWidth() + 50, m_pcCurrFrame->getHeight() + 50 );
else if( m_pCurrStream )
isize = QSize( m_pCurrStream->getWidth() + 50, m_pCurrStream->getHeight() + 50 );
// If the VideoSubWindow needs more space that the avaiable, we'll give
// to the subwindow a reasonable size preserving the image aspect ratio.
if( isize.width() < maxSize.width() && isize.height() < maxSize.height() )
{
return isize;
}
else
{
isize.scale( maxSize, Qt::KeepAspectRatio );
maxSize = isize;
}
return maxSize;
}
Bool VideoSubWindow::mayClose()
{
return true;
}
void VideoSubWindow::closeEvent( QCloseEvent *event )
{
Bool bAccept = mayClose();
bAccept = m_bIsPlaying ? false : bAccept;
if( bAccept )
{
event->accept();
}
else
{
event->ignore();
}
}
} // NAMESPACE
app/VideoSubWindow.h
+244
View File
@@ -0,0 +1,244 @@
/* This file is a part of plaYUVer project
* Copyright (C) 2014 by Luis Lucas (luisfrlucas@gmail.com)
* Joao Carreira (jfmcarreira@gmail.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* \file VideoSubWindow.h
* \brief Video Sub windows handling
*/
#ifndef __VIDEOSUBWINDOW_H__
#define __VIDEOSUBWINDOW_H__
#include "config.h"
#include "lib/PlaYUVerDefs.h"
#if( QT_VERSION_PLAYUVER == 5 )
#include <QtWidgets>
#elif( QT_VERSION_PLAYUVER == 4 )
#include <QtGui>
#endif
#include "lib/PlaYUVerStream.h"
#include "ViewArea.h"
#include "ModulesHandle.h"
#include "SubWindowHandle.h"
namespace plaYUVer
{
class VideoSubWindow;
typedef struct
{
QString m_cFilename;
UInt m_uiWidth;
UInt m_uiHeight;
Int m_iPelFormat;
UInt m_uiFrameRate;
}PlaYUVerStreamInfo;
typedef QVector<PlaYUVerStreamInfo> PlaYUVerStreamInfoVector;
QDataStream& operator<<(QDataStream& out, const PlaYUVerStreamInfoVector& d);
QDataStream& operator>>(QDataStream& in, PlaYUVerStreamInfoVector& d);
Int findPlaYUVerStreamInfo( PlaYUVerStreamInfoVector array, QString filename );
class VideoSubWindow: public SubWindowHandle
{
Q_OBJECT
private:
QScrollArea* m_cScrollArea;
ViewArea* m_cViewArea;
PlaYUVerStreamInfo m_sStreamInfo;
PlaYUVerStream* m_pCurrStream;
PlaYUVerFrame* m_pcCurrFrame;
QRect m_cSelectedArea;
QString m_cFilename;
PlaYUVerAppModuleIf* m_pcCurrentModule;
VideoSubWindow* m_pcReferenceSubWindow;
QString m_cWindowName;
QString m_cWindowShortName;
QString m_cCurrFileName;
Bool m_bIsPlaying;
Bool m_bIsModule;
QPoint m_cLastScroll;
public:
VideoSubWindow( QWidget * parent = 0, Bool isModule = false );
~VideoSubWindow();
Bool mayClose();
Bool loadFile( QString cFilename, Bool bForceDialog = false );
Bool loadFile( PlaYUVerStreamInfo* streamInfo );
Void reloadFile();
Bool save( QString filename );
Bool play();
Void pause();
Int playEvent();
Void stop();
Bool isPlaying()
{
return m_bIsPlaying;
}
Void seekAbsoluteEvent( UInt new_frame_num );
Void seekRelativeEvent( Bool bIsFoward );
QImage* FrameToQImage( PlaYUVerFrame* curr_frame );
Void refreshFrame();
Void setCurrFrame( PlaYUVerFrame* pcCurrFrame );
PlaYUVerStreamInfo getStreamInfo()
{
return m_sStreamInfo;
}
PlaYUVerStream* getInputStream()
{
return m_pCurrStream;
}
PlaYUVerFrame* getCurrFrame()
{
return m_pcCurrFrame;
}
ViewArea* getViewArea()
{
return m_cViewArea;
}
Double getZoomFactor()
{
return m_cViewArea->getZoomFactor();
}
Void setModule( PlaYUVerAppModuleIf* pcCurrentModule )
{
m_pcCurrentModule = pcCurrentModule;
}
PlaYUVerAppModuleIf* getModule()
{
return m_pcCurrentModule;
}
Void setRefSubWindow( VideoSubWindow* subWindow )
{
m_pcReferenceSubWindow = subWindow;
}
VideoSubWindow* getRefSubWindow()
{
return m_pcReferenceSubWindow;
}
/**
* Functions to enable a module in the
* current SubWindow
*/
Void enableModule( PlaYUVerAppModuleIf* select_module );
Void disableModule();
Void swapModuleFrames();
Void applyModuleAllFrames();
/**
* Show the image at its original size
*/
Void normalSize();
/**
* Scale the image (zoomed in or out) to fit on the window.
*/
Void zoomToFit();
/**
* Scale the image by a given factor
* @param factor factor of scale. Ex: 1.2 scale the image up by 20% and
* 0.8 scale the image down by 25%
*/
Void scaleView( Double scale );
/**
* The current image size is scaled to a rectangle as large as possible
* inside (@p width, @p height ) preserving the aspect ratio.
*/
Void scaleView( Int width, Int height );
/**
* This is an overloaded member function, provided for convenience.
* Scales the image to a rectangle with the given size, preserving the
* aspect ratio.
*/
Void scaleView( const QSize & size );
Void scaleViewByRatio( Double ratio );
Double getScaleFactor()
{
return m_cViewArea->getZoomFactor();
}
QSize sizeHint() const;
Void setWindowName( QString name )
{
m_cWindowName = name;
setWindowTitle( m_cWindowName );
}
QString getWindowName()
{
return m_cWindowName;
}
QString getWindowShortName()
{
return m_cWindowShortName;
}
QString getCurrentFileName()
{
return m_cFilename;
}
Bool getIsModule()
{
return m_bIsModule;
}
protected:
void closeEvent( QCloseEvent *event );
public Q_SLOTS:
void updateSelectedArea( QRect area );
void adjustScrollBarByZoom( double factor, QPoint center );
void adjustScrollBarByOffset( QPoint Offset );
void updateLastScrollValue();
};
} // NAMESPACE
Q_DECLARE_METATYPE(plaYUVer::PlaYUVerStreamInfo);
Q_DECLARE_METATYPE(plaYUVer::PlaYUVerStreamInfoVector);
#endif // __VIDEOSUBWINDOW_H__
app/plaYUVerApp.cpp
+18 -18
View File
@@ -155,13 +155,13 @@ Void plaYUVerApp::closeEvent( QCloseEvent *event )
Void plaYUVerApp::loadFile( QString fileName, PlaYUVerStreamInfo* pStreamInfo )
{
SubWindowHandle *interfaceChild = plaYUVerApp::findSubWindow( mdiArea, fileName );
if( interfaceChild )
VideoSubWindow *videoSubWindow = plaYUVerApp::findVideoSubWindow( mdiArea, fileName );
if( videoSubWindow )
{
mdiArea->setActiveSubWindow( interfaceChild );
mdiArea->setActiveSubWindow( videoSubWindow );
return;
}
interfaceChild = new SubWindowHandle( this ); //createSubWindow();
videoSubWindow = new VideoSubWindow( this ); //createSubWindow();
if( !pStreamInfo )
{
Int idx = findPlaYUVerStreamInfo( m_aRecentFileStreamInfo, fileName );
@@ -173,28 +173,28 @@ Void plaYUVerApp::loadFile( QString fileName, PlaYUVerStreamInfo* pStreamInfo )
Bool opened = false;
if( !pStreamInfo )
opened = interfaceChild->loadFile( fileName );
opened = videoSubWindow->loadFile( fileName );
else
opened = interfaceChild->loadFile( pStreamInfo );
opened = videoSubWindow->loadFile( pStreamInfo );
if( opened )
{
statusBar()->showMessage( tr( "Loading file..." ) );
mdiArea->addSubWindow( interfaceChild );
interfaceChild->show();
connect( interfaceChild->getViewArea(), SIGNAL( positionChanged(const QPoint &, PlaYUVerFrame *) ), this,
mdiArea->addSubWindow( videoSubWindow );
videoSubWindow->show();
connect( videoSubWindow->getViewArea(), SIGNAL( positionChanged(const QPoint &, PlaYUVerFrame *) ), this,
SLOT( updatePixelValueStatusBar(const QPoint &, PlaYUVerFrame *) ) );
connect( interfaceChild->getViewArea(), SIGNAL( selectionChanged( QRect ) ), this, SLOT( updatePropertiesSelectedArea( QRect ) ) );
connect( interfaceChild->getViewArea(), SIGNAL( zoomFactorChanged( double , QPoint ) ), this, SLOT( updateZoomFactorSBox() ) );
connect( videoSubWindow->getViewArea(), SIGNAL( selectionChanged( QRect ) ), this, SLOT( updatePropertiesSelectedArea( QRect ) ) );
connect( videoSubWindow->getViewArea(), SIGNAL( zoomFactorChanged( double , QPoint ) ), this, SLOT( updateZoomFactorSBox() ) );
interfaceChild->zoomToFit();
interfaceChild->getViewArea()->setTool( m_appTool );
videoSubWindow->zoomToFit();
videoSubWindow->getViewArea()->setTool( m_appTool );
updateZoomFactorSBox();
Int idx = findPlaYUVerStreamInfo( m_aRecentFileStreamInfo, fileName );
if( idx >= 0 )
m_aRecentFileStreamInfo.remove( idx );
PlaYUVerStreamInfo streamInfo = interfaceChild->getStreamInfo();
PlaYUVerStreamInfo streamInfo = videoSubWindow->getStreamInfo();
m_aRecentFileStreamInfo.prepend( streamInfo );
while( m_aRecentFileStreamInfo.size() > MAX_RECENT_FILES )
m_aRecentFileStreamInfo.remove( m_aRecentFileStreamInfo.size() - 1 );
@@ -204,12 +204,12 @@ Void plaYUVerApp::loadFile( QString fileName, PlaYUVerStreamInfo* pStreamInfo )
}
else
{
interfaceChild->close();
videoSubWindow->close();
}
}
catch( const char *msg )
{
interfaceChild->close();
videoSubWindow->close();
QString warningMsg = "Cannot open file " + QFileInfo( fileName ).fileName() + " with the following error: \n" + msg;
QMessageBox::warning( this, QApplication::applicationName(), warningMsg );
statusBar()->showMessage( warningMsg, 2000 );
@@ -983,12 +983,12 @@ SubWindowHandle *plaYUVerApp::activeSubWindow()
return 0;
}
SubWindowHandle* plaYUVerApp::findSubWindow( const QMdiArea* mdiArea, const QString& fileName )
VideoSubWindow* plaYUVerApp::findVideoSubWindow( const QMdiArea* mdiArea, const QString& fileName )
{
QString canonicalFilePath = QFileInfo( fileName ).canonicalFilePath();
foreach( QMdiSubWindow * window, mdiArea->subWindowList() ){
SubWindowHandle *mdiChild = qobject_cast<SubWindowHandle *>( window);
VideoSubWindow *mdiChild = qobject_cast<VideoSubWindow *>( window);
if( mdiChild->getCurrentFileName() == canonicalFilePath )
return mdiChild;
}
app/plaYUVerApp.h
+1 -1
View File
@@ -190,7 +190,7 @@ private:
SubWindowHandle *activeSubWindow();
static SubWindowHandle* findSubWindow( const QMdiArea* mdiArea, const QString& fileName );
static VideoSubWindow* findVideoSubWindow( const QMdiArea* mdiArea, const QString& fileName );
static SubWindowHandle* findSubWindow( const QMdiArea* mdiArea, const SubWindowHandle* subWindow );
QVector<SubWindowHandle*> m_acPlayingSubWindows;