summaryrefslogtreecommitdiff
authordrw <drw>2004-03-02 15:45:42 (UTC)
committer drw <drw>2004-03-02 15:45:42 (UTC)
commit270a76fbf653df353476ddf17835d532ceb6b6c2 (patch) (side-by-side diff)
treef967cf572a6f8f3742fb2612137d50594220dc32
parente31fe9d73c6cd9be80bb18ca45ad3618192f718f (diff)
downloadopie-270a76fbf653df353476ddf17835d532ceb6b6c2.zip
opie-270a76fbf653df353476ddf17835d532ceb6b6c2.tar.gz
opie-270a76fbf653df353476ddf17835d532ceb6b6c2.tar.bz2
ShowImg: libopie -> libopie2
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/multimedia/showimg/config.in2
-rw-r--r--noncore/multimedia/showimg/main.cpp4
-rw-r--r--noncore/multimedia/showimg/opie-showimg.control2
-rw-r--r--noncore/multimedia/showimg/showimg.cpp11
-rw-r--r--noncore/multimedia/showimg/showimg.pro2
5 files changed, 11 insertions, 10 deletions
diff --git a/noncore/multimedia/showimg/config.in b/noncore/multimedia/showimg/config.in
index 36e8cf0..808c841 100644
--- a/noncore/multimedia/showimg/config.in
+++ b/noncore/multimedia/showimg/config.in
@@ -1,4 +1,4 @@
config SHOWIMG
boolean "opie-showimg (image viewer)"
default "y"
- depends ( LIBQPE || LIBQPE-X11 ) && LIBOPIE
+ depends ( LIBQPE || LIBQPE-X11 ) && LIBOPIE2CORE && LIBOPIE2UI
diff --git a/noncore/multimedia/showimg/main.cpp b/noncore/multimedia/showimg/main.cpp
index 1c864e9..b61cffb 100644
--- a/noncore/multimedia/showimg/main.cpp
+++ b/noncore/multimedia/showimg/main.cpp
@@ -1,26 +1,26 @@
/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "showimg.h"
-#include <opie/oapplicationfactory.h>
+#include <opie2/oapplicationfactory.h>
-OPIE_EXPORT_APP( OApplicationFactory<ImageViewer> ) \ No newline at end of file
+OPIE_EXPORT_APP( OApplicationFactory<ImageViewer> )
diff --git a/noncore/multimedia/showimg/opie-showimg.control b/noncore/multimedia/showimg/opie-showimg.control
index 1e54383..2fbfabc 100644
--- a/noncore/multimedia/showimg/opie-showimg.control
+++ b/noncore/multimedia/showimg/opie-showimg.control
@@ -1,11 +1,11 @@
Package: opie-showimg
Files: plugins/application/libshowimg.so* bin/showimg apps/Applications/showimg.desktop pics/imageviewer
Priority: optional
Section: opie/applications
Maintainer: Opie Team <opie@handhelds.org>
Architecture: arm
-Depends: task-opie-minimal
+Depends: task-opie-minimal,libopiecore2, libopieui2
Description: Image Viewer
The image viewer for the Opie environment. Supports
all graphics formats are compiled into Qt/Embedded (eg. PNG).
Version: $QPE_VERSION$EXTRAVERSION
diff --git a/noncore/multimedia/showimg/showimg.cpp b/noncore/multimedia/showimg/showimg.cpp
index 82eac33..6c0c4db 100644
--- a/noncore/multimedia/showimg/showimg.cpp
+++ b/noncore/multimedia/showimg/showimg.cpp
@@ -1,1238 +1,1239 @@
/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
//
// Full-screen and rotation options contributed by Robert Wittams <robert@wittams.com>
//
#include "showimg.h"
#include "ImageFileSelector.h"
#include "settingsdialog.h"
-#include <opie/ofiledialog.h>
+#include <opie2/ofiledialog.h>
#include <qpe/qpeapplication.h>
#include <qpe/config.h>
#include <qpe/resource.h>
-#include <math.h>
-#include <qmenubar.h>
#include <qpe/qpetoolbar.h>
+
#include <qaction.h>
#include <qfiledialog.h>
+#include <qmenubar.h>
#include <qspinbox.h>
+#include <math.h>
ControlsDialog::ControlsDialog(const QString &caption,QImage image,int *brightness,QWidget *parent)
: QDialog(parent,0,true)
{
setCaption(caption);
if ( parent ) {
setPalette(parent->palette());
}
b=brightness;
img=image;
setMinimumSize(140,80);
QGridLayout *gl= new QGridLayout(this,2,2,4,4);
pixmap =new ImageWidget(this);;
QPixmap pm;
pm.convertFromImage(img);
pixmap->setPixmap(pm);
pixmap->setMinimumSize(pm.width(),pm.height());
gl->addMultiCellWidget(pixmap,0,0,0,2,AlignCenter);
QLabel *l=new QLabel(tr("Brightness")+":",this);
gl->addWidget(l,1,0,AlignLeft);
spb=new QSpinBox(-100,100,2,this);
gl->addWidget(spb,1,1,AlignRight);
spb->setValue(0);
connect(spb,SIGNAL(valueChanged(int)),this, SLOT(bValueChanged(int)));
}
void ControlsDialog::bValueChanged(int value)
{
QImage nImage=img;
nImage.detach();
ImageViewer::intensity(nImage, (float)value/100);
QPixmap pm;
pm.convertFromImage(nImage);
pixmap->setPixmap(pm);
pixmap->repaint(false);
}
void ControlsDialog::accept()
{
*b=spb->value();
done(1);
}
//===========================================================================
InfoDialog::InfoDialog(const QString &caption, const QStringList text,QWidget *parent)
: QDialog(parent,0,true)
{
setCaption(caption);
if ( parent )
{
setPalette(parent->palette());
}
QString labels[]={ tr("File Name"),tr("Format"),tr("File Size"),tr("Size"),tr("Colors"),tr("Alpha") };
setMinimumSize(180,80);
int num=ImageViewer::LAST+1;
if ( text[ImageViewer::ALPHA].isEmpty() )
num--;
QGridLayout *gl= new QGridLayout(this,num,2,4,2);
QLabel *l;
int count=0;
for ( int i=0;i<num;i++ )
{
if ( i==1 )
{
QFrame *frm=new QFrame(this);
frm->setFrameStyle(QFrame::HLine|QFrame::Sunken);
gl->addMultiCellWidget(frm,i,i,0,1);
}
else
{
l=new QLabel( tr( labels[count] )+":",this);
gl->addWidget(l,i,0,AlignLeft);
l=new QLabel(text[count],this);
gl->addWidget(l,i,1,AlignRight);
count++;
}
}
}
void InfoDialog::displayInfo(const QString &caption, const QStringList text, QWidget *parent)
{
InfoDialog *dlg=new InfoDialog(caption,text,parent);
dlg->exec();
delete dlg;
}
//===========================================================================
ImagePane::ImagePane( QWidget *parent ) : QWidget( parent )
{
vb = new QVBoxLayout( this );
image = new QScrollView(this,0,WResizeNoErase|WNorthWestGravity);
pic=new ImageWidget(image);
image->addChild(pic);
connect(pic, SIGNAL( clicked() ), this, SLOT( imageClicked() ));
vb->addWidget( image );
}
void ImagePane::setPixmap( const QPixmap &pm )
{
pic->setPixmap( pm );
pic->resize(pm.width(),pm.height());
image->updateScrollBars ();
pic->repaint(false);
}
void ImagePane::imageClicked()
{
emit clicked();
}
//===========================================================================
/*
Draws the portion of the scaled pixmap that needs to be updated
*/
void ImageWidget::paintEvent( QPaintEvent *e )
{
QPainter painter(this);
painter.setClipRect(e->rect());
painter.fillRect(0,0,width(),height(),QColor(0,0,0));
if ( pixmap.size() != QSize( 0, 0 ) )
{ // is an image loaded?
painter.drawPixmap((width() - pixmap.width()) / 2, (height() - pixmap.height()) / 2, pixmap);
}
}
void ImageWidget::mouseReleaseEvent(QMouseEvent *)
{
emit clicked();
}
//===========================================================================
-ImageViewer::ImageViewer( QWidget *parent, const char *name, int wFlags )
+ImageViewer::ImageViewer( QWidget *parent, const char *name, int /*wFlags*/ )
: QMainWindow( parent, name, WResizeNoErase ), filename( 0 ), bFromDocView( FALSE )
{
setCaption( tr("Image Viewer") );
setIcon( Resource::loadPixmap( "ImageViewer" ) );
Config cfg("Image Viewer");
cfg.setGroup("Image Viewer");
showThumbView=cfg.readBoolEntry("ShowThumbnails",false);
isSized=cfg.readBoolEntry("SizeToScreen",true);
isFullScreen = FALSE;
setToolBarsMovable( FALSE );
toolBar = new QToolBar( this );
toolBar->setHorizontalStretchable( TRUE );
menuBar = new QMenuBar( toolBar );
current=menuBar;
fileMenuFile = new QPopupMenu(this);
//menuBarmenubarFile->insertItem( tr("File"), fileMenu );
fileMenuFile->insertItem(tr("Open"),
this, SLOT(openFile()), 0);
viewMenuFile = new QPopupMenu( this );
//menubarFile->insertItem( tr("View"), viewMenu );
viewMenuFile->insertItem( tr("Thumbnail View"),
this, SLOT(switchThumbView()), 0, SHOW_THUMBNAILS );
viewMenuFile->setItemChecked ( SHOW_THUMBNAILS, showThumbView );
optionsMenuFile = new QPopupMenu( this);
//menubarFile->insertItem( tr("Options"),optionsMenu );
slideAction = new QAction( tr( "Slide show" ), Resource::loadIconSet( "slideshow" ),
QString::null, 0, this, 0 );
slideAction->setToggleAction( TRUE );
connect( slideAction, SIGNAL( toggled(bool) ), this, SLOT( slideShow(bool) ) );
slideAction->addTo( optionsMenuFile);
// slideAction->addTo( toolBar );
// optionsMenuFile->insertItem( tr("Slideshow") );
optionsMenuFile->insertSeparator();
optionsMenuFile->insertItem( tr("Preferences.."), this, SLOT(settings()), 0);
// optionsMenuFile->insertItem( tr("Help"), this, SLOT(help()), 0);
QStrList fmt = QImage::outputFormats();
fileMenuView = new QPopupMenu( this );
//menubarView->insertItem( tr("File"),fileMenu );
fileMenuView->insertItem( tr("Image Info ..."),this, SLOT(displayInfoDialog()),0 );
fileMenuView->insertSeparator();
viewMenuView = new QPopupMenu(this );
viewMenuView->setCheckable ( true );
//menubarView->insertItem( tr("View"),viewMenu );
viewMenuView->insertItem(tr("Horizontal flip"), this, SLOT(hFlip()), 0);
viewMenuView->insertItem(tr("Vertical flip"), this, SLOT(vFlip()), 0);
stack = new QWidgetStack( this );
stack->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ) );
setCentralWidget( stack );
imagePanel = new ImagePane( stack );
connect(imagePanel, SIGNAL(clicked()), this, SLOT(normalView()));
ImageFileSelector::CURRENT_VIEW cv;
if(showThumbView)
cv=ImageFileSelector::THUMBNAIL;
else
cv=ImageFileSelector::DETAILED;
qDebug("cv = %d",cv);
fileSelector = new ImageFileSelector( cv,stack, "fs");
//switchThumbView();
//fileSelector = new ImageFileSelector("image/*", stack, "fs");
//fileSelector->setNewVisible(FALSE);
//fileSelector->setCloseVisible(FALSE);
connect( fileSelector, SIGNAL( closeMe() ), this, SLOT( closeFileSelector() ) );
connect( fileSelector, SIGNAL( fileSelected(const DocLnk&) ),
this, SLOT( openFile(const DocLnk&) ) );
imageList = fileSelector->fileList();
slideAction->setEnabled( imageList.count() != 0);
iconToolBar = new QToolBar(this);
QAction *a;
a = new QAction( tr( "Open ..." ), Resource::loadPixmap( "fileopen" ), QString::null, 0, this, 0 );
connect( a, SIGNAL( activated() ), this, SLOT( open() ) );
a->addTo( fileMenuView);
a->addTo( iconToolBar );
a = new QAction( tr( "Rotate 90"), Resource::loadPixmap( "rotate90" ), QString::null, 0, this, 0);
connect( a, SIGNAL( activated() ), this, SLOT( rot90() ) );
a->addTo( iconToolBar );
a->addTo( viewMenuView );
a = new QAction( tr( "Rotate 180" ), Resource::loadPixmap( "repeat" ), QString::null, 0, this, 0 );
connect( a, SIGNAL( activated() ), this, SLOT( rot180() ) );
a->addTo( iconToolBar );
a->addTo( viewMenuView );
a = new QAction( tr( "Rotate 270"), Resource::loadPixmap( "rotate270" ), QString::null, 0, this, 0);
connect( a, SIGNAL( activated() ), this, SLOT( rot270() ) );
//a->addTo( iconToolBar );
a->addTo( viewMenuView );
viewMenuView->insertSeparator();
viewMenuView->insertItem(tr("Brightness ..."), this, SLOT(displayControlsDialog()), 0);
viewMenuView->insertItem(tr("Black And White"), this, SLOT(blackAndWhite()), 0,BLACKANDWHITE);
viewMenuView->insertSeparator();
sss = new QAction( tr( "Scale to Screen"), Resource::loadPixmap( "scale" ), QString::null, 0, this, 0,true);
connect( sss, SIGNAL( activated() ), this, SLOT( switchSizeToScreen() ) );
sss->addTo( iconToolBar );
sss->addTo( viewMenuView );
sss->setOn(isSized);
viewMenuView->insertSeparator();
a = new QAction( tr( "Fullscreen" ), Resource::loadPixmap( "fullscreen" ),
QString::null, 0, this, 0 );
connect( a, SIGNAL( activated() ), this, SLOT( fullScreen() ) );
a->addTo( iconToolBar );
a->addTo( viewMenuView);
a = new QAction( tr( "Stop Slideshow" ), Resource::loadPixmap( "quit_icon" ),
QString::null, 0, this, 0 );
connect( a, SIGNAL( activated() ), this, SLOT( stopSlideShow() ) );
a->addTo( iconToolBar );
a->addTo( viewMenuView);
Config config( "ImageViewer" );
config.setGroup( "SlideShow" );
slideDelay = config.readNumEntry( "Delay", 2);
slideRepeat = config.readBoolEntry( "Repeat", FALSE );
slideReverse = config.readBoolEntry("Reverse", FALSE);
config.setGroup("Default");
rotateOnLoad = config.readBoolEntry("Rotate", FALSE);
fastLoad = config.readBoolEntry("FastLoad", TRUE);
slideTimer = new QTimer( this );
connect( slideTimer, SIGNAL(timeout()), this, SLOT(slideUpdate()) );
switchToFileSelector();
setMouseTracking( TRUE );
}
ImageViewer::~ImageViewer()
{
Config cfg("Image Viewer");
cfg.setGroup("Image Viewer");
cfg.writeEntry("ShowThumbnails",(int)showThumbView);
cfg.writeEntry("SizeToScreen",(int)isSized);
cfg.setGroup( "SlideShow" );
cfg.writeEntry( "Delay", slideDelay);
cfg.writeEntry( "Repeat", slideRepeat );
cfg.writeEntry("Reverse", slideReverse);
cfg.setGroup("Default");
cfg.writeEntry("Rotate", rotateOnLoad);
cfg.writeEntry("FastLoad", fastLoad);
delete imagePanel; // in case it is fullscreen
}
void ImageViewer::help() {
}
void ImageViewer::settings()
{
SettingsDialog dlg( this, 0, TRUE );
dlg.setDelay( slideDelay );
dlg.setRepeat( slideRepeat );
dlg.setReverse( slideReverse );
dlg.setRotate(rotateOnLoad);
dlg.setFastLoad(fastLoad);
if ( QPEApplication::execDialog(&dlg) == QDialog::Accepted ) {
qDebug("<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>");
slideDelay = dlg.delay();
slideRepeat = dlg.repeat();
slideReverse = dlg.reverse();
rotateOnLoad = dlg.rotate();
fastLoad = dlg.fastLoad();
Config config( "ImageViewer" );
config.setGroup( "SlideShow" );
config.writeEntry( "Delay", slideDelay );
config.writeEntry( "Repeat", slideRepeat );
config.writeEntry("Reverse", slideReverse);
config.setGroup("Default");
config.writeEntry("Rotate", rotateOnLoad);
config.writeEntry("FastLoad", fastLoad);
}
}
void ImageViewer::switchSizeToScreen()
{
isSized=!isSized;
sss->setOn(isSized);
updateImage();
}
void ImageViewer::updateImage()
{
if ( isSized ) {
imagePanel->setPixmap(pmScaled);
} else {
imagePanel->setPixmap(pm);
}
}
void ImageViewer::switchThumbView()
{
showThumbView=!showThumbView;
viewMenuFile->setItemChecked ( SHOW_THUMBNAILS, showThumbView );
fileSelector->switchView();
}
void ImageViewer::switchToFileSelector()
{
stack->raiseWidget(fileSelector);
menuBar->clear();
menuBar->insertItem( tr("File"), fileMenuFile );
menuBar->insertItem( tr("View"), viewMenuFile );
menuBar->insertItem( tr("Options"), optionsMenuFile );
iconToolBar->hide();
imagePanel->disable();
slideShow(false);
}
void ImageViewer::switchToImageView()
{
stack->raiseWidget(imagePanel);
menuBar->clear();
menuBar->insertItem( tr("File"), fileMenuView );
menuBar->insertItem( tr("View"), viewMenuView );
viewMenuView->setItemEnabled(BLACKANDWHITE,true);
iconToolBar->show();
imagePanel->setPosition(0,0);
}
void ImageViewer::setDocument(const QString& fileref)
{
delayLoad = fileref;
switchToImageView();
QTimer::singleShot( 0, this, SLOT(doDelayedLoad()) );
}
void ImageViewer::doDelayedLoad()
{
show(delayLoad);
}
void ImageViewer::show()
{
normalView();
QMainWindow::show();
}
void ImageViewer::show(const QString& fileref)
{
// qDebug("Show "+fileref);
bFromDocView = TRUE;
closeFileSelector();
DocLnk link(fileref);
if ( link.isValid() ) {
openFile(link);
} else {
filename = fileref;
updateCaption( fileref );
loadImage( fileref );
}
}
void ImageViewer::openFile() {
MimeTypes types;
QStringList image;
image << "image/*";
types.insert("Images", image);
- QString str = OFileDialog::getOpenFileName( 1,QPEApplication::documentDir(),"", types, 0 );
+ QString str = Opie::OFileDialog::getOpenFileName( 1,QPEApplication::documentDir(),"", types, 0 );
DocLnk link(str);
// if ( link.isValid() )
openFile(link);
}
void ImageViewer::openFile( const DocLnk &link )
{
closeFileSelector();
// DocLnk link(file);
qDebug("open "+link.name());
updateCaption( link.name() );
loadImage( link.file() );
if (slideTimer->isActive()) {
slideTimer->start(slideDelay * 1000, FALSE);
}
}
void ImageViewer::open()
{
switchToFileSelector();
}
void ImageViewer::closeFileSelector()
{
switchToImageView();
}
void ImageViewer::updateCaption( QString name )
{
int sep = name.findRev( '/' );
if ( sep >= 0 )
name = name.mid( sep+1 );
setCaption( name + tr(" - Image Viewer") );
}
/*
This function loads an image from a file.
*/
void ImageViewer::loadImage( const char *fileName )
{
filename = fileName;
if ( filename ) {
QApplication::setOverrideCursor( waitCursor ); // this might take time
//imagePanel->statusLabel()->setText( tr("Loading image...") );
qApp->processEvents();
bool ok = image.load(filename, 0);
if ( ok ) {
ok = reconvertImage();
updateImageInfo(filename);
}
if ( !ok ) {
pm.resize(0,0); // couldn't load image
update();
}
QApplication::restoreOverrideCursor(); // restore original cursor
}
// fastLoad ? ", Fast" : "",
// fastLoad ? QMAX(imagewidth/maxsize, imageheight/maxsize) : 1);
// matrix.reset();
rotated90 = FALSE;
if (rotateOnLoad) {
rotated90 = TRUE;
rot90();
// matrix.rotate( -90.0 );
}
switchToImageView();
updateImage();
}
bool ImageViewer::loadSelected()
{
bool ok = false;
if ( stack->visibleWidget() == fileSelector )
{
const DocLnk *link = fileSelector->selected();
if ( link )
{
if ( link->file() != filename )
{
updateCaption( link->name() );
filename = link->file();
qApp->processEvents();
ok = image.load(filename, 0);
if ( ok )
{
updateImageInfo(filename);
ok = reconvertImage();
}
if ( !ok )
pm.resize(0,0);
}
}
}
if ( !image.isNull() )
{
ok = true;
closeFileSelector();
}
return ok;
}
bool ImageViewer::reconvertImage()
{
bool success = FALSE;
if ( image.isNull() ) return FALSE;
QApplication::setOverrideCursor( waitCursor ); // this might take time
if ( pm.convertFromImage(image /*, conversion_flags */ ) )
{
pmScaled = QPixmap();
scale();
success = TRUE; // load successful
}
else
{
pm.resize(0,0); // couldn't load image
}
QApplication::restoreOverrideCursor(); // restore original cursor
return success; // TRUE if loaded OK
}
int ImageViewer::calcHeight()
{
if ( !isFullScreen )
return imagePanel->paneHeight();
else
return qApp->desktop()->height();
}
/*
This functions scales the pixmap in the member variable "pm" to fit the
widget size and puts the resulting pixmap in the member variable "pmScaled".
*/
void ImageViewer::scale()
{
int h = calcHeight();
if ( image.isNull() ) return;
QApplication::setOverrideCursor( waitCursor ); // this might take time
if ( imagePanel->paneWidth() == pm.width() && h == pm.height() )
{ // no need to scale if widget
pmScaled = pm; // size equals pixmap size
}
else
{
double hs = (double)h / (double)image.height();
double ws = (double)imagePanel->paneWidth() / (double)image.width();
double scaleFactor = (hs > ws) ? ws : hs;
int smoothW = (int)(scaleFactor * image.width());
int smoothH = (int)(scaleFactor * image.height());
pmScaled.convertFromImage( image.smoothScale( smoothW, smoothH ) /*, conversion_flags */ );
}
QApplication::restoreOverrideCursor(); // restore original cursor
}
/*
The resize event handler, if a valid pixmap was loaded it will call
scale() to fit the pixmap to the new widget size.
*/
void ImageViewer::resizeEvent( QResizeEvent * )
{
if ( pm.size() == QSize( 0, 0 ) ) // we couldn't load the image
return;
int h = calcHeight();
if ( imagePanel->paneWidth() != pmScaled.width() || h != pmScaled.height() )
{ // if new size,
scale(); // scale pmScaled to window
}
if ( image.hasAlphaBuffer() )
erase();
}
void ImageViewer::hFlip()
{
// matrix.scale( -1.0, 1.0 );
setImage(image.mirror(TRUE,FALSE));
}
void ImageViewer::vFlip()
{
// matrix.scale( 1.0, -1.0 );
setImage(image.mirror(FALSE,TRUE));
}
void ImageViewer::rot180()
{
// matrix.rotate( 180.0 );
setImage(image.mirror(TRUE,TRUE));
}
void ImageViewer::rot90()
{
QImage oldimage;
oldimage = image.convertDepth(32);
// matrix.rotate( -90.0 );
setImage(rotate(oldimage,Rotate90));
}
void ImageViewer::rot270()
{
QImage oldimage;
oldimage = image.convertDepth(32);
// matrix.rotate(90.0);
setImage(rotate(oldimage,Rotate270));
}
void ImageViewer::blackAndWhite()
{
viewMenuView->setItemEnabled(BLACKANDWHITE,false);
setImage(toGray(image,false));
}
void ImageViewer::displayControlsDialog()
{
int w=80;
int h=w;
QImage small;
if ( image.width()<w ||image.height()<h )
small=image.smoothScale(w,h);
else
small=image.copy(0,0,w,h);
int newB=0;
ControlsDialog *dlg=new ControlsDialog("Image Viewer",small,&newB,this);
dlg->exec();
if ( newB ) {
intensity(image,(float)newB/100);
setImage(image);
}
}
void ImageViewer::displayInfoDialog()
{
QStringList ls;
for ( int i=0;i<LAST;i++ )
ls.append(imageInfo[i]);
InfoDialog::displayInfo("Image Viewer",ls,this);
}
void ImageViewer::normalView()
{
if ( !imagePanel->parentWidget() )
{
isFullScreen = FALSE;
stack->addWidget( imagePanel, 1 );
switchToImageView();
if ( isSized )
scale();
updateImage();
}
}
void ImageViewer::stopSlideShow() {
if (slideTimer->isActive())
slideTimer->stop();
}
void ImageViewer::fullScreen()
{
// Full-screen option
// contributed by Robert Wittams <robert@wittams.com>
if ( imagePanel->parentWidget() && loadSelected() )
{
isFullScreen = TRUE;
imagePanel->reparent(0,QPoint(0,0));
imagePanel->resize(qApp->desktop()->width(), qApp->desktop()->height());
if ( isSized )
scale();
updateImage();
imagePanel->showFullScreen();
}
}
void ImageViewer::setImage(const QImage& newimage)
{
image = newimage;
reconvertImage();
updateImage();
}
void ImageViewer::updateImageInfo(QString &filePath)
{
for ( int i=0;i<LAST;i++ )
{
imageInfo[i]="";
}
imageInfo[FORMAT]=QImage::imageFormat (filePath );
QFileInfo fi(filePath);
imageInfo[PATH]=fi.fileName();
imageInfo[FILE_SIZE]=QString::number(fi.size())+" (bytes)";
QString message("%1x%2");
imageInfo[SIZE]=QString("%1x%2");
imageInfo[SIZE]=imageInfo[SIZE].arg(image.width()).arg(image.height());
if ( image.numColors() > 0 )
{
imageInfo[COLORS]=tr("%1 colors").arg(image.numColors());
}
else if ( image.depth() >= 16 )
{
imageInfo[COLORS]=tr(" True color");
}
if ( image.hasAlphaBuffer() )
{
if ( image.depth() == 8 )
{
int i;
bool alpha[256];
int nalpha=0;
for ( i=0; i<256; i++ )
alpha[i] = FALSE;
for ( i=0; i<image.numColors(); i++ )
{
int alevel = image.color(i) >> 24;
if ( !alpha[alevel] )
{
alpha[alevel] = TRUE;
nalpha++;
}
}
imageInfo[ALPHA]=tr("%1 alpha levels").arg(nalpha);
}
else
{
imageInfo[ALPHA]=tr("8-bit alpha channel");
}
}
}
void ImageViewer::closeEvent( QCloseEvent *e )
{
if ( stack->visibleWidget() == imagePanel && !bFromDocView )
{
e->ignore();
open();
}
else
{
bFromDocView = FALSE;
e->accept();
}
}
// Intensity,toGray and rotate code courtesy of KDE project.
QImage& ImageViewer::intensity(QImage &image, float percent)
{
int segColors = image.depth() > 8 ? 256 : image.numColors();
unsigned char *segTbl = new unsigned char[segColors];
int pixels = image.depth() > 8 ? image.width()*image.height() :
image.numColors();
unsigned int *data = image.depth() > 8 ? (unsigned int *)image.bits() :
(unsigned int *)image.colorTable();
bool brighten = (percent >= 0);
if ( percent < 0 )
percent = -percent;
if ( brighten )
{ // keep overflow check out of loops
for ( int i=0; i < segColors; ++i )
{
int tmp = (int)(i*percent);
if ( tmp > 255 )
tmp = 255;
segTbl[i] = tmp;
}
}
else
{
for ( int i=0; i < segColors; ++i )
{
int tmp = (int)(i*percent);
if ( tmp < 0 )
tmp = 0;
segTbl[i] = tmp;
}
}
if ( brighten )
{ // same here
for ( int i=0; i < pixels; ++i )
{
int r = qRed(data[i]);
int g = qGreen(data[i]);
int b = qBlue(data[i]);
int a = qAlpha(data[i]);
r = r + segTbl[r] > 255 ? 255 : r + segTbl[r];
g = g + segTbl[g] > 255 ? 255 : g + segTbl[g];
b = b + segTbl[b] > 255 ? 255 : b + segTbl[b];
data[i] = qRgba(r, g, b,a);
}
}
else
{
for ( int i=0; i < pixels; ++i )
{
int r = qRed(data[i]);
int g = qGreen(data[i]);
int b = qBlue(data[i]);
int a = qAlpha(data[i]);
r = r - segTbl[r] < 0 ? 0 : r - segTbl[r];
g = g - segTbl[g] < 0 ? 0 : g - segTbl[g];
b = b - segTbl[b] < 0 ? 0 : b - segTbl[b];
data[i] = qRgba(r, g, b, a);
}
}
delete [] segTbl;
return image;
}
QImage& ImageViewer::toGray(QImage &img, bool fast)
{
if ( img.width() == 0 || img.height() == 0 )
return img;
if ( fast )
{
if ( img.depth() == 32 )
{
register uchar * r(img.bits());
register uchar * g(img.bits() + 1);
register uchar * b(img.bits() + 2);
uchar * end(img.bits() + img.numBytes());
while ( r != end )
{
*r = *g = *b = (((*r + *g) >> 1) + *b) >> 1; // (r + b + g) / 3
r += 4;
g += 4;
b += 4;
}
}
else
{
for ( int i = 0; i < img.numColors(); i++ )
{
register uint r = qRed(img.color(i));
register uint g = qGreen(img.color(i));
register uint b = qBlue(img.color(i));
register uint gray = (((r + g) >> 1) + b) >> 1;
img.setColor(i, qRgba(gray, gray, gray, qAlpha(img.color(i))));
}
}
}
else
{
int pixels = img.depth() > 8 ? img.width()*img.height() :
img.numColors();
unsigned int *data = img.depth() > 8 ? (unsigned int *)img.bits() :
(unsigned int *)img.colorTable();
int val, i;
for ( i=0; i < pixels; ++i )
{
val = qGray(data[i]);
data[i] = qRgba(val, val, val, qAlpha(data[i]));
}
}
return img;
}
QImage ImageViewer::rotate(QImage &img, RotateDirection r)
{
QImage dest;
int x, y;
if ( img.depth() > 8 )
{
unsigned int *srcData, *destData;
switch ( r )
{
case Rotate90:
dest.create(img.height(), img.width(), img.depth());
for ( y=0; y < img.height(); ++y )
{
srcData = (unsigned int *)img.scanLine(y);
for ( x=0; x < img.width(); ++x )
{
destData = (unsigned int *)dest.scanLine(x);
destData[img.height()-y-1] = srcData[x];
}
}
break;
case Rotate180:
dest.create(img.width(), img.height(), img.depth());
for ( y=0; y < img.height(); ++y )
{
srcData = (unsigned int *)img.scanLine(y);
destData = (unsigned int *)dest.scanLine(img.height()-y-1);
for ( x=0; x < img.width(); ++x )
destData[img.width()-x-1] = srcData[x];
}
break;
case Rotate270:
dest.create(img.height(), img.width(), img.depth());
for ( y=0; y < img.height(); ++y )
{
srcData = (unsigned int *)img.scanLine(y);
for ( x=0; x < img.width(); ++x )
{
destData = (unsigned int *)dest.scanLine(img.width()-x-1);
destData[y] = srcData[x];
}
}
break;
default:
dest = img;
break;
}
}
else
{
unsigned char *srcData, *destData;
unsigned int *srcTable, *destTable;
switch ( r )
{
case Rotate90:
dest.create(img.height(), img.width(), img.depth());
dest.setNumColors(img.numColors());
srcTable = (unsigned int *)img.colorTable();
destTable = (unsigned int *)dest.colorTable();
for ( x=0; x < img.numColors(); ++x )
destTable[x] = srcTable[x];
for ( y=0; y < img.height(); ++y )
{
srcData = (unsigned char *)img.scanLine(y);
for ( x=0; x < img.width(); ++x )
{
destData = (unsigned char *)dest.scanLine(x);
destData[img.height()-y-1] = srcData[x];
}
}
break;
case Rotate180:
dest.create(img.width(), img.height(), img.depth());
dest.setNumColors(img.numColors());
srcTable = (unsigned int *)img.colorTable();
destTable = (unsigned int *)dest.colorTable();
for ( x=0; x < img.numColors(); ++x )
destTable[x] = srcTable[x];
for ( y=0; y < img.height(); ++y )
{
srcData = (unsigned char *)img.scanLine(y);
destData = (unsigned char *)dest.scanLine(img.height()-y-1);
for ( x=0; x < img.width(); ++x )
destData[img.width()-x-1] = srcData[x];
}
break;
case Rotate270:
dest.create(img.height(), img.width(), img.depth());
dest.setNumColors(img.numColors());
srcTable = (unsigned int *)img.colorTable();
destTable = (unsigned int *)dest.colorTable();
for ( x=0; x < img.numColors(); ++x )
destTable[x] = srcTable[x];
for ( y=0; y < img.height(); ++y )
{
srcData = (unsigned char *)img.scanLine(y);
for ( x=0; x < img.width(); ++x )
{
destData = (unsigned char *)dest.scanLine(img.width()-x-1);
destData[y] = srcData[x];
}
}
break;
default:
dest = img;
break;
}
}
return (dest);
}
void ImageViewer::slideShow( bool on )
{
if (on) {
if (!imageList.isEmpty()) {
slideTimer->start(slideDelay * 1000, FALSE);
filename = ""; // force restart
slideReverse ? prevImage() : nextImage();
}
} else {
slideTimer->stop();
slideAction->setOn( false);
}
}
void ImageViewer::slideUpdate()
{
bool final_image = slideReverse ? prevImage() : nextImage();
if (final_image && !slideRepeat) {
slideTimer->stop();
slideAction->setOn(FALSE);
}
}
//
// Display the image after the current one in the image list.
// Return TRUE if the next call to nextImage() will wrap around to the
// first image in the list (ie. we're now viewing the last image in the list).
//
bool ImageViewer::nextImage(void)
{
int idx = 0;
if (imageList.count() > 0) {
idx = imageIndex();
if (idx != -1) {
if (idx == int(imageList.count() - 1)) {
idx = 0;
} else {
idx++;
}
} else {
idx = 0;
}
openFile(imageList[idx]);
}
return idx == int(imageList.count() - 1) ? TRUE : FALSE;
}
//
// Display the image preceeding the current one in the image list.
// Return TRUE if the next call to prevImage() will wrap around to the last
// image in the list (ie. we're now viewing the first image in the list).
//
bool ImageViewer::prevImage(void)
{
int idx = -1;
if (imageList.count() > 0) {
idx = imageIndex();
if (idx != -1) {
if (idx == 0) {
idx = imageList.count() - 1;
} else {
idx--;
}
} else {
idx = imageList.count() - 1;
}
openFile(imageList[idx]);
}
return idx == 0 ? TRUE : FALSE;
}
//
// Return the index into the imageList of the currently viewed
// image (ie. ImageViewer::filename in ImageViewer::imageList).
//
int ImageViewer::imageIndex(void)
{
QValueListConstIterator<DocLnk> i;
int index;
if (imageList.count() == 0) {
return -1;
}
for (index = 0, i = imageList.begin(); i != imageList.end(); ++i, index++) {
if ((*i).file() == filename) {
return index;
}
}
return -1;
}
diff --git a/noncore/multimedia/showimg/showimg.pro b/noncore/multimedia/showimg/showimg.pro
index 76b020e..94fb162 100644
--- a/noncore/multimedia/showimg/showimg.pro
+++ b/noncore/multimedia/showimg/showimg.pro
@@ -1,9 +1,9 @@
CONFIG += qt warn_on release quick-app
HEADERS = showimg.h ImageFileSelector.h settingsdialog.h settingsdialogbase.h
SOURCES = main.cpp showimg.cpp ImageFileSelector.cpp settingsdialog.cpp settingsdialogbase.cpp
TARGET = showimg
INCLUDEPATH += $(OPIEDIR)/include
DEPENDPATH += $(OPIEDIR)/include
-LIBS += -lqpe -lopie
+LIBS += -lqpe -lopiecore2 -l opieui2
include ( $(OPIEDIR)/include.pro )