| -rw-r--r-- | noncore/multimedia/showimg/main.cpp | 10 | ||||
| -rw-r--r-- | noncore/multimedia/showimg/showimg.cpp | 90 | ||||
| -rw-r--r-- | noncore/multimedia/showimg/showimg.h | 1 | ||||
| -rw-r--r-- | noncore/multimedia/showimg/showimg.pro | 4 |
4 files changed, 50 insertions, 55 deletions
diff --git a/noncore/multimedia/showimg/main.cpp b/noncore/multimedia/showimg/main.cpp index c28cc85..efb1c68 100644 --- a/noncore/multimedia/showimg/main.cpp +++ b/noncore/multimedia/showimg/main.cpp @@ -1,33 +1,27 @@ /********************************************************************** ** 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 <qpe/qpeapplication.h> -int main( int argc, char **argv ) -{ - QPEApplication a( argc, argv ); - - ImageViewer w(0, "new window", Qt::WResizeNoErase ); - a.showMainDocumentWidget(&w); +#include <opie/oapplicationfactory.h> - return a.exec(); -} +OPIE_EXPORT_APP( OApplicationFactory<ImageViewer> )
\ No newline at end of file diff --git a/noncore/multimedia/showimg/showimg.cpp b/noncore/multimedia/showimg/showimg.cpp index d6f0733..56bdecf 100644 --- a/noncore/multimedia/showimg/showimg.cpp +++ b/noncore/multimedia/showimg/showimg.cpp @@ -1,1249 +1,1251 @@ /********************************************************************** ** 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 <qpe/qpeapplication.h> #include <qpe/config.h> #include <qpe/resource.h> #include <qpe/fileselector.h> #include <qpe/applnk.h> #include <qfileinfo.h> #include <math.h> #include <qpe/qpemenubar.h> #include <qwidgetstack.h> #include <qpe/qpetoolbar.h> #include <qaction.h> #include <qfiledialog.h> #include <qmessagebox.h> #include <qpopupmenu.h> #include <qscrollview.h> #include <qlabel.h> #include <qpainter.h> #include <qkeycode.h> #include <qapplication.h> #include <qclipboard.h> #include <qtimer.h> #include <qspinbox.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); + 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); + 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(); + *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()); } - const char *labels[]={"File Name","Format","File Size","Size","Colors","Alpha"}; + + + 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); + gl->addMultiCellWidget(frm,i,i,0,1); } else { - l=new QLabel(tr(labels[count])+":",this); - gl->addWidget(l,i,0,AlignLeft); + 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 ) -: QMainWindow( parent, name, wFlags ), filename( 0 ), bFromDocView( FALSE ) +: 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 QPEToolBar( this ); toolBar->setHorizontalStretchable( TRUE ); menuBar = new QPEMenuBar( 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 ); + //menubarFile->insertItem( tr("View"), viewMenu ); viewMenuFile->insertItem( tr("Thumbnail View"), this, SLOT(switchThumbView()), 0, SHOW_THUMBNAILS ); - - viewMenuFile->setItemChecked ( SHOW_THUMBNAILS, showThumbView ); + + 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 ); + //menubarView->insertItem( tr("File"),fileMenu ); fileMenuView->insertItem( tr("Image Info ..."),this, SLOT(displayInfoDialog()),0 ); - fileMenuView->insertSeparator(); + fileMenuView->insertSeparator(); viewMenuView = new QPopupMenu(this ); - viewMenuView->setCheckable ( true ); + viewMenuView->setCheckable ( true ); - //menubarView->insertItem( tr("View"),viewMenu ); + //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 ); + 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"); - + 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 QPEToolBar(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->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); + 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 ); + 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(); + 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 ); 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(); + 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); + 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(); + 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); + ok = image.load(filename, 0); if ( ok ) { - updateImageInfo(filename); + 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(); + 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(); + 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[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.h b/noncore/multimedia/showimg/showimg.h index 8555ff0..abbd976 100644 --- a/noncore/multimedia/showimg/showimg.h +++ b/noncore/multimedia/showimg/showimg.h @@ -1,288 +1,289 @@ /********************************************************************** ** 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. ** **********************************************************************/ #ifndef SHOWIMG_H #define SHOWIMG_H #include <qwidget.h> #include <qmainwindow.h> #include <qimage.h> #include <qlabel.h> #include <qlayout.h> #include <qscrollview.h> #include <qdialog.h> #include <qstringlist.h> #include <qvaluelist.h> #include <qwmatrix.h> class QAction; class QPEToolBar; class QPEMenuBar; class QPopupMenu; class QWidgetStack; class FileSelector; class DocLnk; class QLabel; class QAction; class QSpinBox; class ImageFileSelector; class QTimer; class ImageWidget : public QWidget { Q_OBJECT public: ImageWidget( QWidget *parent=0 ) : QWidget( parent ) { setBackgroundMode(NoBackground); } ~ImageWidget() { } void setPixmap( const QPixmap &pm ) { pixmap = pm; show(); } signals: void clicked(); protected: void paintEvent( QPaintEvent * ); void mouseReleaseEvent(QMouseEvent* event); private: QPixmap pixmap; }; class InfoDialog:public QDialog { Q_OBJECT public: static void displayInfo(const QString &caption, const QStringList text, QWidget *parent); private: InfoDialog(const QString &caption,const QStringList text, QWidget *parent); }; class ControlsDialog:public QDialog { Q_OBJECT public: ControlsDialog(const QString &caption,const QImage image,int *brightness, QWidget *parent); private slots: void bValueChanged(int); void accept(); private: ImageWidget *pixmap; QSpinBox *spb; QImage img; int *b; }; class ImagePane : public QWidget { Q_OBJECT public: ImagePane( QWidget *parent=0 ); ~ImagePane() { } //void showStatus(); //void hideStatus(); //QLabel *statusLabel() //{ // return status; //} void setPixmap( const QPixmap &pm ); int paneWidth() const { return image->visibleWidth(); } int paneHeight() const { return image->visibleHeight(); } void setPosition(int x, int y) { image->setContentsPos (x,y ); } void disable() { pic->hide(); } signals: void clicked(); private: QScrollView *image; ImageWidget *pic; QVBoxLayout *vb; private slots: void imageClicked(); }; class ImageViewer : public QMainWindow { Q_OBJECT public: + static QString appName() { return QString::fromLatin1("showimg"); } ImageViewer( QWidget *parent=0, const char *name=0, int wFlags=0 ); ~ImageViewer(); void loadImage( const char *fileName ); void show(const QString& fileref); void show(); enum INFO_STRINGS { PATH, FORMAT, FILE_SIZE, SIZE, COLORS, ALPHA, LAST }; enum RotateDirection { Rotate90, Rotate180, Rotate270 }; static QImage rotate(QImage &img, RotateDirection r); static QImage& intensity(QImage &image, float percent); static QImage& toGray(QImage &image, bool fast = false); bool showThumbView; // a flag to indicate if FileSelector should be initialized with thumbnail view protected: void resizeEvent( QResizeEvent * ); void closeEvent( QCloseEvent * ); private: int imageIndex(void); void updateCaption( QString name ); bool loadSelected(); void scale(); bool reconvertImage(); int calcHeight(); void setImage(const QImage& newimage); void updateImageInfo(QString &filePath); void switchToFileSelector(); void switchToImageView(); void updateImage(); private slots: void slideShow( bool on ); void help(); void slideUpdate(); bool nextImage(); bool prevImage(); void settings(); void switchThumbView(); void switchSizeToScreen(); void setDocument(const QString& fileref); void doDelayedLoad(); void openFile( const DocLnk &file ); void openFile(); void open(); void closeFileSelector(); void hFlip(); void vFlip(); void rot180(); void rot90(); void rot270(); void normalView(); void fullScreen(); void stopSlideShow(); void blackAndWhite(); void displayInfoDialog(); void displayControlsDialog(); private: QWMatrix matrix; bool rotated90; enum MENU_ITEMS { SHOW_THUMBNAILS, SIZE_TO_SCREEN, BLACKANDWHITE }; QString filename; QString delayLoad; QImage image; // the loaded image QPixmap pm; // the converted pixmap QPixmap pmScaled; // the scaled pixmap QPEToolBar *toolBar; QPEToolBar *iconToolBar; QPEMenuBar *menuBar; QPEMenuBar *current; QPopupMenu *fileMenuFile; QPopupMenu *viewMenuFile; QPopupMenu *optionsMenuFile; QPopupMenu *fileMenuView; QPopupMenu *viewMenuView; QAction *sss; // scale to screen size QLabel *lab; ImagePane *imagePanel; QWidgetStack *stack; //FileSelector *fileSelector; ImageFileSelector *fileSelector; bool isFullScreen; bool isSized; // true if image is to be resized to fit the window size bool bFromDocView; // a flag to indicate whether or not we were // launched from the document view... int slideDelay; bool slideRepeat; bool slideReverse; // show slideshow in reverse order bool rotateOnLoad; // rotate by 90 degrees on loading bool fastLoad; QTimer *slideTimer; QValueList<DocLnk> imageList; QAction *slideAction; QString imageInfo[LAST]; }; #endif // SHOWIMG_H diff --git a/noncore/multimedia/showimg/showimg.pro b/noncore/multimedia/showimg/showimg.pro index d369e62..e8d753b 100644 --- a/noncore/multimedia/showimg/showimg.pro +++ b/noncore/multimedia/showimg/showimg.pro @@ -1,31 +1,29 @@ -TEMPLATE = app -CONFIG += qt warn_on release -DESTDIR = $(OPIEDIR)/bin +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 TRANSLATIONS = ../../../i18n/de/showimg.ts \ ../../../i18n/nl/showimg.ts \ ../../../i18n/xx/showimg.ts \ ../../../i18n/en/showimg.ts \ ../../../i18n/es/showimg.ts \ ../../../i18n/fr/showimg.ts \ ../../../i18n/hu/showimg.ts \ ../../../i18n/ja/showimg.ts \ ../../../i18n/ko/showimg.ts \ ../../../i18n/no/showimg.ts \ ../../../i18n/pl/showimg.ts \ ../../../i18n/pt/showimg.ts \ ../../../i18n/pt_BR/showimg.ts \ ../../../i18n/sl/showimg.ts \ ../../../i18n/zh_CN/showimg.ts \ ../../../i18n/zh_TW/showimg.ts \ ../../../i18n/da/showimg.ts include ( $(OPIEDIR)/include.pro ) |