/* This file is part of the KDE project Copyright (C) 1998-2006 Carsten Pfeiffer 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, version 2. 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; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include #include #include #include #include #include #include #include #include #ifdef KDE_USE_FINAL #undef GrayScale #undef Color #endif #include #include #include #include #include #include #include #include #include #ifdef KDE_USE_FINAL #undef Unsorted #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "filecache.h" #include "imagewindow.h" #include "kuick.h" #include "kuickdata.h" #include "kuickfile.h" #include "kuickimage.h" #include "printing.h" #undef GrayScale TQCursor *ImageWindow::s_handCursor = 0L; ImageWindow::ImageWindow( ImData *_idata, ImlibData *id, TQWidget *parent, const char *name ) : ImlibWidget( _idata, id, parent, name ) { init(); } ImageWindow::ImageWindow( ImData *_idata, TQWidget *parent, const char *name ) : ImlibWidget( _idata, parent, name ) { init(); } ImageWindow::~ImageWindow() { } void ImageWindow::init() { setFocusPolicy( TQ_StrongFocus ); KCursor::setAutoHideCursor( this, true, true ); KCursor::setHideCursorDelay( 1500 ); // give the image window a different WM_CLASS XClassHint hint; hint.res_name = const_cast( kapp->name() ); hint.res_class = const_cast( "ImageWindow" ); XSetClassHint( x11Display(), winId(), &hint ); viewerMenu = 0L; gammaMenu = 0L; brightnessMenu = 0L; contrastMenu = 0L; m_actions = new TDEActionCollection( this ); if ( !s_handCursor ) { TQString file = locate( "appdata", "pics/handcursor.png" ); if ( !file.isEmpty() ) s_handCursor = new TQCursor( file ); else s_handCursor = new TQCursor( arrowCursor ); } setupActions(); imageCache->setMaxImages( kdata->maxCachedImages ); transWidget = 0L; myIsFullscreen = false; xpos = 0, ypos = 0; m_numHeads = ScreenCount( x11Display() ); setAcceptDrops( true ); setBackgroundColor( kdata->backgroundColor ); static TQPixmap imageIcon = UserIcon( "imageviewer-medium" ); static TQPixmap miniImageIcon = UserIcon( "imageviewer-small" ); KWin::setIcons( winId(), imageIcon, miniImageIcon ); } void ImageWindow::updateActions() { m_actions->readShortcutSettings(); } void ImageWindow::setupActions() { new TDEAction( i18n("Show Next Image"), TDEStdAccel::next(), TQT_TQOBJECT(this), TQT_SLOT( slotRequestNext() ), m_actions, "next_image" ); new TDEAction( i18n("Show Previous Image"), TDEStdAccel::prior(), TQT_TQOBJECT(this), TQT_SLOT( slotRequestPrevious() ), m_actions, "previous_image" ); new TDEAction( i18n("Delete Image"), SHIFT + Key_Delete, TQT_TQOBJECT(this), TQT_SLOT( imageDelete() ), m_actions, "delete_image" ); new TDEAction( i18n("Move Image to Trash"), Key_Delete, TQT_TQOBJECT(this), TQT_SLOT( imageTrash() ), m_actions, "trash_image" ); new TDEAction( i18n("Zoom In"), Key_Plus, TQT_TQOBJECT(this), TQT_SLOT( zoomIn() ), m_actions, "zoom_in" ); new TDEAction( i18n("Zoom Out"), Key_Minus, TQT_TQOBJECT(this), TQT_SLOT( zoomOut() ), m_actions, "zoom_out" ); new TDEAction( i18n("Restore Original Size"), Key_O, TQT_TQOBJECT(this), TQT_SLOT( showImageOriginalSize() ), m_actions, "original_size" ); new TDEAction( i18n("Maximize"), Key_M, TQT_TQOBJECT(this), TQT_SLOT( maximize() ), m_actions, "maximize" ); new TDEAction( i18n("Rotate 90 Degrees"), Key_9, TQT_TQOBJECT(this), TQT_SLOT( rotate90() ), m_actions, "rotate90" ); new TDEAction( i18n("Rotate 180 Degrees"), Key_8, TQT_TQOBJECT(this), TQT_SLOT( rotate180() ), m_actions, "rotate180" ); new TDEAction( i18n("Rotate 270 Degrees"), Key_7, TQT_TQOBJECT(this), TQT_SLOT( rotate270() ), m_actions, "rotate270" ); new TDEAction( i18n("Flip Horizontally"), Key_Asterisk, TQT_TQOBJECT(this), TQT_SLOT( flipHoriz() ), m_actions, "flip_horicontally" ); new TDEAction( i18n("Flip Vertically"), Key_Slash, TQT_TQOBJECT(this), TQT_SLOT( flipVert() ), m_actions, "flip_vertically" ); new TDEAction( i18n("Print Image..."), TDEStdAccel::print(), TQT_TQOBJECT(this), TQT_SLOT( printImage() ), m_actions, "print_image" ); KStdAction::saveAs( TQT_TQOBJECT(this), TQT_SLOT( saveImage() ), m_actions, "save_image_as" ); KStdAction::close( TQT_TQOBJECT(this), TQT_SLOT( close() ), m_actions, "close_image" ); // -------- new TDEAction( i18n("More Brightness"), Key_B, TQT_TQOBJECT(this), TQT_SLOT( moreBrightness() ), m_actions, "more_brightness" ); new TDEAction( i18n("Less Brightness"), SHIFT + Key_B, TQT_TQOBJECT(this), TQT_SLOT( lessBrightness() ), m_actions, "less_brightness" ); new TDEAction( i18n("More Contrast"), Key_C, TQT_TQOBJECT(this), TQT_SLOT( moreContrast() ), m_actions, "more_contrast" ); new TDEAction( i18n("Less Contrast"), SHIFT + Key_C, TQT_TQOBJECT(this), TQT_SLOT( lessContrast() ), m_actions, "less_contrast" ); new TDEAction( i18n("More Gamma"), Key_G, TQT_TQOBJECT(this), TQT_SLOT( moreGamma() ), m_actions, "more_gamma" ); new TDEAction( i18n("Less Gamma"), SHIFT + Key_G, TQT_TQOBJECT(this), TQT_SLOT( lessGamma() ), m_actions, "less_gamma" ); // -------- new TDEAction( i18n("Scroll Up"), Key_Up, TQT_TQOBJECT(this), TQT_SLOT( scrollUp() ), m_actions, "scroll_up" ); new TDEAction( i18n("Scroll Down"), Key_Down, TQT_TQOBJECT(this), TQT_SLOT( scrollDown() ), m_actions, "scroll_down" ); new TDEAction( i18n("Scroll Left"), Key_Left, TQT_TQOBJECT(this), TQT_SLOT( scrollLeft() ), m_actions, "scroll_left" ); new TDEAction( i18n("Scroll Right"), Key_Right, TQT_TQOBJECT(this), TQT_SLOT( scrollRight() ), m_actions, "scroll_right" ); // -------- new TDEAction( i18n("Pause Slideshow"), Key_P, TQT_TQOBJECT(this), TQT_SLOT( pauseSlideShow() ), m_actions, "kuick_slideshow_pause" ); TDEAction *fullscreenAction = KStdAction::fullScreen(TQT_TQOBJECT(this), TQT_SLOT( toggleFullscreen() ), m_actions, 0 ); TDEAction *reloadAction = new TDEAction( i18n("Reload Image"), TDEStdAccel::shortcut(TDEStdAccel::Reload), TQT_TQOBJECT(this), TQT_SLOT( reload() ), m_actions, "reload_image" ); new TDEAction( i18n("Properties"), ALT + Key_Return, TQT_TQOBJECT(this), TQT_SLOT( slotProperties() ), m_actions, "properties" ); m_actions->readShortcutSettings(); // Unfortunately there is no TDEAction::setShortcutDefault() :-/ // so add Key_Return as fullscreen shortcut _after_ readShortcutSettings() addAlternativeShortcut(fullscreenAction, Key_Return); addAlternativeShortcut(reloadAction, Key_Enter); } void ImageWindow::addAlternativeShortcut(TDEAction *action, int key) { TDEShortcut cut( action->shortcut() ); if (cut == action->shortcutDefault()) { cut.append(KKey(key)); action->setShortcut(cut); } } void ImageWindow::showWindow() { if ( myIsFullscreen ) showFullScreen(); else showNormal(); } void ImageWindow::setFullscreen( bool enable ) { xpos = 0; ypos = 0; // if ( enable && !myIsFullscreen ) { // set Fullscreen // showFullScreen(); // } // else if ( !enable && myIsFullscreen ) { // go into window mode // showNormal(); // } myIsFullscreen = enable; // centerImage(); // ### really necessary (multihead!) } void ImageWindow::updateGeometry( int imWidth, int imHeight ) { // tqDebug("::updateGeometry: %i, %i", imWidth, imHeight); // XMoveWindow( x11Display(), win, 0, 0 ); XResizeWindow( x11Display(), win, imWidth, imHeight ); if ( imWidth != width() || imHeight != height() ) { if ( myIsFullscreen ) { centerImage(); } else { // window mode // XMoveWindow( x11Display(), win, 0, 0 ); resizeOptimal( imWidth, imHeight ); // also centers the image } } else { // image size == widget size xpos = 0; ypos = 0; XMoveWindow( x11Display(), win, 0, 0 ); } updateCursor(); TQString caption = i18n( "Filename (Imagewidth x Imageheight)", "%3 (%1 x %2)" ); caption = caption.arg( m_kuim->originalWidth() ). arg( m_kuim->originalHeight() ).arg( m_kuim->url().prettyURL() ); setCaption( kapp->makeStdCaption( caption ) ); } void ImageWindow::centerImage() { int w, h; if ( myIsFullscreen ) { TQRect desktopRect = TDEGlobalSettings::desktopGeometry( this ); w = desktopRect.width(); h = desktopRect.height(); } else { w = width(); h = height(); } xpos = w/2 - imageWidth()/2; ypos = h/2 - imageHeight()/2; XMoveWindow( x11Display(), win, xpos, ypos ); // Modified by Evan for his Multi-Head (2 screens) // This should center on the first head // if ( myIsFullscreen && m_numHeads > 1 && ((m_numHeads % 2) == 0) ) // xpos = ((width()/m_numHeads) / 2) - imageWidth()/2; // else // xpos = width()/2 - imageWidth()/2; // ypos = height()/2 - imageHeight()/2; // XMoveWindow( x11Display(), win, xpos, ypos ); } void ImageWindow::scrollImage( int x, int y, bool restrict ) { xpos += x; ypos += y; int cwlocal = width(); int chlocal = height(); int iw = imageWidth(); int ih = imageHeight(); if ( myIsFullscreen || width() > desktopWidth() ) cwlocal = desktopWidth(); if ( myIsFullscreen || height() > desktopHeight() ) chlocal = desktopHeight(); if ( restrict ) { // don't allow scrolling in certain cases if ( x != 0 ) { // restrict x-movement if ( iw <= cwlocal ) xpos -= x; // restore previous position else if ( (xpos <= 0) && (xpos + iw <= cwlocal) ) xpos = cwlocal - iw; else if ( (xpos + iw >= cwlocal) && xpos >= 0 ) xpos = 0; } if ( y != 0 ) { // restrict y-movement if ( ih <= chlocal ) ypos -= y; else if ( (ypos <= 0) && (ypos + ih <= chlocal) ) ypos = chlocal - ih; else if ( (ypos + ih >= chlocal) && ypos >= 0 ) ypos = 0; } } XMoveWindow( x11Display(), win, xpos, ypos ); XClearArea( x11Display(), win, xpos, ypos, iw, ih, false ); showImage(); } // image loading performs: // --------------------- // loadImageInternal(); // reset image mods // load image from disk / get from cache // loaded(); // apply modifications, scale // render pixmap // // updateWidget(); // XUnmapWindow(); // XSetWindowBackgroundPixmap() // resize window to fit image size, center image // XClearWindow(); // repaint // XMapWindow(), XSync(); // bool ImageWindow::showNextImage( const KURL& url ) { KuickFile *file = FileCache::self()->getFile( url ); switch ( file->waitForDownload( this ) ) { case KuickFile::ERROR: { TQString tmp = i18n("Unable to download the image from %1.").arg(url.prettyURL()); emit sigImageError( file, tmp ); return false; } case KuickFile::CANCELED: return false; // just abort, no error message default: break; // go on... } return showNextImage( file ); } bool ImageWindow::showNextImage( KuickFile *file ) { if ( !loadImage( file ) ) { TQString tmp = i18n("Unable to load the image %1.\n" "Perhaps the file format is unsupported or " "your Imlib is not installed properly.").arg(file->url().prettyURL()); emit sigImageError( file, tmp ); return false; } else { // updateWidget( true ); // already called from loadImage() if ( !isVisible() ) showWindow(); showImage(); return true; } } void ImageWindow::reload() { showNextImage( currentFile() ); } void ImageWindow::pauseSlideShow() { emit pauseSlideShowSignal(); } void ImageWindow::addBrightness( int factor ) { if ( factor == 0 ) return; int oldValue = mod.brightness - ImlibOffset; setBrightness( oldValue + (idata->brightnessFactor * (int) factor) ); } void ImageWindow::addContrast( int factor ) { if ( factor == 0 ) return; int oldValue = mod.contrast - ImlibOffset; setContrast( oldValue + (idata->contrastFactor * (int) factor) ); } void ImageWindow::addGamma( int factor ) { if ( factor == 0 ) return; int oldValue = mod.gamma - ImlibOffset; setGamma( oldValue + (idata->gammaFactor * (int) factor) ); } //////////// //// // slots for keyboard/popupmenu actions void ImageWindow::scrollUp() { scrollImage( 0, 20 * kdata->scrollSteps ); } void ImageWindow::scrollDown() { scrollImage( 0, - 20 * kdata->scrollSteps ); } void ImageWindow::scrollLeft() { scrollImage( 20 * kdata->scrollSteps, 0 ); } void ImageWindow::scrollRight() { scrollImage( - 20 * kdata->scrollSteps, 0 ); } /// void ImageWindow::zoomIn() { zoomImage( kdata->zoomSteps ); } void ImageWindow::zoomOut() { Q_ASSERT( kdata->zoomSteps != 0 ); zoomImage( 1.0 / kdata->zoomSteps ); } /// void ImageWindow::moreBrightness() { addBrightness( kdata->brightnessSteps ); } void ImageWindow::moreContrast() { addContrast( kdata->contrastSteps ); } void ImageWindow::moreGamma() { addGamma( kdata->gammaSteps ); } void ImageWindow::lessBrightness() { addBrightness( - kdata->brightnessSteps ); } void ImageWindow::lessContrast() { addContrast( - kdata->contrastSteps ); } void ImageWindow::lessGamma() { addGamma( - kdata->gammaSteps ); } void ImageWindow::imageDelete() { emit deleteImage(this); } void ImageWindow::imageTrash() { emit trashImage(this); } /// ///////////// //// // event handlers void ImageWindow::wheelEvent( TQWheelEvent *e ) { e->accept(); static const int WHEEL_DELTA = 120; int delta = e->delta(); if ( delta == 0 ) return; int steps = delta / WHEEL_DELTA; emit requestImage( this, -steps ); } void ImageWindow::keyPressEvent( TQKeyEvent *e ) { uint key = e->key(); if ( key == Key_Shift ) updateCursor( ZoomCursor ); if ( key == Key_Escape || TDEStdAccel::close().contains( KKey( e ) ) ) close( true ); else if ( TDEStdAccel::save().contains( KKey( e ) ) ) saveImage(); else { e->ignore(); return; } e->accept(); } void ImageWindow::keyReleaseEvent( TQKeyEvent *e ) { if ( e->state() & ShiftButton ) { // Shift-key released updateCursor(); if ( transWidget ) { delete transWidget; transWidget = 0L; } } e->accept(); } void ImageWindow::mousePressEvent( TQMouseEvent *e ) { xmove = e->x(); // for moving the image with the mouse ymove = e->y(); xzoom = xmove; // for zooming with the mouse yzoom = ymove; xposPress = xmove; yposPress = ymove; if ( e->button() == Qt::LeftButton ) { if ( e->state() & ShiftButton ) updateCursor( ZoomCursor ); else updateCursor( MoveCursor ); } ImlibWidget::mousePressEvent( e ); } void ImageWindow::contextMenuEvent( TQContextMenuEvent *e ) { e->accept(); if ( !viewerMenu ) setPopupMenu(); viewerMenu->popup( e->globalPos() ); } void ImageWindow::updateCursor( KuickCursor cursor ) { switch ( cursor ) { case ZoomCursor: setCursor( arrowCursor ); // need a magnify-cursor break; case MoveCursor: setCursor( *s_handCursor ); break; case DefaultCursor: default: if ( isCursorHidden() ) return; if ( imageWidth() > width() || imageHeight() > height() ) setCursor( *s_handCursor ); else setCursor( arrowCursor ); break; } } void ImageWindow::mouseMoveEvent( TQMouseEvent *e ) { if ( !(e->state() & Qt::LeftButton) ) { // only handle LeftButton actions return; } if ( e->state() & ShiftButton ) { if ( !transWidget ) { transWidget = new TQWidget( this ); transWidget->setGeometry( 0, 0, width(), height() ); transWidget->setBackgroundMode( NoBackground ); } transWidget->hide(); TQPainter p( transWidget ); // really required? p.eraseRect( transWidget->rect() ); transWidget->show(); tqApp->processOneEvent(); int width = e->x() - xposPress; int height = e->y() - yposPress; if ( width < 0 ) { width = abs( width ); xzoom = e->x(); } if ( height < 0 ) { height = abs( height ); yzoom = e->y(); } TQPen pen( TQt::white, 1, DashLine ); p.setPen( pen ); // for drawing white dashed line p.drawRect( xzoom, yzoom, width, height ); p.setPen( DotLine ); // defaults to black dotted line pen p.drawRect( xzoom, yzoom, width, height ); p.flush(); } else { // move the image // scrolling with mouse uint xtmp = e->x(); uint ytmp = e->y(); scrollImage( xtmp - xmove, ytmp - ymove ); xmove = xtmp; ymove = ytmp; } } void ImageWindow::mouseReleaseEvent( TQMouseEvent *e ) { updateCursor(); if ( transWidget ) { // destroy the transparent widget, used for showing the rectangle (zoom) delete transWidget; transWidget = 0L; } // only proceed if shift-Key is still pressed if ( !(e->button() == Qt::LeftButton && e->state() & ShiftButton) ) return; int neww, newh, topX, topY, botX, botY; float factor, factorx, factory; // zoom into the selected area uint x = e->x(); uint y = e->y(); if ( xposPress == x || yposPress == y ) return; if ( xposPress > x ) { topX = x; botX = xposPress; } else { topX = xposPress; botX = x; } if ( yposPress > y ) { topY = y; botY = yposPress; } else { topY = yposPress; botY = y; } neww = botX - topX; newh = botY - topY; factorx = ((float) width() / (float) neww); factory = ((float) height() / (float) newh); if ( factorx < factory ) // use the smaller factor factor = factorx; else factor = factory; uint w = 0; // shut up compiler! uint h = 0; w = (uint) ( factor * (float) imageWidth() ); h = (uint) ( factor * (float) imageHeight() ); if ( !canZoomTo( w, h ) ) return; int xtmp = - (int) (factor * abs(xpos - topX) ); int ytmp = - (int) (factor * abs(ypos - topY) ); // if image has different ratio (width()/height()), center it int xcenter = (width() - (int) (neww * factor)) / 2; int ycenter = (height() - (int) (newh * factor)) / 2; xtmp += xcenter; ytmp += ycenter; m_kuim->resize( w, h, idata->smoothScale ? KuickImage::SMOOTH : KuickImage::FAST ); XResizeWindow( x11Display(), win, w, h ); updateWidget( false ); xpos = xtmp; ypos = ytmp; XMoveWindow( x11Display(), win, xpos, ypos ); scrollImage( 1, 1, true ); // unrestricted scrolling } void ImageWindow::focusInEvent( TQFocusEvent *ev ) { ImlibWidget::focusInEvent( ev ); emit sigFocusWindow( this ); } void ImageWindow::resizeEvent( TQResizeEvent *e ) { ImlibWidget::resizeEvent( e ); centerImage(); updateCursor(); } void ImageWindow::dragEnterEvent( TQDragEnterEvent *e ) { // if ( e->provides( "image/*" ) ) // can't do this right now with Imlib if ( e->provides( "text/uri-list" ) ) e->accept(); else e->ignore(); } void ImageWindow::dropEvent( TQDropEvent *e ) { // FIXME - only preliminary drop-support for now KURL::List list; if ( KURLDrag::decode( e, list ) && !list.isEmpty()) { TQString tmpFile; const KURL &url = list.first(); if (TDEIO::NetAccess::download( url, tmpFile, this ) ) { loadImage( tmpFile ); TDEIO::NetAccess::removeTempFile( tmpFile ); } updateWidget(); e->accept(); } else e->ignore(); } //////////////////// ///////// // misc stuff void ImageWindow::setPopupMenu() { viewerMenu = new TQPopupMenu( this ); m_actions->action("next_image")->plug( viewerMenu ); m_actions->action("previous_image")->plug( viewerMenu ); viewerMenu->insertSeparator(); brightnessMenu = new TQPopupMenu( viewerMenu ); m_actions->action("more_brightness")->plug(brightnessMenu); m_actions->action("less_brightness")->plug(brightnessMenu); contrastMenu = new TQPopupMenu( viewerMenu ); m_actions->action("more_contrast")->plug(contrastMenu); m_actions->action("less_contrast")->plug(contrastMenu); gammaMenu = new TQPopupMenu( viewerMenu ); m_actions->action("more_gamma")->plug(gammaMenu); m_actions->action("less_gamma")->plug(gammaMenu); m_actions->action("zoom_in")->plug( viewerMenu ); m_actions->action("zoom_out")->plug( viewerMenu ); m_actions->action("original_size")->plug( viewerMenu ); m_actions->action("maximize")->plug( viewerMenu ); viewerMenu->insertSeparator(); m_actions->action("rotate90")->plug( viewerMenu ); m_actions->action("rotate180")->plug( viewerMenu ); m_actions->action("rotate270")->plug( viewerMenu ); viewerMenu->insertSeparator(); m_actions->action("flip_vertically")->plug( viewerMenu ); m_actions->action("flip_horicontally")->plug( viewerMenu ); viewerMenu->insertSeparator(); viewerMenu->insertItem( i18n("Brightness"), brightnessMenu ); viewerMenu->insertItem( i18n("Contrast"), contrastMenu ); viewerMenu->insertItem( i18n("Gamma"), gammaMenu ); viewerMenu->insertSeparator(); m_actions->action("delete_image")->plug( viewerMenu ); m_actions->action("print_image")->plug( viewerMenu ); m_actions->action("save_image_as")->plug( viewerMenu ); m_actions->action("properties")->plug( viewerMenu ); viewerMenu->insertSeparator(); m_actions->action("close_image")->plug( viewerMenu ); } void ImageWindow::printImage() { if ( !m_kuim ) return; if ( !Printing::printImage( *this, this ) ) { KMessageBox::sorry( this, i18n("Unable to print the image."), i18n("Printing Failed") ); } } void ImageWindow::saveImage() { if ( !m_kuim ) return; KuickData tmp; TQCheckBox *keepSize = new TQCheckBox( i18n("Keep original image size"), 0L); keepSize->setChecked( true ); KFileDialog dlg( m_saveDirectory, tmp.fileFilter, this, "filedialog", true #if TDE_VERSION >= 310 ,keepSize #endif ); TQString selection = m_saveDirectory.isEmpty() ? m_kuim->url().url() : m_kuim->url().fileName(); dlg.setOperationMode( KFileDialog::Saving ); dlg.setMode( KFile::File ); dlg.setSelection( selection ); dlg.setCaption( i18n("Save As") ); if ( dlg.exec() == TQDialog::Accepted ) { KURL url = dlg.selectedURL(); if ( url.isValid() ) { if ( !saveImage( url, keepSize->isChecked() ) ) { TQString tmp = i18n("Couldn't save the file.\n" "Perhaps the disk is full, or you don't " "have write permission to the file."); KMessageBox::sorry( this, tmp, i18n("File Saving Failed")); } else { if ( url.equals( m_kuim->url() )) { Imlib_apply_modifiers_to_rgb( id, m_kuim->imlibImage() ); } } } } TQString lastDir = dlg.baseURL().path(+1); if ( lastDir != m_saveDirectory ) m_saveDirectory = lastDir; #if TDE_VERSION < 310 delete keepSize; #endif } bool ImageWindow::saveImage( const KURL& dest, bool keepOriginalSize ) { int w = keepOriginalSize ? m_kuim->originalWidth() : m_kuim->width(); int h = keepOriginalSize ? m_kuim->originalHeight() : m_kuim->height(); if ( m_kuim->absRotation() == ROT_90 || m_kuim->absRotation() == ROT_270 ) tqSwap( w, h ); ImlibImage *saveIm = Imlib_clone_scaled_image( id, m_kuim->imlibImage(), w, h ); bool success = false; TQString saveFile; if ( dest.isLocalFile() ) saveFile = dest.path(); else { TQString extension = TQFileInfo( dest.fileName() ).extension(); if ( !extension.isEmpty() ) extension.prepend( '.' ); KTempFile tmpFile( TQString(), extension ); if ( tmpFile.status() != 0 ) return false; tmpFile.close(); if ( tmpFile.status() != 0 ) return false; saveFile = tmpFile.name(); } if ( saveIm ) { Imlib_apply_modifiers_to_rgb( id, saveIm ); success = Imlib_save_image( id, saveIm, TQFile::encodeName( saveFile ).data(), NULL ); if ( success && !dest.isLocalFile() ) { if ( isFullscreen() ) toggleFullscreen(); // otherwise upload window would block us invisibly success = TDEIO::NetAccess::upload( saveFile, dest, const_cast( this ) ); } Imlib_kill_image( id, saveIm ); } return success; } void ImageWindow::toggleFullscreen() { setFullscreen( !myIsFullscreen ); showWindow(); } void ImageWindow::loaded( KuickImage *kuim ) { if ( !kdata->isModsEnabled ) { // ### BUG: should be "restorePreviousSize" kuim->restoreOriginalSize(); } else { autoRotate( kuim ); autoScale( kuim ); } } // upscale/downscale depending on configuration void ImageWindow::autoScale( KuickImage *kuim ) { int newW = kuim->originalWidth(); int newH = kuim->originalHeight(); TQSize s = maxImageSize(); int mw = s.width(); int mh = s.height(); if ( kuim->absRotation() == ROT_90 || kuim->absRotation() == ROT_270 ) tqSwap( newW, newH ); bool doIt = false; if ( kdata->upScale ) { if ( (newW < mw) && (newH < mh) ) { doIt = true; float ratio1, ratio2; int maxUpScale = kdata->maxUpScale; ratio1 = (float) mw / (float) newW; ratio2 = (float) mh / (float) newH; ratio1 = (ratio1 < ratio2) ? ratio1 : ratio2; if ( maxUpScale > 0 ) ratio1 = (ratio1 < maxUpScale) ? ratio1 : maxUpScale; newH = (int) ((float) newH * ratio1); newW = (int) ((float) newW * ratio1); } } if ( kdata->downScale ) { // eventually set width and height to the best/max possible screen size if ( (newW > mw) || (newH > mh) ) { doIt = true; if ( newW > mw ) { float ratio = (float) newW / (float) newH; newW = mw; newH = (int) ((float) newW / ratio); } // the previously calculated "h" might be larger than screen if ( newH > mh ) { float ratio = (float) newW / (float) newH; newH = mh; newW = (int) ((float) newH * ratio); } } } if ( doIt ) kuim->resize( newW, newH, idata->smoothScale ? KuickImage::SMOOTH : KuickImage::FAST ); } // only called when kdata->isModsEnabled is true bool ImageWindow::autoRotate( KuickImage *kuim ) { if ( kdata->autoRotation && ImlibWidget::autoRotate( kuim ) ) return true; else // rotation by metadata not available or not configured { // only apply default mods to newly loaded images // ### actually we should have a dirty flag ("neverManuallyFlipped") if ( kuim->flipMode() == FlipNone ) { int flipMode = 0; if ( kdata->flipVertically ) flipMode |= FlipVertical; if ( kdata->flipHorizontally ) flipMode |= FlipHorizontal; kuim->flipAbs( flipMode ); } if ( kuim->absRotation() == ROT_0 ) kuim->rotateAbs( kdata->rotation ); } return true; } int ImageWindow::desktopWidth( bool totalScreen ) const { if ( myIsFullscreen || totalScreen ) { return TDEGlobalSettings::desktopGeometry(topLevelWidget()).width(); } else return Kuick::workArea().width(); } int ImageWindow::desktopHeight( bool totalScreen ) const { if ( myIsFullscreen || totalScreen ) { return TDEGlobalSettings::desktopGeometry(topLevelWidget()).height(); } else { return Kuick::workArea().height(); } } TQSize ImageWindow::maxImageSize() const { if ( myIsFullscreen ) { return TDEGlobalSettings::desktopGeometry(topLevelWidget()).size(); } else { return Kuick::workArea().size() - Kuick::frameSize( winId() ); } } void ImageWindow::resizeOptimal( int w, int h ) { TQSize s = maxImageSize(); int mw = s.width(); int mh = s.height(); int neww = (w >= mw) ? mw : w; int newh = (h >= mh) ? mh : h; if ( neww == width() && newh == height() ) centerImage(); else resize( neww, newh ); // also centers the image } void ImageWindow::maximize() { if ( !m_kuim ) return; bool oldUpscale = kdata->upScale; bool oldDownscale = kdata->downScale; kdata->upScale = true; kdata->downScale = true; autoScale( m_kuim ); updateWidget( true ); if ( !myIsFullscreen ) resizeOptimal( imageWidth(), imageHeight() ); kdata->upScale = oldUpscale; kdata->downScale = oldDownscale; } bool ImageWindow::canZoomTo( int newWidth, int newHeight ) { if ( !ImlibWidget::canZoomTo( newWidth, newHeight ) ) return false; TQSize desktopSize = TDEGlobalSettings::desktopGeometry(topLevelWidget()).size(); int desktopArea = desktopSize.width() * desktopSize.height(); int imageArea = newWidth * newHeight; if ( imageArea > desktopArea * kdata->maxZoomFactor ) { return KMessageBox::warningContinueCancel( this, i18n("You are about to view a very large image (%1 x %2 pixels), which can be very resource-consuming and even make your computer hang.\nDo you want to continue?") .arg( newWidth ).arg( newHeight ), TQString(), KStdGuiItem::cont(), "ImageWindow_confirm_very_large_window" ) == KMessageBox::Continue; } return true; } void ImageWindow::rotated( KuickImage *kuim, int rotation ) { if ( !m_kuim ) return; ImlibWidget::rotated( kuim, rotation ); if ( rotation == ROT_90 || rotation == ROT_270 ) autoScale( kuim ); // ### BUG: only autoScale when configured! } void ImageWindow::slotProperties() { (void) new KPropertiesDialog( currentFile()->url(), this, "props dialog", true ); } void ImageWindow::setBusyCursor() { // avoid busy cursor in fullscreen mode if ( !isFullscreen() ) ImlibWidget::setBusyCursor(); } void ImageWindow::restoreCursor() { // avoid busy cursor in fullscreen mode if ( !isFullscreen() ) ImlibWidget::restoreCursor(); } bool ImageWindow::isCursorHidden() const { return cursor().shape() == TQt::BlankCursor; } #include "imagewindow.moc"