diff options
Diffstat (limited to 'chalk/ui/kis_previewwidget.cc')
| -rw-r--r-- | chalk/ui/kis_previewwidget.cc | 409 |
1 files changed, 0 insertions, 409 deletions
diff --git a/chalk/ui/kis_previewwidget.cc b/chalk/ui/kis_previewwidget.cc deleted file mode 100644 index 29a91fbdb..000000000 --- a/chalk/ui/kis_previewwidget.cc +++ /dev/null @@ -1,409 +0,0 @@ -/* - * kis_previewwidget.cc - part of Chalk - * - * Copyright (c) 2001 John Califf <jwcaliff@compuzone.net> - * Copyright (c) 2004 Bart Coppens <kde@bartcoppens.be> - * Copyright (c) 2005 Cyrille Berger <cberger@cberger.net> - * Copyright (c) 2007 Ben Schleimer <bensch128@yahoo.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include <tqcheckbox.h> -#include <tqradiobutton.h> -#include <tqpainter.h> -#include <tqpoint.h> -#include <tqpushbutton.h> -#include <tqlayout.h> -#include <tqlabel.h> -#include <tqapplication.h> -#include <tqcolor.h> -#include <tqgroupbox.h> -#include <tqcursor.h> -#include <tqtimer.h> - -#include <kdebug.h> -#include <kiconloader.h> -#include <kpushbutton.h> - -#include <kis_cursor.h> -#include <kis_colorspace.h> -#include <kis_colorspace_factory_registry.h> -#include <kis_config.h> -#include <kis_filter_strategy.h> -#include <kis_global.h> -#include <kis_image.h> -#include <kis_layer.h> -#include <kis_paint_layer.h> -#include <kis_group_layer.h> -#include <kis_meta_registry.h> -#include <kis_painter.h> -#include <kis_profile.h> -#include <kis_types.h> -#include <kis_undo_adapter.h> -#include <kis_label_progress.h> -#include <kis_selection.h> -#include <kis_transform_worker.h> - -#include "kis_previewwidgetbase.h" -#include "kis_previewwidget.h" -#include "imageviewer.h" - -static const int ZOOM_PAUSE = 100; -static const int FILTER_PAUSE = 500; -static const double ZOOM_FACTOR = 1.1; - -KisPreviewWidget::KisPreviewWidget( TQWidget* parent, const char* name ) - : PreviewWidgetBase( parent, name ) - , m_autoupdate(true) - , m_previewIsDisplayed(true) - , m_scaledOriginal() - , m_dirtyOriginal(true) - , m_origDevice(new KisPaintDevice(KisMetaRegistry::instance()->csRegistry()->getRGB8(), "temp")) - , m_scaledPreview() - , m_dirtyPreview(true) - , m_previewDevice(new KisPaintDevice(KisMetaRegistry::instance()->csRegistry()->getRGB8(), "temp")) - , m_scaledImage(NULL) - , m_filterZoom(1.0) - , m_zoom(-1.0) - , m_profile(NULL) - , m_progress( 0 ) - , m_zoomTimer(new TQTimer(this)) - , m_filterTimer(new TQTimer(this)) - , m_firstFilter(true) - , m_firstZoom(true) -{ - btnZoomIn->setIconSet(TDEGlobal::instance()->iconLoader()->loadIconSet( "zoom-in", TDEIcon::MainToolbar, 16 )); - connect(btnZoomIn, TQT_SIGNAL(clicked()), this, TQT_SLOT(zoomIn())); - btnZoomOut->setIconSet(TDEGlobal::instance()->iconLoader()->loadIconSet( "zoom-out", TDEIcon::MainToolbar, 16 )); - connect(btnZoomOut, TQT_SIGNAL(clicked()), this, TQT_SLOT(zoomOut())); - btnUpdate->setIconSet(TDEGlobal::instance()->iconLoader()->loadIconSet( "reload", TDEIcon::MainToolbar, 16 )); - connect(btnUpdate, TQT_SIGNAL(clicked()), this, TQT_SLOT(forceUpdate())); - - connect(radioBtnPreview, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(setPreviewDisplayed(bool))); - - connect(checkBoxAutoUpdate, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotSetAutoUpdate(bool))); - btnZoomOneToOne->setIconSet(TDEGlobal::instance()->iconLoader()->loadIconSet( "zoom-original", TDEIcon::MainToolbar, 16 )); - connect(btnZoomOneToOne, TQT_SIGNAL(clicked()), this, TQT_SLOT(zoomOneToOne())); - - m_progress = new KisLabelProgress(frmProgress); - m_progress->setMaximumHeight(fontMetrics().height() ); - TQVBoxLayout *vbox = new TQVBoxLayout( frmProgress ); - vbox->addWidget(m_progress); - m_progress->hide(); - - connect(m_zoomTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(updateZoom())); - connect(m_filterTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(runFilterHelper())); - -/* kToolBar1->insertLineSeparator(); - kToolBar1->insertButton("reload",2, true, i18n("Update")); - connect(kToolBar1->getButton(2),TQT_SIGNAL(clicked()),this,TQT_SLOT(forceUpdate())); - - kToolBar1->insertButton("",3, true, i18n("Auto Update")); - connect(kToolBar1->getButton(3),TQT_SIGNAL(clicked()),this,TQT_SLOT(toggleAutoUpdate())); - - kToolBar1->insertButton("",4, true, i18n("Switch")); - connect(kToolBar1->getButton(4),TQT_SIGNAL(clicked()),this,TQT_SLOT(toggleImageDisplayed()));*/ -// these currently don't yet work, reenable when they do work :) (TZ-12-2005) -// TODO reenable these -// kToolBar1->insertButton("",5, true, i18n("Popup Original and Preview")); -} - -KisPreviewWidget::~KisPreviewWidget() { } - -void KisPreviewWidget::forceUpdate() -{ - if(m_previewIsDisplayed) - { - m_groupBox->setTitle(m_origDevice->name()); - emit updated(); - } -} - -void KisPreviewWidget::slotSetDevice(KisPaintDeviceSP dev) -{ - Q_ASSERT( dev ); - - if (!dev) return; - - m_origDevice = dev; - m_previewDevice = dev; - m_filterZoom = 1.0; - - KisConfig cfg; - TQString monitorProfileName = cfg.monitorProfile(); - m_profile = KisMetaRegistry::instance()->csRegistry()->getProfileByName(monitorProfileName); - - TQRect r = dev->exactBounds(); - - m_groupBox->setTitle(i18n("Preview: ") + dev->name()); - m_previewIsDisplayed = true; - - m_zoom = -1.0; - zoomChanged(double(m_preview->width()) / double(r.width()) ); -} - -void KisPreviewWidget::updateZoom() -{ - TQApplication::setOverrideCursor(KisCursor::waitCursor()); - - if(m_previewIsDisplayed) - { - if(m_dirtyPreview) - { - TQSize r = m_previewDevice->extent().size(); - int w = r.width(), h = r.height(); - int sw = int(ceil(m_zoom * w / m_filterZoom)); - int sh = int(ceil(m_zoom * h / m_filterZoom)); - m_dirtyPreview = false; - m_scaledPreview = m_previewDevice->convertToTQImage(m_profile, 0, 0, w, h); - m_scaledPreview = m_scaledPreview.scale(sw,sh, TQ_ScaleMax); // Use scale instead of smoothScale for speed up - } - m_preview->setImage(m_scaledPreview); - } else - { - if(m_dirtyOriginal) - { - TQSize r = m_origDevice->extent().size(); - int w = r.width(), h = r.height(); - int sw = int(ceil(m_zoom * w)); - int sh = int(ceil(m_zoom * h)); - m_dirtyOriginal = false; - m_scaledOriginal = m_origDevice->convertToTQImage(m_profile, 0, 0, w, h); - m_scaledOriginal = m_scaledOriginal.scale(sw,sh, TQ_ScaleMax); // Use scale instead of smoothScale for speed up - } - m_preview->setImage(m_scaledOriginal); - } - - TQApplication::restoreOverrideCursor(); -} - -void KisPreviewWidget::slotSetAutoUpdate(bool set) { - m_autoupdate = set; -} - -void KisPreviewWidget::wheelEvent(TQWheelEvent * e) -{ - if (e->delta() > 0) { - zoomIn(); - } else { - zoomOut(); - } - e->accept(); -} - -void KisPreviewWidget::setPreviewDisplayed(bool v) -{ - if(v != m_previewIsDisplayed) - { - m_previewIsDisplayed = v; - if(m_previewIsDisplayed) { - m_groupBox->setTitle(i18n("Preview: ") + m_origDevice->name()); - } else { - m_groupBox->setTitle(i18n("Original: ") + m_origDevice->name()); - } - // Call directly without any pause because there is no scaling - updateZoom(); - } -} - -void KisPreviewWidget::needUpdate() -{ - if(m_previewIsDisplayed) - m_groupBox->setTitle(i18n("Preview (needs update)")); -} - -bool KisPreviewWidget::getAutoUpdate() const { - return m_autoupdate; -} - -void KisPreviewWidget::zoomChanged(const double zoom) -{ - // constrain the zoom - double tZoom = zoom; - if(zoom <= 1./8.) { tZoom = 1./8.; } - if(zoom > 8.) { tZoom = 8.; } - - if(tZoom != m_zoom) - { - m_zoom = tZoom; - m_dirtyOriginal = true; - m_dirtyPreview = true; - - if(m_firstZoom) { - m_firstZoom = false; - updateZoom(); - } else { - m_zoomTimer->start(ZOOM_PAUSE, true); - } - } -} - -void KisPreviewWidget::zoomIn() { - zoomChanged(m_zoom * ZOOM_FACTOR); -} - -void KisPreviewWidget::zoomOut() { - zoomChanged(m_zoom / ZOOM_FACTOR); -} - -void KisPreviewWidget::zoomOneToOne() { - zoomChanged(1.0); -} - -static inline void cropDevice(KisPaintDevice * device, const double & zoom) { - TQRect r = device->exactBounds(); - r.setX(int(zoom * r.x()) ); - r.setY(int(zoom * r.y()) ); - r.setWidth(int(zoom * r.width()) ); - r.setHeight(int(zoom * r.height()) ); - device->crop(r); -} - -class MyCropVisitor : public KisLayerVisitor { - const double m_zoom; - -public: - MyCropVisitor(const double & z) : m_zoom(z) { } - virtual ~MyCropVisitor() { } - - virtual bool visit(KisPaintLayer *layer) { - KisPaintDeviceSP device = layer->paintDevice(); - ::cropDevice(device.data(), m_zoom); - // Make sure we have a tight fit for the selection - if(device->hasSelection()) { - ::cropDevice(device->selection().data(), m_zoom); - } - - return true; - } - virtual bool visit(KisGroupLayer *layer) { - for(KisLayerSP l = layer->firstChild(); l; l = l->nextSibling()) { - l->accept(*this); - } - return true; - } - virtual bool visit(KisPartLayer *) { return true; } - virtual bool visit(KisAdjustmentLayer *) { return true; } -}; - -void KisPreviewWidget::runFilter(KisFilter * filter, KisFilterConfiguration * config) { - if(!filter) return; - if(!config) return; - - m_filter = filter; - m_config = config; - - if(m_firstFilter) { - m_firstFilter = false; - runFilterHelper(); - } else { - m_filterTimer->start(FILTER_PAUSE, true); - } -} - -/** - * XXX: Fix the situations which m_origDevice is NOT associated with a image. - * If it comes from a adjustment layer or projection or thumbnail. Currently, nothing happens - */ -void KisPreviewWidget::runFilterHelper() { - - m_filterZoom = m_zoom; - // Dont scale more then 1.0 so we don't waste time in preview widget for large scaling. - if(m_filterZoom > 1.0) { - m_filterZoom = 1.0; - } - - KisPaintDeviceSP scaledDevice; - KisHermiteFilterStrategy strategy; - - // Copy the image and scale - if (m_origDevice->image()) - { - m_scaledImage = new KisImage(*m_origDevice->image()); - if(!m_origDevice->parentLayer()) return; - TQString layerName = m_origDevice->parentLayer()->name(); - KisPaintLayerSP pl = ::tqqt_cast<KisPaintLayer*>(m_scaledImage->findLayer(layerName)); - if(!pl) return; - scaledDevice = pl->paintDevice(); - - KisSelectionSP select; - if(scaledDevice->hasSelection()) - { - select = new KisSelection(*scaledDevice->selection()); - scaledDevice->deselect(); - } - // Scale - m_scaledImage->setUndoAdapter(NULL); - m_scaledImage->scale(m_filterZoom, m_filterZoom, NULL, &strategy); - // Scale the selection - if(select) - { - KisPaintDeviceSP t = select.data(); - KisTransformWorker tw(t, m_filterZoom, m_filterZoom, - 0.0, 0.0, 0.0, 0, 0, NULL, &strategy); - tw.run(); - scaledDevice->setSelection(select); - select->setParentLayer(scaledDevice->parentLayer()); - } - - // Crop by the zoom value instead of cropping by rectangle. It gives better results - MyCropVisitor v(m_filterZoom); - m_scaledImage->rootLayer()->accept(v); - } else - { - scaledDevice = new KisPaintDevice(*m_origDevice); - KisSelectionSP select; - if(scaledDevice->hasSelection()) - { - select = new KisSelection(*scaledDevice->selection()); - scaledDevice->deselect(); - } - KisTransformWorker tw(scaledDevice, m_filterZoom, m_filterZoom, - 0.0, 0.0, 0.0, 0, 0, NULL, &strategy); - tw.run(); - // Scale the selection - if(select) - { - KisPaintDeviceSP t = select.data(); - KisTransformWorker tw(t, m_filterZoom, m_filterZoom, - 0.0, 0.0, 0.0, 0, 0, NULL, &strategy); - tw.run(); - scaledDevice->setSelection(select); - ::cropDevice(select.data(), m_filterZoom); - } - ::cropDevice(scaledDevice.data(), m_filterZoom); - } - - m_previewDevice = new KisPaintDevice(*scaledDevice); - - // Setup the progress display - m_filter->enableProgress(); - m_progress->setSubject(m_filter, true, true); - m_filter->setProgressDisplay(m_progress); - m_filter->process(scaledDevice, m_previewDevice, m_config, scaledDevice->exactBounds()); - m_filter->disableProgress(); - - m_dirtyPreview = true; - - if(m_firstZoom) { - m_firstZoom = false; - updateZoom(); - } else { - m_zoomTimer->start(ZOOM_PAUSE, true); - } -} - -#include "kis_previewwidget.moc" |