Rename 'digikam' folder to 'src'

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 477 insertions, 0 deletions

diff --git a/src/libs/widgets/imageplugins/imagepannelwidget.cpp b/src/libs/widgets/imageplugins/imagepannelwidget.cpp
new file mode 100644
index 00000000..cebf0f3c
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imagepannelwidget.cpp
@@ -0,0 +1,477 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2005-07-01
+ * Description : a widget to draw a control pannel image tool.
+ * 
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot 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, 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.
+ * 
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqframe.h>
+#include <tqvgroupbox.h>
+#include <tqlabel.h>
+#include <tqpixmap.h>
+#include <tqtooltip.h>
+#include <tqwhatsthis.h>
+#include <tqtimer.h>
+#include <tqhbuttongroup.h> 
+#include <tqpushbutton.h>
+#include <tqlayout.h>
+#include <tqpixmap.h>
+
+// KDE includes.
+
+#include <kdialog.h>
+#include <tdelocale.h>
+#include <kcursor.h>
+#include <kprogress.h>
+#include <tdeapplication.h>
+#include <kiconloader.h>
+#include <tdeconfig.h>
+#include <kstandarddirs.h>
+#include <kseparator.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "sidebar.h"
+#include "statuszoombar.h"
+#include "thumbnailsize.h"
+#include "imageregionwidget.h"
+#include "imagepaniconwidget.h"
+#include "imagepannelwidget.h"
+#include "imagepannelwidget.moc"
+
+namespace Digikam
+{
+
+class ImagePannelWidgetPriv
+{
+public:
+
+    ImagePannelWidgetPriv()
+    {
+        imageRegionWidget  = 0;
+        imagePanIconWidget = 0;
+        mainLayout         = 0;
+        separateView       = 0;
+        progressBar        = 0;
+        settingsSideBar    = 0;
+        splitter           = 0;        
+        settingsLayout     = 0;
+        settings           = 0;
+        previewWidget      = 0;
+        zoomBar            = 0;
+    }
+
+    TQGridLayout        *mainLayout;
+    
+    TQHButtonGroup      *separateView;
+    
+    TQString             settingsSection;
+    
+    TQWidget            *settings;
+    TQWidget            *previewWidget;
+    
+    TQVBoxLayout        *settingsLayout;
+        
+    TQSplitter          *splitter;
+    
+    KProgress          *progressBar;
+    
+    ImageRegionWidget  *imageRegionWidget;
+    ImagePanIconWidget *imagePanIconWidget;
+    
+    Sidebar            *settingsSideBar;
+
+    StatusZoomBar      *zoomBar;
+};
+    
+ImagePannelWidget::ImagePannelWidget(uint w, uint h, const TQString& settingsSection, 
+                                     TQWidget *parent, int separateViewMode)
+                 : TQHBox(parent, 0, TQt::WDestructiveClose)
+{
+    d = new ImagePannelWidgetPriv;
+    d->settingsSection = settingsSection;
+    d->splitter        = new TQSplitter(this);
+    d->previewWidget   = new TQWidget(d->splitter);
+    d->mainLayout      = new TQGridLayout( d->previewWidget, 2, 3, 0, KDialog::spacingHint());
+    
+    d->splitter->setFrameStyle( TQFrame::NoFrame );
+    d->splitter->setFrameShadow( TQFrame::Plain );
+    d->splitter->setFrameShape( TQFrame::NoFrame );    
+    d->splitter->setOpaqueResize(false);
+
+    // -------------------------------------------------------------
+
+    TQFrame *preview      = new TQFrame(d->previewWidget);
+    TQVBoxLayout* l1      = new TQVBoxLayout(preview, 5, 0);
+    d->imageRegionWidget = new ImageRegionWidget(w, h, preview, false);
+    d->imageRegionWidget->setFrameStyle(TQFrame::NoFrame);
+    preview->setFrameStyle(TQFrame::Panel|TQFrame::Sunken);
+    TQWhatsThis::add( d->imageRegionWidget, i18n("<p>Here you can see the original clip image "
+                                                "which will be used for the preview computation."
+                                                "<p>Click and drag the mouse cursor in the "
+                                                "image to change the clip focus."));
+    l1->addWidget(d->imageRegionWidget, 0);
+
+    TQSizePolicy rightSzPolicy(TQSizePolicy::Preferred, TQSizePolicy::Expanding, 2, 1);
+    d->previewWidget->setSizePolicy(rightSzPolicy);
+
+    // -------------------------------------------------------------
+    
+    d->zoomBar = new StatusZoomBar(d->previewWidget);
+    TQWhatsThis::add( d->zoomBar, i18n("<p>Here set the zoom factor of the preview area.") );
+
+    // -------------------------------------------------------------
+    
+    TQString directory;
+    d->separateView = new TQHButtonGroup(d->previewWidget);
+    d->separateView->setExclusive(true);
+    d->separateView->setInsideMargin( 0 );
+    d->separateView->setFrameShape(TQFrame::NoFrame);
+    
+    if (separateViewMode == SeparateViewDuplicate ||
+        separateViewMode == SeparateViewAll)
+    {
+       TQPushButton *duplicateHorButton = new TQPushButton( d->separateView );
+       d->separateView->insert(duplicateHorButton, ImageRegionWidget::SeparateViewDuplicateHorz);
+       TDEGlobal::dirs()->addResourceType("duplicatebothhorz", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+       directory = TDEGlobal::dirs()->findResourceDir("duplicatebothhorz", "duplicatebothhorz.png");
+       duplicateHorButton->setPixmap( TQPixmap( directory + "duplicatebothhorz.png" ) );
+       duplicateHorButton->setToggleButton(true);
+       TQWhatsThis::add( duplicateHorButton, i18n("<p>If you enable this option, you will separate the preview area "
+                                                 "horizontally, displaying the original and target image "
+                                                 "at the same time. The target is duplicated from the original "
+                                                 "below the red dashed line." ) );
+        
+       TQPushButton *duplicateVerButton = new TQPushButton( d->separateView );
+       d->separateView->insert(duplicateVerButton, ImageRegionWidget::SeparateViewDuplicateVert);
+       TDEGlobal::dirs()->addResourceType("duplicatebothvert", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+       directory = TDEGlobal::dirs()->findResourceDir("duplicatebothvert", "duplicatebothvert.png");
+       duplicateVerButton->setPixmap( TQPixmap( directory + "duplicatebothvert.png" ) );
+       duplicateVerButton->setToggleButton(true);
+       TQWhatsThis::add( duplicateVerButton, i18n("<p>If you enable this option, you will separate the preview area "
+                                                 "vertically, displaying the original and target image "
+                                                 "at the same time. The target is duplicated from the original to "
+                                                 "the right of the red dashed line." ) );
+    }
+        
+    if (separateViewMode == SeparateViewNormal ||
+        separateViewMode == SeparateViewAll)
+    {
+       TQPushButton *separateHorButton = new TQPushButton( d->separateView );
+       d->separateView->insert(separateHorButton, ImageRegionWidget::SeparateViewHorizontal);
+       TDEGlobal::dirs()->addResourceType("bothhorz", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+       directory = TDEGlobal::dirs()->findResourceDir("bothhorz", "bothhorz.png");
+       separateHorButton->setPixmap( TQPixmap( directory + "bothhorz.png" ) );
+       separateHorButton->setToggleButton(true);
+       TQWhatsThis::add( separateHorButton, i18n( "<p>If you enable this option, you will separate the preview area "
+                                                 "horizontally, displaying the original and target image "
+                                                 "at the same time. The original is above the "
+                                                 "red dashed line, the target below it." ) );
+        
+       TQPushButton *separateVerButton = new TQPushButton( d->separateView );
+       d->separateView->insert(separateVerButton, ImageRegionWidget::SeparateViewVertical);
+       TDEGlobal::dirs()->addResourceType("bothvert", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+       directory = TDEGlobal::dirs()->findResourceDir("bothvert", "bothvert.png");
+       separateVerButton->setPixmap( TQPixmap( directory + "bothvert.png" ) );
+       separateVerButton->setToggleButton(true);
+       TQWhatsThis::add( separateVerButton, i18n( "<p>If you enable this option, you will separate the preview area "
+                                                 "vertically, displaying the original and target image "
+                                                 "at the same time. The original is to the left of the "
+                                                 "red dashed line, the target to the right of it." ) );
+    }
+       
+    TQPushButton *noSeparateButton = new TQPushButton( d->separateView );
+    d->separateView->insert(noSeparateButton, ImageRegionWidget::SeparateViewNone);
+    TDEGlobal::dirs()->addResourceType("target", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+    directory = TDEGlobal::dirs()->findResourceDir("target", "target.png");
+    noSeparateButton->setPixmap( TQPixmap( directory + "target.png" ) );
+    noSeparateButton->setToggleButton(true);
+    TQWhatsThis::add( noSeparateButton, i18n( "<p>If you enable this option, the preview area will not "
+                                             "be separated." ) );
+    
+    // -------------------------------------------------------------
+    
+    d->progressBar = new KProgress(100, d->previewWidget);
+    TQWhatsThis::add(d->progressBar ,i18n("<p>This is the percentage of the task which has been completed up to this point."));
+    d->progressBar->setProgress(0);
+    d->progressBar->setMaximumHeight( fontMetrics().height() );
+
+    // -------------------------------------------------------------
+        
+    d->mainLayout->addMultiCellWidget(preview, 0, 1, 0, 3);
+    d->mainLayout->addMultiCellWidget(d->zoomBar, 2, 2, 0, 0);
+    d->mainLayout->addMultiCellWidget(d->progressBar, 2, 2, 2, 2);
+    d->mainLayout->addMultiCellWidget(d->separateView, 2, 2, 3, 3);
+    
+    d->mainLayout->setRowStretch(1, 10);
+    d->mainLayout->setColStretch(1, 10);
+        
+    // -------------------------------------------------------------
+
+    TQString sbName(d->settingsSection + TQString(" Image Plugin Sidebar"));
+    d->settingsSideBar = new Sidebar(this, sbName.ascii(), Sidebar::Right);
+    d->settingsSideBar->setSplitter(d->splitter);
+    
+    d->settings       = new TQWidget(d->settingsSideBar);
+    d->settingsLayout = new TQVBoxLayout(d->settings);    
+    
+    TQFrame *frame3 = new TQFrame(d->settings);
+    frame3->setFrameStyle(TQFrame::Panel|TQFrame::Sunken);
+    TQVBoxLayout* l3 = new TQVBoxLayout(frame3, 5, 0);
+    d->imagePanIconWidget = new ImagePanIconWidget(360, 240, frame3);
+    TQWhatsThis::add( d->imagePanIconWidget, i18n("<p>Here you can see the original image panel "
+                                                 "which can help you to select the clip preview."
+                                                 "<p>Click and drag the mouse cursor in the "
+                                                 "red rectangle to change the clip focus."));
+    l3->addWidget(d->imagePanIconWidget, 0, TQt::AlignCenter);
+
+    d->settingsLayout->addWidget(frame3, 0, TQt::AlignHCenter);
+    d->settingsLayout->addSpacing(KDialog::spacingHint());
+
+    d->settingsSideBar->appendTab(d->settings, SmallIcon("configure"), i18n("Settings"));    
+    d->settingsSideBar->loadViewState();
+
+    // -------------------------------------------------------------
+    
+    setProgressVisible(false);
+    TQTimer::singleShot(0, this, TQ_SLOT(slotInitGui())); 
+    
+    // -------------------------------------------------------------
+    
+    connect(d->imageRegionWidget, TQ_SIGNAL(signalContentsMovedEvent(bool)),
+            this, TQ_SLOT(slotOriginalImageRegionChanged(bool)));
+
+    connect(d->imagePanIconWidget, TQ_SIGNAL(signalSelectionMoved(const TQRect&, bool)),
+            this, TQ_SLOT(slotSetImageRegionPosition(const TQRect&, bool)));
+
+    connect(d->imagePanIconWidget, TQ_SIGNAL(signalSelectionTakeFocus()),
+            this, TQ_SLOT(slotPanIconTakeFocus()));
+            
+    connect(d->separateView, TQ_SIGNAL(released(int)),
+            d->imageRegionWidget, TQ_SLOT(slotSeparateViewToggled(int)));
+    
+    connect(d->separateView, TQ_SIGNAL(released(int)),
+            d->imagePanIconWidget, TQ_SLOT(slotSeparateViewToggled(int)));
+
+    connect(d->zoomBar, TQ_SIGNAL(signalZoomMinusClicked()),
+            d->imageRegionWidget, TQ_SLOT(slotDecreaseZoom()));
+
+    connect(d->zoomBar, TQ_SIGNAL(signalZoomPlusClicked()),
+            d->imageRegionWidget, TQ_SLOT(slotIncreaseZoom()));
+
+    connect(d->zoomBar, TQ_SIGNAL(signalZoomSliderReleased(int)),
+            this, TQ_SLOT(slotZoomSliderChanged(int)));
+}
+
+ImagePannelWidget::~ImagePannelWidget()
+{
+    writeSettings();
+    delete d->settingsSideBar;
+    delete d;
+}
+
+void ImagePannelWidget::readSettings()
+{
+    TDEConfig *config = kapp->config();
+    config->setGroup(d->settingsSection);
+    int mode = config->readNumEntry("Separate View", ImageRegionWidget::SeparateViewDuplicateVert);
+    mode     = TQMAX(ImageRegionWidget::SeparateViewHorizontal, mode);
+    mode     = TQMIN(ImageRegionWidget::SeparateViewDuplicateHorz, mode);
+    
+    d->imageRegionWidget->blockSignals(true);
+    d->imagePanIconWidget->blockSignals(true);
+    d->separateView->blockSignals(true);
+    d->imageRegionWidget->slotSeparateViewToggled( mode );
+    d->imagePanIconWidget->slotSeparateViewToggled( mode );
+    d->separateView->setButton( mode );
+    d->imageRegionWidget->blockSignals(false);
+    d->imagePanIconWidget->blockSignals(false);
+    d->separateView->blockSignals(false);
+}
+    
+void ImagePannelWidget::writeSettings()
+{
+    TDEConfig *config = kapp->config();
+    config->setGroup(d->settingsSection);
+    config->writeEntry( "Separate View", d->separateView->selectedId() );
+    config->sync();
+}
+
+void ImagePannelWidget::slotOriginalImageRegionChanged(bool target)
+{
+    slotZoomFactorChanged(d->imageRegionWidget->zoomFactor());
+    TQRect rect = getOriginalImageRegion();
+    d->imagePanIconWidget->setRegionSelection(rect);
+    updateSelectionInfo(rect);
+
+    if (target)
+    {
+        d->imageRegionWidget->backupPixmapRegion();
+        emit signalOriginalClipFocusChanged();
+    }
+}
+
+void ImagePannelWidget::slotZoomFactorChanged(double zoom)
+{
+    double h    = (double)ThumbnailSize::Huge;
+    double s    = (double)ThumbnailSize::Small;
+    double zmin = d->imageRegionWidget->zoomMin();
+    double zmax = d->imageRegionWidget->zoomMax();
+    double b    = (zmin-(zmax*s/h))/(1-s/h);
+    double a    = (zmax-b)/h;
+    int size    = (int)((zoom - b) /a); 
+
+    d->zoomBar->setZoomSliderValue(size);
+    d->zoomBar->setZoomTrackerText(i18n("zoom: %1%").arg((int)(zoom*100.0)));
+
+    d->zoomBar->setEnableZoomPlus(true);
+    d->zoomBar->setEnableZoomMinus(true);
+
+    if (d->imageRegionWidget->maxZoom())
+        d->zoomBar->setEnableZoomPlus(false);
+
+    if (d->imageRegionWidget->minZoom())
+        d->zoomBar->setEnableZoomMinus(false);
+
+    d->imagePanIconWidget->slotZoomFactorChanged(zoom);
+}
+
+void ImagePannelWidget::slotZoomSliderChanged(int size)
+{
+    double h    = (double)ThumbnailSize::Huge;
+    double s    = (double)ThumbnailSize::Small;
+    double zmin = d->imageRegionWidget->zoomMin();
+    double zmax = d->imageRegionWidget->zoomMax();
+    double b    = (zmin-(zmax*s/h))/(1-s/h);
+    double a    = (zmax-b)/h;
+    double z    = a*size+b; 
+
+    d->imageRegionWidget->setZoomFactorSnapped(z);
+}
+
+KProgress *ImagePannelWidget::progressBar()
+{
+    return d->progressBar;
+}
+
+void ImagePannelWidget::resizeEvent(TQResizeEvent *)
+{
+    emit signalResized();
+}
+
+void ImagePannelWidget::slotInitGui()
+{
+    readSettings();
+    setCenterImageRegionPosition();
+    slotOriginalImageRegionChanged(true);
+}
+
+void ImagePannelWidget::setPanIconHighLightPoints(const TQPointArray& pt) 
+{
+    d->imageRegionWidget->setHighLightPoints(pt);
+    d->imagePanIconWidget->setHighLightPoints(pt);
+}
+
+void ImagePannelWidget::slotPanIconTakeFocus()
+{
+    d->imageRegionWidget->restorePixmapRegion();
+}
+
+void ImagePannelWidget::setUserAreaWidget(TQWidget *w)
+{
+    w->reparent( d->settings, TQPoint(0, 0) );
+    d->settingsLayout->addSpacing(KDialog::spacingHint());
+    d->settingsLayout->addWidget(w);
+    d->settingsLayout->addStretch();
+}
+
+void ImagePannelWidget::setEnable(bool b)
+{
+    d->imageRegionWidget->setEnabled(b);
+    d->imagePanIconWidget->setEnabled(b);
+    d->separateView->setEnabled(b);
+    d->zoomBar->setEnabled(b);
+}
+
+void ImagePannelWidget::setProgress(int val)
+{
+    d->progressBar->setValue(val);
+}
+
+void ImagePannelWidget::setProgressVisible(bool b)
+{
+    if (b) d->progressBar->show();
+    else d->progressBar->hide();
+}
+
+void ImagePannelWidget::setProgressWhatsThis(const TQString& desc)
+{
+    TQWhatsThis::add( d->progressBar, desc);
+}
+
+void ImagePannelWidget::setPreviewImageWaitCursor(bool enable)
+{
+    if ( enable )
+       d->imageRegionWidget->setCursor( KCursor::waitCursor() );
+    else 
+       d->imageRegionWidget->unsetCursor();
+}
+
+TQRect ImagePannelWidget::getOriginalImageRegion()
+{
+    return ( d->imageRegionWidget->getImageRegion() );
+}
+
+TQRect ImagePannelWidget::getOriginalImageRegionToRender()
+{
+    return ( d->imageRegionWidget->getImageRegionToRender() );
+}
+
+DImg ImagePannelWidget::getOriginalRegionImage()
+{
+    return ( d->imageRegionWidget->getImageRegionImage() );
+}
+
+void ImagePannelWidget::setPreviewImage(DImg img)
+{
+    d->imageRegionWidget->updatePreviewImage(&img);
+}    
+
+void ImagePannelWidget::setCenterImageRegionPosition()
+{
+    d->imageRegionWidget->setCenterContentsPosition();
+}
+
+void ImagePannelWidget::slotSetImageRegionPosition(const TQRect& rect, bool targetDone)
+{
+    d->imageRegionWidget->setContentsPosition(rect.x(), rect.y(), targetDone);
+}
+
+void ImagePannelWidget::updateSelectionInfo(const TQRect& rect)
+{
+    TQToolTip::add( d->imagePanIconWidget,
+                   i18n("<nobr>(%1,%2)(%3x%4)</nobr>")
+                        .arg(rect.left()).arg(rect.top())
+                        .arg(rect.width()).arg(rect.height()));
+}
+
+}  // NameSpace Digikam