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Diffstat (limited to 'src/imageplugins/border/bordertool.cpp')
-rw-r--r-- | src/imageplugins/border/bordertool.cpp | 668 |
1 files changed, 668 insertions, 0 deletions
diff --git a/src/imageplugins/border/bordertool.cpp b/src/imageplugins/border/bordertool.cpp new file mode 100644 index 00000000..160f5b0a --- /dev/null +++ b/src/imageplugins/border/bordertool.cpp @@ -0,0 +1,668 @@ +/* ============================================================ + * + * This file is a part of digiKam project + * http://www.digikam.org + * + * Date : 2005-01-20 + * Description : a digiKam image plugin to add a border + * around an image. + * + * Copyright 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com> + * Copyright 2006-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de> + * + * 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 <tqcheckbox.h> +#include <tqlabel.h> +#include <tqlayout.h> +#include <tqwhatsthis.h> + +// KDE includes. + +#include <tdeaboutdata.h> +#include <tdeapplication.h> +#include <kcolorbutton.h> +#include <tdeconfig.h> +#include <kiconloader.h> +#include <tdelocale.h> +#include <kseparator.h> +#include <kstandarddirs.h> + +// LibKDcraw includes. + +#include <libkdcraw/rnuminput.h> +#include <libkdcraw/rcombobox.h> + +// Local includes. + +#include "daboutdata.h" +#include "ddebug.h" +#include "imageiface.h" +#include "imagewidget.h" +#include "editortoolsettings.h" +#include "border.h" +#include "bordertool.h" +#include "bordertool.moc" + +using namespace KDcrawIface; +using namespace Digikam; + +namespace DigikamBorderImagesPlugin +{ + +BorderTool::BorderTool(TQObject* parent) + : EditorToolThreaded(parent) +{ + setName("border"); + setToolName(i18n("Add Border")); + setToolIcon(SmallIcon("bordertool")); + + m_previewWidget = new ImageWidget("bordertool Tool", 0, TQString(), + false, ImageGuideWidget::HVGuideMode, false); + + setToolView(m_previewWidget); + + // ------------------------------------------------------------- + + m_gboxSettings = new EditorToolSettings(EditorToolSettings::Default| + EditorToolSettings::Ok| + EditorToolSettings::Cancel); + TQGridLayout* grid = new TQGridLayout(m_gboxSettings->plainPage(), 11, 2); + + TQLabel *label1 = new TQLabel(i18n("Type:"), m_gboxSettings->plainPage()); + + m_borderType = new RComboBox(m_gboxSettings->plainPage()); + m_borderType->insertItem( i18n("Solid") ); + // Niepce is Real name. This is the first guy in the world to have built a camera. + m_borderType->insertItem( "Niepce" ); + m_borderType->insertItem( i18n("Beveled") ); + m_borderType->insertItem( i18n("Decorative Pine") ); + m_borderType->insertItem( i18n("Decorative Wood") ); + m_borderType->insertItem( i18n("Decorative Paper") ); + m_borderType->insertItem( i18n("Decorative Parquet") ); + m_borderType->insertItem( i18n("Decorative Ice") ); + m_borderType->insertItem( i18n("Decorative Leaf") ); + m_borderType->insertItem( i18n("Decorative Marble") ); + m_borderType->insertItem( i18n("Decorative Rain") ); + m_borderType->insertItem( i18n("Decorative Craters") ); + m_borderType->insertItem( i18n("Decorative Dried") ); + m_borderType->insertItem( i18n("Decorative Pink") ); + m_borderType->insertItem( i18n("Decorative Stone") ); + m_borderType->insertItem( i18n("Decorative Chalk") ); + m_borderType->insertItem( i18n("Decorative Granite") ); + m_borderType->insertItem( i18n("Decorative Rock") ); + m_borderType->insertItem( i18n("Decorative Wall") ); + m_borderType->setDefaultItem(Border::SolidBorder); + TQWhatsThis::add( m_borderType, i18n("<p>Select the border type to add around the image.")); + + KSeparator *line1 = new KSeparator(Horizontal, m_gboxSettings->plainPage()); + + // ------------------------------------------------------------------- + + m_preserveAspectRatio = new TQCheckBox(m_gboxSettings->plainPage()); + m_preserveAspectRatio->setText(i18n("Preserve Aspect Ratio")); + TQWhatsThis::add(m_preserveAspectRatio, i18n("Enable this option if you want to preserve the aspect " + "ratio of the image. If enabled, the border width will be " + "in percent of the image size, else the border width will " + "in pixels.")); + + m_labelBorderPercent = new TQLabel(i18n("Width (%):"), m_gboxSettings->plainPage()); + m_borderPercent = new RIntNumInput(m_gboxSettings->plainPage()); + m_borderPercent->setRange(1, 50, 1); + m_borderPercent->setDefaultValue(10); + TQWhatsThis::add(m_borderPercent, i18n("<p>Set here the border width in percent of the image size.")); + + m_labelBorderWidth = new TQLabel(i18n("Width (pixels):"), m_gboxSettings->plainPage()); + m_borderWidth = new RIntNumInput(m_gboxSettings->plainPage()); + m_borderWidth->setDefaultValue(100); + TQWhatsThis::add(m_borderWidth, i18n("<p>Set here the border width in pixels to add around the image.")); + + ImageIface iface(0, 0); + int w = iface.originalWidth(); + int h = iface.originalHeight(); + + if (w > h) + m_borderWidth->setRange(1, h/2, 1); + else + m_borderWidth->setRange(1, w/2, 1); + + KSeparator *line2 = new KSeparator(Horizontal, m_gboxSettings->plainPage()); + + // ------------------------------------------------------------------- + + m_labelForeground = new TQLabel(m_gboxSettings->plainPage()); + m_firstColorButton = new KColorButton( TQColor( 192, 192, 192 ), m_gboxSettings->plainPage() ); + m_labelBackground = new TQLabel(m_gboxSettings->plainPage()); + m_secondColorButton = new KColorButton( TQColor( 128, 128, 128 ), m_gboxSettings->plainPage() ); + + // ------------------------------------------------------------------- + + grid->addMultiCellWidget(label1, 0, 0, 0, 2); + grid->addMultiCellWidget(m_borderType, 1, 1, 0, 2); + grid->addMultiCellWidget(line1, 2, 2, 0, 2); + grid->addMultiCellWidget(m_preserveAspectRatio, 3, 3, 0, 2); + grid->addMultiCellWidget(m_labelBorderPercent, 4, 4, 0, 2); + grid->addMultiCellWidget(m_borderPercent, 5, 5, 0, 2); + grid->addMultiCellWidget(m_labelBorderWidth, 6, 6, 0, 2); + grid->addMultiCellWidget(m_borderWidth, 7, 7, 0, 2); + grid->addMultiCellWidget(line2, 8, 8, 0, 2); + grid->addMultiCellWidget(m_labelForeground, 9, 9, 0, 0); + grid->addMultiCellWidget(m_firstColorButton, 9, 9, 1, 2); + grid->addMultiCellWidget(m_labelBackground, 10, 10, 0, 0); + grid->addMultiCellWidget(m_secondColorButton, 10, 10, 1, 2); + grid->setRowStretch(11, 10); + grid->setMargin(m_gboxSettings->spacingHint()); + grid->setSpacing(m_gboxSettings->spacingHint()); + + setToolSettings(m_gboxSettings); + init(); + + // ------------------------------------------------------------- + + connect(m_preserveAspectRatio, TQ_SIGNAL(toggled(bool)), + this, TQ_SLOT(slotPreserveAspectRatioToggled(bool))); + + connect(m_borderType, TQ_SIGNAL(activated(int)), + this, TQ_SLOT(slotBorderTypeChanged(int))); + + connect(m_borderPercent, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotTimer())); + + connect(m_borderWidth, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotTimer())); + + connect(m_firstColorButton, TQ_SIGNAL(changed(const TQColor &)), + this, TQ_SLOT(slotColorForegroundChanged(const TQColor &))); + + connect(m_secondColorButton, TQ_SIGNAL(changed(const TQColor &)), + this, TQ_SLOT(slotColorBackgroundChanged(const TQColor &))); +} + +BorderTool::~BorderTool() +{ +} + +void BorderTool::readSettings() +{ + m_borderType->blockSignals(true); + m_borderPercent->blockSignals(true); + m_borderWidth->blockSignals(true); + m_firstColorButton->blockSignals(true); + m_secondColorButton->blockSignals(true); + m_preserveAspectRatio->blockSignals(true); + + TDEConfig *config = kapp->config(); + config->setGroup("border Tool"); + + m_borderType->setCurrentItem(config->readNumEntry("Border Type", m_borderType->defaultItem())); + m_borderPercent->setValue(config->readNumEntry("Border Percent", m_borderPercent->defaultValue())); + m_borderWidth->setValue(config->readNumEntry("Border Width", m_borderWidth->defaultValue())); + m_preserveAspectRatio->setChecked(config->readBoolEntry("Preserve Aspect Ratio", true)); + + TQColor black(0, 0, 0); + TQColor white(255, 255, 255); + TQColor gray1(192, 192, 192); + TQColor gray2(128, 128, 128); + + m_solidColor = config->readColorEntry("Solid Color", &black); + m_niepceBorderColor = config->readColorEntry("Niepce Border Color", &white); + m_niepceLineColor = config->readColorEntry("Niepce Line Color", &black); + m_bevelUpperLeftColor = config->readColorEntry("Bevel Upper Left Color", &gray1); + m_bevelLowerRightColor = config->readColorEntry("Bevel Lower Right Color", &gray2); + m_decorativeFirstColor = config->readColorEntry("Decorative First Color", &black); + m_decorativeSecondColor = config->readColorEntry("Decorative Second Color", &black); + + m_borderType->blockSignals(false); + m_borderPercent->blockSignals(false); + m_borderWidth->blockSignals(false); + m_firstColorButton->blockSignals(false); + m_secondColorButton->blockSignals(false); + m_preserveAspectRatio->blockSignals(false); + + slotBorderTypeChanged(m_borderType->currentItem()); +} + +void BorderTool::writeSettings() +{ + TDEConfig *config = kapp->config(); + config->setGroup("border Tool"); + + config->writeEntry("Border Type", m_borderType->currentItem()); + config->writeEntry("Border Percent", m_borderPercent->value()); + config->writeEntry("Border Width", m_borderWidth->value()); + config->writeEntry("Preserve Aspect Ratio", m_preserveAspectRatio->isChecked()); + + config->writeEntry("Solid Color", m_solidColor); + config->writeEntry("Niepce Border Color", m_niepceBorderColor); + config->writeEntry("Niepce Line Color", m_niepceLineColor); + config->writeEntry("Bevel Upper Left Color", m_bevelUpperLeftColor); + config->writeEntry("Bevel Lower Right Color", m_bevelLowerRightColor); + config->writeEntry("Decorative First Color", m_decorativeFirstColor); + config->writeEntry("Decorative Second Color", m_decorativeSecondColor); + + m_previewWidget->writeSettings(); + + config->sync(); +} + +void BorderTool::slotResetSettings() +{ + m_borderType->blockSignals(true); + m_borderPercent->blockSignals(true); + m_borderWidth->blockSignals(true); + m_firstColorButton->blockSignals(true); + m_secondColorButton->blockSignals(true); + m_preserveAspectRatio->blockSignals(true); + + m_borderType->slotReset(); + m_borderPercent->slotReset(); + m_borderWidth->slotReset(); + m_preserveAspectRatio->setChecked(true); + + m_solidColor = TQColor(0, 0, 0); + m_niepceBorderColor = TQColor(255, 255, 255); + m_niepceLineColor = TQColor(0, 0, 0); + m_bevelUpperLeftColor = TQColor(192, 192, 192); + m_bevelLowerRightColor = TQColor(128, 128, 128); + m_decorativeFirstColor = TQColor(0, 0, 0); + m_decorativeSecondColor = TQColor(0, 0, 0); + + m_borderType->blockSignals(false); + m_borderPercent->blockSignals(false); + m_borderWidth->blockSignals(false); + m_firstColorButton->blockSignals(false); + m_secondColorButton->blockSignals(false); + m_preserveAspectRatio->blockSignals(false); + + slotBorderTypeChanged(Border::SolidBorder); +} + +void BorderTool::renderingFinished() +{ + m_preserveAspectRatio->setEnabled(true); + m_borderType->setEnabled(true); + m_borderPercent->setEnabled(true); + m_borderWidth->setEnabled(true); + m_firstColorButton->setEnabled(true); + m_secondColorButton->setEnabled(true); + toggleBorderSlider(m_preserveAspectRatio->isChecked()); +} + +void BorderTool::slotColorForegroundChanged(const TQColor &color) +{ + switch (m_borderType->currentItem()) + { + case Border::SolidBorder: + m_solidColor = color; + break; + + case Border::NiepceBorder: + m_niepceBorderColor = color; + break; + + case Border::BeveledBorder: + m_bevelUpperLeftColor = color; + break; + + case Border::PineBorder: + case Border::WoodBorder: + case Border::PaperBorder: + case Border::ParqueBorder: + case Border::IceBorder: + case Border::LeafBorder: + case Border::MarbleBorder: + case Border::RainBorder: + case Border::CratersBorder: + case Border::DriedBorder: + case Border::PinkBorder: + case Border::StoneBorder: + case Border::ChalkBorder: + case Border::GraniteBorder: + case Border::RockBorder: + case Border::WallBorder: + m_decorativeFirstColor = color; + break; + } + + slotEffect(); +} + +void BorderTool::slotColorBackgroundChanged(const TQColor &color) +{ + switch (m_borderType->currentItem()) + { + case Border::SolidBorder: + m_solidColor = color; + break; + + case Border::NiepceBorder: + m_niepceLineColor = color; + break; + + case Border::BeveledBorder: + m_bevelLowerRightColor = color; + break; + + case Border::PineBorder: + case Border::WoodBorder: + case Border::PaperBorder: + case Border::ParqueBorder: + case Border::IceBorder: + case Border::LeafBorder: + case Border::MarbleBorder: + case Border::RainBorder: + case Border::CratersBorder: + case Border::DriedBorder: + case Border::PinkBorder: + case Border::StoneBorder: + case Border::ChalkBorder: + case Border::GraniteBorder: + case Border::RockBorder: + case Border::WallBorder: + m_decorativeSecondColor = color; + break; + } + + slotEffect(); +} + +void BorderTool::slotBorderTypeChanged(int borderType) +{ + m_labelForeground->setText(i18n("First:")); + m_labelBackground->setText(i18n("Second:")); + TQWhatsThis::add( m_firstColorButton, i18n("<p>Set here the foreground color of the border.")); + TQWhatsThis::add( m_secondColorButton, i18n("<p>Set here the Background color of the border.")); + m_firstColorButton->setEnabled(true); + m_secondColorButton->setEnabled(true); + m_labelForeground->setEnabled(true); + m_labelBackground->setEnabled(true); + m_borderPercent->setEnabled(true); + + switch (borderType) + { + case Border::SolidBorder: + m_firstColorButton->setColor( m_solidColor ); + m_secondColorButton->setEnabled(false); + m_labelBackground->setEnabled(false); + break; + + case Border::NiepceBorder: + TQWhatsThis::add( m_firstColorButton, i18n("<p>Set here the color of the main border.")); + TQWhatsThis::add( m_secondColorButton, i18n("<p>Set here the color of the line.")); + m_firstColorButton->setColor( m_niepceBorderColor ); + m_secondColorButton->setColor( m_niepceLineColor ); + break; + + case Border::BeveledBorder: + TQWhatsThis::add( m_firstColorButton, i18n("<p>Set here the color of the upper left area.")); + TQWhatsThis::add( m_secondColorButton, i18n("<p>Set here the color of the lower right area.")); + m_firstColorButton->setColor( m_bevelUpperLeftColor ); + m_secondColorButton->setColor( m_bevelLowerRightColor ); + break; + + case Border::PineBorder: + case Border::WoodBorder: + case Border::PaperBorder: + case Border::ParqueBorder: + case Border::IceBorder: + case Border::LeafBorder: + case Border::MarbleBorder: + case Border::RainBorder: + case Border::CratersBorder: + case Border::DriedBorder: + case Border::PinkBorder: + case Border::StoneBorder: + case Border::ChalkBorder: + case Border::GraniteBorder: + case Border::RockBorder: + case Border::WallBorder: + TQWhatsThis::add( m_firstColorButton, i18n("<p>Set here the color of the first line.")); + TQWhatsThis::add( m_secondColorButton, i18n("<p>Set here the color of the second line.")); + m_firstColorButton->setColor( m_decorativeFirstColor ); + m_secondColorButton->setColor( m_decorativeSecondColor ); + break; + } + + slotEffect(); +} + +void BorderTool::prepareEffect() +{ + m_borderType->setEnabled(false); + m_borderPercent->setEnabled(false); + m_borderWidth->setEnabled(false); + m_firstColorButton->setEnabled(false); + m_secondColorButton->setEnabled(false); + m_preserveAspectRatio->setEnabled(false); + + ImageIface* iface = m_previewWidget->imageIface(); + int orgWidth = iface->originalWidth(); + int orgHeight = iface->originalHeight(); + int w = iface->previewWidth(); + int h = iface->previewHeight(); + bool sixteenBit = iface->previewSixteenBit(); + uchar *data = iface->getPreviewImage(); + DImg previewImage(w, h, sixteenBit, + iface->previewHasAlpha(), data); + delete [] data; + + int borderType = m_borderType->currentItem(); + float ratio = (float)w/(float)orgWidth; + int borderWidth = (int)((float)m_borderWidth->value()*ratio); + TQString border = getBorderPath( m_borderType->currentItem() ); + + if (m_preserveAspectRatio->isChecked()) + { + setFilter(dynamic_cast<DImgThreadedFilter*>( + new Border(&previewImage, this, orgWidth, orgHeight, + border, borderType, m_borderPercent->value()/100.0, + DColor(m_solidColor, sixteenBit), + DColor(m_niepceBorderColor, sixteenBit), + DColor(m_niepceLineColor, sixteenBit), + DColor(m_bevelUpperLeftColor, sixteenBit), + DColor(m_bevelLowerRightColor, sixteenBit), + DColor(m_decorativeFirstColor, sixteenBit), + DColor(m_decorativeSecondColor, sixteenBit)))); + } + else + { + setFilter(dynamic_cast<DImgThreadedFilter*>( + new Border(&previewImage, this, orgWidth, orgHeight, + border, borderType, borderWidth, + (int)(20.0*ratio), (int)(20.0*ratio), 3, + DColor(m_solidColor, sixteenBit), + DColor(m_niepceBorderColor, sixteenBit), + DColor(m_niepceLineColor, sixteenBit), + DColor(m_bevelUpperLeftColor, sixteenBit), + DColor(m_bevelLowerRightColor, sixteenBit), + DColor(m_decorativeFirstColor, sixteenBit), + DColor(m_decorativeSecondColor, sixteenBit)))); + } +} + +void BorderTool::prepareFinal() +{ + m_borderType->setEnabled(false); + m_borderPercent->setEnabled(false); + m_borderWidth->setEnabled(false); + m_firstColorButton->setEnabled(false); + m_secondColorButton->setEnabled(false); + + int borderType = m_borderType->currentItem(); + int borderWidth = m_borderWidth->value(); + float borderRatio = m_borderPercent->value()/100.0; + TQString border = getBorderPath( m_borderType->currentItem() ); + + ImageIface iface(0, 0); + int orgWidth = iface.originalWidth(); + int orgHeight = iface.originalHeight(); + bool sixteenBit = iface.previewSixteenBit(); + uchar *data = iface.getOriginalImage(); + DImg orgImage(orgWidth, orgHeight, sixteenBit, + iface.originalHasAlpha(), data); + delete [] data; + + if (m_preserveAspectRatio->isChecked()) + { + setFilter(dynamic_cast<DImgThreadedFilter*>( + new Border(&orgImage, this, orgWidth, orgHeight, + border, borderType, borderRatio, + DColor(m_solidColor, sixteenBit), + DColor(m_niepceBorderColor, sixteenBit), + DColor(m_niepceLineColor, sixteenBit), + DColor(m_bevelUpperLeftColor, sixteenBit), + DColor(m_bevelLowerRightColor, sixteenBit), + DColor(m_decorativeFirstColor, sixteenBit), + DColor(m_decorativeSecondColor, sixteenBit)))); + } + else + { + setFilter(dynamic_cast<DImgThreadedFilter*>( + new Border(&orgImage, this, orgWidth, orgHeight, + border, borderType, borderWidth, 15, 15, 10, + DColor(m_solidColor, sixteenBit), + DColor(m_niepceBorderColor, sixteenBit), + DColor(m_niepceLineColor, sixteenBit), + DColor(m_bevelUpperLeftColor, sixteenBit), + DColor(m_bevelLowerRightColor, sixteenBit), + DColor(m_decorativeFirstColor, sixteenBit), + DColor(m_decorativeSecondColor, sixteenBit)))); + } +} + +void BorderTool::putPreviewData() +{ + ImageIface* iface = m_previewWidget->imageIface(); + int w = iface->previewWidth(); + int h = iface->previewHeight(); + + DImg imTemp = filter()->getTargetImage().smoothScale(w, h, TQSize::ScaleMin); + DImg imDest( w, h, filter()->getTargetImage().sixteenBit(), + filter()->getTargetImage().hasAlpha() ); + + imDest.fill( DColor(m_previewWidget->paletteBackgroundColor().rgb(), + filter()->getTargetImage().sixteenBit()) ); + + imDest.bitBltImage(&imTemp, (w-imTemp.width())/2, (h-imTemp.height())/2); + + iface->putPreviewImage(imDest.bits()); + m_previewWidget->updatePreview(); +} + +void BorderTool::putFinalData() +{ + ImageIface iface(0, 0); + + DImg targetImage = filter()->getTargetImage(); + iface.putOriginalImage(i18n("Add Border"), + targetImage.bits(), + targetImage.width(), targetImage.height()); +} + +TQString BorderTool::getBorderPath(int border) +{ + TQString pattern; + + switch (border) + { + case Border::PineBorder: + pattern = "pine-pattern"; + break; + + case Border::WoodBorder: + pattern = "wood-pattern"; + break; + + case Border::PaperBorder: + pattern = "paper-pattern"; + break; + + case Border::ParqueBorder: + pattern = "parque-pattern"; + break; + + case Border::IceBorder: + pattern = "ice-pattern"; + break; + + case Border::LeafBorder: + pattern = "leaf-pattern"; + break; + + case Border::MarbleBorder: + pattern = "marble-pattern"; + break; + + case Border::RainBorder: + pattern = "rain-pattern"; + break; + + case Border::CratersBorder: + pattern = "craters-pattern"; + break; + + case Border::DriedBorder: + pattern = "dried-pattern"; + break; + + case Border::PinkBorder: + pattern = "pink-pattern"; + break; + + case Border::StoneBorder: + pattern = "stone-pattern"; + break; + + case Border::ChalkBorder: + pattern = "chalk-pattern"; + break; + + case Border::GraniteBorder: + pattern = "granit-pattern"; + break; + + case Border::RockBorder: + pattern = "rock-pattern"; + break; + + case Border::WallBorder: + pattern = "wall-pattern"; + break; + + default: + return TQString(); + } + + TDEGlobal::dirs()->addResourceType(pattern.ascii(), TDEGlobal::dirs()->kde_default("data") + + "digikam/data"); + return (TDEGlobal::dirs()->findResourceDir(pattern.ascii(), pattern + ".png") + pattern + ".png" ); +} + +void BorderTool::slotPreserveAspectRatioToggled(bool b) +{ + toggleBorderSlider(b); + slotTimer(); +} + +void BorderTool::toggleBorderSlider(bool b) +{ + m_borderPercent->setEnabled(b); + m_borderWidth->setEnabled(!b); + m_labelBorderPercent->setEnabled(b); + m_labelBorderWidth->setEnabled(!b); +} + +} // NameSpace DigikamBorderImagesPlugin |