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digikam/digikam/imageplugins/border/bordertool.cpp

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/* ============================================================
*
* 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 <kaboutdata.h>
#include <kapplication.h>
#include <kcolorbutton.h>
#include <tdeconfig.h>
#include <kiconloader.h>
#include <klocale.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, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotPreserveAspectRatioToggled(bool)));
connect(m_borderType, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotBorderTypeChanged(int)));
connect(m_borderPercent, TQT_SIGNAL(valueChanged(int)),
this, TQT_SLOT(slotTimer()));
connect(m_borderWidth, TQT_SIGNAL(valueChanged(int)),
this, TQT_SLOT(slotTimer()));
connect(m_firstColorButton, TQT_SIGNAL(changed(const TQColor &)),
this, TQT_SLOT(slotColorForegroundChanged(const TQColor &)));
connect(m_secondColorButton, TQT_SIGNAL(changed(const TQColor &)),
this, TQT_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
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