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digikam/digikam/imageplugins/coreplugin/ratiocrop/ratiocroptool.cpp

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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2004-12-06
* Description : digiKam image editor Ratio Crop tool
*
* Copyright (C) 2007 by Jaromir Malenko <malenko at email dot cz>
* Copyright (C) 2008 by Roberto Castagnola <roberto dot castagnola at gmail dot com>
* Copyright (C) 2004-2009 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 <tqcheckbox.h>
#include <tqframe.h>
#include <tqimage.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqrect.h>
#include <tqspinbox.h>
#include <tqtimer.h>
#include <tqtoolbutton.h>
#include <tqtooltip.h>
#include <tqvgroupbox.h>
#include <tqwhatsthis.h>
// KDE includes.
#include <kapplication.h>
#include <kcolorbutton.h>
#include <tdeconfig.h>
#include <kcursor.h>
#include <kiconloader.h>
#include <klocale.h>
#include <kpushbutton.h>
#include <kstandarddirs.h>
// LibKDcraw includes.
#include <libkdcraw/rnuminput.h>
#include <libkdcraw/rcombobox.h>
// Digikam includes.
#include "editortoolsettings.h"
#include "imageiface.h"
#include "imageselectionwidget.h"
// Local includes.
#include "ratiocroptool.h"
#include "ratiocroptool.moc"
using namespace KDcrawIface;
using namespace Digikam;
namespace DigikamImagesPluginCore
{
RatioCropTool::RatioCropTool(TQObject* parent)
: EditorTool(parent)
{
setName("aspectratiocrop");
setToolName(i18n("Aspect Ratio Crop"));
setToolIcon(SmallIcon("ratiocrop"));
setToolHelp("ratiocroptool.anchor");
// -------------------------------------------------------------
m_imageSelectionWidget = new ImageSelectionWidget(480, 320);
TQWhatsThis::add(m_imageSelectionWidget,
i18n("<p>Here you can see the aspect ratio selection preview "
"used for cropping. You can use the mouse to move and "
"resize the crop area. "
"Press and hold the CTRL key to move the opposite corner too. "
"Press and hold the SHIFT key to move the closest corner to the "
"mouse pointer."));
m_originalIsLandscape = ((m_imageSelectionWidget->getOriginalImageWidth()) >
(m_imageSelectionWidget->getOriginalImageHeight()));
setToolView(m_imageSelectionWidget);
// -------------------------------------------------------------
m_gboxSettings = new EditorToolSettings(EditorToolSettings::Default|
EditorToolSettings::Ok|
EditorToolSettings::Try|
EditorToolSettings::Cancel);
// -------------------------------------------------------------
// need to set the button to a KStdGuiItem that has no icon
m_gboxSettings->button(EditorToolSettings::Try)->setGuiItem(KStdGuiItem::Test);
// now we can set the correct text for the button
m_gboxSettings->button(EditorToolSettings::Try)->setText(i18n("Max. Aspect"));
TQToolTip::add(m_gboxSettings->button(EditorToolSettings::Try),
i18n("<p>Set selection area to the maximum size according "
"to the current ratio."));
// -------------------------------------------------------------
TQGridLayout *gboxLayout = new TQGridLayout(m_gboxSettings->plainPage(), 3, 2);
TQFrame *cropSelection = new TQFrame(m_gboxSettings->plainPage());
cropSelection->setFrameStyle(TQFrame::Panel | TQFrame::Sunken);
TQGridLayout* grid = new TQGridLayout(cropSelection, 7, 5);
TQLabel *label = new TQLabel(i18n("Ratio:"), cropSelection);
m_ratioCB = new RComboBox(cropSelection);
m_ratioCB->setDefaultItem(ImageSelectionWidget::RATIO03X04);
setRatioCBText(ImageSelectionWidget::Landscape);
TQWhatsThis::add( m_ratioCB, i18n("<p>Select your constrained aspect ratio for cropping. "
"Aspect Ratio Crop tool uses a relative ratio. That means it "
"is the same if you use centimeters or inches and it doesn't "
"specify the physical size.<p>"
"You can see below a correspondence list of traditional photographic "
"paper sizes and aspect ratio crop:<p>"
"<b>2:3</b>: 10x15cm, 20x30cm, 30x45cm, 4x6\", 8x12\", "
"12x18\", 16x24\", 20x30\"<p>"
"<b>3:4</b>: 6x8cm, 15x20cm, 18x24cm, 30x40cm, 3.75x5\", 4.5x6\", "
"6x8\", 7.5x10\", 9x12\"<p>"
"<b>4:5</b>: 20x25cm, 40x50cm, 8x10\", 16x20\"<p>"
"<b>5:7</b>: 15x21cm, 30x42cm, 5x7\"<p>"
"<b>7:10</b>: 21x30cm, 42x60cm, 3.5x5\"<p>"
"The <b>Golden Ratio</b> is 1:1.618. A composition following this rule "
"is considered visually harmonious but can be unadapted to print on "
"standard photographic paper."));
m_preciseCrop = new TQCheckBox(i18n("Exact"), cropSelection);
TQWhatsThis::add( m_preciseCrop, i18n("<p>Enable this option to force exact aspect ratio crop."));
m_orientLabel = new TQLabel(i18n("Qt::Orientation:"), cropSelection);
m_orientCB = new RComboBox(cropSelection);
m_orientCB->insertItem( i18n("Landscape"));
m_orientCB->insertItem( i18n("Portrait"));
m_orientCB->setDefaultItem(ImageSelectionWidget::Landscape);
TQWhatsThis::add( m_orientCB, i18n("<p>Select constrained aspect ratio orientation."));
m_autoOrientation = new TQCheckBox(i18n("Auto"), cropSelection);
TQWhatsThis::add( m_autoOrientation, i18n("<p>Enable this option to automatically set the orientation."));
// -------------------------------------------------------------
m_customLabel1 = new TQLabel(i18n("Custom:"), cropSelection);
m_customLabel1->setAlignment(AlignLeft|AlignVCenter);
m_customRatioNInput = new RIntNumInput(cropSelection);
m_customRatioNInput->input()->setRange(1, 10000, 1, false);
m_customRatioNInput->setDefaultValue(1);
TQWhatsThis::add( m_customRatioNInput, i18n("<p>Set here the desired custom aspect numerator value."));
m_customLabel2 = new TQLabel(" : ", cropSelection);
m_customLabel2->setAlignment(AlignCenter|AlignVCenter);
m_customRatioDInput = new RIntNumInput(cropSelection);
m_customRatioDInput->input()->setRange(1, 10000, 1, false);
m_customRatioDInput->setDefaultValue(1);
TQWhatsThis::add( m_customRatioDInput, i18n("<p>Set here the desired custom aspect denominator value."));
// -------------------------------------------------------------
m_xInput = new RIntNumInput(cropSelection);
m_xInput->input()->setLabel(i18n("X:"), AlignLeft|AlignVCenter);
m_xInput->setRange(0, m_imageSelectionWidget->getOriginalImageWidth(), 1);
m_xInput->setDefaultValue(50);
TQWhatsThis::add( m_xInput, i18n("<p>Set here the top left selection corner position for cropping."));
m_widthInput = new RIntNumInput(cropSelection);
m_widthInput->input()->setLabel(i18n("Width:"), AlignLeft|AlignVCenter);
m_widthInput->setRange(m_imageSelectionWidget->getMinWidthRange(),
m_imageSelectionWidget->getMaxWidthRange(),
m_imageSelectionWidget->getWidthStep());
m_widthInput->setDefaultValue(800);
TQWhatsThis::add( m_widthInput, i18n("<p>Set here the width selection for cropping."));
m_centerWidth = new TQToolButton(cropSelection);
TDEGlobal::dirs()->addResourceType("centerwidth", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
TQString directory = TDEGlobal::dirs()->findResourceDir("centerwidth", "centerwidth.png");
m_centerWidth->setPixmap(TQPixmap(directory + "centerwidth.png"));
TQWhatsThis::add(m_centerWidth, i18n("<p>Set width position to center."));
// -------------------------------------------------------------
m_yInput = new RIntNumInput(cropSelection);
m_yInput->input()->setLabel(i18n("Y:"), AlignLeft | AlignVCenter);
m_yInput->setRange(0, m_imageSelectionWidget->getOriginalImageHeight(), 1);
m_yInput->setDefaultValue(50);
TQWhatsThis::add(m_yInput, i18n("<p>Set here the top left selection corner position for cropping."));
m_heightInput = new RIntNumInput(cropSelection);
m_heightInput->input()->setLabel(i18n("Height:"), AlignLeft | AlignVCenter);
m_heightInput->setRange(m_imageSelectionWidget->getMinHeightRange(),
m_imageSelectionWidget->getMaxHeightRange(),
m_imageSelectionWidget->getHeightStep());
m_heightInput->setDefaultValue(600);
TQWhatsThis::add( m_heightInput, i18n("<p>Set here the height selection for cropping."));
m_centerHeight = new TQToolButton(cropSelection);
TDEGlobal::dirs()->addResourceType("centerheight", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
directory = TDEGlobal::dirs()->findResourceDir("centerheight", "centerheight.png");
m_centerHeight->setPixmap(TQPixmap(directory + "centerheight.png"));
TQWhatsThis::add(m_centerHeight, i18n("<p>Set height position to center."));
grid->addMultiCellWidget(label, 0, 0, 0, 0);
grid->addMultiCellWidget(m_ratioCB, 0, 0, 1, 3);
grid->addMultiCellWidget(m_preciseCrop, 0, 0, 4, 4);
grid->addMultiCellWidget(m_customLabel1, 1, 1, 0, 0);
grid->addMultiCellWidget(m_customRatioNInput, 1, 1, 1, 1);
grid->addMultiCellWidget(m_customLabel2, 1, 1, 2, 2);
grid->addMultiCellWidget(m_customRatioDInput, 1, 1, 3, 3);
grid->addMultiCellWidget(m_orientLabel, 2, 2, 0, 0);
grid->addMultiCellWidget(m_orientCB, 2, 2, 1, 3);
grid->addMultiCellWidget(m_autoOrientation, 2, 2, 4, 4);
grid->addMultiCellWidget(m_xInput, 3, 3, 0, 3);
grid->addMultiCellWidget(m_widthInput, 4, 4, 0, 3);
grid->addMultiCellWidget(m_centerWidth, 4, 4, 4, 4);
grid->addMultiCellWidget(m_yInput, 5, 5, 0, 3);
grid->addMultiCellWidget(m_heightInput, 6, 6, 0, 3);
grid->addMultiCellWidget(m_centerHeight, 6, 6, 4, 4);
grid->setMargin(m_gboxSettings->spacingHint());
grid->setSpacing(m_gboxSettings->spacingHint());
// -------------------------------------------------------------
TQFrame* compositionGuide = new TQFrame(m_gboxSettings->plainPage());
TQGridLayout* grid2 = new TQGridLayout(compositionGuide, 8, 3);
compositionGuide->setFrameStyle(TQFrame::Panel|TQFrame::Sunken);
TQLabel *labelGuideLines = new TQLabel(i18n("Composition guide:"), compositionGuide);
m_guideLinesCB = new RComboBox(compositionGuide);
m_guideLinesCB->insertItem( i18n("Rules of Thirds"));
m_guideLinesCB->insertItem( i18n("Diagonal Method"));
m_guideLinesCB->insertItem( i18n("Harmonious Triangles"));
m_guideLinesCB->insertItem( i18n("Golden Mean"));
m_guideLinesCB->insertItem( i18n("None"));
m_guideLinesCB->setDefaultItem(ImageSelectionWidget::GuideNone);
TQWhatsThis::add( m_guideLinesCB, i18n("<p>With this option, you can display guide lines "
"which help you to compose your photograph."));
m_goldenSectionBox = new TQCheckBox(i18n("Golden sections"), compositionGuide);
TQWhatsThis::add( m_goldenSectionBox, i18n("<p>Enable this option to show golden sections."));
m_goldenSpiralSectionBox = new TQCheckBox(i18n("Golden spiral sections"), compositionGuide);
TQWhatsThis::add( m_goldenSpiralSectionBox, i18n("<p>Enable this option to show golden spiral sections."));
m_goldenSpiralBox = new TQCheckBox(i18n("Golden spiral"), compositionGuide);
TQWhatsThis::add( m_goldenSpiralBox, i18n("<p>Enable this option to show golden spiral guide."));
m_goldenTriangleBox = new TQCheckBox(i18n("Golden triangles"), compositionGuide);
TQWhatsThis::add( m_goldenTriangleBox, i18n("<p>Enable this option to show golden triangles."));
m_flipHorBox = new TQCheckBox(i18n("Flip horizontally"), compositionGuide);
TQWhatsThis::add( m_flipHorBox, i18n("<p>Enable this option to flip horizontally guidelines."));
m_flipVerBox = new TQCheckBox(i18n("Flip vertically"), compositionGuide);
TQWhatsThis::add( m_flipVerBox, i18n("<p>Enable this option to flip vertically guidelines."));
m_colorGuideLabel = new TQLabel(i18n("Color and width:"), compositionGuide);
m_guideColorBt = new KColorButton(TQColor(250, 250, 255), compositionGuide);
m_guideSize = new RIntNumInput(compositionGuide);
m_guideSize->input()->setRange(1, 5, 1, false);
m_guideSize->setDefaultValue(1);
TQWhatsThis::add( m_guideColorBt, i18n("<p>Set here the color used to draw composition guides."));
TQWhatsThis::add( m_guideSize, i18n("<p>Set here the width in pixels used to draw composition guides."));
grid2->addMultiCellWidget(labelGuideLines, 0, 0, 0, 0);
grid2->addMultiCellWidget(m_guideLinesCB, 0, 0, 1, 2);
grid2->addMultiCellWidget(m_goldenSectionBox, 1, 1, 0, 2);
grid2->addMultiCellWidget(m_goldenSpiralSectionBox, 2, 2, 0, 2);
grid2->addMultiCellWidget(m_goldenSpiralBox, 3, 3, 0, 2);
grid2->addMultiCellWidget(m_goldenTriangleBox, 4, 4, 0, 2);
grid2->addMultiCellWidget(m_flipHorBox, 5, 5, 0, 2);
grid2->addMultiCellWidget(m_flipVerBox, 6, 6, 0, 2);
grid2->addMultiCellWidget(m_colorGuideLabel, 7, 7, 0, 0);
grid2->addMultiCellWidget(m_guideColorBt, 7, 7, 1, 1);
grid2->addMultiCellWidget(m_guideSize, 7, 7, 2, 2);
grid2->setMargin(m_gboxSettings->spacingHint());
grid2->setSpacing(m_gboxSettings->spacingHint());
// -------------------------------------------------------------
gboxLayout->addMultiCellWidget(cropSelection, 0, 0, 0, 1);
gboxLayout->addMultiCellWidget(compositionGuide, 1, 1, 0, 1);
gboxLayout->setRowStretch(2, 10);
gboxLayout->setMargin(m_gboxSettings->spacingHint());
gboxLayout->setSpacing(m_gboxSettings->spacingHint());
setToolSettings(m_gboxSettings);
init();
// -------------------------------------------------------------
connect(m_ratioCB, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotRatioChanged(int)));
connect(m_preciseCrop, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotPreciseCropChanged(bool)));
connect(m_orientCB, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotOrientChanged(int)));
connect(m_autoOrientation, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotAutoOrientChanged(bool)));
connect(m_xInput, TQT_SIGNAL(valueChanged(int)),
this, TQT_SLOT(slotXChanged(int)));
connect(m_yInput, TQT_SIGNAL(valueChanged(int)),
this, TQT_SLOT(slotYChanged(int)));
connect(m_customRatioNInput, TQT_SIGNAL(valueChanged(int)),
this, TQT_SLOT(slotCustomNRatioChanged(int)));
connect(m_customRatioDInput, TQT_SIGNAL(valueChanged(int)),
this, TQT_SLOT(slotCustomDRatioChanged(int)));
connect(m_guideLinesCB, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotGuideTypeChanged(int)));
connect(m_goldenSectionBox, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotGoldenGuideTypeChanged()));
connect(m_goldenSpiralSectionBox, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotGoldenGuideTypeChanged()));
connect(m_goldenSpiralBox, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotGoldenGuideTypeChanged()));
connect(m_goldenTriangleBox, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotGoldenGuideTypeChanged()));
connect(m_flipHorBox, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotGoldenGuideTypeChanged()));
connect(m_flipVerBox, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotGoldenGuideTypeChanged()));
connect(m_guideColorBt, TQT_SIGNAL(changed(const TQColor&)),
m_imageSelectionWidget, TQT_SLOT(slotChangeGuideColor(const TQColor&)));
connect(m_guideSize, TQT_SIGNAL(valueChanged(int)),
m_imageSelectionWidget, TQT_SLOT(slotChangeGuideSize(int)));
connect(m_widthInput, TQT_SIGNAL(valueChanged(int)),
this, TQT_SLOT(slotWidthChanged(int)));
connect(m_heightInput, TQT_SIGNAL(valueChanged(int)),
this, TQT_SLOT(slotHeightChanged(int)));
connect(m_imageSelectionWidget, TQT_SIGNAL(signalSelectionChanged(TQRect)),
this, TQT_SLOT(slotSelectionChanged(TQRect)));
connect(m_imageSelectionWidget, TQT_SIGNAL(signalSelectionMoved(TQRect)),
this, TQT_SLOT(slotSelectionChanged(TQRect)));
connect(m_imageSelectionWidget, TQT_SIGNAL(signalSelectionOrientationChanged(int)),
this, TQT_SLOT(slotSelectionOrientationChanged(int)));
connect(m_centerWidth, TQT_SIGNAL(clicked()),
this, TQT_SLOT(slotCenterWidth()));
connect(m_centerHeight, TQT_SIGNAL(clicked()),
this, TQT_SLOT(slotCenterHeight()));
// we need to disconnect the standard connection of the Try button first
disconnect(m_gboxSettings, TQT_SIGNAL(signalTryClicked()),
this, TQT_SLOT(slotEffect()));
connect(m_gboxSettings, TQT_SIGNAL(signalTryClicked()),
this, TQT_SLOT(slotMaxAspectRatio()));
// -------------------------------------------------------------
// Sets current region selection
slotSelectionChanged(m_imageSelectionWidget->getRegionSelection());
}
RatioCropTool::~RatioCropTool()
{
}
void RatioCropTool::readSettings()
{
TQColor defaultGuideColor(250, 250, 255);
TDEConfig *config = kapp->config();
config->setGroup("aspectratiocrop Tool");
// No guide lines per default.
m_guideLinesCB->setCurrentItem(config->readNumEntry("Guide Lines Type", ImageSelectionWidget::GuideNone));
m_goldenSectionBox->setChecked(config->readBoolEntry("Golden Section", true));
m_goldenSpiralSectionBox->setChecked(config->readBoolEntry("Golden Spiral Section", false));
m_goldenSpiralBox->setChecked(config->readBoolEntry("Golden Spiral", false));
m_goldenTriangleBox->setChecked(config->readBoolEntry("Golden Triangle", false));
m_flipHorBox->setChecked(config->readBoolEntry("Golden Flip Horizontal", false));
m_flipVerBox->setChecked(config->readBoolEntry("Golden Flip Vertical", false));
m_guideColorBt->setColor(config->readColorEntry("Guide Color", &defaultGuideColor));
m_guideSize->setValue(config->readNumEntry("Guide Width", m_guideSize->defaultValue()));
m_imageSelectionWidget->slotGuideLines(m_guideLinesCB->currentItem());
m_imageSelectionWidget->slotChangeGuideColor(m_guideColorBt->color());
m_preciseCrop->setChecked(config->readBoolEntry("Precise Aspect Ratio Crop", false));
m_imageSelectionWidget->setPreciseCrop(m_preciseCrop->isChecked());
// Empty selection so it can be moved w/out size constraint
m_widthInput->setValue(0);
m_heightInput->setValue(0);
m_xInput->setValue(config->readNumEntry("Hor.Oriented Custom Aspect Ratio Xpos",
m_xInput->defaultValue()));
m_yInput->setValue(config->readNumEntry("Hor.Oriented Custom Aspect Ratio Ypos",
m_yInput->defaultValue()));
m_widthInput->setValue(config->readNumEntry("Hor.Oriented Custom Aspect Ratio Width",
m_widthInput->defaultValue()));
m_heightInput->setValue(config->readNumEntry("Hor.Oriented Custom Aspect Ratio Height",
m_heightInput->defaultValue()));
m_imageSelectionWidget->setSelectionOrientation(m_orientCB->currentItem());
m_customRatioNInput->setValue(config->readNumEntry("Hor.Oriented Custom Aspect Ratio Num",
m_customRatioNInput->defaultValue()));
m_customRatioDInput->setValue(config->readNumEntry("Hor.Oriented Custom Aspect Ratio Den",
m_customRatioDInput->defaultValue()));
m_ratioCB->setCurrentItem(config->readNumEntry("Hor.Oriented Aspect Ratio",
m_ratioCB->defaultItem()));
if (m_originalIsLandscape)
{
m_orientCB->setCurrentItem(config->readNumEntry("Hor.Oriented Aspect Ratio Orientation",
ImageSelectionWidget::Landscape));
m_orientCB->setDefaultItem(ImageSelectionWidget::Landscape);
}
else
{
m_orientCB->setCurrentItem(config->readNumEntry("Ver.Oriented Aspect Ratio Orientation",
ImageSelectionWidget::Portrait));
m_orientCB->setDefaultItem(ImageSelectionWidget::Portrait);
}
applyRatioChanges(m_ratioCB->currentItem());
m_autoOrientation->setChecked( config->readBoolEntry("Auto Orientation", false) );
slotAutoOrientChanged( m_autoOrientation->isChecked() );
}
void RatioCropTool::writeSettings()
{
TDEConfig *config = kapp->config();
config->setGroup("aspectratiocrop Tool");
if (m_originalIsLandscape)
{
config->writeEntry("Hor.Oriented Aspect Ratio", m_ratioCB->currentItem());
config->writeEntry("Hor.Oriented Aspect Ratio Orientation", m_orientCB->currentItem());
config->writeEntry("Hor.Oriented Custom Aspect Ratio Num", m_customRatioNInput->value());
config->writeEntry("Hor.Oriented Custom Aspect Ratio Den", m_customRatioDInput->value());
config->writeEntry("Hor.Oriented Custom Aspect Ratio Xpos", m_xInput->value());
config->writeEntry("Hor.Oriented Custom Aspect Ratio Ypos", m_yInput->value());
config->writeEntry("Hor.Oriented Custom Aspect Ratio Width", m_widthInput->value());
config->writeEntry("Hor.Oriented Custom Aspect Ratio Height", m_heightInput->value());
}
else
{
config->writeEntry("Ver.Oriented Aspect Ratio", m_ratioCB->currentItem());
config->writeEntry("Ver.Oriented Aspect Ratio Orientation", m_orientCB->currentItem());
config->writeEntry("Ver.Oriented Custom Aspect Ratio Num", m_customRatioNInput->value());
config->writeEntry("Ver.Oriented Custom Aspect Ratio Den", m_customRatioDInput->value());
config->writeEntry("Ver.Oriented Custom Aspect Ratio Xpos", m_xInput->value());
config->writeEntry("Ver.Oriented Custom Aspect Ratio Ypos", m_yInput->value());
config->writeEntry("Ver.Oriented Custom Aspect Ratio Width", m_widthInput->value());
config->writeEntry("Ver.Oriented Custom Aspect Ratio Height", m_heightInput->value());
}
config->writeEntry("Precise Aspect Ratio Crop", m_preciseCrop->isChecked());
config->writeEntry("Auto Orientation", m_autoOrientation->isChecked());
config->writeEntry("Guide Lines Type", m_guideLinesCB->currentItem());
config->writeEntry("Golden Section", m_goldenSectionBox->isChecked());
config->writeEntry("Golden Spiral Section", m_goldenSpiralSectionBox->isChecked());
config->writeEntry("Golden Spiral", m_goldenSpiralBox->isChecked());
config->writeEntry("Golden Triangle", m_goldenTriangleBox->isChecked());
config->writeEntry("Golden Flip Horizontal", m_flipHorBox->isChecked());
config->writeEntry("Golden Flip Vertical", m_flipVerBox->isChecked());
config->writeEntry("Guide Color", m_guideColorBt->color());
config->writeEntry("Guide Width", m_guideSize->value());
config->sync();
}
void RatioCropTool::slotResetSettings()
{
m_imageSelectionWidget->resetSelection();
}
void RatioCropTool::slotMaxAspectRatio()
{
m_imageSelectionWidget->maxAspectSelection();
}
void RatioCropTool::slotCenterWidth()
{
m_imageSelectionWidget->setCenterSelection(ImageSelectionWidget::CenterWidth);
}
void RatioCropTool::slotCenterHeight()
{
m_imageSelectionWidget->setCenterSelection(ImageSelectionWidget::CenterHeight);
}
void RatioCropTool::slotSelectionChanged(TQRect rect)
{
m_xInput->blockSignals(true);
m_yInput->blockSignals(true);
m_widthInput->blockSignals(true);
m_heightInput->blockSignals(true);
m_xInput->setRange(0, m_imageSelectionWidget->getOriginalImageWidth() - rect.width(), 1);
m_yInput->setRange(0, m_imageSelectionWidget->getOriginalImageHeight() - rect.height(), 1);
m_widthInput->setRange(m_imageSelectionWidget->getMinWidthRange(),
m_imageSelectionWidget->getMaxWidthRange(),
m_imageSelectionWidget->getWidthStep());
m_heightInput->setRange(m_imageSelectionWidget->getMinHeightRange(),
m_imageSelectionWidget->getMaxHeightRange(),
m_imageSelectionWidget->getHeightStep());
m_xInput->setValue(rect.x());
m_yInput->setValue(rect.y());
m_widthInput->setValue(rect.width());
m_heightInput->setValue(rect.height());
m_gboxSettings->enableButton(EditorToolSettings::Ok, rect.isValid());
m_preciseCrop->setEnabled(m_imageSelectionWidget->preciseCropAvailable());
m_xInput->blockSignals(false);
m_yInput->blockSignals(false);
m_widthInput->blockSignals(false);
m_heightInput->blockSignals(false);
}
void RatioCropTool::setRatioCBText(int orientation)
{
int item = m_ratioCB->currentItem();
m_ratioCB->blockSignals(true);
m_ratioCB->combo()->clear();
m_ratioCB->insertItem(i18n("Custom"));
m_ratioCB->insertItem("1:1");
if (orientation == ImageSelectionWidget::Landscape)
{
m_ratioCB->insertItem("3:2");
m_ratioCB->insertItem("4:3");
m_ratioCB->insertItem("5:4");
m_ratioCB->insertItem("7:5");
m_ratioCB->insertItem("10:7");
}
else
{
m_ratioCB->insertItem("2:3");
m_ratioCB->insertItem("3:4");
m_ratioCB->insertItem("4:5");
m_ratioCB->insertItem("5:7");
m_ratioCB->insertItem("7:10");
}
m_ratioCB->insertItem(i18n("Golden Ratio"));
m_ratioCB->insertItem(i18n("None"));
m_ratioCB->setCurrentItem(item);
m_ratioCB->blockSignals(false);
}
void RatioCropTool::slotSelectionOrientationChanged(int newOrientation)
{
// Change text for Aspect ratio ComboBox
setRatioCBText(newOrientation);
// Change Qt::Orientation ComboBox
m_orientCB->setCurrentItem(newOrientation);
// Reverse custom values
if ( ( m_customRatioNInput->value() < m_customRatioDInput->value() &&
newOrientation == ImageSelectionWidget::Landscape) ||
( m_customRatioNInput->value() > m_customRatioDInput->value() &&
newOrientation == ImageSelectionWidget::Portrait))
{
m_customRatioNInput->blockSignals(true);
m_customRatioDInput->blockSignals(true);
int tmp = m_customRatioNInput->value();
m_customRatioNInput->setValue(m_customRatioDInput->value());
m_customRatioDInput->setValue(tmp);
m_customRatioNInput->blockSignals(false);
m_customRatioDInput->blockSignals(false);
}
}
void RatioCropTool::slotXChanged(int x)
{
m_imageSelectionWidget->setSelectionX(x);
}
void RatioCropTool::slotYChanged(int y)
{
m_imageSelectionWidget->setSelectionY(y);
}
void RatioCropTool::slotWidthChanged(int w)
{
m_imageSelectionWidget->setSelectionWidth(w);
}
void RatioCropTool::slotHeightChanged(int h)
{
m_imageSelectionWidget->setSelectionHeight(h);
}
void RatioCropTool::slotPreciseCropChanged(bool a)
{
m_imageSelectionWidget->setPreciseCrop(a);
}
void RatioCropTool::slotOrientChanged(int o)
{
m_imageSelectionWidget->setSelectionOrientation(o);
// Reset selection area.
slotResetSettings();
}
void RatioCropTool::slotAutoOrientChanged(bool a)
{
m_orientCB->setEnabled(!a /*|| m_ratioCB->currentItem() == ImageSelectionWidget::RATIONONE*/);
m_imageSelectionWidget->setAutoOrientation(a);
}
void RatioCropTool::slotRatioChanged(int a)
{
applyRatioChanges(a);
// Reset selection area.
slotResetSettings();
}
void RatioCropTool::applyRatioChanges(int a)
{
m_imageSelectionWidget->setSelectionAspectRatioType(a);
if (a == ImageSelectionWidget::RATIOCUSTOM)
{
m_customLabel1->setEnabled(true);
m_customLabel2->setEnabled(true);
m_customRatioNInput->setEnabled(true);
m_customRatioDInput->setEnabled(true);
m_orientLabel->setEnabled(true);
m_orientCB->setEnabled(!m_autoOrientation->isChecked());
m_autoOrientation->setEnabled(true);
slotCustomRatioChanged();
}
else if (a == ImageSelectionWidget::RATIONONE)
{
m_orientLabel->setEnabled(false);
m_orientCB->setEnabled(false);
m_autoOrientation->setEnabled(false);
m_customLabel1->setEnabled(false);
m_customLabel2->setEnabled(false);
m_customRatioNInput->setEnabled(false);
m_customRatioDInput->setEnabled(false);
}
else // Pre-config ratio selected.
{
m_orientLabel->setEnabled(true);
m_orientCB->setEnabled(!m_autoOrientation->isChecked());
m_autoOrientation->setEnabled(true);
m_customLabel1->setEnabled(false);
m_customLabel2->setEnabled(false);
m_customRatioNInput->setEnabled(false);
m_customRatioDInput->setEnabled(false);
}
}
void RatioCropTool::slotGuideTypeChanged(int t)
{
if (t == ImageSelectionWidget::GuideNone)
{
m_goldenSectionBox->setEnabled(false);
m_goldenSpiralSectionBox->setEnabled(false);
m_goldenSpiralBox->setEnabled(false);
m_goldenTriangleBox->setEnabled(false);
m_flipHorBox->setEnabled(false);
m_flipVerBox->setEnabled(false);
m_colorGuideLabel->setEnabled(false);
m_guideColorBt->setEnabled(false);
m_guideSize->setEnabled(false);
}
else if (t == ImageSelectionWidget::RulesOfThirds)
{
m_goldenSectionBox->setEnabled(false);
m_goldenSpiralSectionBox->setEnabled(false);
m_goldenSpiralBox->setEnabled(false);
m_goldenTriangleBox->setEnabled(false);
m_flipHorBox->setEnabled(false);
m_flipVerBox->setEnabled(false);
m_colorGuideLabel->setEnabled(true);
m_guideColorBt->setEnabled(true);
m_guideSize->setEnabled(true);
}
else if (t == ImageSelectionWidget::DiagonalMethod)
{
m_goldenSectionBox->setEnabled(false);
m_goldenSpiralSectionBox->setEnabled(false);
m_goldenSpiralBox->setEnabled(false);
m_goldenTriangleBox->setEnabled(false);
m_flipHorBox->setEnabled(false);
m_flipVerBox->setEnabled(false);
m_colorGuideLabel->setEnabled(true);
m_guideColorBt->setEnabled(true);
m_guideSize->setEnabled(true);
}
else if (t == ImageSelectionWidget::HarmoniousTriangles)
{
m_goldenSectionBox->setEnabled(false);
m_goldenSpiralSectionBox->setEnabled(false);
m_goldenSpiralBox->setEnabled(false);
m_goldenTriangleBox->setEnabled(false);
m_flipHorBox->setEnabled(true);
m_flipVerBox->setEnabled(true);
m_colorGuideLabel->setEnabled(true);
m_guideColorBt->setEnabled(true);
m_guideSize->setEnabled(true);
}
else
{
m_goldenSectionBox->setEnabled(true);
m_goldenSpiralSectionBox->setEnabled(true);
m_goldenSpiralBox->setEnabled(true);
m_goldenTriangleBox->setEnabled(true);
m_flipHorBox->setEnabled(true);
m_flipVerBox->setEnabled(true);
m_colorGuideLabel->setEnabled(true);
m_guideColorBt->setEnabled(true);
m_guideSize->setEnabled(true);
}
m_imageSelectionWidget->setGoldenGuideTypes(m_goldenSectionBox->isChecked(),
m_goldenSpiralSectionBox->isChecked(),
m_goldenSpiralBox->isChecked(),
m_goldenTriangleBox->isChecked(),
m_flipHorBox->isChecked(),
m_flipVerBox->isChecked());
m_imageSelectionWidget->slotGuideLines(t);
}
void RatioCropTool::slotGoldenGuideTypeChanged()
{
slotGuideTypeChanged(m_guideLinesCB->currentItem());
}
void RatioCropTool::slotCustomNRatioChanged(int a)
{
if ( ! m_autoOrientation->isChecked() )
{
if ( ( m_orientCB->currentItem() == ImageSelectionWidget::Portrait &&
m_customRatioDInput->value() < a) ||
( m_orientCB->currentItem() == ImageSelectionWidget::Landscape &&
m_customRatioDInput->value() > a))
{
m_customRatioDInput->blockSignals(true);
m_customRatioDInput->setValue(a);
m_customRatioDInput->blockSignals(false);
}
}
slotCustomRatioChanged();
}
void RatioCropTool::slotCustomDRatioChanged(int a)
{
if ( ! m_autoOrientation->isChecked() )
{
if ( ( m_orientCB->currentItem() == ImageSelectionWidget::Landscape &&
m_customRatioNInput->value() < a) ||
( m_orientCB->currentItem() == ImageSelectionWidget::Portrait &&
m_customRatioNInput->value() > a))
{
m_customRatioNInput->blockSignals(true);
m_customRatioNInput->setValue(a);
m_customRatioNInput->blockSignals(false);
}
}
slotCustomRatioChanged();
}
void RatioCropTool::slotCustomRatioChanged()
{
m_imageSelectionWidget->setSelectionAspectRatioValue(m_customRatioNInput->value(),
m_customRatioDInput->value());
// Reset selection area.
slotResetSettings();
}
void RatioCropTool::finalRendering()
{
kapp->setOverrideCursor( KCursor::waitCursor() );
TQRect currentRegion = m_imageSelectionWidget->getRegionSelection();
ImageIface* iface = m_imageSelectionWidget->imageIface();
uchar *data = iface->getOriginalImage();
int w = iface->originalWidth();
int h = iface->originalHeight();
bool a = iface->originalHasAlpha();
bool sb = iface->originalSixteenBit();
TQRect normalizedRegion = currentRegion.normalize();
if (normalizedRegion.right() > w)
normalizedRegion.setRight(w);
if (normalizedRegion.bottom() > h)
normalizedRegion.setBottom(h);
DImg imOrg(w, h, sb, a, data);
delete [] data;
imOrg.crop(normalizedRegion);
iface->putOriginalImage(i18n("Aspect Ratio Crop"), imOrg.bits(), imOrg.width(), imOrg.height());
kapp->restoreOverrideCursor();
writeSettings();
}
} // NameSpace DigikamImagesPluginCore
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