diff options
Diffstat (limited to 'src/imageplugins/coreplugin/ratiocrop/imageeffect_ratiocrop.cpp')
| -rw-r--r-- | src/imageplugins/coreplugin/ratiocrop/imageeffect_ratiocrop.cpp | 799 |
1 files changed, 799 insertions, 0 deletions
diff --git a/src/imageplugins/coreplugin/ratiocrop/imageeffect_ratiocrop.cpp b/src/imageplugins/coreplugin/ratiocrop/imageeffect_ratiocrop.cpp new file mode 100644 index 00000000..64bc7a8e --- /dev/null +++ b/src/imageplugins/coreplugin/ratiocrop/imageeffect_ratiocrop.cpp @@ -0,0 +1,799 @@ +/* ============================================================ + * + * 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) 2004-2008 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 <tqlayout.h> +#include <tqframe.h> +#include <tqrect.h> +#include <tqvgroupbox.h> +#include <tqlabel.h> +#include <tqwhatsthis.h> +#include <tqcombobox.h> +#include <tqspinbox.h> +#include <tqimage.h> +#include <tqpushbutton.h> +#include <tqtimer.h> +#include <tqcheckbox.h> + +// KDE includes. + +#include <kcursor.h> +#include <tdelocale.h> +#include <knuminput.h> +#include <tdeapplication.h> +#include <tdeconfig.h> +#include <kstandarddirs.h> +#include <kcolorbutton.h> + +// Digikam includes. + +#include "imageiface.h" +#include "imageselectionwidget.h" + +// Local includes. + +#include "imageeffect_ratiocrop.h" +#include "imageeffect_ratiocrop.moc" + +namespace DigikamImagesPluginCore +{ + +ImageEffect_RatioCrop::ImageEffect_RatioCrop(TQWidget* parent) + : Digikam::ImageDlgBase(parent, i18n("Aspect Ratio Crop & Composition Guide"), + "aspectratiocrop", false) +{ + setHelp("ratiocroptool.anchor", "digikam"); + setButtonWhatsThis ( User1, i18n("<p>Set selection area to the maximum size according " + "to the current ratio.") ); + setButtonText(User1, i18n("&Max. Aspect")); + showButton(User1, true); + + // ------------------------------------------------------------- + + TQFrame *frame = new TQFrame(plainPage()); + frame->setFrameStyle(TQFrame::Panel|TQFrame::Sunken); + TQVBoxLayout* l = new TQVBoxLayout(frame, 5, 0); + m_imageSelectionWidget = new ImageSelectionWidget(480, 320, frame); + l->addWidget(m_imageSelectionWidget); + 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.")); + setPreviewAreaWidget(frame); + + m_originalIsLandscape = m_imageSelectionWidget->getOriginalImageWidth() > + m_imageSelectionWidget->getOriginalImageHeight(); + + // ------------------------------------------------------------- + + TQWidget *gbox2 = new TQWidget(plainPage()); + TQGridLayout *gridBox2 = new TQGridLayout( gbox2, 2, 0); + + TQFrame *cropSelection = new TQFrame( gbox2 ); + cropSelection->setFrameStyle(TQFrame::Panel|TQFrame::Sunken); + TQGridLayout* grid = new TQGridLayout( cropSelection, 6, 4, spacingHint()); + + TQLabel *label = new TQLabel(i18n("Aspect ratio:"), cropSelection); + m_ratioCB = new TQComboBox( false, cropSelection ); + 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("Orientation:"), cropSelection); + m_orientCB = new TQComboBox( false, cropSelection ); + m_orientCB->insertItem( i18n("Landscape") ); + m_orientCB->insertItem( i18n("Portrait") ); + 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.")); + + 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_orientLabel, 2, 2, 0, 0); + grid->addMultiCellWidget(m_orientCB, 2, 2, 1, 3); + grid->addMultiCellWidget(m_autoOrientation, 2, 2, 4, 4); + + // ------------------------------------------------------------- + + m_customLabel1 = new TQLabel(i18n("Custom ratio:"), cropSelection); + m_customLabel1->setAlignment(AlignLeft|AlignVCenter); + m_customRatioNInput = new KIntSpinBox(1, 10000, 1, 1, 10, cropSelection); + 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 KIntSpinBox(1, 10000, 1, 1, 10, cropSelection); + TQWhatsThis::add( m_customRatioDInput, i18n("<p>Set here the desired custom aspect denominator value.")); + + 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); + + // ------------------------------------------------------------- + + m_xInput = new KIntNumInput(cropSelection); + TQWhatsThis::add( m_xInput, i18n("<p>Set here the top left selection corner position for cropping.")); + m_xInput->setLabel(i18n("X:"), AlignLeft|AlignVCenter); + m_xInput->setRange(0, m_imageSelectionWidget->getOriginalImageWidth(), 1, true); + + m_widthInput = new KIntNumInput(cropSelection); + m_widthInput->setLabel(i18n("Width:"), AlignLeft|AlignVCenter); + TQWhatsThis::add( m_widthInput, i18n("<p>Set here the width selection for cropping.")); + m_widthInput->setRange(m_imageSelectionWidget->getMinWidthRange(), + m_imageSelectionWidget->getMaxWidthRange(), + m_imageSelectionWidget->getWidthStep(), true); + + m_centerWidth = new TQPushButton(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.")); + + grid->addMultiCellWidget(m_xInput, 3, 3, 0, 3); + grid->addMultiCellWidget(m_widthInput, 4, 4, 0, 3); + grid->addMultiCellWidget(m_centerWidth, 3, 3, 4, 4); + + // ------------------------------------------------------------- + + m_yInput = new KIntNumInput(cropSelection); + m_yInput->setLabel(i18n("Y:"), AlignLeft|AlignVCenter); + TQWhatsThis::add( m_yInput, i18n("<p>Set here the top left selection corner position for cropping.")); + m_yInput->setRange(0, m_imageSelectionWidget->getOriginalImageHeight(), 1, true); + + m_heightInput = new KIntNumInput(cropSelection); + m_heightInput->setLabel(i18n("Height:"), AlignLeft|AlignVCenter); + TQWhatsThis::add( m_heightInput, i18n("<p>Set here the height selection for cropping.")); + m_heightInput->setRange(m_imageSelectionWidget->getMinHeightRange(), + m_imageSelectionWidget->getMaxHeightRange(), + m_imageSelectionWidget->getHeightStep(), true); + + m_centerHeight = new TQPushButton(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(m_yInput, 5, 5, 0, 3); + grid->addMultiCellWidget(m_heightInput, 6, 6, 0, 3); + grid->addMultiCellWidget(m_centerHeight, 5, 5, 4, 4); + + gridBox2->addMultiCellWidget(cropSelection, 0, 0, 0, 0); + + // ------------------------------------------------------------- + + TQFrame* compositionGuide = new TQFrame( gbox2 ); + TQGridLayout* grid2 = new TQGridLayout( compositionGuide, 7, 2, spacingHint()); + compositionGuide->setFrameStyle(TQFrame::Panel|TQFrame::Sunken); + + TQLabel *labelGuideLines = new TQLabel(i18n("Composition guide:"), compositionGuide); + m_guideLinesCB = new TQComboBox( false, compositionGuide ); + m_guideLinesCB->insertItem( i18n("Rules of Thirds") ); + m_guideLinesCB->insertItem( i18n("Harmonious Triangles") ); + m_guideLinesCB->insertItem( i18n("Golden Mean") ); + m_guideLinesCB->insertItem( i18n("None") ); + m_guideLinesCB->setCurrentText( i18n("None") ); + 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 TQSpinBox( 1, 5, 1, compositionGuide); + 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); + + gridBox2->addMultiCellWidget(compositionGuide, 1, 1, 0, 0); + gridBox2->setRowStretch(2, 10); + + setUserAreaWidget(gbox2); + + // ------------------------------------------------------------- + + connect(m_ratioCB, TQ_SIGNAL(activated(int)), + this, TQ_SLOT(slotRatioChanged(int))); + + connect(m_preciseCrop, TQ_SIGNAL(toggled(bool)), + this, TQ_SLOT(slotPreciseCropChanged(bool))); + + connect(m_orientCB, TQ_SIGNAL(activated(int)), + this, TQ_SLOT(slotOrientChanged(int))); + + connect(m_autoOrientation, TQ_SIGNAL(toggled(bool)), + this, TQ_SLOT(slotAutoOrientChanged(bool))); + + connect(m_xInput, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotXChanged(int))); + + connect(m_yInput, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotYChanged(int))); + + connect(m_customRatioNInput, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotCustomNRatioChanged(int))); + + connect(m_customRatioDInput, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotCustomDRatioChanged(int))); + + connect(m_guideLinesCB, TQ_SIGNAL(activated(int)), + this, TQ_SLOT(slotGuideTypeChanged(int))); + + connect(m_goldenSectionBox, TQ_SIGNAL(toggled(bool)), + this, TQ_SLOT(slotGoldenGuideTypeChanged())); + + connect(m_goldenSpiralSectionBox, TQ_SIGNAL(toggled(bool)), + this, TQ_SLOT(slotGoldenGuideTypeChanged())); + + connect(m_goldenSpiralBox, TQ_SIGNAL(toggled(bool)), + this, TQ_SLOT(slotGoldenGuideTypeChanged())); + + connect(m_goldenTriangleBox, TQ_SIGNAL(toggled(bool)), + this, TQ_SLOT(slotGoldenGuideTypeChanged())); + + connect(m_flipHorBox, TQ_SIGNAL(toggled(bool)), + this, TQ_SLOT(slotGoldenGuideTypeChanged())); + + connect(m_flipVerBox, TQ_SIGNAL(toggled(bool)), + this, TQ_SLOT(slotGoldenGuideTypeChanged())); + + connect(m_guideColorBt, TQ_SIGNAL(changed(const TQColor &)), + m_imageSelectionWidget, TQ_SLOT(slotChangeGuideColor(const TQColor &))); + + connect(m_guideSize, TQ_SIGNAL(valueChanged(int)), + m_imageSelectionWidget, TQ_SLOT(slotChangeGuideSize(int))); + + connect(m_widthInput, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotWidthChanged(int))); + + connect(m_heightInput, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotHeightChanged(int))); + + connect(m_imageSelectionWidget, TQ_SIGNAL(signalSelectionChanged(TQRect)), + this, TQ_SLOT(slotSelectionChanged(TQRect))); + + connect(m_imageSelectionWidget, TQ_SIGNAL(signalSelectionMoved(TQRect)), + this, TQ_SLOT(slotSelectionChanged(TQRect))); + + connect(m_imageSelectionWidget, TQ_SIGNAL(signalSelectionOrientationChanged(int)), + this, TQ_SLOT(slotSelectionOrientationChanged(int))); + + connect(m_centerWidth, TQ_SIGNAL(clicked()), + this, TQ_SLOT(slotCenterWidth())); + + connect(m_centerHeight, TQ_SIGNAL(clicked()), + this, TQ_SLOT(slotCenterHeight())); + + // ------------------------------------------------------------- + + // Sets current region selection + slotSelectionChanged(m_imageSelectionWidget->getRegionSelection()); + + readSettings(); +} + +ImageEffect_RatioCrop::~ImageEffect_RatioCrop() +{ +} + +void ImageEffect_RatioCrop::readSettings() +{ + TQColor defaultGuideColor(250, 250, 255); + TDEConfig *config = kapp->config(); + config->setGroup("aspectratiocrop Tool Dialog"); + + // 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", 1)); + 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() ); + + if (m_originalIsLandscape) + { + m_orientCB->setCurrentItem( config->readNumEntry("Hor.Oriented Aspect Ratio Orientation", + ImageSelectionWidget::Landscape) ); + + m_imageSelectionWidget->setSelectionOrientation(m_orientCB->currentItem()); + + m_customRatioNInput->setValue( config->readNumEntry("Hor.Oriented Custom Aspect Ratio Num", 1) ); + m_customRatioDInput->setValue( config->readNumEntry("Hor.Oriented Custom Aspect Ratio Den", 1) ); + m_ratioCB->setCurrentItem( config->readNumEntry("Hor.Oriented Aspect Ratio", + ImageSelectionWidget::RATIO03X04) ); + + applyRatioChanges(m_ratioCB->currentItem()); + + // 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", 50) ); + m_yInput->setValue( config->readNumEntry("Hor.Oriented Custom Aspect Ratio Ypos", 50) ); + + m_widthInput->setValue( config->readNumEntry("Hor.Oriented Custom Aspect Ratio Width", 800) ); + m_heightInput->setValue( config->readNumEntry("Hor.Oriented Custom Aspect Ratio Height", 600) ); + } + else + { + m_orientCB->setCurrentItem( config->readNumEntry("Ver.Oriented Aspect Ratio Orientation", + ImageSelectionWidget::Portrait) ); + + m_imageSelectionWidget->setSelectionOrientation(m_orientCB->currentItem()); + + m_customRatioNInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Num", 1) ); + m_customRatioDInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Den", 1) ); + m_ratioCB->setCurrentItem( config->readNumEntry("Ver.Oriented Aspect Ratio", + ImageSelectionWidget::RATIO03X04) ); + + applyRatioChanges(m_ratioCB->currentItem()); + + // Empty selection so it can be moved w/out size constraint + m_widthInput->setValue( 0 ); + m_heightInput->setValue( 0 ); + + m_xInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Xpos", 50) ); + m_yInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Ypos", 50) ); + + m_widthInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Width", 800) ); + m_heightInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Height", 600) ); + } + + m_autoOrientation->setChecked( config->readBoolEntry("Auto Orientation", false) ); + slotAutoOrientChanged( m_autoOrientation->isChecked() ); +} + +void ImageEffect_RatioCrop::writeSettings() +{ + TDEConfig *config = kapp->config(); + config->setGroup("aspectratiocrop Tool Dialog"); + + 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 ImageEffect_RatioCrop::slotDefault() +{ + m_imageSelectionWidget->resetSelection(); +} + +void ImageEffect_RatioCrop::slotUser1() +{ + m_imageSelectionWidget->maxAspectSelection(); +} + +void ImageEffect_RatioCrop::slotCenterWidth() +{ + m_imageSelectionWidget->setCenterSelection(ImageSelectionWidget::CenterWidth); +} + +void ImageEffect_RatioCrop::slotCenterHeight() +{ + m_imageSelectionWidget->setCenterSelection(ImageSelectionWidget::CenterHeight); +} + +void ImageEffect_RatioCrop::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, true); + m_yInput->setRange(0, m_imageSelectionWidget->getOriginalImageHeight() - rect.height(), 1, true); + m_widthInput->setRange(m_imageSelectionWidget->getMinWidthRange(), + m_imageSelectionWidget->getMaxWidthRange(), + m_imageSelectionWidget->getWidthStep(), true); + m_heightInput->setRange(m_imageSelectionWidget->getMinHeightRange(), + m_imageSelectionWidget->getMaxHeightRange(), + m_imageSelectionWidget->getHeightStep(), true); + + m_xInput->setValue(rect.x()); + m_yInput->setValue(rect.y()); + m_widthInput->setValue(rect.width()); + m_heightInput->setValue(rect.height()); + + enableButtonOK( 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 ImageEffect_RatioCrop::setRatioCBText(int orientation) +{ + int item = m_ratioCB->currentItem(); + + m_ratioCB->blockSignals(true); + m_ratioCB->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 ImageEffect_RatioCrop::slotSelectionOrientationChanged(int newOrientation) +{ + // Change text for Aspect ratio ComboBox + + setRatioCBText(newOrientation); + + // Change 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 ImageEffect_RatioCrop::slotXChanged(int x) +{ + m_imageSelectionWidget->setSelectionX(x); +} + +void ImageEffect_RatioCrop::slotYChanged(int y) +{ + m_imageSelectionWidget->setSelectionY(y); +} + +void ImageEffect_RatioCrop::slotWidthChanged(int w) +{ + m_imageSelectionWidget->setSelectionWidth(w); +} + +void ImageEffect_RatioCrop::slotHeightChanged(int h) +{ + m_imageSelectionWidget->setSelectionHeight(h); +} + +void ImageEffect_RatioCrop::slotPreciseCropChanged(bool a) +{ + m_imageSelectionWidget->setPreciseCrop(a); +} + +void ImageEffect_RatioCrop::slotOrientChanged(int o) +{ + m_imageSelectionWidget->setSelectionOrientation(o); + + // Reset selection area. + slotDefault(); +} + +void ImageEffect_RatioCrop::slotAutoOrientChanged(bool a) +{ + m_orientCB->setEnabled(!a /*|| m_ratioCB->currentItem() == ImageSelectionWidget::RATIONONE*/); + m_imageSelectionWidget->setAutoOrientation(a); +} + +void ImageEffect_RatioCrop::slotRatioChanged(int a) +{ + applyRatioChanges(a); + + // Reset selection area. + slotDefault(); +} + +void ImageEffect_RatioCrop::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 ImageEffect_RatioCrop::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::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 ImageEffect_RatioCrop::slotGoldenGuideTypeChanged() +{ + slotGuideTypeChanged(m_guideLinesCB->currentItem()); +} + +void ImageEffect_RatioCrop::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 ImageEffect_RatioCrop::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 ImageEffect_RatioCrop::slotCustomRatioChanged() +{ + m_imageSelectionWidget->setSelectionAspectRatioValue( + m_customRatioNInput->value(), m_customRatioDInput->value() ); + + // Reset selection area. + slotDefault(); +} + +void ImageEffect_RatioCrop::slotOk() +{ + kapp->setOverrideCursor( KCursor::waitCursor() ); + + TQRect currentRegion = m_imageSelectionWidget->getRegionSelection(); + Digikam::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); + + Digikam::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(); + accept(); +} + +} // NameSpace DigikamImagesPluginCore |