/* ============================================================ * * This file is a part of digiKam project * http://www.digikam.org * * Date : 2005-02-17 * Description : a plugin to change image perspective. * * Copyright (C) 2005-2008 by Gilles Caulier * Copyright (C) 2006-2008 by Marcel Wiesweg * * 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 #include #include #include #include #include #include // KDE includes. #include #include #include #include #include #include #include #include #include #include #include // LibKDcraw includes. #include // Local includes. #include "daboutdata.h" #include "ddebug.h" #include "dimg.h" #include "imageiface.h" #include "editortoolsettings.h" #include "perspectivewidget.h" #include "perspectivetool.h" #include "perspectivetool.moc" using namespace KDcrawIface; using namespace Digikam; namespace DigikamPerspectiveImagesPlugin { PerspectiveTool::PerspectiveTool(TQObject* parent) : EditorTool(parent) { setName("perspective"); setToolName(i18n("Perspective")); setToolIcon(SmallIcon("perspective")); // ------------------------------------------------------------- TQFrame *frame = new TQFrame(0); frame->setFrameStyle(TQFrame::Panel|TQFrame::Sunken); TQVBoxLayout* l = new TQVBoxLayout(frame, 5, 0); m_previewWidget = new PerspectiveWidget(525, 350, frame); l->addWidget(m_previewWidget); TQWhatsThis::add(m_previewWidget, i18n("

This is the perspective transformation operation preview. " "You can use the mouse for dragging the corner to adjust the " "perspective transformation area.")); setToolView(frame); // ------------------------------------------------------------- TQString temp; Digikam::ImageIface iface(0, 0); m_gboxSettings = new EditorToolSettings(EditorToolSettings::Default| EditorToolSettings::Ok| EditorToolSettings::Cancel); TQGridLayout *gridLayout = new TQGridLayout( m_gboxSettings->plainPage(), 13, 2); TQLabel *label1 = new TQLabel(i18n("New width:"), m_gboxSettings->plainPage()); m_newWidthLabel = new TQLabel(temp.setNum( iface.originalWidth()) + i18n(" px"), m_gboxSettings->plainPage()); m_newWidthLabel->setAlignment( AlignBottom | AlignRight ); TQLabel *label2 = new TQLabel(i18n("New height:"), m_gboxSettings->plainPage()); m_newHeightLabel = new TQLabel(temp.setNum( iface.originalHeight()) + i18n(" px"), m_gboxSettings->plainPage()); m_newHeightLabel->setAlignment( AlignBottom | AlignRight ); // ------------------------------------------------------------- KSeparator *line = new KSeparator(Horizontal, m_gboxSettings->plainPage()); TQLabel *angleLabel = new TQLabel(i18n("Angles (in degrees):"), m_gboxSettings->plainPage()); TQLabel *label3 = new TQLabel(i18n(" Top left:"), m_gboxSettings->plainPage()); m_topLeftAngleLabel = new TQLabel(m_gboxSettings->plainPage()); TQLabel *label4 = new TQLabel(i18n(" Top right:"), m_gboxSettings->plainPage()); m_topRightAngleLabel = new TQLabel(m_gboxSettings->plainPage()); TQLabel *label5 = new TQLabel(i18n(" Bottom left:"), m_gboxSettings->plainPage()); m_bottomLeftAngleLabel = new TQLabel(m_gboxSettings->plainPage()); TQLabel *label6 = new TQLabel(i18n(" Bottom right:"), m_gboxSettings->plainPage()); m_bottomRightAngleLabel = new TQLabel(m_gboxSettings->plainPage()); // ------------------------------------------------------------- KSeparator *line2 = new KSeparator(Horizontal, m_gboxSettings->plainPage()); m_drawWhileMovingCheckBox = new TQCheckBox(i18n("Draw preview while moving"), m_gboxSettings->plainPage()); gridLayout->addMultiCellWidget(line2, 8, 8, 0, 2); gridLayout->addMultiCellWidget(m_drawWhileMovingCheckBox, 9, 9, 0, 2); m_drawGridCheckBox = new TQCheckBox(i18n("Draw grid"), m_gboxSettings->plainPage()); // ------------------------------------------------------------- TQLabel *label7 = new TQLabel(i18n("Guide color:"), m_gboxSettings->plainPage()); m_guideColorBt = new KColorButton( TQColor( TQt::red ), m_gboxSettings->plainPage() ); TQWhatsThis::add( m_guideColorBt, i18n("

Set here the color used to draw guides dashed-lines.")); gridLayout->addMultiCellWidget(label7, 11, 11, 0, 0); gridLayout->addMultiCellWidget(m_guideColorBt, 11, 11, 2, 2); TQLabel *label8 = new TQLabel(i18n("Guide width:"), m_gboxSettings->plainPage()); m_guideSize = new RIntNumInput(m_gboxSettings->plainPage()); m_guideSize->input()->setRange(1, 5, 1, false); m_guideSize->setDefaultValue(1); TQWhatsThis::add( m_guideSize, i18n("

Set here the width in pixels used to draw guides dashed-lines.")); gridLayout->addMultiCellWidget(label1, 0, 0, 0, 0); gridLayout->addMultiCellWidget(m_newWidthLabel, 0, 0, 1, 2); gridLayout->addMultiCellWidget(label2, 1, 1, 0, 0); gridLayout->addMultiCellWidget(m_newHeightLabel, 1, 1, 1, 2); gridLayout->addMultiCellWidget(line, 2, 2, 0, 2); gridLayout->addMultiCellWidget(angleLabel, 3, 3, 0, 2); gridLayout->addMultiCellWidget(label3, 4, 4, 0, 0); gridLayout->addMultiCellWidget(m_topLeftAngleLabel, 4, 4, 1, 2); gridLayout->addMultiCellWidget(label4, 5, 5, 0, 0); gridLayout->addMultiCellWidget(m_topRightAngleLabel, 5, 5, 1, 2); gridLayout->addMultiCellWidget(label5, 6, 6, 0, 0); gridLayout->addMultiCellWidget(m_bottomLeftAngleLabel, 6, 6, 1, 2); gridLayout->addMultiCellWidget(label6, 7, 7, 0, 0); gridLayout->addMultiCellWidget(m_bottomRightAngleLabel, 7, 7, 1, 2); gridLayout->addMultiCellWidget(m_drawGridCheckBox, 10, 10, 0, 2); gridLayout->addMultiCellWidget(label8, 12, 12, 0, 0); gridLayout->addMultiCellWidget(m_guideSize, 12, 12, 2, 2); gridLayout->setColStretch(1, 10); gridLayout->setRowStretch(13, 10); gridLayout->setMargin(m_gboxSettings->spacingHint()); gridLayout->setSpacing(m_gboxSettings->spacingHint()); setToolSettings(m_gboxSettings); init(); // ------------------------------------------------------------- connect(m_previewWidget, TQ_SIGNAL(signalPerspectiveChanged(TQRect, float, float, float, float)), this, TQ_SLOT(slotUpdateInfo(TQRect, float, float, float, float))); connect(m_drawWhileMovingCheckBox, TQ_SIGNAL(toggled(bool)), m_previewWidget, TQ_SLOT(slotToggleDrawWhileMoving(bool))); connect(m_drawGridCheckBox, TQ_SIGNAL(toggled(bool)), m_previewWidget, TQ_SLOT(slotToggleDrawGrid(bool))); connect(m_guideColorBt, TQ_SIGNAL(changed(const TQColor&)), m_previewWidget, TQ_SLOT(slotChangeGuideColor(const TQColor&))); connect(m_guideSize, TQ_SIGNAL(valueChanged(int)), m_previewWidget, TQ_SLOT(slotChangeGuideSize(int))); } PerspectiveTool::~PerspectiveTool() { } void PerspectiveTool::readSettings() { TQColor defaultGuideColor(TQt::red); TDEConfig *config = kapp->config(); config->setGroup("perspective Tool"); m_drawWhileMovingCheckBox->setChecked(config->readBoolEntry("Draw While Moving", true)); m_drawGridCheckBox->setChecked(config->readBoolEntry("Draw Grid", false)); m_guideColorBt->setColor(config->readColorEntry("Guide Color", &defaultGuideColor)); m_guideSize->setValue(config->readNumEntry("Guide Width", m_guideSize->defaultValue())); m_previewWidget->slotToggleDrawWhileMoving(m_drawWhileMovingCheckBox->isChecked()); m_previewWidget->slotToggleDrawGrid(m_drawGridCheckBox->isChecked()); m_previewWidget->slotChangeGuideColor(m_guideColorBt->color()); m_previewWidget->slotChangeGuideSize(m_guideSize->value()); } void PerspectiveTool::writeSettings() { TDEConfig *config = kapp->config(); config->setGroup("perspective Tool"); config->writeEntry("Draw While Moving", m_drawWhileMovingCheckBox->isChecked()); config->writeEntry("Draw Grid", m_drawGridCheckBox->isChecked()); config->writeEntry("Guide Color", m_guideColorBt->color()); config->writeEntry("Guide Width", m_guideSize->value()); config->sync(); } void PerspectiveTool::slotResetSettings() { m_previewWidget->reset(); } void PerspectiveTool::finalRendering() { kapp->setOverrideCursor( KCursor::waitCursor() ); m_previewWidget->applyPerspectiveAdjustment(); kapp->restoreOverrideCursor(); } void PerspectiveTool::slotUpdateInfo(TQRect newSize, float topLeftAngle, float topRightAngle, float bottomLeftAngle, float bottomRightAngle) { TQString temp; m_newWidthLabel->setText(temp.setNum( newSize.width()) + i18n(" px") ); m_newHeightLabel->setText(temp.setNum( newSize.height()) + i18n(" px") ); m_topLeftAngleLabel->setText(temp.setNum( topLeftAngle, 'f', 1 )); m_topRightAngleLabel->setText(temp.setNum( topRightAngle, 'f', 1 )); m_bottomLeftAngleLabel->setText(temp.setNum( bottomLeftAngle, 'f', 1 )); m_bottomRightAngleLabel->setText(temp.setNum( bottomRightAngle, 'f', 1 )); } } // NameSpace DigikamPerspectiveImagesPlugin