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Diffstat (limited to 'src/imageplugins/inserttext/inserttexttool.cpp')
| -rw-r--r-- | src/imageplugins/inserttext/inserttexttool.cpp | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/src/imageplugins/inserttext/inserttexttool.cpp b/src/imageplugins/inserttext/inserttexttool.cpp new file mode 100644 index 00000000..3c854896 --- /dev/null +++ b/src/imageplugins/inserttext/inserttexttool.cpp @@ -0,0 +1,336 @@ +/* ============================================================ + * + * This file is a part of digiKam project + * http://www.digikam.org + * + * Date : 2005-02-14 + * Description : a plugin to insert a text over an image. + * + * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com> + * Copyright (C) 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 <tqbrush.h> +#include <tqcheckbox.h> +#include <tqcombobox.h> +#include <tqframe.h> +#include <tqhbuttongroup.h> +#include <tqlabel.h> +#include <tqlayout.h> +#include <tqpainter.h> +#include <tqpen.h> +#include <tqpixmap.h> +#include <tqpushbutton.h> +#include <tqtimer.h> +#include <tqtooltip.h> +#include <tqvgroupbox.h> +#include <tqwhatsthis.h> + +// KDE includes. + +#include <tdeaboutdata.h> +#include <tdeapplication.h> +#include <kcolorbutton.h> +#include <tdeconfig.h> +#include <kcursor.h> +#include <khelpmenu.h> +#include <kiconloader.h> +#include <tdelocale.h> +#include <tdepopupmenu.h> +#include <kstandarddirs.h> +#include <ktextedit.h> + +// Local includes. + +#include "daboutdata.h" +#include "ddebug.h" +#include "dimg.h" +#include "editortoolsettings.h" +#include "fontchooserwidget.h" +#include "imageiface.h" +#include "inserttextwidget.h" +#include "inserttexttool.h" +#include "inserttexttool.moc" + +using namespace Digikam; + +namespace DigikamInsertTextImagesPlugin +{ + +InsertTextTool::InsertTextTool(TQObject* parent) + : EditorTool(parent) +{ + setName("inserttext"); + setToolName(i18n("Insert Text")); + setToolIcon(SmallIcon("inserttext")); + + // ------------------------------------------------------------- + + TQFrame *frame = new TQFrame(0); + frame->setFrameStyle(TQFrame::Panel|TQFrame::Sunken); + TQVBoxLayout* l = new TQVBoxLayout(frame, 5, 0); + m_previewWidget = new InsertTextWidget(480, 320, frame); + l->addWidget(m_previewWidget); + TQWhatsThis::add(m_previewWidget, i18n("<p>This previews the text inserted in the image. " + "You can use the mouse to move the text to the right location.")); + setToolView(frame); + + // ------------------------------------------------------------- + + m_gboxSettings = new EditorToolSettings(EditorToolSettings::Default| + EditorToolSettings::Ok| + EditorToolSettings::Cancel); + TQGridLayout *grid = new TQGridLayout(m_gboxSettings->plainPage(), 9, 1); + + m_textEdit = new KTextEdit(m_gboxSettings->plainPage()); + m_textEdit->setCheckSpellingEnabled(true); + m_textEdit->setWordWrap(TQTextEdit::NoWrap); + TQWhatsThis::add(m_textEdit, i18n("<p>Here, enter the text you want to insert in your image.")); + + // ------------------------------------------------------------- + + m_fontChooserWidget = new FontChooserWidget(m_gboxSettings->plainPage()); + TQWhatsThis::add( m_textEdit, i18n("<p>Here you can choose the font to be used.")); + + // ------------------------------------------------------------- + + TDEIconLoader icon; + m_alignButtonGroup = new TQHButtonGroup(m_gboxSettings->plainPage()); + + TQPushButton *alignLeft = new TQPushButton(m_alignButtonGroup); + m_alignButtonGroup->insert(alignLeft, ALIGN_LEFT); + alignLeft->setPixmap(icon.loadIcon("format-text-direction-ltr", (TDEIcon::Group) TDEIcon::Small)); + alignLeft->setToggleButton(true); + TQToolTip::add(alignLeft, i18n("Align text to the left")); + + TQPushButton *alignRight = new TQPushButton(m_alignButtonGroup); + m_alignButtonGroup->insert(alignRight, ALIGN_RIGHT); + alignRight->setPixmap(icon.loadIcon("format-text-direction-rtl", (TDEIcon::Group) TDEIcon::Small)); + alignRight->setToggleButton(true); + TQToolTip::add(alignRight, i18n("Align text to the right")); + + TQPushButton *alignCenter = new TQPushButton(m_alignButtonGroup); + m_alignButtonGroup->insert(alignCenter, ALIGN_CENTER); + alignCenter->setPixmap(icon.loadIcon("text_center", (TDEIcon::Group) TDEIcon::Small)); + alignCenter->setToggleButton(true); + TQToolTip::add(alignCenter, i18n("Align text to center")); + + TQPushButton *alignBlock = new TQPushButton(m_alignButtonGroup); + m_alignButtonGroup->insert(alignBlock, ALIGN_BLOCK); + alignBlock->setPixmap(icon.loadIcon("text_block", (TDEIcon::Group) TDEIcon::Small)); + alignBlock->setToggleButton(true); + TQToolTip::add(alignBlock, i18n("Align text to a block")); + + m_alignButtonGroup->setExclusive(true); + m_alignButtonGroup->setFrameShape(TQFrame::NoFrame); + + // ------------------------------------------------------------- + + TQLabel *label1 = new TQLabel(i18n("Rotation:"), m_gboxSettings->plainPage()); + m_textRotation = new TQComboBox(false, m_gboxSettings->plainPage()); + m_textRotation->insertItem(i18n("None")); + m_textRotation->insertItem(i18n("90 Degrees")); + m_textRotation->insertItem(i18n("180 Degrees")); + m_textRotation->insertItem(i18n("270 Degrees")); + TQWhatsThis::add( m_textRotation, i18n("<p>Select the text rotation to use.")); + + // ------------------------------------------------------------- + + TQLabel *label2 = new TQLabel(i18n("Color:"), m_gboxSettings->plainPage()); + m_fontColorButton = new KColorButton( TQt::black, m_gboxSettings->plainPage() ); + TQWhatsThis::add( m_fontColorButton, i18n("<p>Select the font color to use.")); + + // ------------------------------------------------------------- + + m_borderText = new TQCheckBox(i18n("Add border"), m_gboxSettings->plainPage()); + TQToolTip::add(m_borderText, i18n("Add a solid border around text using current text color")); + + m_transparentText = new TQCheckBox(i18n("Semi-transparent"), m_gboxSettings->plainPage()); + TQToolTip::add(m_transparentText, i18n("Use semi-transparent text background under image")); + + grid->addMultiCellWidget(m_textEdit, 0, 2, 0, 1); + grid->addMultiCellWidget(m_fontChooserWidget, 3, 3, 0, 1); + grid->addMultiCellWidget(m_alignButtonGroup, 4, 4, 0, 1); + grid->addMultiCellWidget(label1, 5, 5, 0, 0); + grid->addMultiCellWidget(m_textRotation, 5, 5, 1, 1); + grid->addMultiCellWidget(label2, 6, 6, 0, 0); + grid->addMultiCellWidget(m_fontColorButton, 6, 6, 1, 1); + grid->addMultiCellWidget(m_borderText, 7, 7, 0, 1); + grid->addMultiCellWidget(m_transparentText, 8, 8, 0, 1); + grid->setMargin(0); + grid->setSpacing(m_gboxSettings->spacingHint()); + grid->setRowStretch(9, 10); + + setToolSettings(m_gboxSettings); + init(); + + // ------------------------------------------------------------- + + connect(m_fontChooserWidget, TQ_SIGNAL(fontSelected (const TQFont&)), + this, TQ_SLOT(slotFontPropertiesChanged(const TQFont&))); + + connect(m_fontColorButton, TQ_SIGNAL(changed(const TQColor&)), + this, TQ_SLOT(slotUpdatePreview())); + + connect(m_textEdit, TQ_SIGNAL(textChanged()), + this, TQ_SLOT(slotUpdatePreview())); + + connect(m_alignButtonGroup, TQ_SIGNAL(released(int)), + this, TQ_SLOT(slotAlignModeChanged(int))); + + connect(m_borderText, TQ_SIGNAL(toggled(bool)), + this, TQ_SLOT(slotUpdatePreview())); + + connect(m_transparentText, TQ_SIGNAL(toggled(bool)), + this, TQ_SLOT(slotUpdatePreview())); + + connect(m_textRotation, TQ_SIGNAL(activated(int)), + this, TQ_SLOT(slotUpdatePreview())); + + connect(this, TQ_SIGNAL(signalUpdatePreview()), + this, TQ_SLOT(slotUpdatePreview())); + + // ------------------------------------------------------------- + + slotUpdatePreview(); +} + +InsertTextTool::~InsertTextTool() +{ +} + +void InsertTextTool::readSettings() +{ + TDEConfig *config = kapp->config(); + config->setGroup("inserttext Tool"); + TQColor black(0, 0, 0); + TQFont defaultFont; + + int orgW = m_previewWidget->imageIface()->originalWidth(); + int orgH = m_previewWidget->imageIface()->originalHeight(); + + if (orgW > orgH) m_defaultSizeFont = (int)(orgH / 8.0); + else m_defaultSizeFont = (int)(orgW / 8.0); + + defaultFont.setPointSize(m_defaultSizeFont); + m_textRotation->setCurrentItem(config->readNumEntry("Text Rotation", 0)); + m_fontColorButton->setColor(config->readColorEntry("Font Color", &black)); + m_textEdit->setText(config->readEntry("Text String", i18n("Enter your text here!"))); + m_textFont = config->readFontEntry("Font Properties", &defaultFont); + m_fontChooserWidget->setFont(m_textFont); + m_alignTextMode = config->readNumEntry("Text Alignment", ALIGN_LEFT); + m_borderText->setChecked(config->readBoolEntry("Border Text", false)); + m_transparentText->setChecked(config->readBoolEntry("Transparent Text", false)); + m_previewWidget->setPositionHint(config->readRectEntry("Position Hint")); + + static_cast<TQPushButton*>(m_alignButtonGroup->find(m_alignTextMode))->setOn(true); + slotAlignModeChanged(m_alignTextMode); +} + +void InsertTextTool::writeSettings() +{ + TDEConfig *config = kapp->config(); + config->setGroup("inserttext Tool"); + + config->writeEntry("Text Rotation", m_textRotation->currentItem()); + config->writeEntry("Font Color", m_fontColorButton->color()); + config->writeEntry("Text String", m_textEdit->text()); + config->writeEntry("Font Properties", m_textFont); + config->writeEntry("Text Alignment", m_alignTextMode); + config->writeEntry("Border Text", m_borderText->isChecked()); + config->writeEntry("Transparent Text", m_transparentText->isChecked()); + config->writeEntry("Position Hint", m_previewWidget->getPositionHint()); + + config->sync(); +} + +void InsertTextTool::slotResetSettings() +{ + m_fontColorButton->blockSignals(true); + m_alignButtonGroup->blockSignals(true); + m_fontChooserWidget->blockSignals(true); + + m_textRotation->setCurrentItem(0); // No rotation. + m_fontColorButton->setColor(TQt::black); + TQFont defaultFont; + m_textFont = defaultFont; // Reset to default TDE font. + m_textFont.setPointSize(m_defaultSizeFont); + m_fontChooserWidget->setFont(m_textFont); + m_borderText->setChecked(false); + m_transparentText->setChecked(false); + m_previewWidget->resetEdit(); + static_cast<TQPushButton*> (m_alignButtonGroup->find(ALIGN_LEFT))->setOn(true); + + m_fontChooserWidget->blockSignals(false); + m_fontColorButton->blockSignals(false); + m_alignButtonGroup->blockSignals(false); + slotAlignModeChanged(ALIGN_LEFT); +} + +void InsertTextTool::slotAlignModeChanged(int mode) +{ + m_alignTextMode = mode; + m_textEdit->selectAll(true); + + switch (m_alignTextMode) + { + case ALIGN_LEFT: + m_textEdit->setAlignment( TQt::AlignLeft ); + break; + + case ALIGN_RIGHT: + m_textEdit->setAlignment( TQt::AlignRight ); + break; + + case ALIGN_CENTER: + m_textEdit->setAlignment( TQt::AlignHCenter ); + break; + + case ALIGN_BLOCK: + m_textEdit->setAlignment( TQt::AlignJustify ); + break; + } + + m_textEdit->selectAll(false); + emit signalUpdatePreview(); +} + +void InsertTextTool::slotFontPropertiesChanged(const TQFont& font) +{ + m_textFont = font; + emit signalUpdatePreview(); +} + +void InsertTextTool::slotUpdatePreview() +{ + m_previewWidget->setText(m_textEdit->text(), m_textFont, m_fontColorButton->color(), m_alignTextMode, + m_borderText->isChecked(), m_transparentText->isChecked(), + m_textRotation->currentItem()); +} + +void InsertTextTool::finalRendering() +{ + kapp->setOverrideCursor(KCursor::waitCursor()); + + ImageIface iface(0, 0); + DImg dest = m_previewWidget->makeInsertText(); + iface.putOriginalImage(i18n("Insert Text"), dest.bits(), dest.width(), dest.height()); + + kapp->restoreOverrideCursor(); +} + +} // NameSpace DigikamInsertTextImagesPlugin |