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/* ============================================================
*
* 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("text_left", (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("text_right", (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, TQT_SIGNAL(fontSelected (const TQFont&)),
this, TQT_SLOT(slotFontPropertiesChanged(const TQFont&)));
connect(m_fontColorButton, TQT_SIGNAL(changed(const TQColor&)),
this, TQT_SLOT(slotUpdatePreview()));
connect(m_textEdit, TQT_SIGNAL(textChanged()),
this, TQT_SLOT(slotUpdatePreview()));
connect(m_alignButtonGroup, TQT_SIGNAL(released(int)),
this, TQT_SLOT(slotAlignModeChanged(int)));
connect(m_borderText, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotUpdatePreview()));
connect(m_transparentText, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotUpdatePreview()));
connect(m_textRotation, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotUpdatePreview()));
connect(this, TQT_SIGNAL(signalUpdatePreview()),
this, TQT_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
|
