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250 lines
7.4 KiB
250 lines
7.4 KiB
/***************************************************************************
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richtexteditor.cpp - Widget providing simple rich text editing
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-------------------
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copyright : (C) 2002 by Marc Britton
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email : consume@optusnet.com.au
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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/* KDE INCLUDES */
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#include <klocale.h>
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/* QT INCLUDES */
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#include <layout.h>
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#include <tqevent.h>
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#include <textedit.h>
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#include <tqframe.h>
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#include <tqwidget.h>
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#include <layout.h>
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#include <tqtoolbutton.h>
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#include <tqpixmap.h>
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#include <tqhbuttongroup.h>
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#include <tqfont.h>
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#include <tqstringlist.h>
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#include <tqevent.h>
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/* OTHER INCLUDES */
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#include <specials.h>
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#include "richtexteditor.h"
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/* Pixmaps */
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#include "pixmaps/textbold.xpm"
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#include "pixmaps/textunder.xpm"
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#include "pixmaps/textitalic.xpm"
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#include "pixmaps/textcenter.xpm"
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#include "pixmaps/textleft.xpm"
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#include "pixmaps/textright.xpm"
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RichTextEditor::RichTextEditor(TQWidget *a_parent, const char *a_name)
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: TQWidget(a_parent, a_name), KommanderWidget(TQT_TQOBJECT(this))
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{
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TQStringList states;
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states << "default";
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setStates(states);
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setDisplayStates(states);
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// setup toolbar
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m_toolbar = new TQFrame(this, "buttonBar");
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m_toolbar->setMinimumSize(0, 32);
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m_toolbar->setFrameShape(TQFrame::NoFrame);
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m_toolbar->setFrameShadow(TQFrame::Plain);
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//setup textedit
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m_textedit = new TQTextEdit(this, "editor");
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m_textedit->setTextFormat(RichText);
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// layout the widgets
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TQVBoxLayout *layout = new TQVBoxLayout(this);
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layout->addWidget(m_toolbar);
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layout->addWidget(m_textedit);
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layout->setSpacing(1);
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// setup buttons
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TQHBoxLayout *tbLayout = new TQHBoxLayout(m_toolbar);
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//bold italic underline left right center link
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m_formatGroup = new TQHButtonGroup(m_toolbar, "formatGroup");
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//m_formatGroup->setFlat(true);
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m_alignGroup = new TQHButtonGroup(m_toolbar, "alignGroup");
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//m_alignGroup->setFlat(true);
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m_alignGroup->setExclusive(true);
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tbLayout->insertStretch(0);
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tbLayout->addWidget(m_formatGroup);
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tbLayout->addWidget(m_alignGroup);
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tbLayout->insertStretch(3);
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m_buttonTextBold = new TQToolButton(m_formatGroup, "textBold");
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m_buttonTextBold->setPixmap(TQPixmap((const char **)bold_xpm));
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m_buttonTextBold->setToggleButton(true);
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connect(m_buttonTextBold, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(textBold(bool)));
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m_buttonTextItalic = new TQToolButton(m_formatGroup, "textItalic");
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m_buttonTextItalic->setPixmap(TQPixmap((const char **)italic_xpm));
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m_buttonTextItalic->setToggleButton(true);
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connect(m_buttonTextItalic, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(textItalic(bool)));
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m_buttonTextUnder = new TQToolButton(m_formatGroup, "textUnder");
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m_buttonTextUnder->setPixmap(TQPixmap((const char **)under_xpm));
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m_buttonTextUnder->setToggleButton(true);
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connect(m_buttonTextUnder, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(textUnder(bool)));
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m_buttonTextLeft = new TQToolButton(m_alignGroup, "textLeft");
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m_buttonTextLeft->setPixmap(TQPixmap((const char **)left_xpm));
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m_buttonTextLeft->setToggleButton(true);
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m_buttonTextCenter = new TQToolButton(m_alignGroup, "textCenter");
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m_buttonTextCenter->setPixmap(TQPixmap((const char **)center_xpm));
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m_buttonTextCenter->setToggleButton(true);
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m_buttonTextRight = new TQToolButton(m_alignGroup, "textRight");
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m_buttonTextRight->setPixmap(TQPixmap((const char **)right_xpm));
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m_buttonTextRight->setToggleButton(true);
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connect(m_alignGroup, TQT_SIGNAL(clicked(int)), this, TQT_SLOT(textAlign(int)));
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connect(m_textedit, TQT_SIGNAL(currentFontChanged(const TQFont &)), this, TQT_SLOT(fontChanged(const TQFont &)));
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connect(m_textedit, TQT_SIGNAL(currentAlignmentChanged(int)), this, TQT_SLOT(alignmentChanged(int)));
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connect(m_textedit, TQT_SIGNAL(textChanged()), this, TQT_SLOT(setTextChanged()));
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}
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TQString RichTextEditor::currentState() const
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{
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return TQString("default");
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}
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RichTextEditor::~RichTextEditor()
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{
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}
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bool RichTextEditor::isKommanderWidget() const
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{
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return true;
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}
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TQStringList RichTextEditor::associatedText() const
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{
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return KommanderWidget::associatedText();
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}
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void RichTextEditor::setAssociatedText(const TQStringList& a_at)
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{
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KommanderWidget::setAssociatedText(a_at);
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}
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void RichTextEditor::setPopulationText(const TQString& a_text)
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{
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KommanderWidget::setPopulationText( a_text );
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}
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TQString RichTextEditor::populationText() const
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{
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return KommanderWidget::populationText();
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}
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void RichTextEditor::populate()
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{
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TQString txt = KommanderWidget::evalAssociatedText( populationText() );
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setWidgetText( txt );
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}
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void RichTextEditor::setWidgetText(const TQString &a_text)
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{
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m_textedit->setText(a_text);
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emit widgetTextChanged(a_text);
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}
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void RichTextEditor::setTextChanged()
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{
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emit widgetTextChanged(m_textedit->text());
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}
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void RichTextEditor::textBold(bool a_isOn)
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{
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m_textedit->setBold(a_isOn);
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}
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void RichTextEditor::textUnder(bool a_isOn)
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{
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m_textedit->setUnderline(a_isOn);
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}
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void RichTextEditor::textItalic(bool a_isOn)
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{
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m_textedit->setItalic(a_isOn);
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}
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void RichTextEditor::textAlign(int a_id)
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{
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TQToolButton *b = (TQToolButton *)m_alignGroup->find(a_id);
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if(b == m_buttonTextLeft)
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m_textedit->setAlignment(TQt::AlignLeft);
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else if(b == m_buttonTextCenter)
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m_textedit->setAlignment(TQt::AlignCenter);
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else if(b == m_buttonTextRight)
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m_textedit->setAlignment(TQt::AlignRight);
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}
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void RichTextEditor::fontChanged(const TQFont &a_font)
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{
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m_buttonTextBold->setOn(a_font.bold());
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m_buttonTextItalic->setOn(a_font.italic());
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m_buttonTextUnder->setOn(a_font.underline());
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}
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void RichTextEditor::alignmentChanged(int a_alignment)
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{
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if((a_alignment == AlignAuto) || (a_alignment & AlignLeft))
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m_buttonTextLeft->setOn(true);
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else if(a_alignment & AlignHCenter)
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m_buttonTextCenter->setOn(true);
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else if(a_alignment & AlignRight)
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m_buttonTextRight->setOn(true);
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}
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void RichTextEditor::showEvent( TQShowEvent *e )
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{
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TQWidget::showEvent(e);
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emit widgetOpened();
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}
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void RichTextEditor::contextMenuEvent( TQContextMenuEvent * e )
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{
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e->accept();
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TQPoint p = e->globalPos();
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emit contextMenuRequested(p.x(), p.y());
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}
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bool RichTextEditor::isFunctionSupported(int f)
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{
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return f == DCOP::text || f == DCOP::setText || f == DCOP::clear || f == DCOP::selection || f == DCOP::setEditable;
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}
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TQString RichTextEditor::handleDCOP(int function, const TQStringList& args)
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{
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switch (function) {
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case DCOP::text:
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return m_textedit->text();
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case DCOP::setText:
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setWidgetText(args[0]);
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break;
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case DCOP::selection:
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return m_textedit->selectedText();
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case DCOP::clear:
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setWidgetText("");
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break;
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case DCOP::setEditable:
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m_textedit->setReadOnly(args[0] == "false" || args[0] == "0");
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break;
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default:
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return KommanderWidget::handleDCOP(function, args);
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}
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return TQString();
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}
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#include "richtexteditor.moc"
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