You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
250 lines
7.3 KiB
250 lines
7.3 KiB
/***************************************************************************
|
|
richtexteditor.cpp - Widget providing simple rich text editing
|
|
-------------------
|
|
copyright : (C) 2002 by Marc Britton
|
|
email : consume@optusnet.com.au
|
|
***************************************************************************/
|
|
|
|
/***************************************************************************
|
|
* *
|
|
* 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 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
***************************************************************************/
|
|
/* KDE INCLUDES */
|
|
#include <klocale.h>
|
|
|
|
/* QT INCLUDES */
|
|
#include <qlayout.h>
|
|
#include <qevent.h>
|
|
#include <qtextedit.h>
|
|
#include <qframe.h>
|
|
#include <qwidget.h>
|
|
#include <qlayout.h>
|
|
#include <qtoolbutton.h>
|
|
#include <qpixmap.h>
|
|
#include <qhbuttongroup.h>
|
|
#include <qfont.h>
|
|
#include <qstringlist.h>
|
|
#include <qevent.h>
|
|
|
|
/* OTHER INCLUDES */
|
|
#include <specials.h>
|
|
#include "richtexteditor.h"
|
|
|
|
/* Pixmaps */
|
|
#include "pixmaps/textbold.xpm"
|
|
#include "pixmaps/textunder.xpm"
|
|
#include "pixmaps/textitalic.xpm"
|
|
#include "pixmaps/textcenter.xpm"
|
|
#include "pixmaps/textleft.xpm"
|
|
#include "pixmaps/textright.xpm"
|
|
|
|
RichTextEditor::RichTextEditor(QWidget *a_parent, const char *a_name)
|
|
: QWidget(a_parent, a_name), KommanderWidget((QObject *)this)
|
|
{
|
|
|
|
QStringList states;
|
|
states << "default";
|
|
setStates(states);
|
|
setDisplayStates(states);
|
|
|
|
// setup toolbar
|
|
m_toolbar = new QFrame(this, "buttonBar");
|
|
m_toolbar->setMinimumSize(0, 32);
|
|
m_toolbar->setFrameShape(QFrame::NoFrame);
|
|
m_toolbar->setFrameShadow(QFrame::Plain);
|
|
|
|
//setup textedit
|
|
m_textedit = new QTextEdit(this, "editor");
|
|
m_textedit->setTextFormat(RichText);
|
|
|
|
// layout the widgets
|
|
QVBoxLayout *layout = new QVBoxLayout(this);
|
|
layout->addWidget(m_toolbar);
|
|
layout->addWidget(m_textedit);
|
|
layout->setSpacing(1);
|
|
|
|
// setup buttons
|
|
QHBoxLayout *tbLayout = new QHBoxLayout(m_toolbar);
|
|
|
|
//bold italic underline left right center link
|
|
m_formatGroup = new QHButtonGroup(m_toolbar, "formatGroup");
|
|
//m_formatGroup->setFlat(true);
|
|
m_alignGroup = new QHButtonGroup(m_toolbar, "alignGroup");
|
|
//m_alignGroup->setFlat(true);
|
|
m_alignGroup->setExclusive(true);
|
|
tbLayout->insertStretch(0);
|
|
tbLayout->addWidget(m_formatGroup);
|
|
tbLayout->addWidget(m_alignGroup);
|
|
tbLayout->insertStretch(3);
|
|
|
|
m_buttonTextBold = new QToolButton(m_formatGroup, "textBold");
|
|
m_buttonTextBold->setPixmap(QPixmap((const char **)bold_xpm));
|
|
m_buttonTextBold->setToggleButton(true);
|
|
connect(m_buttonTextBold, SIGNAL(toggled(bool)), this, SLOT(textBold(bool)));
|
|
m_buttonTextItalic = new QToolButton(m_formatGroup, "textItalic");
|
|
m_buttonTextItalic->setPixmap(QPixmap((const char **)italic_xpm));
|
|
m_buttonTextItalic->setToggleButton(true);
|
|
connect(m_buttonTextItalic, SIGNAL(toggled(bool)), this, SLOT(textItalic(bool)));
|
|
m_buttonTextUnder = new QToolButton(m_formatGroup, "textUnder");
|
|
m_buttonTextUnder->setPixmap(QPixmap((const char **)under_xpm));
|
|
m_buttonTextUnder->setToggleButton(true);
|
|
connect(m_buttonTextUnder, SIGNAL(toggled(bool)), this, SLOT(textUnder(bool)));
|
|
|
|
m_buttonTextLeft = new QToolButton(m_alignGroup, "textLeft");
|
|
m_buttonTextLeft->setPixmap(QPixmap((const char **)left_xpm));
|
|
m_buttonTextLeft->setToggleButton(true);
|
|
m_buttonTextCenter = new QToolButton(m_alignGroup, "textCenter");
|
|
m_buttonTextCenter->setPixmap(QPixmap((const char **)center_xpm));
|
|
m_buttonTextCenter->setToggleButton(true);
|
|
m_buttonTextRight = new QToolButton(m_alignGroup, "textRight");
|
|
m_buttonTextRight->setPixmap(QPixmap((const char **)right_xpm));
|
|
m_buttonTextRight->setToggleButton(true);
|
|
|
|
connect(m_alignGroup, SIGNAL(clicked(int)), this, SLOT(textAlign(int)));
|
|
connect(m_textedit, SIGNAL(currentFontChanged(const QFont &)), this, SLOT(fontChanged(const QFont &)));
|
|
connect(m_textedit, SIGNAL(currentAlignmentChanged(int)), this, SLOT(alignmentChanged(int)));
|
|
|
|
connect(m_textedit, SIGNAL(textChanged()), this, SLOT(setTextChanged()));
|
|
|
|
}
|
|
|
|
QString RichTextEditor::currentState() const
|
|
{
|
|
return QString("default");
|
|
}
|
|
|
|
RichTextEditor::~RichTextEditor()
|
|
{
|
|
}
|
|
|
|
bool RichTextEditor::isKommanderWidget() const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
QStringList RichTextEditor::associatedText() const
|
|
{
|
|
return KommanderWidget::associatedText();
|
|
}
|
|
|
|
void RichTextEditor::setAssociatedText(const QStringList& a_at)
|
|
{
|
|
KommanderWidget::setAssociatedText(a_at);
|
|
}
|
|
|
|
void RichTextEditor::setPopulationText(const QString& a_text)
|
|
{
|
|
KommanderWidget::setPopulationText( a_text );
|
|
}
|
|
|
|
QString RichTextEditor::populationText() const
|
|
{
|
|
return KommanderWidget::populationText();
|
|
}
|
|
|
|
void RichTextEditor::populate()
|
|
{
|
|
QString txt = KommanderWidget::evalAssociatedText( populationText() );
|
|
setWidgetText( txt );
|
|
}
|
|
|
|
void RichTextEditor::setWidgetText(const QString &a_text)
|
|
{
|
|
m_textedit->setText(a_text);
|
|
emit widgetTextChanged(a_text);
|
|
}
|
|
|
|
void RichTextEditor::setTextChanged()
|
|
{
|
|
emit widgetTextChanged(m_textedit->text());
|
|
}
|
|
|
|
void RichTextEditor::textBold(bool a_isOn)
|
|
{
|
|
m_textedit->setBold(a_isOn);
|
|
}
|
|
|
|
void RichTextEditor::textUnder(bool a_isOn)
|
|
{
|
|
m_textedit->setUnderline(a_isOn);
|
|
}
|
|
|
|
void RichTextEditor::textItalic(bool a_isOn)
|
|
{
|
|
m_textedit->setItalic(a_isOn);
|
|
}
|
|
|
|
void RichTextEditor::textAlign(int a_id)
|
|
{
|
|
QToolButton *b = (QToolButton *)m_alignGroup->find(a_id);
|
|
if(b == m_buttonTextLeft)
|
|
m_textedit->setAlignment(Qt::AlignLeft);
|
|
else if(b == m_buttonTextCenter)
|
|
m_textedit->setAlignment(Qt::AlignCenter);
|
|
else if(b == m_buttonTextRight)
|
|
m_textedit->setAlignment(Qt::AlignRight);
|
|
}
|
|
|
|
void RichTextEditor::fontChanged(const QFont &a_font)
|
|
{
|
|
m_buttonTextBold->setOn(a_font.bold());
|
|
m_buttonTextItalic->setOn(a_font.italic());
|
|
m_buttonTextUnder->setOn(a_font.underline());
|
|
}
|
|
|
|
void RichTextEditor::alignmentChanged(int a_alignment)
|
|
{
|
|
if((a_alignment == AlignAuto) || (a_alignment & AlignLeft))
|
|
m_buttonTextLeft->setOn(true);
|
|
else if(a_alignment & AlignHCenter)
|
|
m_buttonTextCenter->setOn(true);
|
|
else if(a_alignment & AlignRight)
|
|
m_buttonTextRight->setOn(true);
|
|
}
|
|
|
|
void RichTextEditor::showEvent( QShowEvent *e )
|
|
{
|
|
QWidget::showEvent(e);
|
|
emit widgetOpened();
|
|
}
|
|
|
|
void RichTextEditor::contextMenuEvent( QContextMenuEvent * e )
|
|
{
|
|
e->accept();
|
|
QPoint p = e->globalPos();
|
|
emit contextMenuRequested(p.x(), p.y());
|
|
}
|
|
|
|
bool RichTextEditor::isFunctionSupported(int f)
|
|
{
|
|
return f == DCOP::text || f == DCOP::setText || f == DCOP::clear || f == DCOP::selection || f == DCOP::setEditable;
|
|
}
|
|
|
|
QString RichTextEditor::handleDCOP(int function, const QStringList& args)
|
|
{
|
|
switch (function) {
|
|
case DCOP::text:
|
|
return m_textedit->text();
|
|
case DCOP::setText:
|
|
setWidgetText(args[0]);
|
|
break;
|
|
case DCOP::selection:
|
|
return m_textedit->selectedText();
|
|
case DCOP::clear:
|
|
setWidgetText("");
|
|
break;
|
|
case DCOP::setEditable:
|
|
m_textedit->setReadOnly(args[0] == "false" || args[0] == "0");
|
|
break;
|
|
default:
|
|
return KommanderWidget::handleDCOP(function, args);
|
|
}
|
|
return QString();
|
|
}
|
|
|
|
#include "richtexteditor.moc"
|