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tdenetwork/kopete/kopete/chatwindow/krichtexteditpart.cpp

551 lines
16 KiB

#include <ktextedit.h>
#include <tdeaction.h>
#include <kcolordialog.h>
#include <kglobalsettings.h>
#include <tdefontdialog.h>
#include <kdebug.h>
#include <tdeconfig.h>
#include <tdeversion.h>
#include <tqapplication.h>
#include <tqclipboard.h>
#include <tqevent.h>
#include <tdeparts/genericfactory.h>
#include <tqrichtext_p.h>
#include "krichtexteditpart.h"
#include "krichtexteditpart.moc"
#include "kopeteprotocol.h"
#include "kopeteprefs.h"
typedef KParts::GenericFactory<KopeteRichTextEditPart> KopeteRichTextEditPartFactory;
K_EXPORT_COMPONENT_FACTORY( libkopeterichtexteditpart, KopeteRichTextEditPartFactory )
class KopeteTextEdit : public KTextEdit
{
public:
KopeteTextEdit( TQWidget *parent ) : KTextEdit( parent ) {}
const TQTextCursor * cursor() { return textCursor(); }
bool event(TQEvent *event)
{
// don't allow TQTextEdit to override accels
if ( event->type() == TQEvent::AccelOverride )
return TQWidget::event(event);
else
return KTextEdit::event(event);
}
};
KopeteRichTextEditPart::KopeteRichTextEditPart( TQWidget *wparent, const char *wname, TQObject*, const char*, const TQStringList& )
: KParts::ReadOnlyPart( TQT_TQOBJECT(wparent), wname ? wname : "rich_text_part" )
{
KopeteRichTextEditPart( wparent, wname, false );
}
KopeteRichTextEditPart::KopeteRichTextEditPart( TQWidget *parent, const char *name, int capabilities )
: KParts::ReadOnlyPart( TQT_TQOBJECT(parent), name ? name : "rich_text_part" ),
m_capabilities( capabilities ),
m_richTextEnabled( true )
{
// we need an instance
setInstance( KopeteRichTextEditPartFactory::instance() );
editor = new KopeteTextEdit( parent );
editor->setReadOnly( false );
setWidget( editor );
m_richTextAvailable = (
m_capabilities & Kopete::Protocol::RichFormatting ||
m_capabilities & Kopete::Protocol::Alignment ||
m_capabilities & Kopete::Protocol::RichFont ||
m_capabilities & Kopete::Protocol::RichColor
);
createActions();
setXMLFile( "kopeterichtexteditpartfull.rc" );
enableRichText->setEnabled( m_richTextAvailable );
enableRichText->setChecked( m_richTextAvailable );
slotSetRichTextEnabled( m_richTextAvailable );
//Set colors, font
readConfig();
}
void KopeteRichTextEditPart::slotSetRichTextEnabled( bool enable )
{
m_richTextEnabled = enable && m_richTextAvailable;
if( m_richTextEnabled )
{
editor->setTextFormat( TQt::RichText );
}
else
{
editor->setTextFormat( TQt::PlainText );
}
emit toggleToolbar( buttonsEnabled() );
// Spellchecking disabled when using rich text because the
// text we were getting from widget was coloured HTML!
editor->setCheckSpellingEnabled( !m_richTextEnabled );
checkSpelling->setEnabled( !m_richTextEnabled );
//Enable / disable buttons
updateActions();
enableRichText->setChecked( m_richTextEnabled );
}
void KopeteRichTextEditPart::checkToolbarEnabled()
{
emit toggleToolbar( buttonsEnabled() );
}
void KopeteRichTextEditPart::reloadConfig()
{
readConfig();
}
void KopeteRichTextEditPart::createActions()
{
createActions( actionCollection() );
}
TDEAboutData *KopeteRichTextEditPart::createAboutData()
{
TDEAboutData *aboutData = new TDEAboutData("kopeterichtexteditpart", I18N_NOOP("KopeteRichTextEditPart"), "0.1",
I18N_NOOP("A simple rich text editor part for Kopete"),
TDEAboutData::License_LGPL );
aboutData->addAuthor("Richard J. Moore", 0, "rich@kde.org", "http://xmelegance.org/" );
aboutData->addAuthor("Jason Keirstead", 0, "jason@keirstead.org", "http://www.keirstead.org/" );
return aboutData;
}
void KopeteRichTextEditPart::createActions( TDEActionCollection *ac )
{
enableRichText = new TDEToggleAction(i18n("Enable &Rich Text"), "pencil", 0,
ac, "enableRichText" );
enableRichText->setCheckedState(i18n("Disable &Rich Text"));
connect( enableRichText, TQT_SIGNAL( toggled(bool) ),
this, TQT_SLOT( slotSetRichTextEnabled(bool) ) );
checkSpelling = new TDEAction( i18n("Check &Spelling"), "spellcheck", 0,
TQT_TQOBJECT(editor), TQT_SLOT( checkSpelling() ), ac, "check_spelling" );
//Fg Color
actionFgColor = new TDEAction( i18n("Text &Color..."), "color_line", 0,
this, TQT_SLOT( setFgColor() ),
ac, "format_color" );
//BG Color
actionBgColor = new TDEAction( i18n("Background Co&lor..."), "color_fill", 0,
this, TQT_SLOT( setBgColor() ),
ac, "format_bgcolor" );
//Font Family
action_font = new TDEFontAction( i18n("&Font"), 0,
ac, "format_font" );
connect( action_font, TQT_SIGNAL( activated( const TQString & ) ),
this, TQT_SLOT( setFont( const TQString & ) ) );
//Font Size
action_font_size = new TDEFontSizeAction( i18n("Font &Size"), 0,
ac, "format_font_size" );
connect( action_font_size, TQT_SIGNAL( fontSizeChanged(int) ),
this, TQT_SLOT( setFontSize(int) ) );
//Formatting
action_bold = new TDEToggleAction( i18n("&Bold"), "text_bold", CTRL+Key_B,
ac, "format_bold" );
connect( action_bold, TQT_SIGNAL( toggled(bool) ),
this, TQT_SLOT( setBold(bool) ) );
action_italic = new TDEToggleAction( i18n("&Italic"), "text_italic", CTRL+Key_I,
ac, "format_italic" );
connect( action_italic, TQT_SIGNAL( toggled(bool) ),
this, TQT_SLOT( setItalic(bool) ) );
action_underline = new TDEToggleAction( i18n("&Underline"), "text_under", CTRL+Key_U,
ac, "format_underline" );
connect( action_underline, TQT_SIGNAL( toggled(bool) ),
this, TQT_SLOT( setUnderline(bool) ) );
connect( editor, TQT_SIGNAL( currentFontChanged( const TQFont & ) ),
this, TQT_SLOT( updateCharFmt() ) );
updateCharFmt();
connect( editor, TQT_SIGNAL( currentFontChanged( const TQFont & ) ),
this, TQT_SLOT( updateFont() ) );
updateFont();
//Alignment
action_align_left = new TDEToggleAction( i18n("Align &Left"), "text_left", 0,
ac, "format_align_left" );
connect( action_align_left, TQT_SIGNAL( toggled(bool) ),
this, TQT_SLOT( setAlignLeft(bool) ) );
action_align_center = new TDEToggleAction( i18n("Align &Center"), "text_center", 0,
ac, "format_align_center" );
connect( action_align_center, TQT_SIGNAL( toggled(bool) ),
this, TQT_SLOT( setAlignCenter(bool) ) );
action_align_right = new TDEToggleAction( i18n("Align &Right"), "text_right", 0,
ac, "format_align_right" );
connect( action_align_right, TQT_SIGNAL( toggled(bool) ),
this, TQT_SLOT( setAlignRight(bool) ) );
action_align_justify = new TDEToggleAction( i18n("&Justify"), "text_block", 0,
ac, "format_align_justify" );
connect( action_align_justify, TQT_SIGNAL( toggled(bool) ),
this, TQT_SLOT( setAlignJustify(bool) ) );
action_align_left->setExclusiveGroup( "alignment" );
action_align_center->setExclusiveGroup( "alignment" );
action_align_right->setExclusiveGroup( "alignment" );
action_align_justify->setExclusiveGroup( "alignment" );
connect( editor, TQT_SIGNAL( cursorPositionChanged( int,int ) ),
this, TQT_SLOT( updateAligment() ) );
updateAligment();
}
void KopeteRichTextEditPart::updateActions()
{
bool buttonsEnabled = this->buttonsEnabled();
bool enableFgColor = m_capabilities & Kopete::Protocol::BaseFgColor || m_capabilities & Kopete::Protocol::RichFgColor;
bool enableBGColor = m_capabilities & Kopete::Protocol::BaseBgColor || m_capabilities & Kopete::Protocol::RichBgColor;
bool activateAlignment = buttonsEnabled && ( m_capabilities & Kopete::Protocol::Alignment );
bool activateFont = m_capabilities & Kopete::Protocol::BaseFont || m_capabilities & Kopete::Protocol::RichFont;
bool activateBFormat = m_capabilities & Kopete::Protocol::BaseBFormatting || m_capabilities & Kopete::Protocol::RichBFormatting;
bool activateUFormat = m_capabilities & Kopete::Protocol::BaseUFormatting || m_capabilities & Kopete::Protocol::RichUFormatting;
bool activateIFormat = m_capabilities & Kopete::Protocol::BaseIFormatting || m_capabilities & Kopete::Protocol::RichIFormatting;
actionFgColor->setEnabled( buttonsEnabled && enableFgColor );
actionBgColor->setEnabled( buttonsEnabled && enableBGColor );
action_font->setEnabled( buttonsEnabled && activateFont );
action_font_size->setEnabled( buttonsEnabled && activateFont );
action_bold->setEnabled( buttonsEnabled && activateBFormat );
action_italic->setEnabled( buttonsEnabled && activateIFormat );
action_underline->setEnabled( buttonsEnabled && activateUFormat );
action_align_left->setEnabled( activateAlignment );
action_align_center->setEnabled( activateAlignment );
action_align_right->setEnabled( activateAlignment );
action_align_justify->setEnabled( activateAlignment );
}
void KopeteRichTextEditPart::updateCharFmt()
{
action_bold->setChecked( editor->bold() );
action_italic->setChecked( editor->italic() );
action_underline->setChecked( editor->underline() );
}
void KopeteRichTextEditPart::clear()
{
editor->setText( TQString() );
setFont( mFont );
setFgColor( mFgColor );
if( m_capabilities & Kopete::Protocol::BaseBFormatting || m_capabilities & Kopete::Protocol::RichBFormatting )
{
editor->setBold( action_bold->isChecked() );
}
if( m_capabilities & Kopete::Protocol::BaseIFormatting || m_capabilities & Kopete::Protocol::RichIFormatting )
{
editor->setItalic( action_italic->isChecked() );
}
if( m_capabilities & Kopete::Protocol::BaseUFormatting || m_capabilities & Kopete::Protocol::RichUFormatting )
{
editor->setUnderline( action_underline->isChecked() );
}
}
void KopeteRichTextEditPart::updateAligment()
{
int align = editor->alignment();
switch ( align )
{
case AlignRight:
action_align_right->setChecked( true );
break;
case AlignCenter:
action_align_center->setChecked( true );
break;
case AlignLeft:
action_align_left->setChecked( true );
break;
case AlignJustify:
action_align_justify->setChecked( true );
break;
default:
break;
}
}
void KopeteRichTextEditPart::updateFont()
{
if ( editor->pointSize() > 0 )
action_font_size->setFontSize( editor->pointSize() );
action_font->setFont( editor->family() );
}
void KopeteRichTextEditPart::readConfig()
{
// Don't update config untill we read whole config first
m_configWriteLock = true;
TDEConfig *config = TDEGlobal::config();
config->setGroup("RichTextEditor");
TQColor tmpColor = TDEGlobalSettings::textColor();
setFgColor( config->readColorEntry("FgColor", &tmpColor ) );
tmpColor = TDEGlobalSettings::baseColor();
setBgColor( config->readColorEntry("BgColor", &tmpColor ) );
TQFont tmpFont = KopetePrefs::prefs()->fontFace();
setFont( config->readFontEntry("Font", &tmpFont ) );
int tmp = TDEGlobalSettings::generalFont().pixelSize();
setFontSize( config->readNumEntry( "FontSize", tmp ) );
action_bold->setChecked( config->readBoolEntry( "FontBold" ) );
action_italic->setChecked( config->readBoolEntry( "FontItalic" ) );
action_underline->setChecked( config->readBoolEntry( "FontUnderline" ) );
switch( config->readNumEntry( "EditAlignment", AlignLeft ) )
{
case AlignLeft:
action_align_left->activate();
break;
case AlignCenter:
action_align_center->activate();
break;
case AlignRight:
action_align_right->activate();
break;
case AlignJustify:
action_align_justify->activate();
break;
}
m_configWriteLock = false;
}
void KopeteRichTextEditPart::writeConfig()
{
// If true we're still reading the conf write now, so don't write.
if( m_configWriteLock ) return;
TDEConfig *config = TDEGlobal::config();
config->setGroup("RichTextEditor");
config->writeEntry("Font", mFont );
config->writeEntry("FontSize", mFont.pointSize() );
config->writeEntry("FontBold", mFont.bold() );
config->writeEntry("FontItalic", mFont.italic() );
config->writeEntry("FontUnderline", mFont.underline() );
config->writeEntry("BgColor", mBgColor );
config->writeEntry("FgColor", mFgColor );
config->writeEntry("EditAlignment", editor->alignment() );
config->sync();
}
void KopeteRichTextEditPart::setFgColor()
{
TQColor col=editor->color();
int s = KColorDialog::getColor( col, TDEGlobalSettings::textColor() , editor );
if(!col.isValid())
col= TDEGlobalSettings::textColor() ;
if ( s != TQDialog::Accepted )
return;
setFgColor( col );
writeConfig();
}
void KopeteRichTextEditPart::setFgColor( const TQColor &newColor )
{
mFgColor = newColor;
if( !(m_capabilities & Kopete::Protocol::RichColor) )
{
TQPalette pal = editor->palette();
pal.setColor(TQPalette::Active, TQColorGroup::Text, mFgColor );
pal.setColor(TQPalette::Inactive, TQColorGroup::Text, mFgColor );
if ( pal == TQApplication::palette( editor ) )
editor->unsetPalette();
else
editor->setPalette(pal);
}
editor->setColor( mFgColor );
}
TQColor KopeteRichTextEditPart::fgColor()
{
if( mFgColor == TDEGlobalSettings::textColor())
return TQColor();
return mFgColor;
}
void KopeteRichTextEditPart::setBgColor()
{
TQColor col=mBgColor;
int s = KColorDialog::getColor( col, TDEGlobalSettings::baseColor(), editor );
if(!col.isValid())
{
col=TDEGlobalSettings::baseColor();
}
if ( s != TQDialog::Accepted )
return;
setBgColor( col );
writeConfig();
}
void KopeteRichTextEditPart::setBgColor( const TQColor &newColor )
{
mBgColor = newColor;
TQPalette pal = editor->palette();
pal.setColor(TQPalette::Active, TQColorGroup::Base, mBgColor );
pal.setColor(TQPalette::Inactive, TQColorGroup::Base, mBgColor );
pal.setColor(TQPalette::Disabled, TQColorGroup::Base, mBgColor );
if ( pal == TQApplication::palette( editor ) )
editor->unsetPalette();
else
editor->setPalette(pal);
}
TQColor KopeteRichTextEditPart::bgColor()
{
if( mBgColor == TDEGlobalSettings::baseColor())
return TQColor();
return mBgColor;
}
void KopeteRichTextEditPart::setFontSize( int size )
{
mFont.setPointSize( size );
if( m_capabilities & Kopete::Protocol::RichFont )
editor->setPointSize( size );
else if( m_capabilities & Kopete::Protocol::BaseFont)
editor->setFont( mFont );
writeConfig();
}
void KopeteRichTextEditPart::setFont()
{
TDEFontDialog::getFont(mFont, false, editor);
setFont(mFont);
writeConfig();
}
void KopeteRichTextEditPart::setFont( const TQFont &newFont )
{
mFont = newFont;
editor->setFont(mFont);
updateFont();
}
void KopeteRichTextEditPart::setFont( const TQString &newFont )
{
mFont.setFamily( newFont );
if( m_capabilities & Kopete::Protocol::RichFont)
editor->setFamily( newFont );
else if( m_capabilities & Kopete::Protocol::BaseFont)
editor->setFont( mFont );
updateFont();
writeConfig();
}
void KopeteRichTextEditPart::setBold( bool b )
{
mFont.setBold(b);
if( m_capabilities & Kopete::Protocol::RichBFormatting || m_capabilities & Kopete::Protocol::BaseBFormatting )
{
if( m_richTextEnabled )
editor->setBold(b);
else
editor->setFont(mFont);
}
writeConfig();
}
void KopeteRichTextEditPart::setItalic( bool b )
{
mFont.setItalic( b );
if( m_capabilities & Kopete::Protocol::RichIFormatting || m_capabilities & Kopete::Protocol::BaseIFormatting )
{
if(m_richTextEnabled)
editor->setItalic(b);
else
editor->setFont(mFont);
}
writeConfig();
}
void KopeteRichTextEditPart::setUnderline( bool b )
{
mFont.setUnderline( b );
if( m_capabilities & Kopete::Protocol::RichUFormatting || m_capabilities & Kopete::Protocol::BaseUFormatting )
{
if(m_richTextEnabled)
editor->setUnderline(b);
else
editor->setFont(mFont);
}
writeConfig();
}
void KopeteRichTextEditPart::setAlignLeft( bool yes )
{
if ( yes )
editor->setAlignment( AlignLeft );
writeConfig();
}
void KopeteRichTextEditPart::setAlignRight( bool yes )
{
if ( yes )
editor->setAlignment( AlignRight );
writeConfig();
}
void KopeteRichTextEditPart::setAlignCenter( bool yes )
{
if ( yes )
editor->setAlignment( AlignCenter );
writeConfig();
}
void KopeteRichTextEditPart::setAlignJustify( bool yes )
{
if ( yes )
editor->setAlignment( AlignJustify );
writeConfig();
}
TQString KopeteRichTextEditPart::text( TQt::TextFormat fmt ) const
{
if( fmt == editor->textFormat() || fmt != TQt::PlainText )
return editor->text();
else
return editor->cursor()->document()->plainText();
}