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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /knotes/knoteedit.cpp
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'knotes/knoteedit.cpp')
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diff --git a/knotes/knoteedit.cpp b/knotes/knoteedit.cpp
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+/*******************************************************************
+ KNotes -- Notes for the KDE project
+
+ Copyright (c) 1997-2005, The KNotes Developers
+
+ 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.
+
+ 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.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*******************************************************************/
+
+#include <qdragobject.h>
+#include <qfont.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <kaction.h>
+#include <kurldrag.h>
+#include <kstdaction.h>
+#include <kcolordialog.h>
+
+#include "knoteedit.h"
+
+static const short SEP = 5;
+static const short ICON_SIZE = 10;
+
+
+KNoteEdit::KNoteEdit( KActionCollection *actions, QWidget *parent, const char *name )
+ : KTextEdit( parent, name )
+{
+ setAcceptDrops( true );
+ setWordWrap( WidgetWidth );
+ setWrapPolicy( AtWhiteSpace );
+ setLinkUnderline( true );
+
+ // create the actions for the RMB menu
+ KAction* undo = KStdAction::undo( this, SLOT(undo()), actions );
+ KAction* redo = KStdAction::redo( this, SLOT(redo()), actions );
+ undo->setEnabled( isUndoAvailable() );
+ redo->setEnabled( isRedoAvailable() );
+
+ m_cut = KStdAction::cut( this, SLOT(cut()), actions );
+ m_copy = KStdAction::copy( this, SLOT(copy()), actions );
+ m_paste = KStdAction::paste( this, SLOT(paste()), actions );
+
+ m_cut->setEnabled( false );
+ m_copy->setEnabled( false );
+ m_paste->setEnabled( true );
+
+ connect( this, SIGNAL(undoAvailable(bool)), undo, SLOT(setEnabled(bool)) );
+ connect( this, SIGNAL(redoAvailable(bool)), redo, SLOT(setEnabled(bool)) );
+
+ connect( this, SIGNAL(copyAvailable(bool)), m_cut, SLOT(setEnabled(bool)) );
+ connect( this, SIGNAL(copyAvailable(bool)), m_copy, SLOT(setEnabled(bool)) );
+
+ new KAction( KStdGuiItem::clear(), 0, this, SLOT(clear()), actions, "edit_clear" );
+ KStdAction::selectAll( this, SLOT(selectAll()), actions );
+
+ // create the actions modifying the text format
+ m_textBold = new KToggleAction( i18n("Bold"), "text_bold", CTRL + Key_B, 0, 0,
+ actions, "format_bold" );
+ m_textItalic = new KToggleAction( i18n("Italic"), "text_italic", CTRL + Key_I, 0, 0,
+ actions, "format_italic" );
+ m_textUnderline = new KToggleAction( i18n("Underline"), "text_under", CTRL + Key_U, 0, 0,
+ actions, "format_underline" );
+ m_textStrikeOut = new KToggleAction( i18n("Strike Out"), "text_strike", CTRL + Key_S, 0, 0,
+ actions, "format_strikeout" );
+
+ connect( m_textBold, SIGNAL(toggled(bool)), SLOT(setBold(bool)) );
+ connect( m_textItalic, SIGNAL(toggled(bool)), SLOT(setItalic(bool)) );
+ connect( m_textUnderline, SIGNAL(toggled(bool)), SLOT(setUnderline(bool)) );
+ connect( m_textStrikeOut, SIGNAL(toggled(bool)), SLOT(textStrikeOut(bool)) );
+
+ m_textAlignLeft = new KToggleAction( i18n("Align Left"), "text_left", ALT + Key_L,
+ this, SLOT(textAlignLeft()),
+ actions, "format_alignleft" );
+ m_textAlignLeft->setChecked( true ); // just a dummy, will be updated later
+ m_textAlignCenter = new KToggleAction( i18n("Align Center"), "text_center", ALT + Key_C,
+ this, SLOT(textAlignCenter()),
+ actions, "format_aligncenter" );
+ m_textAlignRight = new KToggleAction( i18n("Align Right"), "text_right", ALT + Key_R,
+ this, SLOT(textAlignRight()),
+ actions, "format_alignright" );
+ m_textAlignBlock = new KToggleAction( i18n("Align Block"), "text_block", ALT + Key_B,
+ this, SLOT(textAlignBlock()),
+ actions, "format_alignblock" );
+
+ m_textAlignLeft->setExclusiveGroup( "align" );
+ m_textAlignCenter->setExclusiveGroup( "align" );
+ m_textAlignRight->setExclusiveGroup( "align" );
+ m_textAlignBlock->setExclusiveGroup( "align" );
+
+ m_textList = new KToggleAction( i18n("List"), "enum_list", 0,
+ this, SLOT(textList()),
+ actions, "format_list" );
+
+ m_textList->setExclusiveGroup( "style" );
+
+ m_textSuper = new KToggleAction( i18n("Superscript"), "text_super", 0,
+ this, SLOT(textSuperScript()),
+ actions, "format_super" );
+ m_textSub = new KToggleAction( i18n("Subscript"), "text_sub", 0,
+ this, SLOT(textSubScript()),
+ actions, "format_sub" );
+
+ m_textSuper->setExclusiveGroup( "valign" );
+ m_textSub->setExclusiveGroup( "valign" );
+
+// There is no easy possibility to implement text indenting with QTextEdit
+//
+// m_textIncreaseIndent = new KAction( i18n("Increase Indent"), "format_increaseindent", 0,
+// this, SLOT(textIncreaseIndent()),
+// actions, "format_increaseindent" );
+//
+// m_textDecreaseIndent = new KAction( i18n("Decrease Indent"), "format_decreaseindent", 0,
+// this, SLOT(textDecreaseIndent()),
+// actions, "format_decreaseindent" );
+
+ QPixmap pix( ICON_SIZE, ICON_SIZE );
+ pix.fill( black ); // just a dummy, gets updated before widget is shown
+ m_textColor = new KAction( i18n("Text Color..."), pix, 0, this,
+ SLOT(textColor()), actions, "format_color" );
+
+ m_textFont = new KFontAction( i18n("Text Font"), "text", KKey(),
+ actions, "format_font" );
+ connect( m_textFont, SIGNAL(activated( const QString & )),
+ this, SLOT(setFamily( const QString & )) );
+
+ m_textSize = new KFontSizeAction( i18n("Text Size"), KKey(),
+ actions, "format_size" );
+ connect( m_textSize, SIGNAL(fontSizeChanged( int )),
+ this, SLOT(setPointSize( int )) );
+
+ // QTextEdit connections
+ connect( this, SIGNAL(returnPressed()), SLOT(slotReturnPressed()) );
+ connect( this, SIGNAL(currentFontChanged( const QFont & )),
+ this, SLOT(fontChanged( const QFont & )) );
+ connect( this, SIGNAL(currentColorChanged( const QColor & )),
+ this, SLOT(colorChanged( const QColor & )) );
+ connect( this, SIGNAL(currentAlignmentChanged( int )),
+ this, SLOT(alignmentChanged( int )) );
+ connect( this, SIGNAL(currentVerticalAlignmentChanged( VerticalAlignment )),
+ this, SLOT(verticalAlignmentChanged( VerticalAlignment )) );
+}
+
+KNoteEdit::~KNoteEdit()
+{
+}
+
+void KNoteEdit::setText( const QString& text )
+{
+ // to update the font and font size combo box - QTextEdit stopped
+ // emitting the currentFontChanged signal with the new optimizations
+ KTextEdit::setText( text );
+ fontChanged( currentFont() );
+}
+
+void KNoteEdit::setTextFont( const QFont& font )
+{
+ if ( textFormat() == PlainText )
+ setFont( font );
+ else
+ setCurrentFont( font );
+}
+
+void KNoteEdit::setTextColor( const QColor& color )
+{
+ setColor( color );
+ colorChanged( color );
+}
+
+void KNoteEdit::setTabStop( int tabs )
+{
+ QFontMetrics fm( font() );
+ setTabStopWidth( fm.width( 'x' ) * tabs );
+}
+
+void KNoteEdit::setAutoIndentMode( bool newmode )
+{
+ m_autoIndentMode = newmode;
+}
+
+
+/** public slots **/
+
+void KNoteEdit::setTextFormat( TextFormat f )
+{
+ if ( f == textFormat() )
+ return;
+
+ if ( f == RichText )
+ {
+ QString t = text();
+ KTextEdit::setTextFormat( f );
+
+ // if the note contains html/xml source try to display it, otherwise
+ // get the modified text again and set it to preserve newlines
+ if ( QStyleSheet::mightBeRichText( t ) )
+ setText( t );
+ else
+ setText( text() );
+
+ enableRichTextActions();
+ }
+ else
+ {
+ KTextEdit::setTextFormat( f );
+ QString t = text();
+ setText( t );
+
+ disableRichTextActions();
+ }
+}
+
+void KNoteEdit::textStrikeOut( bool s )
+{
+ // QTextEdit does not support stroke out text (no saving,
+ // no changing of more than one selected character)
+ QFont font;
+
+ if ( !hasSelectedText() )
+ {
+ font = currentFont();
+ font.setStrikeOut( s );
+ setCurrentFont( font );
+ }
+ else
+ {
+ int pFrom, pTo, iFrom, iTo, iF, iT;
+ int cp, ci;
+
+ getSelection( &pFrom, &iFrom, &pTo, &iTo );
+ getCursorPosition( &cp, &ci );
+
+ for ( int p = pFrom; p <= pTo; p++ )
+ {
+ iF = 0;
+ iT = paragraphLength( p );
+
+ if ( p == pFrom )
+ iF = iFrom;
+
+ if ( p == pTo )
+ iT = iTo;
+
+ for ( int i = iF; i < iT; i++ )
+ {
+ setCursorPosition( p, i + 1 );
+ setSelection( p, i, p, i + 1 );
+ font = currentFont();
+ font.setStrikeOut( s );
+ setCurrentFont( font );
+ }
+ }
+
+ setSelection( pFrom, iFrom, pTo, iTo );
+ setCursorPosition( cp, ci );
+ }
+}
+
+void KNoteEdit::textColor()
+{
+ QColor c = color();
+ int ret = KColorDialog::getColor( c, this );
+ if ( ret == QDialog::Accepted )
+ setTextColor( c );
+}
+
+void KNoteEdit::textAlignLeft()
+{
+ setAlignment( AlignLeft );
+ m_textAlignLeft->setChecked( true );
+}
+
+void KNoteEdit::textAlignCenter()
+{
+ setAlignment( AlignCenter );
+ m_textAlignCenter->setChecked( true );
+}
+
+void KNoteEdit::textAlignRight()
+{
+ setAlignment( AlignRight );
+ m_textAlignRight->setChecked( true );
+}
+
+void KNoteEdit::textAlignBlock()
+{
+ setAlignment( AlignJustify );
+ m_textAlignBlock->setChecked( true );
+}
+
+void KNoteEdit::textList()
+{
+ if ( m_textList->isChecked() )
+ setParagType( QStyleSheetItem::DisplayListItem, QStyleSheetItem::ListDisc );
+ else
+ setParagType( QStyleSheetItem::DisplayBlock, QStyleSheetItem::ListDisc );
+}
+
+void KNoteEdit::textSuperScript()
+{
+ if ( m_textSuper->isChecked() )
+ setVerticalAlignment( AlignSuperScript );
+ else
+ setVerticalAlignment( AlignNormal );
+}
+
+void KNoteEdit::textSubScript()
+{
+ if ( m_textSub->isChecked() )
+ setVerticalAlignment( AlignSubScript );
+ else
+ setVerticalAlignment( AlignNormal );
+}
+
+//void KNoteEdit::textIncreaseIndent()
+//{
+//}
+
+//void KNoteEdit::textDecreaseIndent()
+//{
+//}
+
+
+/** protected methods **/
+
+void KNoteEdit::contentsDragEnterEvent( QDragEnterEvent *e )
+{
+ if ( KURLDrag::canDecode( e ) )
+ e->accept();
+ else
+ KTextEdit::contentsDragEnterEvent( e );
+}
+
+void KNoteEdit::contentsDropEvent( QDropEvent *e )
+{
+ KURL::List list;
+
+ if ( KURLDrag::decode( e, list ) )
+ for ( KURL::List::Iterator it = list.begin(); it != list.end(); ++it )
+ {
+ if ( it != list.begin() )
+ insert( ", " );
+
+ insert( (*it).prettyURL() );
+ }
+ else
+ KTextEdit::contentsDropEvent( e );
+}
+
+/** private slots **/
+
+void KNoteEdit::slotReturnPressed()
+{
+ if ( m_autoIndentMode )
+ autoIndent();
+}
+
+void KNoteEdit::fontChanged( const QFont &f )
+{
+ m_textFont->setFont( f.family() );
+ m_textSize->setFontSize( f.pointSize() );
+
+ m_textBold->setChecked( f.bold() );
+ m_textItalic->setChecked( f.italic() );
+ m_textUnderline->setChecked( f.underline() );
+ m_textStrikeOut->setChecked( f.strikeOut() );
+}
+
+void KNoteEdit::colorChanged( const QColor &c )
+{
+ QPixmap pix( ICON_SIZE, ICON_SIZE );
+ pix.fill( c );
+ m_textColor->setIconSet( pix );
+}
+
+void KNoteEdit::alignmentChanged( int a )
+{
+ // TODO: AlignAuto
+ if ( ( a == AlignAuto ) || ( a & AlignLeft ) )
+ m_textAlignLeft->setChecked( true );
+ else if ( ( a & AlignHCenter ) )
+ m_textAlignCenter->setChecked( true );
+ else if ( ( a & AlignRight ) )
+ m_textAlignRight->setChecked( true );
+ else if ( ( a & AlignJustify ) )
+ m_textAlignBlock->setChecked( true );
+}
+
+void KNoteEdit::verticalAlignmentChanged( VerticalAlignment a )
+{
+ if ( a == AlignNormal )
+ {
+ m_textSuper->setChecked( false );
+ m_textSub->setChecked( false );
+ }
+ else if ( a == AlignSuperScript )
+ m_textSuper->setChecked( true );
+ else if ( a == AlignSubScript )
+ m_textSub->setChecked( true );
+}
+
+
+/** private methods **/
+
+void KNoteEdit::autoIndent()
+{
+ int para, index;
+ QString string;
+ getCursorPosition( &para, &index );
+ while ( para > 0 && string.stripWhiteSpace().isEmpty() )
+ string = text( --para );
+
+ if ( string.stripWhiteSpace().isEmpty() )
+ return;
+
+ // This routine returns the whitespace before the first non white space
+ // character in string.
+ // It is assumed that string contains at least one non whitespace character
+ // ie \n \r \t \v \f and space
+ QString indentString;
+
+ int len = string.length();
+ int i = 0;
+ while ( i < len && string.at(i).isSpace() )
+ indentString += string.at( i++ );
+
+ if ( !indentString.isEmpty() )
+ insert( indentString );
+}
+
+void KNoteEdit::emitLinkClicked( const QString &s )
+{
+ kdDebug(5500) << k_funcinfo << s << endl;
+}
+
+void KNoteEdit::enableRichTextActions()
+{
+ m_textColor->setEnabled( true );
+ m_textFont->setEnabled( true );
+ m_textSize->setEnabled( true );
+
+ m_textBold->setEnabled( true );
+ m_textItalic->setEnabled( true );
+ m_textUnderline->setEnabled( true );
+ m_textStrikeOut->setEnabled( true );
+
+ m_textAlignLeft->setEnabled( true );
+ m_textAlignCenter->setEnabled( true );
+ m_textAlignRight->setEnabled( true );
+ m_textAlignBlock->setEnabled( true );
+
+ m_textList->setEnabled( true );
+ m_textSuper->setEnabled( true );
+ m_textSub->setEnabled( true );
+
+// m_textIncreaseIndent->setEnabled( true );
+// m_textDecreaseIndent->setEnabled( true );
+}
+
+void KNoteEdit::disableRichTextActions()
+{
+ m_textColor->setEnabled( false );
+ m_textFont->setEnabled( false );
+ m_textSize->setEnabled( false );
+
+ m_textBold->setEnabled( false );
+ m_textItalic->setEnabled( false );
+ m_textUnderline->setEnabled( false );
+ m_textStrikeOut->setEnabled( false );
+
+ m_textAlignLeft->setEnabled( false );
+ m_textAlignCenter->setEnabled( false );
+ m_textAlignRight->setEnabled( false );
+ m_textAlignBlock->setEnabled( false );
+
+ m_textList->setEnabled( false );
+ m_textSuper->setEnabled( false );
+ m_textSub->setEnabled( false );
+
+// m_textIncreaseIndent->setEnabled( false );
+// m_textDecreaseIndent->setEnabled( false );
+}
+
+#include "knoteedit.moc"