From bd872286e5efeecb971357701b2e6a93c4ea4829 Mon Sep 17 00:00:00 2001
From: Thomas McGuire <mcguire@kde.org>
Date: Mon, 19 May 2008 20:23:16 +0000
Subject: [PATCH] Port KMEditor to KRichText.

You'll need an up-to-date kdelibs for this, but it's not possible to avoid that
this time, sorry.


svn path=/trunk/KDE/kdepim/; revision=809981
---
 kmcomposerui.rc     |  27 ++++----
 kmcomposewin.cpp    | 161 +++++---------------------------------------
 kmcomposewin.h      |  18 +----
 messagecomposer.cpp |   4 +-
 4 files changed, 37 insertions(+), 173 deletions(-)

diff --git a/kmcomposerui.rc b/kmcomposerui.rc
index 82cfbda90..6bac43c1e 100644
--- a/kmcomposerui.rc
+++ b/kmcomposerui.rc
@@ -1,4 +1,4 @@
-<!DOCTYPE kpartgui ><kpartgui version="393" name="kmcomposer" >
+<!DOCTYPE kpartgui ><kpartgui version="395" name="kmcomposer" >
  <MenuBar>
   <Menu noMerge="1" name="file" >
    <text>&amp;Message</text>
@@ -99,18 +99,21 @@
   <Action name="sign_message" />
   <Action name="encrypt_message" />
  </ToolBar>
- <ToolBar noMerge="1" newline="true" hidden="true" enable="0" name="htmlToolBar" ><text>HTML Toolbar</text>
-  <Action name="text_list" />
-  <Action name="text_font" />
-  <Action name="text_size" />
+ <ToolBar noMerge="1" newline="true" hidden="true" enable="0" name="htmlToolBar" iconText="icononly" ><text>HTML Toolbar</text>
+  <Action name="format_list_style" />
+  <Action name="format_font_family" />
+  <Action name="format_font_size" />
   <Action name="format_reset" />
-  <Action name="text_bold" />
-  <Action name="text_italic" />
-  <Action name="text_under" />
-  <Action name="format_color" />
+  <Action name="format_text_bold" />
+  <Action name="format_text_italic" />
+  <Action name="format_text_underline" />
+  <Action name="format_text_strikeout" />
+  <Action name="format_text_foreground_color" />
+  <Action name="format_align_left" />
+  <Action name="format_align_center" />
+  <Action name="format_align_right" />
+  <Action name="format_list_indent_more"/>
+  <Action name="format_list_indent_less"/>
   <Action name="manage_link" />
-  <Action name="align_left" />
-  <Action name="align_center" />
-  <Action name="align_right" />
  </ToolBar>
 </kpartgui>
diff --git a/kmcomposewin.cpp b/kmcomposewin.cpp
index 26766c124..e6f2ea554 100644
--- a/kmcomposewin.cpp
+++ b/kmcomposewin.cpp
@@ -31,7 +31,6 @@
 
 // LIBKDEPIM includes
 #include <libkdepim/kaddrbookexternal.h>
-#include <libkdepim/kmstylelistselectaction.h>
 #include <libkdepim/recentaddresses.h>
 
 using KPIM::RecentAddresses;
@@ -85,8 +84,6 @@ using KPIM::DictionaryComboBox;
 #include <kdebug.h>
 #include <kedittoolbar.h>
 #include <kfiledialog.h>
-#include <kfontaction.h>
-#include <kfontsizeaction.h>
 #include <kinputdialog.h>
 #include <kmenu.h>
 #include <kmimetypetrader.h>
@@ -372,7 +369,7 @@ KMComposeWin::KMComposeWin( KMMessage *aMsg, uint id )
     setMsg( aMsg );
   }
   mRecipientsEditor->setFocus();
-  fontChanged( mEditor->currentFont() ); // set toolbar buttons to correct values
+  mEditor->updateActionStates(); // set toolbar buttons to correct values
 
   mDone = true;
 }
@@ -1108,7 +1105,7 @@ void KMComposeWin::setupActions( void )
   connect( mActLaterMenu, SIGNAL(aboutToShow()), this,
            SLOT(getTransportMenu()) );
 
-  QAction *action = new KAction( KIcon( "document-save" ), i18n("Save as &Draft"), this );
+  KAction *action = new KAction( KIcon( "document-save" ), i18n("Save as &Draft"), this );
   actionCollection()->addAction("save_in_drafts", action );
   connect( action, SIGNAL(triggered(bool) ), SLOT(slotSaveDraft()) );
 
@@ -1228,8 +1225,8 @@ void KMComposeWin::setupActions( void )
   mEncodingAction->setItems( encodings );
   mEncodingAction->setCurrentItem( -1 );
 
-  connect( mEditor, SIGNAL( textModeChanged( KPIM::KMeditor::Mode ) ),
-           this, SLOT( slotTextModeChanged( KPIM::KMeditor::Mode ) ) );
+  connect( mEditor, SIGNAL( textModeChanged( KRichTextEdit::Mode ) ),
+           this, SLOT( slotTextModeChanged( KRichTextEdit::Mode ) ) );
 
   //these are checkable!!!
   markupAction = new KToggleAction( i18n("Formatting (HTML)"), this );
@@ -1373,61 +1370,18 @@ void KMComposeWin::setupActions( void )
       Kleo::stringToCryptoMessageFormat( ident.preferredCryptoMessageFormat() ) ) );
   slotSelectCryptoModule( true );
 
-
-  listAction = new KMStyleListSelectAction( i18n("Select Style"), this );
-  actionCollection()->addAction( "text_list", listAction );
-
-  connect( listAction, SIGNAL( applyStyle(QTextListFormat::Style) ),
-           mEditor, SLOT( slotChangeParagStyle(QTextListFormat::Style) ) );
-  fontAction = new KFontAction(i18n("Select Font"), this);
-  actionCollection()->addAction("text_font", fontAction );
-  connect( fontAction, SIGNAL( triggered( const QString& ) ),
-           mEditor, SLOT( slotFontFamilyChanged( const QString& ) ) );
-  fontSizeAction = new KFontSizeAction(i18n("Select Size"), this);
-  actionCollection()->addAction("text_size", fontSizeAction );
-  connect( fontSizeAction, SIGNAL( fontSizeChanged( int ) ),
-           mEditor, SLOT( slotFontSizeChanged( int ) ) );
-  alignLeftAction = new KToggleAction( KIcon( "format-justify-left" ), i18n("Align Left"), this );
-  alignLeftAction->setIconText( i18n("Left") );
-  actionCollection()->addAction( "align_left", alignLeftAction );
-  connect( alignLeftAction, SIGNAL( triggered(bool) ), SLOT( slotAlignLeft() ) );
-  alignLeftAction->setChecked( true );
-  alignRightAction = new KToggleAction( KIcon( "format-justify-right" ), i18n("Align Right"), this );
-  alignRightAction->setIconText( i18n("Right") );
-  actionCollection()->addAction( "align_right", alignRightAction );
-  connect( alignRightAction, SIGNAL( triggered(bool) ), SLOT( slotAlignRight() ) );
-  alignCenterAction = new KToggleAction( KIcon( "format-justify-center" ), i18n("Align Center"), this );
-  alignCenterAction->setIconText( i18n("Center") );
-  actionCollection()->addAction( "align_center", alignCenterAction );
-  connect( alignCenterAction, SIGNAL( triggered(bool) ), SLOT( slotAlignCenter() ) );
-  textBoldAction = new KToggleAction( KIcon( "format-text-bold" ), i18n("&Bold"), this );
-  actionCollection()->addAction( "text_bold", textBoldAction );
-  connect( textBoldAction, SIGNAL( triggered(bool) ),
-           mEditor, SLOT( slotTextBold(bool) ) );
-  textBoldAction->setShortcut( QKeySequence( Qt::CTRL + Qt::Key_B ) );
-  textItalicAction = new KToggleAction( KIcon( "format-text-italic" ), i18n("&Italic"), this );
-  actionCollection()->addAction( "text_italic", textItalicAction );
-  connect( textItalicAction, SIGNAL( triggered(bool) ),
-           mEditor, SLOT( slotTextItalic(bool) ) );
-  textItalicAction->setShortcut( QKeySequence( Qt::CTRL + Qt::Key_I ) );
-  textUnderAction = new KToggleAction( KIcon( "format-text-underline" ), i18n("&Underline"), this );
-  actionCollection()->addAction( "text_under", textUnderAction );
-  connect( textUnderAction, SIGNAL( triggered(bool) ),
-           mEditor, SLOT( slotTextUnder(bool) ) );
-  textUnderAction->setShortcut( QKeySequence( Qt::CTRL + Qt::Key_U ) );
   actionFormatReset = new KAction( KIcon( "draw-eraser" ), i18n("Reset Font Settings"), this );
   actionFormatReset->setIconText( i18n("Reset Font") );
   actionCollection()->addAction( "format_reset", actionFormatReset );
   connect( actionFormatReset, SIGNAL(triggered(bool) ), SLOT( slotFormatReset() ) );
-  actionFormatColor = new KAction( KIcon( "format-stroke-color" ), i18n("Text Color..."), this );
-  actionFormatColor->setIconText( i18n("Text Color") );
-  actionCollection()->addAction("format_color", actionFormatColor );
-  connect( actionFormatColor, SIGNAL(triggered(bool) ),mEditor, SLOT( slotTextColor() ));
-  actionConfigureLink = new KAction( KIcon( "insert-link" ), i18n("Manage Link..."), this );
-  actionConfigureLink->setIconText( i18nc("Short toolbar text for the \"Manage Link...\" action", "Link") );
-  actionCollection()->addAction( "manage_link", actionConfigureLink );
-  connect( actionConfigureLink, SIGNAL( triggered(bool) ),
-           mEditor, SLOT( slotConfigureLink() ) );
+
+  mEditor->setRichTextSupport( KRichTextWidget::FullTextFormattingSupport |
+                               KRichTextWidget::FullListSupport |
+                               KRichTextWidget::SupportAlignment |
+                               KRichTextWidget::SupportRuleLine |
+                               KRichTextWidget::SupportHyperlinks |
+                               KRichTextWidget::SupportAlignment );
+  mEditor->createActions( actionCollection() );
 
   createGUI( "kmcomposerui.rc" );
   connect( toolBar( "htmlToolBar" )->toggleViewAction(),
@@ -1465,8 +1419,6 @@ void KMComposeWin::setupEditor( void )
   // Font setup
   slotUpdateFont();
 
-  connect( mEditor, SIGNAL( currentFontChanged( const QFont & ) ),
-           this, SLOT( fontChanged( const QFont & ) ) );
   connect( mEditor, SIGNAL( cursorPositionChanged() ),
            this, SLOT( slotCursorPositionChanged() ) );
   slotCursorPositionChanged();
@@ -3847,19 +3799,15 @@ void KMComposeWin::enableHtml()
     toolBar( "htmlToolBar" )->show();
   if ( !markupAction->isChecked() )
     markupAction->setChecked( true );
-  // set buttons in correct position
-  fontChanged( mEditor->currentFont() ); 
+
   mSaveFont = mEditor->currentFont();
-  bool _bold = textBoldAction->isChecked();
-  bool _italic = textItalicAction->isChecked();
-  textBoldAction->setChecked( _bold );
-  textItalicAction->setChecked( _italic );
+  mEditor->updateActionStates();
 }
 
 //-----------------------------------------------------------------------------
 void KMComposeWin::disableHtml()
 {
-  mEditor->switchToPlainText();
+  mEditor->toPlainText();
   slotUpdateFont();
   if ( toolBar( "htmlToolBar" )->isVisible() )
     toolBar( "htmlToolBar" )->hide();
@@ -4182,89 +4130,14 @@ void KMComposeWin::slotSetAlwaysSend( bool bAlways )
   mAlwaysSend = bAlways;
 }
 
-void KMComposeWin::slotAlignLeft()
-{
-  mEditor->slotAlignLeft();
-  alignCenterAction->setChecked( false );
-  alignRightAction->setChecked( false );
-}
-
-void KMComposeWin::slotAlignCenter()
-{
-  mEditor->slotAlignCenter();
-  alignLeftAction->setChecked( false );
-  alignRightAction->setChecked( false );
-}
-
-void KMComposeWin::slotAlignRight()
-{
-  mEditor->setAlignment( Qt::AlignRight );
-  alignLeftAction->setChecked( false );
-  alignCenterAction->setChecked( false );
-}
-
 void KMComposeWin::slotFormatReset()
 {
-  mEditor->setColor( mForeColor );
-  mEditor->setFont( mSaveFont ); // fontChanged is called now
-}
-
-void KMComposeWin::fontChanged( const QFont &f )
-{
-  QFont fontTemp = f;
-  fontTemp.setBold( true );
-  fontTemp.setItalic( true );
-  QFontInfo fontInfo( fontTemp );
-
-  if ( fontInfo.bold() ) {
-    textBoldAction->setChecked( f.bold() );
-    textBoldAction->setEnabled( true ) ;
-  } else {
-    textBoldAction->setEnabled( false );
-  }
-
-  if ( fontInfo.italic() ) {
-    textItalicAction->setChecked( f.italic() );
-    textItalicAction->setEnabled( true );
-  } else {
-    textItalicAction->setEnabled( false );
-  }
-
-  textUnderAction->setChecked( f.underline() );
-
-  fontAction->setFont( f.family() );
-  fontSizeAction->setFontSize( f.pointSize() );
+  mEditor->setTextForegroundColor( mForeColor );
+  mEditor->setFont( mSaveFont );
 }
 
 void KMComposeWin::slotCursorPositionChanged()
 {
-  // Update alignment action states
-  switch ( mEditor->alignment() )
-  {
-    case Qt::AlignLeft :
-      alignLeftAction->setChecked( true );
-      alignCenterAction->setChecked( false );
-      alignRightAction->setChecked( false );
-      break;
-    case Qt::AlignHCenter :
-      alignLeftAction->setChecked( false );
-      alignCenterAction->setChecked( true );
-      alignRightAction->setChecked( false );
-      break;
-    case Qt::AlignRight :
-      alignLeftAction->setChecked( false );
-      alignCenterAction->setChecked( false );
-      alignRightAction->setChecked( true );
-      break;
-  }
-
-  // Update list style action state
-  QTextList *list = mEditor->textCursor().currentList();
-  if ( list )
-    listAction->setCurrentStyle( list->format().style() );
-  else
-    listAction->setCurrentStyle( QTextListFormat::ListStyleUndefined );
-
   // Change Line/Column info in status bar
   int col, line;
   QString temp;
diff --git a/kmcomposewin.h b/kmcomposewin.h
index 8eb862b9d..9c0d7e1f5 100644
--- a/kmcomposewin.h
+++ b/kmcomposewin.h
@@ -29,7 +29,6 @@
 #include <QList>
 #include <QPalette>
 #include <QPointer>
-#include <QTextListFormat>
 
 // KDE includes
 #include <kglobalsettings.h>
@@ -445,7 +444,7 @@ class KMComposeWin : public KMail::Composer
 
     void slotCleanSpace();
     void slotToggleMarkup();
-    void slotTextModeChanged( KPIM::KMeditor::Mode );
+    void slotTextModeChanged( KRichTextEdit::Mode );
     void htmlToolBarVisibilityChanged( bool visible );
     void slotSpellcheckDoneClearStatus();
 
@@ -467,10 +466,6 @@ class KMComposeWin : public KMail::Composer
     void slotAttachFileData( KIO::Job *, const QByteArray & );
     void slotAttachFileResult( KJob * );
 
-    void slotAlignLeft();
-    void slotAlignCenter();
-    void slotAlignRight();
-    void fontChanged( const QFont & );
     void slotCursorPositionChanged();
 
     void slotSpellCheckingStatus( const QString & status );
@@ -742,15 +737,8 @@ class KMComposeWin : public KMail::Composer
     KToggleAction *mWordWrapAction, *mFixedFontAction, *mAutoSpellCheckingAction;
     KToggleAction *mDictionaryAction, *mSnippetAction;
 
-    KPIM::KMStyleListSelectAction *listAction;
-    KFontAction *fontAction;
-    KFontSizeAction *fontSizeAction;
-    KToggleAction *alignLeftAction, *alignCenterAction, *alignRightAction;
-    KToggleAction *textBoldAction, *textItalicAction, *textUnderAction;
-    KToggleAction *plainTextAction, *markupAction;
-    KAction *actionFormatColor, *actionFormatReset;
-    KAction *actionConfigureLink;
-    KAction *mHtmlToolbar;
+    KToggleAction *markupAction;
+    KAction *actionFormatReset;
 
     KSelectAction *mEncodingAction;
     KSelectAction *mCryptoModuleAction;
diff --git a/messagecomposer.cpp b/messagecomposer.cpp
index 792167c25..f4eebfde5 100644
--- a/messagecomposer.cpp
+++ b/messagecomposer.cpp
@@ -470,7 +470,7 @@ void MessageComposer::readFromComposeWin()
   if ( mAutoCharset ) {
     QByteArray charset =
       KMMsgBase::autoDetectCharset( mCharset, KMMessage::preferredCharsets(),
-                                    mComposeWin->mEditor->textOrHTML() );
+                                    mComposeWin->mEditor->textOrHtml() );
     if ( charset.isEmpty() ) {
       KMessageBox::sorry( mComposeWin,
                           i18n( "No suitable encoding could be found for "
@@ -2167,7 +2167,7 @@ QByteArray MessageComposer::breakLinesAndApplyCodec() const
   QString text;
 
   if( mDisableBreaking || mIsRichText || !GlobalSettings::self()->wordWrap() ) {
-    text = mComposeWin->mEditor->textOrHTML();
+    text = mComposeWin->mEditor->textOrHtml();
   } else {
     text = mComposeWin->mEditor->toWrappedPlainText();
   }