kmcomposereditor.cpp

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#include "kmcomposereditor.h"
#include "editor/kmcomposewin.h"
#include "kmcommands.h"
#include "util.h"
#include "widgets/kactionmenuchangecase.h"
#include "messagecore/settings/globalsettings.h"

#include <KPIMTextEdit/EMailQuoteHighlighter>

#include <KAction>
#include <KActionCollection>
#include <KLocalizedString>
#include <KMenu>
#include <KActionMenu>
#include <KToggleAction>

#include <Sonnet/ConfigDialog>

#include "kmkernel.h"
#include "foldercollection.h"
#include <QCheckBox>
#include <QTextCodec>
#include <QtCore/QMimeData>

using namespace MailCommon;

KMComposerEditor::KMComposerEditor( KMComposeWin *win,QWidget *parent)
    : MessageComposer::KMeditor(parent, QLatin1String("kmail2rc") ),mComposerWin(win)
{
    setAutocorrection(KMKernel::self()->composerAutoCorrection());
}

KMComposerEditor::~KMComposerEditor()
{
}

void KMComposerEditor::createActions( KActionCollection *actionCollection )
{
    KMeditor::createActions( actionCollection );

    KAction *pasteQuotation = new KAction( i18n("Pa&ste as Quotation"), this );
    actionCollection->addAction(QLatin1String("paste_quoted"), pasteQuotation );
    pasteQuotation->setShortcut(QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_O));
    connect( pasteQuotation, SIGNAL(triggered(bool)), this, SLOT(slotPasteAsQuotation()) );

    KAction *addQuoteChars = new KAction( i18n("Add &Quote Characters"), this );
    actionCollection->addAction( QLatin1String("tools_quote"), addQuoteChars );
    connect( addQuoteChars, SIGNAL(triggered(bool)), this, SLOT(slotAddQuotes()) );

    KAction *remQuoteChars = new KAction( i18n("Re&move Quote Characters"), this );
    actionCollection->addAction( QLatin1String("tools_unquote"), remQuoteChars );
    connect (remQuoteChars, SIGNAL(triggered(bool)), this, SLOT(slotRemoveQuotes()) );

    KAction *pasteWithoutFormatting = new KAction( i18n("Paste Without Formatting"), this );
    actionCollection->addAction( QLatin1String("paste_without_formatting"), pasteWithoutFormatting );
    pasteWithoutFormatting->setShortcut(QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_V));
    connect (pasteWithoutFormatting, SIGNAL(triggered(bool)), this, SLOT(slotPasteWithoutFormatting()) );
}

void KMComposerEditor::setHighlighterColors(KPIMTextEdit::EMailQuoteHighlighter * highlighter)
{
    QColor color1 = KMail::Util::quoteL1Color();
    QColor color2 = KMail::Util::quoteL2Color();
    QColor color3 = KMail::Util::quoteL3Color();
    QColor misspelled = KMail::Util::misspelledColor();

    if ( !MessageCore::GlobalSettings::self()->useDefaultColors() ) {
        color1 = MessageCore::GlobalSettings::self()->quotedText1();
        color2 = MessageCore::GlobalSettings::self()->quotedText2();
        color3 = MessageCore::GlobalSettings::self()->quotedText3();
        misspelled = MessageCore::GlobalSettings::self()->misspelledColor();
    }

    highlighter->setQuoteColor( Qt::black /* ignored anyway */,
                                color1, color2, color3, misspelled );
}

QString KMComposerEditor::smartQuote( const QString & msg )
{
    return mComposerWin->smartQuote( msg );
}

void KMComposerEditor::replaceUnknownChars( const QTextCodec *codec )
{
    QTextCursor cursor( document() );
    cursor.beginEditBlock();
    while ( !cursor.atEnd() ) {
        cursor.movePosition( QTextCursor::NextCharacter, QTextCursor::KeepAnchor );
        const QChar cur = cursor.selectedText().at( 0 );
        if ( codec->canEncode( cur ) ) {
            cursor.clearSelection();
        } else {
            cursor.insertText( QLatin1String("?") );
        }
    }
    cursor.endEditBlock();
}

bool KMComposerEditor::canInsertFromMimeData( const QMimeData *source ) const
{
    if ( source->hasImage() && source->hasFormat( QLatin1String("image/png") ) )
        return true;
    if ( source->hasFormat( QLatin1String("text/x-kmail-textsnippet") ) )
        return true;
    if ( source->hasUrls() )
        return true;

    return KPIMTextEdit::TextEdit::canInsertFromMimeData( source );
}

void KMComposerEditor::insertFromMimeData( const QMimeData *source )
{
    if ( source->hasFormat( QLatin1String("text/x-kmail-textsnippet") ) ) {
        emit insertSnippet();
        return;
    }

    if ( !mComposerWin->insertFromMimeData( source, false ) )
        KPIMTextEdit::TextEdit::insertFromMimeData( source );
}

void KMComposerEditor::showSpellConfigDialog( const QString & configFileName )
{
    KConfig config( configFileName );
    Sonnet::ConfigDialog dialog( &config, this );
    if ( !spellCheckingLanguage().isEmpty() ) {
        dialog.setLanguage( spellCheckingLanguage() );
    }
    // Hackish way to hide the "Enable spell check by default" checkbox
    // Our highlighter ignores this setting, so we should not expose its UI
    QCheckBox *enabledByDefaultCB = dialog.findChild<QCheckBox *>( QLatin1String("m_checkerEnabledByDefaultCB") );
    if ( enabledByDefaultCB ) {
        enabledByDefaultCB->hide();
    } else {
        kWarning() << "Could not find any checkbox named 'm_checkerEnabledByDefaultCB'. Sonnet::ConfigDialog must have changed!";
    }
    if ( dialog.exec() ) {
        setSpellCheckingLanguage( dialog.language() );
    }
}

void KMComposerEditor::mousePopupMenuImplementation(const QPoint& pos)
{
    QMenu *popup = mousePopupMenu();
    if ( popup ) {
        QTextCursor cursor = textCursor();
        if (cursor.hasSelection()) {
            popup->addSeparator();
            popup->addAction(mComposerWin->changeCaseMenu());
        }
        popup->addSeparator();
        popup->addAction(mComposerWin->translateAction());
        popup->addAction(mComposerWin->generateShortenUrlAction());
        aboutToShowContextMenu(popup);
        popup->exec( pos );
        delete popup;
    }
}