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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2011 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#include "frontend/display/cplainwritedisplay.h"
#include <QSharedPointer>
#include <QDragEnterEvent>
#include <QDragMoveEvent>
#include <QDropEvent>
#include <QMenu>
#include "backend/keys/cswordkey.h"
#include "frontend/cdragdrop.h"
#include "frontend/displaywindow/btactioncollection.h"
#include "frontend/displaywindow/cdisplaywindow.h"
#include "frontend/displaywindow/cwritewindow.h"
CPlainWriteDisplay::CPlainWriteDisplay(CWriteWindow* parentWindow, QWidget* parent) : QTextEdit(parentWindow ? parentWindow : parent), CWriteDisplay(parentWindow) {
setAcceptRichText(false);
setAcceptDrops(true);
viewport()->setAcceptDrops(true);
connect(this, SIGNAL(textChanged()),
connectionsProxy(), SLOT(emitTextChanged()));
}
/** Reimplementation. */
void CPlainWriteDisplay::selectAll() {
QTextEdit::selectAll();
}
void CPlainWriteDisplay::setText( const QString& newText ) {
//make sure the text has been converted to show \n instead of <br/>
QString text = newText;
// text.replace("\n<br /><!-- BT newline -->\n", "\n");
text.replace("<br />", "\n"); //inserted by BT or the Qt textedit widget
QTextEdit::setText(text);
}
bool CPlainWriteDisplay::hasSelection() {
/// \todo test this
return textCursor().hasSelection();
}
QWidget *CPlainWriteDisplay::view() {
return this;
}
const QString CPlainWriteDisplay::text( const CDisplay::TextType /*format*/, const CDisplay::TextPart /*part*/) {
return QString::null;
}
/** Sets the current status of the edit widget. */
void CPlainWriteDisplay::setModified( const bool modified ) {
document()->setModified(modified);
}
/** Reimplementation. */
bool CPlainWriteDisplay::isModified() const {
return document()->isModified();
}
/** Returns the text of this edit widget. */
const QString CPlainWriteDisplay::plainText() {
QString ret = QTextEdit::toPlainText();
//in plain text mode the text just contains newlines, convert them into <br/> before we return the text for display in a HTML widget
ret.replace("\n", "<br />");
return ret;
}
/** Creates the necessary action objects and puts them on the toolbar. */
void CPlainWriteDisplay::setupToolbar(QToolBar*, BtActionCollection*) {}
/** Reimplementation to insert the text of a dragged reference into the edit view. */
void CPlainWriteDisplay::dragEnterEvent( QDragEnterEvent* e ) {
//if (CDragDropMgr::canDecode(e)) {
if (e->mimeData()->hasFormat("BibleTime/Bookmark") || e->mimeData()->hasFormat("text/plain")) {
e->acceptProposedAction();
}
else {
//e->accept(false);
e->ignore();
}
}
/** Reimplementation to insert the text of a dragged reference into the edit view. */
void CPlainWriteDisplay::dragMoveEvent( QDragMoveEvent* e ) {
if (e->mimeData()->hasFormat("BibleTime/Bookmark") || e->mimeData()->hasFormat("text/plain")) {
//placeCursor(e->pos());
setTextCursor(cursorForPosition(e->pos()));
ensureCursorVisible();
e->acceptProposedAction();
}
else {
//e->accept(false);
e->ignore();
}
}
/** Reimplementation to manage drops of our drag and drop objects. */
void CPlainWriteDisplay::dropEvent( QDropEvent* e ) {
const BTMimeData* mimedata = qobject_cast<const BTMimeData*>(e->mimeData());
if ( mimedata && mimedata->hasFormat("BibleTime/Bookmark") ) {
e->acceptProposedAction();
BTMimeData::ItemList items = mimedata->bookmarks();
BTMimeData::ItemList::iterator it;
for (it = items.begin(); it != items.end(); ++it) {
CSwordModuleInfo *module = CSwordBackend::instance()->findModuleByName((*it).module());
QSharedPointer<CSwordKey> key( CSwordKey::createInstance(module) );
key->setKey((*it).key());
QString moduleText = key->strippedText();
const QString text = QString::fromLatin1("%1\n(%2, %3)\n").arg(moduleText).arg((*it).key()).arg((*it).module());
setTextCursor(cursorForPosition(e->pos()));
textCursor().insertText( text );
}
}
else if ( e->mimeData()->hasFormat("text/plain")) {
e->acceptProposedAction();
setTextCursor(cursorForPosition(e->pos()));
textCursor().insertText( e->mimeData()->text() );
}
}
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