summaryrefslogtreecommitdiffstats
path: root/kregexpeditor/dragaccepter.cpp
diff options
context:
space:
mode:
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
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /kregexpeditor/dragaccepter.cpp
downloadtdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz
tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.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/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kregexpeditor/dragaccepter.cpp')
-rw-r--r--kregexpeditor/dragaccepter.cpp139
1 files changed, 139 insertions, 0 deletions
diff --git a/kregexpeditor/dragaccepter.cpp b/kregexpeditor/dragaccepter.cpp
new file mode 100644
index 0000000..0198e58
--- /dev/null
+++ b/kregexpeditor/dragaccepter.cpp
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ **/
+#include "dragaccepter.h"
+#include "concwidget.h"
+
+#include <qpainter.h>
+
+DragAccepter::DragAccepter(RegExpEditorWindow* editorWindow, RegExpWidget *parent,
+ const char *name)
+ : RegExpWidget(editorWindow, parent, name == 0 ? "dragaccepter" : name ),
+ _drawLine( false )
+{
+ setAcceptDrops(TRUE);
+}
+
+QSize DragAccepter::sizeHint() const
+{
+ return QSize(10,10);
+}
+
+void DragAccepter::paintEvent(QPaintEvent *e)
+{
+ QPainter painter(this);
+ drawPossibleSelection( painter, size() );
+
+ if ( _drawLine )
+ painter.drawLine( 0, height()/2, width(), height()/2 );
+
+ RegExpWidget::paintEvent(e);
+}
+
+void DragAccepter::mousePressEvent ( QMouseEvent* event )
+{
+ if ( event->button() == RightButton ) {
+ _editorWindow->showRMBMenu( _editorWindow->hasSelection() );
+ }
+ else {
+ RegExpWidget::mousePressEvent( event );
+ }
+}
+
+void DragAccepter::mouseReleaseEvent( QMouseEvent* event )
+{
+ if ( _editorWindow->isPasteing() && event->button() == LeftButton ) {
+ RegExp* regexp = _editorWindow->pasteData();
+
+ RegExpWidget *newElm = WidgetFactory::createWidget( regexp, _editorWindow, 0 );
+ if ( newElm ) {
+ ConcWidget* elm;
+ if (! (elm = dynamic_cast<ConcWidget*>( newElm ) ) ) {
+ elm = new ConcWidget( _editorWindow, newElm, 0 );
+ }
+
+ Q_ASSERT( elm );
+
+ RegExpWidget *w = dynamic_cast<RegExpWidget*>(parent());
+ if (w)
+ w->addNewConcChild(this, elm);
+ _editorWindow->updateContent( this );
+ _editorWindow->clearSelection( true );
+ }
+ }
+ else if ( _editorWindow->isInserting() && event->button() == LeftButton ) {
+ if ( WidgetFactory::isContainer( _editorWindow->insertType() ) &&
+ _editorWindow->pointSelected( mapToGlobal( event->pos() ) ) ) {
+ RegExpWidget::mouseReleaseEvent( event );
+ }
+ else {
+ RegExpWidget *child = WidgetFactory::createWidget( _editorWindow,
+ dynamic_cast<QWidget*>(parent()),
+ _editorWindow->insertType() );
+ if ( child ) {
+ RegExpWidget *w = dynamic_cast<RegExpWidget*>(parent());
+ if (w)
+ w->addNewChild(this, child);
+ _editorWindow->updateContent( child );
+ child->setFocus();
+ _editorWindow->clearSelection( true );
+ }
+ }
+ }
+ _editorWindow->slotEndActions();
+}
+
+
+void DragAccepter::dragEnterEvent(QDragEnterEvent *event)
+{
+ bool selfDrag = ( event->source() && event->source()->topLevelWidget() == topLevelWidget() && _isSelected );
+ event->accept(RegExpWidgetDrag::canDecode( event ) && !selfDrag );
+}
+
+void DragAccepter::dropEvent(QDropEvent *event)
+{
+ // The widget will be reparent afterward or part of it will, so no need to give
+ // it a parent here.
+ RegExpWidget *newElm = RegExpWidgetDrag::decode( event, _editorWindow, 0 );
+ ConcWidget* elm;
+ if ( !(elm = dynamic_cast<ConcWidget*>( newElm ) ) ) {
+ elm = new ConcWidget( _editorWindow, newElm, 0 );
+ }
+
+ Q_ASSERT( elm );
+
+ RegExpWidget *rew = dynamic_cast<RegExpWidget*>(parent());
+ if (rew)
+ rew->addNewConcChild(this, elm);
+ QWidget *w = dynamic_cast<QWidget*>(parent());
+ if (w)
+ w->update();
+ _editorWindow->updateContent( this );
+
+ bool selfDrag = ( event->source() && event->source()->topLevelWidget() == topLevelWidget() );
+ if ( ! selfDrag )
+ _editorWindow->clearSelection( true );
+ else {
+ // selection should not be cleared here, since we might want to delete it.
+ }
+ event->accept();
+}
+
+RegExp* DragAccepter::regExp() const
+{
+ return 0;
+}