summaryrefslogtreecommitdiffstats
path: root/kommander/editor/actiondnd.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'kommander/editor/actiondnd.cpp')
-rw-r--r--kommander/editor/actiondnd.cpp1244
1 files changed, 1244 insertions, 0 deletions
diff --git a/kommander/editor/actiondnd.cpp b/kommander/editor/actiondnd.cpp
new file mode 100644
index 00000000..0da7c650
--- /dev/null
+++ b/kommander/editor/actiondnd.cpp
@@ -0,0 +1,1244 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS. All rights reserved.
+**
+** This file is part of Qt Designer.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include <qaction.h>
+#include <qapplication.h>
+#include <qbitmap.h>
+#include <qdragobject.h>
+#include <kinputdialog.h>
+#include <qlayout.h>
+#include <qmainwindow.h>
+#include <qmenudata.h>
+#include <qmessagebox.h>
+#include <qobjectlist.h>
+#include <qpainter.h>
+#include <qstyle.h>
+#include <qtimer.h>
+
+#include "actiondnd.h"
+#include "command.h"
+#include "defs.h"
+#include "formwindow.h"
+#include "mainwindow.h"
+#include "metadatabase.h"
+#include "widgetfactory.h"
+
+#include <klocale.h>
+
+bool QDesignerAction::addTo( QWidget *w )
+{
+ if ( !widgetToInsert )
+ return QAction::addTo( w );
+
+ if ( w->inherits( "QPopupMenu" ) )
+ return false;
+
+ widgetToInsert->reparent( w, QPoint( 0, 0 ), false );
+ addedTo( widgetToInsert, w );
+ return true;
+}
+
+bool QDesignerAction::removeFrom( QWidget *w )
+{
+ if ( !widgetToInsert )
+ return QAction::removeFrom( w );
+
+ remove();
+ return true;
+}
+
+void QDesignerAction::remove()
+{
+ if ( !widgetToInsert )
+ return;
+ MainWindow::self->formWindow()->selectWidget( widgetToInsert, false );
+ widgetToInsert->reparent( 0, QPoint( 0, 0 ), false );
+}
+
+QDesignerToolBarSeparator::QDesignerToolBarSeparator(Orientation o , QToolBar *parent,
+ const char* name )
+ : QWidget( parent, name )
+{
+ connect( parent, SIGNAL(orientationChanged(Orientation)),
+ this, SLOT(setOrientation(Orientation)) );
+ setOrientation( o );
+ setBackgroundMode( parent->backgroundMode() );
+ setBackgroundOrigin( ParentOrigin );
+ setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum ) );
+}
+
+void QDesignerToolBarSeparator::setOrientation( Orientation o )
+{
+ orient = o;
+}
+
+void QDesignerToolBarSeparator::styleChange( QStyle& )
+{
+ setOrientation( orient );
+}
+
+QSize QDesignerToolBarSeparator::sizeHint() const
+{
+ int extent = style().pixelMetric( QStyle::PM_DockWindowSeparatorExtent,
+ this );
+ if ( orient == Horizontal )
+ return QSize( extent, 0 );
+ else
+ return QSize( 0, extent );
+}
+
+void QDesignerToolBarSeparator::paintEvent( QPaintEvent * )
+{
+ QPainter p( this );
+ QStyle::SFlags flags = QStyle::Style_Default;
+
+ if ( orientation() == Horizontal )
+ flags |= QStyle::Style_Horizontal;
+
+ style().drawPrimitive( QStyle::PE_DockWindowSeparator, &p, rect(),
+ colorGroup(), flags );
+}
+
+
+
+QSeparatorAction::QSeparatorAction( QObject *parent )
+ : QAction( parent, "qt_designer_separator" ), wid( 0 )
+{
+}
+
+bool QSeparatorAction::addTo( QWidget *w )
+{
+ if ( w->inherits( "QToolBar" ) ) {
+ QToolBar *tb = (QToolBar*)w;
+ wid = new QDesignerToolBarSeparator( tb->orientation(), tb );
+ return true;
+ } else if ( w->inherits( "QPopupMenu" ) ) {
+ idx = ( (QPopupMenu*)w )->count();
+ ( (QPopupMenu*)w )->insertSeparator( idx );
+ return true;
+ }
+ return false;
+}
+
+bool QSeparatorAction::removeFrom( QWidget *w )
+{
+ if ( w->inherits( "QToolBar" ) ) {
+ delete wid;
+ return true;
+ } else if ( w->inherits( "QPopupMenu" ) ) {
+ ( (QPopupMenu*)w )->removeItemAt( idx );
+ return true;
+ }
+ return false;
+}
+
+QWidget *QSeparatorAction::widget() const
+{
+ return wid;
+}
+
+
+
+
+QDesignerToolBar::QDesignerToolBar( QMainWindow *mw )
+ : QToolBar( mw ), lastIndicatorPos( -1, -1 )
+{
+ insertAnchor = 0;
+ afterAnchor = true;
+ setAcceptDrops( true );
+ MetaDataBase::addEntry( this );
+ lastIndicatorPos = QPoint( -1, -1 );
+ indicator = new QDesignerIndicatorWidget( this );
+ indicator->hide();
+ installEventFilter( this );
+ widgetInserting = false;
+ findFormWindow();
+ mw->setDockEnabled( DockTornOff, false );
+}
+
+QDesignerToolBar::QDesignerToolBar( QMainWindow *mw, Dock dock )
+ : QToolBar( QString::null, mw, dock), lastIndicatorPos( -1, -1 )
+{
+ insertAnchor = 0;
+ afterAnchor = true;
+ setAcceptDrops( true );
+ indicator = new QDesignerIndicatorWidget( this );
+ indicator->hide();
+ MetaDataBase::addEntry( this );
+ installEventFilter( this );
+ widgetInserting = false;
+ findFormWindow();
+ mw->setDockEnabled( DockTornOff, false );
+}
+
+void QDesignerToolBar::findFormWindow()
+{
+ QWidget *w = this;
+ while ( w ) {
+ if ( w->inherits( "FormWindow" ) )
+ formWindow = (FormWindow*)w;
+ w = w->parentWidget();
+ }
+}
+
+void QDesignerToolBar::addAction( QAction *a )
+{
+ actionList.append( a );
+ connect( a, SIGNAL( destroyed() ), this, SLOT( actionRemoved() ) );
+ if ( a->inherits( "QActionGroup" ) ) {
+ ( (QDesignerActionGroup*)a )->widget()->installEventFilter( this );
+ actionMap.insert( ( (QDesignerActionGroup*)a )->widget(), a );
+ } else if ( a->inherits( "QSeparatorAction" ) ) {
+ ( (QSeparatorAction*)a )->widget()->installEventFilter( this );
+ actionMap.insert( ( (QSeparatorAction*)a )->widget(), a );
+ } else {
+ ( (QDesignerAction*)a )->widget()->installEventFilter( this );
+ actionMap.insert( ( (QDesignerAction*)a )->widget(), a );
+ }
+}
+
+static void fixObject( QObject *&o )
+{
+ while ( o && o->parent() && !o->parent()->inherits( "QDesignerToolBar" ) )
+ o = o->parent();
+}
+
+bool QDesignerToolBar::eventFilter( QObject *o, QEvent *e )
+{
+ if ( !o || !e || o->inherits( "QDockWindowHandle" ) || o->inherits( "QDockWindowTitleBar" ) )
+ return QToolBar::eventFilter( o, e );
+
+ if ( o == this && e->type() == QEvent::MouseButtonPress &&
+ ( ( QMouseEvent*)e )->button() == LeftButton ) {
+ mousePressEvent( (QMouseEvent*)e );
+ return true;
+ }
+
+ if ( o == this )
+ return QToolBar::eventFilter( o, e );
+
+ if ( e->type() == QEvent::MouseButtonPress ) {
+ QMouseEvent *ke = (QMouseEvent*)e;
+ fixObject( o );
+ if ( !o )
+ return false;
+ buttonMousePressEvent( ke, o );
+ return true;
+ } else if(e->type() == QEvent::ContextMenu ) {
+ QContextMenuEvent *ce = (QContextMenuEvent*)e;
+ fixObject( o );
+ if( !o )
+ return false;
+ buttonContextMenuEvent( ce, o );
+ return true;
+ } else if ( e->type() == QEvent::MouseMove ) {
+ QMouseEvent *ke = (QMouseEvent*)e;
+ fixObject( o );
+ if ( !o )
+ return false;
+ buttonMouseMoveEvent( ke, o );
+ return true;
+ } else if ( e->type() == QEvent::MouseButtonRelease ) {
+ QMouseEvent *ke = (QMouseEvent*)e;
+ fixObject( o );
+ if ( !o )
+ return false;
+ buttonMouseReleaseEvent( ke, o );
+ return true;
+ } else if ( e->type() == QEvent::DragEnter ) {
+ QDragEnterEvent *de = (QDragEnterEvent*)e;
+ if ( de->provides( "application/x-designer-actions" ) ||
+ de->provides( "application/x-designer-actiongroup" ) ||
+ de->provides( "application/x-designer-separator" ) )
+ de->accept();
+ } else if ( e->type() == QEvent::DragMove ) {
+ QDragMoveEvent *de = (QDragMoveEvent*)e;
+ if ( de->provides( "application/x-designer-actions" ) ||
+ de->provides( "application/x-designer-actiongroup" ) ||
+ de->provides( "application/x-designer-separator" ) )
+ de->accept();
+ }
+
+ return QToolBar::eventFilter( o, e );
+}
+
+void QDesignerToolBar::paintEvent( QPaintEvent *e )
+{
+ QToolBar::paintEvent( e );
+ if ( e->rect() != rect() )
+ return;
+ lastIndicatorPos = QPoint( -1, -1 );
+}
+
+void QDesignerToolBar::contextMenuEvent( QContextMenuEvent *e )
+{
+ e->accept();
+ QPopupMenu menu( 0 );
+ menu.insertItem( i18n("Delete Toolbar" ), 1 );
+ int res = menu.exec( e->globalPos() );
+ if ( res != -1 ) {
+ RemoveToolBarCommand *cmd = new RemoveToolBarCommand( i18n("Delete Toolbar '%1'" ).arg( name() ),
+ formWindow, 0, this );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ }
+}
+
+void QDesignerToolBar::mousePressEvent( QMouseEvent *e )
+{
+ widgetInserting = false;
+ if ( e->button() == LeftButton &&
+ MainWindow::self->currentTool() != POINTER_TOOL &&
+ MainWindow::self->currentTool() != ORDER_TOOL ) {
+
+ if ( MainWindow::self->currentTool() == CONNECT_TOOL ) {
+
+ } else {
+ widgetInserting = true;
+ }
+
+ return;
+ }
+}
+
+void QDesignerToolBar::mouseReleaseEvent( QMouseEvent *e )
+{
+ if ( widgetInserting )
+ doInsertWidget( mapFromGlobal( e->globalPos() ) );
+ widgetInserting = false;
+}
+
+void QDesignerToolBar::buttonMouseReleaseEvent( QMouseEvent *e, QObject *w )
+{
+ if ( widgetInserting )
+ doInsertWidget( mapFromGlobal( e->globalPos() ) );
+ else if ( w->isWidgetType() && formWindow->widgets()->find( w ) ) {
+ formWindow->clearSelection( false );
+ formWindow->selectWidget( w );
+ }
+ widgetInserting = false;
+}
+
+void QDesignerToolBar::buttonContextMenuEvent( QContextMenuEvent *e, QObject *o )
+{
+ e->accept();
+ QPopupMenu menu( 0 );
+ const int ID_DELETE = 1;
+ const int ID_SEP = 2;
+ const int ID_DELTOOLBAR = 3;
+ QMap<QWidget*, QAction*>::Iterator it = actionMap.find( (QWidget*)o );
+ if ( it != actionMap.end() && (*it)->inherits( "QSeparatorAction" ) )
+ menu.insertItem( i18n("Delete Separator" ), ID_DELETE );
+ else
+ menu.insertItem( i18n("Delete Item" ), ID_DELETE );
+ menu.insertItem( i18n("Insert Separator" ), ID_SEP );
+ menu.insertSeparator();
+ menu.insertItem( i18n("Delete Toolbar" ), ID_DELTOOLBAR );
+ int res = menu.exec( e->globalPos() );
+ if ( res == ID_DELETE ) {
+ QMap<QWidget*, QAction*>::Iterator it = actionMap.find( (QWidget*)o );
+ if ( it == actionMap.end() )
+ return;
+ QAction *a = *it;
+ int index = actionList.find( a );
+ RemoveActionFromToolBarCommand *cmd = new RemoveActionFromToolBarCommand(
+ i18n("Delete Action '%1' From Toolbar '%2'" ).
+ arg( a->name() ).arg( caption() ),
+ formWindow, a, this, index );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ } else if ( res == ID_SEP ) {
+ calcIndicatorPos( mapFromGlobal( e->globalPos() ) );
+ QAction *a = new QSeparatorAction( 0 );
+ int index = actionList.findRef( *actionMap.find( insertAnchor ) );
+ if ( index != -1 && afterAnchor )
+ ++index;
+ if ( !insertAnchor )
+ index = 0;
+
+ AddActionToToolBarCommand *cmd = new AddActionToToolBarCommand(
+ i18n("Add Separator to Toolbar '%1'" ).
+ arg( a->name() ),
+ formWindow, a, this, index );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ } else if ( res == ID_DELTOOLBAR ) {
+ RemoveToolBarCommand *cmd = new RemoveToolBarCommand( i18n("Delete Toolbar '%1'" ).arg( name() ),
+ formWindow, 0, this );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ }
+}
+
+void QDesignerToolBar::buttonMousePressEvent( QMouseEvent *e, QObject * )
+{
+ widgetInserting = false;
+
+ if ( e->button() == MidButton )
+ return;
+
+ if ( e->button() == LeftButton &&
+ MainWindow::self->currentTool() != POINTER_TOOL &&
+ MainWindow::self->currentTool() != ORDER_TOOL ) {
+
+ if ( MainWindow::self->currentTool() == CONNECT_TOOL ) {
+
+ } else {
+ widgetInserting = true;
+ }
+
+ return;
+ }
+
+
+ dragStartPos = e->pos();
+}
+
+void QDesignerToolBar::removeWidget( QWidget *w )
+{
+ QMap<QWidget*, QAction*>::Iterator it = actionMap.find( w );
+ if ( it == actionMap.end() )
+ return;
+ QAction *a = *it;
+ int index = actionList.find( a );
+ RemoveActionFromToolBarCommand *cmd =
+ new RemoveActionFromToolBarCommand( i18n("Delete Action '%1' From Toolbar '%2'" ).
+ arg( a->name() ).arg( caption() ),
+ formWindow, a, this, index );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ QApplication::sendPostedEvents();
+ adjustSize();
+}
+
+void QDesignerToolBar::buttonMouseMoveEvent( QMouseEvent *e, QObject *o )
+{
+ if ( widgetInserting || ( e->state() & LeftButton ) == 0 )
+ return;
+ if ( QABS( QPoint( dragStartPos - e->pos() ).manhattanLength() ) < QApplication::startDragDistance() )
+ return;
+ QMap<QWidget*, QAction*>::Iterator it = actionMap.find( (QWidget*)o );
+ if ( it == actionMap.end() )
+ return;
+ QAction *a = *it;
+ if ( !a )
+ return;
+ int index = actionList.find( a );
+ RemoveActionFromToolBarCommand *cmd =
+ new RemoveActionFromToolBarCommand( i18n("Delete Action '%1' From Toolbar '%2'" ).
+ arg( a->name() ).arg( caption() ),
+ formWindow, a, this, index );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ QApplication::sendPostedEvents();
+ adjustSize();
+
+ QString type = a->inherits( "QActionGroup" ) ? QString( "application/x-designer-actiongroup" ) :
+ a->inherits( "QSeparatorAction" ) ? QString( "application/x-designer-separator" ) : QString( "application/x-designer-actions" );
+ QStoredDrag *drag = new QStoredDrag( type, this );
+ QString s = QString::number( (long)a ); // #### huha, that is evil
+ drag->setEncodedData( QCString( s.latin1() ) );
+ drag->setPixmap( a->iconSet().pixmap() );
+ if ( a->inherits( "QDesignerAction" ) ) {
+ if ( formWindow->widgets()->find( ( (QDesignerAction*)a )->widget() ) )
+ formWindow->selectWidget( ( (QDesignerAction*)a )->widget(), false );
+ }
+ if ( !drag->drag() ) {
+ AddActionToToolBarCommand *cmd = new AddActionToToolBarCommand( i18n("Add Action '%1' to Toolbar '%2'" ).
+ arg( a->name() ).arg( caption() ),
+ formWindow, a, this, index );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ }
+ lastIndicatorPos = QPoint( -1, -1 );
+ indicator->hide();
+}
+
+#ifndef QT_NO_DRAGANDDROP
+
+void QDesignerToolBar::dragEnterEvent( QDragEnterEvent *e )
+{
+ widgetInserting = false;
+ lastIndicatorPos = QPoint( -1, -1 );
+ if ( e->provides( "application/x-designer-actions" ) ||
+ e->provides( "application/x-designer-actiongroup" ) ||
+ e->provides( "application/x-designer-separator" ) )
+ e->accept();
+}
+
+void QDesignerToolBar::dragMoveEvent( QDragMoveEvent *e )
+{
+ if ( e->provides( "application/x-designer-actions" ) ||
+ e->provides( "application/x-designer-actiongroup" ) ||
+ e->provides( "application/x-designer-separator" ) )
+ e->accept();
+ else
+ return;
+ drawIndicator( calcIndicatorPos( e->pos() ) );
+}
+
+void QDesignerToolBar::dragLeaveEvent( QDragLeaveEvent * )
+{
+ indicator->hide();
+ insertAnchor = 0;
+ afterAnchor = true;
+}
+
+void QDesignerToolBar::dropEvent( QDropEvent *e )
+{
+ if ( e->provides( "application/x-designer-actions" ) ||
+ e->provides( "application/x-designer-actiongroup" ) ||
+ e->provides( "application/x-designer-separator" ) )
+ e->accept();
+ else
+ return;
+ QString s;
+ if ( e->provides( "application/x-designer-actiongroup" ) )
+ s = QString( e->encodedData( "application/x-designer-actiongroup" ) );
+ else if ( e->provides( "application/x-designer-separator" ) )
+ s = QString( e->encodedData( "application/x-designer-separator" ) );
+ else
+ s = QString( e->encodedData( "application/x-designer-actions" ) );
+
+ indicator->hide();
+ QAction *a = 0;
+ int index = actionList.findRef( *actionMap.find( insertAnchor ) );
+ if ( index != -1 && afterAnchor )
+ ++index;
+ if ( !insertAnchor )
+ index = 0;
+ if ( e->provides( "application/x-designer-actions" ) ||
+ e->provides( "application/x-designer-separator" ) ) {
+ if ( e->provides( "application/x-designer-actions" ) )
+ a = (QDesignerAction*)s.toLong();
+ else
+ a = (QSeparatorAction*)s.toLong();
+ } else {
+ a = (QDesignerActionGroup*)s.toLong();
+ }
+
+ if ( actionList.findRef( a ) != -1 ) {
+ QMessageBox::warning( MainWindow::self, i18n("Insert/Move Action" ),
+ i18n("Action '%1' has already been added to this toolbar.\n"
+ "An Action may only occur once in a given toolbar." ).
+ arg( a->name() ) );
+ return;
+ }
+
+ AddActionToToolBarCommand *cmd = new AddActionToToolBarCommand( i18n("Add Action '%1' to Toolbar '%2'" ).
+ arg( a->name() ).arg( caption() ),
+ formWindow, a, this, index );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+
+ lastIndicatorPos = QPoint( -1, -1 );
+}
+
+#endif
+
+void QDesignerToolBar::reInsert()
+{
+ QAction *a = 0;
+ actionMap.clear();
+ clear();
+ for ( a = actionList.first(); a; a = actionList.next() ) {
+ a->addTo( this );
+ if ( a->inherits( "QActionGroup" ) ) {
+ actionMap.insert( ( (QDesignerActionGroup*)a )->widget(), a );
+ if ( ( (QDesignerActionGroup*)a )->widget() )
+ ( (QDesignerActionGroup*)a )->widget()->installEventFilter( this );
+ } else if ( a->inherits( "QDesignerAction" ) ) {
+ actionMap.insert( ( (QDesignerAction*)a )->widget(), a );
+ ( (QDesignerAction*)a )->widget()->installEventFilter( this );
+ } else if ( a->inherits( "QSeparatorAction" ) ) {
+ actionMap.insert( ( (QSeparatorAction*)a )->widget(), a );
+ ( (QSeparatorAction*)a )->widget()->installEventFilter( this );
+ }
+ }
+ QApplication::sendPostedEvents();
+ adjustSize();
+}
+
+void QDesignerToolBar::actionRemoved()
+{
+ actionList.removeRef( (QAction*)sender() );
+}
+
+QPoint QDesignerToolBar::calcIndicatorPos( const QPoint &pos )
+{
+ if ( orientation() == Horizontal ) {
+ QPoint pnt( width() - 2, 0 );
+ insertAnchor = 0;
+ afterAnchor = true;
+ if ( !children() )
+ return pnt;
+ pnt = QPoint( 13, 0 );
+ QObjectListIt it( *children() );
+ QObject * obj;
+ while( (obj=it.current()) != 0 ) {
+ ++it;
+ if ( obj->isWidgetType() &&
+ qstrcmp( "qt_dockwidget_internal", obj->name() ) != 0 ) {
+ QWidget *w = (QWidget*)obj;
+ if ( w->x() < pos.x() ) {
+ pnt.setX( w->x() + w->width() + 1 );
+ insertAnchor = w;
+ afterAnchor = true;
+ }
+ }
+ }
+ return pnt;
+ } else {
+ QPoint pnt( 0, height() - 2 );
+ insertAnchor = 0;
+ afterAnchor = true;
+ if ( !children() )
+ return pnt;
+ pnt = QPoint( 0, 13 );
+ QObjectListIt it( *children() );
+ QObject * obj;
+ while( (obj=it.current()) != 0 ) {
+ ++it;
+ if ( obj->isWidgetType() &&
+ qstrcmp( "qt_dockwidget_internal", obj->name() ) != 0 ) {
+ QWidget *w = (QWidget*)obj;
+ if ( w->y() < pos.y() ) {
+ pnt.setY( w->y() + w->height() + 1 );
+ insertAnchor = w;
+ afterAnchor = true;
+ }
+ }
+ }
+ return pnt;
+ }
+}
+
+void QDesignerToolBar::drawIndicator( const QPoint &pos )
+{
+ if ( lastIndicatorPos == pos )
+ return;
+ bool wasVsisible = indicator->isVisible();
+ if ( orientation() == Horizontal ) {
+ indicator->resize( 3, height() );
+ if ( pos != QPoint( -1, -1 ) )
+ indicator->move( pos.x() - 1, 0 );
+ indicator->show();
+ indicator->raise();
+ lastIndicatorPos = pos;
+ } else {
+ indicator->resize( width(), 3 );
+ if ( pos != QPoint( -1, -1 ) )
+ indicator->move( 0, pos.y() - 1 );
+ indicator->show();
+ indicator->raise();
+ lastIndicatorPos = pos;
+ }
+ if ( !wasVsisible )
+ QApplication::sendPostedEvents();
+}
+
+void QDesignerToolBar::doInsertWidget( const QPoint &p )
+{
+ if ( formWindow != MainWindow::self->formWindow() )
+ return;
+ calcIndicatorPos( p );
+ QWidget *w = WidgetFactory::create( MainWindow::self->currentTool(), this, 0, true );
+ installEventFilters( w );
+ MainWindow::self->formWindow()->insertWidget( w, true );
+ QDesignerAction *a = new QDesignerAction( w, parent() );
+ int index = actionList.findRef( *actionMap.find( insertAnchor ) );
+ if ( index != -1 && afterAnchor )
+ ++index;
+ if ( !insertAnchor )
+ index = 0;
+ AddActionToToolBarCommand *cmd = new AddActionToToolBarCommand( i18n("Add Widget '%1' to Toolbar '%2'" ).
+ arg( w->name() ).arg( caption() ),
+ formWindow, a, this, index );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ MainWindow::self->resetTool();
+}
+
+void QDesignerToolBar::clear()
+{
+ for ( QAction *a = actionList.first(); a; a = actionList.next() ) {
+ if ( a->inherits( "QDesignerAction" ) )
+ ( (QDesignerAction*)a )->remove();
+ }
+ QToolBar::clear();
+}
+
+void QDesignerToolBar::installEventFilters( QWidget *w )
+{
+ if ( !w )
+ return;
+ QObjectList *l = w->queryList( "QWidget" );
+ for ( QObject *o = l->first(); o; o = l->next() )
+ o->installEventFilter( this );
+ delete l;
+}
+
+
+
+QDesignerMenuBar::QDesignerMenuBar( QWidget *mw )
+ : QMenuBar( mw, 0 )
+{
+ show();
+ setAcceptDrops( true );
+ MetaDataBase::addEntry( this );
+ itemNum = 0;
+ mousePressed = false;
+ lastIndicatorPos = QPoint( -1, -1 );
+ insertAt = -1;
+ indicator = new QDesignerIndicatorWidget( this );
+ indicator->hide();
+ findFormWindow();
+}
+
+void QDesignerMenuBar::findFormWindow()
+{
+ QWidget *w = this;
+ while ( w ) {
+ if ( w->inherits( "FormWindow" ) )
+ formWindow = (FormWindow*)w;
+ w = w->parentWidget();
+ }
+}
+
+void QDesignerMenuBar::contextMenuEvent( QContextMenuEvent *e )
+{
+ e->accept();
+ int itm = itemAtPos( e->pos() );
+ if ( itm == -1 ) {
+ if ( formWindow )
+ formWindow->mainWindow()->popupFormWindowMenu( e->globalPos(), formWindow );
+ return;
+ }
+ QPopupMenu menu( this );
+ menu.insertItem( i18n("Delete Item" ), 1 );
+ menu.insertItem( i18n("Rename Item..." ), 2 );
+ int res = menu.exec( e->globalPos() );
+ if ( res == 1 ) {
+ QMenuItem *item = findItem( idAt( itm ) );
+ RemoveMenuCommand *cmd = new RemoveMenuCommand( i18n("Delete Menu '%1'" ).arg( item->text() ),
+ formWindow,
+ (QMainWindow*)parentWidget(), this,
+ (QDesignerPopupMenu*)item->popup(),
+ idAt( itm ), itm, item->text() );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ // #### need to do a proper invalidate and re-layout
+ parentWidget()->layout()->invalidate();
+ parentWidget()->layout()->activate();
+ } else if ( res == 2 ) {
+ bool ok;
+ QString old = text( idAt( itm ) );
+ QString txt = KInputDialog::getText( i18n("Rename Menu Item" ), i18n("Menu text:" ),
+ text( idAt( itm ) ), &ok, 0 );
+ if ( ok ) {
+ RenameMenuCommand *cmd = new RenameMenuCommand(
+ i18n("Rename Menu '%1' to '%2'" ).arg( old ).arg( txt ),
+ formWindow, this, idAt( itm ), old, txt );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ }
+ }
+}
+
+void QDesignerMenuBar::mousePressEvent( QMouseEvent *e )
+{
+ lastIndicatorPos = QPoint( -1, -1 );
+ insertAt = -1;
+ mousePressed = true;
+ if ( e->button() == MidButton || e->button() == RightButton )
+ return;
+
+ dragStartPos = e->pos();
+ QMenuBar::mousePressEvent( e );
+}
+
+void QDesignerMenuBar::mouseMoveEvent( QMouseEvent *e )
+{
+ if ( !mousePressed || e->state() == NoButton ) {
+ QMenuBar::mouseMoveEvent( e );
+ return;
+ }
+ if ( QABS( QPoint( dragStartPos - e->pos() ).manhattanLength() ) < QApplication::startDragDistance() )
+ return;
+ hidePopups();
+ activateItemAt( -1 );
+ int itm = itemAtPos( dragStartPos );
+ if ( itm == -1 )
+ return;
+ QPopupMenu *popup = findItem( idAt( itm ) )->popup();
+ QString txt = findItem( idAt( itm ) )->text();
+ removeItemAt( itm );
+
+ QStoredDrag *drag = new QStoredDrag( "application/x-designer-menuitem", this );
+ QString s = QString::number( (long)popup );
+ s += "/" + txt;
+ drag->setEncodedData( QCString( s.latin1() ) );
+ QSize sz( fontMetrics().boundingRect( txt ).size() );
+ QPixmap pix( sz.width() + 20, sz.height() * 2 );
+ pix.fill( white );
+ QPainter p( &pix, this );
+ p.drawText( 2, 0, pix.width(), pix.height(), 0, txt );
+ p.end();
+ pix.setMask( pix.createHeuristicMask() );
+ drag->setPixmap( pix );
+ oldPos = itm;
+ if ( !drag->drag() ) {
+ insertItem( txt, popup, -1, itm );
+ }
+ lastIndicatorPos = QPoint( -1, -1 );
+ indicator->hide();
+ mousePressed = false;
+}
+
+void QDesignerMenuBar::mouseReleaseEvent( QMouseEvent *e )
+{
+ QMenuBar::mouseReleaseEvent( e );
+ mousePressed = false;
+}
+
+#ifndef QT_NO_DRAGANDDROP
+
+void QDesignerMenuBar::dragEnterEvent( QDragEnterEvent *e )
+{
+ if ( e->provides( "application/x-designer-actions" ) ||
+ e->provides( "application/x-designer-actiongroup" ) ||
+ e->provides( "application/x-designer-separator" ) )
+ e->accept();
+ if ( e->provides( "application/x-designer-menuitem" ) )
+ e->accept();
+ lastIndicatorPos = QPoint( -1, -1 );
+ insertAt = -1;
+}
+
+void QDesignerMenuBar::dragMoveEvent( QDragMoveEvent *e )
+{
+ if ( e->provides( "application/x-designer-actions" ) ||
+ e->provides( "application/x-designer-menuitem" ) ||
+ e->provides( "application/x-designer-actiongroup" ) ||
+ e->provides( "application/x-designer-separator" ) )
+ e->accept();
+ else
+ return;
+ if ( e->provides( "application/x-designer-actions" ) ||
+ e->provides( "application/x-designer-actiongroup" ) ||
+ e->provides( "application/x-designer-separator" ) ) {
+ int item = itemAtPos( e->pos() );
+ bool uieffect = QApplication::isEffectEnabled( UI_AnimateMenu );
+ QApplication::setEffectEnabled( UI_AnimateMenu, false );
+ if ( !qApp->activePopupWidget() )
+ actItem = -1;
+ activateItemAt( item );
+ QApplication::setEffectEnabled( UI_AnimateMenu, uieffect );
+ if ( item == -1 )
+ hidePopups();
+ } else {
+ drawIndicator( calcIndicatorPos( e->pos() ) );
+ }
+}
+
+void QDesignerMenuBar::dragLeaveEvent( QDragLeaveEvent * )
+{
+ mousePressed = false;
+ lastIndicatorPos = QPoint( -1, -1 );
+ insertAt = -1;
+}
+
+void QDesignerMenuBar::dropEvent( QDropEvent *e )
+{
+ mousePressed = false;
+ if ( !e->provides( "application/x-designer-menuitem" ) )
+ return;
+ e->accept();
+ QString s( e->encodedData( "application/x-designer-menuitem" ) );
+ QString s1 = s.left( s.find( "/" ) );
+ QString s2 = s.mid( s.find( "/" ) + 1 );
+ QPopupMenu *popup = (QPopupMenu*)s1.toLong(); // #### huha, that is evil
+ QString txt = s2;
+ insertItem( txt, popup, -1, insertAt );
+
+ MoveMenuCommand *cmd = new MoveMenuCommand( i18n("Move Menu '%1'" ).arg( txt ), formWindow,
+ this, (QDesignerPopupMenu*)popup, oldPos, insertAt, txt );
+ // do not execute, we did the work already
+ formWindow->commandHistory()->addCommand( cmd );
+
+ indicator->hide();
+}
+
+#endif
+
+QPoint QDesignerMenuBar::calcIndicatorPos( const QPoint &pos )
+{
+ int w = frameWidth();
+ insertAt = count();
+ for ( int i = 0; i < (int)count(); ++i ) {
+ QRect r = itemRect( i );
+ if ( pos.x() < w + r.width() / 2 ) {
+ insertAt = i;
+ break;
+ }
+ w += r.width();
+ }
+
+ return QPoint( w, 0 );
+}
+
+void QDesignerMenuBar::drawIndicator( const QPoint &pos )
+{
+ if ( lastIndicatorPos == pos )
+ return;
+ bool wasVsisible = indicator->isVisible();
+ indicator->resize( 3, height() );
+ indicator->move( pos.x() - 1, 0 );
+ indicator->show();
+ indicator->raise();
+ lastIndicatorPos = pos;
+ if ( !wasVsisible )
+ QApplication::sendPostedEvents();
+}
+
+void QDesignerMenuBar::setItemNumber( int num )
+{
+ itemNum = num;
+}
+
+int QDesignerMenuBar::itemNumber() const
+{
+ return itemNum;
+}
+
+void QDesignerMenuBar::setItemText( const QString &s )
+{
+ if ( itemNum < 0 || itemNum >= (int)count() )
+ return;
+ changeItem( idAt( itemNum ), s );
+}
+
+QString QDesignerMenuBar::itemText() const
+{
+ if ( itemNum < 0 || (int)itemNum >= (int)count() )
+ return QString::null;
+ return text( idAt( itemNum ) );
+}
+
+void QDesignerMenuBar::setItemName( const QCString &s )
+{
+ if ( itemNum < 0 || itemNum >= (int)count() )
+ return;
+ findItem( idAt( itemNum ) )->popup()->setName( s );
+}
+
+QCString QDesignerMenuBar::itemName() const
+{
+ if ( itemNum < 0 || itemNum >= (int)count() )
+ return "";
+ return findItem( idAt( itemNum ) )->popup()->name();
+}
+
+
+
+QDesignerPopupMenu::QDesignerPopupMenu( QWidget *w )
+ : QPopupMenu( w, 0 ),
+ popupMenu( 0 )
+{
+ findFormWindow();
+ setAcceptDrops( true );
+ insertAt = -1;
+ mousePressed = false;
+ lastIndicatorPos = QPoint( -1, -1 );
+ indicator = new QDesignerIndicatorWidget( this );
+ indicator->hide();
+}
+
+void QDesignerPopupMenu::contextMenuEvent( QContextMenuEvent *e )
+{
+#if defined( Q_WS_MAC ) //the mac needs us to use context menu rather than right click
+ e->accept();
+ QMouseEvent me( QEvent::MouseButtonPress, e->pos(), e->globalPos(), RightButton, RightButton );
+ mousePressEvent(&me);
+#else
+ Q_UNUSED( e );
+#endif
+}
+
+void QDesignerPopupMenu::mousePressEvent( QMouseEvent *e )
+{
+ if ( e->button() == MidButton )
+ return;
+
+ if ( e->button() == RightButton ) {
+ // A popup for a popup, we only need one, so make sure that
+ // we don't create multiple. The timer keeps the event loop sane.
+ popupPos = e->globalPos();
+ popupLocalPos = e->pos();
+ if ( popupMenu ) {
+ popupMenu->close();
+ }
+ e->accept();
+ QTimer::singleShot( 0, this, SLOT(createPopupMenu()) );
+ return;
+ }
+ mousePressed = true;
+ dragStartPos = e->pos();
+ QPopupMenu::mousePressEvent( e );
+}
+
+void QDesignerPopupMenu::createPopupMenu()
+{
+ // actually creates our popup for the popupmenu.
+ QPopupMenu menu( 0 );
+ popupMenu = &menu;
+ int itm;
+ const int ID_DELETE = 1;
+ const int ID_SEP = 2;
+ itm = itemAtPos( popupLocalPos, false );
+ if ( itm == -1 )
+ return;
+ QAction *a = actionList.at( itm );
+ if ( a && a->inherits( "QSeparatorAction" ) )
+ menu.insertItem( i18n("Delete Separator" ), ID_DELETE );
+ else
+ menu.insertItem( i18n("Delete Item" ), ID_DELETE );
+ menu.insertItem( i18n("Insert Separator" ), ID_SEP );
+ int res = menu.exec( popupPos );
+ if ( res == ID_DELETE ) {
+ QAction *a = actionList.at( itm );
+ if ( !a )
+ return;
+ RemoveActionFromPopupCommand *cmd = new RemoveActionFromPopupCommand(
+ i18n("Delete Action '%1' From Popup Menu '%2'" ).
+ arg( a->name() ).arg( caption() ),
+ formWindow, a, this, itm );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ } else if ( res == ID_SEP ) {
+ QPoint p( pos() );
+ calcIndicatorPos( mapFromGlobal( popupPos ) );
+ QAction *a = new QSeparatorAction( 0 );
+ AddActionToPopupCommand *cmd = new AddActionToPopupCommand(
+ i18n("Add Separator to Popup Menu '%1'" ).
+ arg( name() ),
+ formWindow, a, this, insertAt );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ ( (QDesignerMenuBar*)( (QMainWindow*)parentWidget() )->menuBar() )->hidePopups();
+ ( (QDesignerMenuBar*)( (QMainWindow*)parentWidget() )->menuBar() )->activateItemAt( -1 );
+ popup( p );
+ }
+ // set this back to zero so we know a popup (will soon) not exist.
+ popupMenu = 0;
+}
+
+void QDesignerPopupMenu::mouseMoveEvent( QMouseEvent *e )
+{
+ if ( !mousePressed || e->state() == NoButton ) {
+ QPopupMenu::mouseMoveEvent( e );
+ return;
+ }
+ if ( QABS( QPoint( dragStartPos - e->pos() ).manhattanLength() ) < QApplication::startDragDistance() ) {
+ QPopupMenu::mouseMoveEvent( e );
+ return;
+ }
+ int itm = itemAtPos( dragStartPos, false );
+ if ( itm == -1 )
+ return;
+ QAction *a = actionList.at( itm );
+ if ( !a )
+ return;
+ RemoveActionFromPopupCommand *cmd = new RemoveActionFromPopupCommand( i18n("Delete Action '%1' From Popup Menu '%2'" ).
+ arg( a->name() ).arg( caption() ),
+ formWindow, a, this, itm );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+
+ QString type = a->inherits( "QActionGroup" ) ? QString( "application/x-designer-actiongroup" ) :
+ a->inherits( "QSeparatorAction" ) ? QString( "application/x-designer-separator" ) : QString( "application/x-designer-actions" );
+ QStoredDrag *drag = new QStoredDrag( type, this );
+ QString s = QString::number( (long)a ); // #### huha, that is evil
+ drag->setEncodedData( QCString( s.latin1() ) );
+ drag->setPixmap( a->iconSet().pixmap() );
+ if ( !drag->drag() ) {
+ AddActionToPopupCommand *cmd = new AddActionToPopupCommand( i18n("Add Action '%1' to Popup Menu '%2'" ).
+ arg( a->name() ).arg( name() ),
+ formWindow, a, this, itm );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+ }
+ indicator->hide();
+ lastIndicatorPos = QPoint( -1, -1 );
+ mousePressed = false;
+}
+
+void QDesignerPopupMenu::mouseReleaseEvent( QMouseEvent *e )
+{
+ mousePressed = false;
+ QPopupMenu::mouseReleaseEvent( e );
+}
+
+#ifndef QT_NO_DRAGANDDROP
+
+void QDesignerPopupMenu::dragEnterEvent( QDragEnterEvent *e )
+{
+ mousePressed = false;
+ lastIndicatorPos = QPoint( -1, -1 );
+ if ( e->provides( "application/x-designer-actions" ) ||
+ e->provides( "application/x-designer-actiongroup" ) ||
+ e->provides( "application/x-designer-separator" ) )
+ e->accept();
+}
+
+void QDesignerPopupMenu::dragMoveEvent( QDragMoveEvent *e )
+{
+ mousePressed = false;
+ if ( e->provides( "application/x-designer-actions" ) ||
+ e->provides( "application/x-designer-actiongroup" ) ||
+ e->provides( "application/x-designer-separator" ) )
+ e->accept();
+ else
+ return;
+ drawIndicator( calcIndicatorPos( e->pos() ) );
+}
+
+void QDesignerPopupMenu::dragLeaveEvent( QDragLeaveEvent * )
+{
+ mousePressed = false;
+ indicator->hide();
+ insertAt = -1;
+}
+
+void QDesignerPopupMenu::dropEvent( QDropEvent *e )
+{
+ mousePressed = false;
+ if ( e->provides( "application/x-designer-actions" ) ||
+ e->provides( "application/x-designer-actiongroup" ) ||
+ e->provides( "application/x-designer-separator" ) )
+ e->accept();
+ else
+ return;
+
+ QPoint p = pos();
+ QAction *a = 0;
+ if ( e->provides( "application/x-designer-actiongroup" ) ) {
+ QString s( e->encodedData( "application/x-designer-actiongroup" ) );
+ a = (QDesignerActionGroup*)s.toLong();
+ } else {
+ QString s;
+ if ( e->provides( "application/x-designer-separator" ) ) {
+ s = QString( e->encodedData( "application/x-designer-separator" ) );
+ a = (QSeparatorAction*)s.toLong();
+ } else {
+ s = QString( e->encodedData( "application/x-designer-actions" ) );
+ a = (QDesignerAction*)s.toLong();
+ }
+ }
+
+ if ( actionList.findRef( a ) != -1 ) {
+ QMessageBox::warning( MainWindow::self, i18n("Insert/Move Action" ),
+ i18n("Action '%1' has already been added to this menu.\n"
+ "An Action may only occur once in a given menu." ).
+ arg( a->name() ) );
+ return;
+ }
+
+ AddActionToPopupCommand *cmd = new AddActionToPopupCommand( i18n("Add Action '%1' to Popup Menu '%2'" ).
+ arg( a->name() ).arg( name() ),
+ formWindow, a, this, insertAt );
+ formWindow->commandHistory()->addCommand( cmd );
+ cmd->execute();
+
+ ( (QDesignerMenuBar*)( (QMainWindow*)parentWidget() )->menuBar() )->hidePopups();
+ ( (QDesignerMenuBar*)( (QMainWindow*)parentWidget() )->menuBar() )->activateItemAt( -1 );
+ indicator->hide();
+ popup( p );
+}
+
+#endif
+
+void QDesignerPopupMenu::reInsert()
+{
+ clear();
+ for ( QAction *a = actionList.first(); a; a = actionList.next() )
+ a->addTo( this );
+}
+
+void QDesignerPopupMenu::drawIndicator( const QPoint &pos )
+{
+ if ( lastIndicatorPos == pos )
+ return;
+ bool wasVsisible = indicator->isVisible();
+ indicator->resize( width(), 3 );
+ indicator->move( 0, pos.y() - 1 );
+ indicator->show();
+ indicator->raise();
+ lastIndicatorPos = pos;
+ if ( !wasVsisible )
+ QApplication::sendPostedEvents();
+}
+
+QPoint QDesignerPopupMenu::calcIndicatorPos( const QPoint &pos )
+{
+ int h = frameWidth();
+ insertAt = count();
+ for ( int i = 0; i < (int)count(); ++i ) {
+ QRect r = itemGeometry( i );
+ if ( pos.y() < h + r.height() / 2 ) {
+ insertAt = i;
+ break;
+ }
+ h += r.height();
+ }
+
+ return QPoint( 0, h );
+}
+
+void QDesignerPopupMenu::addAction( QAction *a )
+{
+ actionList.append( a );
+ connect( a, SIGNAL( destroyed() ), this, SLOT( actionRemoved() ) );
+}
+
+void QDesignerPopupMenu::actionRemoved()
+{
+ actionList.removeRef( (QAction*)sender() );
+}
+
+void QDesignerPopupMenu::paintEvent( QPaintEvent *e )
+{
+ QPopupMenu::paintEvent( e );
+ if ( e->rect() != rect() )
+ return;
+ lastIndicatorPos = QPoint( -1, -1 );
+}
+
+void QDesignerPopupMenu::findFormWindow()
+{
+ QWidget *w = this;
+ while ( w ) {
+ if ( w->inherits( "FormWindow" ) )
+ formWindow = (FormWindow*)w;
+ w = w->parentWidget();
+ }
+}
+
+#include "actiondnd.moc"
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 03:19:03 +0000