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tqt3/tools/designer/designer/popupmenueditor.cpp

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/**********************************************************************
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** Licensees holding valid TQt Commercial licenses may use this file in
** accordance with the TQt Commercial License Agreement provided with
** the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#include <ntqapplication.h>
#include <ntqcstring.h>
#include <ntqdatastream.h>
#include <ntqdragobject.h>
#include <ntqlineedit.h>
#include <ntqobjectlist.h>
#include <ntqpainter.h>
#include <ntqpopupmenu.h>
#include <ntqrect.h>
#include <ntqsize.h>
#include <ntqstyle.h>
#include <ntqtimer.h>
#include "actiondnd.h"
#include "actioneditorimpl.h"
#include "command.h"
#include "formfile.h"
#include "formwindow.h"
#include "mainwindow.h"
#include "metadatabase.h"
#include "pixmapchooser.h"
#include "popupmenueditor.h"
#include "menubareditor.h"
// Drag Object Declaration -------------------------------------------
class PopupMenuEditorItemPtrDrag : public TQStoredDrag
{
public:
PopupMenuEditorItemPtrDrag( PopupMenuEditorItem * item, TQWidget * parent = 0,
const char * name = 0 );
~PopupMenuEditorItemPtrDrag() {};
static bool canDecode( TQDragMoveEvent * e );
static bool decode( TQDropEvent * e, PopupMenuEditorItem ** i );
};
// Drag Object Implementation ---------------------------------------
PopupMenuEditorItemPtrDrag::PopupMenuEditorItemPtrDrag( PopupMenuEditorItem * item,
TQWidget * parent, const char * name )
: TQStoredDrag( "qt/popupmenueditoritemptr", parent, name )
{
TQByteArray data( sizeof( TQ_LONG ) );
TQDataStream stream( data, IO_WriteOnly );
stream << ( TQ_LONG ) item;
setEncodedData( data );
}
bool PopupMenuEditorItemPtrDrag::canDecode( TQDragMoveEvent * e )
{
return e->provides( "qt/popupmenueditoritemptr" );
}
bool PopupMenuEditorItemPtrDrag::decode( TQDropEvent * e, PopupMenuEditorItem ** i )
{
TQByteArray data = e->encodedData( "qt/popupmenueditoritemptr" );
TQDataStream stream( data, IO_ReadOnly );
if ( !data.size() )
return FALSE;
TQ_LONG p = 0;
stream >> p;
*i = ( PopupMenuEditorItem *) p;
return TRUE;
}
// PopupMenuEditorItem Implementation -----------------------------------
PopupMenuEditorItem::PopupMenuEditorItem( PopupMenuEditor * menu, TQObject * parent, const char * name )
: TQObject( parent, name ),
a( 0 ),
s( 0 ),
m( menu ),
separator( FALSE ),
removable( FALSE )
{
init();
a = new TQAction( this );
TQObject::connect( a, SIGNAL( destroyed() ), this, SLOT( selfDestruct() ) );
}
PopupMenuEditorItem::PopupMenuEditorItem( TQAction * action, PopupMenuEditor * menu,
TQObject * parent, const char * name )
: TQObject( parent, name ),
a( action ),
s( 0 ),
m( menu ),
separator( FALSE ),
removable( TRUE )
{
init();
if ( /*a->name() == "qt_separator_action" ||*/ ::tqt_cast<TQSeparatorAction*>(a) )
separator = TRUE;
if ( a && a->children() )
a->installEventFilter( this );
}
PopupMenuEditorItem::PopupMenuEditorItem( PopupMenuEditorItem * item, PopupMenuEditor * menu,
TQObject * parent, const char * name )
: TQObject( parent, name ),
a( item->a ),
s( 0 ),
m( menu ),
separator( item->separator ),
removable( item->removable )
{
init();
if ( ::tqt_cast<TQActionGroup*>(a) )
a->installEventFilter( this );
}
PopupMenuEditorItem::~PopupMenuEditorItem()
{
}
void PopupMenuEditorItem::init()
{
if ( a ) {
TQObject::connect( a, SIGNAL( destroyed() ), this, SLOT( selfDestruct() ) );
if ( m && !isSeparator() ) {
s = new PopupMenuEditor( m->formWindow(), m );
TQString n = "popupMenu";
m->formWindow()->unify( s, n, TRUE );
s->setName( n );
MetaDataBase::addEntry( s );
}
}
}
PopupMenuEditorItem::ItemType PopupMenuEditorItem::type() const
{
if ( separator )
return Separator;
else if ( a )
return Action;
return Unknown;
}
void PopupMenuEditorItem::setVisible( bool enable )
{
if ( a )
a->setVisible( enable );
}
bool PopupMenuEditorItem::isVisible() const
{
TQActionGroup *g = ::tqt_cast<TQActionGroup*>(a);
if ( g )
return ( g->isVisible() && g->usesDropDown() );
else if ( a )
return a->isVisible();
return FALSE;
}
void PopupMenuEditorItem::showMenu( int x, int y )
{
if ( ( !separator ) && s ) {
s->move( x, y );
s->show();
s->raise();
}
}
void PopupMenuEditorItem::hideMenu()
{
if ( s ) {
s->hideSubMenu();
s->hide();
}
}
void PopupMenuEditorItem::focusOnMenu()
{
if ( s ) {
s->showSubMenu();
s->setFocus();
}
}
int PopupMenuEditorItem::count() const
{
if ( s ) {
return s->count();
} else if ( ::tqt_cast<TQActionGroup*>(a) ) {
const TQObjectList * l = a->children();
if ( l )
return l->count();
}
return 0;
}
bool PopupMenuEditorItem::eventFilter( TQObject * o, TQEvent * event )
{
if ( ! ::tqt_cast<TQActionGroup*>( o ) )
return FALSE;
if ( event->type() == TQEvent::ChildInserted ) {
TQChildEvent * ce = ( TQChildEvent * ) event;
TQObject * c = ce->child();
TQAction * action = ::tqt_cast<TQAction*>( c );
if ( s->find( action ) != -1 ) // avoid duplicates
return FALSE;
TQActionGroup * actionGroup = ::tqt_cast<TQActionGroup*>( c );
if ( actionGroup )
s->insert( actionGroup );
else if ( action )
s->insert( action );
}
return FALSE;
}
void PopupMenuEditorItem::selfDestruct()
{
hideMenu();
int i = m->find( s );
if ( i != -1 && i < m->count() )
m->remove( i ); // remove this item
a = 0; // the selfDestruct call was caused by the deletion of the action
delete this;
}
// PopupMenuEditor Implementation -----------------------------------
PopupMenuEditorItem * PopupMenuEditor::draggedItem = 0;
int PopupMenuEditor::clipboardOperation = 0;
PopupMenuEditorItem * PopupMenuEditor::clipboardItem = 0;
PopupMenuEditor::PopupMenuEditor( FormWindow * fw, TQWidget * parent, const char * name )
: TQWidget( 0, name, WStyle_Customize | WStyle_NoBorder | WRepaintNoErase | WResizeNoErase ),
formWnd( fw ),
parentMenu( parent ),
iconWidth( 0 ),
textWidth( 0 ),
accelWidth( 0 ),
arrowWidth( 30 ),
borderSize( 2 ),
currentField( 1 ),
currentIndex( 0 )
{
init();
}
PopupMenuEditor::PopupMenuEditor( FormWindow * fw, PopupMenuEditor * menu,
TQWidget * parent, const char * name )
: TQWidget( 0, name, WStyle_Customize | WStyle_NoBorder | WRepaintNoErase ),
formWnd( fw ),
parentMenu( parent ),
iconWidth( menu->iconWidth ),
textWidth( menu->textWidth ),
accelWidth( menu->accelWidth ),
arrowWidth( menu->arrowWidth ),
borderSize( menu->borderSize ),
currentField( menu->currentField ),
currentIndex( menu->currentIndex )
{
init();
PopupMenuEditorItem * i;
for ( i = menu->itemList.first(); i; i = menu->itemList.next() ) {
PopupMenuEditorItem * n = new PopupMenuEditorItem( i, this );
itemList.append( n );
}
}
PopupMenuEditor::~PopupMenuEditor()
{
itemList.setAutoDelete( TRUE );
}
void PopupMenuEditor::init()
{
reparent( ( TQMainWindow * ) formWnd->mainContainer(), pos() );
addItem.action()->setMenuText( tr("new item") );
addSeparator.action()->setMenuText( tr("new separator") );
setAcceptDrops( TRUE );
setFocusPolicy( StrongFocus );
lineEdit = new TQLineEdit( this );
lineEdit->hide();
lineEdit->setFrameStyle(TQFrame::Plain | TQFrame::NoFrame);
lineEdit->polish();
lineEdit->setBackgroundOrigin(ParentOrigin);
lineEdit->setBackgroundMode(PaletteButton);
lineEdit->installEventFilter( this );
dropLine = new TQWidget( this, 0, TQt::WStyle_NoBorder | WStyle_StaysOnTop );
dropLine->setBackgroundColor( TQt::red );
dropLine->hide();
hide();
}
void PopupMenuEditor::insert( PopupMenuEditorItem * item, int index )
{
if ( !item )
return;
if ( index == -1 ) {
itemList.append( item );
if ( isVisible() )
currentIndex = itemList.count() - 1;
} else {
itemList.insert( index, item );
if ( isVisible() )
currentIndex = index;
}
item->m = this;
if (item->s)
item->s->parentMenu = this;
resizeToContents();
if ( isVisible() && parentMenu )
parentMenu->update(); // draw arrow in parent menu
emit inserted( item->action() );
}
void PopupMenuEditor::insert( TQAction * action, int index )
{
if ( !action )
return;
insert( new PopupMenuEditorItem( action, this, 0, action->name() ), index );
}
void PopupMenuEditor::insert( TQActionGroup * actionGroup, int index )
{
if ( !actionGroup )
return;
bool dropdown = actionGroup->usesDropDown();
PopupMenuEditorItem *i = new PopupMenuEditorItem( (TQAction *)actionGroup, this, 0,
TQString( actionGroup->name() ) + "Menu" );
TQActionGroup *g = 0;
TQObjectList *l = actionGroup->queryList( "TQAction", 0, FALSE, FALSE );
TQObjectListIterator it( *l );
insert( i, index );
for ( ; it.current(); ++it ) {
g = ::tqt_cast<TQActionGroup*>(it.current());
if ( g ) {
if ( dropdown )
i->s->insert( g );
else
insert( g );
} else {
i->s->insert( (TQAction*)it.current() );
}
}
delete l;
}
int PopupMenuEditor::find( const TQAction * action )
{
PopupMenuEditorItem * i = itemList.first();
while ( i ) {
if ( i->action() == action )
return itemList.at();
i = itemList.next();
}
return -1;
}
int PopupMenuEditor::find( PopupMenuEditor * menu )
{
PopupMenuEditorItem * i = itemList.first();
while ( i ) {
if ( i->subMenu() == menu )
return itemList.at();
i = itemList.next();
}
return -1;
}
int PopupMenuEditor::count()
{
return itemList.count();
}
PopupMenuEditorItem * PopupMenuEditor::at( int index )
{
return itemList.at( index );
}
void PopupMenuEditor::exchange( int a, int b )
{
PopupMenuEditorItem * ia = itemList.at( a );
PopupMenuEditorItem * ib = itemList.at( b );
if ( !ia || !ib ||
ia == &addItem || ia == &addSeparator ||
ib == &addItem || ib == &addSeparator )
return; // do nothing
itemList.replace( b, ia );
itemList.replace( a, ib );
}
void PopupMenuEditor::cut( int index )
{
int idx = ( index == -1 ? currentIndex : index );
clipboardOperation = Cut;
clipboardItem = itemList.at( idx );
if ( clipboardItem == &addItem || clipboardItem == &addSeparator ) {
clipboardOperation = None;
clipboardItem = 0;
return; // do nothing
}
RemoveActionFromPopupCommand * cmd =
new RemoveActionFromPopupCommand( "Cut Item", formWnd, this, idx );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
}
void PopupMenuEditor::copy( int index )
{
int idx = ( index == -1 ? currentIndex : index );
clipboardOperation = Copy;
clipboardItem = itemList.at( idx );
if ( clipboardItem == &addItem || clipboardItem == &addSeparator ) {
clipboardOperation = None;
clipboardItem = 0;
}
}
void PopupMenuEditor::paste( int index )
{
int idx = ( index == -1 ? currentIndex : index );
if ( clipboardItem && clipboardOperation ) {
PopupMenuEditorItem * n = new PopupMenuEditorItem( clipboardItem, this );
AddActionToPopupCommand * cmd =
new AddActionToPopupCommand( "Paste Item", formWnd, this, n, idx );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
}
}
void PopupMenuEditor::insertedActions( TQPtrList<TQAction> & list )
{
TQAction * a = 0;
PopupMenuEditorItem * i = itemList.first();
while ( i ) {
a = i->action();
if ( a )
list.append( a );
i = itemList.next();
}
}
void PopupMenuEditor::show()
{
resizeToContents();
TQWidget::show();
}
void PopupMenuEditor::choosePixmap( int index )
{
int idx = ( index == -1 ? currentIndex : index );
PopupMenuEditorItem * i = 0;
TQAction * a = 0;
if ( idx < (int)itemList.count() ) {
i = itemList.at( idx );
a = i->action();
} else {
createItem();
}
hide(); // qChoosePixmap hides the menu
TQIconSet icons( qChoosePixmap( 0, formWnd, 0, 0 ) );
SetActionIconsCommand * cmd =
new SetActionIconsCommand( "Set icon", formWnd, a, this, icons );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
show();
setFocus();
}
void PopupMenuEditor::showLineEdit( int index )
{
int idx = ( index == -1 ? currentIndex : index );
PopupMenuEditorItem * i = 0;
if ( idx >= (int)itemList.count() )
i = &addItem;
else
i = itemList.at( idx );
// open edit currentField for item name
lineEdit->setText( i->action()->menuText() );
lineEdit->selectAll();
lineEdit->setGeometry( borderSize + iconWidth, borderSize + itemPos( i ),
textWidth, itemHeight( i ) );
lineEdit->show();
lineEdit->setFocus();
}
void PopupMenuEditor::setAccelerator( int key, TQt::ButtonState state, int index )
{
// FIXME: make this a command
int idx = ( index == -1 ? currentIndex : index );
if ( key == TQt::Key_Shift ||
key == TQt::Key_Control ||
key == TQt::Key_Alt ||
key == TQt::Key_Meta ||
key == TQt::Key_unknown )
return; // ignore these keys when they are pressed
PopupMenuEditorItem * i = 0;
if ( idx >= (int)itemList.count() )
i = createItem();
else
i = itemList.at( idx );
int shift = ( state & TQt::ShiftButton ? TQt::SHIFT : 0 );
int ctrl = ( state & TQt::ControlButton ? TQt::CTRL : 0 );
int alt = ( state & TQt::AltButton ? TQt::ALT : 0 );
int meta = ( state & TQt::MetaButton ? TQt::META : 0 );
TQAction * a = i->action();
TQKeySequence ks = a->accel();
int keys[4] = { ks[0], ks[1], ks[2], ks[3] };
int n = 0;
while ( n < 4 && ks[n++] );
n--;
if ( n < 4 )
keys[n] = key | shift | ctrl | alt | meta;
a->setAccel( TQKeySequence( keys[0], keys[1], keys[2], keys[3] ) );
MetaDataBase::setPropertyChanged( a, "accel", TRUE );
resizeToContents();
}
void PopupMenuEditor::resizeToContents()
{
TQSize s = contentsSize();
dropLine->resize( s.width(), 2 );
s.rwidth() += borderSize * 2;
s.rheight() += borderSize * 2;
resize( s );
}
void PopupMenuEditor::showSubMenu()
{
if ( currentIndex < (int)itemList.count() ) {
itemList.at( currentIndex )->showMenu( pos().x() + width() - borderSize * 3,
pos().y() + itemPos( at( currentIndex ) ) +
borderSize * 2 );
setFocus(); // Keep focus in this widget
}
}
void PopupMenuEditor::hideSubMenu()
{
if ( currentIndex < (int)itemList.count() )
itemList.at( currentIndex )->hideMenu();
}
void PopupMenuEditor::focusOnSubMenu()
{
if ( currentIndex < (int)itemList.count() )
itemList.at( currentIndex )->focusOnMenu();
}
// This function has no undo. It is only here to remove an item when its action was
// removed from the action editor.
// Use removeItem to put the command on the command stack.
void PopupMenuEditor::remove( int index )
{
int idx = ( index == -1 ? currentIndex : index );
PopupMenuEditorItem * i = itemList.at( idx );
if ( i && i->isRemovable() ) {
itemList.remove( idx );
int n = itemList.count() + 1;
if ( currentIndex >= n )
currentIndex = itemList.count() + 1;
emit removed( i->action() );
resizeToContents();
}
}
PopupMenuEditorItem * PopupMenuEditor::createItem( TQAction * a )
{
ActionEditor * ae = (ActionEditor *) formWindow()->mainWindow()->child( 0, "ActionEditor" );
if ( !a )
a = ae->newActionEx();
PopupMenuEditorItem * i = new PopupMenuEditorItem( a, this );
TQString n = TQString( a->name() ) + "Item";
formWindow()->unify( i, n, FALSE );
i->setName( n );
AddActionToPopupCommand * cmd =
new AddActionToPopupCommand( "Add Item", formWnd, this, i );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
return i;
}
void PopupMenuEditor::removeItem( int index )
{
int idx = ( index == -1 ? currentIndex : index );
if ( idx < (int)itemList.count() ) {
RemoveActionFromPopupCommand * cmd = new RemoveActionFromPopupCommand( "Remove Item",
formWnd,
this,
idx );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
if ( itemList.count() == 0 && parentMenu )
parentMenu->update();
resizeToContents();
}
}
PopupMenuEditorItem * PopupMenuEditor::currentItem()
{
int count = itemList.count();
if ( currentIndex < count )
return itemList.at( currentIndex );
else if ( currentIndex == count )
return &addItem;
return &addSeparator;
}
PopupMenuEditorItem * PopupMenuEditor::itemAt( int y )
{
PopupMenuEditorItem * i = itemList.first();
int iy = 0;
while ( i ) {
iy += itemHeight( i );
if ( iy > y )
return i;
i = itemList.next();
}
iy += itemHeight( &addItem );
if ( iy > y )
return &addItem;
return &addSeparator;
}
void PopupMenuEditor::setFocusAt( const TQPoint & pos )
{
hideSubMenu();
lineEdit->hide();
currentIndex = 0;
int iy = 0;
PopupMenuEditorItem * i = itemList.first();
while ( i ) {
iy += itemHeight( i );
if ( iy > pos.y() )
break;
i = itemList.next();
currentIndex++;
}
iy += itemHeight( &addItem );
if ( iy <= pos.y() )
currentIndex++;
if ( currentIndex < (int)itemList.count() ) {
if ( pos.x() < iconWidth )
currentField = 0;
else if ( pos.x() < iconWidth + textWidth )
currentField = 1;
else
currentField = 2;
} else {
currentField = 1;
}
showSubMenu();
}
bool PopupMenuEditor::eventFilter( TQObject * o, TQEvent * e )
{
if ( o == lineEdit && e->type() == TQEvent::FocusOut ) {
leaveEditMode( 0 );
update();
}
return TQWidget::eventFilter( o, e );
}
void PopupMenuEditor::paintEvent( TQPaintEvent * )
{
TQPainter p( this );
p.save();
TQRegion reg( rect() );
TQRegion mid( borderSize, borderSize,
rect().width() - borderSize * 2, rect().height() - borderSize * 2 );
reg -= mid;
p.setClipRegion( reg );
style().drawPrimitive( TQStyle::PE_PanelPopup, &p, rect(), colorGroup() );
p.restore();
drawItems( &p );
}
void PopupMenuEditor::mousePressEvent( TQMouseEvent * e )
{
mousePressPos = e->pos();
setFocusAt( mousePressPos );
e->accept();
update();
}
void PopupMenuEditor::mouseDoubleClickEvent( TQMouseEvent * )
{
setFocusAt( mousePressPos );
if ( currentItem() == &addSeparator ) {
PopupMenuEditorItem * i = createItem( new TQSeparatorAction( 0 ) );
i->setSeparator( TRUE );
return;
}
if ( currentField == 0 ) {
choosePixmap();
resizeToContents();
} else if ( currentField == 1 ) {
showLineEdit();
}
}
void PopupMenuEditor::mouseMoveEvent( TQMouseEvent * e )
{
if ( e->state() & TQt::LeftButton ) {
if ( ( e->pos() - mousePressPos ).manhattanLength() > 3 ) {
draggedItem = itemAt( mousePressPos.y() );
if ( draggedItem == &addItem ) {
draggedItem = createItem();
RenameActionCommand cmd( "Rename Item", formWnd, draggedItem->action(),
this, "Unnamed" );
cmd.execute();
// FIXME: start rename after drop
} else if ( draggedItem == &addSeparator ) {
draggedItem = createItem( new TQSeparatorAction( 0 ) );
draggedItem->setSeparator( TRUE );
}
PopupMenuEditorItemPtrDrag * d =
new PopupMenuEditorItemPtrDrag( draggedItem, this );
hideSubMenu();
draggedItem->setVisible( FALSE );
resizeToContents();
// If the item is dropped in the same list,
// we will have two instances of the same pointer
// in the list. We use node instead.
int idx = itemList.find( draggedItem );
TQLNode * node = itemList.currentNode();
d->dragCopy(); // dragevents and stuff happens
if ( draggedItem ) { // item was not dropped
draggedItem->setVisible( TRUE );
draggedItem = 0;
if ( hasFocus() ) {
hideSubMenu();
resizeToContents();
showSubMenu();
}
} else { // item was dropped
itemList.takeNode( node )->setVisible( TRUE );
if ( currentIndex > 0 && currentIndex > idx )
--currentIndex;
// the drop might happen in another menu, so we'll resize
// and show the submenu there
}
}
}
}
void PopupMenuEditor::dragEnterEvent( TQDragEnterEvent * e )
{
if ( e->provides( "qt/popupmenueditoritemptr" ) ||
e->provides( "application/x-designer-actions" ) ||
e->provides( "application/x-designer-actiongroup" ) ) {
e->accept();
dropLine->show();
}
}
void PopupMenuEditor::dragLeaveEvent( TQDragLeaveEvent * )
{
dropLine->hide();
}
void PopupMenuEditor::dragMoveEvent( TQDragMoveEvent * e )
{
TQPoint pos = e->pos();
dropLine->move( borderSize, snapToItem( pos.y() ) );
if ( currentItem() != itemAt( pos.y() ) ) {
hideSubMenu();
setFocusAt( pos );
showSubMenu();
}
}
void PopupMenuEditor::dropEvent( TQDropEvent * e )
{
if ( !( e->provides( "qt/popupmenueditoritemptr" ) ||
e->provides( "application/x-designer-actions" ) ||
e->provides( "application/x-designer-actiongroup" ) ) )
return;
// Hide the sub menu of the current item, but do it later
if ( currentIndex < (int)itemList.count() ) {
PopupMenuEditor *s = itemList.at( currentIndex )->s;
TQTimer::singleShot( 0, s, SLOT( hide() ) );
}
draggedItem = 0;
PopupMenuEditorItem * i = 0;
if ( e->provides( "qt/popupmenueditoritemptr" ) ) {
PopupMenuEditorItemPtrDrag::decode( e, &i );
} else {
if ( e->provides( "application/x-designer-actiongroup" ) ) {
TQActionGroup * g = ::tqt_cast<TQDesignerActionGroup*>(ActionDrag::action());
if ( g->usesDropDown() ) {
i = new PopupMenuEditorItem( g, this );
TQString n = TQString( g->name() ) + "Item";
formWindow()->unify( i, n, FALSE );
i->setName( n );
TQObjectList *l = g->queryList( "TQAction", 0, FALSE, FALSE );
TQObjectListIterator it( *l );
for ( ; it.current(); ++it ) {
g = ::tqt_cast<TQActionGroup*>(it.current());
if ( g )
i->s->insert( g );
else
i->s->insert( (TQAction*)it.current() );
}
delete l;
} else {
dropInPlace( g, e->pos().y() );
}
} else if ( e->provides( "application/x-designer-actions" ) ) {
TQAction *a = ::tqt_cast<TQDesignerAction*>(ActionDrag::action());
i = new PopupMenuEditorItem( a, this );
}
}
if ( i ) {
dropInPlace( i, e->pos().y() );
TQTimer::singleShot( 0, this, SLOT( resizeToContents() ) );
}
TQTimer::singleShot( 0, this, SLOT( showSubMenu() ) );
TQTimer::singleShot( 0, this, SLOT( setFocus() ) );
dropLine->hide();
e->accept();
}
void PopupMenuEditor::keyPressEvent( TQKeyEvent * e )
{
if ( lineEdit->isHidden() ) { // In navigation mode
switch ( e->key() ) {
case TQt::Key_Delete:
hideSubMenu();
removeItem();
showSubMenu();
break;
case TQt::Key_Backspace:
clearCurrentField();
break;
case TQt::Key_Up:
navigateUp( e->state() & TQt::ControlButton );
break;
case TQt::Key_Down:
navigateDown( e->state() & TQt::ControlButton );
break;
case TQt::Key_Left:
navigateLeft();
break;
case TQt::Key_Right:
navigateRight();
break;
case TQt::Key_PageUp:
currentIndex = 0;
break;
case TQt::Key_PageDown:
currentIndex = itemList.count();
break;
case TQt::Key_Enter:
case TQt::Key_Return:
case TQt::Key_F2:
enterEditMode( e );
// move on
case TQt::Key_Alt:
case TQt::Key_Shift:
case TQt::Key_Control:
// do nothing
return;
case TQt::Key_Escape:
currentField = 0;
navigateLeft();
break;
case TQt::Key_C:
if ( e->state() & TQt::ControlButton &&
currentIndex < (int)itemList.count() ) {
copy( currentIndex );
break;
}
case TQt::Key_X:
if ( e->state() & TQt::ControlButton &&
currentIndex < (int)itemList.count() ) {
hideSubMenu();
cut( currentIndex );
showSubMenu();
break;
}
case TQt::Key_V:
if ( e->state() & TQt::ControlButton ) {
hideSubMenu();
paste( currentIndex < (int)itemList.count() ? currentIndex + 1: itemList.count() );
showSubMenu();
break;
}
default:
if ( currentItem()->isSeparator() )
return;
if ( currentField == 1 ) {
showLineEdit();
TQApplication::sendEvent( lineEdit, e );
e->accept();
return;
} else if ( currentField == 2 ) {
setAccelerator( e->key(), e->state() );
showSubMenu();
}
break;
}
} else { // In edit mode
switch ( e->key() ) {
case TQt::Key_Enter:
case TQt::Key_Return:
case TQt::Key_Escape:
leaveEditMode( e );
e->accept();
return;
}
}
update();
}
void PopupMenuEditor::focusInEvent( TQFocusEvent * )
{
showSubMenu();
update();
parentMenu->update();
}
void PopupMenuEditor::focusOutEvent( TQFocusEvent * )
{
TQWidget * fw = tqApp->focusWidget();
if ( !fw || ( !::tqt_cast<PopupMenuEditor*>(fw) && fw != lineEdit ) ) {
hideSubMenu();
if ( fw && ::tqt_cast<MenuBarEditor*>(fw) )
return;
TQWidget * w = this;
while ( w && w != fw && ::tqt_cast<PopupMenuEditor*>(w) ) { // hide all popups
w->hide();
w = ((PopupMenuEditor *)w)->parentEditor();
}
}
}
void PopupMenuEditor::drawItem( TQPainter * p, PopupMenuEditorItem * i,
const TQRect & r, int f ) const
{
int x = r.x();
int y = r.y();
int h = r.height();
p->fillRect( r, colorGroup().brush( TQColorGroup::Background ) );
if ( i->isSeparator() ) {
style().drawPrimitive( TQStyle::PE_Separator, p,
TQRect( r.x(), r.y() + 2, r.width(), 1 ),
colorGroup(), TQStyle::Style_Sunken | f );
return;
}
const TQAction * a = i->action();
if ( a->isToggleAction() && a->isOn() ) {
style().drawPrimitive( TQStyle::PE_CheckMark, p,
TQRect( x , y, iconWidth, h ),
colorGroup(), f );
} else {
TQPixmap icon = a->iconSet().pixmap( TQIconSet::Automatic, TQIconSet::Normal );
p->drawPixmap( x + ( iconWidth - icon.width() ) / 2,
y + ( h - icon.height() ) / 2,
icon );
}
x += iconWidth;
p->drawText( x, y, textWidth, h,
TQPainter::AlignLeft |
TQPainter::AlignVCenter |
TQt::ShowPrefix |
TQt::SingleLine,
a->menuText() );
x += textWidth + borderSize * 3;
p->drawText( x, y, accelWidth, h,
TQPainter::AlignLeft | TQPainter::AlignVCenter,
a->accel() );
if ( i->count() ) // Item has submenu
style().drawPrimitive( TQStyle::PE_ArrowRight, p,
TQRect( r.width() - arrowWidth, r.y(), arrowWidth, r.height() ),
colorGroup(), f );
}
void PopupMenuEditor::drawWinFocusRect( TQPainter * p, const TQRect & r ) const
{
if ( currentIndex < (int)itemList.count() &&
((PopupMenuEditor*)this)->itemList.at( currentIndex )->isSeparator() ) {
p->drawWinFocusRect( borderSize, r.y(), width() - borderSize * 2, r.height() );
return;
}
int y = r.y();
int h = r.height();
if ( currentField == 0 )
p->drawWinFocusRect( borderSize + 1, y, iconWidth - 2, h );
else if ( currentField == 1 )
p->drawWinFocusRect( borderSize + iconWidth, y, textWidth, h );
else if ( currentField == 2 )
p->drawWinFocusRect( borderSize + iconWidth + textWidth +
borderSize * 3, y, accelWidth, h );
}
void PopupMenuEditor::drawItems( TQPainter * p )
{
int flags = 0;
int idx = 0;
TQColorGroup enabled = colorGroup();
TQColorGroup disabled = palette().disabled();
TQRect focus;
TQRect rect( borderSize, borderSize, width() - borderSize * 2, 0 );
PopupMenuEditorItem * i = itemList.first();
while ( i ) {
if ( i->isVisible() ) {
rect.setHeight( itemHeight( i ) );
if ( idx == currentIndex )
focus = rect;
if ( i->action()->isEnabled() ) {
flags = TQStyle::Style_Enabled;
p->setPen( enabled.buttonText() );
} else {
flags = TQStyle::Style_Default;
p->setPen( disabled.buttonText() );
}
drawItem( p, i, rect, flags );
rect.moveBy( 0, rect.height() );
}
i = itemList.next();
idx++;
}
// Draw the "add item" and "add separator" items
p->setPen( darkBlue );
rect.setHeight( itemHeight( &addItem ) );
if ( idx == currentIndex )
focus = rect;
drawItem( p, &addItem, rect, TQStyle::Style_Default );
rect.moveBy( 0, rect.height() );
idx++;
rect.setHeight( itemHeight( &addSeparator ) );
if ( idx == currentIndex )
focus = rect;
drawItem( p, &addSeparator, rect, TQStyle::Style_Default );
idx++;
if ( hasFocus() && !draggedItem )
drawWinFocusRect( p, focus );
}
TQSize PopupMenuEditor::contentsSize()
{
TQRect textRect = fontMetrics().boundingRect( addSeparator.action()->menuText() );
textWidth = textRect.width();
accelWidth = textRect.height(); // default size
iconWidth = textRect.height();
int w = 0;
int h = itemHeight( &addItem ) + itemHeight( &addSeparator );
PopupMenuEditorItem * i = itemList.first();
TQAction * a = 0;
while ( i ) {
if ( i->isVisible() ) {
if ( !i->isSeparator() ) {
a = i->action();
w = a->iconSet().pixmap( TQIconSet::Automatic, TQIconSet::Normal ).rect().width() +
borderSize; // padding
iconWidth = TQMAX( iconWidth, w );
w = fontMetrics().boundingRect( a->menuText() ).width();
textWidth = TQMAX( textWidth, w );
w = fontMetrics().boundingRect( a->accel() ).width() + 2; // added padding?
accelWidth = TQMAX( accelWidth, w );
}
h += itemHeight( i );
}
i = itemList.next();
}
int width = iconWidth + textWidth + borderSize * 3 + accelWidth + arrowWidth;
return TQSize( width, h );
}
int PopupMenuEditor::itemHeight( const PopupMenuEditorItem * item ) const
{
if ( !item || ( item && !item->isVisible() ) )
return 0;
if ( item->isSeparator() )
return 4; // FIXME: hardcoded ( get from styles )r
int padding = + borderSize * 6;
TQAction * a = item->action();
int h = a->iconSet().pixmap( TQIconSet::Automatic, TQIconSet::Normal ).rect().height();
h = TQMAX( h, fontMetrics().boundingRect( a->menuText() ).height() + padding );
h = TQMAX( h, fontMetrics().boundingRect( a->accel() ).height() + padding );
return h;
}
int PopupMenuEditor::itemPos( const PopupMenuEditorItem * item ) const
{
PopupMenuEditor * that = ( PopupMenuEditor * ) this;
int y = 0;
PopupMenuEditorItem * i = that->itemList.first();
while ( i ) {
if ( i == item )
return y;
y += itemHeight( i );
i = that->itemList.next();
}
return y;
}
int PopupMenuEditor::snapToItem( int y )
{
int iy = 0;
int dy = 0;
PopupMenuEditorItem * i = itemList.first();
while ( i ) {
dy = itemHeight( i );
if ( iy + dy / 2 > y )
return iy;
iy += dy;
i = itemList.next();
}
return iy;
}
void PopupMenuEditor::dropInPlace( PopupMenuEditorItem * i, int y )
{
int iy = 0;
int dy = 0;
int idx = 0;
PopupMenuEditorItem * n = itemList.first();
while ( n ) {
dy = itemHeight( n );
if ( iy + dy / 2 > y )
break;
iy += dy;
idx++;
n = itemList.next();
}
int same = itemList.findRef( i );
AddActionToPopupCommand * cmd = new AddActionToPopupCommand( "Drop Item", formWnd, this, i, idx );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
currentIndex = ( same >= 0 && same < idx ) ? idx - 1 : idx;
currentField = 1;
}
void PopupMenuEditor::dropInPlace( TQActionGroup * g, int y )
{
if (!g->children())
return;
TQObjectList l = *g->children();
for ( int i = 0; i < (int)l.count(); ++i ) {
TQAction *a = ::tqt_cast<TQAction*>(l.at(i));
TQActionGroup *g = ::tqt_cast<TQActionGroup*>(l.at(i));
if ( g )
dropInPlace( g, y );
else if ( a )
dropInPlace( new PopupMenuEditorItem( a, this ), y );
}
}
void PopupMenuEditor::safeDec()
{
do {
currentIndex--;
} while ( currentIndex > 0 && !currentItem()->isVisible() );
if ( currentIndex == 0 &&
!currentItem()->isVisible() &&
parentMenu ) {
parentMenu->setFocus();
}
}
void PopupMenuEditor::safeInc()
{
int max = itemList.count() + 1;
if ( currentIndex < max ) {
do {
currentIndex++;
} while ( currentIndex < max && !currentItem()->isVisible() ); // skip invisible items
}
}
void PopupMenuEditor::clearCurrentField()
{
if ( currentIndex >= (int)itemList.count() )
return; // currentIndex is addItem or addSeparator
PopupMenuEditorItem * i = currentItem();
hideSubMenu();
if ( i->isSeparator() )
return;
if ( currentField == 0 ) {
TQIconSet icons( 0 );
SetActionIconsCommand * cmd = new SetActionIconsCommand( "Remove icon",
formWnd,
i->action(),
this,
icons );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
} else if ( currentField == 2 ) {
i->action()->setAccel( 0 );
}
resizeToContents();
showSubMenu();
return;
}
void PopupMenuEditor::navigateUp( bool ctrl )
{
if ( currentIndex > 0 ) {
hideSubMenu();
if ( ctrl ) {
ExchangeActionInPopupCommand * cmd =
new ExchangeActionInPopupCommand( "Move Item Up",
formWnd,
this,
currentIndex,
currentIndex - 1 );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
safeDec();
} else {
safeDec();
}
showSubMenu();
} else if ( parentMenu ) {
parentMenu->setFocus();
parentMenu->update();
}
}
void PopupMenuEditor::navigateDown( bool ctrl )
{
hideSubMenu();
if ( ctrl ) {
if ( currentIndex < ( (int)itemList.count() - 1 ) ) { // safe index
ExchangeActionInPopupCommand * cmd =
new ExchangeActionInPopupCommand( "Move Item Down",
formWnd,
this,
currentIndex,
currentIndex + 1 );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
safeInc();
}
} else { // ! Ctrl
safeInc();
}
if ( currentIndex >= (int)itemList.count() )
currentField = 1;
showSubMenu();
}
void PopupMenuEditor::navigateLeft()
{
if ( currentItem()->isSeparator() ||
currentIndex >= (int)itemList.count() ||
currentField == 0 ) {
if ( parentMenu ) {
hideSubMenu();
parentMenu->setFocus();
} else if ( !currentItem()->isSeparator() ) {
currentField = 2;
}
} else {
currentField--;
}
}
void PopupMenuEditor::navigateRight()
{
if ( !currentItem()->isSeparator() &&
currentIndex < (int)itemList.count() ) {
if ( currentField == 2 ) {
focusOnSubMenu();
} else {
currentField++;
currentField %= 3;
}
}
}
void PopupMenuEditor::enterEditMode( TQKeyEvent * e )
{
PopupMenuEditorItem * i = currentItem();
if ( i == &addSeparator ) {
i = createItem( new TQSeparatorAction( 0 ) );
} else if ( i->isSeparator() ) {
return;
} else if ( currentField == 0 ) {
choosePixmap();
} else if ( currentField == 1 ) {
showLineEdit();
return;
} else {// currentField == 2
setAccelerator( e->key(), e->state() );
}
showSubMenu();
return;
}
void PopupMenuEditor::leaveEditMode( TQKeyEvent * e )
{
setFocus();
lineEdit->hide();
PopupMenuEditorItem * i = 0;
if ( e && e->key() == TQt::Key_Escape ) {
update();
return;
}
if ( currentIndex >= (int)itemList.count() ) {
// new item was created
TQAction * a = formWnd->mainWindow()->actioneditor()->newActionEx();
TQString actionText = lineEdit->text();
actionText.replace("&&", "&");
TQString menuText = lineEdit->text();
a->setText( actionText );
a->setMenuText( menuText );
i = createItem( a );
TQString n = constructName( i );
formWindow()->unify( a, n, TRUE );
a->setName( n );
MetaDataBase::addEntry( a );
MetaDataBase::setPropertyChanged( a, "menuText", TRUE );
ActionEditor *ae = (ActionEditor*)formWindow()->mainWindow()->child( 0, "ActionEditor" );
if ( ae )
ae->updateActionName( a );
} else {
i = itemList.at( currentIndex );
RenameActionCommand * cmd = new RenameActionCommand( "Rename Item",
formWnd,
i->action(),
this,
lineEdit->text() );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
}
resizeToContents();
if ( !i )
return;
if ( i->isSeparator() )
hideSubMenu();
else
showSubMenu();
}
TQString PopupMenuEditor::constructName( PopupMenuEditorItem *item )
{
TQString s;
TQString name = item->action()->menuText();
TQWidget *e = parentEditor();
PopupMenuEditor *p = ::tqt_cast<PopupMenuEditor*>(e);
if ( p ) {
int idx = p->find( item->m );
PopupMenuEditorItem * i = ( idx > -1 ? p->at( idx ) : 0 );
s = ( i ? TQString( i->action()->name() ).remove( "Action" ) : TQString( "" ) );
} else {
MenuBarEditor *b = ::tqt_cast<MenuBarEditor*>(e);
if ( b ) {
int idx = b->findItem( item->m );
MenuBarEditorItem * i = ( idx > -1 ? b->item( idx ) : 0 );
s = ( i ? i->menuText().lower() : TQString( "" ) );
}
}
// replace illegal characters
return ( RenameMenuCommand::makeLegal( s ) +
RenameMenuCommand::makeLegal( name ) + "Action" );
}
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