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tdevelop/kdevdesigner/designer/menubareditor.cpp

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/**********************************************************************
** Copyright (C) 2003 Trolltech AS. All rights reserved.
**
** This file is part of TQt 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.
**
** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
** 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
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about TQt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <tqaction.h>
#include <tqapplication.h>
#include <tqbitmap.h>
#include <tqdragobject.h>
#include <tqlineedit.h>
#include <tqmainwindow.h>
#include <tqpainter.h>
#include <tqstyle.h>
#include "command.h"
#include "formwindow.h"
#include "menubareditor.h"
#include "popupmenueditor.h"
#include <klocale.h>
extern void find_accel( const TQString &txt, TQMap<TQChar, TQWidgetList > &accels, TQWidget *w );
// Drag Object Declaration -------------------------------------------
class MenuBarEditorItemPtrDrag : public TQStoredDrag
{
public:
MenuBarEditorItemPtrDrag( MenuBarEditorItem * item,
TQWidget * tqparent = 0,
const char * name = 0 );
~MenuBarEditorItemPtrDrag() {};
static bool canDecode( TQDragMoveEvent * e );
static bool decode( TQDropEvent * e, MenuBarEditorItem ** i );
};
// Drag Object Implementation ---------------------------------------
MenuBarEditorItemPtrDrag::MenuBarEditorItemPtrDrag( MenuBarEditorItem * item,
TQWidget * tqparent,
const char * name )
: TQStoredDrag( "qt/menubareditoritemptr", tqparent, name )
{
TQByteArray data( sizeof( TQ_LONG ) );
TQDataStream stream( data, IO_WriteOnly );
stream << ( TQ_LONG ) item;
setEncodedData( data );
}
bool MenuBarEditorItemPtrDrag::canDecode( TQDragMoveEvent * e )
{
return e->provides( "qt/menubareditoritemptr" );
}
bool MenuBarEditorItemPtrDrag::decode( TQDropEvent * e, MenuBarEditorItem ** i )
{
TQByteArray data = e->tqencodedData( "qt/menubareditoritemptr" );
TQDataStream stream( data, IO_ReadOnly );
if ( !data.size() )
return FALSE;
TQ_LONG p = 0;
stream >> p;
*i = ( MenuBarEditorItem *) p;
return TRUE;
}
// MenuBarEditorItem ---------------------------------------------------
MenuBarEditorItem::MenuBarEditorItem( MenuBarEditor * bar, TQObject * tqparent, const char * name )
: TQObject( tqparent, name ),
menuBar( bar ),
popupMenu( 0 ),
visible( TRUE ),
separator( FALSE ),
removable( FALSE )
{ }
MenuBarEditorItem::MenuBarEditorItem( PopupMenuEditor * menu, MenuBarEditor * bar,
TQObject * tqparent, const char * name )
: TQObject( tqparent, name ),
menuBar( bar ),
popupMenu( menu ),
visible( TRUE ),
separator( FALSE ),
removable( TRUE )
{
text = menu->name();
}
MenuBarEditorItem::MenuBarEditorItem( TQActionGroup * actionGroup, MenuBarEditor * bar,
TQObject * tqparent, const char * name )
: TQObject( tqparent, name ),
menuBar( bar ),
popupMenu( 0 ),
visible( TRUE ),
separator( FALSE ),
removable( TRUE )
{
text = actionGroup->menuText();
popupMenu = new PopupMenuEditor( menuBar->formWindow(), menuBar );
popupMenu->insert( actionGroup );
}
MenuBarEditorItem::MenuBarEditorItem( MenuBarEditorItem * item, TQObject * tqparent, const char * name )
: TQObject( tqparent, name ),
menuBar( item->menuBar ),
popupMenu( 0 ),
text( item->text ),
visible( item->visible ),
separator( item->separator ),
removable( item->removable )
{
popupMenu = new PopupMenuEditor( menuBar->formWindow(), item->popupMenu, menuBar );
}
// MenuBarEditor --------------------------------------------------------
int MenuBarEditor::clipboardOperation = 0;
MenuBarEditorItem * MenuBarEditor::clipboardItem = 0;
MenuBarEditor::MenuBarEditor( FormWindow * fw, TQWidget * tqparent, const char * name )
: TQMenuBar( tqparent, name ),
formWnd( fw ),
draggedItem( 0 ),
currentIndex( 0 ),
itemHeight( 0 ),
separatorWidth( 32 ),
hideWhenEmpty( TRUE ),
hasSeparator( FALSE )
{
setAcceptDrops( TRUE );
setFocusPolicy( TQ_StrongFocus );
addItem.setMenuText( i18n("new menu") );
addSeparator.setMenuText( i18n("new separator") );
lineEdit = new TQLineEdit( this, "menubar lineedit" );
lineEdit->hide();
lineEdit->setFrameStyle(TQFrame::Plain | TQFrame::NoFrame);
lineEdit->polish();
lineEdit->setBackgroundMode(PaletteButton);
lineEdit->setBackgroundOrigin(ParentOrigin);
lineEdit->installEventFilter( this );
dropLine = new TQWidget( this, "menubar dropline", TQt::WStyle_NoBorder | WStyle_StaysOnTop );
dropLine->setBackgroundColor( TQt::red );
dropLine->hide();
setMinimumHeight( fontMetrics().height() + 2 * borderSize() );
}
MenuBarEditor::~MenuBarEditor()
{
itemList.setAutoDelete( TRUE );
}
FormWindow * MenuBarEditor::formWindow()
{
return formWnd;
}
MenuBarEditorItem * MenuBarEditor::createItem( int index, bool addToCmdStack )
{
MenuBarEditorItem * i =
new MenuBarEditorItem( new PopupMenuEditor( formWnd, ( TQWidget * ) tqparent() ), this );
if ( addToCmdStack ) {
AddMenuCommand * cmd = new AddMenuCommand( i18n( "Add Menu" ), formWnd, this, i, index );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
} else {
AddMenuCommand cmd( i18n( "Add Menu" ), formWnd, this, i, index );
cmd.execute();
}
return i;
}
void MenuBarEditor::insertItem( MenuBarEditorItem * item, int index )
{
item->menu()->parentMenu = this;
if ( index != -1 )
itemList.insert( index, item );
else
itemList.append( item );
if ( hideWhenEmpty && itemList.count() == 1 )
show(); // calls resizeInternals();
else
resizeInternals();
if ( isVisible() )
update();
}
void MenuBarEditor::insertItem( TQString text, PopupMenuEditor * menu, int index )
{
MenuBarEditorItem * item = new MenuBarEditorItem( menu, this );
if ( !text.isNull() )
item->setMenuText( text );
insertItem( item, index );
}
void MenuBarEditor::insertItem( TQString text, TQActionGroup * group, int index )
{
MenuBarEditorItem * item = new MenuBarEditorItem( group, this );
if ( !text.isNull() )
item->setMenuText( text );
insertItem( item, index );
}
void MenuBarEditor::insertSeparator( int index )
{
if ( hasSeparator )
return;
MenuBarEditorItem * i = createItem( index );
i->setSeparator( TRUE );
i->setMenuText( i18n( "separator" ) );
hasSeparator = TRUE;
}
void MenuBarEditor::removeItemAt( int index )
{
removeItem( item( index ) );
}
void MenuBarEditor::removeItem( MenuBarEditorItem * item )
{
if ( item &&
item->isRemovable() &&
itemList.removeRef( item ) ) {
if ( item->isSeparator() )
hasSeparator = FALSE;
if ( hideWhenEmpty && itemList.count() == 0 )
hide();
else
resizeInternals();
int n = count() + 1;
if ( currentIndex >= n )
currentIndex = n;
if ( isVisible() )
update();
}
}
int MenuBarEditor::findItem( MenuBarEditorItem * item )
{
return itemList.findRef( item );
}
int MenuBarEditor::findItem( PopupMenuEditor * menu )
{
MenuBarEditorItem * i = itemList.first();
while ( i ) {
if ( i->menu() == menu )
return itemList.at();
i = itemList.next();
}
return -1;
}
int MenuBarEditor::findItem( TQPoint & pos )
{
int x = borderSize();
int dx = 0;
int y = 0;
int w = width();
TQSize s;
TQRect r;
MenuBarEditorItem * i = itemList.first();
while ( i ) {
if ( i->isVisible() ) {
s = itemSize( i );
dx = s.width();
if ( x + dx > w && x > borderSize() ) {
y += itemHeight;
x = borderSize();
}
r = TQRect( x, y, s.width(), s.height() );
if ( r.contains( pos ) )
return itemList.at();
addItemSizeToCoords( i, x, y, w );
}
i = itemList.next();
}
// check add item
s = itemSize( &addItem );
dx = s.width();
if ( x + dx > w && x > borderSize() ) {
y += itemHeight;
x = borderSize();
}
r = TQRect( x, y, s.width(), s.height() );
if ( r.contains( pos ) )
return itemList.count();
return itemList.count() + 1;
}
MenuBarEditorItem * MenuBarEditor::item( int index )
{
if ( index == -1 )
return itemList.at( currentIndex );
int c = itemList.count();
if ( index == c )
return &addItem;
else if ( index > c )
return &addSeparator;
return itemList.at( index );
}
int MenuBarEditor::count()
{
return itemList.count();
}
int MenuBarEditor::current()
{
return currentIndex;
}
void MenuBarEditor::cut( int index )
{
if ( clipboardItem && clipboardOperation == Cut )
delete clipboardItem;
clipboardOperation = Cut;
clipboardItem = itemList.at( index );
if ( clipboardItem == &addItem || clipboardItem == &addSeparator ) {
clipboardOperation = None;
clipboardItem = 0;
return; // do nothing
}
RemoveMenuCommand * cmd = new RemoveMenuCommand( i18n( "Cut Menu" ), formWnd, this, index );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
}
void MenuBarEditor::copy( int index )
{
if ( clipboardItem && clipboardOperation == Cut )
delete clipboardItem;
clipboardOperation = Copy;
clipboardItem = itemList.at( index );
if ( clipboardItem == &addItem || clipboardItem == &addSeparator ) {
clipboardOperation = None;
clipboardItem = 0;
}
}
void MenuBarEditor::paste( int index )
{
if ( clipboardItem && clipboardOperation ) {
MenuBarEditorItem * i = new MenuBarEditorItem( clipboardItem );
AddMenuCommand * cmd = new AddMenuCommand( i18n( "Paste Menu" ), formWnd, this, i, index );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
}
}
void MenuBarEditor::exchange( int a, int b )
{
MenuBarEditorItem * ia = itemList.at( a );
MenuBarEditorItem * 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 MenuBarEditor::showLineEdit( int index )
{
if ( index == -1 )
index = currentIndex;
MenuBarEditorItem * i = 0;
if ( (uint) index >= itemList.count() )
i = &addItem;
else
i = itemList.at( index );
if ( i && i->isSeparator() )
return;
// open edit field for item name
lineEdit->setText( i->menuText() );
lineEdit->selectAll();
TQPoint pos = itemPos( index );
lineEdit->move( pos.x() + borderSize(), pos.y() - ( borderSize() / 2 ) );
lineEdit->resize( itemSize( i ) );
lineEdit->show();
lineEdit->setFocus();
}
void MenuBarEditor::showItem( int index )
{
if ( index == -1 )
index = currentIndex;
if ( (uint)index < itemList.count() ) {
MenuBarEditorItem * i = itemList.at( index );
if ( i->isSeparator() || draggedItem )
return;
PopupMenuEditor * m = i->menu();
TQPoint pos = itemPos( index );
m->move( pos.x(), pos.y() + itemHeight - 1 );
m->raise();
m->show();
setFocus();
}
}
void MenuBarEditor::hideItem( int index )
{
if ( index == -1 )
index = currentIndex;
if ( (uint)index < itemList.count() ) {
PopupMenuEditor * m = itemList.at( index )->menu();
m->hideSubMenu();
m->hide();
}
}
void MenuBarEditor::focusItem( int index )
{
if ( index == -1 )
index = currentIndex;
if ( (uint)index < itemList.count() ) {
PopupMenuEditor * m = itemList.at( index )->menu();
m->setFocus();
m->update();
update();
}
}
void MenuBarEditor::deleteItem( int index )
{
if ( index == -1 )
index = currentIndex;
if ( (uint)index < itemList.count() ) {
RemoveMenuCommand * cmd = new RemoveMenuCommand( i18n( "Delete Menu" ),
formWnd,
this,
currentIndex );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
}
}
TQSize MenuBarEditor::tqsizeHint() const
{
return TQSize( parentWidget()->width(), heightForWidth( parentWidget()->width() ) );
}
int MenuBarEditor::heightForWidth( int max_width ) const
{
MenuBarEditor * that = ( MenuBarEditor * ) this;
int x = borderSize();
int y = 0;
TQPainter p( this );
that->itemHeight = that->itemSize( &(that->addItem) ).height();
MenuBarEditorItem * i = that->itemList.first();
while ( i ) {
if ( i->isVisible() )
that->addItemSizeToCoords( i, x, y, max_width );
i = that->itemList.next();
}
that->addItemSizeToCoords( &(that->addItem), x, y, max_width );
that->addItemSizeToCoords( &(that->addSeparator), x, y, max_width );
return y + itemHeight;
}
void MenuBarEditor::show()
{
TQWidget::show();
resizeInternals();
TQResizeEvent e( parentWidget()->size(), parentWidget()->size() );
TQApplication::sendEvent( parentWidget(), &e );
}
void MenuBarEditor::checkAccels( TQMap<TQChar, TQWidgetList > &accels )
{
TQString t;
MenuBarEditorItem * i = itemList.first();
while ( i ) {
t = i->menuText();
find_accel( t, accels, this );
// do not check the accelerators in the popup menus
i = itemList.next();
}
}
// public slots
void MenuBarEditor::cut()
{
cut( currentIndex );
}
void MenuBarEditor::copy()
{
copy( currentIndex );
}
void MenuBarEditor::paste()
{
paste( currentIndex );
}
// protected
bool MenuBarEditor::eventFilter( TQObject * o, TQEvent * e )
{
if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(lineEdit) && e->type() == TQEvent::FocusOut ) {
leaveEditMode();
lineEdit->hide();
update();
} else if ( e->type() == TQEvent::LayoutHint ) {
resize( tqsizeHint() );
}
return TQMenuBar::eventFilter( o, e );
}
void MenuBarEditor::paintEvent( TQPaintEvent * )
{
TQPainter p( this );
TQRect r = rect();
tqstyle().tqdrawPrimitive( TQStyle::PE_PanelMenuBar, &p,
r, tqcolorGroup() );
drawItems( p );
}
void MenuBarEditor::mousePressEvent( TQMouseEvent * e )
{
mousePressPos = e->pos();
hideItem();
lineEdit->hide();
currentIndex = findItem( mousePressPos );
showItem();
update();
e->accept();
}
void MenuBarEditor::mouseDoubleClickEvent( TQMouseEvent * e )
{
mousePressPos = e->pos();
currentIndex = findItem( mousePressPos );
lineEdit->hide();
if ( currentIndex > (int)itemList.count() ) {
insertSeparator();
update();
} else {
showLineEdit();
}
}
void MenuBarEditor::mouseMoveEvent( TQMouseEvent * e )
{
if ( e->state() & Qt::LeftButton ) {
if ( ( e->pos() - mousePressPos ).manhattanLength() > 3 ) {
bool itemCreated = FALSE;
bool isSeparator = FALSE;
draggedItem = item( findItem( mousePressPos ) );
if ( draggedItem == &addItem ) {
draggedItem = createItem();
itemCreated = TRUE;
} else if ( draggedItem == &addSeparator ) {
if (hasSeparator) // we can only have one separator
return;
draggedItem = createItem();
draggedItem->setSeparator( TRUE );
draggedItem->setMenuText( "separator" );
isSeparator = TRUE;
itemCreated = TRUE;
} else {
isSeparator = draggedItem->isSeparator();
}
MenuBarEditorItemPtrDrag * d =
new MenuBarEditorItemPtrDrag( draggedItem, this );
d->setPixmap( createTextPixmap( draggedItem->menuText() ) );
hideItem();
draggedItem->setVisible( FALSE );
update();
// If the item is dropped in the same list,
// we will have two instances of the same pointer
// in the list.
itemList.find( draggedItem );
TQLNode * node = itemList.currentNode();
dropConfirmed = FALSE;
d->dragCopy(); // dragevents and stuff happens
if ( draggedItem ) { // item was not dropped
if ( itemCreated ) {
removeItem( draggedItem );
} else {
hideItem();
draggedItem->setVisible( TRUE );
draggedItem = 0;
showItem();
}
} else if ( dropConfirmed ) { // item was dropped
dropConfirmed = FALSE;
hideItem();
itemList.takeNode( node )->setVisible( TRUE );
hasSeparator = isSeparator || hasSeparator;
showItem();
} else {
hasSeparator = isSeparator || hasSeparator;
}
update();
}
}
}
void MenuBarEditor::dragEnterEvent( TQDragEnterEvent * e )
{
if ( MenuBarEditorItemPtrDrag::canDecode( e ) ) {
e->accept();
dropLine->show();
}
}
void MenuBarEditor::dragLeaveEvent( TQDragLeaveEvent * )
{
dropLine->hide();
}
void MenuBarEditor::dragMoveEvent( TQDragMoveEvent * e )
{
TQPoint pos = e->pos();
dropLine->move( snapToItem( pos ) );
int idx = findItem( pos );
if ( currentIndex != idx ) {
hideItem();
currentIndex = idx;
showItem();
}
}
void MenuBarEditor::dropEvent( TQDropEvent * e )
{
MenuBarEditorItem * i = 0;
if ( MenuBarEditorItemPtrDrag::decode( e, &i ) ) {
draggedItem = 0;
hideItem();
dropInPlace( i, e->pos() );
e->accept();
}
dropLine->hide();
}
void MenuBarEditor::keyPressEvent( TQKeyEvent * e )
{
if ( lineEdit->isHidden() ) { // In navigation mode
switch ( e->key() ) {
case TQt::Key_Delete:
hideItem();
deleteItem();
showItem();
break;
case TQt::Key_Left:
e->accept();
navigateLeft( e->state() & TQt::ControlButton );
return;
case TQt::Key_Right:
e->accept();
navigateRight( e->state() & TQt::ControlButton );
return; // no update
case TQt::Key_Down:
e->accept();
focusItem();
return; // no update
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:
e->accept();
enterEditMode();
return; // no update
case TQt::Key_Up:
case TQt::Key_Alt:
case TQt::Key_Shift:
case TQt::Key_Control:
case TQt::Key_Escape:
e->ignore();
setFocus(); // FIXME: this is because some other widget get the focus when CTRL is pressed
return; // no update
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() ) {
hideItem();
cut( currentIndex );
showItem();
break;
}
case TQt::Key_V:
if ( e->state() & TQt::ControlButton ) {
hideItem();
paste( currentIndex < (int)itemList.count() ? currentIndex + 1: itemList.count() );
showItem();
break;
}
default:
if ( e->ascii() >= 32 || e->ascii() == 0 ) {
showLineEdit();
TQApplication::sendEvent( lineEdit, e );
e->accept();
} else {
e->ignore();
}
return;
}
} else { // In edit mode
switch ( e->key() ) {
case TQt::Key_Control:
e->ignore();
return;
case TQt::Key_Enter:
case TQt::Key_Return:
leaveEditMode();
case TQt::Key_Escape:
lineEdit->hide();
setFocus();
break;
}
}
e->accept();
update();
}
void MenuBarEditor::focusOutEvent( TQFocusEvent * e )
{
TQWidget * fw = tqApp->tqfocusWidget();
if ( e->lostFocus() && !::tqqt_cast<PopupMenuEditor*>(fw) )
hideItem();
update();
}
void MenuBarEditor::resizeInternals()
{
dropLine->resize( 2, itemHeight );
updateGeometry();
}
void MenuBarEditor::drawItems( TQPainter & p )
{
TQPoint pos( borderSize(), 0 );
uint c = 0;
p.setPen( tqcolorGroup().buttonText() );
MenuBarEditorItem * i = itemList.first();
while ( i ) {
if ( i->isVisible() )
drawItem( p, i, c++, pos ); // updates x y
i = itemList.next();
}
p.setPen( darkBlue );
drawItem( p, &addItem, c++, pos );
if ( !hasSeparator )
drawItem( p, &addSeparator, c, pos );
}
void MenuBarEditor::drawItem( TQPainter & p,
MenuBarEditorItem * i,
int idx,
TQPoint & pos )
{
int w = itemSize( i ).width();
// If the item passes the right border, and it is not the first item on the line
if ( pos.x() + w > width() && pos.x() > borderSize() ) { // wrap
pos.ry() += itemHeight;
pos.setX( borderSize() );
}
if ( i->isSeparator() ) {
drawSeparator( p, pos );
} else {
int flags = TQPainter::AlignLeft | TQPainter::AlignVCenter |
TQt::ShowPrefix | TQt::SingleLine;
p.drawText( pos.x() + borderSize(), pos.y(), w - borderSize(), itemHeight,
flags, i->menuText() );
}
if ( hasFocus() && idx == currentIndex && !draggedItem )
p.drawWinFocusRect( pos.x(), pos.y() + 1, w, itemHeight - 2 );
pos.rx() += w;
}
void MenuBarEditor::drawSeparator( TQPainter & p, TQPoint & pos )
{
p.save();
p.setPen( darkBlue );
int left = pos.x();
int top = pos.y() + 2;
int right = left + separatorWidth - 1;
int bottom = pos.y() + itemHeight - 4;
p.drawLine( left, top, left, bottom );
p.drawLine( right, top, right, bottom );
p.fillRect( left, pos.y() + borderSize() * 2,
separatorWidth - 1, itemHeight - borderSize() * 4,
TQBrush( darkBlue, TQt::Dense5Pattern ) );
p.restore();
}
TQSize MenuBarEditor::itemSize( MenuBarEditorItem * i )
{
if ( i->isSeparator() )
return TQSize( separatorWidth, itemHeight );
TQRect r = fontMetrics().boundingRect( i->menuText().remove( "&") );
return TQSize( r.width() + borderSize() * 2, r.height() + borderSize() * 4 );
}
void MenuBarEditor::addItemSizeToCoords( MenuBarEditorItem * i, int & x, int & y, int w )
{
int dx = itemSize( i ).width();
if ( x + dx > w && x > borderSize() ) {
y += itemHeight;
x = borderSize();
}
x += dx;
}
TQPoint MenuBarEditor::itemPos( int index )
{
int x = borderSize();
int y = 0;
int w = width();
int dx = 0;
int c = 0;
MenuBarEditorItem * i = itemList.first();
while ( i ) {
if ( i->isVisible() ) {
dx = itemSize( i ).width();
if ( x + dx > w && x > borderSize() ) {
y += itemHeight;
x = borderSize();
}
if ( c == index )
return TQPoint( x, y );
x += dx;
c++;
}
i = itemList.next();
}
dx = itemSize( &addItem ).width();
if ( x + dx > width() && x > borderSize() ) {
y += itemHeight;
x = borderSize();
}
return TQPoint( x, y );
}
TQPoint MenuBarEditor::snapToItem( const TQPoint & pos )
{
int x = borderSize();
int y = 0;
int dx = 0;
MenuBarEditorItem * n = itemList.first();
while ( n ) {
if ( n->isVisible() ) {
dx = itemSize( n ).width();
if ( x + dx > width() && x > borderSize() ) {
y += itemHeight;
x = borderSize();
}
if ( pos.y() > y &&
pos.y() < y + itemHeight &&
pos.x() < x + dx / 2 ) {
return TQPoint( x, y );
}
x += dx;
}
n = itemList.next();
}
return TQPoint( x, y );
}
void MenuBarEditor::dropInPlace( MenuBarEditorItem * i, const TQPoint & pos )
{
int x = borderSize();
int y = 0;
int dx = 0;
int idx = 0;
MenuBarEditorItem * n = itemList.first();
while ( n ) {
if ( n->isVisible() ) {
dx = itemSize( n ).width();
if ( x + dx > width() && x > borderSize() ) {
y += itemHeight;
x = borderSize();
}
if ( pos.y() > y &&
pos.y() < y + itemHeight &&
pos.x() < x + dx / 2 )
break;
x += dx;
}
n = itemList.next();
idx++;
}
hideItem();
Command * cmd = 0;
int iidx = itemList.findRef( i );
if ( iidx != -1 ) { // internal dnd
cmd = new MoveMenuCommand( i18n( "Item Dragged" ), formWnd, this, iidx, idx );
item( iidx )->setVisible( TRUE );
} else {
cmd = new AddMenuCommand( i18n( "Add Menu" ), formWnd, this, i, idx );
dropConfirmed = TRUE; // let mouseMoveEvent set the item visible
}
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
currentIndex = ( iidx >= 0 && iidx < idx ) ? idx - 1 : idx;
showItem();
}
void MenuBarEditor::safeDec()
{
do {
currentIndex--;
} while ( currentIndex > 0 && !( item( currentIndex )->isVisible() ) );
}
void MenuBarEditor::safeInc()
{
int max = (int)itemList.count();
if ( !hasSeparator )
max += 1;
if ( currentIndex < max ) {
do {
currentIndex++;
// skip invisible items
} while ( currentIndex < max && !( item( currentIndex )->isVisible() ) );
}
}
void MenuBarEditor::navigateLeft( bool ctrl )
{
// FIXME: handle invisible items
if ( currentIndex > 0 ) {
hideItem();
if ( ctrl ) {
ExchangeMenuCommand * cmd = new ExchangeMenuCommand( i18n( "Move Menu Left" ),
formWnd,
this,
currentIndex,
currentIndex - 1 );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
safeDec();
} else {
safeDec();
}
showItem();
}
update();
}
void MenuBarEditor::navigateRight( bool ctrl )
{
// FIXME: handle invisible items
hideItem();
if ( ctrl ) {
if ( currentIndex < ( (int)itemList.count() - 1 ) ) {
ExchangeMenuCommand * cmd = new ExchangeMenuCommand( i18n( "Move Menu Right" ),
formWnd,
this,
currentIndex,
currentIndex + 1 );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
safeInc();
}
} else {
safeInc();
}
showItem();
update();
}
void MenuBarEditor::enterEditMode()
{
if ( currentIndex > (int)itemList.count() ) {
insertSeparator();
} else {
showLineEdit();
}
}
void MenuBarEditor::leaveEditMode()
{
MenuBarEditorItem * i = 0;
if ( currentIndex >= (int)itemList.count() ) {
i = createItem();
// do not put rename on cmd stack
RenameMenuCommand rename( i18n( "Rename Menu" ), formWnd, this, lineEdit->text(), i );
rename.execute();
} else {
i = itemList.at( currentIndex );
RenameMenuCommand * cmd =
new RenameMenuCommand( i18n( "Rename Menu" ), formWnd, this, lineEdit->text(), i );
formWnd->commandHistory()->addCommand( cmd );
cmd->execute();
}
showItem();
}
TQPixmap MenuBarEditor::createTextPixmap( const TQString &text )
{
TQSize sz( fontMetrics().boundingRect( text ).size() );
TQPixmap pix( sz.width() + 20, sz.height() * 2 );
pix.fill( white );
TQPainter p( &pix, this );
p.drawText( 2, 0, pix.width(), pix.height(), 0, text );
p.end();
TQBitmap bm( pix.size() );
bm.fill( color0 );
p.begin( &bm );
p.setPen( color1 );
p.drawText( 2, 0, pix.width(), pix.height(), 0, text );
p.end();
pix.setMask( bm );
return pix;
}