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diff --git a/tdevdesigner/designer/sizehandle.cpp b/tdevdesigner/designer/sizehandle.cpp
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-/**********************************************************************
-** Copyright (C) 2000 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 <tqvariant.h> // HP-UX compiler needs this here
-
-#include "sizehandle.h"
-#include "formwindow.h"
-#include "widgetfactory.h"
-
-#include <tqwidget.h>
-#include <tqapplication.h>
-#include <tqlabel.h>
-#include <tdelocale.h>
-
-SizeHandle::SizeHandle( FormWindow *parent, Direction d, WidgetSelection *s )
- : TQWidget( parent )
-{
- active = TRUE;
- setBackgroundMode( active ? PaletteText : PaletteDark );
- setFixedSize( 6, 6 );
- widget = 0;
- dir =d ;
- setMouseTracking( FALSE );
- formWindow = parent;
- sel = s;
- updateCursor();
-}
-
-void SizeHandle::updateCursor()
-{
- if ( !active ) {
- setCursor( arrowCursor );
- return;
- }
-
- switch ( dir ) {
- case LeftTop:
- setCursor( sizeFDiagCursor );
- break;
- case Top:
- setCursor( sizeVerCursor );
- break;
- case RightTop:
- setCursor( sizeBDiagCursor );
- break;
- case Right:
- setCursor( sizeHorCursor );
- break;
- case RightBottom:
- setCursor( sizeFDiagCursor );
- break;
- case Bottom:
- setCursor( sizeVerCursor );
- break;
- case LeftBottom:
- setCursor( sizeBDiagCursor );
- break;
- case Left:
- setCursor( sizeHorCursor );
- break;
- }
-}
-
-void SizeHandle::setActive( bool a )
-{
- active = a;
- setBackgroundMode( active ? PaletteText : PaletteDark );
- updateCursor();
-}
-
-void SizeHandle::setWidget( TQWidget *w )
-{
- widget = w;
-}
-
-void SizeHandle::paintEvent( TQPaintEvent * )
-{
- if ( ( (FormWindow*)parentWidget() )->currentWidget() != widget )
- return;
- TQPainter p( this );
- p.setPen( blue );
- p.drawRect( 0, 0, width(), height() );
-}
-
-void SizeHandle::mousePressEvent( TQMouseEvent *e )
-{
- if ( !widget || e->button() != Qt::LeftButton || !active )
- return;
- oldPressPos = e->pos();
- geom = origGeom = TQRect( widget->pos(), widget->size() );
-}
-
-void SizeHandle::mouseMoveEvent( TQMouseEvent *e )
-{
- if ( !widget || ( e->state() & Qt::LeftButton ) != Qt::LeftButton || !active )
- return;
- TQPoint rp = mapFromGlobal( e->globalPos() );
- TQPoint d = oldPressPos - rp;
- oldPressPos = rp;
- TQPoint checkPos = widget->parentWidget()->mapFromGlobal( e->globalPos() );
- TQRect pr = widget->parentWidget()->rect();
-
- // ##### move code around a bit to reduce duplicated code here
- switch ( dir ) {
- case LeftTop: {
- if ( checkPos.x() > pr.width() - 2 * width() || checkPos.y() > pr.height() - 2 * height() )
- return;
- int w = geom.width() + d.x();
- geom.setWidth( w );
- w = ( w / formWindow->grid().x() ) * formWindow->grid().x();
- int h = geom.height() + d.y();
- geom.setHeight( h );
- h = ( h / formWindow->grid().y() ) * formWindow->grid().y();
- int dx = widget->width() - w;
- int dy = widget->height() - h;
- trySetGeometry( widget, widget->x() + dx, widget->y() + dy, w, h );
- } break;
- case Top: {
- if ( checkPos.y() > pr.height() - 2 * height() )
- return;
- int h = geom.height() + d.y();
- geom.setHeight( h );
- h = ( h / formWindow->grid().y() ) * formWindow->grid().y();
- int dy = widget->height() - h;
- trySetGeometry( widget, widget->x(), widget->y() + dy, widget->width(), h );
- } break;
- case RightTop: {
- if ( checkPos.x() < 2 * width() || checkPos.y() > pr.height() - 2 * height() )
- return;
- int h = geom.height() + d.y();
- geom.setHeight( h );
- h = ( h / formWindow->grid().y() ) * formWindow->grid().y();
- int dy = widget->height() - h;
- int w = geom.width() - d.x();
- geom.setWidth( w );
- w = ( w / formWindow->grid().x() ) * formWindow->grid().x();
- trySetGeometry( widget, widget->x(), widget->y() + dy, w, h );
- } break;
- case Right: {
- if ( checkPos.x() < 2 * width() )
- return;
- int w = geom.width() - d.x();
- geom.setWidth( w );
- w = ( w / formWindow->grid().x() ) * formWindow->grid().x();
- tryResize( widget, w, widget->height() );
- } break;
- case RightBottom: {
- if ( checkPos.x() < 2 * width() || checkPos.y() < 2 * height() )
- return;
- int w = geom.width() - d.x();
- geom.setWidth( w );
- w = ( w / formWindow->grid().x() ) * formWindow->grid().x();
- int h = geom.height() - d.y();
- geom.setHeight( h );
- h = ( h / formWindow->grid().y() ) * formWindow->grid().y();
- tryResize( widget, w, h );
- } break;
- case Bottom: {
- if ( checkPos.y() < 2 * height() )
- return;
- int h = geom.height() - d.y();
- geom.setHeight( h );
- h = ( h / formWindow->grid().y() ) * formWindow->grid().y();
- tryResize( widget, widget->width(), h );
- } break;
- case LeftBottom: {
- if ( checkPos.x() > pr.width() - 2 * width() || checkPos.y() < 2 * height() )
- return;
- int w = geom.width() + d.x();
- geom.setWidth( w );
- w = ( w / formWindow->grid().x() ) * formWindow->grid().x();
- int dx = widget->width() - w;
- int h = geom.height() - d.y();
- geom.setHeight( h );
- h = ( h / formWindow->grid().y() ) * formWindow->grid().y();
- trySetGeometry( widget, widget->x() + dx, widget->y(), w, h );
- } break;
- case Left: {
- if ( checkPos.x() > pr.width() - 2 * width() )
- return;
- int w = geom.width() + d.x();
- geom.setWidth( w );
- w = ( w / formWindow->grid().x() ) * formWindow->grid().x();
- int dx = widget->width() - w;
- trySetGeometry( widget, widget->x() + dx, widget->y(), w, widget->height() );
- } break;
- }
-
- TQPoint p = pos();
- sel->updateGeometry();
- oldPressPos += ( p - pos() );
-
- formWindow->sizePreview()->setText( i18n( "%1/%2" ).arg( widget->width() ).arg( widget->height() ) );
- formWindow->sizePreview()->adjustSize();
- TQRect lg( formWindow->mapFromGlobal( e->globalPos() ) + TQPoint( 16, 16 ),
- formWindow->sizePreview()->size() );
- formWindow->checkPreviewGeometry( lg );
- formWindow->sizePreview()->setGeometry( lg );
- formWindow->sizePreview()->show();
- formWindow->sizePreview()->raise();
- if ( WidgetFactory::layoutType( widget ) != WidgetFactory::NoLayout )
- formWindow->updateChildSelections( widget );
-}
-
-void SizeHandle::mouseReleaseEvent( TQMouseEvent *e )
-{
- if ( e->button() != Qt::LeftButton || !active )
- return;
-
- formWindow->sizePreview()->hide();
- if ( geom != widget->geometry() )
- formWindow->commandHistory()->addCommand( new ResizeCommand( i18n( "Resize" ),
- formWindow,
- widget, origGeom,
- widget->geometry() ) );
- formWindow->emitUpdateProperties( TQT_TQOBJECT(widget) );
-}
-
-void SizeHandle::trySetGeometry( TQWidget *w, int x, int y, int width, int height )
-{
- int minw = TQMAX( w->minimumSizeHint().width(), w->minimumSize().width() );
- minw = TQMAX( minw, 2 * formWindow->grid().x() );
- int minh = TQMAX( w->minimumSizeHint().height(), w->minimumSize().height() );
- minh = TQMAX( minh, 2 * formWindow->grid().y() );
- if ( TQMAX( minw, width ) > w->maximumWidth() ||
- TQMAX( minh, height ) > w->maximumHeight() )
- return;
- if ( width < minw && x != w->x() )
- x -= minw - width;
- if ( height < minh && y != w->y() )
- y -= minh - height;
- w->setGeometry( x, y, TQMAX( minw, width ), TQMAX( minh, height ) );
-}
-
-void SizeHandle::tryResize( TQWidget *w, int width, int height )
-{
- int minw = TQMAX( w->minimumSizeHint().width(), w->minimumSize().width() );
- minw = TQMAX( minw, 16 );
- int minh = TQMAX( w->minimumSizeHint().height(), w->minimumSize().height() );
- minh = TQMAX( minh, 16 );
- w->resize( TQMAX( minw, width ), TQMAX( minh, height ) );
-}
-
-// ------------------------------------------------------------------------
-
-WidgetSelection::WidgetSelection( FormWindow *parent, TQPtrDict<WidgetSelection> *selDict )
- : selectionDict( selDict )
-{
- formWindow = parent;
- for ( int i = SizeHandle::LeftTop; i <= SizeHandle::Left; ++i ) {
- handles.insert( i, new SizeHandle( formWindow, (SizeHandle::Direction)i, this ) );
- }
- hide();
-}
-
-void WidgetSelection::setWidget( TQWidget *w, bool updateDict )
-{
- if ( !w ) {
- hide();
- if ( updateDict )
- selectionDict->remove( wid );
- wid = 0;
- return;
- }
-
- wid = w;
- bool active = !wid->parentWidget() || WidgetFactory::layoutType( wid->parentWidget() ) == WidgetFactory::NoLayout;
- for ( int i = SizeHandle::LeftTop; i <= SizeHandle::Left; ++i ) {
- SizeHandle *h = handles[ i ];
- if ( h ) {
- h->setWidget( wid );
- h->setActive( active );
- }
- }
- updateGeometry();
- show();
- if ( updateDict )
- selectionDict->insert( w, this );
-}
-
-bool WidgetSelection::isUsed() const
-{
- return wid != 0;
-}
-
-void WidgetSelection::updateGeometry()
-{
- if ( !wid || !wid->parentWidget() )
- return;
-
- TQPoint p = wid->parentWidget()->mapToGlobal( wid->pos() );
- p = formWindow->mapFromGlobal( p );
- TQRect r( p, wid->size() );
-
- int w = 6;
- int h = 6;
-
- for ( int i = SizeHandle::LeftTop; i <= SizeHandle::Left; ++i ) {
- SizeHandle *hndl = handles[ i ];
- if ( !hndl )
- continue;
- switch ( i ) {
- case SizeHandle::LeftTop:
- hndl->move( r.x() - w / 2, r.y() - h / 2 );
- break;
- case SizeHandle::Top:
- hndl->move( r.x() + r.width() / 2 - w / 2, r.y() - h / 2 );
- break;
- case SizeHandle::RightTop:
- hndl->move( r.x() + r.width() - w / 2, r.y() - h / 2 );
- break;
- case SizeHandle::Right:
- hndl->move( r.x() + r.width() - w / 2, r.y() + r.height() / 2 - h / 2 );
- break;
- case SizeHandle::RightBottom:
- hndl->move( r.x() + r.width() - w / 2, r.y() + r.height() - h / 2 );
- break;
- case SizeHandle::Bottom:
- hndl->move( r.x() + r.width() / 2 - w / 2, r.y() + r.height() - h / 2 );
- break;
- case SizeHandle::LeftBottom:
- hndl->move( r.x() - w / 2, r.y() + r.height() - h / 2 );
- break;
- case SizeHandle::Left:
- hndl->move( r.x() - w / 2, r.y() + r.height() / 2 - h / 2 );
- break;
- default:
- break;
- }
- }
-}
-
-void WidgetSelection::hide()
-{
- for ( int i = SizeHandle::LeftTop; i <= SizeHandle::Left; ++i ) {
- SizeHandle *h = handles[ i ];
- if ( h )
- h->hide();
- }
-}
-
-void WidgetSelection::show()
-{
- for ( int i = SizeHandle::LeftTop; i <= SizeHandle::Left; ++i ) {
- SizeHandle *h = handles[ i ];
- if ( h ) {
- h->show();
- h->raise();
- }
- }
-}
-
-void WidgetSelection::update()
-{
- for ( int i = SizeHandle::LeftTop; i <= SizeHandle::Left; ++i ) {
- SizeHandle *h = handles[ i ];
- if ( h )
- h->update();
- }
-}
-
-TQWidget *WidgetSelection::widget() const
-{
- return wid;
-}
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