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Diffstat (limited to 'tqtinterface/qt4/tools/designer/designer/sizehandle.cpp')
| -rw-r--r-- | tqtinterface/qt4/tools/designer/designer/sizehandle.cpp | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/tqtinterface/qt4/tools/designer/designer/sizehandle.cpp b/tqtinterface/qt4/tools/designer/designer/sizehandle.cpp deleted file mode 100644 index 5b66758..0000000 --- a/tqtinterface/qt4/tools/designer/designer/sizehandle.cpp +++ /dev/null @@ -1,394 +0,0 @@ -/********************************************************************** -** 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 <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> - -SizeHandle::SizeHandle( FormWindow *parent, Direction d, WidgetSelection *s ) - : TQWidget( parent ) -{ - active = TRUE; - setBackgroundMode( active ? TQt::PaletteText : TQt::PaletteDark ); - setFixedSize( 6, 6 ); - widget = 0; - dir =d ; - setMouseTracking( FALSE ); - formWindow = parent; - sel = s; - updateCursor(); -} - -void SizeHandle::updateCursor() -{ - if ( !active ) { - setCursor( tqarrowCursor ); - return; - } - - switch ( dir ) { - case LeftTop: - setCursor( tqsizeFDiagCursor ); - break; - case Top: - setCursor( tqsizeVerCursor ); - break; - case RightTop: - setCursor( tqsizeBDiagCursor ); - break; - case Right: - setCursor( tqsizeHorCursor ); - break; - case RightBottom: - setCursor( tqsizeFDiagCursor ); - break; - case Bottom: - setCursor( tqsizeVerCursor ); - break; - case LeftBottom: - setCursor( tqsizeBDiagCursor ); - break; - case Left: - setCursor( tqsizeHorCursor ); - break; - } -} - -void SizeHandle::setActive( bool a ) -{ - active = a; - setBackgroundMode( active ? TQt::PaletteText : TQt::PaletteDark ); - updateCursor(); -} - -void SizeHandle::setWidget( TQWidget *w ) -{ - widget = w; -} - -void SizeHandle::paintEvent( TQPaintEvent * ) -{ - if ( ( (FormWindow*)parentWidget() )->currentWidget() != widget ) - return; - TQPainter p( this ); - p.setPen( Qt::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( tr( "%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->tqgeometry() ) - formWindow->commandHistory()->addCommand( new ResizeCommand( tr( "Resize" ), - formWindow, - widget, origGeom, - widget->tqgeometry() ) ); - formWindow->emitUpdateProperties( widget ); -} - -void SizeHandle::trySetGeometry( TQWidget *w, int x, int y, int width, int height ) -{ - int minw = TQMAX( w->tqminimumSizeHint().width(), w->tqminimumSize().width() ); - minw = TQMAX( minw, 2 * formWindow->grid().x() ); - int minh = TQMAX( w->tqminimumSizeHint().height(), w->tqminimumSize().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->tqminimumSizeHint().width(), w->tqminimumSize().width() ); - minw = TQMAX( minw, 16 ); - int minh = TQMAX( w->tqminimumSizeHint().height(), w->tqminimumSize().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; -} |