From 114a878c64ce6f8223cfd22d76a20eb16d177e5e Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kdevdesigner/designer/styledbutton.cpp | 295 +++++++++++++++++++++++++++++++++ 1 file changed, 295 insertions(+) create mode 100644 kdevdesigner/designer/styledbutton.cpp (limited to 'kdevdesigner/designer/styledbutton.cpp') diff --git a/kdevdesigner/designer/styledbutton.cpp b/kdevdesigner/designer/styledbutton.cpp new file mode 100644 index 00000000..41389684 --- /dev/null +++ b/kdevdesigner/designer/styledbutton.cpp @@ -0,0 +1,295 @@ +/********************************************************************** +** 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. +** +** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition +** licenses may use this file in accordance with the Qt 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 Qt Commercial License Agreements. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#include // HP-UX compiler needs this here +#include "styledbutton.h" +#include "formwindow.h" +#include "pixmapchooser.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include + +StyledButton::StyledButton(QWidget* parent, const char* name) + : QButton( parent, name ), pix( 0 ), spix( 0 ), s( 0 ), formWindow( 0 ), mousePressed( FALSE ) +{ + setMinimumSize( minimumSizeHint() ); + setAcceptDrops( TRUE ); + + connect( this, SIGNAL(clicked()), SLOT(onEditor())); + + setEditor( ColorEditor ); +} + +StyledButton::StyledButton( const QBrush& b, QWidget* parent, const char* name, WFlags f ) + : QButton( parent, name, f ), spix( 0 ), s( 0 ), formWindow( 0 ) +{ + col = b.color(); + pix = b.pixmap(); + setMinimumSize( minimumSizeHint() ); +} + +StyledButton::~StyledButton() +{ +} + +void StyledButton::setEditor( EditorType e ) +{ + if ( edit == e ) + return; + + edit = e; + update(); +} + +StyledButton::EditorType StyledButton::editor() const +{ + return edit; +} + +void StyledButton::setColor( const QColor& c ) +{ + col = c; + update(); +} + +void StyledButton::setPixmap( const QPixmap & pm ) +{ + if ( !pm.isNull() ) { + delete pix; + pix = new QPixmap( pm ); + } else { + delete pix; + pix = 0; + } + scalePixmap(); +} + +QColor StyledButton::color() const +{ + return col; +} + +QPixmap* StyledButton::pixmap() const +{ + return pix; +} + +bool StyledButton::scale() const +{ + return s; +} + +void StyledButton::setScale( bool on ) +{ + if ( s == on ) + return; + + s = on; + scalePixmap(); +} + +QSize StyledButton::sizeHint() const +{ + return QSize( 50, 25 ); +} + +QSize StyledButton::minimumSizeHint() const +{ + return QSize( 50, 25 ); +} + +void StyledButton::scalePixmap() +{ + delete spix; + + if ( pix ) { + spix = new QPixmap( 6*width()/8, 6*height()/8 ); + QImage img = pix->convertToImage(); + + spix->convertFromImage( s? img.smoothScale( 6*width()/8, 6*height()/8 ) : img ); + } else { + spix = 0; + } + + update(); +} + +void StyledButton::resizeEvent( QResizeEvent* e ) +{ + scalePixmap(); + QButton::resizeEvent( e ); +} + +void StyledButton::drawButton( QPainter *paint ) +{ + style().drawPrimitive(QStyle::PE_ButtonBevel, paint, rect(), colorGroup(), + isDown() ? QStyle::Style_Sunken : QStyle::Style_Raised); + drawButtonLabel(paint); + + if (hasFocus()) + style().drawPrimitive(QStyle::PE_FocusRect, paint, + style().subRect(QStyle::SR_PushButtonFocusRect, this), + colorGroup(), QStyle::Style_Default); +} + +void StyledButton::drawButtonLabel( QPainter *paint ) +{ + QColor pen = isEnabled() ? + hasFocus() ? palette().active().buttonText() : palette().inactive().buttonText() + : palette().disabled().buttonText(); + paint->setPen( pen ); + + if(!isEnabled()) { + paint->setBrush( QBrush( colorGroup().button() ) ); + } + else if ( edit == PixmapEditor && spix ) { + paint->setBrush( QBrush( col, *spix ) ); + paint->setBrushOrigin( width()/8, height()/8 ); + } else + paint->setBrush( QBrush( col ) ); + + paint->drawRect( width()/8, height()/8, 6*width()/8, 6*height()/8 ); +} + +void StyledButton::onEditor() +{ + switch (edit) { + case ColorEditor: { + QColor c = QColorDialog::getColor( palette().active().background(), this ); + if ( c.isValid() ) { + setColor( c ); + emit changed(); + } + } break; + case PixmapEditor: { + QPixmap p; + if ( pixmap() ) + p = qChoosePixmap( this, formWindow, *pixmap() ); + else + p = qChoosePixmap( this, formWindow, QPixmap() ); + if ( !p.isNull() ) { + setPixmap( p ); + emit changed(); + } + } break; + default: + break; + } +} + +void StyledButton::mousePressEvent(QMouseEvent* e) +{ + QButton::mousePressEvent(e); + mousePressed = TRUE; + pressPos = e->pos(); +} + +void StyledButton::mouseMoveEvent(QMouseEvent* e) +{ + QButton::mouseMoveEvent( e ); +#ifndef QT_NO_DRAGANDDROP + if ( !mousePressed ) + return; + if ( ( pressPos - e->pos() ).manhattanLength() > QApplication::startDragDistance() ) { + if ( edit == ColorEditor ) { + QColorDrag *drg = new QColorDrag( col, this ); + QPixmap pix( 25, 25 ); + pix.fill( col ); + QPainter p( &pix ); + p.drawRect( 0, 0, pix.width(), pix.height() ); + p.end(); + drg->setPixmap( pix ); + mousePressed = FALSE; + drg->dragCopy(); + } + else if ( edit == PixmapEditor && pix && !pix->isNull() ) { + QImage img = pix->convertToImage(); + QImageDrag *drg = new QImageDrag( img, this ); + if(spix) + drg->setPixmap( *spix ); + mousePressed = FALSE; + drg->dragCopy(); + } + } +#endif +} + +#ifndef QT_NO_DRAGANDDROP +void StyledButton::dragEnterEvent( QDragEnterEvent *e ) +{ + setFocus(); + if ( edit == ColorEditor && QColorDrag::canDecode( e ) ) + e->accept(); + else if ( edit == PixmapEditor && QImageDrag::canDecode( e ) ) + e->accept(); + else + e->ignore(); +} + +void StyledButton::dragLeaveEvent( QDragLeaveEvent * ) +{ + if ( hasFocus() ) + parentWidget()->setFocus(); +} + +void StyledButton::dragMoveEvent( QDragMoveEvent *e ) +{ + if ( edit == ColorEditor && QColorDrag::canDecode( e ) ) + e->accept(); + else if ( edit == PixmapEditor && QImageDrag::canDecode( e ) ) + e->accept(); + else + e->ignore(); +} + +void StyledButton::dropEvent( QDropEvent *e ) +{ + if ( edit == ColorEditor && QColorDrag::canDecode( e ) ) { + QColor color; + QColorDrag::decode( e, color ); + setColor(color); + emit changed(); + e->accept(); + } + else if ( edit == PixmapEditor && QImageDrag::canDecode( e ) ) { + QImage img; + QImageDrag::decode( e, img ); + QPixmap pm; + pm.convertFromImage(img); + setPixmap(pm); + emit changed(); + e->accept(); + } else { + e->ignore(); + } +} +#endif // QT_NO_DRAGANDDROP -- cgit v1.2.1