QtCollider/widgets/QcScrollArea.h

   1 /************************************************************************
   2 *
   3 * Copyright 2010 Jakob Leben (jakob.leben@gmail.com)
   4 *
   5 * This file is part of SuperCollider Qt GUI.
   6 *
   7 * This program is free software: you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation, either version 3 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 *
  20 ************************************************************************/
  21
  22 #ifndef QC_SCROLL_AREA_H
  23 #define QC_SCROLL_AREA_H
  24
  25 #include "QcCanvas.h"
  26 #include "../QcHelper.h"
  27
  28 #include <QScrollArea>
  29
  30 class QObjectProxy;
  31
  32 class QcScrollWidget : public QcCanvas
  33 {
  34   Q_OBJECT
  35 public:
  36   QcScrollWidget( QWidget *parent = 0 );
  37   QSize sizeHint() const;
  38 protected:
  39   virtual bool event ( QEvent * );
  40   virtual bool eventFilter ( QObject *, QEvent * );
  41 };
  42
  43 class QcScrollArea : public QScrollArea, public QcHelper
  44 {
  45   Q_OBJECT
  46   Q_PROPERTY( bool hasBorder READ dummyBool WRITE setHasBorder );
  47   Q_PROPERTY( QRectF innerBounds READ innerBounds );
  48   Q_PROPERTY( QPointF visibleOrigin READ visibleOrigin WRITE setVisibleOrigin );
  49
  50   Q_SIGNALS:
  51     void scrolled();
  52
  53   public:
  54     QcScrollArea();
  55     Q_INVOKABLE void setWidget( QObjectProxy * );
  56     Q_INVOKABLE void addChild( QWidget* w );
  57     void setHasBorder( bool b );
  58     QRectF innerBounds() const;
  59     QPointF visibleOrigin() const;
  60     void setVisibleOrigin( const QPointF & );
  61     QSize sizeHint() const { return QSize( 300,200 ); }
  62     QSize minimumSizeHint() const { return QSize( 50, 50 ); }
  63 };
  64
  65 #endif //QC_SCROLL_AREA_H