workspace/kcontrol/randr/collapsiblewidget.h

   1 /*
   2    This file is part of the KDE libraries
   3    Copyright (C) 2005 Daniel Molkentin <molkentin@kde.org>
   4
   5    This library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public
   7    License version 2 as published by the Free Software Foundation.
   8
   9    This library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public License
  15    along with this library; see the file COPYING.LIB.  If not, write to
  16    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17    Boston, MA 02110-1301, USA.
  18 */
  19
  20 /*
  21  * file copied from playground/libs/ui/collabsiblewidget
  22  */
  23 #ifndef COLLAPSIBLEWIDGET_H
  24 #define COLLAPSIBLEWIDGET_H
  25
  26 #include <QScrollArea>
  27 #include <QLabel>
  28 #include <QDebug>
  29 #include <QAbstractButton>
  30
  31 class QScrollArea;
  32
  33 class ClickableLabel : public QLabel
  34 {
  35   Q_OBJECT
  36   public:
  37     ClickableLabel( QWidget* parent = 0 );
  38     ~ClickableLabel();
  39
  40     void mouseReleaseEvent( QMouseEvent *e );
  41
  42   signals:
  43     void clicked();
  44 };
  45
  46 class ArrowButton : public QAbstractButton
  47 {
  48   public:
  49     ArrowButton(QWidget *parent = 0);
  50     ~ArrowButton();
  51
  52     QSize sizeHint() const { return QSize(16, 16); }
  53
  54   protected:
  55     void paintEvent( QPaintEvent* );
  56
  57   private:
  58 };
  59
  60 /**
  61   @short A widget that has a caption and a collapsible widget
  62   @author Daniel Molkentin <molkentin@kde.org>
  63  */
  64 class Q_GUI_EXPORT CollapsibleWidget : public QWidget
  65 {
  66     Q_OBJECT
  67   public:
  68     CollapsibleWidget(QWidget *parent = 0);
  69     explicit CollapsibleWidget(const QString& caption, QWidget *parent = 0);
  70     ~CollapsibleWidget();
  71
  72     QString caption() const;
  73     bool isExpanded() const;
  74
  75     QWidget* innerWidget() const;
  76     void setInnerWidget( QWidget *w);
  77
  78   public slots:
  79     void setExpanded(bool collapsed);
  80     void setCaption(const QString& caption);
  81
  82
  83   protected:
  84     void init();
  85
  86   private slots:
  87     void animateCollapse(qreal);
  88
  89   private:
  90     Q_DISABLE_COPY( CollapsibleWidget )
  91     class Private;
  92     Private *d;
  93
  94
  95 };
  96
  97
  98 /**
  99   @short A scrollable container that contains groups of settings,
 100          usually in the form of CollapsibleWidgets.
 101   @author Daniel Molkentin <molkentin@kde.org>
 102  */
 103 class Q_GUI_EXPORT SettingsContainer : public QScrollArea
 104 {
 105     Q_ENUMS( CollapseState )
 106     Q_OBJECT
 107   public:
 108     enum CollapseState { Collapsed, Uncollapsed };
 109     SettingsContainer( QWidget *parent = 0 );
 110     ~SettingsContainer();
 111
 112     CollapsibleWidget* insertWidget( QWidget* w, const QString& name );
 113
 114  private:
 115     Q_DISABLE_COPY( SettingsContainer )
 116     class Private;
 117     Private *d;
 118 };
 119
 120
 121
 122 #endif // COLLAPSIBLEWIDGET_H
 123