ground/gcs/src/libs/utils/qtcolorbutton.h

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       qtcolorbutton.h
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  *             Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
   7  * @brief
   8  * @see        The GNU Public License (GPL) Version 3
   9  * @defgroup
  10  * @{
  11  *
  12  *****************************************************************************/
  13 /*
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  21  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  22  * for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License along
  25  * with this program; if not, write to the Free Software Foundation, Inc.,
  26  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  27  */
  28
  29 #ifndef QTCOLORBUTTON_H
  30 #define QTCOLORBUTTON_H
  31
  32 #include "utils_global.h"
  33
  34 #include <QToolButton>
  35
  36 namespace Utils {
  37 class QTCREATOR_UTILS_EXPORT QtColorButton : public QToolButton {
  38     Q_OBJECT Q_PROPERTY(bool backgroundCheckered READ isBackgroundCheckered WRITE setBackgroundCheckered)
  39     Q_PROPERTY(bool alphaAllowed READ isAlphaAllowed WRITE setAlphaAllowed)
  40 public:
  41     QtColorButton(QWidget *parent = 0);
  42     ~QtColorButton();
  43
  44     bool isBackgroundCheckered() const;
  45     void setBackgroundCheckered(bool checkered);
  46
  47     bool isAlphaAllowed() const;
  48     void setAlphaAllowed(bool allowed);
  49
  50     QColor color() const;
  51
  52 public slots:
  53     void setColor(const QColor &color);
  54
  55 signals:
  56     void colorChanged(const QColor &color);
  57 protected:
  58     void paintEvent(QPaintEvent *event);
  59     void mousePressEvent(QMouseEvent *event);
  60     void mouseMoveEvent(QMouseEvent *event);
  61 #ifndef QT_NO_DRAGANDDROP
  62     void dragEnterEvent(QDragEnterEvent *event);
  63     void dragLeaveEvent(QDragLeaveEvent *event);
  64     void dropEvent(QDropEvent *event);
  65 #endif
  66 private:
  67     class QtColorButtonPrivate *d_ptr;
  68     friend class QtColorButtonPrivate;
  69     Q_DISABLE_COPY(QtColorButton)
  70     Q_PRIVATE_SLOT(d_ptr, void slotEditColor())
  71 };
  72 } // namespace Utils
  73
  74 #endif // QTCOLORBUTTON_H