1 /**************************************************************************/
2 /*  Copyright 2009 Tim Day                                                */
3 /*                                                                        */
4 /*  This file is part of Fracplanet                                       */
5 /*                                                                        */
6 /*  Fracplanet is free software: you can redistribute it and/or modify    */
7 /*  it under the terms of the GNU General Public License as published by  */
8 /*  the Free Software Foundation, either version 3 of the License, or     */
9 /*  (at your option) any later version.                                   */
10 /*                                                                        */
11 /*  Fracplanet is distributed in the hope that it will be useful,         */
12 /*  but WITHOUT ANY WARRANTY; without even the implied warranty of        */
13 /*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         */
14 /*  GNU General Public License for more details.                          */
15 /*                                                                        */
16 /*  You should have received a copy of the GNU General Public License     */
17 /*  along with Fracplanet.  If not, see <http://www.gnu.org/licenses/>.   */
18 /**************************************************************************/
19 
20 /*! \file
21   \brief Interface for class Control.
22 */
23 
24 #ifndef _control_h_
25 #define _control_h_
26 
27 #include "common.h"
28 #include "rgb.h"
29 #include "qtcommon.h"
30 
31 //! Base class for other controls; useful for shared stuff.
32 class Control : public QWidget
33 {
34  public:
35 
36   Control();
37 
38   ~Control();
39 
40   //! Use Qt's colour-picking dialog to replace the referenced colour
41   void pickColour(QPushButton* button,FloatRGBA& colour);
42 
43  protected:
44 
45   //! Utility function to build a small Qt icon of the specified colour.
46   static QIcon build_icon_of_colour(const FloatRGBA& col);
47 };
48 
49 #endif
50