00001 /*************************************************************************** 00002 * Copyright (C) 2005-2007 Stefan Schwarzer, Jens Schneider, * 00003 * Matthias Hardt, Guido Madaus * 00004 * * 00005 * Copyright (C) 2007-2008 BerLinux Solutions GbR * 00006 * Stefan Schwarzer & Guido Madaus * 00007 * * 00008 * Copyright (C) 2009-2013 BerLinux Solutions GmbH * 00009 * * 00010 * Authors: * 00011 * Stefan Schwarzer <stefan.schwarzer@diskohq.org>, * 00012 * Matthias Hardt <matthias.hardt@diskohq.org>, * 00013 * Jens Schneider <jens.schneider@diskohq.org>, * 00014 * Guido Madaus <guido.madaus@diskohq.org>, * 00015 * Patrick Helterhoff <patrick.helterhoff@diskohq.org>, * 00016 * René Bählkow <rene.baehlkow@diskohq.org> * 00017 * * 00018 * This library is free software; you can redistribute it and/or * 00019 * modify it under the terms of the GNU Lesser General Public * 00020 * License version 2.1 as published by the Free Software Foundation. * 00021 * * 00022 * This library is distributed in the hope that it will be useful, * 00023 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00024 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00025 * Lesser General Public License for more details. * 00026 * * 00027 * You should have received a copy of the GNU Lesser General Public * 00028 * License along with this library; if not, write to the * 00029 * Free Software Foundation, Inc., * 00030 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * 00031 **************************************************************************/ 00032 00033 #ifndef MMSARROWWIDGET_H_ 00034 #define MMSARROWWIDGET_H_ 00035 00036 #include "mmsgui/mmswidget.h" 00037 00038 //! With this class you can draw an arrow. 00039 /*! 00040 The arrow here is nothing more than a triangle with a specified direction. 00041 The arrow widget cannot be focused. 00042 But if you click on it (e.g. mouse or touch screen), the arrow widget submits an input 00043 event (MMSKEY_CURSOR_LEFT, MMSKEY_CURSOR_RIGHT, MMSKEY_CURSOR_UP, MMSKEY_CURSOR_DOWN) 00044 to the toplevel parent window according to the direction parameter (see setDirection()). 00045 \author Jens Schneider 00046 */ 00047 class MMSArrowWidget : public MMSWidget { 00048 private: 00049 string className; 00050 MMSArrowWidgetClass *arrowWidgetClass; 00051 MMSArrowWidgetClass myArrowWidgetClass; 00052 00053 bool last_pressed; 00054 00055 //! current foreground values set? 00056 bool current_fgset; 00057 00058 //! current foreground color 00059 MMSFBColor current_fgcolor; 00060 00061 bool create(MMSWindow *root, string className, MMSTheme *theme); 00062 00063 bool init(); 00064 bool release(); 00065 00066 void getForeground(MMSFBColor *color); 00067 bool enableRefresh(bool enable = true); 00068 bool checkRefreshStatus(); 00069 00070 bool draw(bool *backgroundFilled = NULL); 00071 00072 void handleInput(MMSInputEvent *inputevent); 00073 00074 public: 00075 MMSArrowWidget(MMSWindow *root, string className, MMSTheme *theme = NULL); 00076 ~MMSArrowWidget(); 00077 00078 MMSWidget *copyWidget(); 00079 00080 public: 00081 /* theme access methods */ 00082 MMSFBColor getColor(); 00083 MMSFBColor getSelColor(); 00084 MMSDIRECTION getDirection(); 00085 bool getCheckSelected(); 00086 00087 void setColor(MMSFBColor color, bool refresh = true); 00088 void setSelColor(MMSFBColor selcolor, bool refresh = true); 00089 void setDirection(MMSDIRECTION direction, bool refresh = true); 00090 void setCheckSelected(bool checkselected); 00091 00092 void updateFromThemeClass(MMSArrowWidgetClass *themeClass); 00093 }; 00094 00095 #endif /*MMSARROWWIDGET_H_*/