nux-0.9.48
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00001 /* 00002 * Copyright 2010 Inalogic® Inc. 00003 * 00004 * This program is free software: you can redistribute it and/or modify it 00005 * under the terms of the GNU Lesser General Public License, as 00006 * published by the Free Software Foundation; either version 2.1 or 3.0 00007 * of the License. 00008 * 00009 * This program is distributed in the hope that it will be useful, but 00010 * WITHOUT ANY WARRANTY; without even the implied warranties of 00011 * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR 00012 * PURPOSE. See the applicable version of the GNU Lesser General Public 00013 * License for more details. 00014 * 00015 * You should have received a copy of both the GNU Lesser General Public 00016 * License along with this program. If not, see <http://www.gnu.org/licenses/> 00017 * 00018 * Authored by: Jay Taoko <jaytaoko@inalogic.com> 00019 * 00020 */ 00021 00022 00023 #ifndef RADIOBUTTON_H 00024 #define RADIOBUTTON_H 00025 00026 #include "AbstractButton.h" 00027 00028 namespace nux 00029 { 00030 class RadioButton; 00031 class RadioButtonGroup; 00032 class HLayout; 00033 00034 class RadioButton: public AbstractButton 00035 { 00036 public: 00037 RadioButton (const TCHAR *Caption = 0, bool state = false, NUX_FILE_LINE_PROTO); 00038 00039 ~RadioButton(); 00040 virtual long ProcessEvent (IEvent &ievent, long TraverseInfo, long ProcessEventInfo); 00041 00042 virtual void Draw (GraphicsEngine &GfxContext, bool force_draw); 00043 virtual void DrawContent (GraphicsEngine &GfxContext, bool force_draw); 00044 virtual void PostDraw (GraphicsEngine &GfxContext, bool force_draw); 00045 00046 void RecvMouseMove (int x, int y, int dx, int dy, unsigned long button_flags, unsigned long key_flags); 00047 void RecvMouseEnter (int x, int y, unsigned long button_flags, unsigned long key_flags); 00048 void RecvMouseLeave (int x, int y, unsigned long button_flags, unsigned long key_flags); 00049 /* 00050 Signal emitted if a click happen. The state change and the check box need to redraw itself. 00051 */ 00052 void RecvClick (int x, int y, unsigned long button_flags, unsigned long key_flags); 00053 /* 00054 Signal emitted if the mouse is released. Whether a click happened or not, 00055 the check box need to redraw itself. 00056 */ 00057 void RecvMouseUp (int x, int y, unsigned long button_flags, unsigned long key_flags); 00058 void RecvMouseDown (int x, int y, unsigned long button_flags, unsigned long key_flags); 00059 00060 sigc::signal<void, RadioButton *> sigStateToggled; 00061 sigc::signal<void> sigToggled; 00062 sigc::signal<void, bool> sigStateChanged; 00063 00064 void EmitStateChangedSignal(); 00065 00066 virtual void SetCaption (const TCHAR *Caption); 00067 virtual const NString &GetCaption() const; 00068 00069 virtual void SetState (bool State); 00070 virtual void SetState (bool State, bool EmitSignal); 00071 virtual bool GetState() const; 00072 00073 private: 00074 void SetRadioGroupSelector (RadioButtonGroup *RadioSelector); 00076 void SetStatePrivate (bool State); 00078 void SetStatePrivate (bool State, bool EmitSignal); 00079 00080 00081 HLayout *m_hlayout; 00082 InputArea *m_TextArea; 00083 InputArea *m_CheckArea; 00084 bool m_State; 00085 00086 RadioButtonGroup *m_Group; 00087 int m_GroupId; 00088 00089 friend class RadioButtonGroup; 00090 }; 00091 } 00092 00093 #endif // RADIOBUTTON_H