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00001 /******************************************************************************** 00002 * * 00003 * R a d i o B u t t o n W i d g e t * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 1998,2006 by Jeroen van der Zijp. All Rights Reserved. * 00007 ********************************************************************************* 00008 * This library is free software; you can redistribute it and/or * 00009 * modify it under the terms of the GNU Lesser General Public * 00010 * License as published by the Free Software Foundation; either * 00011 * version 2.1 of the License, or (at your option) any later version. * 00012 * * 00013 * This library is distributed in the hope that it will be useful, * 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00016 * Lesser General Public License for more details. * 00017 * * 00018 * You should have received a copy of the GNU Lesser General Public * 00019 * License along with this library; if not, write to the Free Software * 00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * 00021 ********************************************************************************* 00022 * $Id: FXRadioButton.h,v 1.29 2006/01/22 17:58:08 fox Exp $ * 00023 ********************************************************************************/ 00024 #ifndef FXRADIOBUTTON_H 00025 #define FXRADIOBUTTON_H 00026 00027 #ifndef FXLABEL_H 00028 #include "FXLabel.h" 00029 #endif 00030 00031 namespace FX { 00032 00033 00034 /// RadioButton flags 00035 enum { 00036 RADIOBUTTON_AUTOGRAY = 0x00800000, /// Automatically gray out when not updated 00037 RADIOBUTTON_AUTOHIDE = 0x01000000, /// Automatically hide when not updated 00038 RADIOBUTTON_NORMAL = JUSTIFY_NORMAL|ICON_BEFORE_TEXT 00039 }; 00040 00041 00042 00043 /** 00044 * A radio button is a tri-state button. Normally, it is either 00045 * TRUE or FALSE; a third state MAYBE may be set to indicate that no selection 00046 * has been made yet by the user, or that the state is ambiguous. 00047 * When pressed, the radio button sets its state to TRUE and sends a SEL_COMMAND 00048 * to its target, and the message data set to the state of the radio button, 00049 * of the type FXbool. 00050 * A group of radio buttons can be made mutually exclusive by linking them 00051 * to a common data target. Alternatively, an application can implement a 00052 * common SEL_UPDATED handler to check and uncheck radio buttons as appropriate. 00053 */ 00054 class FXAPI FXRadioButton : public FXLabel { 00055 FXDECLARE(FXRadioButton) 00056 protected: 00057 FXColor radioColor; // Color of radio ball 00058 FXColor diskColor; // Color of radio disk 00059 FXbool check; // Radio state 00060 FXbool oldcheck; // Old radio state 00061 protected: 00062 FXRadioButton(); 00063 private: 00064 FXRadioButton(const FXRadioButton&); 00065 FXRadioButton &operator=(const FXRadioButton&); 00066 public: 00067 long onPaint(FXObject*,FXSelector,void*); 00068 long onUpdate(FXObject*,FXSelector,void*); 00069 long onEnter(FXObject*,FXSelector,void*); 00070 long onLeave(FXObject*,FXSelector,void*); 00071 long onFocusIn(FXObject*,FXSelector,void*); 00072 long onFocusOut(FXObject*,FXSelector,void*); 00073 long onUngrabbed(FXObject*,FXSelector,void*); 00074 long onLeftBtnPress(FXObject*,FXSelector,void*); 00075 long onLeftBtnRelease(FXObject*,FXSelector,void*); 00076 long onKeyPress(FXObject*,FXSelector,void*); 00077 long onKeyRelease(FXObject*,FXSelector,void*); 00078 long onHotKeyPress(FXObject*,FXSelector,void*); 00079 long onHotKeyRelease(FXObject*,FXSelector,void*); 00080 long onCheck(FXObject*,FXSelector,void*); 00081 long onUncheck(FXObject*,FXSelector,void*); 00082 long onUnknown(FXObject*,FXSelector,void*); 00083 long onCmdSetValue(FXObject*,FXSelector,void*); 00084 long onCmdSetIntValue(FXObject*,FXSelector,void*); 00085 long onCmdGetIntValue(FXObject*,FXSelector,void*); 00086 public: 00087 00088 /// Construct new radio button 00089 FXRadioButton(FXComposite* p,const FXString& text,FXObject* tgt=NULL,FXSelector sel=0,FXuint opts=RADIOBUTTON_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0,FXint pl=DEFAULT_PAD,FXint pr=DEFAULT_PAD,FXint pt=DEFAULT_PAD,FXint pb=DEFAULT_PAD); 00090 00091 /// Returns true because a radio button can receive focus 00092 virtual bool canFocus() const; 00093 00094 /// Get default width 00095 virtual FXint getDefaultWidth(); 00096 00097 /// Get default height 00098 virtual FXint getDefaultHeight(); 00099 00100 /// Set radio button state (TRUE, FALSE or MAYBE) 00101 void setCheck(FXbool s=TRUE,FXbool notify=FALSE); 00102 00103 /// Get radio button state (TRUE, FALSE or MAYBE) 00104 FXbool getCheck() const { return check; } 00105 00106 /// Change radio button style 00107 void setRadioButtonStyle(FXuint style); 00108 00109 /// Return current radio button style 00110 FXuint getRadioButtonStyle() const; 00111 00112 /// Get the radio ball color 00113 FXColor getRadioColor() const { return radioColor; } 00114 00115 /// Set the radio ball color 00116 void setRadioColor(FXColor clr); 00117 00118 /// Get the radio disk color 00119 FXColor getDiskColor() const { return diskColor; } 00120 00121 /// Set the radio disk color 00122 void setDiskColor(FXColor clr); 00123 00124 /// Save radio button to a stream 00125 virtual void save(FXStream& store) const; 00126 00127 /// Load radio button from a stream 00128 virtual void load(FXStream& store); 00129 }; 00130 00131 } 00132 00133 #endif
Copyright © 1997-2005 Jeroen van der Zijp |