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00001 /******************************************************************************** 00002 * * 00003 * M e n u 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: FXMenuButton.h,v 1.24 2006/01/22 17:58:06 fox Exp $ * 00023 ********************************************************************************/ 00024 #ifndef FXMENUBUTTON_H 00025 #define FXMENUBUTTON_H 00026 00027 #ifndef FXLABEL_H 00028 #include "FXLabel.h" 00029 #endif 00030 00031 namespace FX { 00032 00033 00034 class FXPopup; 00035 00036 00037 // Menu button options 00038 enum { 00039 MENUBUTTON_AUTOGRAY = 0x00800000, /// Automatically gray out when no target 00040 MENUBUTTON_AUTOHIDE = 0x01000000, /// Automatically hide when no target 00041 MENUBUTTON_TOOLBAR = 0x02000000, /// Toolbar style 00042 MENUBUTTON_DOWN = 0, /// Popup window appears below menu button 00043 MENUBUTTON_UP = 0x04000000, /// Popup window appears above menu button 00044 MENUBUTTON_LEFT = 0x08000000, /// Popup window to the left of the menu button 00045 MENUBUTTON_RIGHT = MENUBUTTON_LEFT|MENUBUTTON_UP, /// Popup window to the right of the menu button 00046 MENUBUTTON_NOARROWS = 0x10000000, /// Do not show arrows 00047 MENUBUTTON_ATTACH_LEFT = 0, /// Popup attaches to the left side of the menu button 00048 MENUBUTTON_ATTACH_TOP = MENUBUTTON_ATTACH_LEFT, /// Popup attaches to the top of the menu button 00049 MENUBUTTON_ATTACH_RIGHT = 0x20000000, /// Popup attaches to the right side of the menu button 00050 MENUBUTTON_ATTACH_BOTTOM = MENUBUTTON_ATTACH_RIGHT, /// Popup attaches to the bottom of the menu button 00051 MENUBUTTON_ATTACH_CENTER = 0x40000000, /// Popup attaches to the center of the menu button 00052 MENUBUTTON_ATTACH_BOTH = MENUBUTTON_ATTACH_CENTER|MENUBUTTON_ATTACH_RIGHT /// Popup attaches to both sides of the menu button 00053 }; 00054 00055 00056 00057 /** 00058 * A menu button posts a popup menu when clicked. 00059 * There are many ways to control the placement where the popup will appear; 00060 * first, the popup may be placed on either of the four sides relative to the 00061 * menu button; this is controlled by the flags MENUBUTTON_DOWN, etc. 00062 * Next, there are several attachment modes; the popup's left/bottom edge may 00063 * attach to the menu button's left/top edge, or the popup's right/top edge may 00064 * attach to the menu button's right/bottom edge, or both. 00065 * Also, the popup may apear centered relative to the menu button. 00066 * Finally, a small offset may be specified to displace the location of the 00067 * popup by a few pixels so as to account for borders and so on. 00068 * Normally, the menu button shows an arrow pointing to the direction where 00069 * the popup is set to appear; this can be turned off by passing the option 00070 * MENUBUTTON_NOARROWS. 00071 */ 00072 class FXAPI FXMenuButton : public FXLabel { 00073 FXDECLARE(FXMenuButton) 00074 protected: 00075 FXPopup *pane; // Pane to pop up 00076 FXint offsetx; // Shift attachment point x 00077 FXint offsety; // Shift attachment point y 00078 FXbool state; // Pane was popped 00079 protected: 00080 FXMenuButton(); 00081 private: 00082 FXMenuButton(const FXMenuButton&); 00083 FXMenuButton &operator=(const FXMenuButton&); 00084 public: 00085 long onPaint(FXObject*,FXSelector,void*); 00086 long onUpdate(FXObject*,FXSelector,void*); 00087 long onEnter(FXObject*,FXSelector,void*); 00088 long onLeave(FXObject*,FXSelector,void*); 00089 long onFocusIn(FXObject*,FXSelector,void*); 00090 long onFocusOut(FXObject*,FXSelector,void*); 00091 long onUngrabbed(FXObject*,FXSelector,void*); 00092 long onMotion(FXObject*,FXSelector,void*); 00093 long onLeftBtnPress(FXObject*,FXSelector,void*); 00094 long onLeftBtnRelease(FXObject*,FXSelector,void*); 00095 long onKeyPress(FXObject*,FXSelector,void*); 00096 long onKeyRelease(FXObject*,FXSelector,void*); 00097 long onHotKeyPress(FXObject*,FXSelector,void*); 00098 long onHotKeyRelease(FXObject*,FXSelector,void*); 00099 long onCmdPost(FXObject*,FXSelector,void*); 00100 long onCmdUnpost(FXObject*,FXSelector,void*); 00101 public: 00102 00103 /// Constructor 00104 FXMenuButton(FXComposite* p,const FXString& text,FXIcon* ic=NULL,FXPopup* pup=NULL,FXuint opts=JUSTIFY_NORMAL|ICON_BEFORE_TEXT|MENUBUTTON_DOWN,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); 00105 00106 /// Create server-side resources 00107 virtual void create(); 00108 00109 /// Detach server-side resources 00110 virtual void detach(); 00111 00112 /// Return default width 00113 virtual FXint getDefaultWidth(); 00114 00115 /// Return default height 00116 virtual FXint getDefaultHeight(); 00117 00118 /// Returns true because a menu button can receive focus 00119 virtual bool canFocus() const; 00120 00121 /// Remove the focus from this window 00122 virtual void killFocus(); 00123 00124 /// Return true if window logically contains the given point 00125 virtual bool contains(FXint parentx,FXint parenty) const; 00126 00127 /// Change the popup menu 00128 void setMenu(FXPopup *pup); 00129 00130 /// Return current popup menu 00131 FXPopup* getMenu() const { return pane; } 00132 00133 /// Set X offset where menu pops up relative to button 00134 void setXOffset(FXint offx){ offsetx=offx; } 00135 00136 /// Return current X offset 00137 FXint getXOffset() const { return offsetx; } 00138 00139 /// Set Y offset where menu pops up relative to button 00140 void setYOffset(FXint offy){ offsety=offy; } 00141 00142 /// Return current Y offset 00143 FXint getYOffset() const { return offsety; } 00144 00145 /// Change menu button style 00146 void setButtonStyle(FXuint style); 00147 00148 /// Get menu button style 00149 FXuint getButtonStyle() const; 00150 00151 /// Change popup style 00152 void setPopupStyle(FXuint style); 00153 00154 /// Get popup style 00155 FXuint getPopupStyle() const; 00156 00157 /// Change attachment 00158 void setAttachment(FXuint att); 00159 00160 /// Get attachment 00161 FXuint getAttachment() const; 00162 00163 /// Save menu button to a stream 00164 virtual void save(FXStream& store) const; 00165 00166 /// Load menu button from a stream 00167 virtual void load(FXStream& store); 00168 00169 /// Destructor 00170 virtual ~FXMenuButton(); 00171 }; 00172 00173 } 00174 00175 #endif
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Copyright © 1997-2005 Jeroen van der Zijp
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