edelib 2.0.0
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00001 // 00002 // "$Id: MenuItem.h 2839 2009-09-28 11:36:20Z karijes $" 00003 // 00004 // Menu item header file for the Fast Light Tool Kit (FLTK). 00005 // 00006 // Copyright 1998-2005 by Bill Spitzak and others. 00007 // 00008 // This library is free software; you can redistribute it and/or 00009 // modify it under the terms of the GNU Library General Public 00010 // License as published by the Free Software Foundation; either 00011 // version 2 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 // Library General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU Library 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 00021 // USA. 00022 00023 #ifndef __EDELIB_MENUITEM_H__ 00024 #define __EDELIB_MENUITEM_H__ 00025 00026 #include "edelib-global.h" 00027 00028 #include <FL/Fl_Widget.H> 00029 #include <FL/Fl_Image.H> 00030 #include <FL/Fl_Menu_Item.H> 00031 00032 #if defined(__APPLE__) && defined(check) 00033 # undef check 00034 #endif 00035 00036 EDELIB_NS_BEGIN 00037 00038 class MenuBase; 00039 00046 struct EDELIB_API MenuItem { 00047 #ifndef SKIP_DOCS 00048 const char *text; // label() 00049 int shortcut_; 00050 Fl_Callback *callback_; 00051 void *user_data_; 00052 int flags; 00053 uchar labeltype_; 00054 uchar labelfont_; 00055 uchar labelsize_; 00056 unsigned labelcolor_; 00057 00058 // image used menu entries; ignored if entry is title 00059 // additional field can be used in struct generated from FLUID 00060 Fl_Image *image_; 00061 00062 // advance N items, skipping submenus: 00063 const MenuItem *next(int=1) const; 00064 MenuItem *next(int i=1) { return (MenuItem*)(((const MenuItem*)this)->next(i)); } 00065 const MenuItem *first() const { return next(0); } 00066 MenuItem *first() { return next(0); } 00067 00068 // methods on menu items: 00069 const char* label() const {return text;} 00070 void label(const char* a) {text=a;} 00071 void label(Fl_Labeltype a,const char* b) {labeltype_ = a; text = b;} 00072 Fl_Labeltype labeltype() const {return (Fl_Labeltype)labeltype_;} 00073 void labeltype(Fl_Labeltype a) {labeltype_ = a;} 00074 Fl_Color labelcolor() const {return (Fl_Color)labelcolor_;} 00075 void labelcolor(unsigned a) {labelcolor_ = a;} 00076 Fl_Font labelfont() const {return (Fl_Font)labelfont_;} 00077 void labelfont(uchar a) {labelfont_ = a;} 00078 uchar labelsize() const {return labelsize_;} 00079 void labelsize(uchar a) {labelsize_ = a;} 00080 Fl_Callback_p callback() const {return callback_;} 00081 void callback(Fl_Callback* c, void* p) {callback_=c; user_data_=p;} 00082 void callback(Fl_Callback* c) {callback_=c;} 00083 void callback(Fl_Callback0*c) {callback_=(Fl_Callback*)c;} 00084 void callback(Fl_Callback1*c, long p=0) {callback_=(Fl_Callback*)c; user_data_=(void*)p;} 00085 void* user_data() const {return user_data_;} 00086 void user_data(void* v) {user_data_ = v;} 00087 long argument() const {return (long)user_data_;} 00088 void argument(long v) {user_data_ = (void*)v;} 00089 int shortcut() const {return shortcut_;} 00090 void shortcut(int s) {shortcut_ = s;} 00091 int submenu() const {return flags&(FL_SUBMENU|FL_SUBMENU_POINTER);} 00092 int checkbox() const {return flags&FL_MENU_TOGGLE;} 00093 int radio() const {return flags&FL_MENU_RADIO;} 00094 int value() const {return flags&FL_MENU_VALUE;} 00095 void set() {flags |= FL_MENU_VALUE;} 00096 void clear() {flags &= ~FL_MENU_VALUE;} 00097 void setonly(); 00098 int visible() const {return !(flags&FL_MENU_INVISIBLE);} 00099 void show() {flags &= ~FL_MENU_INVISIBLE;} 00100 void hide() {flags |= FL_MENU_INVISIBLE;} 00101 int active() const {return !(flags&FL_MENU_INACTIVE);} 00102 void activate() {flags &= ~FL_MENU_INACTIVE;} 00103 void deactivate() {flags |= FL_MENU_INACTIVE;} 00104 int activevisible() const {return !(flags&0x11);} 00105 00106 // different from original Fl_Menu_Item 00107 void image(Fl_Image* a) { image_ = a; } 00108 void image(Fl_Image& a) { image_ = &a; } 00109 Fl_Image* image() const { return image_; } 00110 00111 // used by menubar: 00112 int measure(int* h, const MenuBase*) const; 00113 void draw(int x, int y, int w, int h, const MenuBase*, int t=0, int label_gap=0) const; 00114 00115 // popup menus without using an MenuBase widget: 00116 const MenuItem* popup( 00117 int X, int Y, 00118 const char *title = 0, 00119 const MenuItem* picked=0, 00120 const MenuBase* = 0) const; 00121 00122 const MenuItem* pulldown( 00123 int X, int Y, int W, int H, 00124 const MenuItem* picked = 0, 00125 const MenuBase* = 0, 00126 const MenuItem* title = 0, 00127 int menubar=0) const; 00128 00129 const MenuItem* test_shortcut() const; 00130 const MenuItem* find_shortcut(int *ip=0) const; 00131 00132 void do_callback(Fl_Widget* o) const {callback_(o, user_data_);} 00133 void do_callback(Fl_Widget* o,void* arg) const {callback_(o, arg);} 00134 void do_callback(Fl_Widget* o,long arg) const {callback_(o, (void*)arg);} 00135 00136 // back-compatability, do not use: 00137 int checked() const {return flags&FL_MENU_VALUE;} 00138 void check() {flags |= FL_MENU_VALUE;} 00139 void uncheck() {flags &= ~FL_MENU_VALUE;} 00140 int add(const char*, int shortcut, Fl_Callback*, void* =0, int = 0); 00141 int add(const char*a, const char* b, Fl_Callback* c, void* d = 0, int e = 0) { return add(a,fl_old_shortcut(b),c,d,e); } 00142 int size() const ; 00143 #endif 00144 }; 00145 00146 EDELIB_NS_END 00147 #endif