FLTK: Fl_Button.H Source File

FLTK

Fl_Button.H
1 //
2 // "$Id$"
3 //
4 // Button header file for the Fast Light Tool Kit (FLTK).
5 //
6 // Copyright 1998-2014 by Bill Spitzak and others.
7 //
8 // This library is free software. Distribution and use rights are outlined in
9 // the file "COPYING" which should have been included with this file. If this
10 // file is missing or damaged, see the license at:
11 //
12 // http://www.fltk.org/COPYING.php
13 //
14 // Please report all bugs and problems on the following page:
15 //
16 // http://www.fltk.org/str.php
17 //
18
19 /* \file
20 Fl_Button widget . */
21
22 #ifndef Fl_Button_H
23 #define Fl_Button_H
24
25 #ifndef Fl_Widget_H
26 #include "Fl_Widget.H"
27 #endif
28
29 // values for type()
30 #define FL_NORMAL_BUTTON 0
32 #define FL_TOGGLE_BUTTON 1
33 #define FL_RADIO_BUTTON (FL_RESERVED_TYPE+2)
36 #define FL_HIDDEN_BUTTON 3
37
38 extern FL_EXPORT Fl_Shortcut fl_old_shortcut(const char*);
39
40 class Fl_Widget_Tracker;
41
76 class FL_EXPORT Fl_Button : public Fl_Widget {
77
78 int shortcut_;
79 char value_;
80 char oldval;
81 uchar down_box_;
82
83 protected:
84
85 static Fl_Widget_Tracker *key_release_tracker;
86 static void key_release_timeout(void*);
87 void simulate_key_action();
88
89 virtual void draw();
90
91 public:
92
93 virtual int handle(int);
94
95 Fl_Button(int X, int Y, int W, int H, const char *L = 0);
96
97 int value(int v);
98
102 char value() const {return value_;}
103
108 int set() {return value(1);}
109
114 int clear() {return value(0);}
115
116 void setonly(); // this should only be called on FL_RADIO_BUTTONs
117
122 int shortcut() const {return shortcut_;}
123
143 void shortcut(int s) {shortcut_ = s;}
144
149 Fl_Boxtype down_box() const {return (Fl_Boxtype)down_box_;}
150
160 void down_box(Fl_Boxtype b) {down_box_ = b;}
161
163 void shortcut(const char *s) {shortcut(fl_old_shortcut(s));}
164
166 Fl_Color down_color() const {return selection_color();}
167
169 void down_color(unsigned c) {selection_color(c);}
170 };
171
172 #endif
173
174 //
175 // End of "$Id$".
176 //
Fl_Widget.H
Fl_Widget, Fl_Label classes .
Fl_Button::shortcut
void shortcut(const char *s)
(for backwards compatibility)
Definition: Fl_Button.H:163
fl_old_shortcut
FL_EXPORT unsigned int fl_old_shortcut(const char *s)
Emulation of XForms named shortcuts.
Definition: fl_shortcut.cxx:396
Fl_Color
unsigned int Fl_Color
An FLTK color value; see also Colors
Definition: Enumerations.H:934
Fl_Button::shortcut
void shortcut(int s)
Sets the shortcut key to s.
Definition: Fl_Button.H:143
Fl_Button::down_box
Fl_Boxtype down_box() const
Returns the current down box type, which is drawn when value() is non-zero.
Definition: Fl_Button.H:149
Fl_Boxtype
Fl_Boxtype
Definition: Enumerations.H:603
Fl_Button::shortcut
int shortcut() const
Returns the current shortcut key for the button.
Definition: Fl_Button.H:122
Fl_Button
Buttons generate callbacks when they are clicked by the user.
Definition: Fl_Button.H:76
Fl_Button::down_box
void down_box(Fl_Boxtype b)
Sets the down box type.
Definition: Fl_Button.H:160
Fl_Button::down_color
void down_color(unsigned c)
(for backwards compatibility)
Definition: Fl_Button.H:169
Fl_Shortcut
unsigned int Fl_Shortcut
24-bit Unicode character + 8-bit indicator for keyboard flags
Definition: fl_types.h:46
Fl_Button::value
char value() const
Returns the current value of the button (0 or 1).
Definition: Fl_Button.H:102
Fl_Widget::selection_color
Fl_Color selection_color() const
Gets the selection color.
Definition: Fl_Widget.H:396
Fl_Button::set
int set()
Same as value(1).
Definition: Fl_Button.H:108
Fl_Widget
Fl_Widget is the base class for all widgets in FLTK.
Definition: Fl_Widget.H:101
Fl_Button::down_color
Fl_Color down_color() const
(for backwards compatibility)
Definition: Fl_Button.H:166
Fl_Widget_Tracker
This class should be used to control safe widget deletion.
Definition: Fl.H:1371
Fl_Widget::handle
virtual int handle(int event)
Handles the specified event.
Definition: Fl_Widget.cxx:112
Fl_Widget::draw
virtual void draw()=0
Draws the widget.
uchar
unsigned char uchar
unsigned char
Definition: fl_types.h:30
Fl_Button::clear
int clear()
Same as value(0).
Definition: Fl_Button.H:114
- © 1998-2016 by Bill Spitzak and others.