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authorfluxgen <fluxgen>2002-12-25 11:46:50 (GMT)
committerfluxgen <fluxgen>2002-12-25 11:46:50 (GMT)
commitf2a4e6ae2ce6f1d88490a0873ac330b70b6f7d8f (patch)
tree14275c23d251d8f4f3661d058ea98884b9472e43 /src/FbTk/Menu.hh
parent61ec462e668056089d0085e90079196d12596236 (diff)
downloadfluxbox_pavel-f2a4e6ae2ce6f1d88490a0873ac330b70b6f7d8f.zip
fluxbox_pavel-f2a4e6ae2ce6f1d88490a0873ac330b70b6f7d8f.tar.bz2
moved from Basemenu to FbTk menu and starting to use MenuTheme with Commands
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1// Menu.hh for FbTk - Fluxbox Toolkit
2// Copyright (c) 2001 - 2002 Henrik Kinnunen (fluxgen at users.sourceforge.net)
3//
4// Basemenu.hh for Blackbox - an X11 Window manager
5// Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net)
6//
7// Permission is hereby granted, free of charge, to any person obtaining a
8// copy of this software and associated documentation files (the "Software"),
9// to deal in the Software without restriction, including without limitation
10// the rights to use, copy, modify, merge, publish, distribute, sublicense,
11// and/or sell copies of the Software, and to permit persons to whom the
12// Software is furnished to do so, subject to the following conditions:
13//
14// The above copyright notice and this permission notice shall be included in
15// all copies or substantial portions of the Software.
16//
17// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23// DEALINGS IN THE SOFTWARE.
24
25// $Id: Menu.hh,v 1.1 2002/12/25 11:46:50 fluxgen Exp $
26
27#ifndef FBTK_MENU_HH
28#define FBTK_MENU_HH
29
30#include <X11/Xlib.h>
31#include <vector>
32#include <string>
33
34#include "FbWindow.hh"
35#include "EventHandler.hh"
36#include "RefCount.hh"
37#include "Command.hh"
38
39class BImageControl;
40
41namespace FbTk {
42
43class MenuItem;
44class MenuTheme;
45
46/**
47 Base class for menus
48*/
49class Menu: public FbTk::EventHandler {
50public:
51 enum Alignment{ ALIGNDONTCARE = 1, ALIGNTOP, ALIGNBOTTOM };
52 enum { RIGHT = 1, LEFT };
53
54 /**
55 Bullet type
56 */
57 enum { EMPTY = 0, SQUARE, TRIANGLE, DIAMOND };
58
59 Menu(MenuTheme &tm, int screen_num, BImageControl &imgctrl);
60 virtual ~Menu();
61
62 /**
63 @name manipulators
64 */
65 //@{
66 /// add a menu item with a label and a command
67 int insert(const char *label, RefCount<Command> &cmd, int pos=-1);
68 /// note: obsolete
69 int insert(const char *label, int function= 0, const char *exec = 0, int pos = -1);
70 /// add submenu
71 int insert(const char *label, Menu *submenu, int pos= -1);
72 /// remove item
73 int remove(unsigned int item);
74 inline void setInternalMenu() { internal_menu = true; }
75 inline void setAlignment(Alignment a) { m_alignment = a; }
76 inline void setTorn() { torn = true; }
77 inline void removeParent() { if (internal_menu) m_parent = 0; }
78 /// raise this window
79 void raise();
80 /// lower this window
81 void lower();
82 /**
83 @name event handlers
84 */
85 //@{
86 void buttonPressEvent(XButtonEvent &bp);
87 void buttonReleaseEvent(XButtonEvent &br);
88 void motionNotifyEvent(XMotionEvent &mn);
89 void enterNotifyEvent(XCrossingEvent &en);
90 void leaveNotifyEvent(XCrossingEvent &ce);
91 void exposeEvent(XExposeEvent &ee);
92 //@}
93
94 void reconfigure();
95 /// set label string
96 void setLabel(const char *labelstr);
97 /// move menu to x,y
98 void move(int x, int y);
99 void update();
100 void setItemSelected(unsigned int index, bool val);
101 void setItemEnabled(unsigned int index, bool val);
102 virtual void drawSubmenu(unsigned int index);
103 /// show menu
104 virtual void show();
105 /// hide menu
106 virtual void hide();
107 /*@}*/
108
109 /**
110 @name accessors
111 */
112 //@{
113 bool isTorn() const { return torn; }
114 bool isVisible() const { return visible; }
115 int screenNumber() const { return m_screen_num; }
116 Window windowID() const { return menu.window.window(); }
117 const std::string &label() const { return menu.label; }
118 int x() const { return menu.x; }
119 int y() const { return menu.y; }
120 unsigned int width() const { return menu.width; }
121 unsigned int height() const { return menu.height; }
122 unsigned int numberOfItems() const { return menuitems.size(); }
123 int currentSubmenu() const { return which_sub; }
124 unsigned int titleHeight() const { return menu.title_h; }
125 bool hasSubmenu(unsigned int index) const;
126 bool isItemSelected(unsigned int index) const;
127 bool isItemEnabled(unsigned int index) const;
128 //@}
129
130protected:
131
132 inline MenuItem *find(unsigned int index) const { return menuitems[index]; }
133 inline void setTitleVisibility(bool b) { title_vis = b; }
134 inline void setMovable(bool b) { movable = b; }
135 inline void setHideTree(bool h) { hide_tree = h; }
136 inline void setMinimumSublevels(int m) { menu.minsub = m; }
137
138 virtual void itemSelected(int button, unsigned int index) = 0;
139 virtual void drawItem(unsigned int index, bool highlight = false,
140 bool clear= false,
141 int x= -1, int y= -1,
142 unsigned int width= 0, unsigned int height= 0);
143 virtual void redrawTitle();
144 virtual void internal_hide();
145 inline Menu *parent() { return m_parent; }
146 inline const Menu *parent() const { return m_parent; }
147
148private:
149 typedef std::vector<MenuItem *> Menuitems;
150 const MenuTheme &m_theme;
151 Display *m_display;
152 const int m_screen_num;
153 Menu *m_parent;
154 BImageControl &m_image_ctrl;
155 Menuitems menuitems;
156
157 const unsigned int m_screen_width, m_screen_height;
158 bool moving, visible, movable, torn, internal_menu, title_vis, shifted,
159 hide_tree;
160
161 int which_sub, which_press, which_sbl;
162 Alignment m_alignment;
163 int m_border_width;
164 struct _menu {
165 Pixmap frame_pixmap, title_pixmap, hilite_pixmap, sel_pixmap;
166 FbTk::FbWindow window, frame, title;
167
168 std::string label;
169 int x, y, x_move, y_move, x_shift, y_shift, sublevels, persub, minsub,
170 grab_x, grab_y;
171 unsigned int width, height, title_h, frame_h, item_w, item_h, bevel_w,
172 bevel_h;
173 } menu;
174
175};
176
177/**
178 A menu item in Menu
179*/
180class MenuItem {
181public:
182 MenuItem(
183 const char *label,
184 int function,
185 const char *exec = (const char *) 0)
186 : m_label(label ? label : "")
187 , m_exec(exec ? exec : "")
188 , m_submenu(0)
189 , m_function(function)
190 , m_enabled(true)
191 , m_selected(false)
192 { }
193 /// create a menu item with a specific command to be executed on click
194 MenuItem(const char *label, RefCount<Command> &cmd):
195 m_label(label ? label : ""),
196 m_submenu(0),
197 m_command(cmd),
198 m_function(0),
199 m_enabled(true),
200 m_selected(false) {
201
202 }
203
204 MenuItem(const char *label, Menu *submenu)
205 : m_label(label ? label : "")
206 , m_exec("")
207 , m_submenu(submenu)
208 , m_function(0)
209 , m_enabled(true)
210 , m_selected(false)
211 { }
212
213 void setSelected(bool selected) { m_selected = selected; }
214 void setEnabled(bool enabled) { m_enabled = enabled; }
215 Menu *submenu() { return m_submenu; }
216 /**
217 @name accessors
218 */
219 //@{
220 const std::string &exec() const { return m_exec; }
221 const std::string &label() const { return m_label; }
222 int function() const { return m_function; }
223 const Menu *submenu() const { return m_submenu; }
224 bool isEnabled() const { return m_enabled; }
225 bool isSelected() const { return m_selected; }
226 RefCount<Command> &command() { return m_command; }
227 const RefCount<Command> &command() const { return m_command; }
228 //@}
229
230private:
231 std::string m_label; ///< label of this item
232 std::string m_exec; ///< command string to execute
233 Menu *m_submenu; ///< a submenu, 0 if we don't have one
234 RefCount<Command> m_command; ///< command to be executed
235 int m_function;
236 bool m_enabled, m_selected;
237
238 friend class Menu;
239};
240
241}; // end namespace FbTk
242#endif // FBTK_MENU_HH