1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
------------------------------------------------------------------------------
-- GtkAda - Ada95 binding for the Gimp Toolkit --
-- --
-- Copyright (C) 1998-2018, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, or (at your option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- --
-- --
-- --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
with Ada.Text_IO;
with Glib; use Glib;
with Glib.Object; use Glib.Object;
with Gtk.Box; use Gtk.Box;
with Gtk.Button; use Gtk.Button;
with Gtk.Status_Bar; use Gtk.Status_Bar;
with Gtk; use Gtk;
package body Create_Status is
Counter : Gint := 1;
----------
-- Help --
----------
function Help return String is
begin
return "A @bGtk_Status_Bar@B is generally found at the bottom of"
& " application windows. It displays some help text, generally"
& " depending on the current context in the application."
& ASCII.LF
& "In GtkAda, @bGtk_Status_Bar@B are organized as stacks: you push"
& " some text onto the stack, and the top of the stack is always"
& " displayed. You can then pop part of the stak to display the older"
& " content of the @bGtk_Status_Bar@B. This behavior is especially"
& " for temporarily displaying help in the status bar, but still being"
& " able to show some other informations.";
end Help;
----------
-- Push --
----------
procedure Push (Status : access GObject_Record'Class) is
Id : Message_Id;
S : constant Gtk_Status_Bar := Gtk_Status_Bar (Status);
pragma Unreferenced (Id);
begin
Id := Push (S, 1, "Something" & Gint'Image (Counter));
Counter := Counter + 1;
end Push;
---------
-- Pop --
---------
procedure Pop (Status : access GObject_Record'Class) is
S : constant Gtk_Status_Bar := Gtk_Status_Bar (Status);
begin
Pop (S, 1);
end Pop;
-----------
-- Steal --
-----------
procedure Steal (Status : access GObject_Record'Class) is
S : constant Gtk_Status_Bar := Gtk_Status_Bar (Status);
begin
Remove (S, 1, 4);
end Steal;
--------------
-- Contexts --
--------------
procedure Contexts (Status : access GObject_Record'Class) is
S : constant Gtk_Status_Bar := Gtk_Status_Bar (Status);
begin
Ada.Text_IO.Put_Line ("Status_Bar : Context : "
& "any context"
& " Id="
& Context_Id'Image (Get_Context_Id
(S, "any context")));
Ada.Text_IO.Put_Line ("Status_Bar : Context : "
& "idle messages"
& " Id="
& Context_Id'Image (Get_Context_Id
(S, "idle message")));
Ada.Text_IO.Put_Line ("Status_Bar : Context : "
& "some text"
& " Id="
& Context_Id'Image (Get_Context_Id
(S, "some text")));
Ada.Text_IO.Put_Line ("Status_Bar : Context : "
& "hit the mouse"
& " Id="
& Context_Id'Image (Get_Context_Id
(S, "hit the mouse")));
Ada.Text_IO.Put_Line ("Status_Bar : Context : "
& "hit the mouse2"
& " Id="
& Context_Id'Image (Get_Context_Id
(S, "hit the mouse2")));
end Contexts;
---------
-- Run --
---------
procedure Run (Frame : access Gtk.Frame.Gtk_Frame_Record'Class) is
Box1,
Box2 : Gtk_Box;
Status : Gtk_Status_Bar;
Button : Gtk_Button;
begin
Set_Label (Frame, "Status Bar");
Gtk_New_Vbox (Box1, False, 0);
Add (Frame, Box1);
Gtk_New_Vbox (Box2, False, 10);
Set_Border_Width (Box2, 10);
Pack_Start (Box1, Box2, False, False, 0);
Gtk_New (Status);
Pack_End (Box1, Status, False, False, 0);
Gtk_New (Button, "Push Something");
Pack_Start (Box2, Button, False, False, 0);
Button.On_Clicked (Push'Access, Status);
Gtk_New (Button, "Pop");
Pack_Start (Box2, Button, False, False, 0);
Button.On_Clicked (Pop'Access, Status);
Gtk_New (Button, "Steal Message_Id #4");
Pack_Start (Box2, Button, False, False, 0);
Button.On_Clicked (Steal'Access, Status);
Gtk_New (Button, "Test contexts");
Pack_Start (Box2, Button, False, False, 0);
Button.On_Clicked (Contexts'Access, Status);
Show_All (Frame);
end Run;
end Create_Status;
|
