1 // Emacs style mode select -*- C++ -*-
2 //-----------------------------------------------------------------------------
3 //
4 // Copyright(C) 2006 Simon Howard
5 //
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
10 //
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
19 // 02111-1307, USA.
20 //
21
22 #include <stdlib.h>
23 #include <string.h>
24
25 #include "doomkeys.h"
26
27 #include "txt_window_action.h"
28 #include "txt_gui.h"
29 #include "txt_io.h"
30 #include "txt_main.h"
31 #include "txt_window.h"
32
TXT_WindowActionSizeCalc(TXT_UNCAST_ARG (action))33 static void TXT_WindowActionSizeCalc(TXT_UNCAST_ARG(action))
34 {
35 TXT_CAST_ARG(txt_window_action_t, action);
36 char buf[10];
37
38 TXT_GetKeyDescription(action->key, buf);
39
40 // Width is label length, plus key description length, plus '='
41 // and two surrounding spaces.
42
43 action->widget.w = strlen(action->label) + strlen(buf) + 3;
44 action->widget.h = 1;
45 }
46
TXT_WindowActionDrawer(TXT_UNCAST_ARG (action))47 static void TXT_WindowActionDrawer(TXT_UNCAST_ARG(action))
48 {
49 TXT_CAST_ARG(txt_window_action_t, action);
50 char buf[10];
51
52 TXT_GetKeyDescription(action->key, buf);
53
54 if (TXT_HoveringOverWidget(action))
55 {
56 TXT_BGColor(TXT_COLOR_BLACK, 0);
57 }
58
59 TXT_DrawString(" ");
60 TXT_FGColor(TXT_COLOR_BRIGHT_GREEN);
61 TXT_DrawString(buf);
62 TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
63 TXT_DrawString("=");
64
65 TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
66 TXT_DrawString(action->label);
67 TXT_DrawString(" ");
68 }
69
TXT_WindowActionDestructor(TXT_UNCAST_ARG (action))70 static void TXT_WindowActionDestructor(TXT_UNCAST_ARG(action))
71 {
72 TXT_CAST_ARG(txt_window_action_t, action);
73
74 free(action->label);
75 }
76
TXT_WindowActionKeyPress(TXT_UNCAST_ARG (action),int key)77 static int TXT_WindowActionKeyPress(TXT_UNCAST_ARG(action), int key)
78 {
79 TXT_CAST_ARG(txt_window_action_t, action);
80
81 if (tolower(key) == tolower(action->key))
82 {
83 TXT_EmitSignal(action, "pressed");
84 return 1;
85 }
86
87 return 0;
88 }
89
TXT_WindowActionMousePress(TXT_UNCAST_ARG (action),int x,int y,int b)90 static void TXT_WindowActionMousePress(TXT_UNCAST_ARG(action),
91 int x, int y, int b)
92 {
93 TXT_CAST_ARG(txt_window_action_t, action);
94
95 // Simulate a press of the key
96
97 if (b == TXT_MOUSE_LEFT)
98 {
99 TXT_WindowActionKeyPress(action, action->key);
100 }
101 }
102
103 txt_widget_class_t txt_window_action_class =
104 {
105 TXT_AlwaysSelectable,
106 TXT_WindowActionSizeCalc,
107 TXT_WindowActionDrawer,
108 TXT_WindowActionKeyPress,
109 TXT_WindowActionDestructor,
110 TXT_WindowActionMousePress,
111 NULL,
112 };
113
TXT_NewWindowAction(int key,const char * label)114 txt_window_action_t *TXT_NewWindowAction(int key, const char *label)
115 {
116 txt_window_action_t *action;
117
118 action = malloc(sizeof(txt_window_action_t));
119
120 TXT_InitWidget(action, &txt_window_action_class);
121 action->key = key;
122 action->label = strdup(label);
123
124 return action;
125 }
126
WindowCloseCallback(TXT_UNCAST_ARG (widget),TXT_UNCAST_ARG (window))127 static void WindowCloseCallback(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(window))
128 {
129 TXT_CAST_ARG(txt_window_t, window);
130
131 TXT_CloseWindow(window);
132 }
133
WindowSelectCallback(TXT_UNCAST_ARG (widget),TXT_UNCAST_ARG (window))134 static void WindowSelectCallback(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(window))
135 {
136 TXT_CAST_ARG(txt_window_t, window);
137
138 TXT_WidgetKeyPress(window, KEY_ENTER);
139 }
140
141 // An action with the name "close" the closes the window
142
TXT_NewWindowEscapeAction(txt_window_t * window)143 txt_window_action_t *TXT_NewWindowEscapeAction(txt_window_t *window)
144 {
145 txt_window_action_t *action;
146
147 action = TXT_NewWindowAction(KEY_ESCAPE, "Close");
148 TXT_SignalConnect(action, "pressed", WindowCloseCallback, window);
149
150 return action;
151 }
152
153 // Exactly the same as the above, but the button is named "abort"
154
TXT_NewWindowAbortAction(txt_window_t * window)155 txt_window_action_t *TXT_NewWindowAbortAction(txt_window_t *window)
156 {
157 txt_window_action_t *action;
158
159 action = TXT_NewWindowAction(KEY_ESCAPE, "Abort");
160 TXT_SignalConnect(action, "pressed", WindowCloseCallback, window);
161
162 return action;
163 }
164
TXT_NewWindowSelectAction(txt_window_t * window)165 txt_window_action_t *TXT_NewWindowSelectAction(txt_window_t *window)
166 {
167 txt_window_action_t *action;
168
169 action = TXT_NewWindowAction(KEY_ENTER, "Select");
170 TXT_SignalConnect(action, "pressed", WindowSelectCallback, window);
171
172 return action;
173 }
174
175