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0 | 1 | /* |
2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
3 | * | |
4 | * Copyright 2014 Olaf Wintermann. All rights reserved. | |
5 | * | |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions are met: | |
8 | * | |
9 | * 1. Redistributions of source code must retain the above copyright | |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * | |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * | |
16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
26 | * POSSIBILITY OF SUCH DAMAGE. | |
27 | */ | |
28 | ||
29 | #include <stdio.h> | |
30 | #include <stdlib.h> | |
31 | ||
32 | #include "button.h" | |
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33 | #include "container.h" |
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34 | #include "../common/context.h" |
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35 | #include "../../ucx/mempool.h" |
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36 | |
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37 | |
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38 | UIWIDGET ui_button(UiObject *obj, char *label, ui_callback f, void *data) { |
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39 | XmString str = XmStringCreateLocalized(label); |
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40 | |
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41 | int n = 0; |
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42 | Arg args[16]; |
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43 | XtSetArg(args[n], XmNlabelString, str); |
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44 | n++; |
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45 | |
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46 | Widget parent = obj->container->add(obj->container, args, &n); |
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47 | Widget button = XmCreatePushButton(parent, "button", args, n); |
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48 | |
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49 | if(f) { |
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50 | UiEventData *event = ucx_mempool_malloc( |
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51 | obj->ctx->mempool, |
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52 | sizeof(UiEventData)); |
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53 | event->obj = obj; |
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54 | event->user_data = data; |
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55 | event->callback = f; |
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56 | XtAddCallback( |
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57 | button, |
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58 | XmNactivateCallback, |
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59 | (XtCallbackProc)ui_push_button_callback, |
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60 | event); |
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61 | } |
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62 | |
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63 | XtManageChild(button); |
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64 | |
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65 | return button; |
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66 | } |
0 | 67 | |
68 | // wrapper | |
69 | int ui_toggle_button_get(UiInteger *i) { | |
70 | int state = 0; | |
71 | XtVaGetValues(i->obj, XmNset, &state, NULL); | |
72 | i->value = state; | |
73 | return state; | |
74 | } | |
75 | ||
76 | void ui_toggle_button_set(UiInteger *i, int value) { | |
77 | Arg arg; | |
78 | XtSetArg(arg, XmNset, value); | |
79 | XtSetValues(i->obj, &arg, 1); | |
80 | i->value = value; | |
81 | } | |
82 | ||
83 | void ui_toggle_button_callback( | |
84 | Widget widget, | |
85 | UiEventData *event, | |
86 | XmToggleButtonCallbackStruct *tb) | |
87 | { | |
88 | UiEvent e; | |
89 | e.obj = event->obj; | |
90 | e.window = event->obj->window; | |
91 | // TODO: e.document | |
92 | e.intval = tb->set; | |
93 | event->callback(&e, event->user_data); | |
94 | } | |
3 | 95 | |
96 | void ui_push_button_callback(Widget widget, UiEventData *event, XtPointer d) { | |
97 | UiEvent e; | |
98 | e.obj = event->obj; | |
99 | e.window = event->obj->window; | |
100 | e.document = event->obj->document; | |
101 | e.intval = 0; | |
102 | event->callback(&e, event->user_data); | |
103 | } |