|
1 /* |
|
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
|
3 * |
|
4 * Copyright 2017 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 "display.h" |
|
33 #include "container.h" |
|
34 #include "../common/context.h" |
|
35 #include "../common/object.h" |
|
36 |
|
37 static void set_alignment(GtkWidget *widget, float xalign, float yalign) { |
|
38 #if GTK_MAJOR_VERSION >= 3 && GTK_MINOR_VERSION >= 16 |
|
39 gtk_label_set_xalign(GTK_LABEL(widget), xalign); |
|
40 gtk_label_set_yalign(GTK_LABEL(widget), yalign); |
|
41 #else |
|
42 gtk_misc_set_alignment(GTK_MISC(widget), xalign, yalign); |
|
43 #endif |
|
44 } |
|
45 |
|
46 UIWIDGET ui_label(UiObject *obj, char *label) { |
|
47 GtkWidget *widget = gtk_label_new(label); |
|
48 |
|
49 UiContainer *ct = uic_get_current_container(obj); |
|
50 ct->add(ct, widget, FALSE); |
|
51 |
|
52 return widget; |
|
53 } |
|
54 |
|
55 UIWIDGET ui_llabel(UiObject *obj, char *label) { |
|
56 UIWIDGET widget = ui_label(obj, label); |
|
57 set_alignment(widget, 0, .5); |
|
58 return widget; |
|
59 } |
|
60 |
|
61 UIWIDGET ui_rlabel(UiObject *obj, char *label) { |
|
62 UIWIDGET widget = ui_label(obj, label); |
|
63 //gtk_label_set_justify(GTK_LABEL(widget), GTK_JUSTIFY_RIGHT); |
|
64 |
|
65 set_alignment(widget, 1, .5); |
|
66 return widget; |
|
67 } |
|
68 |
|
69 UIWIDGET ui_space(UiObject *obj) { |
|
70 GtkWidget *widget = gtk_label_new(""); |
|
71 UiContainer *ct = uic_get_current_container(obj); |
|
72 ct->add(ct, widget, TRUE); |
|
73 |
|
74 return widget; |
|
75 } |
|
76 |
|
77 UIWIDGET ui_separator(UiObject *obj) { |
|
78 #if UI_GTK3 |
|
79 GtkWidget *widget = gtk_separator_new(GTK_ORIENTATION_HORIZONTAL); |
|
80 #else |
|
81 GtkWidget *widget = gtk_hseparator_new(); |
|
82 #endif |
|
83 UiContainer *ct = uic_get_current_container(obj); |
|
84 ct->add(ct, widget, FALSE); |
|
85 |
|
86 return widget; |
|
87 } |
|
88 |
|
89 /* ------------------------- progress bar ------------------------- */ |
|
90 |
|
91 UIWIDGET ui_progressbar(UiObject *obj, UiDouble *value) { |
|
92 UiVar *var = malloc(sizeof(UiVar)); |
|
93 var->value = value; |
|
94 var->type = UI_VAR_SPECIAL; |
|
95 return ui_progressbar_var(obj, var); |
|
96 } |
|
97 |
|
98 UIWIDGET ui_progressbar_nv(UiObject *obj, char *varname) { |
|
99 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_DOUBLE); |
|
100 return ui_progressbar_var(obj, var); |
|
101 } |
|
102 |
|
103 UIWIDGET ui_progressbar_var(UiObject *obj, UiVar *var) { |
|
104 GtkWidget *progressbar = gtk_progress_bar_new(); |
|
105 if(var && var->value) { |
|
106 UiDouble *value = var->value; |
|
107 value->get = ui_progressbar_get; |
|
108 value->set = ui_progressbar_set; |
|
109 value->obj = progressbar; |
|
110 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progressbar), 0.5); |
|
111 } |
|
112 |
|
113 UiContainer *ct = uic_get_current_container(obj); |
|
114 ct->add(ct, progressbar, FALSE); |
|
115 |
|
116 return progressbar; |
|
117 } |
|
118 |
|
119 double ui_progressbar_get(UiDouble *d) { |
|
120 d->value = gtk_progress_bar_get_fraction(GTK_PROGRESS_BAR(d->obj)); |
|
121 return d->value; |
|
122 } |
|
123 |
|
124 void ui_progressbar_set(UiDouble *d, double value) { |
|
125 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(d->obj), value); |
|
126 d->value = value; |
|
127 } |