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1 #include <stdlib.h>
2 #include <string.h>
3 #include <gtk/gtk.h>
4 
5 #include "gcompat.h"
6 #include "ghelpers.h"
7 
new_combo_entry_in_frame(GtkWidget * box,const char * label)8 GtkWidget *new_combo_entry_in_frame(GtkWidget *box, const char *label)
9 {
10 	GtkWidget *entry, *frame;
11 
12 	frame = gtk_frame_new(label);
13 	entry = gtk_combo_box_text_new();
14 	gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 3);
15 	gtk_container_add(GTK_CONTAINER(frame), entry);
16 
17 	return entry;
18 }
19 
new_info_entry_in_frame(GtkWidget * box,const char * label)20 GtkWidget *new_info_entry_in_frame(GtkWidget *box, const char *label)
21 {
22 	GtkWidget *entry, *frame;
23 
24 	frame = gtk_frame_new(label);
25 	entry = gtk_entry_new();
26 	gtk_editable_set_editable(GTK_EDITABLE(entry), 0);
27 	gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 3);
28 	gtk_container_add(GTK_CONTAINER(frame), entry);
29 
30 	return entry;
31 }
32 
fill_color_from_rgb(GdkColor * c,gfloat r,gfloat g,gfloat b)33 static void fill_color_from_rgb(GdkColor *c, gfloat r, gfloat g, gfloat b)
34 {
35 	gint R, G, B;
36 	gchar tmp[8];
37 
38 	memset(c, 0, sizeof(*c));
39 	R = r * 255;
40 	G = g * 255;
41 	B = b * 255;
42 	snprintf(tmp, sizeof(tmp), "#%02x%02x%02x", R, G, B);
43 	gdk_color_parse(tmp, c);
44 }
45 
new_info_entry_in_frame_rgb(GtkWidget * box,const char * label,gfloat r,gfloat g,gfloat b)46 GtkWidget *new_info_entry_in_frame_rgb(GtkWidget *box, const char *label,
47 					gfloat r, gfloat g, gfloat b)
48 {
49 	GtkWidget *entry;
50 	GdkColor c;
51 
52 	entry = new_info_entry_in_frame(box, label);
53 	fill_color_from_rgb(&c, r, g, b);
54 	gtk_widget_modify_text(entry, GTK_STATE_NORMAL, &c);
55 	return entry;
56 }
57 
new_info_label_in_frame(GtkWidget * box,const char * label)58 GtkWidget *new_info_label_in_frame(GtkWidget *box, const char *label)
59 {
60 	GtkWidget *label_widget;
61 	GtkWidget *frame;
62 
63 	frame = gtk_frame_new(label);
64 	label_widget = gtk_label_new(NULL);
65 	gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 3);
66 	gtk_container_add(GTK_CONTAINER(frame), label_widget);
67 
68 	return label_widget;
69 }
70 
create_spinbutton(GtkWidget * hbox,double min,double max,double defval)71 GtkWidget *create_spinbutton(GtkWidget *hbox, double min, double max, double defval)
72 {
73 	GtkWidget *button, *box;
74 
75 	box = gtk_hbox_new(FALSE, 3);
76 	gtk_container_add(GTK_CONTAINER(hbox), box);
77 
78 	button = gtk_spin_button_new_with_range(min, max, 1.0);
79 	gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
80 
81 	gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(button), GTK_UPDATE_IF_VALID);
82 	gtk_spin_button_set_value(GTK_SPIN_BUTTON(button), defval);
83 
84 	return button;
85 }
86 
label_set_int_value(GtkWidget * entry,unsigned int val)87 void label_set_int_value(GtkWidget *entry, unsigned int val)
88 {
89 	char tmp[80];
90 
91 	sprintf(tmp, "%u", val);
92 	gtk_label_set_text(GTK_LABEL(entry), tmp);
93 }
94 
entry_set_int_value(GtkWidget * entry,unsigned int val)95 void entry_set_int_value(GtkWidget *entry, unsigned int val)
96 {
97 	char tmp[80];
98 
99 	sprintf(tmp, "%u", val);
100 	gtk_entry_set_text(GTK_ENTRY(entry), tmp);
101 }
102 
tree_view_column(GtkWidget * tree_view,int index,const char * title,unsigned int flags)103 GtkTreeViewColumn *tree_view_column(GtkWidget *tree_view, int index, const char *title, unsigned int flags)
104 {
105 	GtkCellRenderer *renderer;
106 	GtkTreeViewColumn *col;
107 	double xalign = 0.0; /* left as default */
108 	PangoAlignment align;
109 	gboolean visible;
110 
111 	align = (flags & ALIGN_LEFT) ? PANGO_ALIGN_LEFT :
112 		(flags & ALIGN_RIGHT) ? PANGO_ALIGN_RIGHT :
113 		PANGO_ALIGN_CENTER;
114 	visible = !(flags & INVISIBLE);
115 
116 	renderer = gtk_cell_renderer_text_new();
117 	col = gtk_tree_view_column_new();
118 
119 	gtk_tree_view_column_set_title(col, title);
120 	if (!(flags & UNSORTABLE))
121 		gtk_tree_view_column_set_sort_column_id(col, index);
122 	gtk_tree_view_column_set_resizable(col, TRUE);
123 	gtk_tree_view_column_pack_start(col, renderer, TRUE);
124 	gtk_tree_view_column_set_expand(col, TRUE);
125 	gtk_tree_view_column_add_attribute(col, renderer, "text", index);
126 	g_object_set(G_OBJECT(renderer), "alignment", align, NULL);
127 	switch (align) {
128 	case PANGO_ALIGN_LEFT:
129 		xalign = 0.0;
130 		break;
131 	case PANGO_ALIGN_CENTER:
132 		xalign = 0.5;
133 		break;
134 	case PANGO_ALIGN_RIGHT:
135 		xalign = 1.0;
136 		break;
137 	}
138 	gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), xalign, 0.5);
139 	gtk_tree_view_column_set_visible(col, visible);
140 	gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
141 	return col;
142 }
143 
multitext_add_entry(struct multitext_widget * mt,const char * text)144 void multitext_add_entry(struct multitext_widget *mt, const char *text)
145 {
146 	mt->text = realloc(mt->text, (mt->max_text + 1) * sizeof(char *));
147 	mt->text[mt->max_text] = strdup(text);
148 	mt->max_text++;
149 }
150 
multitext_set_entry(struct multitext_widget * mt,unsigned int index)151 void multitext_set_entry(struct multitext_widget *mt, unsigned int index)
152 {
153 	if (index >= mt->max_text)
154 		return;
155 	if (!mt->text || !mt->text[index])
156 		return;
157 
158 	mt->cur_text = index;
159 	gtk_entry_set_text(GTK_ENTRY(mt->entry), mt->text[index]);
160 }
161 
multitext_update_entry(struct multitext_widget * mt,unsigned int index,const char * text)162 void multitext_update_entry(struct multitext_widget *mt, unsigned int index,
163 			    const char *text)
164 {
165 	if (!mt->text)
166 		return;
167 
168 	if (mt->text[index])
169 		free(mt->text[index]);
170 
171 	mt->text[index] = strdup(text);
172 	if (mt->cur_text == index)
173 		gtk_entry_set_text(GTK_ENTRY(mt->entry), mt->text[index]);
174 }
175 
multitext_free(struct multitext_widget * mt)176 void multitext_free(struct multitext_widget *mt)
177 {
178 	int i;
179 
180 	gtk_entry_set_text(GTK_ENTRY(mt->entry), "");
181 
182 	for (i = 0; i < mt->max_text; i++) {
183 		if (mt->text[i])
184 			free(mt->text[i]);
185 	}
186 
187 	free(mt->text);
188 	mt->cur_text = -1;
189 	mt->max_text = 0;
190 }
191 
get_scrolled_window(gint border_width)192 GtkWidget *get_scrolled_window(gint border_width)
193 {
194 	GtkWidget *scroll;
195 
196 	scroll = gtk_scrolled_window_new(NULL, NULL);
197 	gtk_container_set_border_width(GTK_CONTAINER(scroll), border_width);
198 	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
199 
200 	return scroll;
201 }
202