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
164
165
166
167
168
169
170
171
172
173
174
175
|
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* nautilus-pathbar-button-label.c
*
* Copyright (C) 2014 Carlos Soriano <carlos.soriano89@gmail.com>
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, 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
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Authors Carlos Soriano <carlos.soriano89@gmail.com>
*/
/*
* GObject that provide the same requested size for default and bold
* label markup.
*/
#include "nautilus-pathbar-button-label.h"
#include "nautilus-pathbar.h"
#define NAUTILUS_PATH_BAR_LABEL_MAX_WIDTH 250
#define NAUTILUS_PATH_BAR_LABEL_MIN_WIDTH 50
struct _NautilusPathbarButtonLabelPrivate
{
GtkLabel *label;
GtkLabel *bold_label;
gchar *dir_name;
};
G_DEFINE_TYPE_WITH_PRIVATE (NautilusPathbarButtonLabel, nautilus_pathbar_button_label, GTK_TYPE_BOX)
NautilusPathbarButtonLabel *
nautilus_pathbar_button_label_new (void)
{
return g_object_new (NAUTILUS_TYPE_PATHBAR_BUTTON_LABEL, NULL);
}
static void
nautilus_pathbar_button_label_finalize (GObject *object)
{
NautilusPathbarButtonLabelPrivate *priv = NAUTILUS_PATHBAR_BUTTON_LABEL (object)->priv;
G_OBJECT_CLASS (nautilus_pathbar_button_label_parent_class)->finalize (object);
//g_object_unref(priv->label);
//g_object_unref(priv->bold_label);
g_free(priv->dir_name);
}
void
nautilus_pathbar_button_label_set_text(NautilusPathbarButtonLabel *self,
gchar *dir_name)
{
g_free(self->priv->dir_name);
self->priv->dir_name = g_strdup(dir_name);
char *markup = g_markup_printf_escaped ("<b>%s</b>", dir_name);
if (gtk_label_get_use_markup (self->priv->label)) {
gtk_label_set_markup (self->priv->label, markup);
} else {
gtk_label_set_text (self->priv->label, dir_name);
}
gtk_label_set_markup (self->priv->bold_label, markup);
g_free (markup);
}
void
nautilus_pathbar_button_label_set_bold(NautilusPathbarButtonLabel *self,
gboolean *bold)
{
if (bold) {
if (self->priv->dir_name) {
char *markup;
markup = g_markup_printf_escaped ("<b>%s</b>", self->priv->dir_name);
gtk_label_set_markup (self->priv->label, markup);
g_free (markup);
}
gtk_label_set_use_markup (self->priv->label, TRUE);
} else {
gtk_label_set_use_markup (self->priv->label, FALSE);
if (self->priv->dir_name) {
gtk_label_set_text(self->priv->label, self->priv->dir_name);
}
}
}
static void
nautilus_pathbar_button_label_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural)
{
int width;
GtkRequisition nat_req, bold_req;
GtkRequisition nat_min, bold_min;
NautilusPathbarButtonLabel *self;
self = NAUTILUS_PATHBAR_BUTTON_LABEL(widget);
*minimum = *natural = 0;
gtk_widget_get_preferred_size (GTK_WIDGET(self->priv->label), &nat_min, &nat_req);
// We have to show the widget temporary to get a valid size requirement
//gtk_widget_show(GTK_WIDGET(self->priv->bold_label));
gtk_widget_get_preferred_size (GTK_WIDGET(self->priv->bold_label), &bold_min, &bold_req);
//gtk_widget_hide(GTK_WIDGET(self->priv->bold_label));
width = MAX (nat_req.width, bold_req.width);
*natural = MIN (width, NAUTILUS_PATH_BAR_LABEL_MAX_WIDTH);
*minimum = MAX (nat_min.width, bold_min.width);
g_print("mins %i %i %i %i\n", nat_min.width, nat_req.width, bold_min.width, bold_req.width);
}
static void
nautilus_pathbar_button_label_get_preferred_height (GtkWidget *widget,
gint *minimum,
gint *natural)
{
int height;
GtkRequisition nat_req, bold_req;
NautilusPathbarButtonLabel *self;
self = NAUTILUS_PATHBAR_BUTTON_LABEL(widget);
*minimum = *natural = 0;
gtk_widget_get_preferred_size (GTK_WIDGET(self->priv->label), NULL, &nat_req);
// We have to show the widget temporary to get a valid size requirement
//gtk_widget_show(GTK_WIDGET(self->priv->bold_label));
gtk_widget_get_preferred_size (GTK_WIDGET(self->priv->bold_label), &bold_req, NULL);
//gtk_widget_hide(GTK_WIDGET(self->priv->bold_label));
*natural = MAX (nat_req.height, bold_req.height);
}
static void
nautilus_pathbar_button_label_class_init (NautilusPathbarButtonLabelClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->finalize = nautilus_pathbar_button_label_finalize;
widget_class->get_preferred_width = nautilus_pathbar_button_label_get_preferred_width;
widget_class->get_preferred_height = nautilus_pathbar_button_label_get_preferred_height;
}
static void
nautilus_pathbar_button_label_init (NautilusPathbarButtonLabel *self)
{
self->priv = nautilus_pathbar_button_label_get_instance_private (self);
self->priv->label = gtk_label_new(NULL);
self->priv->bold_label = gtk_label_new(NULL);
gtk_label_set_ellipsize (self->priv->label, PANGO_ELLIPSIZE_MIDDLE);
gtk_label_set_ellipsize (self->priv->bold_label, PANGO_ELLIPSIZE_MIDDLE);
gtk_label_set_single_line_mode (self->priv->label, TRUE);
gtk_label_set_single_line_mode (self->priv->bold_label, TRUE);
gtk_widget_set_no_show_all (GTK_WIDGET(self->priv->bold_label), TRUE);
gtk_box_pack_start(GTK_BOX(self), GTK_WIDGET(self->priv->label), FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(self), GTK_WIDGET(self->priv->bold_label), FALSE, FALSE, 0);
}
|
