1 /*
2 * Copyright (C) 2020 Alexandros Theodotou <alex at zrythm dot org>
3 *
4 * This file is part of Zrythm
5 *
6 * Zrythm is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * Zrythm 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 Affero General Public License for more details.
15 *
16 * You should have received a copy of the GNU Affero General Public License
17 * along with Zrythm. If not, see <https://www.gnu.org/licenses/>.
18 */
19
20 #include "zrythm-config.h"
21
22 #include "gui/widgets/main_window.h"
23 #include "gui/widgets/text_expander.h"
24 #include "project.h"
25 #include "utils/gtk.h"
26
27 #include <gtk/gtk.h>
28 #include <glib/gi18n.h>
29
30 #define TEXT_EXPANDER_WIDGET_TYPE \
31 (text_expander_widget_get_type ())
G_DEFINE_TYPE(TextExpanderWidget,text_expander_widget,EXPANDER_BOX_WIDGET_TYPE)32 G_DEFINE_TYPE (
33 TextExpanderWidget,
34 text_expander_widget,
35 EXPANDER_BOX_WIDGET_TYPE)
36
37 static gboolean
38 on_focus (
39 GtkWidget * widget,
40 TextExpanderWidget * self)
41 {
42 g_message ("text focused");
43 self->has_focus = true;
44
45 return FALSE;
46 }
47
48 static gboolean
on_focus_out(GtkWidget * widget,GdkEvent * event,TextExpanderWidget * self)49 on_focus_out (
50 GtkWidget *widget,
51 GdkEvent *event,
52 TextExpanderWidget * self)
53 {
54 g_message ("text focus out");
55 self->has_focus = false;
56
57 if (self->setter && self->obj)
58 {
59 GtkTextIter start_iter, end_iter;
60 gtk_text_buffer_get_start_iter (
61 GTK_TEXT_BUFFER (self->buffer), &start_iter);
62 gtk_text_buffer_get_end_iter (
63 GTK_TEXT_BUFFER (self->buffer), &end_iter);
64 char * content =
65 gtk_text_buffer_get_text (
66 GTK_TEXT_BUFFER (self->buffer),
67 &start_iter, &end_iter, false);
68 self->setter (self->obj, content);
69 text_expander_widget_refresh (self);
70 }
71
72 return FALSE;
73 }
74
75 /**
76 * Refreshes the text.
77 */
78 void
text_expander_widget_refresh(TextExpanderWidget * self)79 text_expander_widget_refresh (
80 TextExpanderWidget * self)
81 {
82 if (self->getter && self->obj)
83 {
84 g_return_if_fail (self->buffer);
85 gtk_text_buffer_set_text (
86 GTK_TEXT_BUFFER (self->buffer),
87 self->getter (self->obj), -1);
88 gtk_label_set_text (
89 self->label, self->getter (self->obj));
90 }
91 }
92
93 /**
94 * Sets up the TextExpanderWidget.
95 */
96 void
text_expander_widget_setup(TextExpanderWidget * self,bool wrap_text,GenericStringGetter getter,GenericStringSetter setter,void * obj)97 text_expander_widget_setup (
98 TextExpanderWidget * self,
99 bool wrap_text,
100 GenericStringGetter getter,
101 GenericStringSetter setter,
102 void * obj)
103 {
104 self->getter = getter;
105 self->setter = setter;
106 self->obj = obj;
107
108 gtk_label_set_line_wrap (self->label, wrap_text);
109 if (wrap_text)
110 gtk_label_set_line_wrap_mode (
111 self->label, PANGO_WRAP_WORD_CHAR);
112
113 text_expander_widget_refresh (self);
114 }
115
116 static void
text_expander_widget_class_init(TextExpanderWidgetClass * klass)117 text_expander_widget_class_init (
118 TextExpanderWidgetClass * klass)
119 {
120 }
121
122 static void
text_expander_widget_init(TextExpanderWidget * self)123 text_expander_widget_init (
124 TextExpanderWidget * self)
125 {
126 GtkWidget * box =
127 gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
128 gtk_widget_set_visible (box, true);
129
130 self->scroll =
131 GTK_SCROLLED_WINDOW (
132 gtk_scrolled_window_new (
133 NULL, NULL));
134 gtk_widget_set_vexpand (
135 GTK_WIDGET (self->scroll), 1);
136 gtk_widget_set_visible (
137 GTK_WIDGET (self->scroll), 1);
138 gtk_scrolled_window_set_shadow_type (
139 self->scroll, GTK_SHADOW_ETCHED_IN);
140 gtk_widget_set_size_request (
141 GTK_WIDGET (self->scroll), -1, 124);
142 gtk_container_add (
143 GTK_CONTAINER (box), GTK_WIDGET (self->scroll));
144
145 self->viewport =
146 GTK_VIEWPORT (
147 gtk_viewport_new (NULL, NULL));
148 gtk_widget_set_visible (
149 GTK_WIDGET (self->viewport), 1);
150 gtk_container_add (
151 GTK_CONTAINER (self->scroll),
152 GTK_WIDGET (self->viewport));
153
154 self->label =
155 GTK_LABEL (gtk_label_new (""));
156 gtk_container_add (
157 GTK_CONTAINER (self->viewport),
158 GTK_WIDGET (self->label));
159 gtk_widget_set_visible (
160 GTK_WIDGET (self->label), true);
161 gtk_widget_set_vexpand (
162 GTK_WIDGET (self->label), true);
163
164 self->edit_btn =
165 GTK_MENU_BUTTON (gtk_menu_button_new ());
166 gtk_container_add (
167 GTK_CONTAINER (box),
168 GTK_WIDGET (self->edit_btn));
169 gtk_widget_set_visible (
170 GTK_WIDGET (self->edit_btn), true);
171 z_gtk_button_set_icon_name (
172 GTK_BUTTON (self->edit_btn), "edit");
173
174 self->popover =
175 GTK_POPOVER (
176 gtk_popover_new (
177 GTK_WIDGET (self->edit_btn)));
178 gtk_menu_button_set_popover (
179 GTK_MENU_BUTTON (self->edit_btn),
180 GTK_WIDGET (self->popover));
181
182 GtkSourceLanguageManager * manager =
183 z_gtk_source_language_manager_get ();
184 g_return_if_fail (manager);
185 GtkSourceLanguage * lang =
186 gtk_source_language_manager_get_language (
187 manager, "markdown");
188 g_return_if_fail (lang);
189 self->buffer =
190 gtk_source_buffer_new_with_language (lang);
191 self->editor =
192 GTK_SOURCE_VIEW (
193 gtk_source_view_new_with_buffer (
194 self->buffer));
195 gtk_container_add (
196 GTK_CONTAINER (self->popover),
197 GTK_WIDGET (self->editor));
198 gtk_widget_set_visible (
199 GTK_WIDGET (self->editor), true);
200 gtk_source_view_set_tab_width (
201 self->editor, 2);
202 gtk_source_view_set_indent_width (
203 self->editor, 2);
204 gtk_source_view_set_insert_spaces_instead_of_tabs (
205 self->editor, true);
206 gtk_source_view_set_smart_backspace (
207 self->editor, true);
208
209 /* set style */
210 GtkSourceStyleSchemeManager * style_mgr =
211 gtk_source_style_scheme_manager_get_default ();
212 gtk_source_style_scheme_manager_prepend_search_path (
213 style_mgr, CONFIGURE_SOURCEVIEW_STYLES_DIR);
214 gtk_source_style_scheme_manager_force_rescan (
215 style_mgr);
216 GtkSourceStyleScheme * scheme =
217 gtk_source_style_scheme_manager_get_scheme (
218 style_mgr, "monokai-extended-zrythm");
219 gtk_source_buffer_set_style_scheme (
220 self->buffer, scheme);
221
222 expander_box_widget_add_content (
223 Z_EXPANDER_BOX_WIDGET (self),
224 GTK_WIDGET (box));
225
226 expander_box_widget_set_icon_name (
227 Z_EXPANDER_BOX_WIDGET (self), "text-bubble");
228
229 g_signal_connect (
230 G_OBJECT (self->editor), "focus-out-event",
231 G_CALLBACK (on_focus_out), self);
232 g_signal_connect (
233 G_OBJECT (self->editor), "grab-focus",
234 G_CALLBACK (on_focus), self);
235 }
236
237