1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
4 * Copyright (C) Philip en Marijn 2008 <>
6 * preferences.c is free software copyrighted by Philip en Marijn.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name ``Philip en Marijn'' nor the name of any other
17 * contributor may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
20 * preferences.c IS PROVIDED BY Philip en Marijn ``AS IS'' AND ANY EXPRESS
21 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL Philip en Marijn OR ANY OTHER CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
27 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
30 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #include <glib/gi18n.h>
36 #include <libchimara/chimara-glk.h>
37 #include <libchimara/chimara-if.h>
41 GObject *load_object(const gchar *name);
42 static GtkTextTag *current_tag;
44 static void style_tree_select_callback(GtkTreeSelection *selection, ChimaraGlk *glk);
46 /* Create the preferences dialog. */
48 preferences_create(ChimaraGlk *glk)
50 /* Initialize the tree of style names */
51 GtkTreeStore *style_list = gtk_tree_store_new(1, G_TYPE_STRING);
52 GtkTreeIter buffer, grid, buffer_child, grid_child;
54 gtk_tree_store_append(style_list, &buffer, NULL);
55 gtk_tree_store_append(style_list, &grid, NULL);
56 gtk_tree_store_set(style_list, &buffer, 0, "Text buffer", -1);
57 gtk_tree_store_set(style_list, &grid, 0, "Text grid", -1);
60 gint num_tags = chimara_glk_get_num_tag_names(glk);
61 const gchar **tag_names = chimara_glk_get_tag_names(glk);
62 for(i=0; i<num_tags; i++) {
63 gtk_tree_store_append(style_list, &buffer_child, &buffer);
64 gtk_tree_store_append(style_list, &grid_child, &grid);
65 gtk_tree_store_set(style_list, &buffer_child, 0, tag_names[i], -1);
66 gtk_tree_store_set(style_list, &grid_child, 0, tag_names[i], -1);
69 /* Attach the model to the treeview */
70 GtkTreeView *view = GTK_TREE_VIEW( load_object("style-treeview") );
71 gtk_tree_view_set_model(view, GTK_TREE_MODEL(style_list));
72 g_object_unref(style_list);
75 GtkTreeViewColumn *column = gtk_tree_view_column_new();
76 gtk_tree_view_column_set_title(column, "Style Name");
77 gtk_tree_view_append_column(view, column);
79 /* Set the renderers */
80 GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
81 gtk_tree_view_column_pack_start(column, renderer, TRUE);
82 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
84 /* Set selection mode to single select */
85 GtkTreeSelection *selection = gtk_tree_view_get_selection(view);
86 gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
88 g_signal_connect(selection, "changed", G_CALLBACK(style_tree_select_callback), glk);
90 /* Bind the preferences to the entries in the preferences file */
91 extern GSettings *prefs_settings;
92 GObject *flep = G_OBJECT( load_object("flep") );
93 g_settings_bind(prefs_settings, "flep", flep, "active", G_SETTINGS_BIND_DEFAULT);
97 style_tree_select_callback(GtkTreeSelection *selection, ChimaraGlk *glk)
99 GtkTreeIter child, parent;
100 gchar *child_name, *parent_name;
103 if( !gtk_tree_selection_get_selected(selection, &model, &child) )
106 gtk_tree_model_get(model, &child, 0, &child_name, -1);
108 if( !gtk_tree_model_iter_parent(model, &parent, &child) )
111 gtk_tree_model_get(model, &parent, 0, &parent_name, -1);
112 if( !strcmp(parent_name, "Text buffer") )
113 current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_BUFFER, child_name);
115 current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_GRID, child_name);
119 on_toggle_left(GtkToggleToolButton *button, ChimaraGlk *glk) {
120 /* No nothing if the button is deactivated */
121 if( !gtk_toggle_tool_button_get_active(button) )
124 /* Untoggle other alignment options */
125 GtkToggleToolButton *center = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-center"));
126 GtkToggleToolButton *right = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-right"));
127 GtkToggleToolButton *justify = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-justify"));
128 gtk_toggle_tool_button_set_active(center, FALSE);
129 gtk_toggle_tool_button_set_active(right, FALSE);
130 gtk_toggle_tool_button_set_active(justify, FALSE);
132 g_object_set(current_tag, "justification", GTK_JUSTIFY_LEFT, "justification-set", TRUE, NULL);
133 chimara_glk_update_style(glk);
137 on_toggle_center(GtkToggleToolButton *button, ChimaraGlk *glk) {
138 if( !gtk_toggle_tool_button_get_active(button) )
141 /* Untoggle other alignment options */
142 GtkToggleToolButton *left = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-left"));
143 GtkToggleToolButton *right = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-right"));
144 GtkToggleToolButton *justify = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-justify"));
145 gtk_toggle_tool_button_set_active(left, FALSE);
146 gtk_toggle_tool_button_set_active(right, FALSE);
147 gtk_toggle_tool_button_set_active(justify, FALSE);
149 g_object_set(current_tag, "justification", GTK_JUSTIFY_CENTER, "justification-set", TRUE, NULL);
150 chimara_glk_update_style(glk);
154 on_toggle_right(GtkToggleToolButton *button, ChimaraGlk *glk) {
155 if( !gtk_toggle_tool_button_get_active(button) )
158 /* Untoggle other alignment options */
159 GtkToggleToolButton *left = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-left"));
160 GtkToggleToolButton *center = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-center"));
161 GtkToggleToolButton *justify = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-justify"));
162 gtk_toggle_tool_button_set_active(left, FALSE);
163 gtk_toggle_tool_button_set_active(center, FALSE);
164 gtk_toggle_tool_button_set_active(justify, FALSE);
166 g_object_set(current_tag, "justification", GTK_JUSTIFY_RIGHT, "justification-set", TRUE, NULL);
167 chimara_glk_update_style(glk);
171 on_toggle_justify(GtkToggleToolButton *button, ChimaraGlk *glk) {
172 if( !gtk_toggle_tool_button_get_active(button) )
175 /* Untoggle other alignment options */
176 GtkToggleToolButton *left = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-left"));
177 GtkToggleToolButton *center = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-center"));
178 GtkToggleToolButton *right = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-right"));
179 gtk_toggle_tool_button_set_active(left, FALSE);
180 gtk_toggle_tool_button_set_active(center, FALSE);
181 gtk_toggle_tool_button_set_active(right, FALSE);
183 g_object_set(current_tag, "justification", GTK_JUSTIFY_FILL, "justification-set", TRUE, NULL);
184 chimara_glk_update_style(glk);
188 on_toggle_bold(GtkToggleToolButton *button, ChimaraGlk *glk) {
189 if( gtk_toggle_tool_button_get_active(button) )
190 g_object_set(current_tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
192 g_object_set(current_tag, "weight", PANGO_WEIGHT_NORMAL, "weight-set", TRUE, NULL);
194 chimara_glk_update_style(glk);
198 on_toggle_italic(GtkToggleToolButton *button, ChimaraGlk *glk) {
199 if( gtk_toggle_tool_button_get_active(button) )
200 g_object_set(current_tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
202 g_object_set(current_tag, "style", PANGO_STYLE_NORMAL, "style-set", TRUE, NULL);
204 chimara_glk_update_style(glk);
208 on_toggle_underline(GtkToggleToolButton *button, ChimaraGlk *glk) {
209 if( gtk_toggle_tool_button_get_active(button) )
210 g_object_set(current_tag, "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
212 g_object_set(current_tag, "underline", PANGO_UNDERLINE_NONE, "underline-set", TRUE, NULL);
214 chimara_glk_update_style(glk);
218 on_foreground_color_set(GtkColorButton *button, ChimaraGlk *glk)
221 gtk_color_button_get_color(button, &color);
222 g_object_set(current_tag, "foreground-gdk", &color, "foreground-set", TRUE, NULL);
223 chimara_glk_update_style(glk);
227 on_background_color_set(GtkColorButton *button, ChimaraGlk *glk)
230 gtk_color_button_get_color(button, &color);
231 g_object_set(current_tag, "background-gdk", &color, "background-set", TRUE, NULL);
232 chimara_glk_update_style(glk);
236 on_font_set(GtkFontButton *button, ChimaraGlk *glk)
238 const gchar *font_name = gtk_font_button_get_font_name(button);
239 PangoFontDescription *font_description = pango_font_description_from_string(font_name);
240 g_object_set(current_tag, "font-desc", font_description, NULL);
241 chimara_glk_update_style(glk);