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author | Tomas Popela <tpopela@redhat.com> | 2014-07-29 19:57:29 +0800 |
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committer | Tomas Popela <tpopela@redhat.com> | 2014-07-29 20:03:22 +0800 |
commit | 37393c0da9a6c7d41c942c383b23e4f106a83225 (patch) | |
tree | 5186519a813418b2b3553a3d2d669fabd1770ff6 /modules/settings/e-settings-web-view.c | |
parent | b6d99e982e2d5a1c18f0991570a42a1c4b6b7d2d (diff) | |
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Propagate settings from Prefences to the EHTMLEditorView
Namely "Use the same fonts as other applications", "Standard Font",
"Fixed Width Font", "Highlight quotations with color", "Automatically
insert emoticon images" and "Check spelling while I type". Also remove
unneded properties from EWebView.
Diffstat (limited to 'modules/settings/e-settings-web-view.c')
-rw-r--r-- | modules/settings/e-settings-web-view.c | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/modules/settings/e-settings-web-view.c b/modules/settings/e-settings-web-view.c deleted file mode 100644 index 06cabb63fe..0000000000 --- a/modules/settings/e-settings-web-view.c +++ /dev/null @@ -1,313 +0,0 @@ -/* - * e-settings-web-view.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation. - * - * This program 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 General Public License - * for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <string.h> - -#include "e-settings-web-view.h" - -#include <e-util/e-util.h> - -#define E_SETTINGS_WEB_VIEW_GET_PRIVATE(obj) \ - (G_TYPE_INSTANCE_GET_PRIVATE \ - ((obj), E_TYPE_SETTINGS_WEB_VIEW, ESettingsWebViewPrivate)) - -struct _ESettingsWebViewPrivate { - GtkCssProvider *css_provider; - GSettings *settings; - - GHashTable *old_settings; -}; - -G_DEFINE_DYNAMIC_TYPE ( - ESettingsWebView, - e_settings_web_view, - E_TYPE_EXTENSION) - -/* replaces content of color string */ -static void -settings_web_view_fix_color_string (gchar *color_string) -{ - GdkColor color; - - if (color_string == NULL) - return; - - if (strlen (color_string) < 13) - return; - - if (!gdk_color_parse (color_string, &color)) - return; - - sprintf ( - color_string, "#%02x%02x%02x", - (gint) color.red * 256 / 65536, - (gint) color.green * 256 / 65536, - (gint) color.blue * 256 / 65536); -} - -static void -settings_web_view_load_style (ESettingsWebView *extension) -{ - GString *buffer; - gchar *citation_color; - gchar *monospace_font; - gchar *variable_font; - gboolean custom_fonts; - gboolean mark_citations; - EExtensible *extensible; - GtkStyleContext *style_context; - GSettings *settings; - GError *error = NULL; - - /* Some of our mail and composer preferences are passed down to - * GtkHtml through style properties, unfortunately. This builds - * a style sheet for the EWebView using values from GSettings. */ - - settings = extension->priv->settings; - - custom_fonts = - g_settings_get_boolean (settings, "use-custom-font"); - monospace_font = - g_settings_get_string (settings, "monospace-font"); - variable_font = - g_settings_get_string (settings, "variable-width-font"); - mark_citations = - g_settings_get_boolean (settings, "mark-citations"); - citation_color = - g_settings_get_string (settings, "citation-color"); - - buffer = g_string_new ("EWebViewGtkHTML {\n"); - - settings_web_view_fix_color_string (citation_color); - - if (custom_fonts && variable_font != NULL) - g_string_append_printf ( - buffer, " font: %s;\n", variable_font); - - if (custom_fonts && monospace_font != NULL) - g_string_append_printf ( - buffer, " -GtkHTML-fixed-font-name: '%s';\n", - monospace_font); - - if (mark_citations && citation_color != NULL) - g_string_append_printf ( - buffer, " -GtkHTML-cite-color: %s;\n", - citation_color); - - g_string_append (buffer, "}\n"); - - gtk_css_provider_load_from_data ( - extension->priv->css_provider, - buffer->str, buffer->len, &error); - - if (error != NULL) { - g_warning ("%s", error->message); - g_error_free (error); - } - - g_string_free (buffer, TRUE); - - g_free (monospace_font); - g_free (variable_font); - g_free (citation_color); - - extensible = e_extension_get_extensible (E_EXTENSION (extension)); - style_context = gtk_widget_get_style_context (GTK_WIDGET (extensible)); - gtk_style_context_invalidate (style_context); -} - -static void -settings_web_view_changed_cb (GSettings *settings, - const gchar *key, - ESettingsWebView *extension) -{ - GVariant *new_value, *old_value; - - new_value = g_settings_get_value (settings, key); - old_value = g_hash_table_lookup (extension->priv->old_settings, key); - - if (!new_value || !old_value || !g_variant_equal (new_value, old_value)) { - if (new_value) - g_hash_table_insert (extension->priv->old_settings, g_strdup (key), new_value); - else - g_hash_table_remove (extension->priv->old_settings, key); - - settings_web_view_load_style (extension); - } else if (new_value) { - g_variant_unref (new_value); - } -} - -static void -settings_web_view_realize (GtkWidget *widget, - ESettingsWebView *extension) -{ - GSettings *settings; - - settings = extension->priv->settings; - - g_settings_bind ( - settings, "composer-inline-spelling", - widget, "inline-spelling", - G_SETTINGS_BIND_GET); - - g_settings_bind ( - settings, "composer-magic-links", - widget, "magic-links", - G_SETTINGS_BIND_GET); - - g_settings_bind ( - settings, "composer-magic-smileys", - widget, "magic-smileys", - G_SETTINGS_BIND_GET); - - gtk_style_context_add_provider ( - gtk_widget_get_style_context (widget), - GTK_STYLE_PROVIDER (extension->priv->css_provider), - GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); - - settings_web_view_load_style (extension); - - /* Reload the style sheet when certain settings change. */ - - g_signal_connect ( - settings, "changed::use-custom-font", - G_CALLBACK (settings_web_view_changed_cb), extension); - - g_signal_connect ( - settings, "changed::monospace-font", - G_CALLBACK (settings_web_view_changed_cb), extension); - - g_signal_connect ( - settings, "changed::variable-width-font", - G_CALLBACK (settings_web_view_changed_cb), extension); - - g_signal_connect ( - settings, "changed::mark-citations", - G_CALLBACK (settings_web_view_changed_cb), extension); - - g_signal_connect ( - settings, "changed::citation-color", - G_CALLBACK (settings_web_view_changed_cb), extension); -} - -static void -settings_web_view_dispose (GObject *object) -{ - ESettingsWebViewPrivate *priv; - - priv = E_SETTINGS_WEB_VIEW_GET_PRIVATE (object); - - if (priv->settings != NULL) { - g_signal_handlers_disconnect_by_func ( - priv->settings, - settings_web_view_changed_cb, object); - } - - g_clear_object (&priv->css_provider); - g_clear_object (&priv->settings); - - /* Chain up to parent's dispose() method. */ - G_OBJECT_CLASS (e_settings_web_view_parent_class)->dispose (object); -} - -static void -settings_web_view_finalize (GObject *object) -{ - ESettingsWebViewPrivate *priv; - - priv = E_SETTINGS_WEB_VIEW_GET_PRIVATE (object); - - if (priv->old_settings) { - g_hash_table_destroy (priv->old_settings); - priv->old_settings = NULL; - } - - /* Chain up to parent's finalize() method. */ - G_OBJECT_CLASS (e_settings_web_view_parent_class)->finalize (object); -} - -static void -settings_web_view_constructed (GObject *object) -{ - EExtensible *extensible; - - extensible = e_extension_get_extensible (E_EXTENSION (object)); - - /* Wait to bind settings until the EWebView is realized so - * GtkhtmlEditor has a chance to install a GtkHTMLEditorAPI. - * Otherwise our settings will have no effect. */ - - g_signal_connect ( - extensible, "realize", - G_CALLBACK (settings_web_view_realize), object); - - /* Chain up to parent's constructed() method. */ - G_OBJECT_CLASS (e_settings_web_view_parent_class)->constructed (object); -} - -static void -e_settings_web_view_class_init (ESettingsWebViewClass *class) -{ - GObjectClass *object_class; - EExtensionClass *extension_class; - - g_type_class_add_private (class, sizeof (ESettingsWebViewPrivate)); - - object_class = G_OBJECT_CLASS (class); - object_class->dispose = settings_web_view_dispose; - object_class->finalize = settings_web_view_finalize; - object_class->constructed = settings_web_view_constructed; - - extension_class = E_EXTENSION_CLASS (class); - extension_class->extensible_type = E_TYPE_WEB_VIEW; -} - -static void -e_settings_web_view_class_finalize (ESettingsWebViewClass *class) -{ -} - -static void -e_settings_web_view_init (ESettingsWebView *extension) -{ - GSettings *settings; - - extension->priv = E_SETTINGS_WEB_VIEW_GET_PRIVATE (extension); - - extension->priv->css_provider = gtk_css_provider_new (); - - settings = g_settings_new ("org.gnome.evolution.mail"); - extension->priv->settings = settings; - - extension->priv->old_settings = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, (GDestroyNotify) g_variant_unref); -} - -void -e_settings_web_view_type_register (GTypeModule *type_module) -{ - /* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration - * function, so we have to wrap it with a public function in - * order to register types from a separate compilation unit. */ - e_settings_web_view_register_type (type_module); -} - |