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-rw-r--r--modules/mail/e-mail-config-web-view.c199
1 files changed, 182 insertions, 17 deletions
diff --git a/modules/mail/e-mail-config-web-view.c b/modules/mail/e-mail-config-web-view.c
index 41b17efbad..d2c5ccf2cc 100644
--- a/modules/mail/e-mail-config-web-view.c
+++ b/modules/mail/e-mail-config-web-view.c
@@ -22,46 +22,208 @@
#include <e-util/e-extension.h>
#include <misc/e-web-view.h>
+typedef struct _EMailConfigWebView EMailConfigWebView;
+typedef struct _EMailConfigWebViewClass EMailConfigWebViewClass;
+
+struct _EMailConfigWebView {
+ EExtension parent;
+ GtkCssProvider *css_provider;
+ EShellSettings *shell_settings;
+};
+
+struct _EMailConfigWebViewClass {
+ EExtensionClass parent_class;
+};
+
static gpointer parent_class;
static void
-mail_config_web_view_realize (GtkWidget *widget)
+mail_config_web_view_load_style (EMailConfigWebView *extension)
{
- EShell *shell;
- EShellSettings *shell_settings;
+ GString *buffer;
+ gchar *citation_color;
+ gchar *monospace_font;
+ gchar *spell_color;
+ gchar *variable_font;
+ gboolean custom_fonts;
+ gboolean mark_citations;
+ GError *error = NULL;
- shell = e_shell_get_default ();
- shell_settings = e_shell_get_shell_settings (shell);
+ /* 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 GConf. */
+
+ custom_fonts = e_shell_settings_get_boolean (
+ extension->shell_settings, "mail-use-custom-fonts");
+
+ monospace_font = e_shell_settings_get_string (
+ extension->shell_settings, "mail-font-monospace");
+
+ variable_font = e_shell_settings_get_string (
+ extension->shell_settings, "mail-font-variable");
+
+ mark_citations = e_shell_settings_get_boolean (
+ extension->shell_settings, "mail-mark-citations");
+
+ citation_color = e_shell_settings_get_string (
+ extension->shell_settings, "mail-citation-color");
+
+ spell_color = e_shell_settings_get_string (
+ extension->shell_settings, "composer-spell-color");
+
+ buffer = g_string_new ("EWebView {\n");
+
+ 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);
+
+ if (spell_color != NULL)
+ g_string_append_printf (
+ buffer, " -GtkHTML-spell-error-color: %s\n",
+ spell_color);
+
+ g_string_append (buffer, "}\n");
+
+ gtk_css_provider_load_from_data (
+ extension->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);
+ g_free (spell_color);
+}
+static void
+mail_config_web_view_realize (GtkWidget *widget,
+ EMailConfigWebView *extension)
+{
g_object_bind_property (
- shell_settings, "mail-show-animated-images",
+ extension->shell_settings,
+ "mail-show-animated-images",
widget, "animate",
G_BINDING_SYNC_CREATE);
g_object_bind_property (
- shell_settings, "composer-inline-spelling",
+ extension->shell_settings,
+ "composer-inline-spelling",
widget, "inline-spelling",
G_BINDING_SYNC_CREATE);
g_object_bind_property (
- shell_settings, "composer-magic-links",
+ extension->shell_settings,
+ "composer-magic-links",
widget, "magic-links",
G_BINDING_SYNC_CREATE);
g_object_bind_property (
- shell_settings, "composer-magic-smileys",
+ extension->shell_settings,
+ "composer-magic-smileys",
widget, "magic-smileys",
G_BINDING_SYNC_CREATE);
+
+ mail_config_web_view_load_style (extension);
+
+ gtk_style_context_add_provider (
+ gtk_widget_get_style_context (widget),
+ GTK_STYLE_PROVIDER (extension->css_provider),
+ GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+
+ /* Reload the style sheet when certain settings change. */
+
+ g_signal_connect_swapped (
+ extension->shell_settings,
+ "notify::mail-use-custom-fonts",
+ G_CALLBACK (mail_config_web_view_load_style),
+ extension);
+
+ g_signal_connect_swapped (
+ extension->shell_settings,
+ "notify::mail-font-monospace",
+ G_CALLBACK (mail_config_web_view_load_style),
+ extension);
+
+ g_signal_connect_swapped (
+ extension->shell_settings,
+ "notify::mail-font-variable",
+ G_CALLBACK (mail_config_web_view_load_style),
+ extension);
+
+ g_signal_connect_swapped (
+ extension->shell_settings,
+ "notify::mail-mark-citations",
+ G_CALLBACK (mail_config_web_view_load_style),
+ extension);
+
+ g_signal_connect_swapped (
+ extension->shell_settings,
+ "notify::mail-citation-color",
+ G_CALLBACK (mail_config_web_view_load_style),
+ extension);
+
+ g_signal_connect_swapped (
+ extension->shell_settings,
+ "notify::composer-spell-color",
+ G_CALLBACK (mail_config_web_view_load_style),
+ extension);
+}
+
+static void
+mail_config_web_view_dispose (GObject *object)
+{
+ EMailConfigWebView *extension;
+
+ extension = (EMailConfigWebView *) object;
+
+ if (extension->css_provider != NULL) {
+ g_object_unref (extension->css_provider);
+ extension->css_provider = NULL;
+ }
+
+ if (extension->shell_settings != NULL) {
+ g_signal_handlers_disconnect_by_func (
+ extension->shell_settings,
+ mail_config_web_view_load_style, object);
+ g_object_unref (extension->shell_settings);
+ extension->shell_settings = NULL;
+ }
+
+ /* Chain up to parent's dispose() method. */
+ G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
mail_config_web_view_constructed (GObject *object)
{
- EExtension *extension;
+ EShell *shell;
+ EShellSettings *shell_settings;
+ EMailConfigWebView *extension;
EExtensible *extensible;
- extension = E_EXTENSION (object);
- extensible = e_extension_get_extensible (extension);
+ shell = e_shell_get_default ();
+ shell_settings = e_shell_get_shell_settings (shell);
+
+ extension = (EMailConfigWebView *) object;
+ extensible = e_extension_get_extensible (E_EXTENSION (extension));
+
+ extension->css_provider = gtk_css_provider_new ();
+ extension->shell_settings = g_object_ref (shell_settings);
/* Wait to bind shell settings until the EWebView is realized
* so GtkhtmlEditor has a chance to install a GtkHTMLEditorAPI.
@@ -69,36 +231,39 @@ mail_config_web_view_constructed (GObject *object)
g_signal_connect (
extensible, "realize",
- G_CALLBACK (mail_config_web_view_realize), NULL);
+ G_CALLBACK (mail_config_web_view_realize), extension);
/* Chain up to parent's consturcted() method. */
G_OBJECT_CLASS (parent_class)->constructed (object);
}
static void
-mail_config_web_view_class_init (EExtensionClass *class)
+mail_config_web_view_class_init (EMailConfigWebViewClass *class)
{
GObjectClass *object_class;
+ EExtensionClass *extension_class;
parent_class = g_type_class_peek_parent (class);
object_class = G_OBJECT_CLASS (class);
+ object_class->dispose = mail_config_web_view_dispose;
object_class->constructed = mail_config_web_view_constructed;
- class->extensible_type = E_TYPE_WEB_VIEW;
+ extension_class = E_EXTENSION_CLASS (class);
+ extension_class->extensible_type = E_TYPE_WEB_VIEW;
}
void
e_mail_config_web_view_register_type (GTypeModule *type_module)
{
static const GTypeInfo type_info = {
- sizeof (EExtensionClass),
+ sizeof (EMailConfigWebViewClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) mail_config_web_view_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
- sizeof (EExtension),
+ sizeof (EMailConfigWebView),
0, /* n_preallocs */
(GInstanceInitFunc) NULL,
NULL /* value_table */