diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/mail/e-mail-config-web-view.c | 199 |
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 */ |