#include <widgets/modest-tny-stream-gtkhtml.h>
#include <libgnomevfs/gnome-vfs.h>
#include <gdk/gdkkeysyms.h>
+#include <modest-ui-constants.h>
/* gobject structure methods */
static void modest_gtkhtml_mime_part_view_class_init (ModestGtkhtmlMimePartViewClass *klass);
static gboolean on_url (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMimePartView *self);
static gboolean on_url_requested (GtkWidget *widget, const gchar *uri, GtkHTMLStream *stream,
ModestGtkhtmlMimePartView *self);
+static void on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata);
+static gboolean update_style (ModestGtkhtmlMimePartView *self);
/* TnyMimePartView implementation */
static void modest_gtkhtml_mime_part_view_clear (TnyMimePartView *self);
static void modest_gtkhtml_mime_part_view_clear_default (TnyMimePartView *self);
gdouble current_zoom;
gboolean view_images;
gboolean has_external_images;
+ GSList *sighandlers;
};
#define MODEST_GTKHTML_MIME_PART_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
MODEST_TYPE_GTKHTML_MIME_PART_VIEW, \
ModestGtkhtmlMimePartViewPrivate))
+enum {
+ STOP_STREAMS_SIGNAL,
+ LAST_SIGNAL
+};
+
static GtkHTMLClass *parent_class = NULL;
+static guint signals[LAST_SIGNAL] = {0};
+
GtkWidget *
modest_gtkhtml_mime_part_view_new ()
{
g_type_class_add_private (gobject_class, sizeof(ModestGtkhtmlMimePartViewPrivate));
+ signals[STOP_STREAMS_SIGNAL] =
+ g_signal_new ("stop-streams",
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (ModestGtkhtmlMimePartViewClass,stop_streams),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
}
static void
modest_gtkhtml_mime_part_view_init (ModestGtkhtmlMimePartView *self)
{
ModestGtkhtmlMimePartViewPrivate *priv = MODEST_GTKHTML_MIME_PART_VIEW_GET_PRIVATE (self);
+ GdkColor base;
+ GdkColor text;
gtk_html_set_editable (GTK_HTML(self), FALSE);
gtk_html_allow_selection (GTK_HTML(self), TRUE);
gtk_html_set_caret_mode (GTK_HTML(self), FALSE);
gtk_html_set_blocking (GTK_HTML(self), TRUE);
gtk_html_set_images_blocking (GTK_HTML(self), TRUE);
-
- g_signal_connect (G_OBJECT(self), "link_clicked",
- G_CALLBACK(on_link_clicked), self);
- g_signal_connect (G_OBJECT(self), "url_requested",
- G_CALLBACK(on_url_requested), self);
- g_signal_connect (G_OBJECT(self), "on_url",
- G_CALLBACK(on_url), self);
+ gtk_container_set_border_width (GTK_CONTAINER (self), MODEST_MARGIN_DEFAULT);
+
+ gdk_color_parse ("#fff", &base);
+ gdk_color_parse ("#000", &text);
+ gtk_widget_modify_base (GTK_WIDGET (self), GTK_STATE_NORMAL, &base);
+ gtk_widget_modify_text (GTK_WIDGET (self), GTK_STATE_NORMAL, &text);
+
+ priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
+ G_OBJECT(self), "link_clicked",
+ G_CALLBACK(on_link_clicked), self);
+ priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
+ G_OBJECT(self), "url_requested",
+ G_CALLBACK(on_url_requested), self);
+ priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
+ G_OBJECT(self), "on_url",
+ G_CALLBACK(on_url), self);
+ priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
+ G_OBJECT(self), "notify::style",
+ G_CALLBACK (on_notify_style), (gpointer) self);
priv->part = NULL;
priv->current_zoom = 1.0;
static void
modest_gtkhtml_mime_part_view_finalize (GObject *obj)
{
+ ModestGtkhtmlMimePartViewPrivate *priv = MODEST_GTKHTML_MIME_PART_VIEW_GET_PRIVATE (obj);
+
+ modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
+ priv->sighandlers = NULL;
+
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
{
ModestGtkhtmlMimePartViewPrivate *priv = MODEST_GTKHTML_MIME_PART_VIEW_GET_PRIVATE (obj);
+ g_signal_emit (G_OBJECT (obj), signals[STOP_STREAMS_SIGNAL], 0);
+
if (priv->part) {
g_object_unref (priv->part);
priv->part = NULL;
/* GTKHTML SIGNALS HANDLERS */
+static void
+on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata)
+{
+ if (strcmp ("style", spec->name) == 0) {
+ g_idle_add_full (G_PRIORITY_DEFAULT, (GSourceFunc) update_style,
+ g_object_ref (obj), g_object_unref);
+ gtk_widget_queue_draw (GTK_WIDGET (obj));
+ }
+}
+
+gboolean
+same_color (GdkColor *a, GdkColor *b)
+{
+ return ((a->red == b->red) &&
+ (a->green == b->green) &&
+ (a->blue == b->blue));
+}
+
+static gboolean
+update_style (ModestGtkhtmlMimePartView *self)
+{
+ GdkColor base;
+ GdkColor text;
+ GtkRcStyle *rc_style;
+
+ gdk_threads_enter ();
+
+ if (GTK_WIDGET_VISIBLE (self)) {
+ rc_style = gtk_widget_get_modifier_style (GTK_WIDGET (self));
+
+ gdk_color_parse ("#fff", &base);
+ gdk_color_parse ("#000", &text);
+
+ if (!same_color (&(rc_style->base[GTK_STATE_NORMAL]), &base) &&
+ !same_color (&(rc_style->text[GTK_STATE_NORMAL]), &text)) {
+
+ rc_style->base[GTK_STATE_NORMAL] = base;
+ rc_style->text[GTK_STATE_NORMAL] = text;
+ gtk_widget_modify_style (GTK_WIDGET (self), rc_style);
+ }
+ }
+
+ gdk_threads_leave ();
+
+ return FALSE;
+}
+
+
+
static gboolean
on_link_clicked (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMimePartView *self)
{
g_return_if_fail (self);
g_return_if_fail (part);
+
+ g_signal_emit (G_OBJECT (self), signals[STOP_STREAMS_SIGNAL], 0);
gtkhtml_stream = gtk_html_begin(GTK_HTML(self));
g_return_if_fail (self);
g_return_if_fail (part);
+ g_signal_emit (G_OBJECT (self), signals[STOP_STREAMS_SIGNAL], 0);
+
gtkhtml_stream = gtk_html_begin(GTK_HTML(self));
tny_stream = TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream, GTK_HTML (self)));
text_to_html_stream = TNY_STREAM (modest_stream_text_to_html_new (tny_stream));
{
g_return_if_fail (self);
+ g_signal_emit (G_OBJECT (self), signals[STOP_STREAMS_SIGNAL], 0);
+
gtk_html_load_from_string (GTK_HTML(self),
"", 1);
}
projects / modest / blobdiff