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* refactoring & add 'view-source' and 'view-message' (activate with context menu)

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This commit is contained in:
Dirk-Jan C. Binnema
2011-01-21 18:46:33 -05:00
parent 21fcef13d9
commit 6daf2e9989
11 changed files with 804 additions and 135 deletions
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104
widgets/mu-msg-body-view.c
View File

@ -41,11 +41,8 @@ enum {
struct _MuMsgBodyViewPrivate {
WebKitWebSettings *_settings;
MuMsg *_message;
/* 'mu_mode' means some internal mode where cmd: urls are
* acceptable */
gboolean _mu_mode;
MuMsg *_msg;
gboolean _internal_msg;
};
#define MU_MSG_BODY_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
MU_TYPE_MSG_BODY_VIEW, \
@ -126,15 +123,15 @@ on_navigation_policy_decision_requested (MuMsgBodyView *self, WebKitWebFrame *fr
uri = webkit_network_request_get_uri (request);
reason = webkit_web_navigation_action_get_reason (nav_action);
/* if it wasn't a user click, do the navigation */
/* if it wasn't a user click, don't the navigation */
if (reason != WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
webkit_web_policy_decision_ignore (policy_decision);
return TRUE;
}
/* we handle links clicked ourselves, no need for navigation */
webkit_web_policy_decision_ignore (policy_decision);
webkit_web_policy_decision_use (policy_decision);
/* if there are 'cmd:<action>" links in the body text of
* mu-internal messages (ie., notification from mu, not real
@ -143,7 +140,7 @@ on_navigation_policy_decision_requested (MuMsgBodyView *self, WebKitWebFrame *fr
* a <a href="cmd:refresh">Refresh</a> link
*/
if (g_ascii_strncasecmp (uri, "cmd:", 4) == 0) {
if (self->_priv->_mu_mode) {
if (self->_priv->_internal_msg) {
g_signal_emit (G_OBJECT(self),
signals[ACTION_REQUESTED], 0,
uri + 4);
@ -169,8 +166,10 @@ on_resource_request_starting (MuMsgBodyView *self, WebKitWebFrame *frame,
const char* uri;
MuMsg *msg;
msg = self->_priv->_message;
msg = self->_priv->_msg;
uri = webkit_network_request_get_uri (request);
/* g_warning ("%s: %s", __FUNCTION__, uri); */
if (g_ascii_strncasecmp (uri, "cid:", 4) == 0) {
gchar *filepath;
@ -185,10 +184,52 @@ on_resource_request_starting (MuMsgBodyView *self, WebKitWebFrame *frame,
}
}
static void
on_menu_item_activate (GtkMenuItem *item, MuMsgBodyView *self)
{
g_signal_emit (G_OBJECT(self),
signals[ACTION_REQUESTED], 0,
g_object_get_data (G_OBJECT(item), "action"));
}
static void
popup_menu (MuMsgBodyView *self, guint button, guint32 activate_time)
{
GtkWidget *menu;
int i;
struct {
const char* title;
const char* action;
} actions[] = {
{ "View source...", "view-source" }
};
menu = gtk_menu_new ();
for (i = 0; i != G_N_ELEMENTS(actions); ++i) {
GtkWidget *item;
item = gtk_menu_item_new_with_label(actions[i].title);
g_object_set_data (G_OBJECT(item), "action", (gpointer)actions[i].action);
g_signal_connect (item, "activate", G_CALLBACK(on_menu_item_activate),
self);
gtk_menu_attach (GTK_MENU(menu), item, 0, 1, i, i+1);
gtk_widget_show (item);
}
gtk_menu_popup (GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, 0);
}
static gboolean
on_button_press_event (MuMsgBodyView *self, GdkEventButton *event, gpointer data)
{
/* ignore all but the first (typically, left) mouse button */
/* ignore all but the first (typically, left) mouse button */
switch (event->button) {
case 1: return FALSE; /* propagate, let widget handle it */
case 3: popup_menu (self, event->button, event->time);
default: return TRUE; /* ignore */
}
return (event->button > 1) ? TRUE : FALSE;
}
@ -198,8 +239,8 @@ mu_msg_body_view_init (MuMsgBodyView *obj)
{
obj->_priv = MU_MSG_BODY_VIEW_GET_PRIVATE(obj);
obj->_priv->_message = NULL;
obj->_priv->_mu_mode = FALSE;
obj->_priv->_msg = NULL;
obj->_priv->_internal_msg = FALSE;
obj->_priv->_settings = webkit_web_settings_new ();
g_object_set (G_OBJECT(obj->_priv->_settings),
@ -218,7 +259,7 @@ mu_msg_body_view_init (MuMsgBodyView *obj)
/* handle navigation requests */
g_signal_connect (obj, "navigation-policy-decision-requested",
G_CALLBACK (on_navigation_policy_decision_requested), NULL);
/* ignore right-button clicks */
/* handle right-button clicks */
g_signal_connect (obj, "button-press-event",
G_CALLBACK(on_button_press_event), NULL);
}
@ -232,8 +273,8 @@ mu_msg_body_view_finalize (GObject *obj)
if (priv && priv->_settings)
g_object_unref (priv->_settings);
if (priv->_message)
mu_msg_unref (priv->_message);
if (priv->_msg)
mu_msg_unref (priv->_msg);
G_OBJECT_CLASS(parent_class)->finalize (obj);
}
@ -269,7 +310,6 @@ set_text (MuMsgBodyView *self, const char* txt)
"");
}
void
mu_msg_body_view_set_message (MuMsgBodyView *self, MuMsg *msg)
{
@ -277,35 +317,37 @@ mu_msg_body_view_set_message (MuMsgBodyView *self, MuMsg *msg)
g_return_if_fail (self);
if (self->_priv->_message) {
mu_msg_unref (self->_priv->_message);
self->_priv->_message = NULL;
}
self->_priv->_message = msg ? mu_msg_ref (msg) : NULL;
/* ref this one before unreffing priv->_msg, it may be the
* same...*/
if (msg)
msg = mu_msg_ref (msg);
if (self->_priv->_msg) {
mu_msg_unref (self->_priv->_msg);
self->_priv->_msg = NULL;
}
self->_priv->_msg = msg;
data = msg ? mu_msg_get_body_html (msg) : "";
if (data)
set_html (self, data);
else
set_text (self, mu_msg_get_body_text (msg));
self->_priv->_mu_mode = FALSE;
self->_priv->_internal_msg = FALSE;
}
void
mu_msg_body_view_set_note (MuMsgBodyView *self, const gchar *html)
{
g_return_if_fail (self);
g_return_if_fail (html);
if (self->_priv->_message) {
mu_msg_unref (self->_priv->_message);
self->_priv->_message = NULL;
if (self->_priv->_msg) {
mu_msg_unref (self->_priv->_msg);
self->_priv->_msg = NULL;
}
set_html (self, html);
self->_priv->_mu_mode = TRUE;
self->_priv->_internal_msg = TRUE;
}