[anjal] Add support for opening mails from Draft as composer.

[Srinivasa Ragavan <sragavan src gnome org>]

commit b6667d2aad8df30ecc4347a75497fc5c7d43e3f8
Author: Srinivasa Ragavan <sragavan novell com>
Date:   Thu Jun 25 10:44:28 2009 +0530

    Add support for opening mails from Draft as composer.
    NOTE: You need Evolution equal or later than
    http://git.gnome.org/cgit/evolution/commit/?id=87773593220e581de841e837c29acb99a818c890

 src/mail-folder-view.c |   69 +++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 60 insertions(+), 9 deletions(-)
---
diff --git a/src/mail-folder-view.c b/src/mail-folder-view.c
index e7afac2..ec2c824 100644
--- a/src/mail-folder-view.c
+++ b/src/mail-folder-view.c
@@ -31,6 +31,8 @@
 #include "mail/mail-mt.h"
 #include "mail/mail-ops.h"
 #include "mail/em-utils.h"
+#include "mail/em-composer-utils.h"
+
 #ifdef EVOLUTION_2_26
 #include "mail/em-marshal.h"
 #else
@@ -44,6 +46,8 @@
 #include "custom-cell-renderer-toggle-pixbuf.h"
 #include <e-util/e-util.h>
 #include "mail-utils.h"
+#include "mail-composer-view.h"
+#include "mail-shell.h"
 
 #include <gdk/gdkkeysyms.h>
 
@@ -66,6 +70,7 @@ struct  _MailFolderViewPrivate {
 	GtkWidget *view_scroller;
 	GtkWidget *info_bar;
 	GtkWidget *info_spinner;
+	CamelOperation *cancel;
 };
 
 enum {
@@ -231,6 +236,7 @@ mail_folder_view_init (MailFolderView  *shell)
 	shell->priv->show_children = g_getenv("ANJAL_CHILDREN") != NULL;
 	shell->priv->folder = NULL;
 	shell->search = NULL;
+	shell->priv->cancel = NULL;
 	if (shell->priv->light) 
 		shell->model = mail_sqlite_store_new ();
 	else {
@@ -257,6 +263,9 @@ mail_folder_view_finalize (GObject *object)
 {
 	 MailFolderView *mfv = (MailFolderView  *)object;
 
+	 if (mfv->priv->cancel) {
+		camel_operation_cancel(mfv->priv->cancel);
+	 }
 	 if (mfv->search_state) {
 		 g_free(mfv->search_state);
 		 mfv->search_state = NULL;
@@ -989,6 +998,26 @@ mfv_popup_undelete (EPopup *ep, EPopupItem *pitem, void *data)
 	 mfv_delete (mfv, FALSE);
 }
 
+static void
+mfv_message_got(CamelFolder *folder, const char *uid, CamelMimeMessage *msg, void *data, CamelException *ex)
+{
+	EMsgComposer *composer;
+	MailFolderView *mfv = (MailFolderView *)data;
+	MailComposerView *mcv;
+
+	mfv->priv->cancel = NULL;
+	composer = em_utils_edit_message (msg, folder);
+	mcv = mail_shell_create_composer ();
+	mail_composer_view_replace_composer ((struct _MailComposerView *)mcv, composer);
+}
+
+static void
+mfv_open_composer (MailFolderView *mfv, char *uid)
+{
+	e_msg_composer_set_lite();
+	mfv->priv->cancel = mail_get_messagex (mfv->priv->folder, uid, mfv_message_got, mfv, mail_msg_fast_ordered_push);
+}
+
 static EPopupItem mfv_popup_items[] = {
 //	{ E_POPUP_ITEM, "10.emfv.00", N_("_Reply to Sender"), emfv_popup_reply_sender, NULL, "mail-reply-sender", EM_POPUP_SELECT_ONE },
 //	{ E_POPUP_ITEM, "10.emfv.01", N_("Reply to _All"), emfv_popup_reply_all, NULL, "mail-reply-all", EM_POPUP_SELECT_ONE },
@@ -1054,6 +1083,12 @@ mfv_popup (MailFolderView *mfv, GdkEvent *event)
 static gboolean
 mfv_button_clicked (GtkWidget *w, GdkEventButton *event, MailFolderView *mfv)
 {
+	gboolean outgoing = FALSE;
+
+	if (em_utils_folder_is_drafts(mfv->priv->folder, mfv->uri)
+		|| em_utils_folder_is_outbox(mfv->priv->folder, mfv->uri))
+		outgoing = TRUE;
+
 	if (event->button == 2 || event->type == GDK_2BUTTON_PRESS) {
 		MailConvView *mcv = NULL;
 		GtkTreePath *path=NULL;
@@ -1065,7 +1100,7 @@ mfv_button_clicked (GtkWidget *w, GdkEventButton *event, MailFolderView *mfv)
 				char *umid = NULL;
 
 				uids = em_tree_store_get_child_sorted_tree ((EMTreeStore *)mfv->model, &iter);
-				if (uids && uids->len >0) {
+				if (!outgoing && uids && uids->len >0) {
 					umid = g_strdup_printf("message://%s/%s\n", mfv->priv->folder->full_name, (char *)uids->pdata[0]);
 					g_signal_emit (mfv, signals[MESSAGE_NEW], 0, &mcv, umid);
 					g_free(umid);
@@ -1073,7 +1108,10 @@ mfv_button_clicked (GtkWidget *w, GdkEventButton *event, MailFolderView *mfv)
 					if (!mcv)
 						return TRUE;
 				}
-				mail_conv_view_set_thread (mcv, mfv->priv->folder, uids);
+				if (outgoing)
+					mfv_open_composer (mfv, (char *)uids->pdata[0]);
+				else
+					mail_conv_view_set_thread (mcv, mfv->priv->folder, uids);
 			}
 			gtk_tree_path_free(path);
 		} 
@@ -1091,18 +1129,27 @@ mfv_message_activated (GtkTreeView       *tree_view,  GtkTreePath       *path, G
 {
 	GtkTreeIter iter;
 	CamelMessageInfo *info = NULL;
+	gboolean outgoing = FALSE;
 
-	shell->priv->message_shown = 1;
-	gtk_widget_hide ((GtkWidget *)shell->tree);
-	gtk_widget_hide (shell->priv->view_scroller);
-	gtk_widget_show ((GtkWidget *)shell->mail);
+	
+	if (em_utils_folder_is_drafts(shell->priv->folder, shell->uri)
+		|| em_utils_folder_is_outbox(shell->priv->folder, shell->uri))
+		outgoing = TRUE;
+
+	if (!outgoing) {
+		shell->priv->message_shown = 1;
+		gtk_widget_hide ((GtkWidget *)shell->tree);
+		gtk_widget_hide (shell->priv->view_scroller);
+		gtk_widget_show ((GtkWidget *)shell->mail);
+	}
 
 	if (!gtk_tree_model_get_iter (shell->model, &iter, path)) {
 		g_warning ("Unable to open message\n");
 		return;
 	}
 	gtk_tree_model_get (shell->model, &iter, EMTS_COL_MESSAGEINFO, &info, -1);
-	shell->priv->uid = g_strdup (info->uid);
+	if (!outgoing)
+		shell->priv->uid = g_strdup (info->uid);
 	
 	if (shell->priv->light) {
 		/* Implement plain message view */
@@ -1111,9 +1158,13 @@ mfv_message_activated (GtkTreeView       *tree_view,  GtkTreePath       *path, G
 		GPtrArray *msgs = em_tree_store_get_child_sorted_tree ((EMTreeStore *)shell->model, &iter);
 		
 		/* FIXME: Handle 'Sent' messages */
-		mail_conv_view_set_thread (shell->mail, shell->priv->folder, msgs);
+		if (!outgoing)
+			mail_conv_view_set_thread (shell->mail, shell->priv->folder, msgs);
+		else
+			mfv_open_composer(shell, msgs->pdata[0]);
 	}
-	g_signal_emit (shell, signals[MESSAGE_SHOWN], 0);			
+	if (!outgoing)
+		g_signal_emit (shell, signals[MESSAGE_SHOWN], 0);			
 }
 
 static void