* Fixed bug in empty_view of headers treeview when selected folder is empty.
[modest] / src / modest-ui-dimming-rules.c
index d81658a..b1379ec 100644 (file)
 #include "modest-ui-dimming-rules.h"
 #include "modest-dimming-rule.h"
 #include "modest-tny-folder.h"
+#include <widgets/modest-attachments-view.h>
 #include <modest-runtime.h>
+#include <tny-simple-list.h>
 
 
 static gboolean _folder_is_any_of_type (TnyFolder *folder, TnyFolderType types[], guint ntypes);
 static gboolean _invalid_msg_selected (ModestMainWindow *win, gboolean unique, ModestDimmingRule *rule);
+static gboolean _invalid_attach_selected (ModestMsgViewWindow *win, gboolean unique, ModestDimmingRule *rule);
+static gboolean _invalid_clipboard_selected (ModestMsgViewWindow *win);
 static gboolean _already_opened_msg (ModestWindow *win);
 static gboolean _selected_msg_marked_as (ModestWindow *win, TnyHeaderFlags mask, gboolean opposite);
 static gboolean _selected_folder_not_writeable (ModestMainWindow *win);
-static gboolean _selected_folder_is_any_of_type (ModestMainWindow *win, TnyFolderType types[], guint ntypes);
+static gboolean _selected_folder_is_any_of_type (ModestWindow *win, TnyFolderType types[], guint ntypes);
 static gboolean _selected_folder_is_root_or_inbox (ModestMainWindow *win);
 static gboolean _selected_folder_is_root (ModestMainWindow *win);
 static gboolean _selected_folder_is_empty (ModestMainWindow *win);
@@ -193,7 +197,7 @@ modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data)
                
                /* Check dimmed rule */ 
                if (!dimmed) {
-                       dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(win), types, 3);                   
+                       dimmed = _selected_folder_is_any_of_type (win, types, 3);                       
                        if (dimmed)
                                modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply"));
                }
@@ -253,35 +257,42 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
        ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
        
-       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (win), FALSE);
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        rule = MODEST_DIMMING_RULE (user_data);
        
-       /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_nothing_to_del"));
-       }
-       if (!dimmed) {
-               dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected"));
-       }
-       if (!dimmed) {
-               dimmed = _already_opened_msg (win);
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_nc_unable_to_delete_n_messages"));
-       }
-       if (!dimmed) {
-               dimmed = _marked_as_deleted (win);
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_delete"));
-       }
-       if (!dimmed) {
-               dimmed = _msg_sent_in_progress (win);
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_delete"));
+       /* Check dimmed rule */         
+       if (MODEST_IS_MAIN_WINDOW (win)) {
+               if (!dimmed) {
+                       dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_nothing_to_del"));
+               }
+               if (!dimmed) {
+                       dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected"));
+               }
+               if (!dimmed) {
+                       dimmed = _already_opened_msg (win);
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_nc_unable_to_delete_n_messages"));
+               }
+               if (!dimmed) {
+                       dimmed = _marked_as_deleted (win);
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_delete"));
+               }
+               if (!dimmed) {
+                       dimmed = _msg_sent_in_progress (win);
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_delete"));
+               }
+       } 
+       else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
+               if (!dimmed) {
+                       dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW(win));
+               }
        }
 
        return dimmed;
@@ -367,8 +378,8 @@ modest_ui_dimming_rules_on_move_to (ModestWindow *win, gpointer user_data)
 
        if (MODEST_IS_MAIN_WINDOW (win)) 
                dimmed = modest_ui_dimming_rules_on_main_window_move_to (win, user_data);
-       else 
-               dimmed = modest_ui_dimming_rules_on_view_window_move_to (win, user_data);
+       else if (MODEST_IS_MSG_VIEW_WINDOW (win)) 
+                dimmed = modest_ui_dimming_rules_on_view_window_move_to (win, user_data);
 
        return dimmed;
 }
@@ -413,6 +424,12 @@ modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user
 {
        gboolean dimmed = FALSE;
 
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+
+       /* Check dimmed rule */ 
+       if (!dimmed)
+               dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW(win));
+       
        return dimmed;
 }
 
@@ -430,7 +447,7 @@ modest_ui_dimming_rules_on_paste_msgs (ModestWindow *win, gpointer user_data)
        
        /* Check dimmed rule */ 
        if (!dimmed)
-               dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(win), types, 3);
+               dimmed = _selected_folder_is_any_of_type (win, types, 3);
 
        return dimmed;
 }
@@ -451,7 +468,7 @@ modest_ui_dimming_rules_on_delete_msgs (ModestWindow *win, gpointer user_data)
        
        /* Check dimmed rule */ 
        if (!dimmed)
-               dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(win), types, 5);
+               dimmed = _selected_folder_is_any_of_type (win, types, 5);
 
        return dimmed;
 }
@@ -461,6 +478,8 @@ modest_ui_dimming_rules_on_select_all (ModestWindow *win, gpointer user_data)
 {
        gboolean dimmed = FALSE;
 
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
        /* Check dimmed rule */ 
        if (!dimmed) 
                dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
@@ -468,6 +487,101 @@ modest_ui_dimming_rules_on_select_all (ModestWindow *win, gpointer user_data)
        return dimmed;
 }
 
+gboolean 
+modest_ui_dimming_rules_on_view_attachments (ModestWindow *win, gpointer user_data)
+{
+       ModestDimmingRule *rule = NULL;
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
+
+       /* Check dimmed rule */ 
+       if (!dimmed) 
+               dimmed = _invalid_attach_selected (MODEST_MSG_VIEW_WINDOW(win), TRUE, rule);                    
+               
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_save_attachments (ModestWindow *win, gpointer user_data)
+{
+       ModestDimmingRule *rule = NULL;
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
+
+       /* Check dimmed rule */ 
+       if (!dimmed) 
+               dimmed = _invalid_attach_selected (MODEST_MSG_VIEW_WINDOW(win), FALSE, rule);                   
+               
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_remove_attachments (ModestWindow *win, gpointer user_data)
+{
+       ModestDimmingRule *rule = NULL;
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
+
+       /* Check dimmed rule */ 
+       if (!dimmed) {
+               dimmed = _invalid_attach_selected (MODEST_MSG_VIEW_WINDOW(win), FALSE, NULL);                   
+               modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_display_more"));
+       }
+
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_copy (ModestWindow *win, gpointer user_data)
+{
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+
+       /* Check dimmed rule */ 
+       if (!dimmed) 
+               dimmed = _invalid_clipboard_selected (MODEST_MSG_VIEW_WINDOW(win));                     
+               
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_view_previous (ModestWindow *win, gpointer user_data)
+{
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+
+       /* Check dimmed rule */ 
+       if (!dimmed) 
+               dimmed = modest_msg_view_window_first_message_selected (MODEST_MSG_VIEW_WINDOW(win));
+               
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_view_next (ModestWindow *win, gpointer user_data)
+{
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+
+       /* Check dimmed rule */ 
+       if (!dimmed) 
+               dimmed = modest_msg_view_window_last_message_selected (MODEST_MSG_VIEW_WINDOW(win));
+               
+       return dimmed;
+}
+
 
 gboolean modest_ui_dimming_rules_on_tools_smtp_servers (ModestWindow *win, gpointer user_data)
 {
@@ -541,7 +655,7 @@ _selected_folder_is_root_or_inbox (ModestMainWindow *win)
        types[1] = TNY_FOLDER_TYPE_INBOX; 
 
        /* Check folder type */
-       result = _selected_folder_is_any_of_type (win, types, 2);
+       result = _selected_folder_is_any_of_type (MODEST_WINDOW(win), types, 2);
 
        if (!result) {
                GtkWidget *folder_view = NULL;
@@ -587,7 +701,7 @@ _selected_folder_is_root (ModestMainWindow *win)
        types[0] = TNY_FOLDER_TYPE_ROOT; 
 
        /* Check folder type */
-       result = _selected_folder_is_any_of_type (win, types, 1);
+       result = _selected_folder_is_any_of_type (MODEST_WINDOW(win), types, 1);
                
        return result;
 }
@@ -624,30 +738,42 @@ _selected_folder_is_empty (ModestMainWindow *win)
 }
 
 static gboolean
-_selected_folder_is_any_of_type (ModestMainWindow *win,
+_selected_folder_is_any_of_type (ModestWindow *win,
                                 TnyFolderType types[], 
                                 guint ntypes)
 {
        GtkWidget *folder_view = NULL;
        TnyFolderStore *folder = NULL;
+       TnyFolderType folder_type;
+       guint i=0;
        gboolean result = FALSE;
 
-       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       /*Get curent folder */
+       if (MODEST_IS_MAIN_WINDOW(win)) {
 
-       /* Get folder view */
-       folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                          MODEST_WIDGET_TYPE_FOLDER_VIEW);
-       /* If no folder view, always dimmed */
-       if (!folder_view)
-               return TRUE;
-       
-       /* Get selected folder as parent of new folder to create */
-       folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
-       if (!(folder && TNY_IS_FOLDER(folder)))
-               return TRUE;
+               /* Get folder view */
+               folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+                                                                  MODEST_WIDGET_TYPE_FOLDER_VIEW);
+               /* If no folder view, always dimmed */
+               if (!folder_view)
+                       return TRUE;
        
-       /* Check folder type */
-       result = _folder_is_any_of_type (TNY_FOLDER(folder), types, ntypes);
+               /* Get selected folder as parent of new folder to create */
+               folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
+
+               if (!(folder && TNY_IS_FOLDER(folder)))
+                       return TRUE;
+               
+               /* Check folder type */
+               result = _folder_is_any_of_type (TNY_FOLDER(folder), types, ntypes);
+       }
+       else if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
+               folder_type = modest_msg_view_window_get_folder_type (MODEST_MSG_VIEW_WINDOW (win));
+               for (i=0; i < ntypes; i++) {
+                       result = result || folder_type == types[i];
+               }
+       }
+
 
        /* free */
        g_object_unref (folder);
@@ -683,6 +809,83 @@ _folder_is_any_of_type (TnyFolder *folder,
 
 
 static gboolean
+_invalid_clipboard_selected (ModestMsgViewWindow *win)
+{
+       GtkClipboard *clipboard = NULL;
+       gchar *selection = NULL;
+       GtkWidget *focused = NULL;
+       gboolean result = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), TRUE);
+
+       /* Get clipboard selection*/
+       clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
+       selection = gtk_clipboard_wait_for_text (clipboard);
+
+       /* Get focuesed widget */
+       focused = gtk_window_get_focus (GTK_WINDOW (win));
+
+       /* Check dimming */
+       result = ((selection == NULL) || 
+                 (MODEST_IS_ATTACHMENTS_VIEW (focused)));
+                 
+       return result;
+}
+
+static gboolean
+_invalid_attach_selected (ModestMsgViewWindow *win,
+                         gboolean unique,
+                         ModestDimmingRule *rule) 
+{
+       GList *attachments, *node;
+       gint n_selected;
+       gboolean nested_attachments = FALSE;
+       gboolean selected_messages = FALSE;
+       gboolean result = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), TRUE);
+
+       /* Get selected atachments */
+       attachments = modest_msg_view_window_get_attachments (win);
+       n_selected = g_list_length (attachments);
+       for (node = attachments; node != NULL; node = g_list_next (node)) {
+               TnyMimePart *mime_part = TNY_MIME_PART (node->data);
+               TnyList *nested_list = tny_simple_list_new ();
+               if (!tny_mime_part_is_attachment (mime_part)) {
+                       selected_messages = TRUE;
+                       break;
+               }
+               tny_mime_part_get_parts (mime_part, nested_list);
+               if (tny_list_get_length (nested_list) > 0)
+                       nested_attachments = TRUE;
+               g_object_unref (nested_list);
+       }
+
+       /* Check unique */
+       if (unique) 
+               result = n_selected != 1;
+       else
+               
+               result = n_selected == 1;
+
+       /* Set notifications */
+       if (!result && rule != NULL) {
+               if (selected_messages) {
+                       modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_save_attach_mail"));
+               } else if (nested_attachments) {
+                       modest_dimming_rule_set_notification (rule, _("FIXME:unable to save attachments with nested elements"));
+               } else if (n_selected == 0) {
+                       modest_dimming_rule_set_notification (rule, _("FIXME:no attachment selected"));
+               }
+       }
+       
+       /* Free */
+       g_list_free (attachments);
+
+       return result;
+}
+
+static gboolean
 _invalid_msg_selected (ModestMainWindow *win,
                       gboolean unique,
                       ModestDimmingRule *rule) 
@@ -708,8 +911,9 @@ _invalid_msg_selected (ModestMainWindow *win,
 
        /* Check dimmed rule (TODO: check focus on widgets */   
        if (!result) {
-               result = ((selected_headers == NULL) || 
-                         (GTK_WIDGET_HAS_FOCUS (folder_view)));
+               result = (selected_headers == NULL);
+/*             result = ((selected_headers == NULL) ||  */
+/*                       (GTK_WIDGET_HAS_FOCUS (folder_view))); */
                if (result)
                        modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected"));
        }
@@ -932,3 +1136,4 @@ _msg_sent_in_progress (ModestWindow *win)
        return result;
 }
 
+