Changes to disable cut/copy with images (fixes NB#80355).
[modest] / src / modest-ui-dimming-rules.c
index e383913..7ab6ff0 100644 (file)
@@ -33,7 +33,9 @@
 
 #include <string.h>
 #include "modest-ui-dimming-rules.h"
+#include "modest-ui-actions.h"
 #include "modest-dimming-rule.h"
+#include "modest-debug.h"
 #include "modest-tny-folder.h"
 #include "modest-tny-account.h"
 #include "modest-text-utils.h"
@@ -41,6 +43,7 @@
 #include <modest-runtime.h>
 #include <tny-simple-list.h>
 #include <widgets/modest-recpt-editor.h>
+#include <gtkhtml/gtkhtml.h>
 
 
 static gboolean _folder_is_any_of_type (TnyFolder *folder, TnyFolderType types[], guint ntypes);
@@ -317,7 +320,6 @@ modest_ui_dimming_rules_define_dimming_state (ModestWindow *window)
        return state;
 }
 
-
 gboolean 
 modest_ui_dimming_rules_on_new_msg (ModestWindow *win, gpointer user_data)
 {
@@ -370,6 +372,9 @@ modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
        /* Get selected folder as parent of new folder to create */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+       if (!folder_view) /* folder view may not have been created yet */
+               return TRUE;    
+
        parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
        if (!parent_folder)
                return TRUE;
@@ -595,8 +600,11 @@ modest_ui_dimming_rules_on_open_msg (ModestWindow *win, gpointer user_data)
        }
        if (!dimmed) {
                dimmed = state->any_marked_as_deleted;
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_message_already_deleted"));
+               if (dimmed) {
+                       gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
+                       modest_dimming_rule_set_notification (rule, msg);
+                       g_free (msg);
+               }
        }
        if (!dimmed) {
                dimmed = _selected_msg_sent_in_progress (win);
@@ -617,19 +625,20 @@ modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data)
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        rule = MODEST_DIMMING_RULE (user_data);
 
+       types[0] = TNY_FOLDER_TYPE_DRAFTS;
+       types[1] = TNY_FOLDER_TYPE_OUTBOX;
+       types[2] = TNY_FOLDER_TYPE_ROOT;
+
+       /* Check dimmed rule */
+       if (!dimmed) {
+               dimmed = _selected_folder_is_any_of_type (win, types, 3);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply"));
+       }
+
        /* main window dimming rules */
        if (MODEST_IS_MAIN_WINDOW(win)) {
                
-               types[0] = TNY_FOLDER_TYPE_DRAFTS; 
-               types[1] = TNY_FOLDER_TYPE_OUTBOX;
-               types[2] = TNY_FOLDER_TYPE_ROOT;
-               
-               /* Check dimmed rule */ 
-               if (!dimmed) {
-                       dimmed = _selected_folder_is_any_of_type (win, types, 3);                       
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply"));
-               }
                if (!dimmed) {
                        dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
                        if (dimmed)
@@ -732,7 +741,9 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
                if (!dimmed) {
                        dimmed = state->any_marked_as_deleted;
                        if (dimmed) {
-                               modest_dimming_rule_set_notification (rule, _("mcen_ib_message_already_deleted"));
+                               gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
+                               modest_dimming_rule_set_notification (rule, msg);
+                               g_free (msg);
                        }
                }
                if (!dimmed) {
@@ -749,8 +760,11 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
                }
                if (!dimmed) {
                        dimmed = state->any_marked_as_deleted;
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("mcen_ib_message_already_deleted"));
+                       if (dimmed) {
+                               gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
+                               modest_dimming_rule_set_notification (rule, msg);
+                               g_free (msg);
+                       }
                }
                if (!dimmed) {
                        dimmed = state->sent_in_progress;
@@ -945,7 +959,7 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
 
        
        /* Check diming rules for folders transfer  */
-       if (gtk_widget_is_focus (folder_view)) {
+       if (folder_view && gtk_widget_is_focus (folder_view)) {
                TnyFolderType types[5];
                
                types[0] = TNY_FOLDER_TYPE_DRAFTS; 
@@ -958,12 +972,12 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
                if (!dimmed) {
                        dimmed = _selected_folder_not_moveable (MODEST_MAIN_WINDOW(win));
                        if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("emev_bd_unabletomove_items"));
+                               modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
                }
                if (!dimmed) {
                        dimmed = _selected_folder_is_any_of_type (win, types, 5);
                        if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("emev_bd_unabletomove_itemsr"));
+                               modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
                }
        }
        
@@ -971,14 +985,14 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
        if (!dimmed) {
                dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
                if (dimmed) {
-                       gchar *message = g_strdup_printf(_("emev_bd_unabletomove_items"), 
+                       gchar *message = g_strdup_printf(_("emev_nc_unabletomove_items"),
                                                         state->already_opened_msg);
                        modest_dimming_rule_set_notification (rule, message);
                        g_free(message);
                }
        }
        if (!dimmed) {
-               if (!gtk_widget_is_focus (folder_view))
+               if (!(folder_view && gtk_widget_is_focus (folder_view)))
                        dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
                
        }
@@ -1343,17 +1357,17 @@ modest_ui_dimming_rules_on_cut (ModestWindow *win, gpointer user_data)
                        if (!dimmed) {
                                dimmed = _selected_folder_not_deletable (MODEST_MAIN_WINDOW(win));
                                if (dimmed)
-                                       modest_dimming_rule_set_notification (rule, _("emev_bd_unabletomove_items"));
+                                       modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
                        }
                        if (!dimmed) {
                                dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win));
                                if (dimmed)
-                                       modest_dimming_rule_set_notification (rule, _("emev_bd_unabletomove_itemsr"));
+                                       modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
                        }
                        if (!dimmed) {
                                dimmed = _selected_folder_is_any_of_type (win, types, 3);
                                if (dimmed)
-                                       modest_dimming_rule_set_notification (rule, _("emev_bd_unabletomove_itemsr"));
+                                       modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
                        }
                }
        }
@@ -1367,7 +1381,7 @@ modest_ui_dimming_rules_on_copy (ModestWindow *win, gpointer user_data)
        ModestDimmingRule *rule = NULL;
        const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
-       
+
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        rule = MODEST_DIMMING_RULE (user_data);
        state = modest_window_get_dimming_state (win);
@@ -1510,9 +1524,10 @@ modest_ui_dimming_rules_on_editor_paste (ModestWindow *win, gpointer user_data)
 
        if (!dimmed) {
                ModestEmailClipboard *e_clipboard = modest_runtime_get_email_clipboard ();
+               const gchar *clipboard_text = modest_msg_edit_window_get_clipboard_text (MODEST_MSG_EDIT_WINDOW (win));
+
                dimmed = modest_email_clipboard_cleared (e_clipboard) && 
-                       (modest_msg_edit_window_get_clipboard_text(MODEST_MSG_EDIT_WINDOW (win)) == NULL) &&
-                        !gtk_clipboard_wait_is_text_available(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
+                 ((clipboard_text == NULL) || (clipboard_text[0] == '\0'));
        }
        
        return dimmed;
@@ -1531,7 +1546,7 @@ modest_ui_dimming_rules_on_editor_remove_attachment (ModestWindow *win, gpointer
        state = modest_window_get_dimming_state (win);
 
        if (!dimmed) {
-               GList *selected_attachments = NULL;
+               TnyList *selected_attachments = NULL;
                gint n_att_selected = 0;
                GtkWidget *attachments_view;
                attachments_view = modest_msg_edit_window_get_child_widget (
@@ -1540,10 +1555,10 @@ modest_ui_dimming_rules_on_editor_remove_attachment (ModestWindow *win, gpointer
                
                selected_attachments = modest_attachments_view_get_selection (
                        MODEST_ATTACHMENTS_VIEW (attachments_view));
-               n_att_selected = g_list_length (selected_attachments);
-               g_list_free (selected_attachments);
+               n_att_selected = tny_list_get_length (selected_attachments);
+               g_object_unref (selected_attachments);
 
-               dimmed = (n_att_selected != 1);
+               dimmed = (n_att_selected < 1);
        }
        
        return dimmed;
@@ -1794,17 +1809,22 @@ modest_ui_dimming_rules_on_add_to_contacts (ModestWindow *win, gpointer user_dat
                                selection = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
                        }
                } else if (GTK_IS_LABEL (focused)) {
-                       gint start, end;
-                       if (gtk_label_get_selection_bounds (GTK_LABEL (focused), &start, &end)) {
-                               const gchar *start_offset;
-                               start_offset = gtk_label_get_text (GTK_LABEL (focused));
-                               start_offset = g_utf8_offset_to_pointer (start_offset, start);
-                               selection = g_new0 (gchar, end - start + 1);
-                               g_utf8_strncpy (selection, start_offset, end - start);
-                       }
+                       selection = modest_text_utils_label_get_selection (GTK_LABEL (focused));
                } else {
-                       GtkClipboard *clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
-                       selection = gtk_clipboard_wait_for_text (clipboard);
+                       gboolean do_check = TRUE;
+                       GtkClipboard *clipboard;
+                       if (GTK_IS_HTML (focused)) {
+                               const gchar *sel;
+                               int len = -1;
+                               sel = gtk_html_get_selection_html (GTK_HTML (focused), &len);
+                               do_check = !((sel == NULL) || (sel[0] == '\0'));
+                       }
+                       if (do_check) {
+                               clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
+                               selection = gtk_clipboard_wait_for_text (clipboard);
+                       } else {
+                               selection = NULL;
+                       }
                }
                dimmed = !((selection != NULL) && (modest_text_utils_validate_recipient (selection, NULL)));
        }
@@ -2170,8 +2190,7 @@ _selected_folder_is_same_as_source (ModestWindow *win)
        }
                
        /* Check source folder */
-       result = modest_email_clipboard_check_source_folder (clipboard, 
-                                                            (const TnyFolder *) folder);
+       result = modest_email_clipboard_check_source_folder (clipboard, TNY_FOLDER (folder));
        
        /* Free */
  frees:
@@ -2222,7 +2241,8 @@ _selected_folder_is_any_of_type (ModestWindow *win,
 
 
        /* free */
-       g_object_unref (folder);
+       if (folder)
+               g_object_unref (folder);
 
        return result;  
 }
@@ -2284,13 +2304,14 @@ _invalid_clipboard_selected (ModestWindow *win,
                if (GTK_IS_TEXT_VIEW (focused)) {
                        GtkTextBuffer *buffer = NULL;
                        buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused));
-                       has_selection = gtk_text_buffer_get_has_selection (GTK_TEXT_BUFFER (buffer));
+                       has_selection = modest_text_utils_buffer_selection_is_valid (buffer);
                } else if (GTK_IS_EDITABLE (focused)) {
                        has_selection = gtk_editable_get_selection_bounds (GTK_EDITABLE (focused), NULL, NULL);
                }
                result = !has_selection;
        } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
                if (focused) {
+                       MODEST_DEBUG_BLOCK (g_message ("FOCUSED %s", g_type_name (G_TYPE_FROM_INSTANCE (focused))););
                        if (GTK_IS_LABEL (focused) && 
                            !gtk_label_get_selection_bounds (GTK_LABEL (focused), NULL, NULL)) {
                                result = TRUE;
@@ -2298,9 +2319,16 @@ _invalid_clipboard_selected (ModestWindow *win,
                                GtkTextBuffer *buffer;
                                buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused));
                                result = !gtk_text_buffer_get_has_selection (buffer);
-                       } else if (!MODEST_IS_ATTACHMENTS_VIEW (focused)) {
-                               GtkClipboard *clipboard = NULL;
-                               gchar *selection = NULL;
+                       } else if (GTK_IS_HTML (focused)) {
+                               const gchar *sel;
+                               int len = -1;
+                               sel = gtk_html_get_selection_html (GTK_HTML (focused), &len);
+                               result = ((sel == NULL) || (sel[0] == '\0'));
+                       } else if (MODEST_IS_ATTACHMENTS_VIEW (focused)) {
+                               result = TRUE;
+                       } else {
+                               GtkClipboard *clipboard;
+                               gchar *selection;
 
                                clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
                                /* Get clipboard selection*/
@@ -2335,7 +2363,7 @@ _invalid_attach_selected (ModestWindow *win,
                          gboolean for_remove,
                          ModestDimmingRule *rule) 
 {
-       GList *attachments, *node;
+       TnyList *attachments;
        gint n_selected;
        TnyHeaderFlags flags;
        gboolean nested_attachments = FALSE;
@@ -2355,7 +2383,7 @@ _invalid_attach_selected (ModestWindow *win,
                
                /* Get selected atachments */
                attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW(win));
-               n_selected = g_list_length (attachments);
+               n_selected = tny_list_get_length (attachments);
 
                /* Check unique */              
                if (!result) {
@@ -2368,8 +2396,10 @@ _invalid_attach_selected (ModestWindow *win,
                
                /* Check attached type (view operation not required) */
                if (!result && !for_view)  {
-                       for (node = attachments; node != NULL && !result; node = g_list_next (node)) {
-                               TnyMimePart *mime_part = TNY_MIME_PART (node->data);
+                       TnyIterator *iter;
+                       iter = tny_list_create_iterator (attachments);
+                       while (!tny_iterator_is_done (iter) && !result) {
+                               TnyMimePart *mime_part = TNY_MIME_PART (tny_iterator_get_current (iter));
                                TnyList *nested_list = tny_simple_list_new ();
                                if (!for_remove && TNY_IS_MSG (mime_part)) {
                                        selected_messages = TRUE;
@@ -2381,7 +2411,10 @@ _invalid_attach_selected (ModestWindow *win,
                                        result = TRUE;
                                }
                                g_object_unref (nested_list);
+                               g_object_unref (mime_part);
+                               tny_iterator_next (iter);
                        }
+                       g_object_unref (iter);
                }
                
                /* Set notifications */
@@ -2398,7 +2431,7 @@ _invalid_attach_selected (ModestWindow *win,
                }
                
                /* Free */
-               g_list_free (attachments);
+               g_object_unref (attachments);
        }
 
        return result;
@@ -2407,7 +2440,8 @@ _invalid_attach_selected (ModestWindow *win,
 static gboolean
 _purged_attach_selected (ModestWindow *win, gboolean all, ModestDimmingRule *rule) 
 {
-       GList *attachments = NULL, *node;
+       TnyList *attachments = NULL;
+       TnyIterator *iter;
        gint purged = 0;
        gint n_attachments = 0;
        gboolean result = FALSE;
@@ -2427,16 +2461,25 @@ _purged_attach_selected (ModestWindow *win, gboolean all, ModestDimmingRule *rul
        if (attachments == NULL)
                return FALSE;
 
-       for (node = attachments; node != NULL; node = g_list_next (node)) {
-               TnyMimePart *mime_part = TNY_MIME_PART (node->data);
+       if (tny_list_get_length (attachments)) {
+               g_object_unref (attachments);
+               return FALSE;
+       }
+
+       iter = tny_list_create_iterator (attachments);
+       while (!tny_iterator_is_done (iter)) {
+               TnyMimePart *mime_part = TNY_MIME_PART (tny_iterator_get_current (iter));
                if (tny_mime_part_is_purged (mime_part)) {
                        purged++;
                }
                n_attachments++;
+               g_object_unref (mime_part);
+               tny_iterator_next (iter);
        }
+       g_object_unref (iter);
                
        /* Free */
-       g_list_free (attachments);
+       g_object_unref (attachments);
 
        if (all)
                result = (purged == n_attachments);
@@ -2602,7 +2645,7 @@ _invalid_folder_for_purge (ModestWindow *win,
                /* If it's POP then dim */
                if (modest_protocol_info_get_transport_store_protocol (proto_str) == 
                    MODEST_PROTOCOL_STORE_POP) {
-                       GList *attachments = NULL;
+                       TnyList *attachments = NULL;
                        gint n_selected = 0;
                        result = TRUE;
                        
@@ -2610,8 +2653,8 @@ _invalid_folder_for_purge (ModestWindow *win,
                         * murrayc */
                        if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
                                attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW(win));
-                               n_selected = g_list_length (attachments);
-                               g_list_free (attachments);
+                               n_selected = tny_list_get_length (attachments);
+                               g_object_unref (attachments);
                        }
                        
                        modest_dimming_rule_set_notification (rule,