gfio: Add Drag'n drop support
authorJens Axboe <axboe@kernel.dk>
Tue, 13 Mar 2012 14:16:11 +0000 (15:16 +0100)
committerJens Axboe <axboe@kernel.dk>
Tue, 13 Mar 2012 14:16:11 +0000 (15:16 +0100)
And unify the file-open-in-a-tab functionality.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
gfio.c

diff --git a/gfio.c b/gfio.c
index f5df1bb..eab02c2 100644 (file)
--- a/gfio.c
+++ b/gfio.c
@@ -2188,16 +2188,13 @@ static int do_file_open(struct gui_entry *ge, const gchar *uri, char *host,
        return 0;
 }
 
-static void file_open(GtkWidget *w, gpointer data)
+static int do_file_open_with_tab(struct gui *ui, const gchar *uri)
 {
-       struct gui *ui = data;
-       GtkWidget *dialog;
-       GSList *filenames, *fn_glist;
-       GtkFileFilter *filter;
-       int port, type, server_start, ge_is_new = 0;
+       int port, type, server_start;
        struct gui_entry *ge;
        gint cur_page;
        char *host;
+       int ret, ge_is_new = 0;
 
        /*
         * Creates new tab if current tab is the main window, or the
@@ -2212,6 +2209,47 @@ static void file_open(GtkWidget *w, gpointer data)
 
        gtk_notebook_set_current_page(GTK_NOTEBOOK(ui->notebook), ge->page_num);
 
+       if (get_connection_details(&host, &port, &type, &server_start)) {
+               if (ge_is_new)
+                       gtk_widget_destroy(ge->vbox);
+                       
+               return 1;
+       }
+
+       ret = do_file_open(ge, uri, host, type, port);
+
+       free(host);
+
+       if (!ret) {
+               if (server_start)
+                       gfio_start_server();
+       } else {
+               if (ge_is_new)
+                       gtk_widget_destroy(ge->vbox);
+       }
+
+       return ret;
+}
+
+static void recent_open(GtkAction *action, gpointer data)
+{
+       struct gui *ui = (struct gui *) data;
+       GtkRecentInfo *info;
+       const gchar *uri;
+
+       info = g_object_get_data(G_OBJECT(action), "gtk-recent-info");
+       uri = gtk_recent_info_get_uri(info);
+
+       do_file_open_with_tab(ui, uri);
+}
+
+static void file_open(GtkWidget *w, gpointer data)
+{
+       struct gui *ui = data;
+       GtkWidget *dialog;
+       GSList *filenames, *fn_glist;
+       GtkFileFilter *filter;
+
        dialog = gtk_file_chooser_dialog_new("Open File",
                GTK_WINDOW(ui->window),
                GTK_FILE_CHOOSER_ACTION_OPEN,
@@ -2229,9 +2267,6 @@ static void file_open(GtkWidget *w, gpointer data)
        gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
 
        if (gtk_dialog_run(GTK_DIALOG(dialog)) != GTK_RESPONSE_ACCEPT) {
-               if (ge_is_new)
-                       gtk_widget_destroy(ge->vbox);
-
                gtk_widget_destroy(dialog);
                return;
        }
@@ -2240,26 +2275,14 @@ static void file_open(GtkWidget *w, gpointer data)
 
        gtk_widget_destroy(dialog);
 
-       if (get_connection_details(&host, &port, &type, &server_start)) {
-               if (ge_is_new)
-                       gtk_widget_destroy(ge->vbox);
-       
-               goto done;
-       }
-
        filenames = fn_glist;
        while (filenames != NULL) {
-               do_file_open(ge, filenames->data, host, type, port);
-               g_free(filenames->data);
+               if (do_file_open_with_tab(ui, filenames->data))
+                       break;
                filenames = g_slist_next(filenames);
        }
-       free(host);
 
-       if (server_start)
-               gfio_start_server();
-done:
        g_slist_free(fn_glist);
-
 }
 
 static void file_save(GtkWidget *w, gpointer data)
@@ -2826,53 +2849,6 @@ static gboolean notebook_switch_page(GtkNotebook *notebook, GtkWidget *widget,
        return TRUE;
 }
 
-static void recent_open(GtkAction *action, gpointer data)
-{
-       struct gui *ui = (struct gui *) data;
-       int port, type, server_start;
-       struct gui_entry *ge;
-       GtkRecentInfo *info;
-       const gchar *uri;
-       gint cur_page;
-       char *host;
-       int ret, ge_is_new = 0;
-
-       /*
-        * Creates new tab if current tab is the main window, or the
-        * current tab already has a client.
-        */
-       cur_page = gtk_notebook_get_current_page(GTK_NOTEBOOK(ui->notebook));
-       ge = get_ge_from_page(cur_page, &ge_is_new);
-       if (ge->client) {
-               ge = get_new_ge_with_tab("Untitled");
-               ge_is_new = 1;
-       }
-
-       gtk_notebook_set_current_page(GTK_NOTEBOOK(ui->notebook), ge->page_num);
-
-       info = g_object_get_data(G_OBJECT(action), "gtk-recent-info");
-       uri = gtk_recent_info_get_uri(info);
-
-       if (get_connection_details(&host, &port, &type, &server_start)) {
-               if (ge_is_new)
-                       gtk_widget_destroy(ge->vbox);
-                       
-               return;
-       }
-
-       ret = do_file_open(ge, uri, host, type, port);
-
-       free(host);
-
-       if (!ret) {
-               if (server_start)
-                       gfio_start_server();
-       } else {
-               if (ge_is_new)
-                       gtk_widget_destroy(ge->vbox);
-       }
-}
-
 static gint compare_recent_items(GtkRecentInfo *a, GtkRecentInfo *b)
 {
        time_t time_a = gtk_recent_info_get_visited(a);
@@ -2951,6 +2927,38 @@ static void add_recent_file_items(struct gui *ui)
        g_list_free(items);
 }
 
+static void drag_and_drop_received(GtkWidget *widget, GdkDragContext *ctx,
+                                  gint x, gint y, GtkSelectionData *data,
+                                  guint info, guint time)
+{
+       struct gui *ui = &main_ui;
+       gchar **uris;
+       GtkWidget *source;
+       int i;
+
+       source = gtk_drag_get_source_widget(ctx);
+       if (source && widget == gtk_widget_get_toplevel(source)) {
+               gtk_drag_finish(ctx, FALSE, FALSE, time);
+               return;
+       }
+
+       uris = gtk_selection_data_get_uris(data);
+       if (!uris) {
+               gtk_drag_finish(ctx, FALSE, FALSE, time);
+               return;
+       }
+
+       i = 0;
+       while (uris[i]) {
+               if (do_file_open_with_tab(ui, uris[i]))
+                       break;
+               i++;
+       }
+
+       gtk_drag_finish(ctx, TRUE, FALSE, time);
+       g_strfreev(uris);
+}
+
 static void init_ui(int *argc, char **argv[], struct gui *ui)
 {
        GtkSettings *settings;
@@ -2993,6 +3001,9 @@ static void init_ui(int *argc, char **argv[], struct gui *ui)
        gtk_container_add(GTK_CONTAINER(ui->vbox), ui->notebook);
 
        vbox = new_main_page(ui);
+       gtk_drag_dest_set(GTK_WIDGET(ui->window), GTK_DEST_DEFAULT_ALL, NULL, 0, GDK_ACTION_COPY);
+       gtk_drag_dest_add_uri_targets(GTK_WIDGET(ui->window));
+       g_signal_connect(ui->window, "drag-data-received", G_CALLBACK(drag_and_drop_received), ui);
 
        gtk_notebook_append_page(GTK_NOTEBOOK(ui->notebook), vbox, gtk_label_new("Main"));