[Spice-devel] [spicy PATCH 3/7 v4] spicy: Changed the dialog into a window
Christophe Fergeau
cfergeau at redhat.com
Tue Jun 16 04:33:16 PDT 2015
Hey,
Mostly looks good, couple of comments below
On Tue, Jun 16, 2015 at 11:41:53AM +0200, Lukas Venhoda wrote:
> Changed connect dialog from GtkDialog to GtkWindow.
> Added the necessary signals and buttons, to keep then
> behaviour of a dialog (ESC to close, ENTER to submit).
> ---
> Changes since v3
> - Changed block of code in set_connection_info into a for loop
>
> Changes since v2
> - Now only contains changing dialog to window
> - UX changes to XML in later patches
> - Changed response type from GtkResponseType to gboolean
> ---
> src/spicy-connect.c | 149 +++++++++++++++++++++++++++++++++++++++++-----------
> 1 file changed, 118 insertions(+), 31 deletions(-)
>
> diff --git a/src/spicy-connect.c b/src/spicy-connect.c
> index 2656c24..d27cce1 100644
> --- a/src/spicy-connect.c
> +++ b/src/spicy-connect.c
> +static void shutdown_loop(GMainLoop *loop)
> +{
> + if (g_main_loop_is_running(loop))
> + g_main_loop_quit(loop);
> +}
It's used twice, but in my opinion it's simple/short enough to just copy
and paste that code where needed. But it's fine to keep it this way too.
> +
> +static void set_connection_info(SpiceSession *session)
> +{
> + const gchar *txt;
> + int i;
> +
> + for (i = 0; i < SPICE_N_ELEMENTS(connect_entries); i++) {
> + txt = gtk_entry_get_text(GTK_ENTRY(connect_entries[i].entry));
> + g_object_set(session, connect_entries[i].prop, txt, NULL);
> + }
> +}
> +
> +static gboolean close_cb(gpointer data)
> +{
> + ConnectionInfo *ci = data;
'connection_info' or just 'info' would be less cryptic than 'ci'
> + ci->response_id = FALSE;
> + shutdown_loop(ci->loop);
> + return TRUE;
> +}
> +
> +static gboolean key_pressed_cb(GtkWidget *widget, GdkEvent *event, gpointer data)
> +{
> + gboolean tst;
> + if (event->type == GDK_KEY_PRESS) {
> + switch (event->key.keyval) {
> + case GDK_KEY_Escape:
This is not available in gtk2 (at least on Windows).
> + g_signal_emit_by_name(GTK_WIDGET(data), "delete-event", NULL, &tst);
> + return TRUE;
> + default:
> + return FALSE;
> + }
> + }
> +
> + return FALSE;
> +}
> +
> #ifndef G_OS_WIN32
> static void recent_selection_changed_dialog_cb(GtkRecentChooser *chooser, gpointer data)
> {
> @@ -63,32 +111,44 @@ static void recent_selection_changed_dialog_cb(GtkRecentChooser *chooser, gpoint
> gtk_recent_info_unref(info);
> }
>
> -static void recent_item_activated_dialog_cb(GtkRecentChooser *chooser, gpointer data)
> +static void connect_cb(gpointer data)
> {
> - gtk_dialog_response (GTK_DIALOG (data), GTK_RESPONSE_ACCEPT);
> + ConnectionInfo *ci = data;
> + ci->response_id = TRUE;
> + set_connection_info(ci->session);
> + shutdown_loop(ci->loop);
> }
> #endif
>
> gboolean spicy_connect_dialog(SpiceSession *session)
> {
> - GtkWidget *dialog, *area, *label;
> + GtkWidget *connect_button, *cancel_button, *label;
> + GtkBox *main_box, *recent_box, *button_box;
> + GtkWindow *window;
> GtkTable *table;
> - gboolean retval;
> int i;
>
> + ConnectionInfo ci = {
same comment about the naming
> + FALSE,
> + NULL,
> + session,
> + NULL,
> + NULL,
> + NULL
There are 3 extra initializers here.
> + };
> +
> /* Create the widgets */
> - dialog = gtk_dialog_new_with_buttons(_("Connect to SPICE"),
> - NULL,
> - GTK_DIALOG_DESTROY_WITH_PARENT,
> - GTK_STOCK_CANCEL,
> - GTK_RESPONSE_REJECT,
> - GTK_STOCK_CONNECT,
> - GTK_RESPONSE_ACCEPT,
> - NULL);
> - gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
> - area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
> + window = GTK_WINDOW(gtk_window_new(GTK_WINDOW_TOPLEVEL));
> + gtk_window_set_title(window, _("Connect to SPICE"));
> + gtk_window_set_resizable(window, FALSE);
> + gtk_container_set_border_width(GTK_CONTAINER(window), 5);
> +
> + main_box = GTK_BOX(gtk_vbox_new(FALSE, 0));
> + gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(main_box));
> +
> table = GTK_TABLE(gtk_table_new(3, 2, 0));
> - gtk_box_pack_start(GTK_BOX(area), GTK_WIDGET(table), TRUE, TRUE, 0);
> + gtk_box_pack_start(main_box, GTK_WIDGET(table), FALSE, TRUE, 0);
> + gtk_container_set_border_width(GTK_CONTAINER(table), 5);
> gtk_table_set_row_spacings(table, 5);
> gtk_table_set_col_spacings(table, 5);
>
> @@ -108,16 +168,41 @@ gboolean spicy_connect_dialog(SpiceSession *session)
> }
> }
>
> + recent_box = GTK_BOX(gtk_vbox_new(FALSE, 0));
> + gtk_box_pack_start(main_box, GTK_WIDGET(recent_box), TRUE, TRUE, 0);
> + gtk_container_set_border_width(GTK_CONTAINER(recent_box), 5);
> +
> label = gtk_label_new(_("Recent connections:"));
> - gtk_box_pack_start(GTK_BOX(area), label, TRUE, TRUE, 0);
> + gtk_box_pack_start(recent_box, label, FALSE, TRUE, 0);
> gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
> +
> + button_box = GTK_BOX(gtk_hbutton_box_new());
> + gtk_button_box_set_layout(GTK_BUTTON_BOX(button_box), GTK_BUTTONBOX_END);
> + gtk_box_set_spacing(button_box, 5);
> + gtk_container_set_border_width(GTK_CONTAINER(button_box), 5);
> + connect_button = gtk_button_new_with_label(_("Connect"));
> + cancel_button = gtk_button_new_with_label(_("Cancel"));
> + gtk_box_pack_start(button_box, cancel_button, FALSE, TRUE, 0);
> + gtk_box_pack_start(button_box, connect_button, FALSE, TRUE, 1);
> +
> + gtk_box_pack_start(main_box, GTK_WIDGET(button_box), FALSE, TRUE, 0);
> +
> + g_signal_connect(window, "key-press-event",
> + G_CALLBACK(key_pressed_cb), window);
> + g_signal_connect_swapped(window, "delete-event",
> + G_CALLBACK(close_cb), &ci);
> + g_signal_connect_swapped(connect_button, "clicked",
> + G_CALLBACK(connect_cb), &ci);
> + g_signal_connect_swapped(cancel_button, "clicked",
> + G_CALLBACK(close_cb), &ci);
> +
> #ifndef G_OS_WIN32
> GtkRecentFilter *rfilter;
> GtkWidget *recent;
>
> recent = GTK_WIDGET(gtk_recent_chooser_widget_new());
> gtk_recent_chooser_set_show_icons(GTK_RECENT_CHOOSER(recent), FALSE);
> - gtk_box_pack_start(GTK_BOX(area), recent, TRUE, TRUE, 0);
> + gtk_box_pack_start(recent_box, recent, TRUE, TRUE, 0);
>
> rfilter = gtk_recent_filter_new();
> gtk_recent_filter_add_mime_type(rfilter, "application/x-spice");
> @@ -125,20 +210,22 @@ gboolean spicy_connect_dialog(SpiceSession *session)
> gtk_recent_chooser_set_local_only(GTK_RECENT_CHOOSER(recent), FALSE);
> g_signal_connect(recent, "selection-changed",
> G_CALLBACK(recent_selection_changed_dialog_cb), session);
> - g_signal_connect(recent, "item-activated",
> - G_CALLBACK(recent_item_activated_dialog_cb), dialog);
> + g_signal_connect_swapped(recent, "item-activated",
> + G_CALLBACK(connect_cb), &ci);
> #endif
> +
> + for (i = 0; i < SPICE_N_ELEMENTS(connect_entries); i++) {
> + g_signal_connect_swapped(connect_entries[i].entry, "activate",
> + G_CALLBACK(connect_cb), &ci);
> + }
> +
> /* show and wait for response */
> - gtk_widget_show_all(dialog);
> - if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
> - for (i = 0; i < SPICE_N_ELEMENTS(connect_entries); i++) {
> - const gchar *txt;
> - txt = gtk_entry_get_text(GTK_ENTRY(connect_entries[i].entry));
> - g_object_set(session, connect_entries[i].prop, txt, NULL);
> - }
> - retval = TRUE;
> - } else
> - retval = FALSE;
> - gtk_widget_destroy(dialog);
> - return retval;
> + gtk_widget_show_all(GTK_WIDGET(window));
> +
> + ci.loop = g_main_loop_new(NULL, FALSE);
> + g_main_loop_run(ci.loop);
> +
> + gtk_widget_destroy(GTK_WIDGET(window));
> +
> + return ci.response_id;
This is not really a 'response_id' anymore, more a dialog completed/cancelled
kind of thing.
Christophe
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