#include "gtklabel.h"
#include "gtkmenuitem.h"
#include "gtkmessagedialog.h"
+#include "gtkpathbar.h"
#include "gtkprivate.h"
#include "gtkscrolledwindow.h"
#include "gtksizegroup.h"
GtkWidget *entry;
GtkWidget *preview_widget;
GtkWidget *extra_widget;
+ GtkWidget *path_bar;
GtkTreeViewColumn *list_name_column;
GtkCellRenderer *list_name_renderer;
/* Current folder indicator */
widget = current_folder_create (impl);
+ impl->path_bar = g_object_new (gtk_path_bar_get_type (), NULL);
+ gtk_widget_show_all (impl->path_bar);
+#ifdef USE_PATH_BAR
+ gtk_box_pack_start (GTK_BOX (vbox), impl->path_bar, FALSE, FALSE, 0);
+#else
gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
+#endif
/* Box for lists and preview */
str = g_strdup_printf (_("Current folder: %s"), gtk_file_path_get_string (path));
gtk_label_set_text (GTK_LABEL (impl->folder_label), str);
+#ifdef USE_PATH_BAR
+ gtk_path_bar_set_path (GTK_PATH_BAR (impl->path_bar), gtk_file_path_get_string (path));
+#endif
g_free (str);
/* Update the folder tree */
gboolean include_internals,
GtkCallback callback,
gpointer callback_data);
+static void gtk_path_bar_scroll_up (GtkWidget *button, GtkPathBar *path_bar);
+static void gtk_path_bar_scroll_down (GtkWidget *button, GtkPathBar *path_bar);
static GtkWidget *
get_slider_button (GtkPathBar *path_bar)
path_bar->spacing = 3;
path_bar->up_slider_button = get_slider_button (path_bar);
path_bar->down_slider_button = get_slider_button (path_bar);
+
+ g_signal_connect (path_bar->up_slider_button, "clicked", G_CALLBACK (gtk_path_bar_scroll_up), path_bar);
+ g_signal_connect (path_bar->down_slider_button, "clicked", G_CALLBACK (gtk_path_bar_scroll_down), path_bar);
}
static void
container_class->add = gtk_path_bar_add;
container_class->forall = gtk_path_bar_forall;
container_class->remove = gtk_path_bar_remove;
- // container_class->child_type = gtk_path_bar_child_type;
+ /* FIXME: */
+ /* container_class->child_type = gtk_path_bar_child_type;*/
}
gboolean reached_end = FALSE;
gint slider_space = 2 * (path_bar->spacing + path_bar->slider_width);
- /* FIXME: first_button will be something else if we've scrolled
- */
- first_button = path_bar->button_list;
+ if (path_bar->first_scrolled_button)
+ first_button = path_bar->first_scrolled_button;
+ else
+ first_button = path_bar->button_list;
need_sliders = TRUE;
/* To see how much space we have, and how many buttons we can display.
}
}
-
for (list = first_button; list; list = list->prev)
{
child = GTK_WIDGET (list->data);
child_allocation.width = child->requisition.width;
+ if (direction == GTK_TEXT_DIR_RTL)
+ child_allocation.x -= child_allocation.width;
/* Check to see if we've don't have any more space to allocate buttons */
if (need_sliders && direction == GTK_TEXT_DIR_RTL)
{
- if (child_allocation.x - child_allocation.width - 2 * path_bar->spacing - path_bar->spacing <
- widget->allocation.x + border_width)
+ if (child_allocation.x - path_bar->spacing - path_bar->slider_width < widget->allocation.x + border_width)
break;
}
else if (need_sliders && direction == GTK_TEXT_DIR_LTR)
{
- if (child_allocation.x + child_allocation.width + 2 * path_bar->spacing + path_bar->spacing >
+ if (child_allocation.x + child_allocation.width + path_bar->spacing + path_bar->slider_width >
widget->allocation.x + border_width + allocation_width)
break;
}
- if (direction == GTK_TEXT_DIR_RTL)
- child_allocation.x -= child_allocation.width;
-
gtk_widget_set_child_visible (list->data, TRUE);
gtk_widget_size_allocate (child, &child_allocation);
(* callback) (path_bar->down_slider_button, callback_data);
}
+static void
+ gtk_path_bar_scroll_down (GtkWidget *button, GtkPathBar *path_bar)
+{
+ GList *list;
+ GList *down_button, *up_button;
+ gint space_available;
+ gint space_needed;
+ gint border_width;
+ GtkTextDirection direction;
+
+ border_width = GTK_CONTAINER (path_bar)->border_width;
+ direction = gtk_widget_get_direction (GTK_WIDGET (path_bar));
+
+ /* We find the button at the 'down' end that we have to make
+ * visible */
+ for (list = path_bar->button_list; list; list = list->next)
+ {
+ if (list->next && gtk_widget_get_child_visible (GTK_WIDGET (list->next->data)))
+ {
+ down_button = list;
+ break;
+ }
+ }
+
+ /* Find the last visible button on the 'up' end
+ */
+ for (list = g_list_last (path_bar->button_list); list; list = list->prev)
+ {
+ if (gtk_widget_get_child_visible (GTK_WIDGET (list->data)))
+ {
+ up_button = list;
+ break;
+ }
+ }
+
+ space_needed = GTK_WIDGET (down_button->data)->allocation.width + path_bar->spacing;
+ if (direction == GTK_TEXT_DIR_RTL)
+ space_available = GTK_WIDGET (path_bar)->allocation.x + GTK_WIDGET (path_bar)->allocation.width;
+ else
+ space_available = (GTK_WIDGET (path_bar)->allocation.x + GTK_WIDGET (path_bar)->allocation.width - border_width) -
+ (path_bar->down_slider_button->allocation.x + path_bar->down_slider_button->allocation.width);
+
+ /* We have space_available extra space that's not being used. We
+ * need space_needed space to make the button fit. So we walk down
+ * from the end, removing buttons until we get all the space we
+ * need. */
+ while (space_available < space_needed)
+ {
+ space_available += GTK_WIDGET (up_button->data)->allocation.width + path_bar->spacing;
+ up_button = up_button->prev;
+ path_bar->first_scrolled_button = up_button;
+ }
+}
+
+static void
+ gtk_path_bar_scroll_up (GtkWidget *button, GtkPathBar *path_bar)
+{
+ GList *list;
+
+ for (list = g_list_last (path_bar->button_list); list; list = list->prev)
+ {
+ if (list->prev && gtk_widget_get_child_visible (GTK_WIDGET (list->prev->data)))
+ {
+ path_bar->first_scrolled_button = list;
+ return;
+ }
+ }
+}
+
/* Public functions. */
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label), label_str);
gtk_container_add (GTK_CONTAINER (button), label);
- // gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
button_list = g_list_prepend (button_list, button);
gtk_container_add (GTK_CONTAINER (path_bar), button);
+ gtk_widget_show_all (button);
}
path_bar->button_list = g_list_reverse (button_list);
+ gtk_widget_queue_resize (GTK_WIDGET (path_bar));
}
projects / gtk4.git / commitdiff