[egg-list-box] Convert EggListBox from vala to C
- From: Alexander Larsson <alexl src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [egg-list-box] Convert EggListBox from vala to C
- Date: Thu, 16 Aug 2012 18:39:03 +0000 (UTC)
commit 597d06b278bfd26d9b562d8f3e01df4047a78146
Author: Alexander Larsson <alexl redhat com>
Date: Thu Aug 16 14:17:43 2012 +0200
Convert EggListBox from vala to C
This is the initial pass, which is essentially a direct
conversion and needs more cleanup.
.gitignore | 6 +-
Makefile.am | 11 +-
configure.ac | 2 +-
egg-list-box.c | 1845 +++++++++++++++++++++++++++++++++++++++++++++++++++++
egg-list-box.h | 78 +++
egg-list-box.vala | 1098 -------------------------------
egglistbox.vapi | 54 ++
7 files changed, 1983 insertions(+), 1111 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index b1d8b60..94610c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,11 +39,11 @@ Makefile.in
/m4
/stamp-h1
*.stamp
-*.c
+*.la
test-list
+test-list.c
test-scrolled
+test-scrolled.c
/egg-list-box-uninstalled.pc
-/egg-list-box.h
-/egglistbox.vapi
/omf.make
/xmldocs.make
diff --git a/Makefile.am b/Makefile.am
index fc60072..420c8b9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -12,13 +12,7 @@ AM_VALAFLAGS = \
noinst_LTLIBRARIES = libegglistbox.la
-libegglistbox_la_VALAFLAGS = \
- $(AM_VALAFLAGS) \
- --library=egglistbox \
- --vapi egglistbox.vapi \
- -H egg-list-box.h \
- $(NULL)
-libegglistbox_la_SOURCES = egg-list-box.vala
+libegglistbox_la_SOURCES = egg-list-box.c egg-list-box.h
libegglistbox_la_LIBADD = $(LISTBOX_LIBS)
noinst_PROGRAMS = test-list test-scrolled
@@ -54,8 +48,7 @@ test_scrolled_VALAFLAGS = \
CLEANFILES = \
$(test_list_SOURCES:.vala=.c) \
$(test_scrolled_SOURCES:.vala=.c) \
- $(libegglistbox_la_SOURCES:.vala=.c) \
- *.vapi *.stamp
+ *.stamp
EXTRA_DIST = \
$(NULL)
diff --git a/configure.ac b/configure.ac
index 9a23ea9..3eae7dc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,7 +12,7 @@ AC_CONFIG_FILES([Makefile
LT_INIT
AC_PROG_CC
-AM_PROG_VALAC([0.16.1])
+AM_PROG_VALAC([0.16.0])
AC_PROG_INSTALL
pkg_modules="gtk+-3.0 >= 3.4.0
diff --git a/egg-list-box.c b/egg-list-box.c
new file mode 100644
index 0000000..70343d2
--- /dev/null
+++ b/egg-list-box.c
@@ -0,0 +1,1845 @@
+/*
+ * Copyright (C) 2012 Alexander Larsson <alexl redhat com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+#include <float.h>
+#include <math.h>
+#include <cairo.h>
+#include <string.h>
+#include <gobject/gvaluecollector.h>
+
+#include "list-box.h"
+
+#define _g_object_unref0(var) ((var == NULL) ? NULL : (var = (g_object_unref (var), NULL)))
+static gpointer _g_object_ref0 (gpointer self) {
+ return self ? g_object_ref (self) : NULL;
+}
+
+typedef struct _EggListBoxChildInfo EggListBoxChildInfo;
+typedef struct _EggListBoxChildFlags EggListBoxChildFlags;
+typedef struct _Block1Data Block1Data;
+
+struct _EggListBoxPrivate
+{
+ GSequence* children;
+ GHashTable* child_hash;
+ GHashTable* separator_hash;
+ GCompareDataFunc sort_func;
+ gpointer sort_func_target;
+ GDestroyNotify sort_func_target_destroy_notify;
+ EggListBoxFilterFunc filter_func;
+ gpointer filter_func_target;
+ GDestroyNotify filter_func_target_destroy_notify;
+ EggListBoxUpdateSeparatorFunc update_separator_func;
+ gpointer update_separator_func_target;
+ GDestroyNotify update_separator_func_target_destroy_notify;
+ EggListBoxChildInfo* selected_child;
+ EggListBoxChildInfo* prelight_child;
+ EggListBoxChildInfo* cursor_child;
+ gboolean active_child_active;
+ EggListBoxChildInfo* active_child;
+ GtkSelectionMode selection_mode;
+ GtkAdjustment* adjustment;
+ gboolean activate_single_click;
+
+ /* DnD */
+ GtkWidget* drag_highlighted_widget;
+ guint auto_scroll_timeout_id;
+};
+
+struct _EggListBoxChildInfo
+{
+ GSequenceIter* iter;
+ GtkWidget* widget;
+ GtkWidget* separator;
+ gint y;
+ gint height;
+};
+
+struct _EggListBoxChildFlags
+{
+ EggListBoxChildInfo* child;
+ GtkStateFlags state;
+};
+
+struct _Block1Data
+{
+ int _ref_count_;
+ EggListBox * self;
+ gint move;
+};
+
+enum {
+ PROP_0
+};
+
+G_DEFINE_TYPE (EggListBox, egg_list_box, GTK_TYPE_CONTAINER)
+
+static EggListBoxChildInfo* egg_list_box_find_child_at_y (EggListBox* self, gint y);
+static EggListBoxChildInfo* egg_list_box_lookup_info (EggListBox* self, GtkWidget* widget);
+static void egg_list_box_update_selected (EggListBox* self, EggListBoxChildInfo* child);
+static void egg_list_box_apply_filter_all (EggListBox* self);
+static gint egg_list_box_do_sort (EggListBox* self, EggListBoxChildInfo* a, EggListBoxChildInfo* b);
+static gint _egg_list_box_do_sort_gcompare_data_func (gconstpointer a, gconstpointer b, gpointer self);
+static void egg_list_box_update_separator (EggListBox* self, GSequenceIter* iter);
+static GSequenceIter* egg_list_box_get_next_visible (EggListBox* self, GSequenceIter* _iter);
+static void egg_list_box_apply_filter (EggListBox* self, GtkWidget* child);
+static void egg_list_box_add_move_binding (GtkBindingSet* binding_set, guint keyval, GdkModifierType modmask, GtkMovementStep step, gint count);
+static void egg_list_box_update_cursor (EggListBox* self, EggListBoxChildInfo* child);
+static void egg_list_box_select_and_activate (EggListBox* self, EggListBoxChildInfo* child);
+static void egg_list_box_update_prelight (EggListBox* self, EggListBoxChildInfo* child);
+static void egg_list_box_update_active (EggListBox* self, EggListBoxChildInfo* child);
+static gboolean egg_list_box_real_enter_notify_event (GtkWidget* base, GdkEventCrossing* event);
+static gboolean egg_list_box_real_leave_notify_event (GtkWidget* base, GdkEventCrossing* event);
+static gboolean egg_list_box_real_motion_notify_event (GtkWidget* base, GdkEventMotion* event);
+static gboolean egg_list_box_real_button_press_event (GtkWidget* base, GdkEventButton* event);
+static gboolean egg_list_box_real_button_release_event (GtkWidget* base, GdkEventButton* event);
+static void egg_list_box_real_show (GtkWidget* base);
+static gboolean egg_list_box_real_focus (GtkWidget* base, GtkDirectionType direction);
+static GSequenceIter* egg_list_box_get_previous_visible (EggListBox* self, GSequenceIter* _iter);
+static EggListBoxChildInfo* egg_list_box_get_first_visible (EggListBox* self);
+static EggListBoxChildInfo* egg_list_box_get_last_visible (EggListBox* self);
+static gboolean egg_list_box_real_draw (GtkWidget* base, cairo_t* cr);
+static EggListBoxChildFlags* egg_list_box_child_flags_find_or_add (EggListBoxChildFlags* array, int* array_length, EggListBoxChildInfo* to_find);
+static void egg_list_box_real_realize (GtkWidget* base);
+static void egg_list_box_real_add (GtkContainer* base, GtkWidget* widget);
+static EggListBoxChildInfo* egg_list_box_child_info_new (GtkWidget* widget);
+static void egg_list_box_child_visibility_changed (EggListBox* self, GObject* object, GParamSpec* pspec);
+static void _egg_list_box_child_visibility_changed_g_object_notify (GObject* _sender, GParamSpec* pspec, gpointer self);
+static void egg_list_box_real_remove (GtkContainer* base, GtkWidget* widget);
+static void egg_list_box_real_forall_internal (GtkContainer* base, gboolean include_internals, GtkCallback callback, void* callback_target);
+static void egg_list_box_real_compute_expand_internal (GtkWidget* base, gboolean* hexpand, gboolean* vexpand);
+static GType egg_list_box_real_child_type (GtkContainer* base);
+static GtkSizeRequestMode egg_list_box_real_get_request_mode (GtkWidget* base);
+static void egg_list_box_real_get_preferred_height (GtkWidget* base, gint* minimum_height, gint* natural_height);
+static void egg_list_box_real_get_preferred_height_for_width (GtkWidget* base, gint width, gint* minimum_height, gint* natural_height);
+static void egg_list_box_real_get_preferred_width (GtkWidget* base, gint* minimum_width, gint* natural_width);
+static void egg_list_box_real_get_preferred_width_for_height (GtkWidget* base, gint height, gint* minimum_width, gint* natural_width);
+static void egg_list_box_real_size_allocate (GtkWidget* base, GtkAllocation* allocation);
+static void egg_list_box_real_drag_leave (GtkWidget* base, GdkDragContext* context, guint time_);
+static gboolean egg_list_box_real_drag_motion (GtkWidget* base, GdkDragContext* context, gint x, gint y, guint time_);
+static Block1Data* block1_data_ref (Block1Data* _data1_);
+static void block1_data_unref (void * _userdata_);
+static gboolean __lambda2_ (Block1Data* _data1_);
+static gboolean ___lambda2__gsource_func (gpointer self);
+static void egg_list_box_real_child_selected (EggListBox* self, GtkWidget* child);
+static void egg_list_box_real_child_activated (EggListBox* self, GtkWidget* child);
+static void egg_list_box_real_activate_cursor_child (EggListBox* self);
+static void egg_list_box_real_toggle_cursor_child (EggListBox* self);
+static void egg_list_box_real_move_cursor (EggListBox* self, GtkMovementStep step, gint count);
+static void g_cclosure_user_marshal_VOID__ENUM_INT (GClosure * closure, GValue * return_value, guint n_param_values, const GValue * param_values, gpointer invocation_hint, gpointer marshal_data);
+static void egg_list_box_child_info_free (EggListBoxChildInfo* obj);
+static void egg_list_box_finalize (GObject* obj);
+
+GtkWidget *
+egg_list_box_get_selected_child (EggListBox* self)
+{
+ g_return_val_if_fail (self != NULL, NULL);
+
+ if (self->priv->selected_child != NULL)
+ return self->priv->selected_child->widget;
+
+ return NULL;
+}
+
+GtkWidget *
+egg_list_box_get_child_at_y (EggListBox* self, gint y)
+{
+ EggListBoxChildInfo* child;
+
+ g_return_val_if_fail (self != NULL, NULL);
+
+ child = egg_list_box_find_child_at_y (self, y);
+ if (child == NULL)
+ return NULL;
+
+ return child->widget;
+}
+
+
+void
+egg_list_box_select_child (EggListBox* self, GtkWidget* child)
+{
+ EggListBoxChildInfo* info = NULL;
+
+ g_return_if_fail (self != NULL);
+
+ if (child != NULL)
+ info = egg_list_box_lookup_info (self, child);
+
+ egg_list_box_update_selected (self, info);
+}
+
+void
+egg_list_box_set_adjustment (EggListBox* self,
+ GtkAdjustment* adjustment)
+{
+ g_return_if_fail (self != NULL);
+
+ g_object_ref (adjustment);
+ _g_object_unref0 (self->priv->adjustment);
+ self->priv->adjustment = adjustment;
+ gtk_container_set_focus_vadjustment (GTK_CONTAINER (self),
+ adjustment);
+}
+
+void
+egg_list_box_add_to_scrolled (EggListBox* self,
+ GtkScrolledWindow* scrolled)
+{
+ g_return_if_fail (self != NULL);
+ g_return_if_fail (scrolled != NULL);
+
+ gtk_scrolled_window_add_with_viewport (scrolled,
+ GTK_WIDGET (self));
+ egg_list_box_set_adjustment (self,
+ gtk_scrolled_window_get_vadjustment (scrolled));
+}
+
+
+void egg_list_box_set_selection_mode (EggListBox* self, GtkSelectionMode mode) {
+ g_return_if_fail (self != NULL);
+
+ if (mode == GTK_SELECTION_MULTIPLE)
+ {
+ g_warning ("egg-list-box.vala:115: Multiple selections not supported");
+ return;
+ }
+
+ self->priv->selection_mode = mode;
+ if (mode == GTK_SELECTION_NONE)
+ egg_list_box_update_selected (self, NULL);
+}
+
+
+void
+egg_list_box_set_filter_func (EggListBox* self,
+ EggListBoxFilterFunc f,
+ void* f_target,
+ GDestroyNotify f_target_destroy_notify)
+{
+ g_return_if_fail (self != NULL);
+
+ if (self->priv->filter_func_target_destroy_notify != NULL)
+ self->priv->filter_func_target_destroy_notify (self->priv->filter_func_target);
+
+ self->priv->filter_func = f;
+ self->priv->filter_func_target = f_target;
+ self->priv->filter_func_target_destroy_notify = f_target_destroy_notify;
+
+ egg_list_box_refilter (self);
+}
+
+void
+egg_list_box_set_separator_funcs (EggListBox* self,
+ EggListBoxUpdateSeparatorFunc update_separator,
+ void* update_separator_target,
+ GDestroyNotify update_separator_target_destroy_notify)
+{
+ g_return_if_fail (self != NULL);
+
+ if (self->priv->update_separator_func_target_destroy_notify != NULL)
+ self->priv->update_separator_func_target_destroy_notify (self->priv->update_separator_func_target);
+
+ self->priv->update_separator_func = update_separator;
+ self->priv->update_separator_func_target = update_separator_target;
+ self->priv->update_separator_func_target_destroy_notify = update_separator_target_destroy_notify;
+ egg_list_box_reseparate (self);
+}
+
+void
+egg_list_box_refilter (EggListBox* self)
+{
+ g_return_if_fail (self != NULL);
+
+
+ egg_list_box_apply_filter_all (self);
+ egg_list_box_reseparate (self);
+ gtk_widget_queue_resize ((GtkWidget*) self);
+}
+
+static gint
+_egg_list_box_do_sort_gcompare_data_func (gconstpointer a,
+ gconstpointer b,
+ gpointer self)
+{
+ return egg_list_box_do_sort (self,
+ (EggListBoxChildInfo*)a,
+ (EggListBoxChildInfo*)b);
+}
+
+
+void
+egg_list_box_resort (EggListBox* self)
+{
+ g_return_if_fail (self != NULL);
+
+ g_sequence_sort (self->priv->children, _egg_list_box_do_sort_gcompare_data_func, self);
+ egg_list_box_reseparate (self);
+ gtk_widget_queue_resize ((GtkWidget*) self);
+}
+
+void
+egg_list_box_reseparate (EggListBox* self)
+{
+ GSequenceIter* iter;
+
+ g_return_if_fail (self != NULL);
+
+ for (iter = g_sequence_get_begin_iter (self->priv->children);
+ !g_sequence_iter_is_end (iter);
+ iter = g_sequence_iter_next (iter))
+ egg_list_box_update_separator (self, iter);
+
+ gtk_widget_queue_resize ((GtkWidget*) self);
+}
+
+void
+egg_list_box_set_sort_func (EggListBox* self,
+ GCompareDataFunc f,
+ void* f_target,
+ GDestroyNotify f_target_destroy_notify)
+{
+ g_return_if_fail (self != NULL);
+
+ if (self->priv->sort_func_target_destroy_notify != NULL)
+ self->priv->sort_func_target_destroy_notify (self->priv->sort_func_target);
+
+ self->priv->sort_func = f;
+ self->priv->sort_func_target = f_target;
+ self->priv->sort_func_target_destroy_notify = f_target_destroy_notify;
+ egg_list_box_resort (self);
+}
+
+void
+egg_list_box_child_changed (EggListBox* self, GtkWidget* widget)
+{
+ EggListBoxChildInfo* info;
+ GSequenceIter* prev_next, *next;
+
+ g_return_if_fail (self != NULL);
+ g_return_if_fail (widget != NULL);
+
+ info = egg_list_box_lookup_info (self, widget);
+ if (info == NULL)
+ return;
+
+ prev_next = egg_list_box_get_next_visible (self, info->iter);
+ if (self->priv->sort_func != NULL)
+ {
+ g_sequence_sort_changed (info->iter,
+ _egg_list_box_do_sort_gcompare_data_func,
+ self);
+ gtk_widget_queue_resize ((GtkWidget*) self);
+ }
+ egg_list_box_apply_filter (self, info->widget);
+ if (gtk_widget_get_visible ((GtkWidget*) self))
+ {
+ next = egg_list_box_get_next_visible (self, info->iter);
+ egg_list_box_update_separator (self, info->iter);
+ egg_list_box_update_separator (self, next);
+ egg_list_box_update_separator (self, prev_next);
+ }
+}
+
+void
+egg_list_box_set_activate_on_single_click (EggListBox* self,
+ gboolean single)
+{
+ g_return_if_fail (self != NULL);
+
+ self->priv->activate_single_click = single;
+}
+
+/****** Implementation ***********/
+
+static gint
+egg_list_box_do_sort (EggListBox* self,
+ EggListBoxChildInfo* a,
+ EggListBoxChildInfo* b)
+{
+ return self->priv->sort_func (a->widget, b->widget,
+ self->priv->sort_func_target);
+}
+
+static void
+egg_list_box_add_move_binding (GtkBindingSet* binding_set,
+ guint keyval,
+ GdkModifierType modmask,
+ GtkMovementStep step,
+ gint count)
+{
+ gtk_binding_entry_add_signal (binding_set, keyval, modmask,
+ "move-cursor", (guint) 2, GTK_TYPE_MOVEMENT_STEP, step, G_TYPE_INT, count, NULL);
+
+ if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
+ return;
+
+ gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
+ "move-cursor", (guint) 2, GTK_TYPE_MOVEMENT_STEP, step, G_TYPE_INT, count, NULL);
+}
+
+static EggListBoxChildInfo*
+egg_list_box_find_child_at_y (EggListBox* self, gint y)
+{
+ EggListBoxChildInfo* child_info;
+ GSequenceIter* iter;
+ EggListBoxChildInfo* info;
+
+ child_info = NULL;
+ for (iter = g_sequence_get_begin_iter (self->priv->children);
+ !g_sequence_iter_is_end (iter);
+ iter = g_sequence_iter_next (iter))
+ {
+ info = (EggListBoxChildInfo*) g_sequence_get (iter);
+ if (y >= info->y && y < (info->y + info->height))
+ {
+ child_info = info;
+ break;
+ }
+ }
+
+ return child_info;
+}
+
+static void
+egg_list_box_update_cursor (EggListBox* self,
+ EggListBoxChildInfo* child)
+{
+ self->priv->cursor_child = child;
+ gtk_widget_grab_focus ((GtkWidget*) self);
+ gtk_widget_queue_draw ((GtkWidget*) self);
+ if (child != NULL && self->priv->adjustment != NULL)
+ {
+ GtkAllocation allocation;
+ gtk_widget_get_allocation ((GtkWidget*) self, &allocation);
+ gtk_adjustment_clamp_page (self->priv->adjustment,
+ self->priv->cursor_child->y + allocation.y,
+ self->priv->cursor_child->y + allocation.y + self->priv->cursor_child->height);
+ }
+}
+
+static void
+egg_list_box_update_selected (EggListBox* self,
+ EggListBoxChildInfo* child)
+{
+ if (child != self->priv->selected_child &&
+ (child == NULL || self->priv->selection_mode != GTK_SELECTION_NONE))
+ {
+ self->priv->selected_child = child;
+ g_signal_emit_by_name (self, "child-selected",
+ (self->priv->selected_child != NULL) ? self->priv->selected_child->widget : NULL);
+ gtk_widget_queue_draw ((GtkWidget*) self);
+ }
+ if (child != NULL)
+ egg_list_box_update_cursor (self, child);
+}
+
+static void
+egg_list_box_select_and_activate (EggListBox* self, EggListBoxChildInfo* child)
+{
+ GtkWidget* w = NULL;
+
+ if (child != NULL)
+ w = child->widget;
+
+ egg_list_box_update_selected (self, child);
+
+ if (w != NULL)
+ g_signal_emit_by_name (self, "child-activated", w);
+}
+
+static void
+egg_list_box_update_prelight (EggListBox* self, EggListBoxChildInfo* child)
+{
+ if (child != self->priv->prelight_child)
+ {
+ self->priv->prelight_child = child;
+ gtk_widget_queue_draw ((GtkWidget*) self);
+ }
+}
+
+static void
+egg_list_box_update_active (EggListBox* self, EggListBoxChildInfo* child)
+{
+ gboolean val;
+
+ val = self->priv->active_child == child;
+ if (self->priv->active_child != NULL &&
+ val != self->priv->active_child_active)
+ {
+ self->priv->active_child_active = val;
+ gtk_widget_queue_draw ((GtkWidget*) self);
+ }
+}
+
+static gboolean
+egg_list_box_real_enter_notify_event (GtkWidget* base,
+ GdkEventCrossing* event)
+{
+ EggListBox * self;
+ EggListBoxChildInfo* child;
+
+ self = (EggListBox*) base;
+
+ if (event->window != gtk_widget_get_window ((GtkWidget*) self))
+ return FALSE;
+
+ child = egg_list_box_find_child_at_y (self, event->y);
+ egg_list_box_update_prelight (self, child);
+ egg_list_box_update_active (self, child);
+
+ return FALSE;
+}
+
+static gboolean
+egg_list_box_real_leave_notify_event (GtkWidget* base,
+ GdkEventCrossing* event)
+{
+ EggListBox * self;
+ EggListBoxChildInfo* child = NULL;
+ self = (EggListBox*) base;
+
+ if (event->window != gtk_widget_get_window ((GtkWidget*) self))
+ return FALSE;
+
+ if (event->detail != GDK_NOTIFY_INFERIOR)
+ child = NULL;
+ else
+ child = egg_list_box_find_child_at_y (self, event->y);
+
+ egg_list_box_update_prelight (self, child);
+ egg_list_box_update_active (self, child);
+
+ return FALSE;
+}
+
+static gboolean
+egg_list_box_real_motion_notify_event (GtkWidget* base,
+ GdkEventMotion* event)
+{
+ EggListBox * self;
+ EggListBoxChildInfo* child;
+
+ self = (EggListBox*) base;
+
+ child = egg_list_box_find_child_at_y (self, event->y);
+ egg_list_box_update_prelight (self, child);
+ egg_list_box_update_active (self, child);
+
+ return FALSE;
+}
+
+static gboolean
+egg_list_box_real_button_press_event (GtkWidget* base,
+ GdkEventButton* event)
+{
+ EggListBox * self;
+ self = (EggListBox*) base;
+
+ if (event->button == 1)
+ {
+ EggListBoxChildInfo* child;
+ child = egg_list_box_find_child_at_y (self, event->y);
+ if (child != NULL)
+ {
+ self->priv->active_child = child;
+ self->priv->active_child_active = TRUE;
+ gtk_widget_queue_draw ((GtkWidget*) self);
+ if (event->type == GDK_2BUTTON_PRESS &&
+ !self->priv->activate_single_click &&
+ child->widget != NULL)
+ g_signal_emit_by_name (self, "child-activated",
+ child->widget);
+
+ }
+ /* TODO:
+ Should mark as active while down,
+ and handle grab breaks */
+ }
+
+ return FALSE;
+}
+
+static gboolean
+egg_list_box_real_button_release_event (GtkWidget* base,
+ GdkEventButton* event)
+{
+ EggListBox * self = (EggListBox*) base;
+
+ if (event->button == 1)
+ {
+ if (self->priv->active_child != NULL &&
+ self->priv->active_child_active)
+ {
+ if (self->priv->activate_single_click)
+ egg_list_box_select_and_activate (self, self->priv->active_child);
+ else
+ egg_list_box_update_selected (self, self->priv->active_child);
+ }
+ self->priv->active_child = NULL;
+ self->priv->active_child_active = FALSE;
+ gtk_widget_queue_draw ((GtkWidget*) self);
+ }
+
+ return FALSE;
+}
+
+static void
+egg_list_box_real_show (GtkWidget* base)
+{
+ EggListBox * self = (EggListBox*) base;
+
+ egg_list_box_reseparate (self);
+
+ GTK_WIDGET_CLASS (egg_list_box_parent_class)->show ((GtkWidget*) G_TYPE_CHECK_INSTANCE_CAST (self, GTK_TYPE_CONTAINER, GtkContainer));
+}
+
+
+static gboolean
+egg_list_box_real_focus (GtkWidget* base, GtkDirectionType direction)
+{
+ EggListBox * self= (EggListBox*) base;
+ gboolean had_focus = FALSE;
+ gboolean focus_into = FALSE;
+ GtkWidget* recurse_into;
+ EggListBoxChildInfo* current_focus_child;
+ EggListBoxChildInfo* next_focus_child;
+ gboolean modify_selection_pressed;
+ GdkModifierType state = 0;
+
+ recurse_into = NULL;
+ focus_into = TRUE;
+
+ g_object_get ((GtkWidget*) self, "has-focus", &had_focus, NULL);
+ current_focus_child = NULL;
+ next_focus_child = NULL;
+ if (had_focus)
+ {
+ /* If on row, going right, enter into possible container */
+ if (direction == GTK_DIR_RIGHT || direction == GTK_DIR_TAB_FORWARD)
+ {
+ if (self->priv->cursor_child != NULL)
+ recurse_into = self->priv->cursor_child->widget;
+ }
+ current_focus_child = self->priv->cursor_child;
+ /* Unless we're going up/down we're always leaving
+ the container */
+ if (direction != GTK_DIR_UP && direction != GTK_DIR_DOWN)
+ focus_into = FALSE;
+ }
+ else if (gtk_container_get_focus_child ((GtkContainer*) self) != NULL)
+ {
+ /* There is a focus child, always navigat inside it first */
+ recurse_into = gtk_container_get_focus_child ((GtkContainer*) self);
+ current_focus_child = egg_list_box_lookup_info (self, recurse_into);
+
+ /* If exiting child container to the right, exit row */
+ if (direction == GTK_DIR_RIGHT || direction == GTK_DIR_TAB_FORWARD)
+ focus_into = FALSE;
+
+ /* If exiting child container to the left, select row or out */
+ if (direction == GTK_DIR_LEFT || direction == GTK_DIR_TAB_BACKWARD)
+ next_focus_child = current_focus_child;
+ }
+ else
+ {
+ /* If coming from the left, enter into possible container */
+ if (direction == GTK_DIR_LEFT || direction == GTK_DIR_TAB_BACKWARD)
+ {
+ if (self->priv->selected_child != NULL)
+ recurse_into = self->priv->selected_child->widget;
+ }
+ }
+
+ if (recurse_into != NULL)
+ {
+ if (gtk_widget_child_focus (recurse_into, direction))
+ return TRUE;
+ }
+
+ if (!focus_into)
+ return FALSE; /* Focus is leaving us */
+
+ /* TODO: This doesn't handle up/down going into a focusable separator */
+
+ if (next_focus_child == NULL)
+ {
+ if (current_focus_child != NULL)
+ {
+ GSequenceIter* i;
+ if (direction == GTK_DIR_UP)
+ {
+ i = egg_list_box_get_previous_visible (self, current_focus_child->iter);
+ if (i != NULL)
+ next_focus_child = g_sequence_get (i);
+
+ }
+ else
+ {
+ i = egg_list_box_get_next_visible (self, current_focus_child->iter);
+ if (!g_sequence_iter_is_end (i))
+ next_focus_child = g_sequence_get (i);
+
+ }
+ }
+ else
+ {
+ switch (direction)
+ {
+ case GTK_DIR_DOWN:
+ case GTK_DIR_TAB_FORWARD:
+ next_focus_child = egg_list_box_get_first_visible (self);
+ break;
+ case GTK_DIR_UP:
+ case GTK_DIR_TAB_BACKWARD:
+ next_focus_child = egg_list_box_get_last_visible (self);
+ break;
+ default:
+ next_focus_child = self->priv->selected_child;
+ if (next_focus_child == NULL)
+ next_focus_child =
+ egg_list_box_get_first_visible (self);
+ break;
+ }
+ }
+ }
+
+ if (next_focus_child == NULL)
+ {
+ if (direction == GTK_DIR_UP || direction == GTK_DIR_DOWN)
+ {
+ gtk_widget_error_bell ((GtkWidget*) self);
+ return TRUE;
+ }
+
+ return FALSE;
+ }
+
+ modify_selection_pressed = FALSE;
+ if (gtk_get_current_event_state (&state))
+ {
+ GdkModifierType modify_mod_mask;
+ modify_mod_mask =
+ gtk_widget_get_modifier_mask ((GtkWidget*) self,
+ GDK_MODIFIER_INTENT_MODIFY_SELECTION);
+ if ((state & modify_mod_mask) == modify_mod_mask)
+ modify_selection_pressed = TRUE;
+ }
+
+ egg_list_box_update_cursor (self, next_focus_child);
+ if (!modify_selection_pressed)
+ egg_list_box_update_selected (self, next_focus_child);
+
+ return TRUE;
+}
+
+static gboolean
+egg_list_box_real_draw (GtkWidget* base, cairo_t* cr)
+{
+ EggListBox * self = (EggListBox*) base;
+ GtkAllocation allocation = {0};
+ GtkStyleContext* context;
+ EggListBoxChildFlags flags[3];
+ EggListBoxChildFlags* found;
+ gint flags_length;
+ int i;
+
+ gtk_widget_get_allocation ((GtkWidget*) self, &allocation);
+ context = gtk_widget_get_style_context ((GtkWidget*) self);
+ gtk_render_background (context, cr, (gdouble) 0, (gdouble) 0, (gdouble) allocation.width, (gdouble) allocation.height);
+ flags_length = 0;
+
+ if (self->priv->selected_child != NULL)
+ {
+ found = egg_list_box_child_flags_find_or_add (flags, &flags_length, self->priv->selected_child);
+ found->state |= GTK_STATE_FLAG_SELECTED;
+ }
+
+ if (self->priv->prelight_child != NULL)
+ {
+ found = egg_list_box_child_flags_find_or_add (flags, &flags_length, self->priv->prelight_child);
+ found->state |= GTK_STATE_FLAG_PRELIGHT;
+ }
+
+ if (self->priv->active_child != NULL && self->priv->active_child_active)
+ {
+ found = egg_list_box_child_flags_find_or_add (flags, &flags_length, self->priv->active_child);
+ found->state |= GTK_STATE_FLAG_ACTIVE;
+ }
+
+ for (i = 0; i < flags_length; i++)
+ {
+ EggListBoxChildFlags* flag = &flags[i];
+ gtk_style_context_save (context);
+ gtk_style_context_set_state (context, flag->state);
+ gtk_render_background (context, cr, 0, flag->child->y, allocation.width, flag->child->height);
+ gtk_style_context_restore (context);
+ }
+
+ if (gtk_widget_has_visible_focus ((GtkWidget*) self) && self->priv->cursor_child != NULL)
+ gtk_render_focus (context, cr, 0, self->priv->cursor_child->y, allocation.width, self->priv->cursor_child->height);
+
+ GTK_WIDGET_CLASS (egg_list_box_parent_class)->draw ((GtkWidget*) G_TYPE_CHECK_INSTANCE_CAST (self, GTK_TYPE_CONTAINER, GtkContainer), cr);
+
+ return TRUE;
+}
+
+
+static void
+egg_list_box_real_realize (GtkWidget* base)
+{
+ EggListBox * self = (EggListBox*) base;
+ GtkAllocation allocation;
+ GdkWindowAttr attributes = {0};
+ GdkWindow* window;
+
+ gtk_widget_get_allocation ((GtkWidget*) self, &allocation);
+ gtk_widget_set_realized ((GtkWidget*) self, TRUE);
+
+ attributes.x = allocation.x;
+ attributes.y = allocation.y;
+ attributes.width = allocation.width;
+ attributes.height = allocation.height;
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.event_mask = gtk_widget_get_events ((GtkWidget*) self) |
+ GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_POINTER_MOTION_MASK |
+ GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK;
+ attributes.wclass = GDK_INPUT_OUTPUT;
+
+ window = gdk_window_new (gtk_widget_get_parent_window ((GtkWidget*) self),
+ &attributes, GDK_WA_X | GDK_WA_Y);
+ gtk_style_context_set_background (gtk_widget_get_style_context ((GtkWidget*) self), window);
+ gdk_window_set_user_data (window, (GObject*) self);
+ gtk_widget_set_window ((GtkWidget*) self, window); /* Passes ownership */
+}
+
+
+static void
+egg_list_box_apply_filter (EggListBox* self, GtkWidget* child)
+{
+ gboolean do_show;
+
+ do_show = TRUE;
+ if (self->priv->filter_func != NULL)
+ do_show = self->priv->filter_func (child, self->priv->filter_func_target);
+
+ gtk_widget_set_child_visible (child, do_show);
+}
+
+static void
+egg_list_box_apply_filter_all (EggListBox* self)
+{
+ EggListBoxChildInfo* child_info;
+ GSequenceIter* iter;
+
+ for (iter = g_sequence_get_begin_iter (self->priv->children);
+ !g_sequence_iter_is_end (iter);
+ iter = g_sequence_iter_next (iter))
+ {
+ child_info = g_sequence_get (iter);
+ egg_list_box_apply_filter (self, child_info->widget);
+ }
+}
+
+static EggListBoxChildInfo*
+egg_list_box_get_first_visible (EggListBox* self)
+{
+ EggListBoxChildInfo* child_info;
+ GSequenceIter* iter;
+ GtkWidget* widget;
+
+ for (iter = g_sequence_get_begin_iter (self->priv->children);
+ !g_sequence_iter_is_end (iter);
+ iter = g_sequence_iter_next (iter))
+ {
+ child_info = g_sequence_get (iter);
+ widget = child_info->widget;
+ if (gtk_widget_get_visible (widget) &&
+ gtk_widget_get_child_visible (widget))
+ return child_info;
+ }
+
+ return NULL;
+}
+
+
+static EggListBoxChildInfo*
+egg_list_box_get_last_visible (EggListBox* self)
+{
+ EggListBoxChildInfo* child_info;
+ GSequenceIter* iter;
+ GtkWidget* widget;
+
+ iter = g_sequence_get_end_iter (self->priv->children);
+ while (!g_sequence_iter_is_begin (iter))
+ {
+ iter = g_sequence_iter_prev (iter);
+ child_info = g_sequence_get (iter);
+ widget = child_info->widget;
+ if (gtk_widget_get_visible (widget) &&
+ gtk_widget_get_child_visible (widget))
+ return child_info;
+ }
+
+ return NULL;
+}
+
+static GSequenceIter*
+egg_list_box_get_previous_visible (EggListBox* self,
+ GSequenceIter* iter)
+{
+ EggListBoxChildInfo* child_info;
+ GtkWidget* widget;
+
+ if (g_sequence_iter_is_begin (iter))
+ return NULL;
+
+ do
+ {
+ iter = g_sequence_iter_prev (iter);
+ child_info = g_sequence_get (iter);
+ widget = child_info->widget;
+ if (gtk_widget_get_visible (widget) &&
+ gtk_widget_get_child_visible (widget))
+ return iter;
+ }
+ while (!g_sequence_iter_is_begin (iter));
+
+ return NULL;
+}
+
+static GSequenceIter*
+egg_list_box_get_next_visible (EggListBox* self, GSequenceIter* iter)
+{
+ EggListBoxChildInfo* child_info;
+ GtkWidget* widget;
+
+ if (g_sequence_iter_is_end (iter))
+ return iter;
+
+ do
+ {
+ iter = g_sequence_iter_next (iter);
+ if (!g_sequence_iter_is_end (iter))
+ {
+ child_info = g_sequence_get (iter);
+ widget = child_info->widget;
+ if (gtk_widget_get_visible (widget) &&
+ gtk_widget_get_child_visible (widget))
+ return iter;
+ }
+ }
+ while (!g_sequence_iter_is_end (iter));
+
+ return iter;
+}
+
+
+static void
+egg_list_box_update_separator (EggListBox* self, GSequenceIter* iter)
+{
+ EggListBoxChildInfo* info;
+ GSequenceIter* before_iter;
+ GtkWidget* widget;
+ GtkWidget* before_widget;
+ EggListBoxChildInfo* before_info;
+ GtkWidget* old_separator;
+
+ if (iter == NULL || g_sequence_iter_is_end (iter))
+ return;
+
+ info = g_sequence_get (iter);
+ before_iter = egg_list_box_get_previous_visible (self, iter);
+ widget = _g_object_ref0 (info->widget);
+ before_widget = NULL;
+ if (before_iter != NULL)
+ {
+ before_info = g_sequence_get (before_iter);
+ before_widget = _g_object_ref0 (before_info->widget);
+ }
+
+ if (self->priv->update_separator_func != NULL &&
+ gtk_widget_get_visible (widget) &&
+ gtk_widget_get_child_visible (widget))
+ {
+ old_separator = _g_object_ref0 (info->separator);
+ self->priv->update_separator_func (&info->separator,
+ widget,
+ before_widget,
+ self->priv->update_separator_func_target);
+ if (old_separator != info->separator)
+ {
+ if (old_separator != NULL)
+ {
+ gtk_widget_unparent (old_separator);
+ g_hash_table_remove (self->priv->separator_hash, old_separator);
+ }
+ if (info->separator != NULL)
+ {
+ g_hash_table_insert (self->priv->separator_hash, info->separator, info);
+ gtk_widget_set_parent (info->separator, (GtkWidget*) self);
+ gtk_widget_show (info->separator);
+ }
+ gtk_widget_queue_resize ((GtkWidget*) self);
+ }
+ _g_object_unref0 (old_separator);
+ }
+ else
+ {
+ if (info->separator != NULL)
+ {
+ g_hash_table_remove (self->priv->separator_hash, info->separator);
+ gtk_widget_unparent (info->separator);
+ _g_object_unref0 (info->separator);
+ gtk_widget_queue_resize ((GtkWidget*) self);
+ }
+ }
+ _g_object_unref0 (before_widget);
+ _g_object_unref0 (widget);
+}
+
+static EggListBoxChildInfo*
+egg_list_box_lookup_info (EggListBox* self, GtkWidget* widget)
+{
+ return g_hash_table_lookup (self->priv->child_hash, widget);
+}
+
+static void
+_egg_list_box_child_visibility_changed_g_object_notify (GObject* _sender, GParamSpec* pspec, gpointer self)
+{
+ egg_list_box_child_visibility_changed (self, _sender, pspec);
+}
+
+static void
+egg_list_box_real_add (GtkContainer* base, GtkWidget* widget)
+{
+ EggListBox * self;
+ EggListBoxChildInfo* info;
+ GSequenceIter* iter = NULL;
+ self = (EggListBox*) base;
+ info = egg_list_box_child_info_new (widget);
+ g_hash_table_insert (self->priv->child_hash, widget, info);
+ if (self->priv->sort_func != NULL)
+ iter = g_sequence_insert_sorted (self->priv->children, info,
+ _egg_list_box_do_sort_gcompare_data_func, self);
+ else
+ iter = g_sequence_append (self->priv->children, info);
+
+ info->iter = iter;
+ gtk_widget_set_parent (widget, (GtkWidget*) self);
+ egg_list_box_apply_filter (self, widget);
+ if (gtk_widget_get_visible ((GtkWidget*) self))
+ {
+ egg_list_box_update_separator (self, iter);
+ egg_list_box_update_separator (self, egg_list_box_get_next_visible (self, iter));
+ }
+ g_signal_connect_object ((GObject*) widget, "notify::visible",
+ (GCallback) _egg_list_box_child_visibility_changed_g_object_notify, self, 0);
+}
+
+static void
+egg_list_box_child_visibility_changed (EggListBox* self, GObject* object, GParamSpec* pspec)
+{
+ EggListBoxChildInfo* info;
+
+ if (gtk_widget_get_visible ((GtkWidget*) self))
+ {
+ info = egg_list_box_lookup_info (self, GTK_WIDGET (object));
+ if (info != NULL)
+ {
+ egg_list_box_update_separator (self, info->iter);
+ egg_list_box_update_separator (self,
+ egg_list_box_get_next_visible (self, info->iter));
+ }
+ }
+}
+
+static void
+egg_list_box_real_remove (GtkContainer* base, GtkWidget* widget)
+{
+ EggListBox * self;
+ gboolean was_visible;
+ EggListBoxChildInfo* info;
+ GSequenceIter* next;
+ self = (EggListBox*) base;
+ g_return_if_fail (widget != NULL);
+ was_visible = gtk_widget_get_visible (widget);
+
+ g_signal_handlers_disconnect_by_func(widget, (GCallback) _egg_list_box_child_visibility_changed_g_object_notify, self);
+
+ info = egg_list_box_lookup_info (self, widget);
+ if (info == NULL)
+ {
+ info = g_hash_table_lookup (self->priv->separator_hash, widget);
+ if (info != NULL)
+ {
+ g_hash_table_remove (self->priv->separator_hash, widget);
+ _g_object_unref0 (info->separator);
+ info->separator = NULL;
+ gtk_widget_unparent (widget);
+ if (was_visible && gtk_widget_get_visible ((GtkWidget*) self))
+ gtk_widget_queue_resize ((GtkWidget*) self);
+ }
+ else
+ {
+ g_warning ("egg-list-box.vala:846: Tried to remove non-child %p\n", widget);
+ }
+ return;
+ }
+
+ if (info->separator != NULL)
+ {
+ g_hash_table_remove (self->priv->separator_hash, info->separator);
+ gtk_widget_unparent (info->separator);
+ _g_object_unref0 (info->separator);
+ info->separator = NULL;
+ }
+
+ if (info == self->priv->selected_child)
+ egg_list_box_update_selected (self, NULL);
+ if (info == self->priv->prelight_child)
+ self->priv->prelight_child = NULL;
+ if (info == self->priv->cursor_child)
+ self->priv->cursor_child = NULL;
+ if (info == self->priv->active_child)
+ self->priv->active_child = NULL;
+
+ next = egg_list_box_get_next_visible (self, info->iter);
+ gtk_widget_unparent (widget);
+ g_hash_table_remove (self->priv->child_hash, widget);
+ g_sequence_remove (info->iter);
+ if (gtk_widget_get_visible ((GtkWidget*) self))
+ egg_list_box_update_separator (self, next);
+
+ if (was_visible && gtk_widget_get_visible ((GtkWidget*) self))
+ gtk_widget_queue_resize ((GtkWidget*) self);
+}
+
+
+static void
+egg_list_box_real_forall_internal (GtkContainer* base,
+ gboolean include_internals,
+ GtkCallback callback,
+ void* callback_target)
+{
+ EggListBox * self;
+ GSequenceIter* iter;
+ EggListBoxChildInfo* child_info;
+
+ self = (EggListBox*) base;
+
+ iter = g_sequence_get_begin_iter (self->priv->children);
+ while (!g_sequence_iter_is_end (iter))
+ {
+ child_info = g_sequence_get (iter);
+ iter = g_sequence_iter_next (iter);
+ if (child_info->separator != NULL && include_internals)
+ callback (child_info->separator, callback_target);
+ callback (child_info->widget, callback_target);
+ }
+}
+
+static void
+egg_list_box_real_compute_expand_internal (GtkWidget* base,
+ gboolean* hexpand,
+ gboolean* vexpand)
+{
+ GTK_WIDGET_CLASS (egg_list_box_parent_class)->compute_expand (base,
+ hexpand, vexpand);
+
+ /* We don't expand vertically beyound the minimum size */
+ if (vexpand)
+ *vexpand = FALSE;
+}
+
+static GType
+egg_list_box_real_child_type (GtkContainer* base)
+{
+ return GTK_TYPE_WIDGET;
+}
+
+static GtkSizeRequestMode
+egg_list_box_real_get_request_mode (GtkWidget* base)
+{
+ return GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
+}
+
+static void
+egg_list_box_real_get_preferred_height (GtkWidget* base,
+ gint* minimum_height,
+ gint* natural_height)
+{
+ gint natural_width;
+ egg_list_box_real_get_preferred_width (base, NULL, &natural_width);
+ egg_list_box_real_get_preferred_height_for_width (base, natural_width,
+ minimum_height, natural_height);
+}
+
+static void
+egg_list_box_real_get_preferred_height_for_width (GtkWidget* base, gint width,
+ gint* minimum_height_out, gint* natural_height_out)
+{
+ EggListBox * self;
+ GSequenceIter* iter;
+ gint minimum_height;
+ gint natural_height;
+ GtkStyleContext* context;
+ gint focus_width;
+ gint focus_pad;
+ self = (EggListBox*) base;
+
+ minimum_height = 0;
+
+ context = gtk_widget_get_style_context ((GtkWidget*) self);
+ gtk_style_context_get_style (context,
+ "focus-line-width", &focus_width,
+ "focus-padding", &focus_pad, NULL);
+
+ for (iter = g_sequence_get_begin_iter (self->priv->children);
+ !g_sequence_iter_is_end (iter);
+ iter = g_sequence_iter_next (iter))
+ {
+ EggListBoxChildInfo* child_info;
+ GtkWidget* widget;
+ gint child_min = 0;
+ child_info = g_sequence_get (iter);
+ widget = child_info->widget;
+
+ if (!(gtk_widget_get_visible (widget) &&
+ gtk_widget_get_child_visible (widget)))
+ continue;
+
+ if (child_info->separator != NULL)
+ {
+ gtk_widget_get_preferred_height_for_width (child_info->separator, width, &child_min, NULL);
+ minimum_height += child_min;
+ }
+ gtk_widget_get_preferred_height_for_width (widget, width - 2 * (focus_width + focus_pad),
+ &child_min, NULL);
+ minimum_height += child_min + 2 * (focus_width + focus_pad);
+ }
+
+ /* We always allocate the minimum height, since handling
+ expanding rows is way too costly, and unlikely to
+ be used, as lists are generally put inside a scrolling window
+ anyway.
+ */
+ natural_height = minimum_height;
+ if (minimum_height_out)
+ *minimum_height_out = minimum_height;
+ if (natural_height_out)
+ *natural_height_out = natural_height;
+}
+
+static void
+egg_list_box_real_get_preferred_width (GtkWidget* base, gint* minimum_width_out, gint* natural_width_out)
+{
+ EggListBox *self;
+ gint minimum_width;
+ gint natural_width;
+ GtkStyleContext* context;
+ gint focus_width;
+ gint focus_pad;
+ GSequenceIter* iter;
+ EggListBoxChildInfo* child_info;
+ GtkWidget* widget;
+ gint child_min;
+ gint child_nat;
+
+ self = (EggListBox*) base;
+ context = gtk_widget_get_style_context ((GtkWidget*) self);
+ gtk_style_context_get_style (context, "focus-line-width", &focus_width, "focus-padding", &focus_pad, NULL);
+
+ minimum_width = 0;
+ natural_width = 0;
+
+ for (iter = g_sequence_get_begin_iter (self->priv->children);
+ !g_sequence_iter_is_end (iter);
+ iter = g_sequence_iter_next (iter))
+ {
+ child_info = g_sequence_get (iter);
+ widget = child_info->widget;
+ if (!(gtk_widget_get_visible (widget) && gtk_widget_get_child_visible (widget)))
+ continue;
+
+ gtk_widget_get_preferred_width (widget, &child_min, &child_nat);
+ minimum_width = MAX (minimum_width, child_min + 2 * (focus_width + focus_pad));
+ natural_width = MAX (natural_width, child_nat + 2 * (focus_width + focus_pad));
+
+ if (child_info->separator != NULL)
+ {
+ gtk_widget_get_preferred_width (child_info->separator, &child_min, &child_nat);
+ minimum_width = MAX (minimum_width, child_min);
+ natural_width = MAX (natural_width, child_nat);
+ }
+ }
+
+ if (minimum_width_out)
+ *minimum_width_out = minimum_width;
+ if (natural_width_out)
+ *natural_width_out = natural_width;
+}
+
+static void
+egg_list_box_real_get_preferred_width_for_height (GtkWidget* base, gint height,
+ gint* minimum_width, gint* natural_width)
+{
+ EggListBox * self;
+ self = (EggListBox*) base;
+ egg_list_box_real_get_preferred_width ((GtkWidget*) self, minimum_width, natural_width);
+}
+
+static void
+egg_list_box_real_size_allocate (GtkWidget* base, GtkAllocation* allocation)
+{
+ EggListBox *self;
+ GtkAllocation child_allocation;
+ GtkAllocation separator_allocation;
+ EggListBoxChildInfo* child_info;
+ GdkWindow* window;
+ GtkWidget *widget;
+ GSequenceIter* iter;
+ GtkStyleContext* context;
+ gint focus_width;
+ gint focus_pad;
+ int child_min;
+
+ self = (EggListBox*) base;
+
+ child_allocation.x = 0;
+ child_allocation.y = 0;
+ child_allocation.width = 0;
+ child_allocation.height = 0;
+
+ separator_allocation.x = 0;
+ separator_allocation.y = 0;
+ separator_allocation.width = 0;
+ separator_allocation.height = 0;
+
+ gtk_widget_set_allocation ((GtkWidget*) self, allocation);
+ window = gtk_widget_get_window ((GtkWidget*) self);
+ if (window != NULL)
+ gdk_window_move_resize (window,
+ allocation->x, allocation->y,
+ allocation->width, allocation->height);
+
+ context = gtk_widget_get_style_context ((GtkWidget*) self);
+ gtk_style_context_get_style (context,
+ "focus-line-width", &focus_width,
+ "focus-padding", &focus_pad,
+ NULL);
+ child_allocation.x = 0 + focus_width + focus_pad;
+ child_allocation.y = 0;
+ child_allocation.width = allocation->width - 2 * (focus_width + focus_pad);
+ separator_allocation.x = 0;
+ separator_allocation.width = allocation->width;
+
+ for (iter = g_sequence_get_begin_iter (self->priv->children);
+ !g_sequence_iter_is_end (iter);
+ iter = g_sequence_iter_next (iter))
+ {
+ child_info = g_sequence_get (iter);
+ widget = child_info->widget;
+ if (!(gtk_widget_get_visible (widget) && gtk_widget_get_child_visible (widget)))
+ {
+ child_info->y = child_allocation.y;
+ child_info->height = 0;
+ continue;
+ }
+
+ if (child_info->separator != NULL)
+ {
+ gtk_widget_get_preferred_height_for_width (child_info->separator,
+ allocation->width, &child_min, NULL);
+ separator_allocation.height = child_min;
+ separator_allocation.y = child_allocation.y;
+ gtk_widget_size_allocate (child_info->separator,
+ &separator_allocation);
+ child_allocation.y += child_min;
+ }
+
+ child_info->y = child_allocation.y;
+ child_allocation.y += focus_width + focus_pad;
+
+ gtk_widget_get_preferred_height_for_width (widget, child_allocation.width, &child_min, NULL);
+ child_allocation.height = child_min;
+
+ child_info->height = child_allocation.height + 2 * (focus_width + focus_pad);
+ gtk_widget_size_allocate (widget, &child_allocation);
+
+ child_allocation.y += child_min + focus_width + focus_pad;
+ }
+}
+
+void
+egg_list_box_drag_unhighlight_widget (EggListBox* self)
+{
+ g_return_if_fail (self != NULL);
+
+ if (self->priv->drag_highlighted_widget == NULL)
+ return;
+
+ gtk_drag_unhighlight (self->priv->drag_highlighted_widget);
+ g_object_unref (self->priv->drag_highlighted_widget);
+ self->priv->drag_highlighted_widget = NULL;
+}
+
+
+void
+egg_list_box_drag_highlight_widget (EggListBox* self, GtkWidget* widget)
+{
+ GtkWidget *old_highlight;
+
+ g_return_if_fail (self != NULL);
+ g_return_if_fail (widget != NULL);
+
+ if (self->priv->drag_highlighted_widget == widget)
+ return;
+
+ egg_list_box_drag_unhighlight_widget (self);
+ gtk_drag_highlight (widget);
+
+ old_highlight = self->priv->drag_highlighted_widget;
+ self->priv->drag_highlighted_widget = g_object_ref (widget);
+ if (old_highlight)
+ g_object_unref (old_highlight);
+}
+
+static void
+egg_list_box_real_drag_leave (GtkWidget* base, GdkDragContext* context, guint time_)
+{
+ EggListBox * self;
+ self = (EggListBox*) base;
+
+ egg_list_box_drag_unhighlight_widget (self);
+ if (self->priv->auto_scroll_timeout_id != 0) {
+ g_source_remove (self->priv->auto_scroll_timeout_id);
+ self->priv->auto_scroll_timeout_id = 0;
+ }
+}
+
+static Block1Data*
+block1_data_ref (Block1Data* _data1_)
+{
+ g_atomic_int_inc (&_data1_->_ref_count_);
+ return _data1_;
+}
+
+static void
+block1_data_unref (void * _userdata_)
+{
+ Block1Data* _data1_;
+ _data1_ = (Block1Data*) _userdata_;
+ if (g_atomic_int_dec_and_test (&_data1_->_ref_count_)) {
+ EggListBox * self;
+ self = _data1_->self;
+ _g_object_unref0 (self);
+ g_slice_free (Block1Data, _data1_);
+ }
+}
+
+static gboolean
+__lambda2_ (Block1Data* _data1_)
+{
+ EggListBox * self;
+ self = _data1_->self;
+ gtk_adjustment_set_value (self->priv->adjustment,
+ gtk_adjustment_get_value (self->priv->adjustment) +
+ gtk_adjustment_get_step_increment (self->priv->adjustment) * _data1_->move);
+ return TRUE;
+}
+
+static gboolean
+___lambda2__gsource_func (gpointer self)
+{
+ return __lambda2_ (self);
+}
+
+static gboolean
+egg_list_box_real_drag_motion (GtkWidget* base, GdkDragContext* context,
+ gint x, gint y, guint time_)
+{
+ EggListBox * self;
+ Block1Data* _data1_;
+ gdouble size;
+ self = (EggListBox*) base;
+
+ /* Auto-scroll during Dnd if cursor is moving into the top/bottom portion of the
+ * box. */
+ if (self->priv->auto_scroll_timeout_id != 0)
+ {
+ g_source_remove (self->priv->auto_scroll_timeout_id);
+ self->priv->auto_scroll_timeout_id = 0;
+ }
+
+ if (self->priv->adjustment == NULL)
+ return FALSE;
+
+ _data1_ = g_slice_new0 (Block1Data);
+ _data1_->_ref_count_ = 1;
+ _data1_->self = g_object_ref (self);
+
+ /* Part of the view triggering auto-scroll */
+ size = 30;
+ _data1_->move = 0;
+
+ if (y < (gtk_adjustment_get_value (self->priv->adjustment) + size))
+ {
+ /* Scroll up */
+ _data1_->move = -1;
+ }
+ else if (y > ((gtk_adjustment_get_value (self->priv->adjustment) + gtk_adjustment_get_page_size (self->priv->adjustment)) - size))
+ {
+ /* Scroll down */
+ _data1_->move = 1;
+ }
+
+ if (_data1_->move == 0) {
+ block1_data_unref (_data1_);
+ return FALSE;
+ }
+
+ self->priv->auto_scroll_timeout_id =
+ g_timeout_add_full (G_PRIORITY_DEFAULT, (guint) 150,
+ ___lambda2__gsource_func, block1_data_ref (_data1_), block1_data_unref);
+
+ block1_data_unref (_data1_);
+ return FALSE;
+}
+
+EggListBox*
+egg_list_box_new (void)
+{
+ return g_object_new (EGG_TYPE_LIST_BOX, NULL);
+}
+
+static void
+egg_list_box_real_child_selected (EggListBox* self, GtkWidget* child)
+{
+}
+
+static void
+egg_list_box_real_child_activated (EggListBox* self, GtkWidget* child)
+{
+}
+
+static void
+egg_list_box_real_activate_cursor_child (EggListBox* self)
+{
+ egg_list_box_select_and_activate (self, self->priv->cursor_child);
+}
+
+static void
+egg_list_box_real_toggle_cursor_child (EggListBox* self)
+{
+ if (self->priv->cursor_child == NULL)
+ return;
+
+ if (self->priv->selection_mode == GTK_SELECTION_SINGLE &&
+ self->priv->selected_child == self->priv->cursor_child)
+ egg_list_box_update_selected (self, NULL);
+ else
+ egg_list_box_select_and_activate (self, self->priv->cursor_child);
+}
+
+static void
+egg_list_box_real_move_cursor (EggListBox* self, GtkMovementStep step, gint count)
+{
+ GdkModifierType state;
+ gboolean modify_selection_pressed;
+ EggListBoxChildInfo* child;
+ GdkModifierType modify_mod_mask;
+ EggListBoxChildInfo* prev;
+ EggListBoxChildInfo* next;
+ gint page_size;
+ GSequenceIter* iter;
+ gint start_y;
+ gint end_y;
+
+ modify_selection_pressed = FALSE;
+
+ if (gtk_get_current_event_state (&state))
+ {
+ modify_mod_mask = gtk_widget_get_modifier_mask ((GtkWidget*) self,
+ GDK_MODIFIER_INTENT_MODIFY_SELECTION);
+ if ((state & modify_mod_mask) == modify_mod_mask)
+ modify_selection_pressed = TRUE;
+ }
+
+ child = NULL;
+ switch (step)
+ {
+ case GTK_MOVEMENT_BUFFER_ENDS:
+ if (count < 0)
+ child = egg_list_box_get_first_visible (self);
+ else
+ child = egg_list_box_get_last_visible (self);
+ break;
+ case GTK_MOVEMENT_DISPLAY_LINES:
+ if (self->priv->cursor_child != NULL)
+ {
+ iter = self->priv->cursor_child->iter;
+
+ while (count < 0 && iter != NULL)
+ {
+ iter = egg_list_box_get_previous_visible (self, iter);
+ count = count + 1;
+ }
+ while (count > 0 && iter != NULL)
+ {
+ iter = egg_list_box_get_next_visible (self, iter);
+ count = count - 1;
+ }
+
+ if (iter != NULL && !g_sequence_iter_is_end (iter))
+ child = g_sequence_get (iter);
+ }
+ break;
+ case GTK_MOVEMENT_PAGES:
+ page_size = 100;
+ if (self->priv->adjustment != NULL)
+ page_size = gtk_adjustment_get_page_increment (self->priv->adjustment);
+
+ if (self->priv->cursor_child != NULL)
+ {
+ start_y = self->priv->cursor_child->y;
+ end_y = start_y;
+ iter = self->priv->cursor_child->iter;
+
+ child = self->priv->cursor_child;
+ if (count < 0)
+ {
+ /* Up */
+ while (iter != NULL && !g_sequence_iter_is_begin (iter))
+ {
+ iter = egg_list_box_get_previous_visible (self, iter);
+ if (iter == NULL)
+ break;
+
+ prev = g_sequence_get (iter);
+ if (prev->y < start_y - page_size)
+ break;
+
+ child = prev;
+ }
+ }
+ else
+ {
+ /* Down */
+ while (iter != NULL && !g_sequence_iter_is_end (iter))
+ {
+ iter = egg_list_box_get_next_visible (self, iter);
+ if (g_sequence_iter_is_end (iter))
+ break;
+
+ next = g_sequence_get (iter);
+ if (next->y > start_y + page_size)
+ break;
+
+ child = next;
+ }
+ }
+ end_y = child->y;
+ if (end_y != start_y && self->priv->adjustment != NULL)
+ gtk_adjustment_set_value (self->priv->adjustment,
+ gtk_adjustment_get_value (self->priv->adjustment) +
+ end_y - start_y);
+ }
+ break;
+ default:
+ return;
+ }
+
+ if (child == NULL)
+ {
+ gtk_widget_error_bell ((GtkWidget*) self);
+ return;
+ }
+
+ egg_list_box_update_cursor (self, child);
+ if (!modify_selection_pressed)
+ egg_list_box_update_selected (self, child);
+}
+
+
+static void g_cclosure_user_marshal_VOID__ENUM_INT (GClosure * closure, GValue * return_value, guint n_param_values, const GValue * param_values, gpointer invocation_hint, gpointer marshal_data) {
+ typedef void (*GMarshalFunc_VOID__ENUM_INT) (gpointer data1, gint arg_1, gint arg_2, gpointer data2);
+ register GMarshalFunc_VOID__ENUM_INT callback;
+ register GCClosure * cc;
+ register gpointer data1;
+ register gpointer data2;
+ cc = (GCClosure *) closure;
+ g_return_if_fail (n_param_values == 3);
+ if (G_CCLOSURE_SWAP_DATA (closure)) {
+ data1 = closure->data;
+ data2 = param_values->data[0].v_pointer;
+ } else {
+ data1 = param_values->data[0].v_pointer;
+ data2 = closure->data;
+ }
+ callback = (GMarshalFunc_VOID__ENUM_INT) (marshal_data ? marshal_data : cc->callback);
+ callback (data1, g_value_get_enum (param_values + 1), g_value_get_int (param_values + 2), data2);
+}
+
+static EggListBoxChildInfo*
+egg_list_box_child_info_new (GtkWidget* widget)
+{
+ EggListBoxChildInfo* info;
+
+ info = g_new0 (EggListBoxChildInfo, 1);
+ info->widget = g_object_ref (widget);
+ return info;
+}
+
+static void
+egg_list_box_child_info_free (EggListBoxChildInfo* info)
+{
+ _g_object_unref0 (info->widget);
+ _g_object_unref0 (info->separator);
+ g_free (info);
+}
+
+static EggListBoxChildFlags*
+egg_list_box_child_flags_find_or_add (EggListBoxChildFlags* array,
+ int* array_length,
+ EggListBoxChildInfo* to_find)
+{
+ gint i;
+
+ for (i = 0; i < *array_length; i++)
+ {
+ if (array[i].child == to_find)
+ return &array[i];
+ }
+
+ *array_length = *array_length + 1;
+ array[*array_length - 1].child = to_find;
+ array[*array_length - 1].state = 0;
+ return &array[*array_length - 1];
+}
+
+static void
+egg_list_box_class_init (EggListBoxClass * klass)
+{
+ GtkBindingSet* binding_set;
+
+ egg_list_box_parent_class = g_type_class_peek_parent (klass);
+
+ g_type_class_add_private (klass, sizeof (EggListBoxPrivate));
+
+ GTK_WIDGET_CLASS (klass)->enter_notify_event = egg_list_box_real_enter_notify_event;
+ GTK_WIDGET_CLASS (klass)->leave_notify_event = egg_list_box_real_leave_notify_event;
+ GTK_WIDGET_CLASS (klass)->motion_notify_event = egg_list_box_real_motion_notify_event;
+ GTK_WIDGET_CLASS (klass)->button_press_event = egg_list_box_real_button_press_event;
+ GTK_WIDGET_CLASS (klass)->button_release_event = egg_list_box_real_button_release_event;
+ GTK_WIDGET_CLASS (klass)->show = egg_list_box_real_show;
+ GTK_WIDGET_CLASS (klass)->focus = egg_list_box_real_focus;
+ GTK_WIDGET_CLASS (klass)->draw = egg_list_box_real_draw;
+ GTK_WIDGET_CLASS (klass)->realize = egg_list_box_real_realize;
+ GTK_CONTAINER_CLASS (klass)->add = egg_list_box_real_add;
+ GTK_CONTAINER_CLASS (klass)->remove = egg_list_box_real_remove;
+ GTK_CONTAINER_CLASS (klass)->forall = egg_list_box_real_forall_internal;
+ GTK_WIDGET_CLASS (klass)->compute_expand = egg_list_box_real_compute_expand_internal;
+ GTK_CONTAINER_CLASS (klass)->child_type = egg_list_box_real_child_type;
+ GTK_WIDGET_CLASS (klass)->get_request_mode = egg_list_box_real_get_request_mode;
+ GTK_WIDGET_CLASS (klass)->get_preferred_height = egg_list_box_real_get_preferred_height;
+ GTK_WIDGET_CLASS (klass)->get_preferred_height_for_width = egg_list_box_real_get_preferred_height_for_width;
+ GTK_WIDGET_CLASS (klass)->get_preferred_width = egg_list_box_real_get_preferred_width;
+ GTK_WIDGET_CLASS (klass)->get_preferred_width_for_height = egg_list_box_real_get_preferred_width_for_height;
+ GTK_WIDGET_CLASS (klass)->size_allocate = egg_list_box_real_size_allocate;
+ GTK_WIDGET_CLASS (klass)->drag_leave = egg_list_box_real_drag_leave;
+ GTK_WIDGET_CLASS (klass)->drag_motion = egg_list_box_real_drag_motion;
+ EGG_LIST_BOX_CLASS (klass)->child_selected = egg_list_box_real_child_selected;
+ EGG_LIST_BOX_CLASS (klass)->child_activated = egg_list_box_real_child_activated;
+ EGG_LIST_BOX_CLASS (klass)->activate_cursor_child = egg_list_box_real_activate_cursor_child;
+ EGG_LIST_BOX_CLASS (klass)->toggle_cursor_child = egg_list_box_real_toggle_cursor_child;
+ EGG_LIST_BOX_CLASS (klass)->move_cursor = egg_list_box_real_move_cursor;
+ G_OBJECT_CLASS (klass)->finalize = egg_list_box_finalize;
+
+
+ g_signal_new ("child_selected", EGG_TYPE_LIST_BOX, G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EggListBoxClass, child_selected), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, GTK_TYPE_WIDGET);
+ g_signal_new ("child_activated", EGG_TYPE_LIST_BOX, G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EggListBoxClass, child_activated), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, GTK_TYPE_WIDGET);
+ g_signal_new ("activate_cursor_child", EGG_TYPE_LIST_BOX, G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (EggListBoxClass, activate_cursor_child), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
+ g_signal_new ("toggle_cursor_child", EGG_TYPE_LIST_BOX, G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (EggListBoxClass, toggle_cursor_child), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
+ g_signal_new ("move_cursor", EGG_TYPE_LIST_BOX, G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (EggListBoxClass, move_cursor), NULL, NULL, g_cclosure_user_marshal_VOID__ENUM_INT, G_TYPE_NONE, 2, GTK_TYPE_MOVEMENT_STEP, G_TYPE_INT);
+
+ binding_set = gtk_binding_set_by_class (klass);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_Home, 0, GTK_MOVEMENT_BUFFER_ENDS, -1);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_KP_Home, 0, GTK_MOVEMENT_BUFFER_ENDS, -1);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_End, 0, GTK_MOVEMENT_BUFFER_ENDS, 1);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_KP_End, 0, GTK_MOVEMENT_BUFFER_ENDS, 1);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_Up, GDK_CONTROL_MASK, GTK_MOVEMENT_DISPLAY_LINES, -1);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_KP_Up, GDK_CONTROL_MASK, GTK_MOVEMENT_DISPLAY_LINES, -1);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_Down, GDK_CONTROL_MASK, GTK_MOVEMENT_DISPLAY_LINES, 1);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_KP_Down, GDK_CONTROL_MASK, GTK_MOVEMENT_DISPLAY_LINES, 1);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_Page_Up, 0, GTK_MOVEMENT_PAGES, -1);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_KP_Page_Up, 0, GTK_MOVEMENT_PAGES, -1);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_Page_Down, 0, GTK_MOVEMENT_PAGES, 1);
+ egg_list_box_add_move_binding (binding_set, GDK_KEY_KP_Page_Down, 0, GTK_MOVEMENT_PAGES, 1);
+ gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, GDK_CONTROL_MASK, "toggle-cursor-child", 0, NULL);
+ GTK_WIDGET_CLASS (klass)->activate_signal = g_signal_lookup ("activate-cursor-child", EGG_TYPE_LIST_BOX);
+}
+
+static void
+egg_list_box_init (EggListBox * self)
+{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, EGG_TYPE_LIST_BOX, EggListBoxPrivate);
+
+ gtk_widget_set_can_focus ((GtkWidget*) self, TRUE);
+ gtk_widget_set_has_window ((GtkWidget*) self, TRUE);
+ gtk_widget_set_redraw_on_allocate ((GtkWidget*) self, TRUE);
+ self->priv->selection_mode = GTK_SELECTION_SINGLE;
+ self->priv->activate_single_click = TRUE;
+
+ self->priv->children = g_sequence_new ((GDestroyNotify)egg_list_box_child_info_free);
+ self->priv->child_hash = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, NULL);
+ self->priv->separator_hash = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, NULL);
+}
+
+static void
+egg_list_box_finalize (GObject* obj)
+{
+
+ EggListBox * self;
+ self = EGG_LIST_BOX (obj);
+
+ if (self->priv->auto_scroll_timeout_id != ((guint) 0))
+ g_source_remove (self->priv->auto_scroll_timeout_id);
+
+ if (self->priv->sort_func_target_destroy_notify != NULL)
+ self->priv->sort_func_target_destroy_notify (self->priv->sort_func_target);
+ if (self->priv->filter_func_target_destroy_notify != NULL)
+ self->priv->filter_func_target_destroy_notify (self->priv->filter_func_target);
+ if (self->priv->update_separator_func_target_destroy_notify != NULL)
+ self->priv->update_separator_func_target_destroy_notify (self->priv->update_separator_func_target);
+
+ if (self->priv->adjustment)
+ g_object_unref (self->priv->adjustment);
+
+ if (self->priv->drag_highlighted_widget)
+ g_object_unref (self->priv->drag_highlighted_widget);
+
+ g_sequence_free (self->priv->children);
+ g_hash_table_unref (self->priv->child_hash);
+ g_hash_table_unref (self->priv->separator_hash);
+
+ G_OBJECT_CLASS (egg_list_box_parent_class)->finalize (obj);
+}
diff --git a/egg-list-box.h b/egg-list-box.h
new file mode 100644
index 0000000..c816a14
--- /dev/null
+++ b/egg-list-box.h
@@ -0,0 +1,78 @@
+#ifndef __EGG_LIST_BOX_H__
+#define __EGG_LIST_BOX_H__
+
+#include <glib.h>
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+
+#define EGG_TYPE_LIST_BOX (egg_list_box_get_type ())
+#define EGG_LIST_BOX(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EGG_TYPE_LIST_BOX, EggListBox))
+#define EGG_LIST_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EGG_TYPE_LIST_BOX, EggListBoxClass))
+#define EGG_IS_LIST_BOX(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EGG_TYPE_LIST_BOX))
+#define EGG_IS_LIST_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EGG_TYPE_LIST_BOX))
+#define EGG_LIST_BOX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EGG_TYPE_LIST_BOX, EggListBoxClass))
+
+typedef struct _EggListBox EggListBox;
+typedef struct _EggListBoxClass EggListBoxClass;
+typedef struct _EggListBoxPrivate EggListBoxPrivate;
+
+struct _EggListBox
+{
+ GtkContainer parent_instance;
+ EggListBoxPrivate * priv;
+};
+
+struct _EggListBoxClass
+{
+ GtkContainerClass parent_class;
+ void (*child_selected) (EggListBox* self, GtkWidget* child);
+ void (*child_activated) (EggListBox* self, GtkWidget* child);
+ void (*activate_cursor_child) (EggListBox* self);
+ void (*toggle_cursor_child) (EggListBox* self);
+ void (*move_cursor) (EggListBox* self, GtkMovementStep step, gint count);
+};
+
+typedef gboolean (*EggListBoxFilterFunc) (GtkWidget* child, void* user_data);
+typedef void (*EggListBoxUpdateSeparatorFunc) (GtkWidget** separator, GtkWidget* child, GtkWidget* before, void* user_data);
+
+GType egg_list_box_get_type (void) G_GNUC_CONST;
+GtkWidget* egg_list_box_get_selected_child (EggListBox *self);
+GtkWidget* egg_list_box_get_child_at_y (EggListBox *self,
+ gint y);
+void egg_list_box_select_child (EggListBox *self,
+ GtkWidget *child);
+void egg_list_box_set_adjustment (EggListBox *self,
+ GtkAdjustment *adjustment);
+void egg_list_box_add_to_scrolled (EggListBox *self,
+ GtkScrolledWindow *scrolled);
+void egg_list_box_set_selection_mode (EggListBox *self,
+ GtkSelectionMode mode);
+void egg_list_box_set_filter_func (EggListBox *self,
+ EggListBoxFilterFunc f,
+ void *f_target,
+ GDestroyNotify f_target_destroy_notify);
+void egg_list_box_set_separator_funcs (EggListBox *self,
+ EggListBoxUpdateSeparatorFunc update_separator,
+ void *update_separator_target,
+ GDestroyNotify update_separator_target_destroy_notify);
+void egg_list_box_refilter (EggListBox *self);
+void egg_list_box_resort (EggListBox *self);
+void egg_list_box_reseparate (EggListBox *self);
+void egg_list_box_set_sort_func (EggListBox *self,
+ GCompareDataFunc f,
+ void *f_target,
+ GDestroyNotify f_target_destroy_notify);
+void egg_list_box_child_changed (EggListBox *self,
+ GtkWidget *widget);
+void egg_list_box_set_activate_on_single_click (EggListBox *self,
+ gboolean single);
+void egg_list_box_drag_unhighlight_widget (EggListBox *self);
+void egg_list_box_drag_highlight_widget (EggListBox *self,
+ GtkWidget *widget);
+EggListBox* egg_list_box_new (void);
+
+G_END_DECLS
+
+#endif
diff --git a/egglistbox.vapi b/egglistbox.vapi
new file mode 100644
index 0000000..530fccc
--- /dev/null
+++ b/egglistbox.vapi
@@ -0,0 +1,54 @@
+namespace Egg {
+ [CCode (cheader_filename = "egg-list-box.h")]
+ public class ListBox : Gtk.Container {
+ public delegate bool FilterFunc (Gtk.Widget child);
+ public delegate void UpdateSeparatorFunc (ref Gtk.Widget? separator, Gtk.Widget child, Gtk.Widget? before);
+ public ListBox ();
+ public override void add (Gtk.Widget widget);
+ public void add_to_scrolled (Gtk.ScrolledWindow scrolled);
+ public override bool button_press_event (Gdk.EventButton event);
+ public override bool button_release_event (Gdk.EventButton event);
+ public void child_changed (Gtk.Widget widget);
+ public override GLib.Type child_type ();
+ public override void compute_expand_internal (out bool hexpand, out bool vexpand);
+ public void drag_highlight_widget (Gtk.Widget widget);
+ public override void drag_leave (Gdk.DragContext context, uint time_);
+ public override bool drag_motion (Gdk.DragContext context, int x, int y, uint time_);
+ public void drag_unhighlight_widget ();
+ public override bool draw (Cairo.Context cr);
+ public override bool enter_notify_event (Gdk.EventCrossing event);
+ public override bool focus (Gtk.DirectionType direction);
+ public override void forall_internal (bool include_internals, Gtk.Callback callback);
+ public unowned Gtk.Widget? get_child_at_y (int y);
+ public override void get_preferred_height (out int minimum_height, out int natural_height);
+ public override void get_preferred_height_for_width (int width, out int minimum_height, out int natural_height);
+ public override void get_preferred_width (out int minimum_width, out int natural_width);
+ public override void get_preferred_width_for_height (int height, out int minimum_width, out int natural_width);
+ public override Gtk.SizeRequestMode get_request_mode ();
+ public unowned Gtk.Widget? get_selected_child ();
+ public override bool leave_notify_event (Gdk.EventCrossing event);
+ public override bool motion_notify_event (Gdk.EventMotion event);
+ public override void realize ();
+ public void refilter ();
+ public override void remove (Gtk.Widget widget);
+ public void reseparate ();
+ public void resort ();
+ public void select_child (Gtk.Widget? child);
+ public void set_activate_on_single_click (bool single);
+ public void set_adjustment (Gtk.Adjustment? adjustment);
+ public void set_filter_func (owned Egg.ListBox.FilterFunc? f);
+ public void set_selection_mode (Gtk.SelectionMode mode);
+ public void set_separator_funcs (owned Egg.ListBox.UpdateSeparatorFunc? update_separator);
+ public void set_sort_func (owned GLib.CompareDataFunc<Gtk.Widget>? f);
+ public override void show ();
+ public override void size_allocate (Gtk.Allocation allocation);
+ [Signal (action = true)]
+ public virtual signal void activate_cursor_child ();
+ public virtual signal void child_activated (Gtk.Widget? child);
+ public virtual signal void child_selected (Gtk.Widget? child);
+ [Signal (action = true)]
+ public virtual signal void move_cursor (Gtk.MovementStep step, int count);
+ [Signal (action = true)]
+ public virtual signal void toggle_cursor_child ();
+ }
+}
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