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Diffstat (limited to 'libcaja-private/caja-horizontal-splitter.c')
| -rw-r--r-- | libcaja-private/caja-horizontal-splitter.c | 307 |
1 files changed, 0 insertions, 307 deletions
diff --git a/libcaja-private/caja-horizontal-splitter.c b/libcaja-private/caja-horizontal-splitter.c deleted file mode 100644 index 0fbaa3c4..00000000 --- a/libcaja-private/caja-horizontal-splitter.c +++ /dev/null @@ -1,307 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* caja-horizontal-splitter.c - A horizontal splitter with a semi gradient look - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Mate Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Mate 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Mate Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, - Boston, MA 02110-1301, USA. - - Authors: Ramiro Estrugo <[email protected]> -*/ - -#include <config.h> -#include "caja-horizontal-splitter.h" - -#include <eel/eel-gtk-macros.h> -#include <stdlib.h> - -struct CajaHorizontalSplitterDetails -{ - guint32 press_time; - int press_position; - int saved_size; -}; - -#define CLOSED_THRESHOLD 4 -#define NOMINAL_SIZE 148 -#define SPLITTER_CLICK_SLOP 4 -#define SPLITTER_CLICK_TIMEOUT 400 - -static void caja_horizontal_splitter_class_init (CajaHorizontalSplitterClass *horizontal_splitter_class); -static void caja_horizontal_splitter_init (CajaHorizontalSplitter *horizontal_splitter); - -EEL_CLASS_BOILERPLATE (CajaHorizontalSplitter, - caja_horizontal_splitter, - GTK_TYPE_HPANED) - -static void -caja_horizontal_splitter_init (CajaHorizontalSplitter *horizontal_splitter) -{ - horizontal_splitter->details = g_new0 (CajaHorizontalSplitterDetails, 1); -} - -static void -caja_horizontal_splitter_finalize (GObject *object) -{ - CajaHorizontalSplitter *horizontal_splitter; - - horizontal_splitter = CAJA_HORIZONTAL_SPLITTER (object); - - g_free (horizontal_splitter->details); - - EEL_CALL_PARENT (G_OBJECT_CLASS, finalize, (object)); -} - -static void -splitter_expand (CajaHorizontalSplitter *splitter, int position) -{ - g_assert (CAJA_IS_HORIZONTAL_SPLITTER (splitter)); - - if (position >= CLOSED_THRESHOLD) - { - return; - } - - position = splitter->details->saved_size; - if (position < CLOSED_THRESHOLD) - { - position = NOMINAL_SIZE; - } - - gtk_paned_set_position (GTK_PANED (splitter), position); -} - -static void -splitter_collapse (CajaHorizontalSplitter *splitter, int position) -{ - g_assert (CAJA_IS_HORIZONTAL_SPLITTER (splitter)); - - splitter->details->saved_size = position; - gtk_paned_set_position (GTK_PANED (splitter), 0); -} - -static void -splitter_toggle (CajaHorizontalSplitter *splitter, int position) -{ - g_assert (CAJA_IS_HORIZONTAL_SPLITTER (splitter)); - - if (gtk_paned_get_position (GTK_PANED (splitter)) >= CLOSED_THRESHOLD) - { - caja_horizontal_splitter_collapse (splitter); - } - else - { - caja_horizontal_splitter_expand (splitter); - } -} - -static void -splitter_hide (CajaHorizontalSplitter *splitter) -{ - GtkPaned *parent; - - parent = GTK_PANED (splitter); - - gtk_widget_hide (gtk_paned_get_child1 (parent)); -} - -static void -splitter_show (CajaHorizontalSplitter *splitter) -{ - GtkPaned *parent; - - parent = GTK_PANED (splitter); - - gtk_widget_show (gtk_paned_get_child1 (parent)); -} - -static gboolean -splitter_is_hidden (CajaHorizontalSplitter *splitter) -{ - GtkPaned *parent; - - parent = GTK_PANED (splitter); - - return gtk_widget_get_visible (gtk_paned_get_child1 (parent)); -} - -void -caja_horizontal_splitter_expand (CajaHorizontalSplitter *splitter) -{ - splitter_expand (splitter, gtk_paned_get_position (GTK_PANED (splitter))); -} - -void -caja_horizontal_splitter_hide (CajaHorizontalSplitter *splitter) -{ - splitter_hide (splitter); -} - -void -caja_horizontal_splitter_show (CajaHorizontalSplitter *splitter) -{ - splitter_show (splitter); -} - -gboolean -caja_horizontal_splitter_is_hidden (CajaHorizontalSplitter *splitter) -{ - return splitter_is_hidden (splitter); -} - -void -caja_horizontal_splitter_collapse (CajaHorizontalSplitter *splitter) -{ - splitter_collapse (splitter, gtk_paned_get_position (GTK_PANED (splitter))); -} - -/* routine to toggle the open/closed state of the splitter */ -void -caja_horizontal_splitter_toggle_position (CajaHorizontalSplitter *splitter) -{ - splitter_toggle (splitter, gtk_paned_get_position (GTK_PANED (splitter))); -} - -/* CajaHorizontalSplitter public methods */ -GtkWidget * -caja_horizontal_splitter_new (void) -{ - return gtk_widget_new (caja_horizontal_splitter_get_type (), NULL); -} - -/* handle mouse downs by remembering the position and the time */ -static gboolean -caja_horizontal_splitter_button_press (GtkWidget *widget, GdkEventButton *event) -{ - gboolean result; - CajaHorizontalSplitter *splitter; - int position; - - splitter = CAJA_HORIZONTAL_SPLITTER (widget); - - position = gtk_paned_get_position (GTK_PANED (widget)); - - result = EEL_CALL_PARENT_WITH_RETURN_VALUE - (GTK_WIDGET_CLASS, button_press_event, (widget, event)); - - if (result) - { - splitter->details->press_time = event->time; - splitter->details->press_position = position; - } - - return result; -} - -/* handle mouse ups by seeing if it was a tap and toggling the open state accordingly */ -static gboolean -caja_horizontal_splitter_button_release (GtkWidget *widget, GdkEventButton *event) -{ - gboolean result; - CajaHorizontalSplitter *splitter; - int position, delta, delta_time; - splitter = CAJA_HORIZONTAL_SPLITTER (widget); - - position = gtk_paned_get_position (GTK_PANED (widget)); - - result = EEL_CALL_PARENT_WITH_RETURN_VALUE - (GTK_WIDGET_CLASS, button_release_event, (widget, event)); - - if (result) - { - delta = abs (position - splitter->details->press_position); - delta_time = event->time - splitter->details->press_time; - if (delta < SPLITTER_CLICK_SLOP && delta_time < SPLITTER_CLICK_TIMEOUT) - { - caja_horizontal_splitter_toggle_position (splitter); - } - } - - return result; -} - -static void -caja_horizontal_splitter_size_allocate (GtkWidget *widget, - GtkAllocation *allocation) -{ - gint border_width; - GtkPaned *paned; - GtkAllocation child_allocation; - GtkRequisition child_requisition; - - paned = GTK_PANED (widget); - border_width = gtk_container_get_border_width (GTK_CONTAINER (paned)); - - gtk_widget_set_allocation (widget, allocation); - - if (gtk_paned_get_child2 (paned) != NULL && gtk_widget_get_visible (gtk_paned_get_child2 (paned))) - { - EEL_CALL_PARENT (GTK_WIDGET_CLASS, size_allocate, - (widget, allocation)); - } - else if (gtk_paned_get_child1 (paned) && gtk_widget_get_visible (gtk_paned_get_child1 (paned))) - { - - if (gtk_widget_get_realized (widget)) - { - gdk_window_hide (gtk_paned_get_handle_window (paned)); - } - - gtk_widget_get_child_requisition (gtk_paned_get_child1 (paned), - &child_requisition); - - child_allocation.x = allocation->x + border_width; - child_allocation.y = allocation->y + border_width; - child_allocation.width = MIN (child_requisition.width, - allocation->width - 2 * border_width); - child_allocation.height = MIN (child_requisition.height, - allocation->height - 2 * border_width); - - gtk_widget_size_allocate (gtk_paned_get_child1 (paned), &child_allocation); - } - else if (gtk_widget_get_realized (widget)) - { - gdk_window_hide (gtk_paned_get_handle_window (paned)); - } - -} - -static void -caja_horizontal_splitter_class_init (CajaHorizontalSplitterClass *class) -{ - GtkWidgetClass *widget_class; - - widget_class = GTK_WIDGET_CLASS (class); - - G_OBJECT_CLASS (class)->finalize = caja_horizontal_splitter_finalize; - - widget_class->size_allocate = caja_horizontal_splitter_size_allocate; - widget_class->button_press_event = caja_horizontal_splitter_button_press; - widget_class->button_release_event = caja_horizontal_splitter_button_release; -} - -void -caja_horizontal_splitter_pack2 (CajaHorizontalSplitter *splitter, - GtkWidget *child2) -{ - GtkPaned *paned; - - g_return_if_fail (GTK_IS_WIDGET (child2)); - g_return_if_fail (CAJA_IS_HORIZONTAL_SPLITTER (splitter)); - - paned = GTK_PANED (splitter); - gtk_paned_pack2 (paned, child2, TRUE, FALSE); -} |