343 lines
10 KiB
C
343 lines
10 KiB
C
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/*
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* moobigpaned.c
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*
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* Copyright (C) 2004-2005 by Yevgen Muntyan <muntyan@math.tamu.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* See COPYING file that comes with this distribution.
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*/
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#include "mooedit/moobigpaned.h"
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#include "mooutils/moostock.h"
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#include "mooutils/moomarshals.h"
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static void moo_big_paned_finalize (GObject *object);
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static void moo_big_paned_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void moo_big_paned_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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static void child_open_pane (MooPaned *child,
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guint index,
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MooBigPaned *paned);
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static void child_hide_pane (MooPaned *child,
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MooBigPaned *paned);
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static gboolean check_children_order (MooBigPaned *paned);
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/* MOO_TYPE_BIG_PANED */
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G_DEFINE_TYPE (MooBigPaned, moo_big_paned, GTK_TYPE_FRAME)
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enum {
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PROP_0,
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PROP_PANE_ORDER
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};
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enum {
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OPEN_PANE,
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HIDE_PANE,
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NUM_SIGNALS
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};
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static guint signals[NUM_SIGNALS];
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static void moo_big_paned_class_init (MooBigPanedClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->finalize = moo_big_paned_finalize;
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gobject_class->set_property = moo_big_paned_set_property;
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gobject_class->get_property = moo_big_paned_get_property;
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g_object_class_install_property (gobject_class,
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PROP_PANE_ORDER,
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g_param_spec_pointer ("pane-order",
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"pane-order",
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"pane-order",
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G_PARAM_READWRITE));
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signals[OPEN_PANE] =
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g_signal_new ("open-pane",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET (MooBigPanedClass, open_pane),
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NULL, NULL,
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_moo_marshal_VOID__ENUM_UINT,
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G_TYPE_NONE, 2,
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MOO_TYPE_PANE_POSITION, G_TYPE_UINT);
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signals[HIDE_PANE] =
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g_signal_new ("hide-pane",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET (MooBigPanedClass, hide_pane),
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NULL, NULL,
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_moo_marshal_VOID__ENUM,
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G_TYPE_NONE, 1,
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MOO_TYPE_PANE_POSITION);
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}
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#define NTH_CHILD(paned,n) paned->paned[paned->order[n]]
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static void moo_big_paned_init (MooBigPaned *paned)
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{
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int i;
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/* XXX destroy */
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/* XXX order */
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for (i = 0; i < 4; ++i)
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{
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MooPaned *child;
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paned->paned[i] = child = MOO_PANED (moo_paned_new (i));
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g_object_ref (child);
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gtk_object_sink (GTK_OBJECT (child));
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gtk_widget_show (GTK_WIDGET (child));
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g_signal_connect (child, "hide-pane",
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G_CALLBACK (child_hide_pane),
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paned);
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g_signal_connect (child, "open-pane",
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G_CALLBACK (child_open_pane),
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paned);
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}
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paned->order[0] = MOO_PANE_POS_LEFT;
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paned->order[1] = MOO_PANE_POS_RIGHT;
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paned->order[2] = MOO_PANE_POS_TOP;
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paned->order[3] = MOO_PANE_POS_BOTTOM;
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paned->inner = NTH_CHILD (paned, 3);
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gtk_container_add (GTK_CONTAINER (paned),
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GTK_WIDGET (NTH_CHILD (paned, 0)));
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for (i = 0; i < 3; ++i)
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gtk_container_add (GTK_CONTAINER (NTH_CHILD (paned, i)),
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GTK_WIDGET (NTH_CHILD (paned, i+1)));
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g_assert (check_children_order (paned));
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}
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static gboolean check_children_order (MooBigPaned *paned)
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{
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int i;
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if (GTK_BIN(paned)->child != GTK_WIDGET (NTH_CHILD (paned, 0)))
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return FALSE;
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for (i = 0; i < 3; ++i)
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if (GTK_BIN (NTH_CHILD (paned, i))->child !=
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GTK_WIDGET (NTH_CHILD (paned, i+1)))
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return FALSE;
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return TRUE;
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}
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void moo_big_paned_set_pane_order (MooBigPaned *paned,
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int *order)
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{
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MooPanePosition new_order[4] = {8, 8, 8, 8};
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int i;
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GtkWidget *child;
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g_return_if_fail (MOO_IS_BIG_PANED (paned));
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g_return_if_fail (order != NULL);
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for (i = 0; i < 4; ++i)
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{
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g_return_if_fail (new_order[i] >= 4);
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g_return_if_fail (0 <= order[i] && order[i] < 4);
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new_order[i] = order[i];
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}
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g_return_if_fail (check_children_order (paned));
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for (i = 0; i < 4; ++i)
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{
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if (new_order[i] != paned->order[i])
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break;
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}
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if (i == 4)
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return;
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child = moo_big_paned_get_child (paned);
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if (child)
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g_object_ref (child);
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gtk_container_remove (GTK_CONTAINER (paned), GTK_WIDGET (NTH_CHILD (paned, 0)));
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for (i = 0; i < 3; ++i)
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gtk_container_remove (GTK_CONTAINER (NTH_CHILD (paned, i)),
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GTK_WIDGET (NTH_CHILD (paned, i+1)));
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if (child)
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gtk_container_remove (GTK_CONTAINER (NTH_CHILD (paned, 3)), child);
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for (i = 0; i < 4; ++i)
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paned->order[i] = new_order[i];
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gtk_container_add (GTK_CONTAINER (paned), GTK_WIDGET (NTH_CHILD (paned, 0)));
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for (i = 0; i < 3; ++i)
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gtk_container_add (GTK_CONTAINER (NTH_CHILD (paned, i)), GTK_WIDGET (NTH_CHILD (paned, i+1)));
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paned->inner = NTH_CHILD (paned, 3);
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if (child)
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{
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gtk_container_add (GTK_CONTAINER (paned->inner), child);
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g_object_unref (child);
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}
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g_assert (check_children_order (paned));
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g_object_notify (G_OBJECT (paned), "pane-order");
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}
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static void moo_big_paned_finalize (GObject *object)
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{
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MooBigPaned *paned = MOO_BIG_PANED (object);
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int i;
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for (i = 0; i < 4; ++i)
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g_object_unref (paned->paned[i]);
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G_OBJECT_CLASS (moo_big_paned_parent_class)->finalize (object);
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}
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GtkWidget *moo_big_paned_new (void)
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{
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return GTK_WIDGET (g_object_new (MOO_TYPE_BIG_PANED, NULL));
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}
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static void child_open_pane (MooPaned *child,
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guint index,
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MooBigPaned *paned)
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{
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MooPanePosition pos;
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g_object_get (child, "pane-position", &pos, NULL);
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g_return_if_fail (paned->paned[pos] == child);
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g_signal_emit (paned, signals[OPEN_PANE], 0, pos, index);
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}
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static void child_hide_pane (MooPaned *child,
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MooBigPaned *paned)
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{
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MooPanePosition pos;
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g_object_get (child, "pane-position", &pos, NULL);
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g_return_if_fail (paned->paned[pos] == child);
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g_signal_emit (paned, signals[HIDE_PANE], 0, pos);
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}
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void moo_big_paned_add_pane (MooBigPaned *paned,
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GtkWidget *pane_widget,
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MooPanePosition position,
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const char *button_label,
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const char *button_stock_id)
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{
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g_return_if_fail (MOO_IS_BIG_PANED (paned));
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g_return_if_fail (GTK_IS_WIDGET (pane_widget));
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g_return_if_fail (position < 4);
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moo_paned_add_pane (paned->paned[position], pane_widget,
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button_label, button_stock_id);
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}
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void moo_big_paned_insert_pane (MooBigPaned *paned,
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GtkWidget *pane_widget,
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GtkWidget *button_widget,
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MooPanePosition position,
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int index_)
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{
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g_return_if_fail (MOO_IS_BIG_PANED (paned));
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g_return_if_fail (GTK_IS_WIDGET (pane_widget));
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g_return_if_fail (position < 4);
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moo_paned_insert_pane (paned->paned[position], pane_widget,
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button_widget, index_);
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}
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void moo_big_paned_add_child (MooBigPaned *paned,
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GtkWidget *child)
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{
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g_return_if_fail (MOO_IS_BIG_PANED (paned));
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gtk_container_add (GTK_CONTAINER (paned->inner), child);
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}
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void moo_big_paned_remove_child (MooBigPaned *paned)
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{
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g_return_if_fail (MOO_IS_BIG_PANED (paned));
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gtk_container_remove (GTK_CONTAINER (paned->inner), GTK_BIN(paned->inner)->child);
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}
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GtkWidget *moo_big_paned_get_child (MooBigPaned *paned)
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{
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g_return_val_if_fail (MOO_IS_BIG_PANED (paned), NULL);
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return GTK_BIN(paned->inner)->child;
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}
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static void moo_big_paned_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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MooBigPaned *paned = MOO_BIG_PANED (object);
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switch (prop_id)
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{
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case PROP_PANE_ORDER:
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moo_big_paned_set_pane_order (paned, g_value_get_pointer (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void moo_big_paned_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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MooBigPaned *paned = MOO_BIG_PANED (object);
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switch (prop_id)
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{
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case PROP_PANE_ORDER:
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g_value_set_pointer (value, paned->order);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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