+/*

+ * Copyright © 2008, 2010 Christian Persch

+ *

+ * This 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 3 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

+ * Library General Public License for more details.

+ *

+ * You should have received a copy of the GNU Library General Public

+ * License along with this library; if not, write to the

+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

+ * Boston, MA 02111-1307, USA.

+ */

+

+#include <config.h>

+

+#include "terminal-screen-container.h"

+#include "terminal-debug.h"

+#include "terminal-intl.h"

+

+#include <gtk/gtk.h>

+

+#define TERMINAL_SCREEN_CONTAINER_GET_PRIVATE(screen_container)(G_TYPE_INSTANCE_GET_PRIVATE ((screen_container), TERMINAL_TYPE_SCREEN_CONTAINER, TerminalScreenContainerPrivate))

+

+struct _TerminalScreenContainerPrivate

+{

+ TerminalScreen *screen;

+#ifdef USE_SCROLLED_WINDOW

+ GtkWidget *scrolled_window;

+#else

+ GtkWidget *hbox;

+ GtkWidget *vscrollbar;

+#endif

+ GtkPolicyType hscrollbar_policy;

+ GtkPolicyType vscrollbar_policy;

+ GtkCornerType window_placement;

+ guint window_placement_set : 1;

+};

+

+enum

+{

+ PROP_0,

+ PROP_SCREEN,

+ PROP_HSCROLLBAR_POLICY,

+ PROP_VSCROLLBAR_POLICY,

+ PROP_WINDOW_PLACEMENT,

+ PROP_WINDOW_PLACEMENT_SET

+};

+

+G_DEFINE_TYPE (TerminalScreenContainer, terminal_screen_container, GTK_TYPE_VBOX)

+

+/* helper functions */

+

+static void

+terminal_screen_container_set_placement_internal (TerminalScreenContainer *container,

+ GtkCornerType corner)

+{

+ TerminalScreenContainerPrivate *priv = container->priv;

+

+#ifdef USE_SCROLLED_WINDOW

+ gtk_scrolled_window_set_placement (GTK_SCROLLED_WINDOW (priv->scrolled_window), corner);

+#else

+ switch (corner) {

+ case GTK_CORNER_TOP_LEFT:

+ case GTK_CORNER_BOTTOM_LEFT:

+ gtk_box_reorder_child (GTK_BOX (priv->hbox), priv->vscrollbar, 1);

+ break;

+ case GTK_CORNER_TOP_RIGHT:

+ case GTK_CORNER_BOTTOM_RIGHT:

+ gtk_box_reorder_child (GTK_BOX (priv->hbox), priv->vscrollbar, 0);

+ break;

+ default:

+ g_assert_not_reached ();

+ }

+#endif

+

+ priv->window_placement = corner;

+ g_object_notify (G_OBJECT (container), "window-placement");

+}

+

+static void

+terminal_screen_container_set_placement_set (TerminalScreenContainer *container,

+ gboolean set)

+{

+ TerminalScreenContainerPrivate *priv = container->priv;

+

+#ifdef USE_SCROLLED_WINDOW

+ g_object_set (priv->scrolled_window, "window-placement-set", set, NULL);

+#endif

+

+ priv->window_placement_set = set != FALSE;

+ g_object_notify (G_OBJECT (container), "window-placement-set");

+}

+

+#if defined(USE_SCROLLED_WINDOW) && defined(MATE_ENABLE_DEBUG)

+static void

+size_request_cb (GtkWidget *widget,

+ GtkRequisition *req,

+ TerminalScreenContainer *container)

+{

+ _terminal_debug_print (TERMINAL_DEBUG_GEOMETRY,

+ "[screen %p] scrolled-window size req %d : %d\n",

+ container->priv->screen, req->width, req->height);

+}

+#endif

+

+/* Class implementation */

+

+static void

+terminal_screen_container_init (TerminalScreenContainer *container)

+{

+ TerminalScreenContainerPrivate *priv;

+

+ priv = container->priv = TERMINAL_SCREEN_CONTAINER_GET_PRIVATE (container);

+

+ priv->hscrollbar_policy = GTK_POLICY_AUTOMATIC;

+ priv->vscrollbar_policy = GTK_POLICY_AUTOMATIC;

+ priv->window_placement = GTK_CORNER_BOTTOM_RIGHT;

+ priv->window_placement_set = FALSE;

+}

+

+static GObject *

+terminal_screen_container_constructor (GType type,

+ guint n_construct_properties,

+ GObjectConstructParam *construct_params)

+{

+ GObject *object;

+ TerminalScreenContainer *container;

+ TerminalScreenContainerPrivate *priv;

+

+ object = G_OBJECT_CLASS (terminal_screen_container_parent_class)->constructor

+ (type, n_construct_properties, construct_params);

+

+ container = TERMINAL_SCREEN_CONTAINER (object);

+ priv = container->priv;

+

+ g_assert (priv->screen != NULL);

+

+#ifdef USE_SCROLLED_WINDOW

+ priv->scrolled_window = gtk_scrolled_window_new (NULL, vte_terminal_get_adjustment (VTE_TERMINAL (priv->screen)));

+

+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window),

+ priv->hscrollbar_policy,

+ priv->vscrollbar_policy);

+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window),

+ GTK_SHADOW_NONE);

+ gtk_container_add (GTK_CONTAINER (priv->scrolled_window), GTK_WIDGET (priv->screen));

+ gtk_widget_show (GTK_WIDGET (priv->screen));

+ gtk_box_pack_end (GTK_BOX (container), priv->scrolled_window, TRUE, TRUE, 0);

+ gtk_widget_show (priv->scrolled_window);

+

+#ifdef MATE_ENABLE_DEBUG

+ g_signal_connect (priv->scrolled_window, "size-request", G_CALLBACK (size_request_cb), container);

+#endif

+

+#else

+

+ priv->hbox = gtk_hbox_new (FALSE, 0);

+

+ priv->vscrollbar = gtk_vscrollbar_new (vte_terminal_get_adjustment (VTE_TERMINAL (priv->screen)));

+

+ gtk_box_pack_start (GTK_BOX (priv->hbox), GTK_WIDGET (priv->screen), TRUE, TRUE, 0);

+ gtk_box_pack_start (GTK_BOX (priv->hbox), priv->vscrollbar, FALSE, FALSE, 0);

+

+ gtk_box_pack_end (GTK_BOX (container), priv->hbox, TRUE, TRUE, 0);

+ gtk_widget_show_all (priv->hbox);

+#endif /* USE_SCROLLED_WINDOW */

+

+ _terminal_screen_update_scrollbar (priv->screen);

+

+ return object;

+}

+

+static void

+terminal_screen_container_get_property (GObject *object,

+ guint prop_id,

+ GValue *value,

+ GParamSpec *pspec)

+{

+ TerminalScreenContainer *container = TERMINAL_SCREEN_CONTAINER (object);

+ TerminalScreenContainerPrivate *priv = container->priv;

+

+ switch (prop_id) {

+ case PROP_SCREEN:

+ break;

+ case PROP_HSCROLLBAR_POLICY:

+ g_value_set_enum (value, priv->hscrollbar_policy);

+ break;

+ case PROP_VSCROLLBAR_POLICY:

+ g_value_set_enum (value, priv->vscrollbar_policy);

+ break;

+ case PROP_WINDOW_PLACEMENT:

+ g_value_set_enum (value, priv->window_placement);

+ break;

+ case PROP_WINDOW_PLACEMENT_SET:

+ g_value_set_boolean (value, priv->window_placement_set);

+ break;

+ default:

+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

+ break;

+ }

+}

+

+static void

+terminal_screen_container_set_property (GObject *object,

+ guint prop_id,

+ const GValue *value,

+ GParamSpec *pspec)

+{

+ TerminalScreenContainer *container = TERMINAL_SCREEN_CONTAINER (object);

+ TerminalScreenContainerPrivate *priv = container->priv;

+

+ switch (prop_id) {

+ case PROP_SCREEN:

+ priv->screen = g_value_get_object (value);

+ break;

+ case PROP_HSCROLLBAR_POLICY:

+ terminal_screen_container_set_policy (container,

+ g_value_get_enum (value),

+ priv->vscrollbar_policy);

+ break;

+ case PROP_VSCROLLBAR_POLICY:

+ terminal_screen_container_set_policy (container,

+ priv->hscrollbar_policy,

+ g_value_get_enum (value));

+ break;

+ case PROP_WINDOW_PLACEMENT:

+ terminal_screen_container_set_placement_internal (container, g_value_get_enum (value));

+ break;

+ case PROP_WINDOW_PLACEMENT_SET:

+ terminal_screen_container_set_placement_set (container, g_value_get_boolean (value));

+ break;

+ default:

+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

+ break;

+ }

+}

+

+static void

+terminal_screen_container_class_init (TerminalScreenContainerClass *klass)

+{

+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

+

+ g_type_class_add_private (gobject_class, sizeof (TerminalScreenContainerPrivate));

+

+ gobject_class->constructor = terminal_screen_container_constructor;

+ gobject_class->get_property = terminal_screen_container_get_property;

+ gobject_class->set_property = terminal_screen_container_set_property;

+

+ g_object_class_install_property

+ (gobject_class,

+ PROP_SCREEN,

+ g_param_spec_object ("screen", NULL, NULL,

+ TERMINAL_TYPE_SCREEN,

+ G_PARAM_READWRITE |

+ G_PARAM_CONSTRUCT_ONLY |

+ G_PARAM_STATIC_STRINGS));

+

+ g_object_class_install_property

+ (gobject_class,

+ PROP_HSCROLLBAR_POLICY,

+ g_param_spec_enum ("hscrollbar-policy", NULL, NULL,

+ GTK_TYPE_POLICY_TYPE,

+ GTK_POLICY_AUTOMATIC,

+ G_PARAM_READWRITE |

+ G_PARAM_STATIC_STRINGS));

+ g_object_class_install_property

+ (gobject_class,

+ PROP_VSCROLLBAR_POLICY,

+ g_param_spec_enum ("vscrollbar-policy", NULL, NULL,

+ GTK_TYPE_POLICY_TYPE,

+ GTK_POLICY_AUTOMATIC,

+ G_PARAM_READWRITE |

+ G_PARAM_STATIC_STRINGS));

+

+ g_object_class_install_property

+ (gobject_class,

+ PROP_WINDOW_PLACEMENT,

+ g_param_spec_enum ("window-placement", NULL, NULL,

+ GTK_TYPE_CORNER_TYPE,

+ GTK_CORNER_TOP_LEFT,

+ G_PARAM_READWRITE |

+ G_PARAM_STATIC_STRINGS));

+

+ g_object_class_install_property

+ (gobject_class,

+ PROP_WINDOW_PLACEMENT_SET,

+ g_param_spec_boolean ("window-placement-set", NULL, NULL,

+ FALSE,

+ G_PARAM_READWRITE |

+ G_PARAM_STATIC_STRINGS));

+}

+

+/* public API */

+

+/**

+ * terminal_screen_container_new:

+ * @screen: a #TerminalScreen

+ *

+ * Returns: a new #TerminalScreenContainer for @screen

+ */

+GtkWidget *

+terminal_screen_container_new (TerminalScreen *screen)

+{

+ return g_object_new (TERMINAL_TYPE_SCREEN_CONTAINER,

+ "screen", screen,

+ NULL);

+}

+

+/**

+ * terminal_screen_container_get_screen:

+ * @container: a #TerminalScreenContainer

+ *

+ * Returns: @container's #TerminalScreen

+ */

+TerminalScreen *

+terminal_screen_container_get_screen (TerminalScreenContainer *container)

+{

+ g_return_val_if_fail (TERMINAL_IS_SCREEN_CONTAINER (container), NULL);

+

+ return container->priv->screen;

+}

+

+/**

+ * terminal_screen_container_get_from_screen:

+ * @screen: a #TerminalScreenContainerPrivate

+ *

+ * Returns the #TerminalScreenContainer containing @screen.

+ */

+TerminalScreenContainer *

+terminal_screen_container_get_from_screen (TerminalScreen *screen)

+{

+ g_return_val_if_fail (TERMINAL_IS_SCREEN (screen), NULL);

+

+ return TERMINAL_SCREEN_CONTAINER (gtk_widget_get_ancestor (GTK_WIDGET (screen), TERMINAL_TYPE_SCREEN_CONTAINER));

+}

+

+/**

+ * terminal_screen_container_set_policy:

+ * @container: a #TerminalScreenContainer

+ * @hpolicy: a #GtkPolicyType

+ * @vpolicy: a #GtkPolicyType

+ *

+ * Sets @container's scrollbar policy.

+ */

+void

+terminal_screen_container_set_policy (TerminalScreenContainer *container,

+ GtkPolicyType hpolicy G_GNUC_UNUSED,

+ GtkPolicyType vpolicy)

+{

+ TerminalScreenContainerPrivate *priv;

+ GObject *object;

+

+ g_return_if_fail (TERMINAL_IS_SCREEN_CONTAINER (container));

+

+ object = G_OBJECT (container);

+ priv = container->priv;

+

+ g_object_freeze_notify (object);

+

+ if (priv->hscrollbar_policy != hpolicy) {

+ priv->hscrollbar_policy = hpolicy;

+ g_object_notify (object, "hscrollbar-policy");

+ }

+ if (priv->vscrollbar_policy != vpolicy) {

+ priv->vscrollbar_policy = vpolicy;

+ g_object_notify (object, "vscrollbar-policy");

+ }

+

+#ifdef USE_SCROLLED_WINDOW

+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), hpolicy, vpolicy);

+#else

+ switch (vpolicy) {

+ case GTK_POLICY_NEVER:

+ gtk_widget_hide (priv->vscrollbar);

+ break;

+ case GTK_POLICY_AUTOMATIC:

+ case GTK_POLICY_ALWAYS:

+ gtk_widget_show (priv->vscrollbar);

+ break;

+ default:

+ g_assert_not_reached ();

+ }

+#endif

+

+ g_object_thaw_notify (object);

+}

+

+/**

+ * terminal_screen_container_set_placement:

+ * @container: a #TerminalScreenContainer

+ * @corner: a #GtkCornerType

+ *

+ * Sets @container's window placement.

+ */

+void

+terminal_screen_container_set_placement (TerminalScreenContainer *container,

+ GtkCornerType corner)

+{

+ g_return_if_fail (TERMINAL_IS_SCREEN_CONTAINER (container));

+

+ terminal_screen_container_set_placement_internal (container, corner);

+ terminal_screen_container_set_placement_set (container, TRUE);

+}