From c2beffd03405e6db4295afd6c2982388b808cb2e Mon Sep 17 00:00:00 2001 From: Marco Pesenti Gritti Date: Mon, 20 Jan 2003 18:57:20 +0000 Subject: Merge eog-menu-api branch 2003-01-20 Marco Pesenti Gritti * Merge eog-menu-api branch --- lib/egg/eggtoolitem.c | 416 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 416 insertions(+) create mode 100644 lib/egg/eggtoolitem.c (limited to 'lib/egg/eggtoolitem.c') diff --git a/lib/egg/eggtoolitem.c b/lib/egg/eggtoolitem.c new file mode 100644 index 000000000..0bb234286 --- /dev/null +++ b/lib/egg/eggtoolitem.c @@ -0,0 +1,416 @@ +/* eggtoolitem.c + * + * Copyright (C) 2002 Anders Carlsson + * Copyright (C) 2002 James Henstridge + * + * 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, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include "eggtoolitem.h" +#include "eggmarshalers.h" + +#ifndef _ +# define _(s) (s) +#endif + +enum { + CLICKED, + CREATE_MENU_PROXY, + SET_ORIENTATION, + SET_ICON_SIZE, + SET_TOOLBAR_STYLE, + SET_RELIEF_STYLE, + SET_TOOLTIP, + LAST_SIGNAL +}; + +enum { + PROP_0, + PROP_VISIBLE_HORIZONTAL, + PROP_VISIBLE_VERTICAL, + PROP_HOMOGENEOUS, + PROP_ORIENTATION +}; + +static void egg_tool_item_init (EggToolItem *toolitem); +static void egg_tool_item_class_init (EggToolItemClass *class); + +static void egg_tool_item_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void egg_tool_item_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); + +static void egg_tool_item_size_request (GtkWidget *widget, + GtkRequisition *requisition); +static void egg_tool_item_size_allocate (GtkWidget *widget, + GtkAllocation *allocation); + +static GtkWidget *egg_tool_item_create_menu_proxy (EggToolItem *item); + + +static GObjectClass *parent_class = NULL; +static guint toolitem_signals[LAST_SIGNAL] = { 0 }; + +GType +egg_tool_item_get_type (void) +{ + static GtkType type = 0; + + if (!type) + { + static const GTypeInfo type_info = + { + sizeof (EggToolItemClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) egg_tool_item_class_init, + (GClassFinalizeFunc) NULL, + NULL, + + sizeof (EggToolItem), + 0, /* n_preallocs */ + (GInstanceInitFunc) egg_tool_item_init, + }; + + type = g_type_register_static (GTK_TYPE_BIN, + "EggToolItem", + &type_info, 0); + } + return type; +} + +static gboolean +create_proxy_accumulator (GSignalInvocationHint *hint, + GValue *return_accumulator, + const GValue *handler_return, + gpointer user_data) +{ + GObject *proxy; + gboolean continue_emission; + + proxy = g_value_get_object(handler_return); + g_value_set_object(return_accumulator, proxy); + continue_emission = (proxy == NULL); + + return continue_emission; +} + +static void +egg_tool_item_class_init (EggToolItemClass *klass) +{ + GObjectClass *object_class; + GtkWidgetClass *widget_class; + + parent_class = g_type_class_peek_parent (klass); + object_class = (GObjectClass *)klass; + widget_class = (GtkWidgetClass *)klass; + + object_class->set_property = egg_tool_item_set_property; + object_class->get_property = egg_tool_item_get_property; + + widget_class->size_request = egg_tool_item_size_request; + widget_class->size_allocate = egg_tool_item_size_allocate; + + klass->create_menu_proxy = egg_tool_item_create_menu_proxy; + + g_object_class_install_property (object_class, + PROP_VISIBLE_HORIZONTAL, + g_param_spec_boolean ("visible_horizontal", + _("Visible when horizontal"), + _("Whether the toolbar item is visible when the toolbar is in a horizontal orientation."), + TRUE, + G_PARAM_READWRITE)); + g_object_class_install_property (object_class, + PROP_VISIBLE_VERTICAL, + g_param_spec_boolean ("visible_vertical", + _("Visible when vertical"), + _("Whether the toolbar item is visible when the toolbar is in a vertical orientation."), + TRUE, + G_PARAM_READWRITE)); + g_object_class_install_property (object_class, + PROP_HOMOGENEOUS, + g_param_spec_boolean ("homogeneous", + _("Homogeneous size"), + _("Whether the toolbar item should be the same size as other homogeneous items."), + FALSE, + G_PARAM_READWRITE)); + + toolitem_signals[CLICKED] = + g_signal_new ("clicked", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (EggToolItemClass, clicked), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + toolitem_signals[CREATE_MENU_PROXY] = + g_signal_new ("create_menu_proxy", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EggToolItemClass, create_menu_proxy), + create_proxy_accumulator, NULL, + _egg_marshal_OBJECT__VOID, + GTK_TYPE_WIDGET, 0); + toolitem_signals[SET_ORIENTATION] = + g_signal_new ("set_orientation", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EggToolItemClass, set_orientation), + NULL, NULL, + g_cclosure_marshal_VOID__ENUM, + G_TYPE_NONE, 1, + GTK_TYPE_ORIENTATION); + toolitem_signals[SET_ICON_SIZE] = + g_signal_new ("set_icon_size", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EggToolItemClass, set_icon_size), + NULL, NULL, + g_cclosure_marshal_VOID__ENUM, + G_TYPE_NONE, 1, + GTK_TYPE_ICON_SIZE); + toolitem_signals[SET_TOOLBAR_STYLE] = + g_signal_new ("set_toolbar_style", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EggToolItemClass, set_toolbar_style), + NULL, NULL, + g_cclosure_marshal_VOID__ENUM, + G_TYPE_NONE, 1, + GTK_TYPE_TOOLBAR_STYLE); + toolitem_signals[SET_RELIEF_STYLE] = + g_signal_new ("set_relief_style", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EggToolItemClass, set_relief_style), + NULL, NULL, + g_cclosure_marshal_VOID__ENUM, + G_TYPE_NONE, 1, + GTK_TYPE_RELIEF_STYLE); + toolitem_signals[SET_TOOLTIP] = + g_signal_new ("set_tooltip", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EggToolItemClass, set_tooltip), + NULL, NULL, + _egg_marshal_VOID__OBJECT_STRING_STRING, + G_TYPE_NONE, 3, + GTK_TYPE_TOOLTIPS, + G_TYPE_STRING, + G_TYPE_STRING); + +} + +static void +egg_tool_item_init (EggToolItem *toolitem) +{ + toolitem->visible_horizontal = TRUE; + toolitem->visible_vertical = TRUE; + toolitem->homogeneous = FALSE; + + toolitem->orientation = GTK_ORIENTATION_HORIZONTAL; + toolitem->icon_size = GTK_ICON_SIZE_LARGE_TOOLBAR; + toolitem->style = GTK_TOOLBAR_BOTH; +} + +static void +egg_tool_item_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + EggToolItem *toolitem = EGG_TOOL_ITEM (object); + + switch (prop_id) + { + case PROP_VISIBLE_HORIZONTAL: + toolitem->visible_horizontal = g_value_get_boolean (value); + break; + case PROP_VISIBLE_VERTICAL: + toolitem->visible_vertical = g_value_get_boolean (value); + break; + case PROP_HOMOGENEOUS: + toolitem->homogeneous = g_value_get_boolean (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +egg_tool_item_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + EggToolItem *toolitem = EGG_TOOL_ITEM (object); + + switch (prop_id) + { + case PROP_VISIBLE_HORIZONTAL: + g_value_set_boolean (value, toolitem->visible_horizontal); + break; + case PROP_VISIBLE_VERTICAL: + g_value_set_boolean (value, toolitem->visible_vertical); + break; + case PROP_HOMOGENEOUS: + g_value_set_boolean (value, toolitem->homogeneous); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +egg_tool_item_size_request (GtkWidget *widget, + GtkRequisition *requisition) +{ + GtkBin *bin = GTK_BIN (widget); + + if (bin->child) + gtk_widget_size_request (bin->child, requisition); + + requisition->width += GTK_CONTAINER (widget)->border_width * 2; + requisition->height += GTK_CONTAINER (widget)->border_width * 2; +} + +static void +egg_tool_item_size_allocate (GtkWidget *widget, + GtkAllocation *allocation) +{ + GtkBin *bin = GTK_BIN (widget); + GtkAllocation child_allocation; + + widget->allocation = *allocation; + + if (bin->child && GTK_WIDGET_VISIBLE (bin->child)) + { + child_allocation.x = allocation->x + GTK_CONTAINER (widget)->border_width; + child_allocation.y = allocation->y + GTK_CONTAINER (widget)->border_width; + child_allocation.width = allocation->width - GTK_CONTAINER (widget)->border_width * 2; + child_allocation.height = allocation->height - GTK_CONTAINER (widget)->border_width * 2; + + gtk_widget_size_allocate (bin->child, &child_allocation); + } +} + +static GtkWidget * +egg_tool_item_create_menu_proxy (EggToolItem *item) +{ + if (GTK_BIN (item)->child) + return NULL; + else + return gtk_separator_menu_item_new (); +} + +EggToolItem * +egg_tool_item_new (void) +{ + EggToolItem *item; + + item = g_object_new (EGG_TYPE_TOOL_ITEM, NULL); + + return item; +} + +void +egg_tool_item_set_orientation (EggToolItem *tool_item, + GtkOrientation orientation) +{ + g_return_if_fail (EGG_IS_TOOL_ITEM (tool_item)); + + g_signal_emit (tool_item, toolitem_signals[SET_ORIENTATION], 0, orientation); +} + +void +egg_tool_item_set_icon_size (EggToolItem *tool_item, + GtkIconSize icon_size) +{ + g_return_if_fail (EGG_IS_TOOL_ITEM (tool_item)); + + g_signal_emit (tool_item, toolitem_signals[SET_ICON_SIZE], 0, icon_size); +} + +void +egg_tool_item_set_toolbar_style (EggToolItem *tool_item, + GtkToolbarStyle style) +{ + g_return_if_fail (EGG_IS_TOOL_ITEM (tool_item)); + + g_signal_emit (tool_item, toolitem_signals[SET_TOOLBAR_STYLE], 0, style); +} + +void +egg_tool_item_set_relief_style (EggToolItem *tool_item, + GtkReliefStyle style) +{ + g_return_if_fail (EGG_IS_TOOL_ITEM (tool_item)); + + g_signal_emit (tool_item, toolitem_signals[SET_RELIEF_STYLE], 0, style); +} + +void +egg_tool_item_set_expandable (EggToolItem *tool_item, + gboolean expandable) +{ + if ((expandable && tool_item->expandable) || + (!expandable && !tool_item->expandable)) + return; + + tool_item->expandable = expandable; + gtk_widget_queue_resize (GTK_WIDGET (tool_item)); +} + +void +egg_tool_item_set_pack_end (EggToolItem *tool_item, + gboolean pack_end) +{ + if ((pack_end && tool_item->pack_end) || + (!pack_end && !tool_item->pack_end)) + return; + + tool_item->pack_end = pack_end; + gtk_widget_queue_resize (GTK_WIDGET (tool_item)); +} + +void +egg_tool_item_set_homogeneous (EggToolItem *tool_item, + gboolean homogeneous) +{ + if ((homogeneous && tool_item->homogeneous) || + (!homogeneous && !tool_item->homogeneous)) + return; + + tool_item->homogeneous = homogeneous; + gtk_widget_queue_resize (GTK_WIDGET (tool_item)); +} + +void +egg_tool_item_set_tooltip (EggToolItem *tool_item, + GtkTooltips *tooltips, + const gchar *tip_text, + const gchar *tip_private) +{ + g_return_if_fail (EGG_IS_TOOL_ITEM (tool_item)); + + g_signal_emit (tool_item, toolitem_signals[SET_TOOLTIP], 0, + tooltips, tip_text, tip_private); +} -- cgit v1.2.3