mirror of https://github.com/GNOME/gimp.git
332 lines
9.7 KiB
C
332 lines
9.7 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* GimpThrobber
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* Copyright (C) 2005 Sven Neumann <sven@gimp.org>
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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 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include "gimpthrobber.h"
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enum
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{
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CLICKED,
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LAST_SIGNAL
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};
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enum
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{
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PROP_0,
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PROP_ICON_NAME,
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PROP_IMAGE
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};
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static guint toolbutton_signals[LAST_SIGNAL] = { 0 };
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static void gimp_throbber_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 gimp_throbber_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 gimp_throbber_finalize (GObject *object);
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static gboolean gimp_throbber_create_menu_proxy (GtkToolItem *tool_item);
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static void gimp_throbber_toolbar_reconfigured (GtkToolItem *tool_item);
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static void gimp_throbber_button_clicked (GtkWidget *widget,
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GimpThrobber *button);
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static void gimp_throbber_construct_contents (GtkToolItem *tool_item);
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struct _GimpThrobberPrivate
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{
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GtkWidget *button;
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GtkWidget *image;
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gchar *icon_name;
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};
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G_DEFINE_TYPE_WITH_PRIVATE (GimpThrobber, gimp_throbber, GTK_TYPE_TOOL_ITEM)
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static void
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gimp_throbber_class_init (GimpThrobberClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkToolItemClass *tool_item_class = GTK_TOOL_ITEM_CLASS (klass);
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object_class->set_property = gimp_throbber_set_property;
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object_class->get_property = gimp_throbber_get_property;
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object_class->finalize = gimp_throbber_finalize;
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tool_item_class->create_menu_proxy = gimp_throbber_create_menu_proxy;
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tool_item_class->toolbar_reconfigured = gimp_throbber_toolbar_reconfigured;
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g_object_class_install_property (object_class,
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PROP_ICON_NAME,
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g_param_spec_string ("icon-name", NULL, NULL,
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NULL,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT));
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g_object_class_install_property (object_class,
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PROP_IMAGE,
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g_param_spec_object ("image", NULL, NULL,
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GTK_TYPE_IMAGE,
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G_PARAM_READWRITE));
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toolbutton_signals[CLICKED] =
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g_signal_new ("clicked",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET (GimpThrobberClass, clicked),
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NULL, NULL, NULL,
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G_TYPE_NONE, 0);
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}
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static void
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gimp_throbber_init (GimpThrobber *button)
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{
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GimpThrobberPrivate *priv = gimp_throbber_get_instance_private (button);
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GtkToolItem *toolitem = GTK_TOOL_ITEM (button);
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gtk_tool_item_set_homogeneous (toolitem, TRUE);
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priv->button = g_object_new (GTK_TYPE_BUTTON,
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"yalign", 0.0,
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"focus-on-click", FALSE,
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NULL);
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g_signal_connect_object (priv->button, "clicked",
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G_CALLBACK (gimp_throbber_button_clicked),
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button, 0);
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gtk_container_add (GTK_CONTAINER (button), priv->button);
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gtk_widget_show (priv->button);
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}
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static void
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gimp_throbber_construct_contents (GtkToolItem *tool_item)
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{
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GimpThrobber *button = GIMP_THROBBER (tool_item);
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GimpThrobberPrivate *priv = gimp_throbber_get_instance_private (button);
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GtkWidget *image;
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GtkToolbarStyle style;
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if (priv->image && gtk_widget_get_parent (priv->image))
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gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (priv->image)),
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priv->image);
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if (gtk_bin_get_child (GTK_BIN (priv->button)))
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gtk_widget_destroy (gtk_bin_get_child (GTK_BIN (priv->button)));
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style = gtk_tool_item_get_toolbar_style (tool_item);
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if (style == GTK_TOOLBAR_TEXT)
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{
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image = gtk_image_new_from_icon_name (priv->icon_name,
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GTK_ICON_SIZE_MENU);
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}
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else if (style == GTK_TOOLBAR_ICONS)
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{
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image = gtk_image_new_from_icon_name (priv->icon_name,
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GTK_ICON_SIZE_LARGE_TOOLBAR);
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}
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else if (priv->image)
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{
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image = priv->image;
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}
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else
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{
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image = gtk_image_new_from_icon_name (priv->icon_name,
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GTK_ICON_SIZE_DND);
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}
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gtk_container_add (GTK_CONTAINER (priv->button), image);
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gtk_widget_show (image);
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gtk_button_set_relief (GTK_BUTTON (priv->button),
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gtk_tool_item_get_relief_style (tool_item));
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gtk_widget_queue_resize (GTK_WIDGET (button));
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}
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static void
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gimp_throbber_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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GimpThrobber *button = GIMP_THROBBER (object);
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switch (prop_id)
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{
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case PROP_ICON_NAME:
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gimp_throbber_set_icon_name (button, g_value_get_string (value));
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break;
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case PROP_IMAGE:
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gimp_throbber_set_image (button, g_value_get_object (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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break;
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}
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}
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static void
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gimp_throbber_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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GimpThrobber *button = GIMP_THROBBER (object);
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GimpThrobberPrivate *priv = gimp_throbber_get_instance_private (button);
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switch (prop_id)
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{
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case PROP_ICON_NAME:
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g_value_set_string (value, priv->icon_name);
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break;
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case PROP_IMAGE:
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g_value_set_object (value, priv->image);
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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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break;
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}
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}
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static void
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gimp_throbber_finalize (GObject *object)
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{
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GimpThrobber *button = GIMP_THROBBER (object);
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GimpThrobberPrivate *priv = gimp_throbber_get_instance_private (button);
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g_free (priv->icon_name);
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g_clear_object (&priv->image);
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G_OBJECT_CLASS (gimp_throbber_parent_class)->finalize (object);
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}
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static void
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gimp_throbber_button_clicked (GtkWidget *widget,
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GimpThrobber *button)
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{
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g_signal_emit_by_name (button, "clicked");
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}
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static gboolean
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gimp_throbber_create_menu_proxy (GtkToolItem *tool_item)
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{
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gtk_tool_item_set_proxy_menu_item (tool_item, "gimp-throbber-menu-id", NULL);
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return FALSE;
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}
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static void
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gimp_throbber_toolbar_reconfigured (GtkToolItem *tool_item)
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{
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gimp_throbber_construct_contents (tool_item);
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}
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GtkToolItem *
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gimp_throbber_new (const gchar *icon_name)
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{
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return g_object_new (GIMP_TYPE_THROBBER,
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"icon-name", icon_name,
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NULL);
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}
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void
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gimp_throbber_set_icon_name (GimpThrobber *button,
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const gchar *icon_name)
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{
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GimpThrobberPrivate *priv = gimp_throbber_get_instance_private (button);
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gchar *old_icon_name;
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g_return_if_fail (GIMP_IS_THROBBER (button));
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old_icon_name = priv->icon_name;
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priv->icon_name = g_strdup (icon_name);
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gimp_throbber_construct_contents (GTK_TOOL_ITEM (button));
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g_object_notify (G_OBJECT (button), "icon-name");
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g_free (old_icon_name);
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}
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const gchar *
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gimp_throbber_get_icon_name (GimpThrobber *button)
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{
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GimpThrobberPrivate *priv = gimp_throbber_get_instance_private (button);
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g_return_val_if_fail (GIMP_IS_THROBBER (button), NULL);
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return priv->icon_name;
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}
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void
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gimp_throbber_set_image (GimpThrobber *button,
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GtkWidget *image)
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{
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GimpThrobberPrivate *priv = gimp_throbber_get_instance_private (button);
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g_return_if_fail (GIMP_IS_THROBBER (button));
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g_return_if_fail (image == NULL || GTK_IS_IMAGE (image));
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if (image != priv->image)
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{
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if (priv->image)
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{
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if (gtk_widget_get_parent (priv->image))
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gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (priv->image)),
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priv->image);
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g_object_unref (priv->image);
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}
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if (image)
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g_object_ref_sink (image);
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priv->image = image;
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gimp_throbber_construct_contents (GTK_TOOL_ITEM (button));
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g_object_notify (G_OBJECT (button), "image");
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}
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}
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GtkWidget *
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gimp_throbber_get_image (GimpThrobber *button)
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{
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GimpThrobberPrivate *priv = gimp_throbber_get_instance_private (button);
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g_return_val_if_fail (GIMP_IS_THROBBER (button), NULL);
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return priv->image;
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}
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