diff options
Diffstat (limited to 'src/totem-selection-toolbar.c')
| -rw-r--r-- | src/totem-selection-toolbar.c | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/src/totem-selection-toolbar.c b/src/totem-selection-toolbar.c new file mode 100644 index 000000000..e96c1f438 --- /dev/null +++ b/src/totem-selection-toolbar.c @@ -0,0 +1,369 @@ +/* GTK - The GIMP Toolkit + * Copyright (C) 2013-2014 Red Hat, Inc. + * + * Authors: + * - Bastien Nocera <bnocera@redhat.com> + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +/* + * Modified by the GTK+ Team and others 2013-2014. See the AUTHORS + * file for a list of people on the GTK+ Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GTK+ at ftp://ftp.gtk.org/pub/gtk/. + */ + +#include "config.h" + +#include <gtk/gtk.h> +#include <glib/gi18n-lib.h> +#include "totem-selection-toolbar.h" +#include "griloresources.h" + +/** + * SECTION:totemselectiontoolbar + * @Short_description: An toolbar with oft-used buttons. + * @Title: TotemSelectionToolbar + * + * #TotemSelectionToolbar is a toolbar that contains oft-used buttons such as toggles + * for select mode, and find mode, or a new button. The widget will also be + * styled properly when in specific mode. + */ + +struct _TotemSelectionToolbarPrivate { + /* Template widgets */ + GtkWidget *add_to_fav; + GtkWidget *play; + GtkWidget *shuffle; + GtkWidget *delete; + + /* Delete button */ + gboolean show_delete_button; + gboolean delete_sensitive; + + /* Selection mode */ + guint n_selected; +}; + +G_DEFINE_TYPE_WITH_CODE (TotemSelectionToolbar, totem_selection_toolbar, GTK_TYPE_ACTION_BAR, + G_ADD_PRIVATE (TotemSelectionToolbar)); + +enum { + PROP_0, + PROP_SHOW_DELETE_BUTTON, + PROP_N_SELECTED, + PROP_DELETE_BUTTON_SENSITIVE +}; + +static void +change_class (GtkWidget *widget, + const char *class, + gboolean add) +{ + GtkStyleContext *style; + + style = gtk_widget_get_style_context (widget); + if (add) + gtk_style_context_add_class (style, class); + else + gtk_style_context_remove_class (style, class); +} + +static void +update_toolbar_state (TotemSelectionToolbar *bar) +{ + TotemSelectionToolbarPrivate *priv = bar->priv; + gboolean sensitive; + + if (priv->n_selected == 0) + { + sensitive = FALSE; + change_class (GTK_WIDGET (priv->delete), "destructive-action", FALSE); + } + else + { + sensitive = TRUE; + change_class (GTK_WIDGET (priv->delete), "destructive-action", TRUE); + } + + gtk_widget_set_sensitive (priv->add_to_fav, sensitive); + gtk_widget_set_sensitive (priv->play, sensitive); + gtk_widget_set_sensitive (priv->shuffle, sensitive); +} + +static void +add_to_fav_clicked_cb (GtkButton *button, + TotemSelectionToolbar *bar) +{ + g_signal_emit_by_name (G_OBJECT (bar), "add-to-favourites-clicked", NULL); +} + +static void +delete_clicked_cb (GtkButton *button, + TotemSelectionToolbar *bar) +{ + g_signal_emit_by_name (G_OBJECT (bar), "delete-clicked", NULL); +} + +static void +play_clicked_cb (GtkButton *button, + TotemSelectionToolbar *bar) +{ + g_signal_emit_by_name (G_OBJECT (bar), "play-clicked", NULL); +} + +static void +shuffle_clicked_cb (GtkButton *button, + TotemSelectionToolbar *bar) +{ + g_signal_emit_by_name (G_OBJECT (bar), "shuffle-clicked", NULL); +} + +static void +totem_selection_toolbar_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + TotemSelectionToolbar *bar = TOTEM_SELECTION_TOOLBAR (object); + + switch (prop_id) + { + case PROP_N_SELECTED: + totem_selection_toolbar_set_n_selected (bar, g_value_get_uint (value)); + break; + + case PROP_SHOW_DELETE_BUTTON: + totem_selection_toolbar_set_show_delete_button (bar, g_value_get_boolean (value)); + break; + + case PROP_DELETE_BUTTON_SENSITIVE: + totem_selection_toolbar_set_delete_button_sensitive (bar, g_value_get_boolean (value)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +totem_selection_toolbar_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + TotemSelectionToolbar *bar = TOTEM_SELECTION_TOOLBAR (object); + TotemSelectionToolbarPrivate *priv = bar->priv; + + switch (prop_id) + { + case PROP_N_SELECTED: + g_value_set_uint (value, totem_selection_toolbar_get_n_selected (bar)); + break; + + case PROP_SHOW_DELETE_BUTTON: + g_value_set_boolean (value, priv->show_delete_button); + break; + + case PROP_DELETE_BUTTON_SENSITIVE: + g_value_set_boolean (value, priv->delete_sensitive); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +totem_selection_toolbar_class_init (TotemSelectionToolbarClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + + object_class->set_property = totem_selection_toolbar_set_property; + object_class->get_property = totem_selection_toolbar_get_property; + + g_object_class_install_property (object_class, + PROP_N_SELECTED, + g_param_spec_uint ("n-selected", + "Number of Selected Items", + "The number of selected items", + 0, + G_MAXUINT, + 0, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); + + g_object_class_install_property (object_class, + PROP_SHOW_DELETE_BUTTON, + g_param_spec_boolean ("show-delete-button", + "Show Delete Button", + "Whether the delete button is visible", + TRUE, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); + + g_object_class_install_property (object_class, + PROP_DELETE_BUTTON_SENSITIVE, + g_param_spec_boolean ("delete-button-sensitive", + "Delete Button Sensitive", + "Whether the delete button is sensitive", + FALSE, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); + + g_signal_new ("add-to-favourites-clicked", + G_OBJECT_CLASS_TYPE (klass), + 0, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, 0, G_TYPE_NONE); + + g_signal_new ("delete-clicked", + G_OBJECT_CLASS_TYPE (klass), + 0, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, 0, G_TYPE_NONE); + + g_signal_new ("play-clicked", + G_OBJECT_CLASS_TYPE (klass), + 0, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, 0, G_TYPE_NONE); + + g_signal_new ("shuffle-clicked", + G_OBJECT_CLASS_TYPE (klass), + 0, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, 0, G_TYPE_NONE); + + gtk_widget_class_set_template_from_resource (widget_class, "/org/totem/grilo/totemselectiontoolbar.ui"); + gtk_widget_class_bind_template_child_private (widget_class, TotemSelectionToolbar, add_to_fav); + gtk_widget_class_bind_template_child_private (widget_class, TotemSelectionToolbar, delete); + gtk_widget_class_bind_template_child_private (widget_class, TotemSelectionToolbar, play); + gtk_widget_class_bind_template_child_private (widget_class, TotemSelectionToolbar, shuffle); +} + +static void +totem_selection_toolbar_init (TotemSelectionToolbar *bar) +{ + bar->priv = totem_selection_toolbar_get_instance_private (bar); + + gtk_widget_init_template (GTK_WIDGET (bar)); + + gtk_widget_hide (bar->priv->add_to_fav); + + /* So that the default FALSE actually gets applied */ + bar->priv->delete_sensitive = TRUE; + + g_signal_connect (bar->priv->add_to_fav, "clicked", + G_CALLBACK (add_to_fav_clicked_cb), bar); + g_signal_connect (bar->priv->delete, "clicked", + G_CALLBACK (delete_clicked_cb), bar); + g_signal_connect (bar->priv->play, "clicked", + G_CALLBACK (play_clicked_cb), bar); + g_signal_connect (bar->priv->shuffle, "clicked", + G_CALLBACK (shuffle_clicked_cb), bar); +}; + +/** + * totem_selection_toolbar_new: + * + * Creates a #TotemSelectionToolbar. + * + * Return value: a new #TotemSelectionToolbar + * + * Since: 3.10 + **/ +GtkWidget * +totem_selection_toolbar_new (void) +{ + return GTK_WIDGET (g_object_new (TOTEM_TYPE_SELECTION_TOOLBAR, NULL)); +} + +void +totem_selection_toolbar_set_n_selected (TotemSelectionToolbar *bar, + guint n_selected) +{ + g_return_if_fail (TOTEM_IS_SELECTION_TOOLBAR (bar)); + + if (bar->priv->n_selected == n_selected) + return; + + bar->priv->n_selected = n_selected; + + update_toolbar_state (bar); + g_object_notify (G_OBJECT (bar), "n-selected"); +} + +guint +totem_selection_toolbar_get_n_selected (TotemSelectionToolbar *bar) +{ + g_return_val_if_fail (TOTEM_IS_SELECTION_TOOLBAR (bar), 0); + + return bar->priv->n_selected; +} + +void +totem_selection_toolbar_set_show_delete_button (TotemSelectionToolbar *bar, + gboolean show_delete_button) +{ + g_return_if_fail (TOTEM_IS_SELECTION_TOOLBAR (bar)); + + if (bar->priv->show_delete_button == show_delete_button) + return; + + bar->priv->show_delete_button = show_delete_button; + gtk_widget_set_visible (bar->priv->delete, bar->priv->show_delete_button); + + g_object_notify (G_OBJECT (bar), "show-delete-button"); +} + +gboolean +totem_selection_toolbar_get_show_delete_button (TotemSelectionToolbar *bar) +{ + g_return_val_if_fail (TOTEM_IS_SELECTION_TOOLBAR (bar), 0); + + return bar->priv->show_delete_button; +} + +void +totem_selection_toolbar_set_delete_button_sensitive (TotemSelectionToolbar *bar, + gboolean sensitive) +{ + g_return_if_fail (TOTEM_IS_SELECTION_TOOLBAR (bar)); + + if (bar->priv->delete_sensitive == sensitive) + return; + + bar->priv->delete_sensitive = sensitive; + gtk_widget_set_sensitive (bar->priv->delete, sensitive); + + g_object_notify (G_OBJECT (bar), "delete-button-sensitive"); +} + +gboolean +totem_selection_toolbar_get_delete_button_sensitive (TotemSelectionToolbar *bar) +{ + g_return_val_if_fail (TOTEM_IS_SELECTION_TOOLBAR (bar), 0); + + return bar->priv->delete_sensitive; +} |