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Diffstat (limited to 'mate-dictionary/libgdict/gdict-source-chooser.c')
| -rw-r--r-- | mate-dictionary/libgdict/gdict-source-chooser.c | 917 |
1 files changed, 917 insertions, 0 deletions
diff --git a/mate-dictionary/libgdict/gdict-source-chooser.c b/mate-dictionary/libgdict/gdict-source-chooser.c new file mode 100644 index 00000000..ab640f85 --- /dev/null +++ b/mate-dictionary/libgdict/gdict-source-chooser.c @@ -0,0 +1,917 @@ +/* gdict-source-chooser.h - display widget for dictionary sources + * + * Copyright (C) 2007 Emmanuele Bassi <[email protected]> + * + * 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 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 + * 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, + */ + +/** + * SECTION:gdict-source-chooser + * @short_description: Display the list of available sources + * + * #GdictSourceChooser is a widget that shows the list of available + * dictionary sources using a #GdictSourceLoader instance as a model. + * It can be used to allow choosing the current dictionary source. + * + * #GdictSourceChooser is available since Gdict 0.12. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdlib.h> +#include <string.h> + +#include <glib/gi18n-lib.h> + +#include <gdk/gdk.h> + +#include <gtk/gtk.h> + +#include "gdict-source-chooser.h" +#include "gdict-utils.h" +#include "gdict-private.h" +#include "gdict-enum-types.h" +#include "gdict-marshal.h" + +#define GDICT_SOURCE_CHOOSER_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \ + GDICT_TYPE_SOURCE_CHOOSER, \ + GdictSourceChooserPrivate)) + +struct _GdictSourceChooserPrivate +{ + GtkListStore *store; + + GtkWidget *treeview; + GtkWidget *refresh_button; + GtkWidget *buttons_box; + + GdictSourceLoader *loader; + gint n_sources; + + GdkCursor *busy_cursor; + + gchar *current_source; +}; + +enum +{ + SOURCE_TRANSPORT, + SOURCE_NAME, + SOURCE_DESCRIPTION, + SOURCE_CURRENT, + + SOURCE_N_COLUMNS +}; + +enum +{ + PROP_0, + + PROP_LOADER, + PROP_COUNT +}; + +enum +{ + SOURCE_ACTIVATED, + SELECTION_CHANGED, + + LAST_SIGNAL +}; + +static guint source_chooser_signals[LAST_SIGNAL] = { 0, }; + +G_DEFINE_TYPE (GdictSourceChooser, gdict_source_chooser, GTK_TYPE_VBOX); + +static void +gdict_source_chooser_finalize (GObject *gobject) +{ + GdictSourceChooser *chooser = GDICT_SOURCE_CHOOSER (gobject); + GdictSourceChooserPrivate *priv = chooser->priv; + + g_free (priv->current_source); + + G_OBJECT_CLASS (gdict_source_chooser_parent_class)->finalize (gobject); +} + +static void +gdict_source_chooser_dispose (GObject *gobject) +{ + GdictSourceChooser *chooser = GDICT_SOURCE_CHOOSER (gobject); + GdictSourceChooserPrivate *priv = chooser->priv; + + if (priv->store) + { + g_object_unref (priv->store); + priv->store = NULL; + } + + if (priv->loader) + { + g_object_unref (priv->loader); + priv->loader = NULL; + } + + if (priv->busy_cursor) + { + gdk_cursor_unref (priv->busy_cursor); + priv->busy_cursor = NULL; + } + + G_OBJECT_CLASS (gdict_source_chooser_parent_class)->dispose (gobject); +} + +static void +gdict_source_chooser_set_property (GObject *gobject, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (prop_id) + { + case PROP_LOADER: + gdict_source_chooser_set_loader (GDICT_SOURCE_CHOOSER (gobject), + g_value_get_object (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec); + break; + } +} + +static void +gdict_source_chooser_get_property (GObject *gobject, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GdictSourceChooserPrivate *priv; + + priv = GDICT_SOURCE_CHOOSER (gobject)->priv; + + switch (prop_id) + { + case PROP_LOADER: + g_value_set_object (value, priv->loader); + break; + case PROP_COUNT: + g_value_set_int (value, priv->n_sources); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec); + break; + } +} + +static void +row_activated_cb (GtkTreeView *treeview, + GtkTreePath *path, + GtkTreeViewColumn *column, + gpointer data) +{ + GdictSourceChooser *chooser = GDICT_SOURCE_CHOOSER (data); + GdictSourceChooserPrivate *priv = chooser->priv; + GtkTreeIter iter; + gchar *name; + GdictSource *source; + + if (!priv->loader) + return; + + if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->store), &iter, path)) + return; + + gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter, + SOURCE_NAME, &name, + -1); + if (!name) + return; + + source = gdict_source_loader_get_source (priv->loader, name); + if (!source) + { + g_free (name); + return; + } + + g_signal_emit (chooser, source_chooser_signals[SOURCE_ACTIVATED], 0, + name, source); + + g_free (name); + g_object_unref (source); +} + +static void +refresh_button_clicked_cb (GtkButton *button, + gpointer data) +{ + gdict_source_chooser_refresh (GDICT_SOURCE_CHOOSER (data)); +} + +static void +selection_changed_cb (GtkTreeSelection *selection, + gpointer data) +{ + g_signal_emit (data, source_chooser_signals[SELECTION_CHANGED], 0); +} + +static GObject * +gdict_source_chooser_constructor (GType gtype, + guint n_params, + GObjectConstructParam *params) +{ + GdictSourceChooser *chooser; + GdictSourceChooserPrivate *priv; + GObjectClass *parent_class; + GObject *retval; + GtkWidget *sw; + GtkCellRenderer *renderer; + GtkTreeViewColumn *column; + GtkWidget *hbox; + + parent_class = G_OBJECT_CLASS (gdict_source_chooser_parent_class); + retval = parent_class->constructor (gtype, n_params, params); + + chooser = GDICT_SOURCE_CHOOSER (retval); + priv = chooser->priv; + + gtk_widget_push_composite_child (); + + sw = gtk_scrolled_window_new (NULL, NULL); + gtk_widget_set_composite_name (sw, "gdict-source-chooser-scrolled-window"); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_AUTOMATIC); + gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), + GTK_SHADOW_IN); + gtk_box_pack_start (GTK_BOX (chooser), sw, TRUE, TRUE, 0); + gtk_widget_show (sw); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("sources", + renderer, + "text", SOURCE_DESCRIPTION, + "weight", SOURCE_CURRENT, + NULL); + priv->treeview = gtk_tree_view_new (); + gtk_widget_set_composite_name (priv->treeview, "gdict-source-chooser-treeview"); + gtk_tree_view_set_model (GTK_TREE_VIEW (priv->treeview), + GTK_TREE_MODEL (priv->store)); + gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->treeview), FALSE); + gtk_tree_view_append_column (GTK_TREE_VIEW (priv->treeview), column); + g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview)), + "changed", G_CALLBACK (selection_changed_cb), + chooser); + g_signal_connect (priv->treeview, + "row-activated", G_CALLBACK (row_activated_cb), + chooser); + gtk_container_add (GTK_CONTAINER (sw), priv->treeview); + gtk_widget_show (priv->treeview); + + hbox = gtk_hbox_new (FALSE, 6); + priv->buttons_box = hbox; + + priv->refresh_button = gtk_button_new (); + gtk_button_set_image (GTK_BUTTON (priv->refresh_button), + gtk_image_new_from_stock (GTK_STOCK_REFRESH, + GTK_ICON_SIZE_BUTTON)); + g_signal_connect (priv->refresh_button, + "clicked", G_CALLBACK (refresh_button_clicked_cb), + chooser); + gtk_box_pack_start (GTK_BOX (hbox), priv->refresh_button, FALSE, FALSE, 0); + gtk_widget_show (priv->refresh_button); + gtk_widget_set_tooltip_text (priv->refresh_button, + _("Reload the list of available sources")); + + gtk_box_pack_end (GTK_BOX (chooser), hbox, FALSE, FALSE, 0); + gtk_widget_show (hbox); + + gtk_widget_pop_composite_child (); + + return retval; +} + +static void +gdict_source_chooser_class_init (GdictSourceChooserClass *klass) +{ + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + + g_type_class_add_private (klass, sizeof (GdictSourceChooserPrivate)); + + gobject_class->finalize = gdict_source_chooser_finalize; + gobject_class->dispose = gdict_source_chooser_dispose; + gobject_class->set_property = gdict_source_chooser_set_property; + gobject_class->get_property = gdict_source_chooser_get_property; + gobject_class->constructor = gdict_source_chooser_constructor; + + /** + * GdictSourceChooser:loader: + * + * The #GdictSourceLoader used to retrieve the list of available + * dictionary sources. + * + * Since: 0.12 + */ + g_object_class_install_property (gobject_class, + PROP_LOADER, + g_param_spec_object ("loader", + "Loader", + "The GdictSourceLoader used to get the list of sources", + GDICT_TYPE_SOURCE_LOADER, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); + /** + * GdictSourceChooser:count: + * + * The number of available dictionary sources, or -1 if no + * #GdictSourceLoader is set. + * + * Since: 0.12 + */ + g_object_class_install_property (gobject_class, + PROP_COUNT, + g_param_spec_int ("count", + "Count", + "The number of available dictionary sources", + -1, G_MAXINT, -1, + G_PARAM_READABLE)); + + /** + * GdictSourceChooser::source-activated: + * @chooser: the #GdictSourceChooser that received the signal + * @source_name: the name of the activated source + * @source: the activated #GdictSource + * + * The ::source-activated signal is emitted each time the user + * activates a row in the source chooser widget, either by double + * clicking on it or by a keyboard event. + * + * Since: 0.12 + */ + source_chooser_signals[SOURCE_ACTIVATED] = + g_signal_new ("source-activated", + G_OBJECT_CLASS_TYPE (gobject_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GdictSourceChooserClass, source_activated), + NULL, NULL, + gdict_marshal_VOID__STRING_OBJECT, + G_TYPE_NONE, 2, + G_TYPE_STRING, + GDICT_TYPE_SOURCE); + /** + * GdictSourceChooser::selection-changed: + * @chooser: the #GdictSourceChooser that received the signal + * + * The ::selection-changed signal is emitted each time the + * selection inside the source chooser widget has been changed. + * + * Since: 0.12 + */ + source_chooser_signals[SELECTION_CHANGED] = + g_signal_new ("selection-changed", + G_OBJECT_CLASS_TYPE (gobject_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GdictSourceChooserClass, selection_changed), + NULL, NULL, + gdict_marshal_VOID__VOID, + G_TYPE_NONE, 0); +} + +static void +gdict_source_chooser_init (GdictSourceChooser *chooser) +{ + GdictSourceChooserPrivate *priv; + + chooser->priv = priv = GDICT_SOURCE_CHOOSER_GET_PRIVATE (chooser); + + priv->store = gtk_list_store_new (SOURCE_N_COLUMNS, + G_TYPE_INT, /* TRANSPORT */ + G_TYPE_STRING, /* NAME */ + G_TYPE_STRING, /* DESCRIPTION */ + G_TYPE_INT /* CURRENT */); + + priv->loader = NULL; + priv->n_sources = -1; + + priv->busy_cursor = gdk_cursor_new (GDK_WATCH); +} + +/** + * gdict_source_chooser_new: + * + * Creates a new #GdictSourceChooser widget. This widget can be used to + * display the list of available dictionary sources. + * + * Return value: the newly created #GdictSourceChooser widget. + * + * Since: 0.12 + */ +GtkWidget * +gdict_source_chooser_new (void) +{ + return g_object_new (GDICT_TYPE_SOURCE_CHOOSER, NULL); +} + +/** + * gdict_source_chooser_new_with_loader: + * @loader: a #GdictSourceLoader + * + * Creates a new #GdictSourceChooser widget and sets @loader as the + * #GdictSourceLoader object to be used to retrieve the list of + * available dictionary sources. + * + * Return value: the newly created #GdictSourceChooser widget. + * + * Since: 0.12 + */ +GtkWidget * +gdict_source_chooser_new_with_loader (GdictSourceLoader *loader) +{ + g_return_val_if_fail (GDICT_IS_SOURCE_LOADER (loader), NULL); + + return g_object_new (GDICT_TYPE_SOURCE_CHOOSER, "loader", loader, NULL); +} + +/** + * gdict_source_chooser_set_loader: + * @chooser: a #GdictSourceChooser + * @loader: a #GdictSourceLoader or %NULL to unset it + * + * Sets the #GdictSourceLoader to be used by the source chooser + * widget. + * + * Since: 0.12 + */ +void +gdict_source_chooser_set_loader (GdictSourceChooser *chooser, + GdictSourceLoader *loader) +{ + GdictSourceChooserPrivate *priv; + + g_return_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser)); + g_return_if_fail (loader == NULL || GDICT_IS_SOURCE_LOADER (loader)); + + priv = chooser->priv; + + if (priv->loader != loader) + { + if (priv->loader) + g_object_unref (priv->loader); + + if (loader) + { + priv->loader = g_object_ref (loader); + gdict_source_chooser_refresh (chooser); + } + + g_object_notify (G_OBJECT (chooser), "loader"); + } +} + +/** + * gdict_source_chooser_get_loader: + * @chooser: a #GdictSourceChooser + * + * Retrieves the #GdictSourceLoader used by @chooser. + * + * Return value: a #GdictSourceLoader or %NULL is none is set + * + * Since: 0.12 + */ +GdictSourceLoader * +gdict_source_chooser_get_loader (GdictSourceChooser *chooser) +{ + g_return_val_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser), NULL); + + return chooser->priv->loader; +} + +typedef struct +{ + gchar *source_name; + GdictSourceChooser *chooser; + + guint found : 1; + guint do_select : 1; + guint do_activate : 1; +} SelectData; + +static gboolean +scan_for_source_name (GtkTreeModel *model, + GtkTreePath *path, + GtkTreeIter *iter, + gpointer user_data) +{ + SelectData *select_data = user_data; + gchar *source_name = NULL; + + if (!select_data) + return TRUE; + + gtk_tree_model_get (model, iter, SOURCE_NAME, &source_name, -1); + if (!source_name) + return FALSE; + + if (strcmp (source_name, select_data->source_name) == 0) + { + GtkTreeView *tree_view; + GtkTreeSelection *selection; + + select_data->found = TRUE; + + tree_view = GTK_TREE_VIEW (select_data->chooser->priv->treeview); + + if (select_data->do_activate) + { + GtkTreeViewColumn *column; + + column = gtk_tree_view_get_column (tree_view, 2); + + gtk_list_store_set (GTK_LIST_STORE (model), iter, + SOURCE_CURRENT, PANGO_WEIGHT_BOLD, + -1); + + gtk_tree_view_row_activated (tree_view, path, column); + } + + selection = gtk_tree_view_get_selection (tree_view); + if (select_data->do_select) + gtk_tree_selection_select_path (selection, path); + else + gtk_tree_selection_unselect_path (selection, path); + } + else + { + gtk_list_store_set (GTK_LIST_STORE (model), iter, + SOURCE_CURRENT, PANGO_WEIGHT_NORMAL, + -1); + } + + g_free (source_name); + + return FALSE; +} + +/** + * gdict_source_chooser_select_source: + * @chooser: a #GdictSourceChooser + * @source_name: the name of a dictionary source + * + * Selects the dictionary source named @source_name inside @chooser. + * The selection is moved but the row containing the dictionary source + * is not activated. + * + * Return value: %TRUE if the source was found and selected + * + * Since: 0.12 + */ +gboolean +gdict_source_chooser_select_source (GdictSourceChooser *chooser, + const gchar *source_name) +{ + GdictSourceChooserPrivate *priv; + SelectData data; + gboolean retval; + + g_return_val_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser), FALSE); + g_return_val_if_fail (source_name != NULL, FALSE); + + priv = chooser->priv; + + data.source_name = g_strdup (source_name); + data.chooser = chooser; + data.found = FALSE; + data.do_select = TRUE; + data.do_activate = FALSE; + + gtk_tree_model_foreach (GTK_TREE_MODEL (priv->store), + scan_for_source_name, + &data); + + retval = data.found; + + g_free (data.source_name); + + return retval; +} + +/** + * gdict_source_chooser_unselect_source: + * @chooser: a #GdictSourceChooser + * @source_name: the name of a dictionary source + * + * Unselects @source_name inside @chooser. + * + * Return value: %TRUE if the source was found and unselected + * + * Since: 0.12 + */ +gboolean +gdict_source_chooser_unselect_source (GdictSourceChooser *chooser, + const gchar *source_name) +{ + GdictSourceChooserPrivate *priv; + SelectData data; + gboolean retval; + + g_return_val_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser), FALSE); + g_return_val_if_fail (source_name != NULL, FALSE); + + priv = chooser->priv; + + data.source_name = g_strdup (source_name); + data.chooser = chooser; + data.found = FALSE; + data.do_select = FALSE; + data.do_activate = FALSE; + + gtk_tree_model_foreach (GTK_TREE_MODEL (priv->store), + scan_for_source_name, + &data); + + retval = data.found; + + g_free (data.source_name); + + return retval; +} + +/** + * gdict_source_chooser_set_current_source: + * @chooser: a #GdictSourceChooser + * @source_name: the name of a dictionary source + * + * Sets the current dictionary source named @source_name. The row + * of the source, if found, will be selected and activated. + * + * Return value: %TRUE if the source was found + * + * Since: 0.12 + */ +gboolean +gdict_source_chooser_set_current_source (GdictSourceChooser *chooser, + const gchar *source_name) +{ + GdictSourceChooserPrivate *priv; + SelectData data; + gboolean retval; + + g_return_val_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser), FALSE); + g_return_val_if_fail (source_name != NULL, FALSE); + + priv = chooser->priv; + + if (priv->current_source && !strcmp (priv->current_source, source_name)) + return TRUE; + + data.source_name = g_strdup (source_name); + data.chooser = chooser; + data.found = FALSE; + data.do_select = TRUE; + data.do_activate = TRUE; + + gtk_tree_model_foreach (GTK_TREE_MODEL (priv->store), + scan_for_source_name, + &data); + + retval = data.found; + + GDICT_NOTE (CHOOSER, "%s current source: %s", + data.found ? "set" : "not set", + data.source_name); + + if (data.found) + { + g_free (priv->current_source); + priv->current_source = data.source_name; + } + else + g_free (data.source_name); + + return retval; +} + +/** + * gdict_source_chooser_get_current_source: + * @chooser: a #GdictSourceChooser + * + * Retrieves the currently selected source. + * + * Return value: a newly allocated string containing the name of + * the currently selected source. Use g_free() when done using it + * + * Since: 0.12 + */ +gchar * +gdict_source_chooser_get_current_source (GdictSourceChooser *chooser) +{ + GdictSourceChooserPrivate *priv; + GtkTreeSelection *selection; + GtkTreeModel *model; + GtkTreeIter iter; + gchar *retval = NULL; + + g_return_val_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser), NULL); + + priv = chooser->priv; + + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview)); + if (!gtk_tree_selection_get_selected (selection, &model, &iter)) + return NULL; + + gtk_tree_model_get (model, &iter, SOURCE_NAME, &retval, -1); + + g_free (priv->current_source); + priv->current_source = g_strdup (retval); + + return retval; +} + +/** + * gdict_source_chooser_get_sources: + * @chooser: a #GdictSouceChooser + * @length: return location for the length of the returned vector + * + * Retrieves the names of the available dictionary sources. + * + * Return value: a newly allocated, %NULL terminated string vector + * containing the names of the available sources. Use g_strfreev() + * when done using it. + * + * Since: 0.12 + */ +gchar ** +gdict_source_chooser_get_sources (GdictSourceChooser *chooser, + gsize *length) +{ + GdictSourceChooserPrivate *priv; + gchar **retval; + gsize retval_len; + + g_return_val_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser), NULL); + + priv = chooser->priv; + + if (!priv->loader) + return NULL; + + retval = gdict_source_loader_get_names (priv->loader, &retval_len); + if (length) + *length = retval_len; + + return retval; +} + +/** + * gdict_source_chooser_count_sources: + * @chooser: a #GdictSourceChooser + * + * Retrieve the number of available dictionary sources. + * + * Return value: the number of available sources, or -1 if no + * #GdictSourceLoader has been set + * + * Since: 0.12 + */ +gint +gdict_source_chooser_count_sources (GdictSourceChooser *chooser) +{ + g_return_val_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser), -1); + + return chooser->priv->n_sources; +} + +/** + * gdict_source_chooser_has_source: + * @chooser: a #GdictSourceChooser + * @source_name: the name of a dictionary source + * + * Checks whether @chooser has a dictionary source named @source_name. + * + * Return value: %TRUE if the dictionary source was found + * + * Since: 0.12 + */ +gboolean +gdict_source_chooser_has_source (GdictSourceChooser *chooser, + const gchar *source_name) +{ + GdictSourceChooserPrivate *priv; + + g_return_val_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser), FALSE); + g_return_val_if_fail (source_name != NULL, FALSE); + + priv = chooser->priv; + + if (!priv->loader) + return FALSE; + + return gdict_source_loader_has_source (priv->loader, source_name); +} + +/** + * gdict_source_chooser_refresh: + * @chooser: a #GdictSourceChooser + * + * Forces a refresh on the contents of the source chooser widget + * + * Since: 0.12 + */ +void +gdict_source_chooser_refresh (GdictSourceChooser *chooser) +{ + GdictSourceChooserPrivate *priv; + + g_return_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser)); + + priv = chooser->priv; + + if (priv->loader) + { + const GSList *sources, *l; + + if (priv->treeview) + gtk_tree_view_set_model (GTK_TREE_VIEW (priv->treeview), NULL); + + gtk_list_store_clear (priv->store); + + sources = gdict_source_loader_get_sources (priv->loader); + for (l = sources; l != NULL; l = l->next) + { + GdictSource *source = l->data; + const gchar *name, *description; + GdictSourceTransport transport; + gint weight; + + transport = gdict_source_get_transport (source); + name = gdict_source_get_name (source); + description = gdict_source_get_description (source); + weight = PANGO_WEIGHT_NORMAL; + + if (priv->current_source && !strcmp (priv->current_source, name)) + weight = PANGO_WEIGHT_BOLD; + + gtk_list_store_insert_with_values (priv->store, NULL, -1, + SOURCE_TRANSPORT, transport, + SOURCE_NAME, name, + SOURCE_DESCRIPTION, description, + SOURCE_CURRENT, weight, + -1); + } + + if (priv->treeview) + gtk_tree_view_set_model (GTK_TREE_VIEW (priv->treeview), + GTK_TREE_MODEL (priv->store)); + } +} + +/** + * gdict_source_chooser_add_button: + * @chooser: a #GdictSourceChooser + * @button_text: text of the button + * + * Adds a #GtkButton with @button_text to the button area on + * the bottom of @chooser. The @button_text can also be a + * stock ID. + * + * Return value: the newly packed button. + * + * Since: 0.12 + */ +GtkWidget * +gdict_source_chooser_add_button (GdictSourceChooser *chooser, + const gchar *button_text) +{ + GdictSourceChooserPrivate *priv; + GtkWidget *button; + + g_return_val_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser), NULL); + g_return_val_if_fail (button_text != NULL, NULL); + + priv = chooser->priv; + + button = gtk_button_new_from_stock (button_text); + + gtk_widget_set_can_default (button, TRUE); + + gtk_widget_show (button); + + gtk_box_pack_end (GTK_BOX (priv->buttons_box), button, FALSE, TRUE, 0); + + return button; +} + |