diff options
Diffstat (limited to 'src/tree.c')
| -rw-r--r-- | src/tree.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/src/tree.c b/src/tree.c new file mode 100644 index 0000000..c5eef5a --- /dev/null +++ b/src/tree.c @@ -0,0 +1,208 @@ +/* + * tree.c + * + * Copyright (C) 2002 Sun Microsystems, Inc. + * + * 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, + * Boston, MA 02111-1307, USA. + * + * Authors: Glynn Foster <glynn.foster@sun.com> + * Jonathan Blanford <jrb@redhat.com> + * Kristian Rietveld <kris@gtk.org> + */ + +#include <glade/glade.h> +#include "zenity.h" +#include "util.h" + +#define MAX_ELEMENTS_BEFORE_SCROLLING 8 + +static GladeXML *glade_dialog; + +enum +{ + NAME_COLUMN, + DESCRIPTION_COLUMN, + N_COLUMNS +}; + +void zenity_tree_dialog_response (GtkWindow *window, int button, gpointer data); + +static void +zenity_tree_toggled_callback (GtkCellRendererToggle *cell, gchar *path_string, gpointer data) +{ + GtkTreeModel *model; + GtkTreeIter iter; + GtkTreePath *path; + gboolean value; + + model = GTK_TREE_MODEL (data); + path = gtk_tree_path_new_from_string (path_string); + + gtk_tree_model_get_iter (model, &iter, path); + gtk_tree_model_get (model, &iter, NAME_COLUMN, &value, -1); + + value = !value; + gtk_list_store_set (GTK_LIST_STORE (model), &iter, NAME_COLUMN, value, -1); + + gtk_tree_path_free (path); +} + +static gboolean +count_rows_foreach (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) +{ + gint *rows = data; + + (*rows)++; + return FALSE; +} + +static void +zenity_tree_fill_entries (GtkTreeView *tree_view, const **argv) +{ + GtkTreeModel *model; + GtkTreeIter iter; + gint i = 0; + + model = gtk_tree_view_get_model (tree_view); + gtk_tree_model_foreach (model, count_rows_foreach, &i); + + while (i<10) { + gtk_list_store_append (GTK_LIST_STORE (model), &iter); + gtk_list_store_set (GTK_LIST_STORE (model), &iter, + NAME_COLUMN, "TRUE", + DESCRIPTION_COLUMN, "This is the bar above foobar", + -1); + + if (i == MAX_ELEMENTS_BEFORE_SCROLLING) { + GtkWidget *scrolled_window; + GtkRequisition rectangle; + + gtk_widget_size_request (GTK_WIDGET (tree_view), &rectangle); + scrolled_window = glade_xml_get_widget (glade_dialog, "zenity_tree_window"); + gtk_widget_set_size_request (scrolled_window, -1, rectangle.height); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), + GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); + } + i++; + } +} + +int +zenity_tree (ZenityData *data, ZenityTreeData *tree_data) +{ + GtkWidget *dialog; + GtkWidget *tree_view; + GtkTreeViewColumn *column; + GtkListStore *model; + + glade_dialog = zenity_util_load_glade_file ("zenity_tree_dialog"); + + if (glade_dialog == NULL) + return FALSE; + + glade_xml_signal_autoconnect (glade_dialog); + + dialog = glade_xml_get_widget (glade_dialog, "zenity_tree_dialog"); + + if (data->dialog_title) + gtk_window_set_title (GTK_WINDOW (dialog), data->dialog_title); + + if (data->window_icon) + zenity_util_set_window_icon (dialog, data->window_icon); + else + zenity_util_set_window_icon (dialog, ZENITY_IMAGE_FULLPATH ("zenity-list.png")); + + tree_view = glade_xml_get_widget (glade_dialog, "zenity_tree_view"); + + if (tree_data->checkbox || tree_data->radiobox) + model = gtk_list_store_new (N_COLUMNS, G_TYPE_BOOLEAN, G_TYPE_STRING); + else + model = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING); + + gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), GTK_TREE_MODEL (model)); + + if (tree_data->checkbox) { + GtkCellRenderer *cell_renderer; + + cell_renderer = gtk_cell_renderer_toggle_new (); + g_signal_connect (cell_renderer, "toggled", + G_CALLBACK (zenity_tree_toggled_callback), model); + + column = gtk_tree_view_column_new_with_attributes (NULL, + cell_renderer, + "active", NAME_COLUMN, NULL); + } + else if (tree_data->radiobox) { + GtkCellRenderer *cell_renderer; + + cell_renderer = gtk_cell_renderer_toggle_new (); + g_object_set (G_OBJECT (cell_renderer), "radio", TRUE, NULL); + g_signal_connect (cell_renderer, "toggled", + G_CALLBACK (zenity_tree_toggled_callback), model); + + column = gtk_tree_view_column_new_with_attributes (NULL, + cell_renderer, + "active", NAME_COLUMN, NULL); + + } + else { + column = gtk_tree_view_column_new_with_attributes (tree_data->column_one_header, + gtk_cell_renderer_text_new (), + "text", NAME_COLUMN, NULL); + gtk_tree_view_column_set_sort_column_id (column, NAME_COLUMN); + } + + gtk_tree_view_column_set_resizable (column, TRUE); + gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column); + + column = gtk_tree_view_column_new_with_attributes (tree_data->column_two_header, + gtk_cell_renderer_text_new (), + "text", DESCRIPTION_COLUMN, NULL); + gtk_tree_view_column_set_sort_column_id (column, DESCRIPTION_COLUMN); + gtk_tree_view_column_set_resizable (column, TRUE); + gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column); + + gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (tree_view), TRUE); + + zenity_tree_fill_entries (GTK_TREE_VIEW (tree_view), NULL); + + gtk_widget_show (dialog); + gtk_main (); + + if (glade_dialog) + g_object_unref (glade_dialog); + + return TRUE; +} + +void +zenity_tree_dialog_response (GtkWindow *window, int button, gpointer data) +{ + GError *error = NULL; + + switch (button) { + case GTK_RESPONSE_OK: + gtk_main_quit (); + break; + + case GTK_RESPONSE_CANCEL: + gtk_main_quit (); + break; + + default: + break; + } +} |