/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Copyright (C) 2002 CodeFactory AB * Copyright (C) 2002 Richard Hult * Copyright (C) 2002 Mikael Hallendal * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program 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 * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include #include #include #include #include #include #include "mg-calendar.h" #include "mg-calendar-selector.h" enum { COL_CALENDAR, COL_NAME, NUM_COLS }; typedef struct { MgMainWindow *main_window; MrpProject *project; GtkWidget *selector; GtkWidget *tree_view; GtkWidget *ok_button; GtkWidget *cancel_button; GtkWidget *this_label; } DialogData; typedef struct { DialogData *data; MrpCalendar *calendar; gboolean found; GtkTreeIter found_iter; } FindCalendarData; #define SELECTOR_GET_DATA(d) g_object_get_data ((GObject*)d, "data") static GtkTreeModel *cal_selector_create_model (MrpProject *project, GtkTreeView *tree_view); static void cal_selector_setup_tree_view (GtkTreeView *tree_view, MrpProject *project); static MrpCalendar * cal_selector_get_selected_calendar (GtkTreeView *tree_view); static void cal_selector_selection_changed_cb (GtkTreeSelection *selection, DialogData *data); GtkWidget * mg_calendar_selector_new (MgMainWindow *window, const gchar *caption) { DialogData *data; GladeXML *glade; GtkWidget *selector; GtkWidget *w; GtkTreeSelection *selection; g_return_val_if_fail (MG_IS_MAIN_WINDOW (window), NULL); glade = glade_xml_new (DATADIR "/mrproject/glade/mg-calendar-dialog.glade", "calendar_selector", GETTEXT_PACKAGE); if (!glade) { g_warning ("Could not create calendar selector."); return NULL; } selector = glade_xml_get_widget (glade, "calendar_selector"); data = g_new0 (DialogData, 1); data->project = mg_main_window_get_project (window); data->main_window = window; data->selector = selector; data->tree_view = glade_xml_get_widget (glade, "treeview"); w = glade_xml_get_widget (glade, "caption_label"); gtk_label_set_text (GTK_LABEL (w), caption); data->ok_button = glade_xml_get_widget (glade, "ok_button"); data->cancel_button = glade_xml_get_widget (glade, "cancel_button"); g_object_set_data_full (G_OBJECT (selector), "data", data, g_free); cal_selector_setup_tree_view (GTK_TREE_VIEW (data->tree_view), data->project); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (data->tree_view)); gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE); g_signal_connect (selection, "changed", G_CALLBACK (cal_selector_selection_changed_cb), data); return selector; } MrpCalendar * mg_calendar_selector_get_calendar (GtkWidget *dialog) { DialogData *data; MrpCalendar *calendar; g_return_val_if_fail (GTK_IS_WIDGET (dialog), NULL); data = SELECTOR_GET_DATA (dialog); calendar = cal_selector_get_selected_calendar (GTK_TREE_VIEW (data->tree_view)); return calendar; } static MrpCalendar * cal_selector_get_selected_calendar (GtkTreeView *tree_view) { GtkTreeSelection *selection; GtkTreeModel *model; GtkTreeIter iter; MrpCalendar *calendar; selection = gtk_tree_view_get_selection (tree_view); if (gtk_tree_selection_get_selected (selection, &model, &iter)) { gtk_tree_model_get (model, &iter, COL_CALENDAR, &calendar, -1); return calendar; } return NULL; } static void cal_selector_selection_changed_cb (GtkTreeSelection *selection, DialogData *data) { MrpCalendar *calendar; calendar = cal_selector_get_selected_calendar (GTK_TREE_VIEW (data->tree_view)); gtk_widget_set_sensitive (data->ok_button, calendar != NULL); } static void cal_selector_setup_tree_view (GtkTreeView *tree_view, MrpProject *project) { GtkTreeModel *model; GtkCellRenderer *cell; GtkTreeViewColumn *col; model = cal_selector_create_model (project, tree_view); gtk_tree_view_set_model (tree_view, model); cell = gtk_cell_renderer_text_new (); col = gtk_tree_view_column_new_with_attributes ( NULL, cell, "text", COL_NAME, NULL); gtk_tree_view_append_column (tree_view, col); gtk_tree_view_expand_all (tree_view); } static void cal_selector_build_tree (GtkTreeStore *store, GtkTreeIter *parent, MrpCalendar *calendar) { GtkTreeIter iter; const gchar *name; GList *children, *l; name = mrp_calendar_get_name (calendar); gtk_tree_store_append (store, &iter, parent); gtk_tree_store_set (store, &iter, COL_NAME, name, COL_CALENDAR, calendar, -1); children = mrp_calendar_get_children (calendar); for (l = children; l; l = l->next) { cal_selector_build_tree (store, &iter, l->data); } } static void cal_selector_tree_changed (MrpProject *project, MrpCalendar *root, GtkTreeView *tree_view) { GtkTreeStore *store; GList *children, *l; store = GTK_TREE_STORE (gtk_tree_view_get_model (tree_view)); gtk_tree_store_clear (store); children = mrp_calendar_get_children (root); for (l = children; l; l = l->next) { cal_selector_build_tree (store, NULL, l->data); } gtk_tree_view_expand_all (tree_view); } static GtkTreeModel * cal_selector_create_model (MrpProject *project, GtkTreeView *tree_view) { GtkTreeStore *store; MrpCalendar *root; GList *children, *l; root = mrp_project_get_root_calendar (project); store = gtk_tree_store_new (NUM_COLS, G_TYPE_OBJECT, G_TYPE_STRING); children = mrp_calendar_get_children (root); for (l = children; l; l = l->next) { cal_selector_build_tree (store, NULL, l->data); } g_signal_connect_object (project, "calendar_tree_changed", G_CALLBACK (cal_selector_tree_changed), tree_view, 0); return GTK_TREE_MODEL (store); }