/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */ /* * viking -- GPS Data and Topo Analyzer, Explorer, and Manager * * Copyright (C) 2013, Rob Norris * * 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 "viking.h" #include "viktrwlayer_waypointlist.h" // Long formatted date+basic time - listing this way ensures the string comparison sort works - so no local type format %x or %c here! #define WAYPOINT_LIST_DATE_FORMAT "%Y-%m-%d %H:%M" /** * waypoint_close_cb: * */ static void waypoint_close_cb ( GtkWidget *dialog, gint resp, GList *data ) { g_list_foreach ( data, (GFunc) g_free, NULL ); g_list_free ( data ); gtk_widget_destroy (dialog); } /** * format_1f_cell_data_func: * * General purpose column double formatting * static void format_1f_cell_data_func ( GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data ) { gdouble value; gchar buf[20]; gint column = GPOINTER_TO_INT (user_data); gtk_tree_model_get ( model, iter, column, &value, -1 ); g_snprintf ( buf, sizeof(buf), "%.1f", value ); g_object_set ( renderer, "text", buf, NULL ); } */ #define WPT_LIST_COLS 9 #define WPT_COL_NUM WPT_LIST_COLS-1 #define TRW_COL_NUM WPT_COL_NUM-1 /* * trw_layer_waypoint_tooltip_cb: * * Show a tooltip when the mouse is over a waypoint list entry. * The tooltip contains the description. */ static gboolean trw_layer_waypoint_tooltip_cb ( GtkWidget *widget, gint x, gint y, gboolean keyboard_tip, GtkTooltip *tooltip, gpointer data ) { GtkTreeIter iter; GtkTreePath *path = NULL; GtkTreeView *tree_view = GTK_TREE_VIEW (widget); GtkTreeModel *model = gtk_tree_view_get_model (tree_view); if ( !gtk_tree_view_get_tooltip_context ( tree_view, &x, &y, keyboard_tip, &model, &path, &iter ) ) return FALSE; VikWaypoint *wpt; gtk_tree_model_get ( model, &iter, WPT_COL_NUM, &wpt, -1 ); if ( !wpt ) return FALSE; gboolean tooltip_set = TRUE; if ( wpt->description ) gtk_tooltip_set_text ( tooltip, wpt->description ); else tooltip_set = FALSE; if ( tooltip_set ) gtk_tree_view_set_tooltip_row ( tree_view, tooltip, path ); gtk_tree_path_free ( path ); return tooltip_set; } /* static void trw_layer_waypoint_select_cb ( GtkTreeSelection *selection, gpointer data ) { GtkTreeIter iter; if ( !gtk_tree_selection_get_selected (selection, NULL, &iter) ) return; GtkTreeView *tree_view = GTK_TREE_VIEW ( data ); GtkTreeModel *model = gtk_tree_view_get_model (tree_view); VikWaypoint *wpt; gtk_tree_model_get ( model, &iter, WPT_COL_NUM, &wpt, -1 ); if ( !wpt ) return; VikTrwLayer *vtl; gtk_tree_model_get ( model, &iter, TRW_COL_NUM, &vtl, -1 ); if ( !IS_VIK_TRW_LAYER(vtl) ) return; //vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->waypoint_iters, uuid ), TRUE ); } */ // A slightly better way of defining the menu callback information // This should be much easier to extend/rework compared to the current trw_layer menus typedef enum { MA_VTL = 0, MA_WPT, MA_WPT_UUID, MA_VVP, MA_TREEVIEW, MA_WPTS_LIST, MA_LAST } menu_array_index; typedef gpointer menu_array_values[MA_LAST]; // Instead of hooking automatically on treeview item selection // This is performed on demand via the specific menu request static void trw_layer_waypoint_select ( menu_array_values values ) { VikTrwLayer *vtl = VIK_TRW_LAYER(values[MA_VTL]); if ( values[MA_WPT_UUID] ) { GtkTreeIter *iter = NULL; iter = g_hash_table_lookup ( vik_trw_layer_get_waypoints_iters(vtl), values[MA_WPT_UUID] ); if ( iter ) vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter, TRUE ); } } static void trw_layer_waypoint_properties ( menu_array_values values ) { VikTrwLayer *vtl = VIK_TRW_LAYER(values[MA_VTL]); VikWaypoint *wpt = VIK_WAYPOINT(values[MA_WPT]); if ( wpt && wpt->name ) { // Kill off this dialog to allow interaction with properties window // since the properties also allows waypoint manipulations it won't cause conflicts here. GtkWidget *gw = gtk_widget_get_toplevel ( values[MA_TREEVIEW] ); waypoint_close_cb ( gw, 0, values[MA_WPTS_LIST] ); gboolean updated = FALSE; gchar *new_name = a_dialog_waypoint ( VIK_GTK_WINDOW_FROM_LAYER(vtl), wpt->name, vtl, wpt, vik_trw_layer_get_coord_mode(vtl), FALSE, &updated ); if ( new_name ) trw_layer_waypoint_rename ( vtl, wpt, new_name ); if ( updated ) trw_layer_waypoint_reset_icon ( vtl, wpt ); if ( updated && VIK_LAYER(vtl)->visible ) vik_layer_emit_update ( VIK_LAYER(vtl) ); } } static void trw_layer_waypoint_view ( menu_array_values values ) { VikTrwLayer *vtl = VIK_TRW_LAYER(values[MA_VTL]); VikWaypoint *wpt = VIK_WAYPOINT(values[MA_WPT]); VikViewport *vvp = VIK_VIEWPORT(values[MA_VVP]); vik_viewport_set_center_coord ( vvp, &(wpt->coord), TRUE ); trw_layer_waypoint_select (values); vik_layer_emit_update ( VIK_LAYER(vtl) ); } static void trw_layer_show_picture ( menu_array_values values ) { VikWaypoint *wpt = VIK_WAYPOINT(values[MA_WPT]); #ifdef WINDOWS ShellExecute(NULL, "open", wpt->image, NULL, NULL, SW_SHOWNORMAL); #else VikTrwLayer *vtl = VIK_TRW_LAYER(values[MA_VTL]); GError *err = NULL; gchar *quoted_file = g_shell_quote ( wpt->image ); gchar *cmd = g_strdup_printf ( "%s %s", a_vik_get_image_viewer(), quoted_file ); g_free ( quoted_file ); if ( ! g_spawn_command_line_async ( cmd, &err ) ) { a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Could not launch %s to open file."), a_vik_get_image_viewer() ); g_error_free ( err ); } g_free ( cmd ); #endif } static gboolean add_menu_items ( GtkMenu *menu, VikTrwLayer *vtl, VikWaypoint *wpt, gpointer wpt_uuid, VikViewport *vvp, GtkWidget *tree_view, gpointer data ) { static menu_array_values values; GtkWidget *item; values[MA_VTL] = vtl; values[MA_WPT] = wpt; values[MA_WPT_UUID] = wpt_uuid; values[MA_VVP] = vvp; values[MA_TREEVIEW] = tree_view; values[MA_WPTS_LIST] = data; /* item = gtk_image_menu_item_new_with_mnemonic ( _("_Select") ); gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_FIND, GTK_ICON_SIZE_MENU) ); g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_waypoint_select), values ); gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); gtk_widget_show ( item ); */ // AUTO SELECT NOT TRUE YET... // ATM view auto selects, so don't bother with separate select menu entry item = gtk_image_menu_item_new_with_mnemonic ( _("_View") ); gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_ZOOM_FIT, GTK_ICON_SIZE_MENU) ); g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_waypoint_view), values ); gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); gtk_widget_show ( item ); item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL ); g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_waypoint_properties), values ); gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); gtk_widget_show ( item ); item = gtk_image_menu_item_new_with_mnemonic ( _("_Show Picture...") ); gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock ("vik-icon-Show Picture", GTK_ICON_SIZE_MENU) ); // Own icon - see stock_icons in vikwindow.c g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_show_picture), values ); gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); gtk_widget_show ( item ); gtk_widget_set_sensitive ( item, GPOINTER_TO_INT(wpt->image) ); return TRUE; } static gboolean trw_layer_waypoint_menu_popup ( GtkWidget *tree_view, GdkEventButton *event, gpointer data ) { static GtkTreeIter iter; // Use selected item to get a single iterator ref // This relies on an row being selected as part of the right click GtkTreeSelection *selection = gtk_tree_view_get_selection ( GTK_TREE_VIEW(tree_view) ); if ( gtk_tree_selection_count_selected_rows (selection) != 1 ) return FALSE; GtkTreePath *path; GtkTreeModel *model = gtk_tree_view_get_model ( GTK_TREE_VIEW(tree_view) ); // All this just to get the iter if ( gtk_tree_view_get_path_at_pos ( GTK_TREE_VIEW(tree_view), (gint) event->x, (gint) event->y, &path, NULL, NULL, NULL)) { gtk_tree_model_get_iter_from_string ( model, &iter, gtk_tree_path_to_string (path) ); gtk_tree_path_free ( path ); } else return FALSE; VikWaypoint *wpt; gtk_tree_model_get ( model, &iter, WPT_COL_NUM, &wpt, -1 ); if ( !wpt ) return FALSE; VikTrwLayer *vtl; gtk_tree_model_get ( model, &iter, TRW_COL_NUM, &vtl, -1 ); if ( !IS_VIK_TRW_LAYER(vtl) ) return FALSE; wpu_udata udataU; udataU.wp = wpt; udataU.uuid = NULL; gpointer *wptf; wptf = g_hash_table_find ( vik_trw_layer_get_waypoints(vtl), (GHRFunc) trw_layer_waypoint_find_uuid, &udataU ); if ( wptf && udataU.uuid ) { VikViewport *vvp = vik_window_viewport((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl))); GtkWidget *menu = gtk_menu_new(); // Originally started to reuse the trw_layer menu items // however these offer too many ways to edit the waypoint data // so without an easy way to distinguish read only operations, // create a very minimal new set of operations add_menu_items ( GTK_MENU(menu), vtl, wpt, udataU.uuid, vvp, tree_view, data ); gtk_menu_popup ( GTK_MENU(menu), NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() ); return TRUE; } return FALSE; } static gboolean trw_layer_waypoint_button_pressed ( GtkWidget *tree_view, GdkEventButton *event, gpointer data ) { // Only on right clicks... if ( ! (event->type == GDK_BUTTON_PRESS && event->button == 3) ) return FALSE; // ATM Force a selection... GtkTreeSelection *selection = gtk_tree_view_get_selection ( GTK_TREE_VIEW(tree_view) ); if ( gtk_tree_selection_count_selected_rows (selection) <= 1 ) { GtkTreePath *path; /* Get tree path for row that was clicked */ if ( gtk_tree_view_get_path_at_pos ( GTK_TREE_VIEW(tree_view), (gint) event->x, (gint) event->y, &path, NULL, NULL, NULL)) { gtk_tree_selection_unselect_all ( selection ); gtk_tree_selection_select_path ( selection, path ); gtk_tree_path_free ( path ); } } return trw_layer_waypoint_menu_popup ( tree_view, event, data ); } /* * Foreach entry we copy the various individual waypoint properties into the tree store * formatting & converting the internal values into something for display */ static void trw_layer_waypoint_list_add ( vik_trw_waypoint_list_t *vtdl, GtkTreeStore *store, vik_units_distance_t dist_units, vik_units_height_t height_units ) { GtkTreeIter t_iter; VikWaypoint *wpt = vtdl->wpt; VikTrwLayer *vtl = vtdl->vtl; // Get start date gchar time_buf[32]; time_buf[0] = '\0'; if ( wpt->has_timestamp ) { #if GLIB_CHECK_VERSION(2,26,0) GDateTime* gdt = g_date_time_new_from_unix_utc ( wpt->timestamp ); gchar *time = g_date_time_format ( gdt, WAYPOINT_LIST_DATE_FORMAT ); strncpy ( time_buf, time, sizeof(time_buf) ); g_free ( time ); g_date_time_unref ( gdt); #else GDate* gdate_start = g_date_new (); g_date_set_time_t ( gdate_start, wpt->timestamp ); g_date_strftime ( time_buf, sizeof(time_buf), WAYPOINT_LIST_DATE_FORMAT, gdate_start ); g_date_free ( gdate_start ); #endif } // NB: doesn't include aggegrate visibility gboolean visible = VIK_LAYER(vtl)->visible && wpt->visible; visible = visible && vik_trw_layer_get_waypoints_visibility(vtl); gdouble alt = wpt->altitude; switch (height_units) { case VIK_UNITS_HEIGHT_FEET: alt = VIK_METERS_TO_FEET(alt); break; default: // VIK_UNITS_HEIGHT_METRES: no need to convert break; } gtk_tree_store_append ( store, &t_iter, NULL ); gtk_tree_store_set ( store, &t_iter, 0, VIK_LAYER(vtl)->name, 1, wpt->name, 2, time_buf, 3, visible, 4, wpt->comment, 5, (gint)round(alt), 6, get_wp_sym_small (wpt->symbol), TRW_COL_NUM, vtl, WPT_COL_NUM, wpt, -1 ); } /* * Instead of comparing the pixbufs, * look at the waypoint data and compare the symbol (as text). */ gint sort_pixbuf_compare_func ( GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer userdata ) { VikWaypoint *wpt1, *wpt2; gtk_tree_model_get ( model, a, WPT_COL_NUM, &wpt1, -1 ); if ( !wpt1 ) return 0; gtk_tree_model_get ( model, b, WPT_COL_NUM, &wpt2, -1 ); if ( !wpt2 ) return 0; return g_strcmp0 ( wpt1->symbol, wpt2->symbol ); } static GtkTreeViewColumn *my_new_column_text ( const gchar *title, GtkCellRenderer *renderer, GtkWidget *view, gint column_runner ) { GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes ( title, renderer, "text", column_runner, NULL ); gtk_tree_view_column_set_sort_column_id ( column, column_runner ); gtk_tree_view_append_column ( GTK_TREE_VIEW(view), column ); gtk_tree_view_column_set_reorderable ( column, TRUE ); gtk_tree_view_column_set_resizable ( column, TRUE ); return column; } /** * vik_trw_layer_waypoint_list_internal: * @dialog: The dialog to create the widgets in * @waypoints_and_layers: The list of waypoints (and it's layer) to be shown * @show_layer_names: Show the layer names that each waypoint belongs to * * Create a table of waypoints with corresponding waypoint information * This table does not support being actively updated */ static void vik_trw_layer_waypoint_list_internal ( GtkWidget *dialog, GList *waypoints_and_layers, gboolean show_layer_names ) { if ( !waypoints_and_layers ) return; // It's simple storing the gdouble values in the tree store as the sort works automatically // Then apply specific cell data formatting (rather default double is to 6 decimal places!) // However not storing any doubles for waypoints ATM // TODO: Consider adding the waypoint icon into this store for display in the list GtkTreeStore *store = gtk_tree_store_new ( WPT_LIST_COLS, G_TYPE_STRING, // 0: Layer Name G_TYPE_STRING, // 1: Waypoint Name G_TYPE_STRING, // 2: Date G_TYPE_BOOLEAN, // 3: Visible G_TYPE_STRING, // 4: Comment G_TYPE_INT, // 5: Height GDK_TYPE_PIXBUF, // 6: Symbol Icon G_TYPE_POINTER, // 7: TrackWaypoint Layer pointer G_TYPE_POINTER ); // 8: Waypoint pointer //gtk_tree_selection_set_select_function ( gtk_tree_view_get_selection (GTK_TREE_VIEW(vt)), vik_treeview_selection_filter, vt, NULL ); vik_units_distance_t dist_units = a_vik_get_units_distance (); vik_units_height_t height_units = a_vik_get_units_height (); //GList *gl = get_waypoints_and_layers_cb ( vl, user_data ); //g_list_foreach ( waypoints_and_layers, (GFunc) trw_layer_waypoint_list_add, store ); GList *gl = waypoints_and_layers; while ( gl ) { trw_layer_waypoint_list_add ( (vik_trw_waypoint_list_t*)gl->data, store, dist_units, height_units ); gl = g_list_next ( gl ); } GtkWidget *view = gtk_tree_view_new(); GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); g_object_set (G_OBJECT (renderer), "xalign", 0.0, "ellipsize", PANGO_ELLIPSIZE_END, NULL); GtkTreeViewColumn *column; GtkTreeViewColumn *sort_by_column; gint column_runner = 0; if ( show_layer_names ) { // Insert column for the layer name when viewing multi layers column = my_new_column_text ( _("Layer"), renderer, view, column_runner++ ); g_object_set (G_OBJECT (renderer), "xalign", 0.0, "ellipsize", PANGO_ELLIPSIZE_END, NULL); gtk_tree_view_column_set_expand ( column, TRUE ); // remember the layer column so we can sort by it later sort_by_column = column; } else column_runner++; column = my_new_column_text ( _("Name"), renderer, view, column_runner++ ); gtk_tree_view_column_set_expand ( column, TRUE ); if ( !show_layer_names ) // remember the name column so we can sort by it later sort_by_column = column; column = my_new_column_text ( _("Date"), renderer, view, column_runner++ ); gtk_tree_view_column_set_resizable ( column, TRUE ); GtkCellRenderer *renderer_toggle = gtk_cell_renderer_toggle_new (); column = gtk_tree_view_column_new_with_attributes ( _("Visible"), renderer_toggle, "active", column_runner, NULL ); gtk_tree_view_column_set_sort_column_id ( column, column_runner ); gtk_tree_view_append_column ( GTK_TREE_VIEW(view), column ); column_runner++; column = my_new_column_text ( _("Comment"), renderer, view, column_runner++ ); gtk_tree_view_column_set_expand ( column, TRUE ); if ( height_units == VIK_UNITS_HEIGHT_FEET ) column = my_new_column_text ( _("Max Height\n(Feet)"), renderer, view, column_runner++ ); else column = my_new_column_text ( _("Max Height\n(Metres)"), renderer, view, column_runner++ ); GtkCellRenderer *renderer_pixbuf = gtk_cell_renderer_pixbuf_new (); g_object_set (G_OBJECT (renderer_pixbuf), "xalign", 0.5, NULL); column = gtk_tree_view_column_new_with_attributes ( _("Symbol"), renderer_pixbuf, "pixbuf", column_runner++, NULL ); // Special sort required for pixbufs gtk_tree_sortable_set_sort_func ( GTK_TREE_SORTABLE(store), column_runner, sort_pixbuf_compare_func, NULL, NULL ); gtk_tree_view_column_set_sort_column_id ( column, column_runner ); gtk_tree_view_append_column ( GTK_TREE_VIEW(view), column ); gtk_tree_view_set_model ( GTK_TREE_VIEW(view), GTK_TREE_MODEL(store) ); gtk_tree_selection_set_mode ( gtk_tree_view_get_selection(GTK_TREE_VIEW(view)), GTK_SELECTION_BROWSE ); // GTK_SELECTION_MULTIPLE gtk_tree_view_set_rules_hint ( GTK_TREE_VIEW(view), TRUE ); g_object_unref(store); GtkWidget *scrolledwindow = gtk_scrolled_window_new ( NULL, NULL ); gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); gtk_container_add ( GTK_CONTAINER(scrolledwindow), view ); g_object_set ( view, "has-tooltip", TRUE, NULL); g_signal_connect ( view, "query-tooltip", G_CALLBACK (trw_layer_waypoint_tooltip_cb), NULL ); //g_signal_connect ( gtk_tree_view_get_selection (GTK_TREE_VIEW(view)), "changed", G_CALLBACK(trw_layer_waypoint_select_cb), view ); g_signal_connect ( view, "popup-menu", G_CALLBACK(trw_layer_waypoint_menu_popup), waypoints_and_layers ); g_signal_connect ( view, "button-press-event", G_CALLBACK(trw_layer_waypoint_button_pressed), waypoints_and_layers ); gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), scrolledwindow, TRUE, TRUE, 0); // Set ordering of the initial view by one of the name columns gtk_tree_view_column_clicked ( sort_by_column ); // Ensure a reasonable number of items are shown // TODO: may be save window size, column order, sorted by between invocations. gtk_window_set_default_size ( GTK_WINDOW(dialog), show_layer_names ? 700 : 500, 400 ); } /** * vik_trw_layer_waypoint_list_show_dialog: * @title: The title for the dialog * @vl: The #VikLayer passed on into get_waypoints_and_layers_cb() * @user_data: Data passed on into get_waypoints_and_layers_cb() * @get_waypoints_and_layers_cb: The function to call to construct items to be analysed * @show_layer_names: Normally only set when called from an aggregate level * * Common method for showing a list of waypoints with extended information * */ void vik_trw_layer_waypoint_list_show_dialog ( gchar *title, VikLayer *vl, gpointer user_data, VikTrwlayerGetWaypointsAndLayersFunc get_waypoints_and_layers_cb, gboolean show_layer_names ) { GtkWidget *dialog = gtk_dialog_new_with_buttons ( title, VIK_GTK_WINDOW_FROM_LAYER(vl), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL ); GList *gl = get_waypoints_and_layers_cb ( vl, user_data ); vik_trw_layer_waypoint_list_internal ( dialog, gl, show_layer_names ); // Use response to close the dialog with tidy up g_signal_connect ( G_OBJECT(dialog), "response", G_CALLBACK(waypoint_close_cb), gl ); gtk_widget_show_all ( dialog ); // Yes - set the size *AGAIN* - this time widgets are expanded nicely gtk_window_resize ( GTK_WINDOW(dialog), show_layer_names ? 800 : 600, 400 ); // ATM lock out on dialog run - to prevent list contents being manipulated in other parts of the GUI whilst shown here. gtk_dialog_run (GTK_DIALOG (dialog)); // Unfortunately seems subsequently opening the Waypoint Properties we can't interact with it until this dialog is closed // Thus this dialog is then forcibly closed when opening the properties. // Occassionally the 'View' doesn't update the viewport properly // viewport center + zoom is changed but the viewport isn't updated // not sure why yet.. }