vcs.maemo.org Git - ptas/blob - getmehome/lib-timeout-home-widget.c

   1 /*
   2  * This file is part of hildon-timeout-home-widget-example
   3  *
   4  * Copyright (C) 2009 Nokia Corporation. All rights reserved.
   5  *
   6  * This maemo code example is licensed under a MIT-style license,
   7  * that can be found in the file called "COPYING" in the root
   8  * directory.
   9  *
  10  */
  11
  12 #include <gtk/gtk.h>
  13 #include <hildon/hildon.h>
  14 #include <time.h>
  15 #include <stdlib.h>
  16
  17 #include "lib-timeout-home-widget.h"
  18
  19 #include "location-provider.h"
  20 #include "coordinate-system.h"
  21
  22 HD_DEFINE_PLUGIN_MODULE (TimeOutPlugin, time_out_plugin, HD_TYPE_HOME_PLUGIN_ITEM)
  23
  24 GtkTextBuffer *debugBuffer = NULL;
  25
  26 static void printDebug(const char *msg)
  27 {
  28     if (debugBuffer != NULL) {
  29         gtk_text_buffer_insert_at_cursor(debugBuffer, msg, -1);
  30         gtk_text_buffer_insert_at_cursor(debugBuffer, "\n", -1);
  31     }
  32 }
  33
  34 char debugStr[1024];
  35 #define debug(...) sprintf(debugStr, __VA_ARGS__); printDebug(debugStr)
  36
  37
  38
  39 void start_location_tracking();
  40 void stop_location_tracking();
  41
  42 // Railway station
  43 //KKJ destinationX = 2552414;
  44 //KKJ destinationY = 6673664;
  45 // Home
  46 KKJ destinationX = 2544607;
  47 KKJ destinationY = 6683661;
  48
  49 #define IDLE 0
  50 #define SEARCHING_LOCATION 1
  51 #define LOCATION_RECEIVED 2
  52
  53 static int widget_state = IDLE;
  54
  55 void get_me_home(KKJ x, KKJ y)
  56 {
  57     time_t t;
  58     struct tm *tmp;
  59
  60     char hour[4];
  61     char minute[4];
  62     char day[4];
  63     char month[4];
  64     char year[6];
  65
  66     // Get the current time
  67     t = time(NULL);
  68     tmp = localtime(&t);
  69     if (tmp == NULL) {
  70         return;
  71     }
  72
  73     // Format needed parts from the current time
  74     strftime(hour, sizeof(hour), "%H", tmp);
  75     strftime(minute, sizeof(minute), "%M", tmp);
  76     strftime(day, sizeof(day), "%d", tmp);
  77     strftime(month, sizeof(month), "%m", tmp);
  78     strftime(year, sizeof(year), "%Y", tmp);
  79
  80     debug("Hour %s minute %s", hour, minute);
  81
  82     // Format the URL
  83     char url[1024];
  84     // http://www.reittiopas.fi/?from=poi*Current+location*2552414*6673664&to=poi*Home*2544607*6683661&hour=12&minute=18&timetype=departure&day=14&month=02&year=2010
  85     sprintf(url, "http://www.reittiopas.fi/?from=poi*Current+location*%u*%u&to=poi*Home*%u*%u&hour=%s&minute=%s&timetype=departure&day=%s&month=%s&year=%s", x, y, destinationX, destinationY, hour, minute, day, month, year);
  86
  87     // Open the browser
  88     char command[1024];
  89     sprintf(command, "browser_dbuscmd.sh load_url \"%s\"", url);
  90     system(command);
  91 }
  92
  93 static void location_listener(double latitude, double longitude)
  94 {
  95     KKJ x, y;
  96
  97 //    debug("got location: %f, %f", latitude, longitude);
  98
  99     if (widget_state == SEARCHING_LOCATION) {
 100         widget_state = LOCATION_RECEIVED;
 101
 102         WGS84lola_to_KKJxy(longitude, latitude, &x, &y);
 103
 104         get_me_home(x, y);
 105
 106         stop_location_tracking();
 107         widget_state = IDLE;
 108     }
 109 }
 110
 111 int locationTrackingOn = 0;
 112 void start_location_tracking() {
 113     if (!locationTrackingOn) {
 114         // Setup location tracking
 115         setup_location_provider();
 116         set_location_listener(location_listener);
 117         start_location_provider();
 118
 119         locationTrackingOn = 1;
 120         debug("Location tracking started");
 121     }
 122 }
 123
 124 void stop_location_tracking() {
 125    if (locationTrackingOn)  {
 126        stop_location_provider();
 127        cleanup_location_provider();
 128
 129        locationTrackingOn = 0;
 130        debug("Location tracking stopped");
 131    }
 132 }
 133
 134 void search_button_clicked(GtkButton *button, gpointer user_data)
 135 {
 136     if (widget_state == IDLE) {
 137         widget_state = SEARCHING_LOCATION;
 138         start_location_tracking();
 139     }
 140 }
 141
 142 static GtkWidget *build_ui(void)
 143 {
 144     GtkVBox *contents = GTK_VBOX(gtk_vbox_new(0, FALSE));
 145     GtkLabel *label = GTK_LABEL(gtk_label_new("Get me home"));
 146 //     HildonPickerButton *action;
 147 //     action = HILDON_PICKER_BUTTON (hildon_picker_button_new (HILDON_SIZE_FINGER_HEIGHT,
 148 //                                         HILDON_BUTTON_ARRANGEMENT_VERTICAL));
 149 //     HildonTouchSelector *action_selector;
 150 //     action_selector = HILDON_TOUCH_SELECTOR (hildon_touch_selector_new_text ());
 151 //     hildon_button_set_title (HILDON_BUTTON (action), "Action");
 152 //     hildon_touch_selector_append_text (action_selector, "Blank Screen");
 153 //     hildon_touch_selector_append_text (action_selector, "Suspend");
 154 //     hildon_touch_selector_append_text (action_selector, "Turn Off");
 155 //     hildon_picker_button_set_selector (action, action_selector);
 156 //     hildon_picker_button_set_active (action, 0);
 157
 158     GtkWidget* getmehomeButton = hildon_gtk_button_new(HILDON_SIZE_AUTO);
 159     gtk_button_set_label(GTK_BUTTON(getmehomeButton), "Get Me Home");
 160
 161     g_signal_connect(getmehomeButton, "clicked", G_CALLBACK(search_button_clicked), NULL);
 162
 163 //     HildonTimeButton *time;
 164 //     time = HILDON_TIME_BUTTON (hildon_time_button_new (HILDON_SIZE_FINGER_HEIGHT,
 165 //                                         HILDON_BUTTON_ARRANGEMENT_VERTICAL));
 166 //     hildon_time_button_set_time (time, 22, 00);
 167
 168     GtkHBox *buttons = GTK_HBOX(gtk_hbox_new(0, TRUE));
 169     gtk_container_add(GTK_CONTAINER(buttons), GTK_WIDGET(getmehomeButton));
 170 //     gtk_container_add (GTK_CONTAINER (buttons), GTK_WIDGET (action));
 171 //     gtk_container_add (GTK_CONTAINER (buttons), GTK_WIDGET (time));
 172
 173     GtkWidget *debugView = hildon_text_view_new();  // gtk_text_view_new();
 174     gtk_widget_set_size_request(GTK_WIDGET(debugView), 400, 200);
 175     debugBuffer = hildon_text_view_get_buffer(HILDON_TEXT_VIEW(debugView)); // gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));
 176     GtkWidget* debugScroller = gtk_scrolled_window_new(NULL, NULL);
 177     gtk_container_add(GTK_CONTAINER(debugScroller), GTK_WIDGET(debugView));
 178
 179     gtk_box_pack_start(GTK_BOX(contents), GTK_WIDGET(label), FALSE, FALSE, 0);
 180     gtk_box_pack_end(GTK_BOX(contents), GTK_WIDGET(buttons), FALSE, FALSE, 0);
 181     gtk_box_pack_end(GTK_BOX(contents), GTK_WIDGET(debugScroller), FALSE, FALSE, 0);
 182     gtk_widget_show_all(GTK_WIDGET(contents));
 183
 184     return GTK_WIDGET(contents);
 185
 186     /*GtkWidget* getmehomeButton = hildon_gtk_button_new(HILDON_SIZE_AUTO);
 187     gtk_button_set_label(GTK_BUTTON(getmehomeButton), "Get Me Home");
 188     g_signal_connect(getmehomeButton, "clicked", G_CALLBACK(search_button_clicked), NULL);
 189
 190     gtk_widget_show_all(GTK_WIDGET(getmehomeButton));
 191
 192     return GTK_WIDGET(getmehomeButton);*/
 193 }
 194
 195 static void
 196 time_out_plugin_init (TimeOutPlugin *desktop_plugin)
 197 {
 198     GtkWidget *contents = build_ui ();
 199     gtk_container_add (GTK_CONTAINER (desktop_plugin), contents);
 200 }
 201
 202 static void
 203 time_out_plugin_class_init (TimeOutPluginClass *class) {}
 204
 205 static void
 206 time_out_plugin_class_finalize (TimeOutPluginClass *class) {}