weather-summary.c 27.4 KB
Newer Older
Florian Rivoal's avatar
Florian Rivoal committed
1
/*  Copyright (c) 2003-2007 Xfce Development Team
2
 *
3 4 5
 *  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
6 7 8 9 10
 *  (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
11
 *  GNU Library General Public License for more details.
12
 *
13
 *  You should have received a copy of the GNU General Public License
14 15 16 17 18
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
19
#include <config.h>
20 21
#endif

22
#include <libxfce4ui/libxfce4ui.h>
23

Nick Schermer's avatar
Nick Schermer committed
24 25
#include "weather-parsers.h"
#include "weather-data.h"
Florian Rivoal's avatar
Florian Rivoal committed
26
#include "weather-http.h"
Nick Schermer's avatar
Nick Schermer committed
27
#include "weather.h"
28

Nick Schermer's avatar
Nick Schermer committed
29 30 31
#include "weather-summary.h"
#include "weather-translate.h"
#include "weather-icon.h"
32

33

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73
static gboolean
lnk_clicked(GtkTextTag *tag,
            GObject *obj,
            GdkEvent *event,
            GtkTextIter *iter,
            GtkWidget *textview);


#define BORDER 8

#define APPEND_BTEXT(text)                                          \
    gtk_text_buffer_insert_with_tags(GTK_TEXT_BUFFER(buffer),       \
                                     &iter, text, -1, btag, NULL);

#define APPEND_TEXT_ITEM_REAL(text)                 \
    gtk_text_buffer_insert(GTK_TEXT_BUFFER(buffer), \
                           &iter, text, -1);        \
    g_free(value);

#define APPEND_TEXT_ITEM(text, item)                            \
    rawvalue = get_data(conditions, data->unit_system, item);   \
    unit = get_unit(data->unit_system, item);                   \
    value = g_strdup_printf("\t%s%s%s%s%s\n",                   \
                            text, text ? ": " : "",             \
                            rawvalue,                           \
                            strcmp(unit, "°") ? " " : "",       \
                            unit);                              \
    g_free(rawvalue);                                           \
    APPEND_TEXT_ITEM_REAL(value);

#define APPEND_LINK_ITEM(prefix, text, url, lnk_tag)                    \
    gtk_text_buffer_insert(GTK_TEXT_BUFFER(buffer),                     \
                           &iter, prefix, -1);                          \
    gtk_text_buffer_insert_with_tags(GTK_TEXT_BUFFER(buffer),           \
                                     &iter, text, -1, lnk_tag, NULL);   \
    gtk_text_buffer_insert(GTK_TEXT_BUFFER(buffer),                     \
                           &iter, "\n", -1);                            \
    g_object_set_data_full(G_OBJECT(lnk_tag), "url", g_strdup(url), g_free); \
    g_signal_connect(G_OBJECT(lnk_tag), "event",                        \
                     G_CALLBACK(lnk_clicked), NULL);
74 75


76 77
static GtkTooltips *tooltips = NULL;

78 79 80 81 82 83 84

static gboolean
lnk_clicked(GtkTextTag *tag,
            GObject *obj,
            GdkEvent *event,
            GtkTextIter *iter,
            GtkWidget *textview)
85
{
86 87
    const gchar *url;
    gchar *str;
88

89 90 91 92 93 94 95 96 97 98
    if (event->type == GDK_BUTTON_RELEASE) {
        url = g_object_get_data(G_OBJECT(tag), "url");
        str = g_strdup_printf("exo-open --launch WebBrowser %s", url);
        g_spawn_command_line_async(str, NULL);
        g_free(str);
    } else if (event->type == GDK_LEAVE_NOTIFY)
        gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(obj),
                                                       GTK_TEXT_WINDOW_TEXT),
                              NULL);
    return FALSE;
99 100
}

101

102
static gboolean
103
icon_clicked (GtkWidget *widget,
104
              GdkEventButton *event,
105
              gpointer user_data)
106
{
107
    return lnk_clicked(user_data, NULL, (GdkEvent *) (event), NULL, NULL);
108 109
}

110

111 112 113
static GdkCursor *hand_cursor = NULL;
static GdkCursor *text_cursor = NULL;
static gboolean on_icon = FALSE;
114 115 116 117
static gboolean
view_motion_notify(GtkWidget *widget,
                   GdkEventMotion *event,
                   GtkWidget *view)
118
{
119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139
    if (event->x != -1 && event->y != -1) {
        gint bx, by;
        GtkTextIter iter;
        GSList *tags;
        GSList *cur;

        gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(view),
                                              GTK_TEXT_WINDOW_WIDGET,
                                              event->x, event->y, &bx, &by);
        gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(view),
                                           &iter, bx, by);
        tags = gtk_text_iter_get_tags(&iter);
        for (cur = tags; cur != NULL; cur = cur->next) {
            GtkTextTag *tag = cur->data;
            if (g_object_get_data(G_OBJECT(tag), "url")) {
                gdk_window_set_cursor(gtk_text_view_get_window
                                      (GTK_TEXT_VIEW(view),
                                       GTK_TEXT_WINDOW_TEXT), hand_cursor);
                return FALSE;
            }
        }
140
    }
141 142 143 144 145
    if (!on_icon)
        gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(view),
                                                       GTK_TEXT_WINDOW_TEXT),
                              text_cursor);
    return FALSE;
146 147
}

148 149 150 151 152

static gboolean
icon_motion_notify(GtkWidget *widget,
                   GdkEventMotion *event,
                   GtkWidget *view)
153
{
154 155 156 157 158
    on_icon = TRUE;
    gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(view),
                                                   GTK_TEXT_WINDOW_TEXT),
                          hand_cursor);
    return FALSE;
159 160
}

161 162 163 164 165

static gboolean
view_leave_notify(GtkWidget *widget,
                  GdkEventMotion *event,
                  GtkWidget *view)
166
{
167 168 169 170 171
    on_icon = FALSE;
    gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(view),
                                                   GTK_TEXT_WINDOW_TEXT),
                          text_cursor);
    return FALSE;
172 173
}

174

175
static GtkWidget *weather_channel_evt = NULL;
176 177 178
static void
view_scrolled_cb(GtkAdjustment *adj,
                 GtkWidget *view)
179
{
180 181 182 183 184 185 186 187 188 189
    if (weather_channel_evt) {
        gint x, y, x1, y1;
        x1 = view->allocation.width - 191 - 15;
        y1 = view->requisition.height - 60 - 15;
        gtk_text_view_buffer_to_window_coords(GTK_TEXT_VIEW(view),
                                              GTK_TEXT_WINDOW_TEXT,
                                              x1, y1, &x, &y);
        gtk_text_view_move_child(GTK_TEXT_VIEW(view),
                                 weather_channel_evt, x, y);
    }
190 191
}

192 193 194 195 196

static void
view_size_allocate_cb(GtkWidget *widget,
                      GtkAllocation *allocation,
                      gpointer data)
197
{
198
    view_scrolled_cb(NULL, GTK_WIDGET(data));
199
}
200

201 202 203

static gchar *
get_logo_path(void)
204
{
205 206 207
    gchar *dir = g_strconcat(g_get_user_cache_dir(), G_DIR_SEPARATOR_S,
                             "xfce4", G_DIR_SEPARATOR_S, "weather-plugin",
                             NULL);
208

209 210
    g_mkdir_with_parents(dir, 0755);
    g_free(dir);
211

212 213 214
    return g_strconcat(g_get_user_cache_dir(), G_DIR_SEPARATOR_S,
                       "xfce4", G_DIR_SEPARATOR_S, "weather-plugin",
                       G_DIR_SEPARATOR_S, "weather_logo.gif", NULL);
215 216
}

217

218
static void
219 220 221 222
logo_fetched (gboolean succeed,
              gchar *result,
              size_t len,
              gpointer user_data)
223
{
224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242
    if (succeed && result) {
        gchar *path = get_logo_path();
        GError *error = NULL;
        GdkPixbuf *pixbuf = NULL;
        if (!g_file_set_contents(path, result, len, &error)) {
            printf("err %s\n", error?error->message:"?");
            g_error_free(error);
            g_free(result);
            g_free(path);
            return;
        }
        g_free(result);
        pixbuf = gdk_pixbuf_new_from_file(path, NULL);
        g_free(path);
        if (pixbuf) {
            gtk_image_set_from_pixbuf(GTK_IMAGE(user_data), pixbuf);
            g_object_unref(pixbuf);
        }
    }
243 244
}

245 246 247

static GtkWidget *
weather_summary_get_logo(xfceweather_data *data)
248
{
249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264
    GtkWidget *image = gtk_image_new();
    GdkPixbuf *pixbuf = NULL;
    gchar *path = get_logo_path();

    pixbuf = gdk_pixbuf_new_from_file(path, NULL);
    g_free(path);
    if (pixbuf == NULL)
        weather_http_receive_data("met.no", "/filestore/met.no-logo.gif",
                                  data->proxy_host, data->proxy_port,
                                  logo_fetched, image);
    else {
        gtk_image_set_from_pixbuf(GTK_IMAGE(image), pixbuf);
        g_object_unref(pixbuf);
    }

    return image;
265
}
266

267

268
static GtkWidget *
269
create_summary_tab(xfceweather_data *data)
270
{
271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427
    GtkTextBuffer *buffer;
    GtkTextIter iter;
    GtkTextTag *btag, *ltag0, *ltag1;
    GtkWidget *view, *frame, *scrolled, *weather_channel_icon;
    GtkAdjustment *adj;
    GdkColor lnk_color;
    xml_time *conditions;
    const gchar *unit;
    struct tm *start_tm, *end_tm, *point_tm;
    gchar *value, *wind, *sun_val, *vis, *rawvalue;
    char interval_start[80], interval_end[80], point[80];

    view = gtk_text_view_new();
    gtk_text_view_set_editable(GTK_TEXT_VIEW(view), FALSE);
    gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(view), FALSE);
    gtk_container_set_border_width(GTK_CONTAINER(view), BORDER);
    frame = gtk_frame_new(NULL);
    scrolled = gtk_scrolled_window_new(NULL, NULL);

    gtk_container_add(GTK_CONTAINER(scrolled), view);
    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

    gtk_container_set_border_width(GTK_CONTAINER(frame), BORDER);
    gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
    gtk_container_add(GTK_CONTAINER(frame), scrolled);

    buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));
    gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(buffer), &iter, 0);
    btag = gtk_text_buffer_create_tag(buffer, NULL, "weight",
                                      PANGO_WEIGHT_BOLD, NULL);

    gdk_color_parse("#0000ff", &lnk_color);
    ltag0 = gtk_text_buffer_create_tag(buffer, "lnk0",
                                       "foreground-gdk", &lnk_color, NULL);
    ltag1 = gtk_text_buffer_create_tag(buffer, "lnk1",
                                       "foreground-gdk", &lnk_color, NULL);

    /* head */
    value = g_strdup_printf(_("Weather report for: %s.\n\n"),
                            data->location_name);
    APPEND_BTEXT(value);
    g_free(value);

    conditions = get_current_conditions(data->weatherdata);
    APPEND_BTEXT(_("Coordinates\n"));
    APPEND_TEXT_ITEM(_("Altitude"), ALTITUDE);
    APPEND_TEXT_ITEM(_("Latitude"), LATITUDE);
    APPEND_TEXT_ITEM(_("Longitude"), LONGITUDE);

    APPEND_BTEXT(_("\nTime\n"));
    point_tm = localtime(&conditions->point);
    strftime(point, 80, "%c", point_tm);
    value = g_strdup_printf
        (_("\tTemperature, wind, atmosphere and cloud data apply to:\n\t%s\n"),
         point);
    APPEND_TEXT_ITEM_REAL(value);

    start_tm = localtime(&conditions->start);
    strftime(interval_start, 80, "%c", start_tm);
    end_tm = localtime(&conditions->end);
    strftime(interval_end, 80, "%c", end_tm);
    value = g_strdup_printf
        (_("\n\tPrecipitation and the weather symbol have been calculated\n\tfor the following time interval:\n\tStart:\t%s\n\tEnd:\t%s\n"),
         interval_start,
         interval_end);
    APPEND_TEXT_ITEM_REAL(value);

    /* temperature */
    APPEND_BTEXT(_("\nTemperature\n"));
    APPEND_TEXT_ITEM(_("Temperature"), TEMPERATURE);

    /* wind */
    APPEND_BTEXT(_("\nWind\n"));
    rawvalue = get_data(conditions, data->unit_system, WIND_SPEED);
    wind = translate_wind_speed(conditions, rawvalue, data->unit_system);
    g_free(rawvalue);
    rawvalue = get_data(conditions, data->unit_system, WIND_BEAUFORT);
    value = g_strdup_printf(_("\t%s: %s (%s on the Beaufort scale)\n"),
                            _("Speed"), wind, rawvalue);
    g_free(rawvalue);
    g_free(wind);
    APPEND_TEXT_ITEM_REAL(value);

    rawvalue = get_data(conditions, data->unit_system, WIND_DIRECTION);
    wind = translate_wind_direction(rawvalue);
    g_free(rawvalue);
    rawvalue = get_data(conditions, data->unit_system, WIND_DIRECTION_DEG);
    value = g_strdup_printf("\t%s: %s (%s%s)\n", _("Direction"),
                            wind, rawvalue,
                            get_unit(data->unit_system, WIND_DIRECTION_DEG));
    g_free(rawvalue);
    g_free(wind);
    APPEND_TEXT_ITEM_REAL(value);

    /* precipitation */
    APPEND_BTEXT(_("\nPrecipitations\n"));
    APPEND_TEXT_ITEM(_("Precipitations amount"), PRECIPITATIONS);

    /* atmosphere */
    APPEND_BTEXT(_("\nAtmosphere\n"));
    APPEND_TEXT_ITEM(_("Pressure"), PRESSURE);
    APPEND_TEXT_ITEM(_("Humidity"), HUMIDITY);

    /* clouds */
    APPEND_BTEXT(_("\nClouds\n"));
    APPEND_TEXT_ITEM(_("Fog"), FOG);
    APPEND_TEXT_ITEM(_("Low clouds"), CLOUDS_LOW);
    APPEND_TEXT_ITEM(_("Medium clouds"), CLOUDS_MED);
    APPEND_TEXT_ITEM(_("High clouds"), CLOUDS_HIGH);
    APPEND_TEXT_ITEM(_("Cloudiness"), CLOUDINESS);

    APPEND_BTEXT(_("\nData from The Norwegian Meteorological Institute\n"));
    value = g_strdup("http://met.no");
    g_object_set_data_full(G_OBJECT(ltag0), "url", value, g_free);
    APPEND_LINK_ITEM("\t", _("Thanks to met.no"), "http://met.no/", ltag1);

    g_signal_connect(G_OBJECT(view), "motion-notify-event",
                     G_CALLBACK(view_motion_notify), view);
    g_signal_connect(G_OBJECT(view), "leave-notify-event",
                     G_CALLBACK(view_leave_notify), view);

    weather_channel_icon = weather_summary_get_logo(data);

    if (weather_channel_icon) {
        weather_channel_evt = gtk_event_box_new();
        gtk_container_add(GTK_CONTAINER(weather_channel_evt),
                          weather_channel_icon);
        gtk_text_view_add_child_in_window(GTK_TEXT_VIEW(view),
                                          weather_channel_evt,
                                          GTK_TEXT_WINDOW_TEXT, 0, 0);
        gtk_widget_show_all(weather_channel_evt);
        adj =
            gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(scrolled));
        g_signal_connect(G_OBJECT(adj), "value-changed",
                         G_CALLBACK(view_scrolled_cb), view);
        g_signal_connect(G_OBJECT(view), "size_allocate",
                         G_CALLBACK(view_size_allocate_cb),
                         view);
        g_signal_connect(G_OBJECT(weather_channel_evt), "button-release-event",
                         G_CALLBACK(icon_clicked),
                         ltag0);
        g_signal_connect(G_OBJECT(weather_channel_evt), "enter-notify-event",
                         G_CALLBACK(icon_motion_notify), view);
        g_signal_connect(G_OBJECT(weather_channel_evt), "visibility-notify-event",
                         G_CALLBACK(icon_motion_notify), view);
        g_signal_connect(G_OBJECT(weather_channel_evt), "motion-notify-event",
                         G_CALLBACK(icon_motion_notify), view);
        g_signal_connect(G_OBJECT(weather_channel_evt), "leave-notify-event",
                         G_CALLBACK(view_leave_notify), view);
    }
    if (hand_cursor == NULL)
        hand_cursor = gdk_cursor_new(GDK_HAND2);
    if (text_cursor == NULL)
        text_cursor = gdk_cursor_new(GDK_XTERM);

    return frame;
428
}
429

430

431
GtkWidget *
432 433 434
add_forecast_cell(GtkWidget *widget,
                  GdkColor *color)
{
435 436 437 438 439 440 441 442 443 444 445 446
    GtkWidget *ebox;
    ebox = gtk_event_box_new();
    if (color == NULL)
        gtk_event_box_set_visible_window(GTK_EVENT_BOX(ebox), FALSE);
    else {
        gtk_event_box_set_visible_window(GTK_EVENT_BOX(ebox), TRUE);
        gtk_widget_modify_bg(GTK_WIDGET(ebox), GTK_STATE_NORMAL, color);
    }
    gtk_container_add(GTK_CONTAINER(ebox), GTK_WIDGET(widget));
    return ebox;
}

447

448
GtkWidget *
449 450 451
add_forecast_header(gchar *text,
                    gdouble angle,
                    GdkColor *color)
452
{
Harald Judt's avatar
Harald Judt committed
453
    GtkWidget *label, *align;
454 455
    gchar *str;

456 457 458 459 460
    if (angle)
        align = gtk_alignment_new(1, 1, 0, 1);
    else
        align = gtk_alignment_new(1, 1, 1, 0);
    gtk_container_set_border_width(GTK_CONTAINER(align), 4);
461 462

    label = gtk_label_new(NULL);
Harald Judt's avatar
Harald Judt committed
463
    gtk_label_set_angle(GTK_LABEL(label), angle);
464 465 466
    str = g_strdup_printf("<span foreground=\"white\"><b>%s</b></span>", text ? text : "");
    gtk_label_set_markup(GTK_LABEL(label), str);
    g_free(str);
Harald Judt's avatar
Harald Judt committed
467 468 469
    gtk_container_add(GTK_CONTAINER(align), GTK_WIDGET(label));

    return add_forecast_cell(align, color);
470 471
}

472

473
static GtkWidget *
474
make_forecast(xfceweather_data *data)
475
{
Harald Judt's avatar
Harald Judt committed
476 477
    GtkWidget *table, *ebox, *box, *align;
    GtkWidget *forecast_box, *label, *image;
478 479 480
    GdkPixbuf *icon;
    GdkColor lightbg = {0, 0xeaea, 0xeaea, 0xeaea};
    GdkColor darkbg = {0, 0x6666, 0x6666, 0x6666};
481
    gint i, weekday, daytime;
Harald Judt's avatar
Harald Judt committed
482
    gchar *dayname, *wind_speed, *wind_direction, *value, *rawvalue;
483
    xml_time *fcdata;
484
    struct tm fcday_tm;
485
    time_t now_t = time(NULL), fcday_t;
486

487
    table = gtk_table_new(data->forecast_days + 1, 5, FALSE);
488 489 490 491 492 493
    gtk_table_set_row_spacings(GTK_TABLE(table), 0);
    gtk_table_set_col_spacings(GTK_TABLE(table), 0);

    /* empty upper left corner */
    box = gtk_vbox_new(FALSE, 0);
    gtk_table_attach_defaults(GTK_TABLE(table),
Harald Judt's avatar
Harald Judt committed
494
                              add_forecast_cell(box, &darkbg),
495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510
                              0, 1, 0, 1);

    /* daytime headers */
    gtk_table_attach_defaults(GTK_TABLE(table),
                              add_forecast_header(_("Morning"), 0.0, &darkbg),
                              1, 2, 0, 1);
    gtk_table_attach_defaults(GTK_TABLE(table),
                              add_forecast_header(_("Afternoon"), 0.0, &darkbg),
                              2, 3, 0, 1);
    gtk_table_attach_defaults(GTK_TABLE(table),
                              add_forecast_header(_("Evening"), 0.0, &darkbg),
                              3, 4, 0, 1);
    gtk_table_attach_defaults(GTK_TABLE(table),
                              add_forecast_header(_("Night"), 0.0, &darkbg),
                              4, 5, 0, 1);

511
    for (i = 0; i < data->forecast_days; i++) {
512
        /* forecast day headers */
513 514
        fcday_tm = *localtime(&now_t);
        fcday_t = time_calc_day(fcday_tm, i);
515 516
        weekday = localtime(&fcday_t)->tm_wday;
        if (i == 0)
Harald Judt's avatar
Harald Judt committed
517
            dayname = g_strdup_printf(_("Today"));
518
        else if (i == 1)
Harald Judt's avatar
Harald Judt committed
519
            dayname = g_strdup_printf(_("Tomorrow"));
520 521 522
        else
            dayname = translate_day(weekday);

Harald Judt's avatar
Harald Judt committed
523
        ebox = add_forecast_header(dayname, 90.0, &darkbg);
Harald Judt's avatar
Harald Judt committed
524
        g_free(dayname);
525

Harald Judt's avatar
Harald Judt committed
526
        gtk_table_attach_defaults(GTK_TABLE(table), GTK_WIDGET(ebox),
527 528
                                  0, 1, i+1, i+2);

529
        /* get forecast data for each daytime */
530 531
        for (daytime = MORNING; daytime <= NIGHT; daytime++) {
            forecast_box = gtk_vbox_new(FALSE, 0);
Harald Judt's avatar
Harald Judt committed
532 533 534
            align = gtk_alignment_new(0.5, 0.5, 1, 1);
            gtk_container_set_border_width(GTK_CONTAINER(align), 4);
            gtk_container_add(GTK_CONTAINER(align), GTK_WIDGET(forecast_box));
535
            if (i % 2)
Harald Judt's avatar
Harald Judt committed
536
                ebox = add_forecast_cell(align, NULL);
537
            else
Harald Judt's avatar
Harald Judt committed
538
                ebox = add_forecast_cell(align, &lightbg);
539 540 541 542

            fcdata = make_forecast_data(data->weatherdata, i, daytime);
            if (fcdata != NULL) {
                if (fcdata->location != NULL) {
543
                    rawvalue = get_data(fcdata, data->unit_system, SYMBOL);
544 545
                    icon = get_icon(rawvalue, 48, (daytime == NIGHT));
                    g_free(rawvalue);
546 547
                    image = gtk_image_new_from_pixbuf(icon);
                    gtk_box_pack_start(GTK_BOX(forecast_box), GTK_WIDGET(image),
548 549 550
                                       TRUE, TRUE, 0);
                    if (G_LIKELY(icon))
                        g_object_unref(G_OBJECT(icon));
551

552
                    rawvalue = get_data(fcdata, data->unit_system, SYMBOL);
Harald Judt's avatar
Harald Judt committed
553
                    value = g_strdup_printf("%s",
554
                                            translate_desc(rawvalue,
555
                                                           (daytime == NIGHT)));
556
                    g_free(rawvalue);
557 558 559
                    label = gtk_label_new(NULL);
                    gtk_label_set_markup(GTK_LABEL(label), value);
                    gtk_box_pack_start(GTK_BOX(forecast_box), GTK_WIDGET(label),
560
                                       TRUE, TRUE, 0);
561 562
                    g_free(value);

563
                    rawvalue = get_data(fcdata, data->unit_system, TEMPERATURE);
Harald Judt's avatar
Harald Judt committed
564
                    value = g_strdup_printf("%s %s",
565
                                            rawvalue,
566 567
                                            get_unit(data->unit_system,
                                                     TEMPERATURE));
568
                    g_free(rawvalue);
569 570
                    label = gtk_label_new(value);
                    gtk_box_pack_start(GTK_BOX(forecast_box), GTK_WIDGET(label),
571
                                       TRUE, TRUE, 0);
572 573
                    g_free(value);

574 575
                    rawvalue = get_data(fcdata, data->unit_system,
                                        WIND_DIRECTION);
Harald Judt's avatar
Harald Judt committed
576
                    wind_direction = translate_wind_direction(rawvalue);
577
                    wind_speed = get_data(fcdata, data->unit_system, WIND_SPEED);
Harald Judt's avatar
Harald Judt committed
578
                    value = g_strdup_printf("%s %s %s",
Harald Judt's avatar
Harald Judt committed
579
                                            wind_direction,
580
                                            wind_speed,
581 582
                                            get_unit(data->unit_system,
                                                     WIND_SPEED));
583
                    g_free(wind_speed);
Harald Judt's avatar
Harald Judt committed
584
                    g_free(wind_direction);
585
                    g_free(rawvalue);
586
                    label = gtk_label_new(value);
587 588
                    gtk_box_pack_start(GTK_BOX(forecast_box), label,
                                       TRUE, TRUE, 0);
589
                    g_free(value);
590

591 592
                    gtk_widget_set_size_request(GTK_WIDGET(forecast_box),
                                                150, -1);
593 594 595 596
                }
                xml_time_free(fcdata);
            }
            gtk_table_attach_defaults(GTK_TABLE(table),
Harald Judt's avatar
Harald Judt committed
597
                                      GTK_WIDGET(ebox),
598 599 600 601
                                      1+daytime, 2+daytime, i+1, i+2);
        }
    }
    return table;
602 603
}

604

605
static GtkWidget *
606 607
create_forecast_tab(xfceweather_data *data,
                    GtkWidget *window)
608
{
609 610 611
    GtkWidget *ebox, *align, *hbox, *scrolled, *table;
    GdkWindow *win;
    GdkScreen *screen;
612
    GdkRectangle rect;
613 614
    gint monitor_num, height_needed, height_max;
    gdouble factor;
615 616 617 618 619 620

    /* calculate maximum height we may use, subtracting some sane value for safety */
    screen = gtk_window_get_screen(GTK_WINDOW(window));
    win = GTK_WIDGET(window)->window;
    monitor_num = gdk_screen_get_monitor_at_window(GDK_SCREEN(screen), GDK_WINDOW(win));
    gdk_screen_get_monitor_geometry(GDK_SCREEN(screen), monitor_num, &rect);
621 622 623 624 625 626 627

    /* optimize max height a bit depending on common resolutions */
    if ((rect.height > 600 && rect.height <= 800) || rect.height <= 480)
        factor = 0.85;
    else
        factor = 0.90;
    height_max = rect.height * factor - 200;
628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647

    /* calculate height needed using a good arbitrary value */
    height_needed = data->forecast_days * 110;

    /* generate the forecast table */
    table = GTK_WIDGET(make_forecast(data));

    align = gtk_alignment_new(0.5, 0, 0.5, 0);
    if (height_needed < height_max) {
        gtk_container_add(GTK_CONTAINER(align), GTK_WIDGET(table));
        gtk_container_set_border_width(GTK_CONTAINER(align), BORDER);
        return align;
    } else {
        hbox = gtk_hbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), table, TRUE, FALSE, 0);
        gtk_container_add(GTK_CONTAINER(align), GTK_WIDGET(hbox));

        scrolled = gtk_scrolled_window_new (NULL, NULL);
        gtk_container_set_border_width(GTK_CONTAINER(scrolled), BORDER);

648 649
        gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled),
                                              align);
650
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
651 652
                                       GTK_POLICY_AUTOMATIC,
                                       GTK_POLICY_AUTOMATIC);
653 654 655 656 657
        if (rect.width <= 720)
            gtk_widget_set_size_request(GTK_WIDGET(scrolled), 650, height_max);
        else
            gtk_widget_set_size_request(GTK_WIDGET(scrolled), 700, height_max);
        ebox = gtk_event_box_new();
658
        gtk_event_box_set_visible_window(GTK_EVENT_BOX(ebox), TRUE);
659 660
        gtk_container_add(GTK_CONTAINER(ebox), GTK_WIDGET(scrolled));
        return ebox;
661
    }
662
}
663

664

665
static void
666 667 668
summary_dialog_response(GtkWidget *dlg,
                        gint response,
                        GtkWidget *window)
669
{
670 671 672 673
    if (response == GTK_RESPONSE_ACCEPT)
        gtk_widget_destroy(window);
    else if (response == GTK_RESPONSE_HELP)
        g_spawn_command_line_async ("exo-open --launch WebBrowser " PLUGIN_WEBSITE, NULL);
674 675
}

676

677
GtkWidget *
678
create_summary_window (xfceweather_data *data)
679
{
680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742
    GtkWidget *window, *notebook, *vbox, *hbox, *label;
    gchar *title, *rawvalue;
    GdkPixbuf *icon;
    xml_time *conditions;

    window = xfce_titled_dialog_new_with_buttons(_("Weather Update"),
                                                 NULL,
                                                 GTK_DIALOG_NO_SEPARATOR,
                                                 GTK_STOCK_ABOUT,
                                                 GTK_RESPONSE_HELP,
                                                 GTK_STOCK_CLOSE,
                                                 GTK_RESPONSE_ACCEPT, NULL);
    if (data->location_name != NULL) {
        title = g_strdup_printf(_("Weather report for: %s"),
                                data->location_name);
        xfce_titled_dialog_set_subtitle(XFCE_TITLED_DIALOG(window), title);
        g_free(title);
    }

    vbox = gtk_vbox_new(FALSE, 0);
    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), vbox, TRUE, TRUE,
                       0);

    conditions = get_current_conditions(data->weatherdata);

    rawvalue = get_data(conditions, data->unit_system, SYMBOL);
    icon = get_icon(rawvalue, 48, is_night_time());
    g_free(rawvalue);

    gtk_window_set_icon(GTK_WINDOW(window), icon);

    if (G_LIKELY(icon))
        g_object_unref(G_OBJECT(icon));

    if (data->location_name == NULL || data->weatherdata == NULL) {
        hbox = gtk_hbox_new(FALSE, 0);
        if (data->location_name == NULL)
            label = gtk_label_new(_("Please set a location in the plugin settings."));
        else
            label = gtk_label_new(_("Currently no data available."));
        gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(label),
                           TRUE, TRUE, 0);

        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(hbox),
                           TRUE, TRUE, 0);
        gtk_window_set_default_size(GTK_WINDOW(window), 500, 400);
    } else {
        notebook = gtk_notebook_new();
        gtk_container_set_border_width(GTK_CONTAINER(notebook), BORDER);
        gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
                                 create_forecast_tab(data, window),
                                 gtk_label_new_with_mnemonic(_("_Forecast")));
        gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
                                 create_summary_tab(data),
                                 gtk_label_new_with_mnemonic(_("_Details")));

        gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
    }

    g_signal_connect(G_OBJECT(window), "response",
                     G_CALLBACK(summary_dialog_response), window);

    return window;
743
}