weather-summary.c 30.7 KB
Newer Older
1
/*  Copyright (c) 2003-2012 Xfce Development Team
2
 *
3 4 5 6
 * 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.
7
 *
8 9 10 11
 * 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.
12
 *
13 14 15 16
 * 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., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
17 18 19
 */

#ifdef HAVE_CONFIG_H
20
#include <config.h>
21 22
#endif

23
#include <libxfce4ui/libxfce4ui.h>
24

Nick Schermer's avatar
Nick Schermer committed
25 26 27
#include "weather-parsers.h"
#include "weather-data.h"
#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

Harald Judt's avatar
Harald Judt committed
34 35 36 37 38 39 40
static GdkCursor *hand_cursor = NULL;
static GdkCursor *text_cursor = NULL;
static gboolean on_icon = FALSE;
static GtkWidget *weather_channel_evt = NULL;
static GtkTooltips *tooltips = NULL;


41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
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)                            \
61 62
    rawvalue = get_data(conditions, data->units, item, FALSE);  \
    unit = get_unit(data->units, item);                         \
63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
    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);
81

Harald Judt's avatar
Harald Judt committed
82 83 84 85 86 87 88 89 90 91 92 93
#define ATTACH_DAYTIME_HEADER(title, pos)               \
    if (data->forecast_layout == FC_LAYOUT_CALENDAR)    \
        gtk_table_attach_defaults                       \
            (GTK_TABLE(table),                          \
             add_forecast_header(title, 90.0, &darkbg), \
             0, 1, pos, pos+1);                         \
    else                                                \
        gtk_table_attach_defaults                       \
            (GTK_TABLE(table),                          \
             add_forecast_header(title, 0.0, &darkbg),  \
             pos, pos+1, 0, 1);                         \

94

95 96 97 98 99 100
static gboolean
lnk_clicked(GtkTextTag *tag,
            GObject *obj,
            GdkEvent *event,
            GtkTextIter *iter,
            GtkWidget *textview)
101
{
102 103
    const gchar *url;
    gchar *str;
104

105 106 107 108 109 110 111 112 113 114
    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;
115 116
}

117

118
static gboolean
119
icon_clicked (GtkWidget *widget,
120
              GdkEventButton *event,
121
              gpointer user_data)
122
{
123
    return lnk_clicked(user_data, NULL, (GdkEvent *) (event), NULL, NULL);
124 125
}

126 127 128 129 130

static gboolean
view_motion_notify(GtkWidget *widget,
                   GdkEventMotion *event,
                   GtkWidget *view)
131
{
Harald Judt's avatar
Harald Judt committed
132 133 134 135 136
    GtkTextIter iter;
    GtkTextTag *tag;
    GSList *tags;
    GSList *cur;
    gint bx, by;
137

Harald Judt's avatar
Harald Judt committed
138
    if (event->x != -1 && event->y != -1) {
139 140 141 142 143 144 145
        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) {
Harald Judt's avatar
Harald Judt committed
146
            tag = cur->data;
147 148 149 150 151 152 153
            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;
            }
        }
154
    }
155 156 157 158 159
    if (!on_icon)
        gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(view),
                                                       GTK_TEXT_WINDOW_TEXT),
                              text_cursor);
    return FALSE;
160 161
}

162 163 164 165 166

static gboolean
icon_motion_notify(GtkWidget *widget,
                   GdkEventMotion *event,
                   GtkWidget *view)
167
{
168 169 170 171 172
    on_icon = TRUE;
    gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(view),
                                                   GTK_TEXT_WINDOW_TEXT),
                          hand_cursor);
    return FALSE;
173 174
}

175 176 177 178 179

static gboolean
view_leave_notify(GtkWidget *widget,
                  GdkEventMotion *event,
                  GtkWidget *view)
180
{
181 182 183 184 185
    on_icon = FALSE;
    gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(view),
                                                   GTK_TEXT_WINDOW_TEXT),
                          text_cursor);
    return FALSE;
186 187
}

188 189 190 191

static void
view_scrolled_cb(GtkAdjustment *adj,
                 GtkWidget *view)
192
{
Harald Judt's avatar
Harald Judt committed
193 194
    gint x, y, x1, y1;

195 196 197 198 199 200 201 202 203
    if (weather_channel_evt) {
        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);
    }
204 205
}

206 207 208 209 210

static void
view_size_allocate_cb(GtkWidget *widget,
                      GtkAllocation *allocation,
                      gpointer data)
211
{
212
    view_scrolled_cb(NULL, GTK_WIDGET(data));
213
}
214

215 216 217

static gchar *
get_logo_path(void)
218
{
219 220 221
    gchar *dir = g_strconcat(g_get_user_cache_dir(), G_DIR_SEPARATOR_S,
                             "xfce4", G_DIR_SEPARATOR_S, "weather-plugin",
                             NULL);
222

223 224 225 226 227
    g_mkdir_with_parents(dir, 0755);
    g_free(dir);
    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);
228 229
}

230

231
static void
232 233 234
logo_fetched(SoupSession *session,
             SoupMessage *msg,
             gpointer user_data)
235
{
236
    if (msg && msg->response_body && msg->response_body->length > 0) {
237 238 239
        gchar *path = get_logo_path();
        GError *error = NULL;
        GdkPixbuf *pixbuf = NULL;
240 241 242 243
        if (!g_file_set_contents(path, msg->response_body->data,
                                 msg->response_body->length, &error)) {
            g_warning("Error downloading met.no logo image to %s, "
                      "err %s\n", path, error ? error->message : "?");
244 245 246 247 248 249 250 251 252 253 254
            g_error_free(error);
            g_free(path);
            return;
        }
        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);
        }
    }
255 256
}

257 258 259

static GtkWidget *
weather_summary_get_logo(xfceweather_data *data)
260
{
261 262 263 264 265 266 267
    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)
268 269
        weather_http_queue_request(data->session,
                                   "http://met.no/filestore/met.no-logo.gif",
270
                                   logo_fetched, image);
271 272 273 274 275
    else {
        gtk_image_set_from_pixbuf(GTK_IMAGE(image), pixbuf);
        g_object_unref(pixbuf);
    }
    return image;
276
}
277

278

279
static GtkWidget *
280
create_summary_tab(xfceweather_data *data)
281
{
282 283 284 285 286 287 288 289 290
    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;
291
    struct tm *sunrise_tm, *sunset_tm, *moonrise_tm, *moonset_tm;
Harald Judt's avatar
Harald Judt committed
292
    gchar *value, *rawvalue, *wind;
293 294
    gchar interval_start[80], interval_end[80], point[80];
    gchar sunrise[80], sunset[80], moonrise[80], moonset[80];
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

    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
Harald Judt's avatar
Harald Judt committed
347 348 349 350
        (_("\n\tPrecipitation and the weather symbol have been calculated\n"
           "\tfor the following time interval:\n"
           "\tStart:\t%s\n"
           "\tEnd:\t%s\n"),
351 352 353 354
         interval_start,
         interval_end);
    APPEND_TEXT_ITEM_REAL(value);

355
    /* sun and moon */
356
    APPEND_BTEXT(_("\nAstronomical Data\n"));
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
    if (data->astrodata) {
        if (data->astrodata->sun_never_rises) {
            value = g_strdup(_("\tSunrise:\t\tThe sun never rises today.\n"));
            APPEND_TEXT_ITEM_REAL(value);
        } else if (data->astrodata->sun_never_sets) {
            value = g_strdup(_("\tSunset:\t\tThe sun never sets today.\n"));
            APPEND_TEXT_ITEM_REAL(value);
        } else {
            sunrise_tm = localtime(&data->astrodata->sunrise);
            strftime(sunrise, 80, "%c", sunrise_tm);
            value = g_strdup_printf(_("\tSunrise:\t\t%s\n"), sunrise);
            APPEND_TEXT_ITEM_REAL(value);

            sunset_tm = localtime(&data->astrodata->sunset);
            strftime(sunset, 80, "%c", sunset_tm);
            value = g_strdup_printf(_("\tSunset:\t\t%s\n\n"), sunset);
            APPEND_TEXT_ITEM_REAL(value);
        }

        if (data->astrodata->moon_phase)
            value = g_strdup_printf(_("\tMoon phase:\t%s\n"),
                                    translate_moon_phase
                                    (data->astrodata->moon_phase));
        else
            value = g_strdup(_("\tMoon phase:\tUnknown\n"));
        APPEND_TEXT_ITEM_REAL(value);

        if (data->astrodata->moon_never_rises) {
            value = g_strdup(_("\tMoonrise:\tThe moon never rises today.\n"));
            APPEND_TEXT_ITEM_REAL(value);
        } else if (data->astrodata->moon_never_sets) {
            value = g_strdup(_("\tMoonset:\tThe moon never sets today.\n"));
            APPEND_TEXT_ITEM_REAL(value);
        } else {
            moonrise_tm = localtime(&data->astrodata->moonrise);
            strftime(moonrise, 80, "%c", moonrise_tm);
            value = g_strdup_printf(_("\tMoonrise:\t%s\n"), moonrise);
            APPEND_TEXT_ITEM_REAL(value);

            moonset_tm = localtime(&data->astrodata->moonset);
            strftime(moonset, 80, "%c", moonset_tm);
            value = g_strdup_printf(_("\tMoonset:\t%s\n"), moonset);
            APPEND_TEXT_ITEM_REAL(value);
        }
    } else {
        value = g_strdup(_("\tData not available, will use sane "
                           "default values for night and day.\n"));
        APPEND_TEXT_ITEM_REAL(value);
    }

407 408 409 410 411 412
    /* temperature */
    APPEND_BTEXT(_("\nTemperature\n"));
    APPEND_TEXT_ITEM(_("Temperature"), TEMPERATURE);

    /* wind */
    APPEND_BTEXT(_("\nWind\n"));
413
    wind = get_data(conditions, data->units, WIND_SPEED, FALSE);
414
    rawvalue = get_data(conditions, data->units, WIND_BEAUFORT, FALSE);
415 416 417 418 419 420
    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);

421
    rawvalue = get_data(conditions, data->units, WIND_DIRECTION, FALSE);
422 423
    wind = translate_wind_direction(rawvalue);
    g_free(rawvalue);
424
    rawvalue = get_data(conditions, data->units, WIND_DIRECTION_DEG, FALSE);
425 426
    value = g_strdup_printf("\t%s: %s (%s%s)\n", _("Direction"),
                            wind, rawvalue,
427
                            get_unit(data->units, WIND_DIRECTION_DEG));
428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492
    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;
493
}
494

495

Harald Judt's avatar
Harald Judt committed
496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516
static gchar *
get_dayname(gint day)
{
    struct tm fcday_tm;
    time_t now_t = time(NULL), fcday_t;
    gint weekday;

    fcday_tm = *localtime(&now_t);
    fcday_t = time_calc_day(fcday_tm, day);
    weekday = localtime(&fcday_t)->tm_wday;
    switch (day) {
    case 0:
        return g_strdup_printf(_("Today"));
    case 1:
        return g_strdup_printf(_("Tomorrow"));
    default:
        return translate_day(weekday);
    }
}


517
static GtkWidget *
Harald Judt's avatar
Harald Judt committed
518 519
wrap_forecast_cell(const GtkWidget *widget,
                   const GdkColor *color)
520
{
521
    GtkWidget *ebox;
Harald Judt's avatar
Harald Judt committed
522

523 524 525 526 527 528 529 530 531 532 533
    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;
}

534

535
static GtkWidget *
536 537 538
add_forecast_header(const gchar *text,
                    const gdouble angle,
                    const GdkColor *color)
539
{
Harald Judt's avatar
Harald Judt committed
540
    GtkWidget *label, *align;
541 542
    gchar *str;

543 544 545 546 547
    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);
548 549

    label = gtk_label_new(NULL);
Harald Judt's avatar
Harald Judt committed
550
    gtk_label_set_angle(GTK_LABEL(label), angle);
551 552 553
    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
554
    gtk_container_add(GTK_CONTAINER(align), GTK_WIDGET(label));
Harald Judt's avatar
Harald Judt committed
555
    return wrap_forecast_cell(align, color);
556 557
}

558

559
static GtkWidget *
Harald Judt's avatar
Harald Judt committed
560 561 562
add_forecast_cell(xfceweather_data *data,
                  gint day,
                  gint daytime)
563
{
Harald Judt's avatar
Harald Judt committed
564
    GtkWidget *box, *label, *image;
565
    GdkPixbuf *icon;
566
    const GdkColor black = {0, 0x0000, 0x0000, 0x0000};
Harald Judt's avatar
Harald Judt committed
567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640
    gchar *wind_speed, *wind_direction, *value, *rawvalue;
    xml_time *fcdata;

    box = gtk_vbox_new(FALSE, 0);

    fcdata = make_forecast_data(data->weatherdata, day, daytime);
    if (fcdata == NULL)
        return box;

    if (fcdata->location == NULL) {
        xml_time_free(fcdata);
        return box;
    }

    /* symbol */
    rawvalue = get_data(fcdata, data->units, SYMBOL, FALSE);
    icon = get_icon(data->icon_theme, rawvalue, 48, (daytime == NIGHT));
    g_free(rawvalue);
    image = gtk_image_new_from_pixbuf(icon);
    gtk_box_pack_start(GTK_BOX(box), GTK_WIDGET(image), TRUE, TRUE, 0);
    if (G_LIKELY(icon))
        g_object_unref(G_OBJECT(icon));

    /* symbol description */
    rawvalue = get_data(fcdata, data->units, SYMBOL, FALSE);
    value = g_strdup_printf("%s",
                            translate_desc(rawvalue, (daytime == NIGHT)));
    g_free(rawvalue);
    label = gtk_label_new(NULL);
    gtk_label_set_markup(GTK_LABEL(label), value);
    if (!(day % 2))
        gtk_widget_modify_fg(GTK_WIDGET(label), GTK_STATE_NORMAL, &black);
    gtk_box_pack_start(GTK_BOX(box), GTK_WIDGET(label), TRUE, TRUE, 0);
    g_free(value);

    /* temperature */
    rawvalue = get_data(fcdata, data->units,
                        TEMPERATURE, data->round);
    value = g_strdup_printf("%s %s", rawvalue,
                            get_unit(data->units, TEMPERATURE));
    g_free(rawvalue);
    label = gtk_label_new(value);
    if (!(day % 2))
        gtk_widget_modify_fg(GTK_WIDGET(label), GTK_STATE_NORMAL, &black);
    gtk_box_pack_start(GTK_BOX(box), GTK_WIDGET(label), TRUE, TRUE, 0);
    g_free(value);

    /* wind direction and speed */
    rawvalue = get_data(fcdata, data->units, WIND_DIRECTION, FALSE);
    wind_direction = translate_wind_direction(rawvalue);
    wind_speed = get_data(fcdata, data->units, WIND_SPEED, data->round);
    value = g_strdup_printf("%s %s %s", wind_direction, wind_speed,
                            get_unit(data->units, WIND_SPEED));
    g_free(wind_speed);
    g_free(wind_direction);
    g_free(rawvalue);
    label = gtk_label_new(value);
    if (!(day % 2))
        gtk_widget_modify_fg(GTK_WIDGET(label), GTK_STATE_NORMAL, &black);
    gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
    g_free(value);

    gtk_widget_set_size_request(GTK_WIDGET(box), 150, -1);

    xml_time_free(fcdata);
    return box;
}


static GtkWidget *
make_forecast(xfceweather_data *data)
{
    GtkWidget *table, *ebox, *box, *align;
    GtkWidget *forecast_box;
641 642
    const GdkColor lightbg = {0, 0xeaea, 0xeaea, 0xeaea};
    const GdkColor darkbg = {0, 0x6666, 0x6666, 0x6666};
Harald Judt's avatar
Harald Judt committed
643
    gchar *dayname;
Harald Judt's avatar
Harald Judt committed
644 645 646 647 648 649 650
    gint i;
    daytime daytime;

    if (data->forecast_layout == FC_LAYOUT_CALENDAR)
        table = gtk_table_new(5, data->forecast_days + 1, FALSE);
    else
        table = gtk_table_new(data->forecast_days + 1, 5, FALSE);
651 652 653 654 655 656 657

    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
658
                              wrap_forecast_cell(box, &darkbg),
659 660 661
                              0, 1, 0, 1);

    /* daytime headers */
Harald Judt's avatar
Harald Judt committed
662 663 664 665
    ATTACH_DAYTIME_HEADER(_("Morning"), 1);
    ATTACH_DAYTIME_HEADER(_("Afternoon"), 2);
    ATTACH_DAYTIME_HEADER(_("Evening"), 3);
    ATTACH_DAYTIME_HEADER(_("Night"), 4);
666

667
    for (i = 0; i < data->forecast_days; i++) {
668
        /* forecast day headers */
Harald Judt's avatar
Harald Judt committed
669 670 671
        dayname = get_dayname(i);
        if (data->forecast_layout == FC_LAYOUT_CALENDAR)
            ebox = add_forecast_header(dayname, 0.0, &darkbg);
672
        else
Harald Judt's avatar
Harald Judt committed
673
            ebox = add_forecast_header(dayname, 90.0, &darkbg);
Harald Judt's avatar
Harald Judt committed
674
        g_free(dayname);
675

Harald Judt's avatar
Harald Judt committed
676 677 678 679 680 681
        if (data->forecast_layout == FC_LAYOUT_CALENDAR)
            gtk_table_attach_defaults(GTK_TABLE(table), GTK_WIDGET(ebox),
                                      i+1, i+2, 0, 1);
        else
            gtk_table_attach_defaults(GTK_TABLE(table), GTK_WIDGET(ebox),
                                      0, 1, i+1, i+2);
682

683
        /* get forecast data for each daytime */
684
        for (daytime = MORNING; daytime <= NIGHT; daytime++) {
Harald Judt's avatar
Harald Judt committed
685
            forecast_box = add_forecast_cell(data, i, daytime);
Harald Judt's avatar
Harald Judt committed
686 687 688
            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));
689
            if (i % 2)
Harald Judt's avatar
Harald Judt committed
690
                ebox = wrap_forecast_cell(align, NULL);
691
            else
Harald Judt's avatar
Harald Judt committed
692 693
                ebox = wrap_forecast_cell(align, &lightbg);

Harald Judt's avatar
Harald Judt committed
694 695 696 697 698 699 700 701
            if (data->forecast_layout == FC_LAYOUT_CALENDAR)
                gtk_table_attach_defaults(GTK_TABLE(table),
                                          GTK_WIDGET(ebox),
                                          i+1, i+2, 1+daytime, 2+daytime);
            else
                gtk_table_attach_defaults(GTK_TABLE(table),
                                          GTK_WIDGET(ebox),
                                          1+daytime, 2+daytime, i+1, i+2);
702 703 704
        }
    }
    return table;
705 706
}

707

708
static GtkWidget *
709
create_forecast_tab(xfceweather_data *data)
710
{
711
    GtkWidget *ebox, *align, *hbox, *scrolled, *table;
712
    GdkWindow *window;
713
    GdkScreen *screen;
714
    GdkRectangle rect;
Harald Judt's avatar
Harald Judt committed
715 716
    gint monitor_num = 0, h_need, h_max, height;
    gint w_need, w_max, width;
717

718 719 720 721 722 723 724 725 726 727
    /* To avoid causing a GDK assertion, determine the monitor
     * geometry using the weather icon window, which has already been
     * realized in contrast to the summary window. Then calculate the
     * maximum height we may use, subtracting some sane value just to
     * be on the safe side. */
    window = GDK_WINDOW(gtk_widget_get_window(GTK_WIDGET(data->iconimage)));
    screen = GDK_SCREEN(gdk_window_get_screen(window));
    if (G_LIKELY(window && screen))
        monitor_num = gdk_screen_get_monitor_at_window(screen, window);
    gdk_screen_get_monitor_geometry(screen, monitor_num, &rect);
728

Harald Judt's avatar
Harald Judt committed
729 730 731
    /* calculate maximum width and height */
    h_max = rect.height - 250;
    w_max = rect.width - 50;
732

Harald Judt's avatar
Harald Judt committed
733 734 735 736 737 738 739 740
    /* calculate needed space using a good arbitrary value */
    if (data->forecast_layout == FC_LAYOUT_CALENDAR) {
        w_need = ((data->forecast_days < 8) ? data->forecast_days : 7) * 142;
        h_need = 500;
    } else {
        w_need = (rect.width <= 720) ? 650 : 700;
        h_need = data->forecast_days * 110;
    }
741 742 743 744

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

Harald Judt's avatar
Harald Judt committed
745
    /* generate the containing widgets */
746
    align = gtk_alignment_new(0.5, 0, 0.5, 0);
Harald Judt's avatar
Harald Judt committed
747 748 749 750
    if ((data->forecast_layout == FC_LAYOUT_CALENDAR &&
         w_need < w_max && data->forecast_days < 8) ||
        (data->forecast_layout == FC_LAYOUT_LIST && h_need < h_max)) {
        /* no scroll window needed, just align the contents */
751 752 753 754
        gtk_container_add(GTK_CONTAINER(align), GTK_WIDGET(table));
        gtk_container_set_border_width(GTK_CONTAINER(align), BORDER);
        return align;
    } else {
Harald Judt's avatar
Harald Judt committed
755
        /* contents too big, scroll window needed */
756 757 758 759 760 761 762
        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);

763 764
        gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled),
                                              align);
765
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
766 767
                                       GTK_POLICY_AUTOMATIC,
                                       GTK_POLICY_AUTOMATIC);
Harald Judt's avatar
Harald Judt committed
768 769 770 771 772 773

        /* set scroll window size */
        width = (w_need > w_max) ? w_max : w_need;
        height = (h_need > h_max) ? h_max : h_need;
        gtk_widget_set_size_request(GTK_WIDGET(scrolled), width, height);

774
        ebox = gtk_event_box_new();
775
        gtk_event_box_set_visible_window(GTK_EVENT_BOX(ebox), TRUE);
776 777
        gtk_container_add(GTK_CONTAINER(ebox), GTK_WIDGET(scrolled));
        return ebox;
778
    }
779
}
780

781

782
static void
783 784
summary_dialog_response(const GtkWidget *dlg,
                        const gint response,
785
                        GtkWidget *window)
786
{
787 788
    if (response == GTK_RESPONSE_ACCEPT)
        gtk_widget_destroy(window);
789 790
}

791

792
GtkWidget *
793
create_summary_window (xfceweather_data *data)
794
{
795
    GtkWidget *window, *notebook, *vbox, *hbox, *label;
Harald Judt's avatar
Harald Judt committed
796
    gchar *title, *symbol;
797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812
    GdkPixbuf *icon;
    xml_time *conditions;

    window = xfce_titled_dialog_new_with_buttons(_("Weather Update"),
                                                 NULL,
                                                 GTK_DIALOG_NO_SEPARATOR,
                                                 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);
Harald Judt's avatar
Harald Judt committed
813
    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), vbox, TRUE, TRUE, 0);
814 815 816

    conditions = get_current_conditions(data->weatherdata);

817
    symbol = get_data(conditions, data->units, SYMBOL, FALSE);
818
    icon = get_icon(data->icon_theme, symbol, 48, data->night_time);
Harald Judt's avatar
Harald Judt committed
819
    g_free(symbol);
820 821 822 823 824 825

    gtk_window_set_icon(GTK_WINDOW(window), icon);

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

826 827
    if (data->location_name == NULL || data->weatherdata == NULL ||
        data->weatherdata->current_conditions == NULL) {
828 829 830 831 832 833 834 835 836 837 838 839 840 841 842
        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),
843
                                 create_forecast_tab(data),
844 845 846 847 848 849 850 851 852 853 854 855
                                 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;
856
}