weather-summary.c 30.4 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
#include "weather-parsers.h"
#include "weather-data.h"
Florian Rivoal's avatar
Florian Rivoal committed
27
#include "weather-http.h"
Nick Schermer's avatar
Nick Schermer committed
28
#include "weather.h"
29

Nick Schermer's avatar
Nick Schermer committed
30 31 32
#include "weather-summary.h"
#include "weather-translate.h"
#include "weather-icon.h"
33

34

Harald Judt's avatar
Harald Judt committed
35 36 37 38 39 40 41
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;


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 74 75 76 77 78 79 80 81
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);
82 83


84 85 86 87 88 89
static gboolean
lnk_clicked(GtkTextTag *tag,
            GObject *obj,
            GdkEvent *event,
            GtkTextIter *iter,
            GtkWidget *textview)
90
{
91 92
    const gchar *url;
    gchar *str;
93

94 95 96 97 98 99 100 101 102 103
    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;
104 105
}

106

107
static gboolean
108
icon_clicked (GtkWidget *widget,
109
              GdkEventButton *event,
110
              gpointer user_data)
111
{
112
    return lnk_clicked(user_data, NULL, (GdkEvent *) (event), NULL, NULL);
113 114
}

115 116 117 118 119

static gboolean
view_motion_notify(GtkWidget *widget,
                   GdkEventMotion *event,
                   GtkWidget *view)
120
{
Harald Judt's avatar
Harald Judt committed
121 122 123 124 125
    GtkTextIter iter;
    GtkTextTag *tag;
    GSList *tags;
    GSList *cur;
    gint bx, by;
126

Harald Judt's avatar
Harald Judt committed
127
    if (event->x != -1 && event->y != -1) {
128 129 130 131 132 133 134
        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
135
            tag = cur->data;
136 137 138 139 140 141 142
            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;
            }
        }
143
    }
144 145 146 147 148
    if (!on_icon)
        gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(view),
                                                       GTK_TEXT_WINDOW_TEXT),
                              text_cursor);
    return FALSE;
149 150
}

151 152 153 154 155

static gboolean
icon_motion_notify(GtkWidget *widget,
                   GdkEventMotion *event,
                   GtkWidget *view)
156
{
157 158 159 160 161
    on_icon = TRUE;
    gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(view),
                                                   GTK_TEXT_WINDOW_TEXT),
                          hand_cursor);
    return FALSE;
162 163
}

164 165 166 167 168

static gboolean
view_leave_notify(GtkWidget *widget,
                  GdkEventMotion *event,
                  GtkWidget *view)
169
{
170 171 172 173 174
    on_icon = FALSE;
    gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(view),
                                                   GTK_TEXT_WINDOW_TEXT),
                          text_cursor);
    return FALSE;
175 176
}

177 178 179 180

static void
view_scrolled_cb(GtkAdjustment *adj,
                 GtkWidget *view)
181
{
Harald Judt's avatar
Harald Judt committed
182 183
    gint x, y, x1, y1;

184 185 186 187 188 189 190 191 192
    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);
    }
193 194
}

195 196 197 198 199

static void
view_size_allocate_cb(GtkWidget *widget,
                      GtkAllocation *allocation,
                      gpointer data)
200
{
201
    view_scrolled_cb(NULL, GTK_WIDGET(data));
202
}
203

204 205 206

static gchar *
get_logo_path(void)
207
{
208 209 210
    gchar *dir = g_strconcat(g_get_user_cache_dir(), G_DIR_SEPARATOR_S,
                             "xfce4", G_DIR_SEPARATOR_S, "weather-plugin",
                             NULL);
211

212 213 214 215 216
    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);
217 218
}

219

220
static void
221
logo_fetched (const gboolean succeed,
222
              gchar *result,
223
              const size_t len,
224
              gpointer user_data)
225
{
226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244
    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);
        }
    }
245 246
}

247 248 249

static GtkWidget *
weather_summary_get_logo(xfceweather_data *data)
250
{
251 252 253 254 255 256 257 258 259 260 261 262 263 264 265
    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;
266
}
267

268

269
static GtkWidget *
270
create_summary_tab(xfceweather_data *data)
271
{
272 273 274 275 276 277 278 279 280
    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;
281
    struct tm *sunrise_tm, *sunset_tm, *moonrise_tm, *moonset_tm;
Harald Judt's avatar
Harald Judt committed
282
    gchar *value, *rawvalue, *wind;
283 284
    gchar interval_start[80], interval_end[80], point[80];
    gchar sunrise[80], sunset[80], moonrise[80], moonset[80];
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

    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
337 338 339 340
        (_("\n\tPrecipitation and the weather symbol have been calculated\n"
           "\tfor the following time interval:\n"
           "\tStart:\t%s\n"
           "\tEnd:\t%s\n"),
341 342 343 344
         interval_start,
         interval_end);
    APPEND_TEXT_ITEM_REAL(value);

345
    /* sun and moon */
346
    APPEND_BTEXT(_("\nAstronomical Data\n"));
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
    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);
    }

397 398 399 400 401 402 403
    /* temperature */
    APPEND_BTEXT(_("\nTemperature\n"));
    APPEND_TEXT_ITEM(_("Temperature"), TEMPERATURE);

    /* wind */
    APPEND_BTEXT(_("\nWind\n"));
    rawvalue = get_data(conditions, data->unit_system, WIND_SPEED);
404
    wind = translate_wind_speed(rawvalue, data->unit_system);
405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484
    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;
485
}
486

487

488
static GtkWidget *
489 490
add_forecast_cell(const GtkWidget *widget,
                  const GdkColor *color)
491
{
492
    GtkWidget *ebox;
Harald Judt's avatar
Harald Judt committed
493

494 495 496 497 498 499 500 501 502 503 504
    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;
}

505

506
static GtkWidget *
507 508 509
add_forecast_header(const gchar *text,
                    const gdouble angle,
                    const GdkColor *color)
510
{
Harald Judt's avatar
Harald Judt committed
511
    GtkWidget *label, *align;
512 513
    gchar *str;

514 515 516 517 518
    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);
519 520

    label = gtk_label_new(NULL);
Harald Judt's avatar
Harald Judt committed
521
    gtk_label_set_angle(GTK_LABEL(label), angle);
522 523 524
    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
525 526
    gtk_container_add(GTK_CONTAINER(align), GTK_WIDGET(label));
    return add_forecast_cell(align, color);
527 528
}

529

530
static GtkWidget *
531
make_forecast(xfceweather_data *data)
532
{
Harald Judt's avatar
Harald Judt committed
533 534
    GtkWidget *table, *ebox, *box, *align;
    GtkWidget *forecast_box, *label, *image;
535
    GdkPixbuf *icon;
536 537 538
    const GdkColor black = {0, 0x0000, 0x0000, 0x0000};
    const GdkColor lightbg = {0, 0xeaea, 0xeaea, 0xeaea};
    const GdkColor darkbg = {0, 0x6666, 0x6666, 0x6666};
539
    gint i, weekday, daytime;
Harald Judt's avatar
Harald Judt committed
540
    gchar *dayname, *wind_speed, *wind_direction, *value, *rawvalue;
541
    xml_time *fcdata;
542
    struct tm fcday_tm;
543
    time_t now_t = time(NULL), fcday_t;
544

545
    table = gtk_table_new(data->forecast_days + 1, 5, FALSE);
546 547 548 549 550 551
    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
552
                              add_forecast_cell(box, &darkbg),
553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568
                              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);

569
    for (i = 0; i < data->forecast_days; i++) {
570
        /* forecast day headers */
571 572
        fcday_tm = *localtime(&now_t);
        fcday_t = time_calc_day(fcday_tm, i);
573 574
        weekday = localtime(&fcday_t)->tm_wday;
        if (i == 0)
Harald Judt's avatar
Harald Judt committed
575
            dayname = g_strdup_printf(_("Today"));
576
        else if (i == 1)
Harald Judt's avatar
Harald Judt committed
577
            dayname = g_strdup_printf(_("Tomorrow"));
578 579 580
        else
            dayname = translate_day(weekday);

Harald Judt's avatar
Harald Judt committed
581
        ebox = add_forecast_header(dayname, 90.0, &darkbg);
Harald Judt's avatar
Harald Judt committed
582
        g_free(dayname);
583

Harald Judt's avatar
Harald Judt committed
584
        gtk_table_attach_defaults(GTK_TABLE(table), GTK_WIDGET(ebox),
585 586
                                  0, 1, i+1, i+2);

587
        /* get forecast data for each daytime */
588 589
        for (daytime = MORNING; daytime <= NIGHT; daytime++) {
            forecast_box = gtk_vbox_new(FALSE, 0);
Harald Judt's avatar
Harald Judt committed
590 591 592
            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));
593
            if (i % 2)
Harald Judt's avatar
Harald Judt committed
594
                ebox = add_forecast_cell(align, NULL);
595
            else
Harald Judt's avatar
Harald Judt committed
596
                ebox = add_forecast_cell(align, &lightbg);
597 598 599 600

            fcdata = make_forecast_data(data->weatherdata, i, daytime);
            if (fcdata != NULL) {
                if (fcdata->location != NULL) {
601
                    rawvalue = get_data(fcdata, data->unit_system, SYMBOL);
602 603
                    icon = get_icon(data->icon_theme, rawvalue, 48,
                                    (daytime == NIGHT));
604
                    g_free(rawvalue);
605 606
                    image = gtk_image_new_from_pixbuf(icon);
                    gtk_box_pack_start(GTK_BOX(forecast_box), GTK_WIDGET(image),
607 608 609
                                       TRUE, TRUE, 0);
                    if (G_LIKELY(icon))
                        g_object_unref(G_OBJECT(icon));
610

611
                    rawvalue = get_data(fcdata, data->unit_system, SYMBOL);
Harald Judt's avatar
Harald Judt committed
612
                    value = g_strdup_printf("%s",
613
                                            translate_desc(rawvalue,
614
                                                           (daytime == NIGHT)));
615
                    g_free(rawvalue);
616 617
                    label = gtk_label_new(NULL);
                    gtk_label_set_markup(GTK_LABEL(label), value);
618 619 620
                    if (!(i % 2))
                        gtk_widget_modify_fg(GTK_WIDGET(label),
                                             GTK_STATE_NORMAL, &black);
621
                    gtk_box_pack_start(GTK_BOX(forecast_box), GTK_WIDGET(label),
622
                                       TRUE, TRUE, 0);
623 624
                    g_free(value);

625
                    rawvalue = get_data(fcdata, data->unit_system, TEMPERATURE);
Harald Judt's avatar
Harald Judt committed
626
                    value = g_strdup_printf("%s %s",
627
                                            rawvalue,
628 629
                                            get_unit(data->unit_system,
                                                     TEMPERATURE));
630
                    g_free(rawvalue);
631
                    label = gtk_label_new(value);
632 633 634
                    if (!(i % 2))
                        gtk_widget_modify_fg(GTK_WIDGET(label),
                                             GTK_STATE_NORMAL, &black);
635
                    gtk_box_pack_start(GTK_BOX(forecast_box), GTK_WIDGET(label),
636
                                       TRUE, TRUE, 0);
637 638
                    g_free(value);

639 640
                    rawvalue = get_data(fcdata, data->unit_system,
                                        WIND_DIRECTION);
Harald Judt's avatar
Harald Judt committed
641
                    wind_direction = translate_wind_direction(rawvalue);
642
                    wind_speed = get_data(fcdata, data->unit_system, WIND_SPEED);
Harald Judt's avatar
Harald Judt committed
643
                    value = g_strdup_printf("%s %s %s",
Harald Judt's avatar
Harald Judt committed
644
                                            wind_direction,
645
                                            wind_speed,
646 647
                                            get_unit(data->unit_system,
                                                     WIND_SPEED));
648
                    g_free(wind_speed);
Harald Judt's avatar
Harald Judt committed
649
                    g_free(wind_direction);
650
                    g_free(rawvalue);
651
                    label = gtk_label_new(value);
652 653 654
                    if (!(i % 2))
                        gtk_widget_modify_fg(GTK_WIDGET(label),
                                             GTK_STATE_NORMAL, &black);
655 656
                    gtk_box_pack_start(GTK_BOX(forecast_box), label,
                                       TRUE, TRUE, 0);
657
                    g_free(value);
658

659 660
                    gtk_widget_set_size_request(GTK_WIDGET(forecast_box),
                                                150, -1);
661 662 663 664
                }
                xml_time_free(fcdata);
            }
            gtk_table_attach_defaults(GTK_TABLE(table),
Harald Judt's avatar
Harald Judt committed
665
                                      GTK_WIDGET(ebox),
666 667 668 669
                                      1+daytime, 2+daytime, i+1, i+2);
        }
    }
    return table;
670 671
}

672

673
static GtkWidget *
674
create_forecast_tab(xfceweather_data *data)
675
{
676
    GtkWidget *ebox, *align, *hbox, *scrolled, *table;
677
    GdkWindow *window;
678
    GdkScreen *screen;
679
    GdkRectangle rect;
680
    gint monitor_num = 0, height_needed, height_max;
681
    gdouble factor;
682

683 684 685 686 687 688 689 690 691 692
    /* 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);
693 694 695 696 697 698 699

    /* 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;
700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719

    /* 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);

720 721
        gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled),
                                              align);
722
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
723 724
                                       GTK_POLICY_AUTOMATIC,
                                       GTK_POLICY_AUTOMATIC);
725 726 727 728 729
        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();
730
        gtk_event_box_set_visible_window(GTK_EVENT_BOX(ebox), TRUE);
731 732
        gtk_container_add(GTK_CONTAINER(ebox), GTK_WIDGET(scrolled));
        return ebox;
733
    }
734
}
735

736

737
static void
738 739
summary_dialog_response(const GtkWidget *dlg,
                        const gint response,
740
                        GtkWidget *window)
741
{
742 743
    if (response == GTK_RESPONSE_ACCEPT)
        gtk_widget_destroy(window);
744 745
}

746

747
GtkWidget *
748
create_summary_window (xfceweather_data *data)
749
{
750
    GtkWidget *window, *notebook, *vbox, *hbox, *label;
Harald Judt's avatar
Harald Judt committed
751
    gchar *title, *symbol;
752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767
    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
768
    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), vbox, TRUE, TRUE, 0);
769 770 771

    conditions = get_current_conditions(data->weatherdata);

Harald Judt's avatar
Harald Judt committed
772
    symbol = get_data(conditions, data->unit_system, SYMBOL);
773
    icon = get_icon(data->icon_theme, symbol, 48, data->night_time);
Harald Judt's avatar
Harald Judt committed
774
    g_free(symbol);
775 776 777 778 779 780

    gtk_window_set_icon(GTK_WINDOW(window), icon);

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

781 782
    if (data->location_name == NULL || data->weatherdata == NULL ||
        data->weatherdata->current_conditions == NULL) {
783 784 785 786 787 788 789 790 791 792 793 794 795 796 797
        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),
798
                                 create_forecast_tab(data),
799 800 801 802 803 804 805 806 807 808 809 810
                                 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;
811
}