downloads.c

   1 #include <webkit2/webkit2.h>
   2
   3 #include "downloads.h"
   4
   5 gboolean download_handle(WebKitDownload *, gchar *, gpointer);
   6 void download_click(GtkToolButton *, gpointer);
   7 void download_cancel(GtkMenuItem *, gpointer);
   8 gboolean downloadmanager_delete(GtkWidget *, gpointer);
   9
  10 struct DownloadManager {
  11         GtkWidget *scroll;
  12         GtkWidget *toolbar;
  13         GtkWidget *win;
  14 } dm;
  15
  16 gint downloads = 0;
  17
  18 struct DownloadItem {
  19         GtkToolButton *tb;
  20         WebKitDownload *download;
  21 };
  22
  23 gboolean
  24 key_downloadmanager(GtkWidget *widget, GdkEvent *event, gpointer data)
  25 {
  26         if (event->type == GDK_KEY_PRESS) {
  27                 if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
  28                         int key = ((GdkEventKey *)event)->keyval;
  29                         if ((GDK_KEY_q == key) || (GDK_KEY_y == key)) {
  30                                 downloadmanager_delete(dm.win, NULL);
  31                                 return TRUE;
  32                         }
  33                 }
  34         }
  35         return FALSE;
  36 }
  37
  38 void
  39 changed_download_progress(GObject *obj, GParamSpec *pspec, gpointer data)
  40 {
  41         WebKitDownload *download = WEBKIT_DOWNLOAD(obj);
  42         WebKitURIResponse *resp;
  43         GtkToolItem *tb = GTK_TOOL_ITEM(data);
  44         gdouble p, size_mb;
  45         const gchar *uri;
  46         gchar *t, *filename, *base;
  47         p = webkit_download_get_estimated_progress(download);
  48         p = p > 1 ? 1 : p;
  49         p = p < 0 ? 0 : p;
  50         p *= 100;
  51         resp = webkit_download_get_response(download);
  52         size_mb = webkit_uri_response_get_content_length(resp) / 1e6;
  53
  54         uri = webkit_download_get_destination(download);
  55         filename = g_filename_from_uri(uri, NULL, NULL);
  56         base = g_path_get_basename(filename);
  57         t = g_strdup_printf("%s (%.0f%% of %.1f MB)", base, p, size_mb);
  58         g_free(filename);
  59         g_free(base);
  60         gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), t);
  61         g_free(t);
  62 }
  63
  64 void
  65 download_finished(WebKitDownload *download, gpointer data)
  66 {
  67         if (strcmp(gtk_tool_button_get_icon_name(GTK_TOOL_BUTTON(data)),
  68                    "dialog-error") != 0)
  69                 gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(data),
  70                                               "emblem-downloads");
  71         downloads--;
  72 }
  73
  74 void
  75 download_start(WebKitWebView *web_view, WebKitDownload *download, gpointer data)
  76 {
  77         g_signal_connect(G_OBJECT(download), "decide-destination",
  78                          G_CALLBACK(download_handle), data);
  79 }
  80 gboolean
  81 download_handle(WebKitDownload *download, gchar *suggested_filename,
  82                 gpointer data)
  83 {
  84         gchar *uri;
  85         GtkToolItem *tb;
  86
  87         GtkWidget *chooser = gtk_file_chooser_dialog_new(
  88                 "Save File", GTK_WINDOW(dm.win), GTK_FILE_CHOOSER_ACTION_SAVE,
  89                 "Cancel", GTK_RESPONSE_CANCEL, "Save", GTK_RESPONSE_ACCEPT,
  90                 NULL);
  91         gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(chooser),
  92                                             (char *)data);
  93         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(chooser),
  94                                           suggested_filename);
  95         gtk_file_chooser_set_do_overwrite_confirmation(
  96                 GTK_FILE_CHOOSER(chooser), TRUE);
  97         gint res = gtk_dialog_run(GTK_DIALOG(chooser));
  98
  99         if (res != GTK_RESPONSE_ACCEPT) {
 100                 gtk_widget_destroy(chooser);
 101         } else {
 102                 uri = gtk_file_chooser_get_uri(GTK_FILE_CHOOSER(chooser));
 103                 webkit_download_set_destination(download, uri);
 104
 105                 remove(uri + 7); // Remove before overwrite
 106
 107                 gtk_widget_destroy(chooser);
 108
 109                 tb = gtk_tool_button_new(NULL, NULL);
 110                 gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(tb),
 111                                               "network-receive");
 112                 gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), uri);
 113                 gtk_toolbar_insert(GTK_TOOLBAR(dm.toolbar), tb, 0);
 114                 gtk_widget_show_all(dm.win);
 115
 116                 g_signal_connect(G_OBJECT(download),
 117                                  "notify::estimated-progress",
 118                                  G_CALLBACK(changed_download_progress), tb);
 119
 120                 downloads++;
 121                 g_signal_connect(G_OBJECT(download), "finished",
 122                                  G_CALLBACK(download_finished), tb);
 123
 124                 g_object_ref(download);
 125
 126                 struct DownloadItem *payload = malloc(sizeof(*payload));
 127                 payload->tb = (GtkToolButton *)tb;
 128                 payload->download = download;
 129                 g_signal_connect(G_OBJECT(tb), "clicked",
 130                                  G_CALLBACK(download_click), payload);
 131                 g_signal_connect(G_OBJECT(payload->download), "failed",
 132                                  G_CALLBACK(download_cancel), payload);
 133                 g_signal_connect(G_OBJECT(tb), "destroy_event",
 134                                  G_CALLBACK(g_free), payload);
 135         }
 136         return FALSE;
 137 }
 138
 139 void
 140 download_cancel(GtkMenuItem *tb, gpointer data)
 141 {
 142         struct DownloadItem *payload = data;
 143         gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(payload->tb),
 144                                       "dialog-error");
 145         webkit_download_cancel(payload->download);
 146 }
 147
 148 const char *
 149 download_get_path(struct DownloadItem *payload)
 150 {
 151         const char *path = webkit_download_get_destination(payload->download);
 152         return path += 7;
 153 }
 154
 155 void
 156 download_hide(GtkMenuItem *tb, gpointer data)
 157 {
 158         struct DownloadItem *payload = data;
 159         g_object_unref(payload->download);
 160         gtk_widget_destroy(GTK_WIDGET(payload->tb));
 161 }
 162
 163 void
 164 download_delete(GtkMenuItem *tb, gpointer data)
 165 {
 166         remove(download_get_path((struct DownloadItem *)data));
 167         download_hide(tb, data);
 168 }
 169
 170 void
 171 download_copy_url(GtkMenuItem *tb, gpointer data)
 172 {
 173         struct DownloadItem *payload = data;
 174         WebKitURIRequest *req = webkit_download_get_request(payload->download);
 175         const gchar *uri = webkit_uri_request_get_uri(req);
 176         gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri,
 177                                strlen(uri));
 178 }
 179
 180 void
 181 download_copy_path(GtkMenuItem *tb, gpointer data)
 182 {
 183         const char *path = download_get_path((struct DownloadItem *)data);
 184         gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), path,
 185                                strlen(path));
 186 }
 187
 188 void
 189 download_xdg_open(GtkMenuItem *tb, gpointer data)
 190 {
 191         struct DownloadItem *payload = data;
 192         const gchar *path = webkit_download_get_destination(payload->download);
 193         char *cmd = malloc(strlen(path) + 9);
 194         sprintf(cmd, "xdg-open %s", path);
 195         system(cmd);
 196 }
 197
 198 void
 199 download_click(GtkToolButton *tb, gpointer data)
 200 {
 201         GtkWidget *pmenu = gtk_menu_new();
 202         GtkWidget *option;
 203         if (strcmp(gtk_tool_button_get_icon_name(GTK_TOOL_BUTTON(tb)),
 204                    "network-receive") == 0) {
 205                 option = gtk_menu_item_new_with_label("Cancel download");
 206                 g_signal_connect(G_OBJECT(option), "activate",
 207                                  G_CALLBACK(download_cancel), data);
 208                 gtk_widget_show(option);
 209                 gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
 210         } else {
 211                 option =
 212                         gtk_menu_item_new_with_label("Hide download from list");
 213                 g_signal_connect(G_OBJECT(option), "activate",
 214                                  G_CALLBACK(download_hide), data);
 215                 gtk_widget_show(option);
 216                 gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
 217
 218                 option = gtk_menu_item_new_with_label("Delete downloaded file");
 219                 g_signal_connect(G_OBJECT(option), "activate",
 220                                  G_CALLBACK(download_delete), data);
 221                 gtk_widget_show(option);
 222                 gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
 223
 224                 option =
 225                         gtk_menu_item_new_with_label("Open file with xdg-open");
 226                 gtk_widget_show(option);
 227                 gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
 228                 g_signal_connect(G_OBJECT(option), "activate",
 229                                  G_CALLBACK(download_xdg_open), data);
 230         }
 231
 232         option = gtk_menu_item_new_with_label("Copy download URL");
 233         gtk_widget_show(option);
 234         gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
 235         g_signal_connect(G_OBJECT(option), "activate",
 236                          G_CALLBACK(download_copy_url), data);
 237
 238         option = gtk_menu_item_new_with_label("Copy local path");
 239         gtk_widget_show(option);
 240         gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
 241         g_signal_connect(G_OBJECT(option), "activate",
 242                          G_CALLBACK(download_copy_path), data);
 243
 244         gtk_menu_popup_at_pointer(GTK_MENU(pmenu), NULL);
 245 }
 246 gboolean
 247 downloadmanager_delete(GtkWidget *obj, gpointer data)
 248 {
 249         if (!quit_if_nothing_active()) gtk_widget_hide(dm.win);
 250
 251         return TRUE;
 252 }
 253
 254 void
 255 downloadmanager_setup(void)
 256 {
 257         dm.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 258         gtk_window_set_type_hint(GTK_WINDOW(dm.win),
 259                                  GDK_WINDOW_TYPE_HINT_DIALOG);
 260         gtk_window_set_default_size(GTK_WINDOW(dm.win), 500, 250);
 261         gtk_window_set_title(GTK_WINDOW(dm.win), "chorizo - Download Manager");
 262         g_signal_connect(G_OBJECT(dm.win), "delete-event",
 263                          G_CALLBACK(downloadmanager_delete), NULL);
 264         g_signal_connect(G_OBJECT(dm.win), "key-press-event",
 265                          G_CALLBACK(key_downloadmanager), NULL);
 266
 267         dm.toolbar = gtk_toolbar_new();
 268         gtk_orientable_set_orientation(GTK_ORIENTABLE(dm.toolbar),
 269                                        GTK_ORIENTATION_VERTICAL);
 270         gtk_toolbar_set_style(GTK_TOOLBAR(dm.toolbar), GTK_TOOLBAR_BOTH_HORIZ);
 271         gtk_toolbar_set_show_arrow(GTK_TOOLBAR(dm.toolbar), FALSE);
 272
 273         dm.scroll = gtk_scrolled_window_new(NULL, NULL);
 274         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dm.scroll),
 275                                        GTK_POLICY_AUTOMATIC,
 276                                        GTK_POLICY_AUTOMATIC);
 277         gtk_container_add(GTK_CONTAINER(dm.scroll), dm.toolbar);
 278
 279         gtk_container_add(GTK_CONTAINER(dm.win), dm.scroll);
 280 }
 281
 282 void
 283 downloadmanager_show(void)
 284 {
 285         gtk_widget_show_all(dm.win);
 286 }