diff options
Diffstat (limited to 'gtk/download.c')
-rw-r--r-- | gtk/download.c | 827 |
1 files changed, 827 insertions, 0 deletions
diff --git a/gtk/download.c b/gtk/download.c new file mode 100644 index 000000000..990176a24 --- /dev/null +++ b/gtk/download.c @@ -0,0 +1,827 @@ +/* + * Copyright 2008 Michael Lester <element3260@gmail.com> + * + * This file is part of NetSurf, http://www.netsurf-browser.org/ + * + * NetSurf 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; version 2 of the License. + * + * NetSurf 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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdlib.h> +#include <string.h> +#include <math.h> + +#include <gtk/gtk.h> +#include <glib/gstdio.h> + +#include "utils/log.h" +#include "utils/utils.h" +#include "utils/url.h" +#include "utils/messages.h" +#include "desktop/gui.h" +#include "gtk/gui.h" +#include "gtk/scaffolding.h" +#include "gtk/options.h" +#include "gtk/download.h" +#include "gtk/window.h" +#include "gtk/compat.h" + +#define UPDATE_RATE 500 /* In milliseconds */ + +static GtkWindow *nsgtk_download_window, *nsgtk_download_parent; +static GtkProgressBar *nsgtk_download_progress_bar; + +static GtkTreeView *nsgtk_download_tree; +static GtkListStore *nsgtk_download_store; +static GtkTreeSelection *nsgtk_download_selection; +static GtkTreeIter nsgtk_download_iter; + +static GTimer *nsgtk_downloads_timer; +static GList *nsgtk_downloads_list, *nsgtk_download_buttons; +static gint nsgtk_downloads_num_active; +static const gchar* status_messages[] = { NULL, "gtkWorking", "gtkError", + "gtkComplete", "gtkCanceled" }; + +static gboolean nsgtk_download_hide(GtkWidget *window); + +static GtkTreeView *nsgtk_download_tree_view_new(GladeXML *gladeFile); +static void nsgtk_download_tree_view_row_activated(GtkTreeView *tree, + GtkTreePath *path, GtkTreeViewColumn *column, gpointer data); + +static gint nsgtk_download_sort(GtkTreeModel *model, GtkTreeIter *a, + GtkTreeIter *b, gpointer userdata); +static gboolean nsgtk_download_update(gboolean force_update); +static void nsgtk_download_do(nsgtk_download_selection_action action); + +static void nsgtk_download_store_update_item(struct gui_download_window *dl); +static void nsgtk_download_store_create_item (struct gui_download_window *dl); +static void nsgtk_download_store_clear_item (struct gui_download_window *dl); +static void nsgtk_download_store_cancel_item (struct gui_download_window *dl); + +static void nsgtk_download_sensitivity_evaluate(GtkTreeSelection *selection); +static void nsgtk_download_sensitivity_update_buttons( + nsgtk_download_actions sensitivity); + +static void nsgtk_download_change_sensitivity( + struct gui_download_window *dl, nsgtk_download_actions sens); +static void nsgtk_download_change_status ( + struct gui_download_window *dl, nsgtk_download_status status); + +static gchar* nsgtk_download_dialog_show (gchar *filename, gchar *domain, + const gchar *size); +static gchar* nsgtk_download_info_to_string (struct gui_download_window *dl); +static gchar* nsgtk_download_time_to_string (gint seconds); +static gboolean nsgtk_download_handle_error (GError *error); + + + +bool nsgtk_download_init(const char *glade_file_location) +{ + GladeXML *gladeFile; + + gladeFile = glade_xml_new(glade_file_location, NULL, NULL); + if (gladeFile == NULL) + return false; + + nsgtk_download_buttons = + glade_xml_get_widget_prefix(gladeFile, "button"); + nsgtk_download_progress_bar = GTK_PROGRESS_BAR(glade_xml_get_widget( + gladeFile, "progressBar")); + nsgtk_download_window = GTK_WINDOW(glade_xml_get_widget(gladeFile, + "wndDownloads")); + nsgtk_download_parent = NULL; + + gtk_window_set_transient_for(GTK_WINDOW(nsgtk_download_window), + nsgtk_download_parent); + gtk_window_set_destroy_with_parent(GTK_WINDOW(nsgtk_download_window), + FALSE); + + nsgtk_downloads_timer = g_timer_new(); + + nsgtk_download_tree = nsgtk_download_tree_view_new(gladeFile); + + nsgtk_download_store = gtk_list_store_new(NSGTK_DOWNLOAD_N_COLUMNS, + G_TYPE_INT, /* % complete */ + G_TYPE_STRING, /* Description */ + G_TYPE_STRING, /* Time remaining */ + G_TYPE_STRING, /* Speed */ + G_TYPE_INT, /* Pulse */ + G_TYPE_STRING, /* Status */ + G_TYPE_POINTER /* Download structure */ + ); + + + gtk_tree_view_set_model(nsgtk_download_tree, + GTK_TREE_MODEL(nsgtk_download_store)); + + gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(nsgtk_download_store), + NSGTK_DOWNLOAD_STATUS, + (GtkTreeIterCompareFunc) nsgtk_download_sort, NULL, NULL); + gtk_tree_sortable_set_sort_column_id( + GTK_TREE_SORTABLE(nsgtk_download_store), + NSGTK_DOWNLOAD_STATUS, GTK_SORT_ASCENDING); + + g_object_unref(nsgtk_download_store); + + nsgtk_download_selection = + gtk_tree_view_get_selection(nsgtk_download_tree); + gtk_tree_selection_set_mode(nsgtk_download_selection, + GTK_SELECTION_MULTIPLE); + + g_signal_connect(G_OBJECT(nsgtk_download_selection), "changed", + G_CALLBACK(nsgtk_download_sensitivity_evaluate), NULL); + g_signal_connect(nsgtk_download_tree, "row-activated", + G_CALLBACK(nsgtk_download_tree_view_row_activated), + NULL); + g_signal_connect_swapped(glade_xml_get_widget(gladeFile, "buttonClear"), + "clicked", G_CALLBACK(nsgtk_download_do), + nsgtk_download_store_clear_item); + g_signal_connect_swapped(glade_xml_get_widget(gladeFile, + "buttonCancel"), "clicked", + G_CALLBACK(nsgtk_download_do), + nsgtk_download_store_cancel_item); + g_signal_connect(G_OBJECT(nsgtk_download_window), "delete-event", + G_CALLBACK(nsgtk_download_hide), NULL); + + return true; +} + +void nsgtk_download_destroy () +{ + nsgtk_download_do(nsgtk_download_store_cancel_item); +} + +bool nsgtk_check_for_downloads (GtkWindow *parent) +{ + if (nsgtk_downloads_num_active != 0) { + GtkWidget *dialog; + dialog = gtk_message_dialog_new_with_markup(parent, + GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, + GTK_BUTTONS_NONE, + "<big><b>%s</b></big>\n\n" + "<small>%s</small>", messages_get("gtkQuit"), + messages_get("gtkDownloadsRunning")); + gtk_dialog_add_buttons(GTK_DIALOG(dialog), "gtk-cancel", + GTK_RESPONSE_CANCEL, "gtk-quit", + GTK_RESPONSE_CLOSE, NULL); + + gint response = gtk_dialog_run(GTK_DIALOG(dialog)); + gtk_widget_destroy(dialog); + + if (response == GTK_RESPONSE_CANCEL) + return true; + } + + return false; +} + +void nsgtk_download_show(GtkWindow *parent) +{ + gtk_window_set_transient_for(nsgtk_download_window, + nsgtk_download_parent); + gtk_window_present(nsgtk_download_window); +} + +gboolean nsgtk_download_hide (GtkWidget *window) +{ + gtk_widget_hide(window); + return TRUE; +} + +struct gui_download_window *gui_download_window_create(download_context *ctx, + struct gui_window *gui) +{ + const char *url = download_context_get_url(ctx); + unsigned long total_size = download_context_get_total_length(ctx); + gchar *domain; + gchar *filename; + gchar *destination; + gboolean unknown_size = total_size == 0; + const char *size = (total_size == 0 ? + messages_get("gtkUnknownSize") : + human_friendly_bytesize(total_size)); + + nsgtk_download_parent = + nsgtk_scaffolding_window(nsgtk_get_scaffold(gui)); + + struct gui_download_window *download = malloc(sizeof *download); + if (download == NULL) + return NULL; + + if (url_nice(url, &filename, false) != URL_FUNC_OK) { + filename = g_strdup(messages_get("gtkUnknownFile")); + if (filename == NULL) { + free(download); + return NULL; + } + } + + if (url_host(url, &domain) != URL_FUNC_OK) { + domain = g_strdup(messages_get("gtkUnknownHost")); + if (domain == NULL) { + g_free(filename); + free(download); + return NULL; + } + } + + destination = nsgtk_download_dialog_show(filename, domain, size); + if (destination == NULL) { + g_free(domain); + g_free(filename); + free(download); + return NULL; + } + + /* Add the new row and store the reference to it (which keeps track of + * the tree changes) */ + gtk_list_store_prepend(nsgtk_download_store, &nsgtk_download_iter); + download->row = gtk_tree_row_reference_new( + GTK_TREE_MODEL(nsgtk_download_store), + gtk_tree_model_get_path( + GTK_TREE_MODEL(nsgtk_download_store), + &nsgtk_download_iter)); + + download->ctx = ctx; + download->name = g_string_new(filename); + download->time_left = g_string_new(""); + download->size_total = total_size; + download->size_downloaded = 0; + download->speed = 0; + download->start_time = g_timer_elapsed(nsgtk_downloads_timer, NULL); + download->time_remaining = -1; + download->status = NSGTK_DOWNLOAD_NONE; + download->filename = destination; + download->progress = 0; + download->error = NULL; + download->write = + g_io_channel_new_file(destination, "w", &download->error); + + if (nsgtk_download_handle_error(download->error)) { + g_string_free(download->name, TRUE); + g_string_free(download->time_left, TRUE); + g_free(download->filename); + free(download); + return NULL; + } + g_io_channel_set_encoding(download->write, NULL, &download->error); + + nsgtk_download_change_sensitivity(download, NSGTK_DOWNLOAD_CANCEL); + + nsgtk_download_store_create_item(download); + nsgtk_download_show(nsgtk_download_parent); + + if (unknown_size) + nsgtk_download_change_status(download, NSGTK_DOWNLOAD_WORKING); + + if (nsgtk_downloads_num_active == 0) { + g_timeout_add(UPDATE_RATE, + (GSourceFunc) nsgtk_download_update, FALSE); + } + + nsgtk_downloads_list = g_list_prepend(nsgtk_downloads_list, download); + + return download; +} + + +nserror gui_download_window_data(struct gui_download_window *dw, + const char *data, unsigned int size) +{ + g_io_channel_write_chars(dw->write, data, size, NULL, &dw->error); + if (dw->error != NULL) { + dw->speed = 0; + dw->time_remaining = -1; + + nsgtk_download_change_sensitivity(dw, NSGTK_DOWNLOAD_CLEAR); + nsgtk_download_change_status(dw, NSGTK_DOWNLOAD_ERROR); + + nsgtk_download_update(TRUE); + + gtk_window_present(nsgtk_download_window); + + return NSERROR_SAVE_FAILED; + } + dw->size_downloaded += size; + + return NSERROR_OK; +} + + +void gui_download_window_error(struct gui_download_window *dw, + const char *error_msg) +{ +} + + +void gui_download_window_done(struct gui_download_window *dw) +{ + g_io_channel_shutdown(dw->write, TRUE, &dw->error); + g_io_channel_unref(dw->write); + + dw->speed = 0; + dw->time_remaining = -1; + dw->progress = 100; + dw->size_total = dw->size_downloaded; + nsgtk_download_change_sensitivity(dw, NSGTK_DOWNLOAD_CLEAR); + nsgtk_download_change_status(dw, NSGTK_DOWNLOAD_COMPLETE); + + if (option_downloads_clear) + nsgtk_download_store_clear_item(dw); + else + nsgtk_download_update(TRUE); +} + + +GtkTreeView* nsgtk_download_tree_view_new(GladeXML *gladeFile) +{ + GtkTreeView *treeview = GTK_TREE_VIEW(glade_xml_get_widget(gladeFile, + "treeDownloads")); + GtkCellRenderer *renderer; + + /* Progress column */ + renderer = gtk_cell_renderer_progress_new(); + gtk_tree_view_insert_column_with_attributes (treeview, -1, + messages_get("gtkProgress"), renderer, "value", + NSGTK_DOWNLOAD_PROGRESS, "pulse", NSGTK_DOWNLOAD_PULSE, + "text", NSGTK_DOWNLOAD_STATUS, NULL); + + /* Information column */ + renderer = gtk_cell_renderer_text_new(); + g_object_set(G_OBJECT(renderer), "wrap-mode", PANGO_WRAP_WORD_CHAR, + "wrap-width", 300, NULL); + gtk_tree_view_insert_column_with_attributes (treeview, -1, + messages_get("gtkDetails"), renderer, "text", + NSGTK_DOWNLOAD_INFO, NULL); + gtk_tree_view_column_set_expand(gtk_tree_view_get_column(treeview, + NSGTK_DOWNLOAD_INFO), TRUE); + + /* Time remaining column */ + renderer = gtk_cell_renderer_text_new(); + gtk_tree_view_insert_column_with_attributes (treeview, -1, + messages_get("gtkRemaining"), renderer, "text", + NSGTK_DOWNLOAD_REMAINING, NULL); + + /* Speed column */ + renderer = gtk_cell_renderer_text_new(); + gtk_tree_view_insert_column_with_attributes (treeview, -1, + messages_get("gtkSpeed"), renderer, "text", + NSGTK_DOWNLOAD_SPEED, NULL); + + return treeview; +} + +void nsgtk_download_tree_view_row_activated(GtkTreeView *tree, + GtkTreePath *path, GtkTreeViewColumn *column, gpointer data) +{ + GtkTreeModel *model; + GtkTreeIter iter; + + model = gtk_tree_view_get_model(tree); + + if (gtk_tree_model_get_iter(model, &iter, path)) { + /* TODO: This will be a context action (pause, start, clear) */ + nsgtk_download_do(nsgtk_download_store_clear_item); + } +} + +gint nsgtk_download_sort (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, + gpointer userdata) +{ + struct gui_download_window *dl1, *dl2; + + gtk_tree_model_get(model, a, NSGTK_DOWNLOAD, &dl1, -1); + gtk_tree_model_get(model, b, NSGTK_DOWNLOAD, &dl2, -1); + + return dl1->status - dl2->status; +} + +void nsgtk_download_do(nsgtk_download_selection_action action) +{ + GList *rows, *dls = NULL; + GtkTreeModel *model = GTK_TREE_MODEL(nsgtk_download_store); + gboolean selection_exists = gtk_tree_selection_count_selected_rows( + nsgtk_download_selection); + + if (selection_exists) { + rows = gtk_tree_selection_get_selected_rows( + nsgtk_download_selection, &model); + while (rows != NULL) { + struct gui_download_window *dl; + gtk_tree_model_get_iter(GTK_TREE_MODEL( + nsgtk_download_store), + &nsgtk_download_iter, + (GtkTreePath*)rows->data); + gtk_tree_model_get(GTK_TREE_MODEL(nsgtk_download_store), + &nsgtk_download_iter, NSGTK_DOWNLOAD, + &dl, -1); + dls = g_list_prepend(dls, dl); + + rows = rows->next; + } + g_list_foreach(rows, (GFunc)gtk_tree_path_free, NULL); + g_list_foreach(rows, (GFunc)g_free, NULL); + g_list_free(rows); + } else + dls = g_list_copy(nsgtk_downloads_list); + + g_list_foreach(dls, (GFunc)action, NULL); + g_list_free(dls); +} + +gboolean nsgtk_download_update(gboolean force_update) +{ + /* Be sure we need to update */ + if (!nsgtk_widget_get_visible(GTK_WIDGET(nsgtk_download_window))) + return TRUE; + + GList *list; + gchar *text; + gboolean update, pulse_mode = FALSE; + gint downloaded = 0, total = 0, dls = 0; + gfloat percent, elapsed = g_timer_elapsed(nsgtk_downloads_timer, NULL); + nsgtk_downloads_num_active = 0; + + for (list = nsgtk_downloads_list; list != NULL; list = list->next) { + struct gui_download_window *dl = list->data; + update = force_update; + + switch (dl->status) { + case NSGTK_DOWNLOAD_WORKING: + pulse_mode = TRUE; + + case NSGTK_DOWNLOAD_NONE: + dl->speed = dl->size_downloaded / + (elapsed - dl->start_time); + if (dl->status == NSGTK_DOWNLOAD_NONE) { + dl->time_remaining = (dl->size_total - + dl->size_downloaded)/ + dl->speed; + dl->progress = (gfloat) + dl->size_downloaded / + dl->size_total * 100; + } else + dl->progress++; + + nsgtk_downloads_num_active++; + update = TRUE; + + case NSGTK_DOWNLOAD_COMPLETE: + downloaded += dl->size_downloaded; + total += dl->size_total; + dls++; + + default: + ;//Do nothing + + } + if (update) + nsgtk_download_store_update_item(dl); + } + + if (pulse_mode) { + text = g_strdup_printf( + messages_get(nsgtk_downloads_num_active > 1 ? + "gtkProgressBarPulse" : + "gtkProgressBarPulseSingle"), + nsgtk_downloads_num_active); + gtk_progress_bar_pulse(nsgtk_download_progress_bar); + gtk_progress_bar_set_text(nsgtk_download_progress_bar, text); + } else { + percent = total != 0 ? (gfloat)downloaded / total : 0; + text = g_strdup_printf(messages_get("gtkProgressBar"), + floor(percent*100), dls); + gtk_progress_bar_set_fraction(nsgtk_download_progress_bar, + percent); + gtk_progress_bar_set_text(nsgtk_download_progress_bar, text); + } + + g_free(text); + + if (nsgtk_downloads_num_active == 0) + return FALSE; /* Returning FALSE here cancels the g_timeout */ + else + return TRUE; +} + +void nsgtk_download_store_update_item (struct gui_download_window *dl) +{ + gchar *info = nsgtk_download_info_to_string(dl); + char *human = human_friendly_bytesize(dl->speed); + char speed[strlen(human) + SLEN("/s") + 1]; + sprintf(speed, "%s/s", human); + gchar *time = nsgtk_download_time_to_string(dl->time_remaining); + gboolean pulse = dl->status == NSGTK_DOWNLOAD_WORKING; + + /* Updates iter (which is needed to set and get data) with the dl row */ + gtk_tree_model_get_iter(GTK_TREE_MODEL(nsgtk_download_store), + &nsgtk_download_iter, + gtk_tree_row_reference_get_path(dl->row)); + + gtk_list_store_set(nsgtk_download_store, &nsgtk_download_iter, + NSGTK_DOWNLOAD_PULSE, pulse ? dl->progress : -1, + NSGTK_DOWNLOAD_PROGRESS, pulse ? 0 : dl->progress, + NSGTK_DOWNLOAD_INFO, info, + NSGTK_DOWNLOAD_SPEED, dl->speed == 0 ? "-" : speed, + NSGTK_DOWNLOAD_REMAINING, time, + NSGTK_DOWNLOAD, dl, + -1); + + g_free(info); + g_free(time); +} + +void nsgtk_download_store_create_item (struct gui_download_window *dl) +{ + nsgtk_download_store_update_item(dl); + /* The iter has already been updated to this row */ + gtk_list_store_set(nsgtk_download_store, &nsgtk_download_iter, + NSGTK_DOWNLOAD, dl, -1); +} + +void nsgtk_download_store_clear_item (struct gui_download_window *dl) +{ + if (dl->sensitivity & NSGTK_DOWNLOAD_CLEAR) { + nsgtk_downloads_list = g_list_remove(nsgtk_downloads_list, dl); + + gtk_tree_model_get_iter(GTK_TREE_MODEL(nsgtk_download_store), + &nsgtk_download_iter, + gtk_tree_row_reference_get_path(dl->row)); + gtk_list_store_remove(nsgtk_download_store, + &nsgtk_download_iter); + + download_context_destroy(dl->ctx); + g_string_free(dl->name, TRUE); + g_string_free(dl->time_left, TRUE); + g_free(dl->filename); + g_free(dl); + + nsgtk_download_sensitivity_evaluate(nsgtk_download_selection); + nsgtk_download_update(FALSE); + } +} + +void nsgtk_download_store_cancel_item (struct gui_download_window *dl) +{ + if (dl->sensitivity & NSGTK_DOWNLOAD_CANCEL) { + dl->speed = 0; + dl->size_downloaded = 0; + dl->progress = 0; + dl->time_remaining = -1; + nsgtk_download_change_sensitivity(dl, NSGTK_DOWNLOAD_CLEAR); + nsgtk_download_change_status(dl, NSGTK_DOWNLOAD_CANCELED); + + download_context_abort(dl->ctx); + + g_unlink(dl->filename); + + nsgtk_download_update(TRUE); + } +} + +void nsgtk_download_sensitivity_evaluate (GtkTreeSelection *selection) +{ + GtkTreeIter iter; + GList *rows; + gboolean selected = gtk_tree_selection_count_selected_rows(selection); + GtkTreeModel *model = GTK_TREE_MODEL(nsgtk_download_store); + nsgtk_download_actions sensitivity = 0; + struct gui_download_window *dl; + + if (selected) { + rows = gtk_tree_selection_get_selected_rows(selection, &model); + while (rows != NULL) { + gtk_tree_model_get_iter(model, &iter, + (GtkTreePath*)rows->data); + gtk_tree_model_get(model, &iter, NSGTK_DOWNLOAD, + &dl, -1); + sensitivity |= dl->sensitivity; + rows = rows->next; + } + } else { + rows = nsgtk_downloads_list; + while (rows != NULL) { + dl = rows->data; + sensitivity |= (dl->sensitivity & NSGTK_DOWNLOAD_CLEAR); + rows = rows->next; + } + } + + + nsgtk_download_sensitivity_update_buttons(sensitivity); +} + +void nsgtk_download_sensitivity_update_buttons( + nsgtk_download_actions sensitivity) +{ + /* Glade seems to pack the buttons in an arbitrary order */ + enum { PAUSE_BUTTON, CLEAR_BUTTON, CANCEL_BUTTON, RESUME_BUTTON }; + + gtk_widget_set_sensitive(g_list_nth_data(nsgtk_download_buttons, + PAUSE_BUTTON), sensitivity & NSGTK_DOWNLOAD_PAUSE); + gtk_widget_set_sensitive(g_list_nth_data(nsgtk_download_buttons, + CLEAR_BUTTON), sensitivity & NSGTK_DOWNLOAD_CLEAR); + gtk_widget_set_sensitive(g_list_nth_data(nsgtk_download_buttons, + CANCEL_BUTTON), sensitivity & NSGTK_DOWNLOAD_CANCEL); + gtk_widget_set_sensitive(g_list_nth_data(nsgtk_download_buttons, + RESUME_BUTTON), sensitivity & NSGTK_DOWNLOAD_RESUME); +} + +void nsgtk_download_change_sensitivity(struct gui_download_window *dl, + nsgtk_download_actions sensitivity) +{ + dl->sensitivity = sensitivity; + nsgtk_download_sensitivity_evaluate(nsgtk_download_selection); +} + +void nsgtk_download_change_status ( + struct gui_download_window *dl, nsgtk_download_status status) +{ + dl->status = status; + if (status != NSGTK_DOWNLOAD_NONE) { + gtk_tree_model_get_iter(GTK_TREE_MODEL(nsgtk_download_store), + &nsgtk_download_iter, + gtk_tree_row_reference_get_path(dl->row)); + + gtk_list_store_set(nsgtk_download_store, &nsgtk_download_iter, + NSGTK_DOWNLOAD_STATUS, + messages_get(status_messages[status]), -1); + } +} + +gchar* nsgtk_download_dialog_show (gchar *filename, gchar *domain, + const gchar *size) +{ + enum { GTK_RESPONSE_DOWNLOAD, GTK_RESPONSE_SAVE_AS }; + GtkWidget *dialog; + char *destination = NULL; + gchar *message = g_strdup(messages_get("gtkStartDownload")); + gchar *info = g_strdup_printf(messages_get("gtkInfo"), filename, + domain, size); + + dialog = gtk_message_dialog_new_with_markup(nsgtk_download_parent, + GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, + "<span size=\"x-large\" weight=\"ultrabold\">%s</span>" + "\n\n<small>%s</small>", + message, info); + + gtk_dialog_add_buttons(GTK_DIALOG(dialog), GTK_STOCK_SAVE, + GTK_RESPONSE_DOWNLOAD, GTK_STOCK_CANCEL, + GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE_AS, + GTK_RESPONSE_SAVE_AS, NULL); + + gint result = gtk_dialog_run(GTK_DIALOG(dialog)); + gtk_widget_destroy(dialog); + g_free(message); + g_free(info); + + switch (result) { + case GTK_RESPONSE_SAVE_AS: { + dialog = gtk_file_chooser_dialog_new + (messages_get("gtkSave"), + nsgtk_download_parent, + GTK_FILE_CHOOSER_ACTION_SAVE, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, + NULL); + gtk_file_chooser_set_current_name + (GTK_FILE_CHOOSER(dialog), filename); + gtk_file_chooser_set_current_folder + (GTK_FILE_CHOOSER(dialog), + option_downloads_directory); + gtk_file_chooser_set_do_overwrite_confirmation + (GTK_FILE_CHOOSER(dialog), + option_request_overwrite); + + gint result = gtk_dialog_run(GTK_DIALOG(dialog)); + if (result == GTK_RESPONSE_ACCEPT) + destination = gtk_file_chooser_get_filename + (GTK_FILE_CHOOSER(dialog)); + gtk_widget_destroy(dialog); + break; + } + case GTK_RESPONSE_DOWNLOAD: { + destination = malloc(strlen(option_downloads_directory) + + strlen(filename) + SLEN("/") + 1); + if (destination == NULL) { + warn_user(messages_get("NoMemory"), 0); + break; + } + sprintf(destination, "%s/%s", + option_downloads_directory, filename); + /* Test if file already exists and display overwrite + * confirmation if needed */ + if (g_file_test(destination, G_FILE_TEST_EXISTS) + && option_request_overwrite) { + message = g_strdup_printf(messages_get( + "gtkOverwrite"), filename); + info = g_strdup_printf(messages_get( + "gtkOverwriteInfo"), + option_downloads_directory); + + dialog = gtk_message_dialog_new_with_markup( + nsgtk_download_parent, + GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_MESSAGE_QUESTION, + GTK_BUTTONS_CANCEL, + "<b>%s</b>",message); + gtk_message_dialog_format_secondary_markup( + GTK_MESSAGE_DIALOG(dialog), + "%s", info); + + GtkWidget *button = gtk_dialog_add_button( + GTK_DIALOG(dialog), + "_Replace", + GTK_RESPONSE_DOWNLOAD); + gtk_button_set_image(GTK_BUTTON(button), + gtk_image_new_from_stock( + "gtk-save", + GTK_ICON_SIZE_BUTTON)); + + gint result = gtk_dialog_run(GTK_DIALOG( + dialog)); + if (result == GTK_RESPONSE_CANCEL) + destination = NULL; + + gtk_widget_destroy(dialog); + g_free(message); + g_free(info); + } + break; + } + } + return destination; +} + +gchar* nsgtk_download_info_to_string (struct gui_download_window *dl) +{ + gchar *size_info = g_strdup_printf(messages_get("gtkSizeInfo"), + human_friendly_bytesize(dl->size_downloaded), + dl->size_total == 0 ? messages_get("gtkUnknownSize") : + human_friendly_bytesize(dl->size_total)); + + gchar *r; + + if (dl->status != NSGTK_DOWNLOAD_ERROR) + r = g_strdup_printf("%s\n%s", dl->name->str, size_info); + else + r = g_strdup_printf("%s\n%s", dl->name->str, + dl->error->message); + + g_free(size_info); + + return r; +} + +gchar* nsgtk_download_time_to_string (gint seconds) +{ + gint hours, minutes; + + if (seconds < 0) + return g_strdup("-"); + + hours = seconds / 3600; + seconds -= hours * 3600; + minutes = seconds / 60; + seconds -= minutes * 60; + + if (hours > 0) + return g_strdup_printf("%u:%02u:%02u", hours, minutes, + seconds); + else + return g_strdup_printf("%u:%02u", minutes, seconds); +} + +gboolean nsgtk_download_handle_error (GError *error) +{ + if (error != NULL) { + GtkWidget*dialog; + gchar *message = g_strdup_printf(messages_get("gtkFileError"), + error->message); + + dialog = gtk_message_dialog_new_with_markup + (nsgtk_download_parent, + GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, + GTK_BUTTONS_OK, + "<big><b>%s</b></big>\n\n" + "<small>%s</small>", messages_get("gtkFailed"), + message); + + gtk_dialog_run(GTK_DIALOG(dialog)); + gtk_widget_destroy(dialog); + return TRUE; + } + return FALSE; +} + + |