diff options
Diffstat (limited to 'gtk/download.c')
| -rw-r--r-- | gtk/download.c | 865 |
1 files changed, 0 insertions, 865 deletions
diff --git a/gtk/download.c b/gtk/download.c deleted file mode 100644 index b7eea2584..000000000 --- a/gtk/download.c +++ /dev/null @@ -1,865 +0,0 @@ -/* - * 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/nsurl.h" -#include "utils/messages.h" -#include "utils/nsoption.h" -#include "utils/string.h" -#include "desktop/download.h" -#include "desktop/gui_download.h" - -#include "gtk/warn.h" -#include "gtk/scaffolding.h" -#include "gtk/window.h" -#include "gtk/compat.h" -#include "gtk/resources.h" -#include "gtk/download.h" - -#define UPDATE_RATE 500 /* In milliseconds */ - -struct download_context; - -enum { - NSGTK_DOWNLOAD_PROGRESS, - NSGTK_DOWNLOAD_INFO, - NSGTK_DOWNLOAD_REMAINING, - NSGTK_DOWNLOAD_SPEED, - NSGTK_DOWNLOAD_PULSE, - NSGTK_DOWNLOAD_STATUS, - NSGTK_DOWNLOAD, - - NSGTK_DOWNLOAD_N_COLUMNS -}; - -typedef enum { - NSGTK_DOWNLOAD_NONE, - NSGTK_DOWNLOAD_WORKING, - NSGTK_DOWNLOAD_ERROR, - NSGTK_DOWNLOAD_COMPLETE, - NSGTK_DOWNLOAD_CANCELED -} nsgtk_download_status; - -typedef enum { - NSGTK_DOWNLOAD_PAUSE = 1 << 0, - NSGTK_DOWNLOAD_RESUME = 1 << 1, - NSGTK_DOWNLOAD_CANCEL = 1 << 2, - NSGTK_DOWNLOAD_CLEAR = 1 << 3 -} nsgtk_download_actions; - -struct gui_download_window { - struct download_context *ctx; - nsgtk_download_actions sensitivity; - nsgtk_download_status status; - - GString *name; - GString *time_left; - gint size_total; - gint size_downloaded; - gint progress; - gfloat time_remaining; - gfloat start_time; - gfloat speed; - - GtkTreeRowReference *row; - GIOChannel *write; - GError *error; -}; - -typedef void (*nsgtk_download_selection_action)(struct gui_download_window *dl); - -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; -static GtkButton *nsgtk_download_button_pause; -static GtkButton *nsgtk_download_button_clear; -static GtkButton *nsgtk_download_button_cancel; -static GtkButton *nsgtk_download_button_resume; -static gint nsgtk_downloads_num_active; -static const gchar* status_messages[] = { NULL, "gtkWorking", "gtkError", - "gtkComplete", "gtkCanceled" }; - - - -static GtkTreeView* nsgtk_download_tree_view_new(GtkBuilder *gladeFile) -{ - GtkTreeView *treeview; - GtkCellRenderer *renderer; - - treeview = GTK_TREE_VIEW(gtk_builder_get_object(gladeFile, "treeDownloads")); - - /* 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; -} - -static 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; -} - -static 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(GTK_WIDGET(nsgtk_download_button_pause), - sensitivity & NSGTK_DOWNLOAD_PAUSE); - gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_download_button_clear), - sensitivity & NSGTK_DOWNLOAD_CLEAR); - gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_download_button_cancel), - sensitivity & NSGTK_DOWNLOAD_CANCEL); - gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_download_button_resume), - sensitivity & NSGTK_DOWNLOAD_RESUME); -} - -static 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); -} - -static 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); -} - -static 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; -} - -static 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); -} - -static 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); -} - -static 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; -} - -static 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); - - nsgtk_download_sensitivity_evaluate(nsgtk_download_selection); - nsgtk_download_update(FALSE); - } -} - -static 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); - } -} - -static void nsgtk_download_change_sensitivity(struct gui_download_window *dl, - nsgtk_download_actions sensitivity) -{ - dl->sensitivity = sensitivity; - nsgtk_download_sensitivity_evaluate(nsgtk_download_selection); -} - -static 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); - } -} - -static 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(download_context_get_filename(dl->ctx)); - - nsgtk_download_update(TRUE); - } -} - -static gboolean nsgtk_download_hide(GtkWidget *window) -{ - gtk_widget_hide(window); - return TRUE; -} - -/* exported interface documented in gtk/download.h */ -nserror nsgtk_download_init(void) -{ - GtkBuilder* builder; - nserror res; - - res = nsgtk_builder_new_from_resname("downloads", &builder); - if (res != NSERROR_OK) { - LOG("Download UI builder init failed"); - return res; - } - - gtk_builder_connect_signals(builder, NULL); - - nsgtk_download_button_pause = GTK_BUTTON(gtk_builder_get_object(builder, "buttonPause")); - nsgtk_download_button_clear = GTK_BUTTON(gtk_builder_get_object(builder, "buttonClear")); - nsgtk_download_button_cancel = GTK_BUTTON(gtk_builder_get_object(builder, "buttonCancel")); - nsgtk_download_button_resume = GTK_BUTTON(gtk_builder_get_object(builder, "buttonPlay")); - - nsgtk_download_progress_bar = GTK_PROGRESS_BAR(gtk_builder_get_object(builder, "progressBar")); - nsgtk_download_window = GTK_WINDOW(gtk_builder_get_object(builder, "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(builder); - - 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(gtk_builder_get_object(builder, "buttonClear"), - "clicked", - G_CALLBACK(nsgtk_download_do), - nsgtk_download_store_clear_item); - g_signal_connect_swapped(gtk_builder_get_object(builder, "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 NSERROR_OK; -} - -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); -} - -static gchar* nsgtk_download_dialog_show (const gchar *filename, const 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), NSGTK_STOCK_SAVE, - GTK_RESPONSE_DOWNLOAD, NSGTK_STOCK_CANCEL, - GTK_RESPONSE_CANCEL, NSGTK_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, - NSGTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - NSGTK_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), - nsoption_charp(downloads_directory)); - gtk_file_chooser_set_do_overwrite_confirmation - (GTK_FILE_CHOOSER(dialog), - nsoption_bool(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(nsoption_charp(downloads_directory)) - + strlen(filename) + SLEN("/") + 1); - if (destination == NULL) { - nsgtk_warning(messages_get("NoMemory"), 0); - break; - } - sprintf(destination, "%s/%s", - nsoption_charp(downloads_directory), filename); - /* Test if file already exists and display overwrite - * confirmation if needed */ - if (g_file_test(destination, G_FILE_TEST_EXISTS) && - nsoption_bool(request_overwrite)) { - message = g_strdup_printf(messages_get( - "gtkOverwrite"), filename); - info = g_strdup_printf(messages_get( - "gtkOverwriteInfo"), - nsoption_charp(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), - nsgtk_image_new_from_stock( - NSGTK_STOCK_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; -} - - -static 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; -} - -static 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); -} - -static struct gui_download_window * -gui_download_window_create(download_context *ctx, struct gui_window *gui) -{ - nsurl *url = download_context_get_url(ctx); - unsigned long total_size = download_context_get_total_length(ctx); - gchar *domain; - 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; - } - - /* set the domain to the host component of the url if it exists */ - if (nsurl_has_component(url, NSURL_HOST)) { - domain = g_strdup(lwc_string_data(nsurl_get_component(url, NSURL_HOST))); - } else { - domain = g_strdup(messages_get("gtkUnknownHost")); - } - if (domain == NULL) { - free(download); - return NULL; - } - - /* show the dialog */ - destination = nsgtk_download_dialog_show( - download_context_get_filename(ctx), domain, size); - if (destination == NULL) { - g_free(domain); - 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(download_context_get_filename(ctx)); - 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->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); - 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; -} - - -static 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; -} - - -static void gui_download_window_error(struct gui_download_window *dw, - const char *error_msg) -{ -} - - -static 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 (nsoption_bool(downloads_clear)) - nsgtk_download_store_clear_item(dw); - else - nsgtk_download_update(TRUE); -} - - -static struct gui_download_table download_table = { - .create = gui_download_window_create, - .data = gui_download_window_data, - .error = gui_download_window_error, - .done = gui_download_window_done, -}; - -struct gui_download_table *nsgtk_download_table = &download_table; |