mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-05 12:21:57 +03:00
866 lines
25 KiB
C
866 lines
25 KiB
C
/*
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* Copyright 2008 Michael Lester <element3260@gmail.com>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <gtk/gtk.h>
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#include <glib/gstdio.h>
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#include "utils/log.h"
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#include "utils/utils.h"
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#include "utils/nsurl.h"
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#include "utils/messages.h"
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#include "utils/nsoption.h"
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#include "utils/string.h"
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#include "desktop/download.h"
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#include "netsurf/download.h"
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#include "gtk/warn.h"
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#include "gtk/scaffolding.h"
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#include "gtk/window.h"
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#include "gtk/compat.h"
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#include "gtk/resources.h"
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#include "gtk/download.h"
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#define UPDATE_RATE 500 /* In milliseconds */
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struct download_context;
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enum {
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NSGTK_DOWNLOAD_PROGRESS,
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NSGTK_DOWNLOAD_INFO,
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NSGTK_DOWNLOAD_REMAINING,
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NSGTK_DOWNLOAD_SPEED,
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NSGTK_DOWNLOAD_PULSE,
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NSGTK_DOWNLOAD_STATUS,
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NSGTK_DOWNLOAD,
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NSGTK_DOWNLOAD_N_COLUMNS
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};
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typedef enum {
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NSGTK_DOWNLOAD_NONE,
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NSGTK_DOWNLOAD_WORKING,
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NSGTK_DOWNLOAD_ERROR,
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NSGTK_DOWNLOAD_COMPLETE,
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NSGTK_DOWNLOAD_CANCELED
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} nsgtk_download_status;
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typedef enum {
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NSGTK_DOWNLOAD_PAUSE = 1 << 0,
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NSGTK_DOWNLOAD_RESUME = 1 << 1,
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NSGTK_DOWNLOAD_CANCEL = 1 << 2,
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NSGTK_DOWNLOAD_CLEAR = 1 << 3
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} nsgtk_download_actions;
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struct gui_download_window {
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struct download_context *ctx;
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nsgtk_download_actions sensitivity;
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nsgtk_download_status status;
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GString *name;
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GString *time_left;
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gint size_total;
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gint size_downloaded;
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gint progress;
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gfloat time_remaining;
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gfloat start_time;
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gfloat speed;
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GtkTreeRowReference *row;
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GIOChannel *write;
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GError *error;
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};
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typedef void (*nsgtk_download_selection_action)(struct gui_download_window *dl);
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static GtkWindow *nsgtk_download_window, *nsgtk_download_parent;
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static GtkProgressBar *nsgtk_download_progress_bar;
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static GtkTreeView *nsgtk_download_tree;
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static GtkListStore *nsgtk_download_store;
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static GtkTreeSelection *nsgtk_download_selection;
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static GtkTreeIter nsgtk_download_iter;
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static GTimer *nsgtk_downloads_timer;
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static GList *nsgtk_downloads_list;
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static GtkButton *nsgtk_download_button_pause;
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static GtkButton *nsgtk_download_button_clear;
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static GtkButton *nsgtk_download_button_cancel;
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static GtkButton *nsgtk_download_button_resume;
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static gint nsgtk_downloads_num_active;
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static const gchar* status_messages[] = { NULL, "gtkWorking", "gtkError",
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"gtkComplete", "gtkCanceled" };
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static GtkTreeView* nsgtk_download_tree_view_new(GtkBuilder *gladeFile)
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{
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GtkTreeView *treeview;
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GtkCellRenderer *renderer;
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treeview = GTK_TREE_VIEW(gtk_builder_get_object(gladeFile, "treeDownloads"));
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/* Progress column */
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renderer = gtk_cell_renderer_progress_new();
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gtk_tree_view_insert_column_with_attributes (treeview, -1,
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messages_get("gtkProgress"), renderer, "value",
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NSGTK_DOWNLOAD_PROGRESS, "pulse", NSGTK_DOWNLOAD_PULSE,
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"text", NSGTK_DOWNLOAD_STATUS, NULL);
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/* Information column */
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renderer = gtk_cell_renderer_text_new();
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g_object_set(G_OBJECT(renderer), "wrap-mode", PANGO_WRAP_WORD_CHAR,
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"wrap-width", 300, NULL);
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gtk_tree_view_insert_column_with_attributes (treeview, -1,
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messages_get("gtkDetails"), renderer, "text",
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NSGTK_DOWNLOAD_INFO, NULL);
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gtk_tree_view_column_set_expand(gtk_tree_view_get_column(treeview,
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NSGTK_DOWNLOAD_INFO), TRUE);
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/* Time remaining column */
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renderer = gtk_cell_renderer_text_new();
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gtk_tree_view_insert_column_with_attributes (treeview, -1,
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messages_get("gtkRemaining"), renderer, "text",
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NSGTK_DOWNLOAD_REMAINING, NULL);
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/* Speed column */
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renderer = gtk_cell_renderer_text_new();
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gtk_tree_view_insert_column_with_attributes (treeview, -1,
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messages_get("gtkSpeed"), renderer, "text",
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NSGTK_DOWNLOAD_SPEED, NULL);
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return treeview;
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}
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static gint
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nsgtk_download_sort(GtkTreeModel *model,
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GtkTreeIter *a,
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GtkTreeIter *b,
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gpointer userdata)
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{
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struct gui_download_window *dl1, *dl2;
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gtk_tree_model_get(model, a, NSGTK_DOWNLOAD, &dl1, -1);
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gtk_tree_model_get(model, b, NSGTK_DOWNLOAD, &dl2, -1);
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return dl1->status - dl2->status;
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}
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static void
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nsgtk_download_sensitivity_update_buttons(nsgtk_download_actions sensitivity)
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{
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/* Glade seems to pack the buttons in an arbitrary order */
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enum { PAUSE_BUTTON, CLEAR_BUTTON, CANCEL_BUTTON, RESUME_BUTTON };
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gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_download_button_pause),
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sensitivity & NSGTK_DOWNLOAD_PAUSE);
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gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_download_button_clear),
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sensitivity & NSGTK_DOWNLOAD_CLEAR);
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gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_download_button_cancel),
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sensitivity & NSGTK_DOWNLOAD_CANCEL);
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gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_download_button_resume),
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sensitivity & NSGTK_DOWNLOAD_RESUME);
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}
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static void nsgtk_download_sensitivity_evaluate(GtkTreeSelection *selection)
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{
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GtkTreeIter iter;
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GList *rows;
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gboolean selected = gtk_tree_selection_count_selected_rows(selection);
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GtkTreeModel *model = GTK_TREE_MODEL(nsgtk_download_store);
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nsgtk_download_actions sensitivity = 0;
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struct gui_download_window *dl;
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if (selected) {
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rows = gtk_tree_selection_get_selected_rows(selection, &model);
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while (rows != NULL) {
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gtk_tree_model_get_iter(model, &iter,
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(GtkTreePath*)rows->data);
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gtk_tree_model_get(model, &iter, NSGTK_DOWNLOAD,
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&dl, -1);
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sensitivity |= dl->sensitivity;
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rows = rows->next;
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}
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} else {
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rows = nsgtk_downloads_list;
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while (rows != NULL) {
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dl = rows->data;
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sensitivity |= (dl->sensitivity & NSGTK_DOWNLOAD_CLEAR);
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rows = rows->next;
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}
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}
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nsgtk_download_sensitivity_update_buttons(sensitivity);
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}
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static void nsgtk_download_do(nsgtk_download_selection_action action)
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{
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GList *rows, *dls = NULL;
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GtkTreeModel *model = GTK_TREE_MODEL(nsgtk_download_store);
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gboolean selection_exists = gtk_tree_selection_count_selected_rows(
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nsgtk_download_selection);
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if (selection_exists) {
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rows = gtk_tree_selection_get_selected_rows(
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nsgtk_download_selection, &model);
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while (rows != NULL) {
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struct gui_download_window *dl;
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gtk_tree_model_get_iter(GTK_TREE_MODEL(
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nsgtk_download_store),
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&nsgtk_download_iter,
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(GtkTreePath*)rows->data);
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gtk_tree_model_get(GTK_TREE_MODEL(nsgtk_download_store),
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&nsgtk_download_iter, NSGTK_DOWNLOAD,
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&dl, -1);
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dls = g_list_prepend(dls, dl);
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rows = rows->next;
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}
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g_list_foreach(rows, (GFunc)gtk_tree_path_free, NULL);
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g_list_foreach(rows, (GFunc)g_free, NULL);
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g_list_free(rows);
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} else
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dls = g_list_copy(nsgtk_downloads_list);
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g_list_foreach(dls, (GFunc)action, NULL);
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g_list_free(dls);
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}
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static gchar* nsgtk_download_info_to_string(struct gui_download_window *dl)
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{
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gchar *size_info = g_strdup_printf(messages_get("gtkSizeInfo"),
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human_friendly_bytesize(dl->size_downloaded),
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dl->size_total == 0 ? messages_get("gtkUnknownSize") :
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human_friendly_bytesize(dl->size_total));
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gchar *r;
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if (dl->status != NSGTK_DOWNLOAD_ERROR)
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r = g_strdup_printf("%s\n%s", dl->name->str, size_info);
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else
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r = g_strdup_printf("%s\n%s", dl->name->str,
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dl->error->message);
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g_free(size_info);
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return r;
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}
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static gchar* nsgtk_download_time_to_string(gint seconds)
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{
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gint hours, minutes;
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if (seconds < 0)
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return g_strdup("-");
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hours = seconds / 3600;
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seconds -= hours * 3600;
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minutes = seconds / 60;
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seconds -= minutes * 60;
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if (hours > 0)
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return g_strdup_printf("%u:%02u:%02u", hours, minutes,
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seconds);
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else
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return g_strdup_printf("%u:%02u", minutes, seconds);
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}
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static void nsgtk_download_store_update_item (struct gui_download_window *dl)
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{
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gchar *info = nsgtk_download_info_to_string(dl);
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char *human = human_friendly_bytesize(dl->speed);
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char speed[strlen(human) + SLEN("/s") + 1];
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sprintf(speed, "%s/s", human);
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gchar *time = nsgtk_download_time_to_string(dl->time_remaining);
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gboolean pulse = dl->status == NSGTK_DOWNLOAD_WORKING;
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/* Updates iter (which is needed to set and get data) with the dl row */
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gtk_tree_model_get_iter(GTK_TREE_MODEL(nsgtk_download_store),
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&nsgtk_download_iter,
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gtk_tree_row_reference_get_path(dl->row));
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gtk_list_store_set(nsgtk_download_store, &nsgtk_download_iter,
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NSGTK_DOWNLOAD_PULSE, pulse ? dl->progress : -1,
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NSGTK_DOWNLOAD_PROGRESS, pulse ? 0 : dl->progress,
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NSGTK_DOWNLOAD_INFO, info,
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NSGTK_DOWNLOAD_SPEED, dl->speed == 0 ? "-" : speed,
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NSGTK_DOWNLOAD_REMAINING, time,
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NSGTK_DOWNLOAD, dl,
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-1);
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g_free(info);
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g_free(time);
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}
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static gboolean nsgtk_download_update(gboolean force_update)
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{
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/* Be sure we need to update */
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if (!nsgtk_widget_get_visible(GTK_WIDGET(nsgtk_download_window)))
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return TRUE;
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GList *list;
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gchar *text;
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gboolean update, pulse_mode = FALSE;
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gint downloaded = 0, total = 0, dls = 0;
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gfloat percent, elapsed = g_timer_elapsed(nsgtk_downloads_timer, NULL);
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nsgtk_downloads_num_active = 0;
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for (list = nsgtk_downloads_list; list != NULL; list = list->next) {
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struct gui_download_window *dl = list->data;
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update = force_update;
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switch (dl->status) {
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case NSGTK_DOWNLOAD_WORKING:
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pulse_mode = TRUE;
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case NSGTK_DOWNLOAD_NONE:
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dl->speed = dl->size_downloaded /
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(elapsed - dl->start_time);
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if (dl->status == NSGTK_DOWNLOAD_NONE) {
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dl->time_remaining = (dl->size_total -
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dl->size_downloaded)/
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dl->speed;
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dl->progress = (gfloat)
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dl->size_downloaded /
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dl->size_total * 100;
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} else
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dl->progress++;
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nsgtk_downloads_num_active++;
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update = TRUE;
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case NSGTK_DOWNLOAD_COMPLETE:
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downloaded += dl->size_downloaded;
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total += dl->size_total;
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dls++;
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default:
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;//Do nothing
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}
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if (update)
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nsgtk_download_store_update_item(dl);
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}
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if (pulse_mode) {
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text = g_strdup_printf(
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messages_get(nsgtk_downloads_num_active > 1 ?
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"gtkProgressBarPulse" :
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"gtkProgressBarPulseSingle"),
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nsgtk_downloads_num_active);
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gtk_progress_bar_pulse(nsgtk_download_progress_bar);
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gtk_progress_bar_set_text(nsgtk_download_progress_bar, text);
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} else {
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percent = total != 0 ? (gfloat)downloaded / total : 0;
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text = g_strdup_printf(messages_get("gtkProgressBar"),
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floor(percent*100), dls);
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gtk_progress_bar_set_fraction(nsgtk_download_progress_bar,
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percent);
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gtk_progress_bar_set_text(nsgtk_download_progress_bar, text);
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}
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g_free(text);
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if (nsgtk_downloads_num_active == 0)
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return FALSE; /* Returning FALSE here cancels the g_timeout */
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else
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return TRUE;
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}
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static void nsgtk_download_store_clear_item(struct gui_download_window *dl)
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{
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if (dl->sensitivity & NSGTK_DOWNLOAD_CLEAR) {
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nsgtk_downloads_list = g_list_remove(nsgtk_downloads_list, dl);
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gtk_tree_model_get_iter(GTK_TREE_MODEL(nsgtk_download_store),
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&nsgtk_download_iter,
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gtk_tree_row_reference_get_path(dl->row));
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gtk_list_store_remove(nsgtk_download_store,
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&nsgtk_download_iter);
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download_context_destroy(dl->ctx);
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g_string_free(dl->name, TRUE);
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g_string_free(dl->time_left, TRUE);
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g_free(dl);
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nsgtk_download_sensitivity_evaluate(nsgtk_download_selection);
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nsgtk_download_update(FALSE);
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}
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}
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static void nsgtk_download_tree_view_row_activated(GtkTreeView *tree,
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GtkTreePath *path, GtkTreeViewColumn *column, gpointer data)
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{
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GtkTreeModel *model;
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GtkTreeIter iter;
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model = gtk_tree_view_get_model(tree);
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if (gtk_tree_model_get_iter(model, &iter, path)) {
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/* TODO: This will be a context action (pause, start, clear) */
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nsgtk_download_do(nsgtk_download_store_clear_item);
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}
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}
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static void nsgtk_download_change_sensitivity(struct gui_download_window *dl,
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nsgtk_download_actions sensitivity)
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{
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dl->sensitivity = sensitivity;
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nsgtk_download_sensitivity_evaluate(nsgtk_download_selection);
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}
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static void nsgtk_download_change_status (
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struct gui_download_window *dl, nsgtk_download_status status)
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{
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dl->status = status;
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if (status != NSGTK_DOWNLOAD_NONE) {
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gtk_tree_model_get_iter(GTK_TREE_MODEL(nsgtk_download_store),
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&nsgtk_download_iter,
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gtk_tree_row_reference_get_path(dl->row));
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gtk_list_store_set(nsgtk_download_store, &nsgtk_download_iter,
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NSGTK_DOWNLOAD_STATUS,
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messages_get(status_messages[status]), -1);
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}
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}
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static void nsgtk_download_store_cancel_item (struct gui_download_window *dl)
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{
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if (dl->sensitivity & NSGTK_DOWNLOAD_CANCEL) {
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dl->speed = 0;
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dl->size_downloaded = 0;
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dl->progress = 0;
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dl->time_remaining = -1;
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nsgtk_download_change_sensitivity(dl, NSGTK_DOWNLOAD_CLEAR);
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nsgtk_download_change_status(dl, NSGTK_DOWNLOAD_CANCELED);
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download_context_abort(dl->ctx);
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g_unlink(download_context_get_filename(dl->ctx));
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nsgtk_download_update(TRUE);
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}
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}
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static gboolean nsgtk_download_hide(GtkWidget *window)
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{
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gtk_widget_hide(window);
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return TRUE;
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}
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/* exported interface documented in gtk/download.h */
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nserror nsgtk_download_init(void)
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{
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GtkBuilder* builder;
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nserror res;
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res = nsgtk_builder_new_from_resname("downloads", &builder);
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if (res != NSERROR_OK) {
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LOG("Download UI builder init failed");
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return res;
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}
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gtk_builder_connect_signals(builder, NULL);
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nsgtk_download_button_pause = GTK_BUTTON(gtk_builder_get_object(builder, "buttonPause"));
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nsgtk_download_button_clear = GTK_BUTTON(gtk_builder_get_object(builder, "buttonClear"));
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nsgtk_download_button_cancel = GTK_BUTTON(gtk_builder_get_object(builder, "buttonCancel"));
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nsgtk_download_button_resume = GTK_BUTTON(gtk_builder_get_object(builder, "buttonPlay"));
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|
|
|
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;
|