1 files changed, 147 insertions, 0 deletions
diff --git a/onlineupdate/source/update/updater/progressui_gtk.cxx b/onlineupdate/source/update/updater/progressui_gtk.cxx
new file mode 100644
index 000000000..961e4cdd9
--- /dev/null
+++ b/onlineupdate/source/update/updater/progressui_gtk.cxx
@@ -0,0 +1,147 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#if defined(UNIX) || defined(MACOSX)
+#include <stdio.h>
+#include <gtk/gtk.h>
+#include <unistd.h>
+#include "progressui.h"
+#include "readstrings.h"
+#include "errors.h"
+#include <string.h>
+#include "progressui_gtk_icon.h"
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
+#define TIMER_INTERVAL 100
+
+static float    sProgressVal;  // between 0 and 100
+static gboolean sQuit = FALSE;
+static gboolean sEnableUI;
+static guint    sTimerID;
+
+static GtkWidget *sWin;
+static GtkWidget *sLabel;
+static GtkWidget *sProgressBar;
+
+static const char *sProgramPath;
+
+static gboolean
+UpdateDialog(gpointer /*data*/)
+{
+    if (sQuit)
+    {
+        gtk_widget_hide(sWin);
+        gtk_main_quit();
+    }
+
+    float progress = sProgressVal;
+
+    gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(sProgressBar),
+                                  progress / 100.0);
+
+    return TRUE;
+}
+
+static gboolean
+OnDeleteEvent(GtkWidget * /*widget*/, GdkEvent * /*event*/, gpointer /*user_data*/)
+{
+    return TRUE;
+}
+
+int
+InitProgressUI(int *pargc, char ***pargv)
+{
+    sProgramPath = (*pargv)[0];
+
+    sEnableUI = gtk_init_check(pargc, pargv);
+    return 0;
+}
+
+int
+ShowProgressUI()
+{
+    if (!sEnableUI)
+        return -1;
+
+    // Only show the Progress UI if the process is taking a significant amount of
+    // time where a significant amount of time is defined as .5 seconds after
+    // ShowProgressUI is called sProgress is less than 70.
+    usleep(500000);
+
+    if (sQuit || sProgressVal > 70.0f)
+        return 0;
+
+    char ini_path[PATH_MAX];
+    snprintf(ini_path, sizeof(ini_path), "%s.ini", sProgramPath);
+
+    StringTable strings;
+    if (ReadStrings(ini_path, &strings) != OK)
+    {
+        strcpy(strings.title, "LibreOffice Update");
+        strcpy(strings.info, "Please wait while we update your installation.");
+    }
+
+    sWin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+    if (!sWin)
+        return -1;
+
+    static GdkPixbuf *pixbuf;
+
+    g_signal_connect(G_OBJECT(sWin), "delete_event",
+                     G_CALLBACK(OnDeleteEvent), nullptr);
+
+    gtk_window_set_title(GTK_WINDOW(sWin), strings.title);
+    gtk_window_set_type_hint(GTK_WINDOW(sWin), GDK_WINDOW_TYPE_HINT_DIALOG);
+    gtk_window_set_position(GTK_WINDOW(sWin), GTK_WIN_POS_CENTER_ALWAYS);
+    gtk_window_set_resizable(GTK_WINDOW(sWin), FALSE);
+    gtk_window_set_decorated(GTK_WINDOW(sWin), TRUE);
+    gtk_window_set_deletable(GTK_WINDOW(sWin),FALSE);
+    pixbuf = gdk_pixbuf_new_from_xpm_data (icon_data);
+    gtk_window_set_icon(GTK_WINDOW(sWin), pixbuf);
+    g_object_unref(pixbuf);
+
+    GtkWidget *vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);
+    gtk_box_set_homogeneous(GTK_BOX(vbox), true);
+    sLabel = gtk_label_new(strings.info);
+    gtk_misc_set_alignment(GTK_MISC(sLabel), 0.0f, 0.0f);
+    sProgressBar = gtk_progress_bar_new();
+
+    gtk_box_pack_start(GTK_BOX(vbox), sLabel, FALSE, FALSE, 0);
+    gtk_box_pack_start(GTK_BOX(vbox), sProgressBar, TRUE, TRUE, 0);
+
+    sTimerID = g_timeout_add(TIMER_INTERVAL, UpdateDialog, nullptr);
+
+    gtk_container_set_border_width(GTK_CONTAINER(sWin), 10);
+    gtk_container_add(GTK_CONTAINER(sWin), vbox);
+    gtk_widget_show_all(sWin);
+
+    gtk_main();
+    return 0;
+}
+
+// Called on a background thread
+void
+QuitProgressUI()
+{
+    sQuit = TRUE;
+}
+
+// Called on a background thread
+void
+UpdateProgressUI(float progress)
+{
+    sProgressVal = progress;  // 32-bit writes are atomic
+}
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
+#endif  // defined(UNIX) || defined(MACOSX)