271 lines
9.3 KiB
Vala
271 lines
9.3 KiB
Vala
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/*
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Copyright (C) 2013 André Stösel <andre@stoesel.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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See the file COPYING for the full license text.
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*/
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Gtk.IconTheme theme;
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namespace DevPet {
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enum TreeCells {
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MESSAGE,
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BACKTRACE,
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STOCK,
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COUNT
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}
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private class DataWindow : Gtk.Window {
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public string message {get; construct; }
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public string backtrace {get; construct; }
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private void create_content () {
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this.title = this.message;
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this.set_default_size (500, 500);
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Gtk.VBox vbox = new Gtk.VBox (false, 1);
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this.add (vbox);
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Gtk.TextBuffer message_buffer = new Gtk.TextBuffer (null);
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message_buffer.set_text (this.message);
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Gtk.TextView message_text_view = new Gtk.TextView.with_buffer (message_buffer);
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message_text_view.editable = false;
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Gtk.TextBuffer backtrace_buffer = new Gtk.TextBuffer (null);
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backtrace_buffer.set_text (this.backtrace);
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Gtk.TextView backtrace_text_view = new Gtk.TextView.with_buffer (backtrace_buffer);
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backtrace_text_view.editable = false;
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Gtk.ScrolledWindow message_scroll = new Gtk.ScrolledWindow (null, null);
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message_scroll.set_policy (Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
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message_scroll.add (message_text_view);
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Gtk.ScrolledWindow backtrace_scroll = new Gtk.ScrolledWindow (null, null);
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backtrace_scroll.set_policy (Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
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backtrace_scroll.add (backtrace_text_view);
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vbox.pack_start (message_scroll, false, false, 0);
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vbox.pack_end (backtrace_scroll, true, true, 0);
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this.show_all ();
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}
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internal DataWindow (string message, string backtrace) {
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GLib.Object (type: Gtk.WindowType.TOPLEVEL,
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window_position: Gtk.WindowPosition.CENTER,
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message: message,
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backtrace: backtrace);
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this.create_content ();
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}
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}
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private class LogWindow : Gtk.Window {
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private Manager manager;
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private void clear_list () {
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this.manager.clear_list ();
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this.destroy ();
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}
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#if HAVE_EXECINFO_H
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private void row_activated (Gtk.TreePath path, Gtk.TreeViewColumn column) {
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Gtk.TreeIter iter;
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if (this.manager.list_store.get_iter (out iter, path)) {
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string message;
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string backtrace;
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this.manager.list_store.get(iter,
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TreeCells.MESSAGE, out message,
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TreeCells.BACKTRACE, out backtrace, -1);
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DataWindow data_window = new DataWindow (message, backtrace);
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data_window.show ();
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}
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}
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#endif
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private void create_content () {
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this.title = "Midori - DevPet";
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this.set_default_size (500, 250);
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this.destroy.connect (this.manager.log_window_closed);
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Gtk.VBox vbox = new Gtk.VBox (false, 1);
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this.add (vbox);
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#if HAVE_EXECINFO_H
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Gtk.Label label = new Gtk.Label (_("Double click for more information"));
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vbox.pack_start (label, false, false, 0);
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#endif
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Gtk.ScrolledWindow scroll_windows = new Gtk.ScrolledWindow (null, null);
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scroll_windows.set_policy (Gtk.PolicyType.NEVER , Gtk.PolicyType.AUTOMATIC);
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scroll_windows.set_shadow_type (Gtk.ShadowType.ETCHED_IN);
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Gtk.Button clear = new Gtk.Button.from_stock ("gtk-clear");
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clear.clicked.connect (this.clear_list);
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vbox.pack_start (scroll_windows, true, true, 0);
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vbox.pack_start (clear, false, false, 0);
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Gtk.TreeView treeview = new Gtk.TreeView.with_model (this.manager.list_store);
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scroll_windows.add (treeview);
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treeview.insert_column_with_attributes (
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-1, "Type",
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new Gtk.CellRendererPixbuf (), "stock-id", TreeCells.STOCK);
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treeview.insert_column_with_attributes (
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-1, "Message",
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new Gtk.CellRendererText (), "text", TreeCells.MESSAGE);
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#if HAVE_EXECINFO_H
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treeview.row_activated.connect (this.row_activated);
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#endif
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this.show_all ();
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}
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internal LogWindow (Manager manager) {
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GLib.Object (type: Gtk.WindowType.TOPLEVEL,
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window_position: Gtk.WindowPosition.CENTER);
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this.manager = manager;
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this.create_content ();
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}
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}
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private class Manager : Midori.Extension {
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public Gtk.ListStore list_store;
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private Gtk.StatusIcon? trayicon = null;
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private LogWindow? log_window;
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private GLib.LogFunc default_log_func;
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private GLib.LogLevelFlags icon_flag = GLib.LogLevelFlags.LEVEL_DEBUG;
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public void clear_list() {
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this.icon_flag = GLib.LogLevelFlags.LEVEL_DEBUG;
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if(this.trayicon != null)
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this.trayicon.set_visible (false);
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this.list_store.clear ();
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}
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public void log_window_closed () {
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this.log_window = null;
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}
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private unowned string get_stock_from_log_level (GLib.LogLevelFlags flags) {
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if ((flags & LogLevelFlags.LEVEL_CRITICAL) == flags || (flags & LogLevelFlags.LEVEL_ERROR) == flags) {
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return Gtk.Stock.DIALOG_ERROR;
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} else if ((flags & LogLevelFlags.LEVEL_WARNING) == flags) {
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return Gtk.Stock.DIALOG_WARNING;
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}
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return Gtk.Stock.DIALOG_INFO;
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}
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private void ensure_trayicon() {
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if(this.trayicon != null)
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return;
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this.trayicon = new Gtk.StatusIcon ();
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this.trayicon.set_tooltip_text ("Midori - DevPet");
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this.trayicon.activate.connect(this.show_error_log);
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}
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private void log_handler(string? domain, GLib.LogLevelFlags flags, string message) {
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Gtk.TreeIter iter;
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unowned string stock = this.get_stock_from_log_level (flags);
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this.ensure_trayicon();
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if (flags < this.icon_flag) {
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this.icon_flag = flags;
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this.trayicon.set_from_stock (stock);
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}
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#if HAVE_EXECINFO_H
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string bt = "";
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void* buffer[100];
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int num = Linux.backtrace (buffer, 100);
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/* Upstream bug: https://git.gnome.org/browse/vala/commit/?id=f402af94e8471c8314ee7a312260a776e4d6fbe2 */
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unowned string[] symbols = Midori.Linux.backtrace_symbols (buffer, num);
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if (symbols != null) {
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/* we don't need the first three lines */
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for (int i = 3; i < num; i++) {
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bt += "\r\n%s".printf(symbols[i]);
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}
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}
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#endif
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this.list_store.append (out iter);
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this.list_store.set (iter,
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TreeCells.MESSAGE, message,
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#if HAVE_EXECINFO_H
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TreeCells.BACKTRACE, bt,
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#endif
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TreeCells.STOCK, stock);
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this.trayicon.set_visible (true);
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}
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private void show_error_log () {
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if (this.log_window == null) {
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this.log_window = new LogWindow (this);
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this.log_window.show ();
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} else {
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if (this.log_window.is_active) {
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this.log_window.hide ();
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} else {
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this.log_window.present ();
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}
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}
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}
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private void activated (Midori.App app) {
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this.default_log_func = GLib.Log.default_handler;
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GLib.Log.set_default_handler (this.log_handler);
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if (this.trayicon != null) {
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int length = 0;
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this.list_store.foreach((model, path, iter) => {
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length++;
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return false;
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});
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if (length > 0) {
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this.trayicon.set_visible (true);
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}
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}
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}
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private void deactivated () {
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if (this.trayicon != null)
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this.trayicon.set_visible (false);
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GLib.Log.set_default_handler (this.default_log_func);
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}
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internal Manager () {
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GLib.Object (name: _("DevPet"),
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description: _("This extension shows glib error messages in systray."),
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version: "0.1",
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authors: "André Stösel <andre@stoesel.de>");
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this.list_store = new Gtk.ListStore (TreeCells.COUNT, typeof(string), typeof(string), typeof (string));
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this.activate.connect (this.activated);
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this.deactivate.connect (this.deactivated);
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}
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}
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}
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public Midori.Extension extension_init () {
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theme = Gtk.IconTheme.get_default ();
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return new DevPet.Manager ();
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}
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