[Xfce4-commits] <midori:master> New option to delay the page reload

Christian Dywan noreply at xfce.org
Fri Jul 20 01:38:03 CEST 2012


Updating branch refs/heads/master
         to 7461925615e4058fa50a56d5a6df98a65a928f8a (commit)
       from 2cf8d9323e9280b3c964ec9204e89e81bec8130c (commit)

commit 7461925615e4058fa50a56d5a6df98a65a928f8a
Author: André Stösel <andre at stoesel.de>
Date:   Thu Jul 19 23:07:08 2012 +0200

    New option to delay the page reload

 extensions/delayed-load.vala |  162 +++++++++++++++++++++++++++++++++++++----
 1 files changed, 146 insertions(+), 16 deletions(-)

diff --git a/extensions/delayed-load.vala b/extensions/delayed-load.vala
index dd8bc26..a7ef101 100644
--- a/extensions/delayed-load.vala
+++ b/extensions/delayed-load.vala
@@ -9,21 +9,137 @@
    See the file COPYING for the full license text.
 */
 
+using Gtk;
 using Katze;
 using Midori;
 
 namespace DelayedLoad {
+    private class PreferencesDialog : Dialog {
+        protected Manager dl_manager;
+        protected Scale slider;
+
+        public PreferencesDialog (Manager manager) {
+            this.dl_manager = manager;
+
+            this.title = _("Preferences for %s").printf ( _("Delayed load"));
+            if (this.get_class ().find_property ("has-separator") != null)
+                this.set ("has-separator", false);
+            this.border_width = 5;
+            this.set_modal (true);
+            this.set_default_size (350, 100);
+            this.create_widgets ();
+
+            this.response.connect (response_cb);
+        }
+
+        private void response_cb (Dialog source, int response_id) {
+            switch (response_id) {
+                case ResponseType.APPLY:
+                    this.dl_manager.set_integer ("delay", (int) (this.slider.get_value () * 1000));
+                    this.dl_manager.preferences_changed ();
+                    this.destroy ();
+                    break;
+                case ResponseType.CANCEL:
+                    this.destroy ();
+                    break;
+            }
+        }
+
+        private void create_widgets () {
+            Label text = new Label ("%s:".printf (_("Delay in seconds until loading the page")));
+            this.slider = new Scale.with_range (Orientation.HORIZONTAL, 0, 15, 0.1);
+
+            int delay = this.dl_manager.get_integer ("delay");
+            if (delay > 0)
+                this.slider.set_value ((float)delay / 1000);
+
+#if HAVE_GTK3
+            Gtk.Box vbox = get_content_area () as Gtk.Box;
+            vbox.pack_start (text, false, false, 0);
+            vbox.pack_start (this.slider, false, true, 0);
+#else
+            this.vbox.pack_start (text, false, false, 0);
+            this.vbox.pack_start (this.slider, false, true, 0);
+#endif
+
+            this.add_button (Gtk.STOCK_CANCEL, ResponseType.CANCEL);
+            this.add_button (Gtk.STOCK_APPLY, ResponseType.APPLY);
+
+            this.show_all ();
+        }
+    }
+
+    private class TabShaker : GLib.Object {
+        public unowned Midori.Browser browser;
+        public GLib.PtrArray tasks;
+
+        public bool reload_tab () {
+            if (tasks.len == 1) {
+                Midori.View? view = browser.tab as Midori.View;
+                Midori.View scheduled_view = tasks.index (0) as Midori.View;
+                if (scheduled_view == view) {
+                    Katze.Item item = view.get_proxy_item ();
+                    item.ref();
+
+                    int64 delay = item.get_meta_integer ("delay");
+                    if (delay == -2) {
+                        view.reload (true);
+                    }
+                }
+            }
+            tasks.remove_index (0);
+            return false;
+        }
+
+        public TabShaker (Midori.Browser browser) {
+            this.browser = browser;
+        }
+
+        construct {
+            this.tasks = new GLib.PtrArray ();
+        }
+    }
+
     private class Manager : Midori.Extension {
+        private int timeout = 0;
+        private bool timeout_handler = false;
+        private HashTable<Midori.Browser, TabShaker> tasks;
+
+        public signal void preferences_changed ();
+
+        private void preferences_changed_cb () {
+            this.timeout = get_integer ("delay");
+        }
+
+        private void show_preferences () {
+            PreferencesDialog dialog = new PreferencesDialog (this);
+            dialog.show ();
+        }
+
+        private void schedule_reload (Midori.Browser browser, Midori.View view) {
+            if (this.timeout == 0)
+                view.reload (true);
+            else {
+                unowned TabShaker shaker = tasks.get (browser);
+                if (shaker != null) {
+                    shaker.tasks.add (view);
+                    Timeout.add (this.timeout, shaker.reload_tab);
+                }
+            }
+        }
+
         private void tab_changed (GLib.Object window, GLib.ParamSpec pspec) {
             Midori.Browser browser = window as Midori.Browser;
             Midori.View? view = browser.tab as Midori.View;
 
-            Katze.Item item = view.get_proxy_item ();
-            item.ref();
+            if (view != null) {
+                Katze.Item item = view.get_proxy_item ();
+                item.ref();
 
-            int64 delay = item.get_meta_integer ("delay");
-            if (delay == -2 && view.can_reload ()) {
-                view.reload (true);
+                int64 delay = item.get_meta_integer ("delay");
+                if (delay == -2 && view.can_reload ()) {
+                    this.schedule_reload (browser, view);
+                }
             }
         }
 
@@ -32,17 +148,23 @@ namespace DelayedLoad {
             Midori.Browser? browser = app.browser;
             Midori.View? view = browser.tab as Midori.View;
 
-            Katze.Item item = view.get_proxy_item ();
-            item.ref();
-
-            int64 delay = item.get_meta_integer ("delay");
-            if (delay != 1) {
-                unowned WebKit.WebView web_view = view.get_web_view ();
-                WebKit.LoadStatus load_status = web_view.load_status;
-                if (load_status == WebKit.LoadStatus.FINISHED) {
-                    if (view.can_reload ())
-                        view.reload (false);
-                    return false;
+            if (view != null) {
+                Katze.Item item = view.get_proxy_item ();
+                item.ref();
+
+                int64 delay = item.get_meta_integer ("delay");
+                if (delay != 1) {
+                    unowned WebKit.WebView web_view = view.get_web_view ();
+                    WebKit.LoadStatus load_status = web_view.load_status;
+                    if (load_status == WebKit.LoadStatus.FINISHED) {
+                        if (this.timeout != 0)
+                            this.tasks.set (browser, new TabShaker (browser));
+
+                        if (view.can_reload ())
+                            this.schedule_reload (browser, view);
+
+                        return false;
+                    }
                 }
             }
 
@@ -61,6 +183,8 @@ namespace DelayedLoad {
             /* FIXME: override behavior without changing the preference */
             app.settings.load_on_startup = MidoriStartup.DELAYED_PAGES;
 
+            this.preferences_changed ();
+
             Midori.Browser? focused_browser = app.browser;
             if (focused_browser == null)
                 Timeout.add (50, this.reload_first_tab);
@@ -85,8 +209,14 @@ namespace DelayedLoad {
                          version: "0.1",
                          authors: "André Stösel <andre at stoesel.de>");
 
+            install_integer ("delay", 0);
+
             activate.connect (this.activated);
             deactivate.connect (this.deactivated);
+            open_preferences.connect (show_preferences);
+            preferences_changed.connect (preferences_changed_cb);
+
+            this.tasks = new HashTable<Midori.Browser, TabShaker> (GLib.direct_hash, GLib.direct_equal);
         }
     }
 }


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