[latexila] Structure: simple list: some UI stuff

[Sébastien Wilmet <swilmet src gnome org>]

commit c7ecc43204a809d7a538cb47192b1466a12dfe27
Author: Sébastien Wilmet <sebastien wilmet gmail com>
Date:   Wed Jun 8 17:12:10 2011 +0200

    Structure: simple list: some UI stuff

 data/org.gnome.latexila.gschema.xml |    3 ++
 src/main_window.vala                |    7 +++-
 src/structure.vala                  |   53 +++++++++++++++++++++++++++++++++-
 3 files changed, 59 insertions(+), 4 deletions(-)
---
diff --git a/data/org.gnome.latexila.gschema.xml b/data/org.gnome.latexila.gschema.xml
index 9b86c26..7564a81 100644
--- a/data/org.gnome.latexila.gschema.xml
+++ b/data/org.gnome.latexila.gschema.xml
@@ -219,5 +219,8 @@
     <key name="new-file-dialog-paned-position" type="i">
       <default>170</default>
     </key>
+    <key name="structure-paned-position" type="i">
+      <default>100</default>
+    </key>
   </schema>
 </schemalist>
diff --git a/src/main_window.vala b/src/main_window.vala
index 150ab10..a68b79d 100644
--- a/src/main_window.vala
+++ b/src/main_window.vala
@@ -168,6 +168,7 @@ public class MainWindow : Window
     private SidePanel side_panel;
     private Symbols symbols;
     private FileBrowser file_browser;
+    private Structure _structure;
     private HPaned main_hpaned;
     private VPaned vpaned;
 
@@ -289,8 +290,8 @@ public class MainWindow : Window
         file_browser = new FileBrowser (this);
         side_panel.add_component (_("File Browser"), Stock.OPEN, file_browser);
 
-        Structure structure = new Structure (this);
-        side_panel.add_component (_("Structure"), Stock.INDEX, structure);
+        _structure = new Structure (this);
+        side_panel.add_component (_("Structure"), Stock.INDEX, _structure);
         side_panel.restore_state ();
 
         /* signal handlers */
@@ -1084,6 +1085,8 @@ public class MainWindow : Window
         settings_window.set_int ("side-panel-size", main_hpaned.get_position ());
         settings_window.set_int ("vertical-paned-position", vpaned.get_position ());
 
+        _structure.save_state ();
+
         /* ui preferences */
         GLib.Settings settings_ui =
             new GLib.Settings ("org.gnome.latexila.preferences.ui");
diff --git a/src/structure.vala b/src/structure.vala
index 3aea701..4e45488 100644
--- a/src/structure.vala
+++ b/src/structure.vala
@@ -40,6 +40,10 @@ public enum StructType
 public class Structure : VBox
 {
     private unowned MainWindow _main_window;
+
+    private ToggleButton[] _simple_list_buttons = {};
+    private VPaned _vpaned;
+    private Label _simple_list;
     private TreeView _tree_view;
 
     private static string[] _icons = null;
@@ -51,8 +55,11 @@ public class Structure : VBox
         _main_window = main_window;
 
         init_toolbar ();
+        init_vpaned ();
+        init_simple_list ();
         init_tree_view ();
         show_all ();
+        _simple_list.hide ();
 
         show.connect (connect_parsing);
         hide.connect (disconnect_parsing);
@@ -121,9 +128,51 @@ public class Structure : VBox
 
         button.tooltip_text = tooltip;
 
+        _simple_list_buttons += button;
+
+        button.clicked.connect (() =>
+        {
+            if (! button.get_active ())
+            {
+                _simple_list.hide ();
+                return;
+            }
+
+            foreach (ToggleButton simple_list_button in _simple_list_buttons)
+            {
+                if (simple_list_button == button)
+                    continue;
+
+                simple_list_button.set_active (false);
+            }
+
+            _simple_list.show_all ();
+        });
+
         return button;
     }
 
+    private void init_vpaned ()
+    {
+        _vpaned = new VPaned ();
+        pack_start (_vpaned);
+
+        GLib.Settings settings = new GLib.Settings ("org.gnome.latexila.state.window");
+        _vpaned.set_position (settings.get_int ("structure-paned-position"));
+    }
+
+    public void save_state ()
+    {
+        GLib.Settings settings = new GLib.Settings ("org.gnome.latexila.state.window");
+        settings.set_int ("structure-paned-position", _vpaned.get_position ());
+    }
+
+    private void init_simple_list ()
+    {
+        _simple_list = new Label ("Simple list");
+        _vpaned.add1 (_simple_list);
+    }
+
     private void init_tree_view ()
     {
         _tree_view = new TreeView ();
@@ -151,8 +200,8 @@ public class Structure : VBox
         select.set_select_function (on_row_selection);
 
         // with a scrollbar
-        var sw = Utils.add_scrollbar (_tree_view);
-        pack_start (sw);
+        Widget sw = Utils.add_scrollbar (_tree_view);
+        _vpaned.add2 (sw);
     }
 
     private bool on_row_selection (TreeSelection selection, TreeModel model,