[geary/wip/714793-orientation: 2/3] Allow changing orientation of left paned



commit a5831578337ac949568223a56b06fba223198427
Author: Robert Schroll <rschroll gmail com>
Date:   Thu Feb 12 16:14:09 2015 -0500

    Allow changing orientation of left paned

 desktop/org.yorba.geary.gschema.xml      |   12 ++++++++++
 src/client/application/geary-config.vala |   10 ++++++++
 src/client/components/main-window.vala   |   35 +++++++++++++++++++++++++++++-
 3 files changed, 56 insertions(+), 1 deletions(-)
---
diff --git a/desktop/org.yorba.geary.gschema.xml b/desktop/org.yorba.geary.gschema.xml
index cef596d..c56d44e 100644
--- a/desktop/org.yorba.geary.gschema.xml
+++ b/desktop/org.yorba.geary.gschema.xml
@@ -26,6 +26,18 @@
         <description>Position of the folder list Paned grabber.</description>
     </key>
     
+    <key name="folder-list-pane-position-vertical" type="i">
+        <default>200</default>
+        <summary>position of folder list pane when vertical</summary>
+        <description>Position of the folder list Paned grabber in the vertical orientation.</description>
+    </key>
+    
+    <key name="folder-list-pane-orientation" type="i">
+        <default>0</default>
+        <summary>orientation of the folder list pane</summary>
+        <description>Orientation of the folder list Paned.</description>
+    </key>
+    
     <key name="messages-pane-position" type="i">
         <default>250</default>
         <summary>position of message list pane</summary>
diff --git a/src/client/application/geary-config.vala b/src/client/application/geary-config.vala
index 71a148c..a220000 100644
--- a/src/client/application/geary-config.vala
+++ b/src/client/application/geary-config.vala
@@ -10,6 +10,8 @@ public class Configuration {
     public const string WINDOW_HEIGHT_KEY = "window-height";
     public const string WINDOW_MAXIMIZE_KEY = "window-maximize";
     public const string FOLDER_LIST_PANE_POSITION_KEY = "folder-list-pane-position";
+    public const string FOLDER_LIST_PANE_POSITION_VERTICAL_KEY = "folder-list-pane-position-vertical";
+    public const string FOLDER_LIST_PANE_ORIENTATION_KEY = "folder-list-pane-orientation";
     public const string MESSAGES_PANE_POSITION_KEY = "messages-pane-position";
     public const string COMPOSER_PANE_POSITION_KEY = "composer-pane-position";
     public const string AUTOSELECT_KEY = "autoselect";
@@ -42,6 +44,14 @@ public class Configuration {
         get { return settings.get_int(FOLDER_LIST_PANE_POSITION_KEY); }
     }
     
+    public int folder_list_pane_position_vertical {
+        get { return settings.get_int(FOLDER_LIST_PANE_POSITION_VERTICAL_KEY); }
+    }
+    
+    public Gtk.Orientation folder_list_pane_orientation {
+        get { return (Gtk.Orientation) settings.get_int(FOLDER_LIST_PANE_ORIENTATION_KEY); }
+    }
+    
     public int messages_pane_position {
         get { return settings.get_int(MESSAGES_PANE_POSITION_KEY); }
     }
diff --git a/src/client/components/main-window.vala b/src/client/components/main-window.vala
index ea8593f..cae6f86 100644
--- a/src/client/components/main-window.vala
+++ b/src/client/components/main-window.vala
@@ -22,9 +22,11 @@ public class MainWindow : Gtk.ApplicationWindow {
     public int window_width { get; set; }
     public int window_height { get; set; }
     public bool window_maximized { get; set; }
+    public int orientation { get; set; }
 
     private Gtk.Paned folder_paned = new Gtk.Paned(Gtk.Orientation.HORIZONTAL);
     private Gtk.Paned conversations_paned = new Gtk.Paned(Gtk.Orientation.HORIZONTAL);
+    private Gtk.Button orientation_button = new Gtk.Button();
     
     private Gtk.ScrolledWindow conversation_list_scrolled;
     private MonitoredSpinner spinner = new MonitoredSpinner();
@@ -48,11 +50,14 @@ public class MainWindow : Gtk.ApplicationWindow {
         // the value in dconf changes *immediately*, and stays saved
         // in the event of a crash.
         Configuration config = GearyApplication.instance.config;
-        config.bind(Configuration.FOLDER_LIST_PANE_POSITION_KEY, folder_paned, "position");
         config.bind(Configuration.MESSAGES_PANE_POSITION_KEY, conversations_paned, "position");
         config.bind(Configuration.WINDOW_WIDTH_KEY, this, "window-width");
         config.bind(Configuration.WINDOW_HEIGHT_KEY, this, "window-height");
         config.bind(Configuration.WINDOW_MAXIMIZE_KEY, this, "window-maximized");
+        // Indirection needed since we can't bind enums to settings, apparently.
+        config.bind(Configuration.FOLDER_LIST_PANE_ORIENTATION_KEY, this, "orientation");
+        bind_property("orientation", folder_paned, "orientation",
+            BindingFlags.SYNC_CREATE | BindingFlags.BIDIRECTIONAL);
         
         add_accel_group(GearyApplication.instance.ui_manager.get_accel_group());
         
@@ -70,6 +75,8 @@ public class MainWindow : Gtk.ApplicationWindow {
         key_press_event.connect(on_key_press_event);
         key_release_event.connect(on_key_release_event);
         focus_in_event.connect(on_focus_event);
+        orientation_button.clicked.connect(change_orientation);
+        notify["orientation"].connect(on_orientation_changed);
         GearyApplication.instance.controller.notify[GearyController.PROP_CURRENT_CONVERSATION].
             connect(on_conversation_monitor_changed);
         GearyApplication.instance.controller.folder_selected.connect(on_folder_selected);
@@ -83,6 +90,7 @@ public class MainWindow : Gtk.ApplicationWindow {
             set_titlebar(main_toolbar);
         }
         
+        on_orientation_changed();
         set_styling();
         create_layout();
     }
@@ -214,6 +222,9 @@ public class MainWindow : Gtk.ApplicationWindow {
         spinner.set_size_request(STATUS_BAR_HEIGHT - 2, -1);
         status_bar.add(spinner);
         
+        status_bar.pack_start(orientation_button, false, false, 0);
+        status_bar.reorder_child(orientation_button, 0);
+        
         folder_paned.get_style_context().add_class("sidebar-pane-separator");
         
         Gtk.Frame viewer_frame = new Gtk.Frame(null);
@@ -334,6 +345,28 @@ public class MainWindow : Gtk.ApplicationWindow {
         }
     }
     
+    private void change_orientation() {
+        GLib.Settings.unbind(folder_paned, "position");
+        folder_paned.orientation = (folder_paned.orientation == Gtk.Orientation.HORIZONTAL)
+            ? Gtk.Orientation.VERTICAL : Gtk.Orientation.HORIZONTAL;
+        
+        int folder_list_width = GearyApplication.instance.config.folder_list_pane_position;
+        if (folder_paned.orientation == Gtk.Orientation.HORIZONTAL)
+            conversations_paned.position += folder_list_width;
+        else
+            conversations_paned.position -= folder_list_width;
+    }
+    
+    private void on_orientation_changed() {
+        bool horizontal = (folder_paned.orientation == Gtk.Orientation.HORIZONTAL);
+        orientation_button.label = horizontal ? "H" : "I";
+        // Cancels previous binding
+        GearyApplication.instance.config.bind(
+            horizontal ? Configuration.FOLDER_LIST_PANE_POSITION_KEY
+            : Configuration.FOLDER_LIST_PANE_POSITION_VERTICAL_KEY,
+            folder_paned, "position");
+    }
+    
     private void update_headerbar() {
         if (current_folder == null) {
             main_toolbar.account = null;


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