[gnome-documents] window: add a window-mode property

[Cosimo Cecchi <cosimoc src gnome org>]

commit 45b6a837bb3fd7fb3dca82eddff6f747f95cdcee
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Aug 30 20:32:41 2011 -0400

    window: add a window-mode property
    
    This will be used later to enable fullscreen on preview.

 src/mainToolbar.js |   31 ++++++++++++++++---------------
 src/mainWindow.js  |   35 +++++++++++++++++++++++++++--------
 2 files changed, 43 insertions(+), 23 deletions(-)
---
diff --git a/src/mainToolbar.js b/src/mainToolbar.js
index a916860..b679930 100644
--- a/src/mainToolbar.js
+++ b/src/mainToolbar.js
@@ -29,6 +29,7 @@ const Mainloop = imports.mainloop;
 const Signals = imports.signals;
 
 const Global = imports.global;
+const MainWindow = imports.mainWindow;
 
 const _SEARCH_ENTRY_TIMEOUT = 200;
 
@@ -132,8 +133,8 @@ MainToolbar.prototype = {
                 this.emit('back-clicked');
             }));
 
-        let label = new Gtk.Label();
-        let labelItem = new Gtk.ToolItem({ child: label });
+        this._modelLabel = new Gtk.Label();
+        let labelItem = new Gtk.ToolItem({ child: this._modelLabel });
         labelItem.set_expand(true);
         this.widget.insert(labelItem, 1);
 
@@ -144,14 +145,6 @@ MainToolbar.prototype = {
         sizeGroup.add_widget(back);
         sizeGroup.add_widget(rightGroup);
 
-        if (model && document) {
-            model.connect('page-changed', Lang.bind(this,
-                function() {
-                    this._updatePageLabel(label, model, document);
-                }));
-            this._updatePageLabel(label, model, document);
-        }
-
         this.widget.show_all();
     },
 
@@ -164,14 +157,22 @@ MainToolbar.prototype = {
         label.set_text(_("page %d of %d").format(curPage + 1, totPages));
     },
 
-    setOverview: function() {
+    setWindowMode: function(windowMode) {
         this._clearToolbar();
-        this._populateForOverview();
+
+        if (windowMode == MainWindow.WindowMode.OVERVIEW)
+            this._populateForOverview();
+        else
+            this._populateForPreview();
     },
 
-    setPreview: function(model, document) {
-        this._clearToolbar();
-        this._populateForPreview(model, document);
+    setModel: function(model, document) {
+        model.connect('page-changed', Lang.bind(this,
+            function() {
+                this._updatePageLabel(this._modelLabel, model, document);
+            }));
+
+        this._updatePageLabel(this._modelLabel, model, document);
     }
 };
 Signals.addSignalMethods(MainToolbar.prototype);
diff --git a/src/mainWindow.js b/src/mainWindow.js
index 1ecc1c4..ca64006 100644
--- a/src/mainWindow.js
+++ b/src/mainWindow.js
@@ -48,6 +48,12 @@ const _WINDOW_DEFAULT_HEIGHT = 600;
 
 const _PDF_LOADER_TIMEOUT = 300;
 
+const WindowMode = {
+    NONE: 0,
+    OVERVIEW: 1,
+    PREVIEW: 2
+};
+
 function MainWindow() {
     this._init();
 }
@@ -59,6 +65,7 @@ MainWindow.prototype = {
         this._loaderCancellable = null;
         this._loaderTimeout = 0;
         this._lastFilter = '';
+        this._windowMode = WindowMode.NONE;
 
         this.window = new Gtk.Window({ type: Gtk.WindowType.TOPLEVEL,
                                        window_position: Gtk.WindowPosition.CENTER,
@@ -105,7 +112,7 @@ MainWindow.prototype = {
         this._onAdjustmentChange(this._scrolledWin.vadjustment);
 
         this._grid.show_all();
-        this._prepareForOverview();
+        this._setWindowMode(WindowMode.OVERVIEW);
     },
 
     _onKeyPressEvent: function(widget, event) {
@@ -171,11 +178,23 @@ MainWindow.prototype = {
         this._initView();
     },
 
+    _setWindowMode: function(windowMode) {
+        if (windowMode == this._windowMode)
+            return;
+
+        this._windowMode = windowMode;
+
+        if (this._windowMode == WindowMode.OVERVIEW)
+            this._prepareForOverview();
+        else
+            this._prepareForPreview();
+
+        this._toolbar.setWindowMode(this._windowMode);
+    },
+
     _prepareForPreview: function(model, document) {
         this._destroyView();
         this._sidebar.widget.hide();
-
-        this._toolbar.setPreview(model, document);
     },
 
     _prepareForOverview: function() {
@@ -195,7 +214,6 @@ MainWindow.prototype = {
         this._refreshViewSettings();
 
         this._sidebar.widget.show();
-        this._toolbar.setOverview();
     },
 
     _onDeleteEvent: function() {
@@ -220,7 +238,7 @@ MainWindow.prototype = {
     _onPdfLoaderTimeout: function() {
         this._loaderTimeout = 0;
 
-        this._prepareForPreview();
+        this._setWindowMode(WindowMode.PREVIEW);
 
         let spinnerBox = new SpinnerBox.SpinnerBox();
         this._scrolledWin.add_with_viewport(spinnerBox.widget);
@@ -237,14 +255,15 @@ MainWindow.prototype = {
             this._loaderTimeout = 0;
         }
 
-        this._prepareForPreview(model, document);
+        this._setWindowMode(WindowMode.PREVIEW);
         this._preview = new Preview.PreviewView(model, document);
+        this._toolbar.setModel(model, document);
 
         this._scrolledWin.add(this._preview.widget);
     },
 
     _onToolbarBackClicked: function() {
-        this._prepareForOverview();
+        this._setWindowMode(WindowMode.OVERVIEW);
     },
 
     _onLoadError: function(manager, message, exception) {
@@ -254,7 +273,7 @@ MainWindow.prototype = {
         }
 
         this._loaderCancellable = null;
-        this._prepareForPreview();
+        this._setWindowMode(WindowMode.PREVIEW);
 
         let errorBox = new ErrorBox.ErrorBox(message, exception.toString());
         this._scrolledWin.add_with_viewport(errorBox.widget);