[geary] Remove Gtk.Notebook from Accounts dialog: Closes bgo#713955

[Jim Nelson <jnelson src gnome org>]

commit e9727a7506a2161ff1c1b8ede1958c759b658059
Author: Wolfgang Steitz <wolfer7 web de>
Date:   Wed Jan 29 16:19:47 2014 -0800

    Remove Gtk.Notebook from Accounts dialog: Closes bgo#713955
    
    Replaces Gtk.Notebook with Gtk.Stack, remove various Notebook hacks
    we had to introduce.

 .../accounts/account-dialog-account-list-pane.vala |    4 +-
 .../accounts/account-dialog-add-edit-pane.vala     |    4 +-
 src/client/accounts/account-dialog-pane.vala       |   13 +++----
 .../account-dialog-remove-confirm-pane.vala        |    4 +-
 .../accounts/account-dialog-remove-fail-pane.vala  |    4 +-
 .../accounts/account-dialog-spinner-pane.vala      |    4 +-
 src/client/accounts/account-dialog.vala            |   33 +++++---------------
 7 files changed, 24 insertions(+), 42 deletions(-)
---
diff --git a/src/client/accounts/account-dialog-account-list-pane.vala 
b/src/client/accounts/account-dialog-account-list-pane.vala
index 41c7944..79a4eeb 100644
--- a/src/client/accounts/account-dialog-account-list-pane.vala
+++ b/src/client/accounts/account-dialog-account-list-pane.vala
@@ -24,8 +24,8 @@ public class AccountDialogAccountListPane : AccountDialogPane {
     
     public signal void close();
     
-    public AccountDialogAccountListPane(Gtk.Notebook notebook) {
-        base(notebook);
+    public AccountDialogAccountListPane(Gtk.Stack stack) {
+        base(stack);
         Gtk.Builder builder = GearyApplication.instance.create_builder("account_list.glade");
         pack_end((Gtk.Box) builder.get_object("container"));
         Gtk.ActionGroup actions = (Gtk.ActionGroup) builder.get_object("account list actions");
diff --git a/src/client/accounts/account-dialog-add-edit-pane.vala 
b/src/client/accounts/account-dialog-add-edit-pane.vala
index 5af8c74..80ad80e 100644
--- a/src/client/accounts/account-dialog-add-edit-pane.vala
+++ b/src/client/accounts/account-dialog-add-edit-pane.vala
@@ -17,8 +17,8 @@ public class AccountDialogAddEditPane : AccountDialogPane {
     
     public signal void size_changed();
     
-    public AccountDialogAddEditPane(Gtk.Notebook notebook) {
-        base(notebook);
+    public AccountDialogAddEditPane(Gtk.Stack stack) {
+        base(stack);
         
         button_box.set_layout(Gtk.ButtonBoxStyle.END);
         button_box.expand = false;
diff --git a/src/client/accounts/account-dialog-pane.vala b/src/client/accounts/account-dialog-pane.vala
index d913ba5..5732b54 100644
--- a/src/client/accounts/account-dialog-pane.vala
+++ b/src/client/accounts/account-dialog-pane.vala
@@ -5,20 +5,19 @@
  */
 
 // Base class for account dialog panes.
-// Could be factored into a generic "NotebookPage" class if needed.
+// Could be factored into a generic "StackPage" class if needed.
 public class AccountDialogPane : Gtk.Box {
-    private int page_number;
-    private weak Gtk.Notebook parent_notebook;
+    private weak Gtk.Stack parent_stack;
     
-    public class AccountDialogPane(Gtk.Notebook parent_notebook) {
+    public class AccountDialogPane(Gtk.Stack parent_stack) {
         Object(orientation: Gtk.Orientation.VERTICAL, spacing: 4);
         
-        this.parent_notebook = parent_notebook;
-        page_number = parent_notebook.append_page(this, null);
+        this.parent_stack = parent_stack;
+        parent_stack.add(this);
     }
     
     public virtual void present() {
-        parent_notebook.set_current_page(page_number);
+        parent_stack.set_visible_child(this);
     }
 }
 
diff --git a/src/client/accounts/account-dialog-remove-confirm-pane.vala 
b/src/client/accounts/account-dialog-remove-confirm-pane.vala
index 0c7d2c1..96a34be 100644
--- a/src/client/accounts/account-dialog-remove-confirm-pane.vala
+++ b/src/client/accounts/account-dialog-remove-confirm-pane.vala
@@ -14,8 +14,8 @@ public class AccountDialogRemoveConfirmPane : AccountDialogPane {
     
     public signal void cancel();
     
-    public AccountDialogRemoveConfirmPane(Gtk.Notebook notebook) {
-        base(notebook);
+    public AccountDialogRemoveConfirmPane(Gtk.Stack stack) {
+        base(stack);
         
         Gtk.Builder builder = GearyApplication.instance.create_builder("remove_confirm.glade");
         pack_end((Gtk.Box) builder.get_object("container"));
diff --git a/src/client/accounts/account-dialog-remove-fail-pane.vala 
b/src/client/accounts/account-dialog-remove-fail-pane.vala
index 869aa5b..fc5d210 100644
--- a/src/client/accounts/account-dialog-remove-fail-pane.vala
+++ b/src/client/accounts/account-dialog-remove-fail-pane.vala
@@ -8,8 +8,8 @@
 public class AccountDialogRemoveFailPane : AccountDialogPane {
     public signal void ok();
     
-    public AccountDialogRemoveFailPane(Gtk.Notebook notebook) {
-        base(notebook);
+    public AccountDialogRemoveFailPane(Gtk.Stack stack) {
+        base(stack);
         
         Gtk.Builder builder = GearyApplication.instance.create_builder("account_cannot_remove.glade");
         pack_end((Gtk.Box) builder.get_object("container"));
diff --git a/src/client/accounts/account-dialog-spinner-pane.vala 
b/src/client/accounts/account-dialog-spinner-pane.vala
index 66d9bd5..39f3794 100644
--- a/src/client/accounts/account-dialog-spinner-pane.vala
+++ b/src/client/accounts/account-dialog-spinner-pane.vala
@@ -6,8 +6,8 @@
 
 // Lets user know that account removal cannot be completed..
 public class AccountDialogSpinnerPane : AccountDialogPane {
-    public AccountDialogSpinnerPane(Gtk.Notebook notebook) {
-        base(notebook);
+    public AccountDialogSpinnerPane(Gtk.Stack stack) {
+        base(stack);
         
         pack_end(new AccountSpinnerPage());
     }
diff --git a/src/client/accounts/account-dialog.vala b/src/client/accounts/account-dialog.vala
index 6070dea..b64df13 100644
--- a/src/client/accounts/account-dialog.vala
+++ b/src/client/accounts/account-dialog.vala
@@ -7,7 +7,7 @@
 public class AccountDialog : Gtk.Dialog {
     private const int MARGIN = 12;
     
-    private Gtk.Notebook notebook = new Gtk.Notebook();
+    private Gtk.Stack stack = new Gtk.Stack();
     private AccountDialogAccountListPane account_list_pane;
     private AccountDialogAddEditPane add_edit_pane;
     private AccountDialogSpinnerPane spinner_pane;
@@ -23,13 +23,12 @@ public class AccountDialog : Gtk.Dialog {
         get_content_area().margin_left = MARGIN;
         get_content_area().margin_right = MARGIN;
         
-        // Add pages to notebook.
-        // Important!  Add the pane to show_all() below.
-        account_list_pane = new AccountDialogAccountListPane(notebook);
-        add_edit_pane = new AccountDialogAddEditPane(notebook);
-        spinner_pane = new AccountDialogSpinnerPane(notebook);
-        remove_confirm_pane = new AccountDialogRemoveConfirmPane(notebook);
-        remove_fail_pane = new AccountDialogRemoveFailPane(notebook);
+        // Add pages to stack.
+        account_list_pane = new AccountDialogAccountListPane(stack);
+        add_edit_pane = new AccountDialogAddEditPane(stack);
+        spinner_pane = new AccountDialogSpinnerPane(stack);
+        remove_confirm_pane = new AccountDialogRemoveConfirmPane(stack);
+        remove_fail_pane = new AccountDialogRemoveFailPane(stack);
         
         // Connect signals from pages.
         account_list_pane.close.connect(on_close);
@@ -46,26 +45,10 @@ public class AccountDialog : Gtk.Dialog {
         // Set default page.
         account_list_pane.present();
         
-        notebook.show_border = false;
-        notebook.show_tabs = false;
-        get_content_area().pack_start(notebook, true, true, 0);
+        get_content_area().pack_start(stack, true, true, 0);
         
         set_default_response(Gtk.ResponseType.OK);
         
-        notebook.show_all(); // Required due to longstanding Gtk.Notebook bug
-    }
-    
-    // This is a hack to allow key events in this window.  Gtk.Notebook will attempt to propagate
-    // key events to Widgets which have not yet been realized; by forcing them to realize here,
-    // we can avoid assertions and allow the Escape key to close the dialog.
-    public override void show_all() {
-        base.show_all();
-        
-        add_edit_pane.present();
-        spinner_pane.present();
-        remove_confirm_pane.present();
-        remove_fail_pane.present();
-        account_list_pane.present();
     }
     
     private void on_close() {