add entered/left signal to pages

 - Now it is possible to connect at a time were every ui thing
   is setuped. So changes from script side at the ui can be done then.

Change-Id: I479378e1f3d3f02eda47b7ee28ced8077feab277
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>

2 files changed, 8 insertions, 2 deletions

diff --git a/src/libs/installer/packagemanagergui.cpp b/src/libs/installer/packagemanagergui.cpp
index fe6d8beab..dddec8aae 100644
--- a/src/libs/installer/packagemanagergui.cpp
+++ b/src/libs/installer/packagemanagergui.cpp
@@ -725,10 +725,13 @@ void PackageManagerPage::setVisible(bool visible)
         return;
     }
 
-    if (visible)
+    if (visible) {
         entering();
-    else
+        emit entered();
+    } else {
         leaving();
+        emit left();
+    }
 }
 
 int PackageManagerPage::nextId() const
diff --git a/src/libs/installer/packagemanagergui.h b/src/libs/installer/packagemanagergui.h
index 40b8bad7e..37e5d6852 100644
--- a/src/libs/installer/packagemanagergui.h
+++ b/src/libs/installer/packagemanagergui.h
@@ -164,6 +164,9 @@ public:
     void setValidatePageComponent(QInstaller::Component *component);
 
     bool validatePage();
+signals:
+    void entered();
+    void left();
 
 protected:
     PackageManagerCore *packageManagerCore() const;