Add gallery example for ProgressBar plasma component

Also refactored the busy indicator gallery code and
agregated it with the progress bar gallery.

Signed-off-by: Daker Fernandes Pinheiro <dakerfp@gmail.com>

declarativeimports/test/gallery/Busy.qml

@@ -0,0 +1,78 @@
+/*
+*   Copyright (C) 2011 by Daker Fernandes Pinheiro <dakerfp@gmail.com>
+*
+*   This program is free software; you can redistribute it and/or modify
+*   it under the terms of the GNU Library General Public License as
+*   published by the Free Software Foundation; either version 2, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details
+*
+*   You should have received a copy of the GNU Library General Public
+*   License along with this program; if not, write to the
+*   Free Software Foundation, Inc.,
+*   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+
+import QtQuick 1.0
+import org.kde.plasma.components 0.1 as PlasmaComponents
+
+Column {
+    spacing: 20
+
+    Text {
+        font.pixelSize: 20
+        text: "Busy Indicator"
+    }
+
+    PlasmaComponents.BusyIndicator { }
+
+    PlasmaComponents.BusyIndicator { running: true }
+
+    Text {
+        font.pixelSize: 20
+        text: "Progress Bar"
+    }
+
+    Text { text: "Horizontal" }
+
+    PlasmaComponents.ProgressBar {
+        value: 0.3
+    }
+
+    PlasmaComponents.ProgressBar {
+        indeterminate: true
+    }
+
+    PlasmaComponents.ProgressBar {
+        minimumValue: 0
+        maximumValue: 100
+        value: 30
+    }
+
+    Text { text: "Vertical" }
+    Row {
+        spacing: 20
+        PlasmaComponents.ProgressBar {
+            value: 0.3
+            orientation: Qt.Vertical
+            width: 20
+            height: 100
+        }
+        PlasmaComponents.ProgressBar {
+            value: 0.4
+            orientation: Qt.Vertical
+            width: 20
+            height: 120
+        }
+        PlasmaComponents.ProgressBar {
+            orientation: Qt.Vertical
+            width: 20
+            height: 100
+            indeterminate: true
+        }
+    }
+}

declarativeimports/test/gallery/Gallery.qml

@@ -45,18 +45,7 @@ Rectangle {
 
             CheckableButtons { }
 
-            Column {
+            Busy { }
-                spacing: 20
-
-                Text {
-                    font.pixelSize: 20
-                    text: "BusyIndicator"
-                }
-
-                PlasmaComponents.BusyIndicator { }
-
-                PlasmaComponents.BusyIndicator { running: true }
-            }
 
             Sliders { }