From f39201f4aaa37cceaa86b2d86743f2f6df436eac Mon Sep 17 00:00:00 2001
From: Michael Vrhel <michael.vrhel@artifex.com>
Date: Fri, 8 Mar 2013 12:48:46 -0800
Subject: More clean up and also some work on getting things working for
 different orientation and scaling

---
 winRT/winapp/MainPage.xaml        | 55 ++++++++----------------
 winRT/winapp/MainPage.xaml.cpp    | 90 ++++++++++++++++++++++-----------------
 winRT/winapp/MainPage.xaml.h      |  1 +
 winRT/winapp/Package.appxmanifest |  8 ++++
 4 files changed, 79 insertions(+), 75 deletions(-)

diff --git a/winRT/winapp/MainPage.xaml b/winRT/winapp/MainPage.xaml
index 27dbc087..c56501e6 100644
--- a/winRT/winapp/MainPage.xaml
+++ b/winRT/winapp/MainPage.xaml
@@ -6,44 +6,15 @@
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     mc:Ignorable="d">
-	<Page.Resources>
-		<Style x:Key="ButtonStyle1" TargetType="Button">
-			<Setter Property="Template">
-				<Setter.Value>
-					<ControlTemplate TargetType="Button">
-						<Grid>
-							<VisualStateManager.VisualStateGroups>
-								<VisualStateGroup x:Name="CommonStates">
-									<VisualState x:Name="Pressed"/>
-									<VisualState x:Name="Disabled"/>
-									<VisualState x:Name="PointerOver"/>
-								</VisualStateGroup>
-								<VisualStateGroup x:Name="FocusStates">
-									<VisualState x:Name="Focused"/>
-									<VisualState x:Name="PointerFocused"/>
-								</VisualStateGroup>
-							</VisualStateManager.VisualStateGroups>
-							<Image Source="Assets/mupdf_splash.png" Stretch="Fill"/>
-							<ContentPresenter x:Name="Mupdf_button" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
-						</Grid>
-					</ControlTemplate>
-				</Setter.Value>
-			</Setter>
-		</Style>
-	</Page.Resources>
 	<Page.BottomAppBar>
 		<AppBar>
-			<Grid Background="{StaticResource AppBarBackgroundThemeBrush}" HorizontalAlignment="Left" Width="1346">
-                <Grid.RowDefinitions>
-                    <RowDefinition Height="Auto"/>
-                    <RowDefinition Height="Auto"/>
-                </Grid.RowDefinitions>
-                <StackPanel x:Name="LeftBottomPanel" Orientation="Horizontal" HorizontalAlignment="Left">
-                    <Slider x:Name="xaml_PageSlider" Minimum="0"  Maximum="10" ValueChanged="Slider_ValueChanged" HorizontalAlignment="Left"  Width="1122" Margin="10,12,0,12" />
-                </StackPanel>
-                <StackPanel x:Name="RightBottomPanel" Orientation="Horizontal" HorizontalAlignment="Right">
-                    <Button x:Name="Find_File" Style="{StaticResource OpenFileAppBarButtonStyle}" Tag="OpenFile" Click="Picker"/>
-                </StackPanel>
+			<Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="Auto"/>
+                </Grid.ColumnDefinitions>
+                <Slider x:Name="xaml_PageSlider" Minimum="0"  Maximum="10" ValueChanged="Slider_ValueChanged" Grid.Column="0" Margin="10,0" VerticalAlignment="Center" />
+                <Button x:Name="Find_File" Style="{StaticResource OpenFileAppBarButtonStyle}" Tag="OpenFile"  HorizontalAlignment="Right" Grid.Column="1" Click="Picker"/>
 			</Grid>
 		</AppBar>
 	</Page.BottomAppBar>
@@ -85,8 +56,18 @@
     	</Grid.Background>
 
         <ProgressBar x:Name="xaml_Progress" IsIndeterminate="False" Maximum="100" Value="0" Height="10" Width="400" IsEnabled="False" Opacity="0"/>
+        
+        <Grid x:Name="xaml_MainGrid" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" SizeChanged="GridSizeChanged">
+            <Canvas x:Name="xaml_zoomCanvas" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" DoubleTapped="Canvas_Double" 
+                    ManipulationDelta="Canvas_ManipulationDelta" ManipulationStarted="Canvas_ManipulationStarted" 
+                    ManipulationStarting="Canvas_ManipulationStarting" ManipulationMode="All">
+
+                <Rectangle Canvas.Left="30" Canvas.Top="30" 
+                    Fill="Red" Width="200" Height="200" />
+
 
-        <Grid x:Name="xaml_MainGrid" Margin="-106,10,106,-10" HorizontalAlignment="Center" VerticalAlignment="Top">
+            </Canvas>
         </Grid>
     </Grid>
+   <!-- Resources to allow me to switch between vertical and horizontal scrolling -->
 </Page>
diff --git a/winRT/winapp/MainPage.xaml.cpp b/winRT/winapp/MainPage.xaml.cpp
index e36f0871..4e39f3b9 100644
--- a/winRT/winapp/MainPage.xaml.cpp
+++ b/winRT/winapp/MainPage.xaml.cpp
@@ -26,6 +26,7 @@ using namespace Windows::UI::Xaml::Data;
 using namespace Windows::UI::Xaml::Media;
 using namespace Windows::UI::Xaml::Navigation;
 using namespace Windows::UI::Xaml::Shapes;
+using namespace Windows::Graphics::Display;
 
 //****************** Added *****************
 using namespace Windows::Storage::Pickers;
@@ -54,6 +55,7 @@ MainPage::MainPage()
     // Create the image brush
     m_renderedImage = ref new ImageBrush();
     m_ZoomCanvas = nullptr;
+    m_doc = NULL;
     CleanUp();
 
 	// use at most 128M for resource cache
@@ -369,29 +371,10 @@ void winapp::MainPage::SetupZoomCanvas()
     int height = this->ActualHeight;
     int width = this->ActualWidth;
 
-    m_ZoomCanvas = ref new Canvas();
-
-    m_ZoomCanvas->Height =  height;        
-    m_ZoomCanvas->Width = width;
-
-    m_ZoomCanvas->VerticalAlignment = Windows::UI::Xaml::VerticalAlignment::Center;
-    m_ZoomCanvas->HorizontalAlignment = Windows::UI::Xaml::HorizontalAlignment::Center;
-    m_ZoomCanvas->ManipulationMode = Windows::UI::Xaml::Input::ManipulationModes::All;
-    m_ZoomCanvas->ManipulationDelta += 
-       ref new ManipulationDeltaEventHandler(this, &MainPage::Canvas_ManipulationDelta);
-    m_ZoomCanvas->ManipulationStarted +=
-      ref new ManipulationStartedEventHandler(this, &MainPage::Canvas_ManipulationStarted);
-    m_ZoomCanvas->ManipulationStarting +=
-       ref new ManipulationStartingEventHandler(this, &MainPage::Canvas_ManipulationStarting);
-    m_ZoomCanvas->DoubleTapped +=
-        ref new DoubleTappedEventHandler(this, &MainPage::Canvas_Double);
-    m_ZoomCanvas->Name = "zoomCanvas";
-
     CreateBlank(width, height);
-    m_ZoomCanvas->Background = this->m_blankPage;
-    m_ZoomCanvas->Children->Append(m_flipView);
-    xaml_MainGrid->Children->Append(m_ZoomCanvas);
-    m_ZoomCanvas->Background->Opacity = 0;
+    xaml_zoomCanvas->Background = this->m_blankPage;
+    this->xaml_zoomCanvas->Children->Append(m_flipView);
+    xaml_zoomCanvas->Background->Opacity = 0;
 }
 
 /* Clean up everything as we are opening a new document after having another
@@ -399,11 +382,18 @@ void winapp::MainPage::SetupZoomCanvas()
 void winapp::MainPage::CleanUp()
 {
 
-    /* Blow away the flip view object and the canvas */
-    if (m_ZoomCanvas != nullptr)
-        m_ZoomCanvas->Children->Clear();
+    FlipView^ old_flip = (FlipView^) xaml_zoomCanvas->FindName("flipView");
+    if (old_flip != nullptr)
+    {
+        unsigned int index;
+        if (xaml_zoomCanvas->Children->IndexOf(old_flip, &index))
+            xaml_zoomCanvas->Children->RemoveAt(index);
+    }
+    /* Clean up mupdf */
+    if (this->m_doc != NULL) 
+        fz_close_document(m_doc);
 
-    xaml_MainGrid->Children->Clear();
+   // xaml_MainGrid->Children->Clear();
     m_currpage = 0;
     m_file_open = false;
     m_doc = NULL;
@@ -613,9 +603,9 @@ void winapp::MainPage::Canvas_ManipulationDelta(Object^ sender, ManipulationDelt
         if (m_curr_zoom < MIN_SCALE) m_curr_zoom = MIN_SCALE;
         if (m_curr_zoom > MAX_SCALE) m_curr_zoom = MAX_SCALE;
         this->RenderPage(m_doc, page, &width, &height, m_curr_zoom);
-        this->m_ZoomCanvas->Background = this->m_renderedImage;
-        this->m_ZoomCanvas->Width = width;
-        this->m_ZoomCanvas->Height = height;
+        this->xaml_zoomCanvas->Background = this->m_renderedImage;
+        this->xaml_zoomCanvas->Width = width;
+        this->xaml_zoomCanvas->Height = height;
         m_zoom_size.X = width;
         m_zoom_size.Y = height;
         m_first_time = false;
@@ -645,7 +635,7 @@ void winapp::MainPage::Canvas_ManipulationDelta(Object^ sender, ManipulationDelt
 
     trans_transform->X = m_canvas_translate.X;
     trans_transform->Y = m_canvas_translate.Y;
-    this->m_ZoomCanvas->RenderTransform = trans_transform;
+    this->xaml_zoomCanvas->RenderTransform = trans_transform;
 }
 
 void winapp::MainPage::FlipView_Double(Object^ sender, DoubleTappedRoutedEventArgs^ e)
@@ -657,8 +647,8 @@ void winapp::MainPage::FlipView_Double(Object^ sender, DoubleTappedRoutedEventAr
         FlipViewItem ^flipview_temp = (FlipViewItem^) m_flipView->Items->GetAt(pos);
         Canvas^ Curr_Canvas = (Canvas^) (flipview_temp->Content);
         m_flipView->IsEnabled = false;
-        this->m_ZoomCanvas->Background = Curr_Canvas->Background;
-        this->m_ZoomCanvas->Background->Opacity = 1;
+        this->xaml_zoomCanvas->Background = Curr_Canvas->Background;
+        this->xaml_zoomCanvas->Background->Opacity = 1;
         this->m_flipView->Opacity = 0.0;
         m_zoom_handled = true;
         m_first_time = true;
@@ -677,23 +667,23 @@ void winapp::MainPage::Canvas_Double(Object^ sender, DoubleTappedRoutedEventArgs
         FlipViewItem ^flipview_temp = (FlipViewItem^) m_flipView->Items->GetAt(pos);
         Canvas^ Curr_Canvas = (Canvas^) (flipview_temp->Content);
 
-       if (this->m_ZoomCanvas->Background != Curr_Canvas->Background)
-            this->m_ZoomCanvas->Background->Opacity = 0;
+       if (this->xaml_zoomCanvas->Background != Curr_Canvas->Background)
+            this->xaml_zoomCanvas->Background->Opacity = 0;
         else 
-            this->m_ZoomCanvas->Background = nullptr;
+            this->xaml_zoomCanvas->Background = nullptr;
         this->m_flipView->Opacity = 1;
         m_flipView->IsEnabled = true;
         m_first_time = true;
     }
     m_zoom_handled = false;
     m_curr_zoom = 1.0;
-    this->m_ZoomCanvas->Height = this->ActualHeight;
-    this->m_ZoomCanvas->Width = this->ActualWidth;
+    this->xaml_zoomCanvas->Height = this->ActualHeight;
+    this->xaml_zoomCanvas->Width = this->ActualWidth;
     trans_transform->X = 0;
     trans_transform->Y = 0;
     m_canvas_translate.X = 0;
     m_canvas_translate.Y = 0;
-    this->m_ZoomCanvas->RenderTransform = trans_transform;
+    this->xaml_zoomCanvas->RenderTransform = trans_transform;
 }
 
 /* Search Related Code */
@@ -915,3 +905,27 @@ void winapp::MainPage::SearchInDirection(int dir, String^ textToFind)
         }
     }, ui);
 }
+
+/* This is here to handle when we rotate or go into the snapview mode */
+void winapp::MainPage::GridSizeChanged()
+{
+    if (DisplayProperties::CurrentOrientation == DisplayOrientations::Portrait ||
+        DisplayProperties::CurrentOrientation == DisplayOrientations::PortraitFlipped)
+    {
+
+        int t;
+
+        t = 1;
+
+    }
+    else
+    {
+
+        int s;
+
+        s = 1;
+
+    }
+
+}
+
diff --git a/winRT/winapp/MainPage.xaml.h b/winRT/winapp/MainPage.xaml.h
index c45ca650..169b0a76 100644
--- a/winRT/winapp/MainPage.xaml.h
+++ b/winRT/winapp/MainPage.xaml.h
@@ -107,5 +107,6 @@ namespace winapp
         void CancelSearch(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
         void SearchInDirection(int dir, String^ textToFind);    
         void ShowSearchResults(SearchResult_t result);
+        void GridSizeChanged();
     };
 }
diff --git a/winRT/winapp/Package.appxmanifest b/winRT/winapp/Package.appxmanifest
index 36a26c27..b890a743 100644
--- a/winRT/winapp/Package.appxmanifest
+++ b/winRT/winapp/Package.appxmanifest
@@ -18,6 +18,12 @@
       <VisualElements DisplayName="winapp" Logo="Assets\mupdf_logo.png" SmallLogo="Assets\mupdf_smallogo.png" Description="winapp" ForegroundText="light" BackgroundColor="#464646">
         <DefaultTile ShowName="allLogos" />
         <SplashScreen Image="Assets\mupdf_splash.png" />
+        <InitialRotationPreference>
+          <Rotation Preference="portrait" />
+          <Rotation Preference="landscape" />
+          <Rotation Preference="portraitFlipped" />
+          <Rotation Preference="landscapeFlipped" />
+        </InitialRotationPreference>
       </VisualElements>
       <Extensions>
         <Extension Category="windows.fileOpenPicker">
@@ -33,6 +39,8 @@
           <FileTypeAssociation Name=".pdf">
             <SupportedFileTypes>
               <FileType>.pdf</FileType>
+              <FileType>.xps</FileType>
+              <FileType>.oxps</FileType>
             </SupportedFileTypes>
           </FileTypeAssociation>
         </Extension>
-- 
cgit v1.2.3