total size is now working

copied BPrivate::CopyLoopControl impl from libtracker.so because R5 loader doesn't seem able to find these symbols correctly in libtracker.so


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14271 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/installer/InstallerCopyLoopControl.cpp

@@ -5,14 +5,40 @@
  */
 #include "InstallerCopyLoopControl.h"
 
-InstallerCopyLoopControl::InstallerCopyLoopControl(InstallerWindow *window)
-	: CopyLoopControl(),
-	fWindow(window)
+/* copied from libtracker, because beos loader doesn't seem to find them correctly in libtracker.so */
+
+BPrivate::CopyLoopControl::~CopyLoopControl()
+{
+}
+
+void 
+BPrivate::CopyLoopControl::ChecksumChunk(const char *, size_t)
 {
 }
 
 
-InstallerCopyLoopControl::~InstallerCopyLoopControl(void)
+bool 
+BPrivate::CopyLoopControl::ChecksumFile(const entry_ref *)
+{
+	return true;
+}
+
+
+bool
+BPrivate::CopyLoopControl::SkipAttribute(const char*)
+{
+	return false;
+}
+
+
+bool
+BPrivate::CopyLoopControl::PreserveAttribute(const char*)
+{
+	return false;
+}
+
+InstallerCopyLoopControl::InstallerCopyLoopControl(InstallerWindow *window)
+	: fWindow(window)
 {
 }
 

src/apps/installer/InstallerCopyLoopControl.h

@@ -14,7 +14,7 @@ class InstallerCopyLoopControl : public CopyLoopControl
 {
 public:
 		InstallerCopyLoopControl(InstallerWindow *window);
-		~InstallerCopyLoopControl(void);
+		virtual ~InstallerCopyLoopControl() {};
 		
 		virtual bool FileError(const char *message, const char *name, status_t error,
 			bool allowContinue);

src/apps/installer/InstallerWindow.cpp

@@ -87,11 +87,14 @@ InstallerWindow::InstallerWindow(BRect frame_rect)
 	fBackBox->AddChild(fDestMenuField);
 
 	BRect sizeRect = fBackBox->Bounds();
-	sizeRect.top = sizeRect.bottom - 15;
-	sizeRect.left = sizeRect.right - 100;
-	fSizeView = new BStringView(sizeRect, "size_view", "Disk space required : 0.0 KB");
+	sizeRect.top = 105;
+	sizeRect.bottom = sizeRect.top + 15;
+	sizeRect.right -= 12;
+	sizeRect.left = sizeRect.right - 150;
+	fSizeView = new BStringView(sizeRect, "size_view", "Disk space required: 0.0 KB", B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM);
 	fSizeView->SetAlignment(B_ALIGN_RIGHT);
 	fBackBox->AddChild(fSizeView);
+	fSizeView->Hide();
 
 	// finish creating window
 	Show();
@@ -172,11 +175,15 @@ InstallerWindow::ShowBottom()
 			fSetupButton->Show();
 		if (fPackagesScrollView->IsHidden())
 			fPackagesScrollView->Show();
+		if (fSizeView->IsHidden())
+			fSizeView->Show();
 	} else {
 		if (!fSetupButton->IsHidden())
 			fSetupButton->Hide();
 		if (!fPackagesScrollView->IsHidden())
 			fPackagesScrollView->Hide();
+		if (!fSizeView->IsHidden())
+			fSizeView->Hide();
 		ResizeTo(332,160);
 	}
 }
@@ -253,6 +260,7 @@ InstallerWindow::PublishPackages()
 	packages.SortItems(ComparePackages);
 
 	fPackagesView->AddPackages(packages, new BMessage(PACKAGE_CHECKBOX));
+	PostMessage(PACKAGE_CHECKBOX);	
 }
 
 

src/apps/installer/PackageViews.cpp

@@ -223,5 +223,12 @@ PackagesView::AddPackages(BList &packages, BMessage *msg)
 void 
 PackagesView::GetTotalSizeAsString(char *string)
 {
-	SizeAsString(0, string);
+	int32 count = CountChildren();
+	int32 size = 0;
+	for (int32 i=0; i<count; i++) {
+		PackageCheckBox *cb = dynamic_cast<PackageCheckBox*>(ChildAt(i));
+		if (cb && cb->Value())
+			size += cb->GetPackage()->Size();
+	}
+	SizeAsString(size, string);
 }

src/apps/installer/PackageViews.h

@@ -57,6 +57,7 @@ class PackageCheckBox : public BCheckBox {
 		PackageCheckBox(BRect rect, Package &item);
 		virtual ~PackageCheckBox();
 		virtual void Draw(BRect update);
+		Package *GetPackage() { return &fPackage; };
 	private:
 		Package &fPackage;
 };