HaikuDepot: Add download progress package state.

- Add accessors for storing/retrieving current download progress.
- Adjust PackageListView to be able to create a progress state from
  the download percentage.

src/apps/haiku-depot/PackageInfo.cpp

@@ -446,7 +446,8 @@ PackageInfo::PackageInfo()
 	fChangelog(),
 	fUserRatings(),
 	fScreenshots(),
-	fState(NONE)
+	fState(NONE),
+	fDownloadProgress(0.0)
 {
 }
 
@@ -466,7 +467,8 @@ PackageInfo::PackageInfo(const BitmapRef& icon, const BString& title,
 	fCategories(),
 	fUserRatings(),
 	fScreenshots(),
-	fState(NONE)
+	fState(NONE),
+	fDownloadProgress(0.0)
 {
 }
 
@@ -483,7 +485,8 @@ PackageInfo::PackageInfo(const PackageInfo& other)
 	fCategories(other.fCategories),
 	fUserRatings(other.fUserRatings),
 	fScreenshots(other.fScreenshots),
-	fState(other.fState)
+	fState(other.fState),
+	fDownloadProgress(other.fDownloadProgress)
 {
 }
 
@@ -502,6 +505,7 @@ PackageInfo::operator=(const PackageInfo& other)
 	fUserRatings = other.fUserRatings;
 	fScreenshots = other.fScreenshots;
 	fState = other.fState;
+	fDownloadProgress = other.fDownloadProgress;
 	return *this;
 }
 
@@ -519,7 +523,8 @@ PackageInfo::operator==(const PackageInfo& other) const
 		&& fCategories == other.fCategories
 		&& fUserRatings == other.fUserRatings
 		&& fScreenshots == other.fScreenshots
-		&& fState == other.fState;
+		&& fState == other.fState
+		&& fDownloadProgress == other.fDownloadProgress;
 }
 
 
@@ -542,11 +547,29 @@ PackageInfo::SetState(PackageState state)
 {
 	if (fState != state) {
 		fState = state;
+		if (fState != DOWNLOADING)
+			fDownloadProgress = 0.0;
 		_NotifyListeners(PKG_CHANGED_STATE);
 	}
 }
 
 
+float
+PackageInfo::DownloadProgress() const
+{
+	return fDownloadProgress;
+}
+
+
+void
+PackageInfo::SetDownloadProgress(float progress)
+{
+	fState = DOWNLOADING;
+	fDownloadProgress = progress;
+	_NotifyListeners(PKG_CHANGED_STATE);
+}
+
+
 bool
 PackageInfo::AddUserRating(const UserRating& rating)
 {

src/apps/haiku-depot/PackageInfo.h

@@ -188,8 +188,9 @@ typedef List<PackageInfoListenerRef, false, 2> PackageListenerList;
 enum PackageState {
 	NONE		= 0,
 	INSTALLED	= 1,
-	ACTIVATED	= 2,
+	DOWNLOADING	= 2,
-	UNINSTALLED	= 3,
+	ACTIVATED	= 3,
+	UNINSTALLED	= 4,
 };
 
 
@@ -228,6 +229,9 @@ public:
 									{ return fState; }
 			void				SetState(PackageState state);
 
+			float				DownloadProgress() const;
+			void				SetDownloadProgress(float progress);
+
 			bool				AddCategory(const CategoryRef& category);
 			const CategoryList&	Categories() const
 									{ return fCategories; }
@@ -261,6 +265,7 @@ private:
 			UserRatingList		fUserRatings;
 			BitmapList			fScreenshots;
 			PackageState		fState;
+			float				fDownloadProgress;
 			PackageListenerList	fListeners;
 };
 

src/apps/haiku-depot/PackageListView.cpp

@@ -26,9 +26,9 @@ static const char* skPackageStateInactive = B_TRANSLATE_MARK("Inactive");
 
 
 inline BString
-package_state_to_string(PackageState state)
+package_state_to_string(PackageInfoRef ref)
 {
-	switch (state) {
+	switch (ref->State()) {
 		case NONE:
 			return B_TRANSLATE(skPackageStateAvailable);
 		case INSTALLED:
@@ -37,6 +37,12 @@ package_state_to_string(PackageState state)
 			return B_TRANSLATE(skPackageStateActive);
 		case UNINSTALLED:
 			return B_TRANSLATE(skPackageStateUninstalled);
+		case DOWNLOADING:
+		{
+			BString data;
+			data.SetToFormat("%3.2f%%", ref->DownloadProgress() * 100.0);
+			return data;
+		}
 	}
 
 	return B_TRANSLATE("Unknown");
@@ -473,7 +479,7 @@ PackageRow::PackageRow(const PackageInfoRef& packageRef,
 
 	// Status
 	// TODO: Fetch info about installed/deactivated/uninstalled/...
-	SetField(new BStringField(package_state_to_string(package.State())),
+	SetField(new BStringField(package_state_to_string(fPackage)),
 		kStatusColumn);
 
 	package.AddListener(fPackageListener);
@@ -493,7 +499,7 @@ PackageRow::UpdateState()
 	if (fPackage.Get() == NULL)
 		return;
 
-	SetField(new BStringField(package_state_to_string(fPackage->State())),
+	SetField(new BStringField(package_state_to_string(fPackage)),
 		kStatusColumn);
 }