HaikuDepot: Show installation state in list view.

- Add package installation state to PackageInfo and update accordingly
  in Model.
- Add package listener event for installation state change (not yet used).
- PackageListView now fetches installation state from package and displays
  accordingly.

src/apps/haiku-depot/Model.cpp

@@ -323,6 +323,8 @@ Model::SetPackageState(const PackageInfoRef& package, PackageState state)
 			fUninstalledPackages.Add(package);
 			break;
 	}
+
+	package->SetState(state);
 }
 
 

src/apps/haiku-depot/PackageInfo.cpp

@@ -445,7 +445,8 @@ PackageInfo::PackageInfo()
 	fFullDescription(),
 	fChangelog(),
 	fUserRatings(),
-	fScreenshots()
+	fScreenshots(),
+	fState(NONE)
 {
 }
 
@@ -464,7 +465,8 @@ PackageInfo::PackageInfo(const BitmapRef& icon, const BString& title,
 	fChangelog(changelog),
 	fCategories(),
 	fUserRatings(),
-	fScreenshots()
+	fScreenshots(),
+	fState(NONE)
 {
 }
 
@@ -480,7 +482,8 @@ PackageInfo::PackageInfo(const PackageInfo& other)
 	fChangelog(other.fChangelog),
 	fCategories(other.fCategories),
 	fUserRatings(other.fUserRatings),
-	fScreenshots(other.fScreenshots)
+	fScreenshots(other.fScreenshots),
+	fState(other.fState)
 {
 }
 
@@ -498,6 +501,7 @@ PackageInfo::operator=(const PackageInfo& other)
 	fCategories = other.fCategories;
 	fUserRatings = other.fUserRatings;
 	fScreenshots = other.fScreenshots;
+	fState = other.fState;
 	return *this;
 }
 
@@ -532,6 +536,14 @@ PackageInfo::AddCategory(const CategoryRef& category)
 }
 
 
+void
+PackageInfo::SetState(PackageState state)
+{
+	fState = state;
+	_NotifyListeners(PKG_CHANGED_STATE);
+}
+
+
 bool
 PackageInfo::AddUserRating(const UserRating& rating)
 {

src/apps/haiku-depot/PackageInfo.h

@@ -185,6 +185,14 @@ typedef List<CategoryRef, false> CategoryList;
 typedef List<PackageInfoListenerRef, false, 2> PackageListenerList;
 
 
+enum PackageState {
+	NONE		= 0,
+	INSTALLED	= 1,
+	ACTIVATED	= 2,
+	UNINSTALLED	= 3,
+};
+
+
 class PackageInfo : public BReferenceable {
 public:
 								PackageInfo();
@@ -216,6 +224,10 @@ public:
 			const BString&		Changelog() const
 									{ return fChangelog; }
 
+			PackageState		State() const
+									{ return fState; }
+			void				SetState(PackageState state);
+
 			bool				AddCategory(const CategoryRef& category);
 			const CategoryList&	Categories() const
 									{ return fCategories; }
@@ -248,6 +260,7 @@ private:
 			CategoryList		fCategories;
 			UserRatingList		fUserRatings;
 			BitmapList			fScreenshots;
+			PackageState		fState;
 			PackageListenerList	fListeners;
 };
 
@@ -258,14 +271,6 @@ typedef BReference<PackageInfo> PackageInfoRef;
 typedef List<PackageInfoRef, false> PackageList;
 
 
-enum PackageState {
-	NONE		= 0,
-	INSTALLED	= 1,
-	ACTIVATED	= 2,
-	UNINSTALLED	= 3,
-};
-
-
 class DepotInfo {
 public:
 								DepotInfo();

src/apps/haiku-depot/PackageInfoListener.h

@@ -13,6 +13,7 @@ enum {
 	PKG_CHANGED_DESCRIPTION		= 1 << 0,
 	PKG_CHANGED_RATINGS			= 1 << 1,
 	PKG_CHANGED_SCREENSHOTS		= 1 << 2,
+	PKG_CHANGED_STATE			= 1 << 3
 	// ...
 };
 

src/apps/haiku-depot/PackageListView.cpp

@@ -18,6 +18,29 @@
 #define B_TRANSLATION_CONTEXT "PackageListView"
 
 
+static const char* skPackageStateAvailable = B_TRANSLATE_MARK("Available");
+static const char* skPackageStateUninstalled = B_TRANSLATE_MARK("Uninstalled");
+static const char* skPackageStateActive = B_TRANSLATE_MARK("Active");
+static const char* skPackageStateInactive = B_TRANSLATE_MARK("Inactive");
+
+
+inline BString PackageStateToString(PackageState state)
+{
+	switch (state) {
+		case NONE:
+			return B_TRANSLATE(skPackageStateAvailable);
+		case INSTALLED:
+			return B_TRANSLATE(skPackageStateInactive);
+		case ACTIVATED:
+			return B_TRANSLATE(skPackageStateActive);
+		case UNINSTALLED:
+			return B_TRANSLATE(skPackageStateUninstalled);
+	}
+
+	return B_TRANSLATE("Unknown");
+}
+
+
 // A field type displaying both a bitmap and a string so that the
 // tree display looks nicer (both text and bitmap are indented)
 // TODO: Code-duplication with DriveSetup PartitionList.h
@@ -450,8 +473,9 @@ PackageRow::PackageRow(const PackageInfoRef& packageRef,
 	SetField(new BStringField("0 KiB"), kSizeColumn);
 
 	// Status
-	// TODO: Fetch info about installed/deactivated/unintalled/...
-	SetField(new BStringField("n/a"), kStatusColumn);
+	// TODO: Fetch info about installed/deactivated/uninstalled/...
+	SetField(new BStringField(PackageStateToString(package.State())),
+		kStatusColumn);
 
 	package.AddListener(fPackageListener);
 }