HaikuDepot: PackageInfo, added SharedBitmap and BitmapRef classes

* Use in UserInfo for avatar field.
 * Use in PackageInfo for icon.
 * Use in PackageListView.

src/apps/haiku-depot/MainWindow.cpp

@@ -153,6 +153,7 @@ MainWindow::_InitDummyModel()
 	DepotInfo depot(B_TRANSLATE("Default"));
 
 	PackageInfo wonderbrush(
+		BitmapRef(),
 		"WonderBrush",
 		"2.1.2",
 		"A vector based graphics editor.",
@@ -171,6 +172,7 @@ MainWindow::_InitDummyModel()
 	depot.AddPackage(wonderbrush);
 
 	PackageInfo paladin(
+		BitmapRef(),
 		"Paladin",
 		"1.2.0",
 		"A C/C++ IDE based on Pe.",

src/apps/haiku-depot/PackageInfo.cpp

@@ -7,26 +7,55 @@
 
 #include <stdio.h>
 
+#include <Bitmap.h>
+
+
+// #pragma mark - SharedBitmap
+
+
+SharedBitmap::SharedBitmap(BBitmap* bitmap)
+	:
+	fBitmap(bitmap)
+{
+}
+
+
+SharedBitmap::~SharedBitmap()
+{
+	delete fBitmap;
+}
+
 
 // #pragma mark - UserInfo
 
 
 UserInfo::UserInfo()
 	:
+	fAvatar(),
 	fNickName()
 {
 }
 
 
-UserInfo::UserInfo(const BString& fNickName)
+UserInfo::UserInfo(const BString& nickName)
 	:
-	fNickName(fNickName)
+	fAvatar(),
+	fNickName(nickName)
+{
+}
+
+
+UserInfo::UserInfo(const BitmapRef& avatar, const BString& nickName)
+	:
+	fAvatar(avatar),
+	fNickName(nickName)
 {
 }
 
 
 UserInfo::UserInfo(const UserInfo& other)
 	:
+	fAvatar(other.fAvatar),
 	fNickName(other.fNickName)
 {
 }
@@ -35,6 +64,7 @@ UserInfo::UserInfo(const UserInfo& other)
 UserInfo&
 UserInfo::operator=(const UserInfo& other)
 {
+	fAvatar = other.fAvatar;
 	fNickName = other.fNickName;
 	return *this;
 }
@@ -43,7 +73,8 @@ UserInfo::operator=(const UserInfo& other)
 bool
 UserInfo::operator==(const UserInfo& other) const
 {
-	return fNickName == other.fNickName;
+	return fAvatar == other.fAvatar
+		&& fNickName == other.fNickName;
 }
 
 
@@ -128,6 +159,7 @@ UserRating::operator!=(const UserRating& other) const
 
 PackageInfo::PackageInfo()
 	:
+	fIcon(),
 	fTitle(),
 	fVersion(),
 	fShortDescription(),
@@ -138,10 +170,11 @@ PackageInfo::PackageInfo()
 }
 
 
-PackageInfo::PackageInfo(const BString& title, const BString& version,
-		const BString& shortDescription, const BString& fullDescription,
-		const BString& changelog)
+PackageInfo::PackageInfo(const BitmapRef& icon, const BString& title,
+		const BString& version, const BString& shortDescription,
+		const BString& fullDescription, const BString& changelog)
 	:
+	fIcon(icon),
 	fTitle(title),
 	fVersion(version),
 	fShortDescription(shortDescription),
@@ -154,6 +187,7 @@ PackageInfo::PackageInfo(const BString& title, const BString& version,
 
 PackageInfo::PackageInfo(const PackageInfo& other)
 	:
+	fIcon(other.fIcon),
 	fTitle(other.fTitle),
 	fVersion(other.fVersion),
 	fShortDescription(other.fShortDescription),
@@ -167,6 +201,7 @@ PackageInfo::PackageInfo(const PackageInfo& other)
 PackageInfo&
 PackageInfo::operator=(const PackageInfo& other)
 {
+	fIcon = other.fIcon;
 	fTitle = other.fTitle;
 	fVersion = other.fVersion;
 	fShortDescription = other.fShortDescription;
@@ -180,7 +215,8 @@ PackageInfo::operator=(const PackageInfo& other)
 bool
 PackageInfo::operator==(const PackageInfo& other) const
 {
-	return fTitle == other.fTitle
+	return fIcon == other.fIcon
+		&& fTitle == other.fTitle
 		&& fVersion == other.fVersion
 		&& fShortDescription == other.fShortDescription
 		&& fFullDescription == other.fFullDescription

src/apps/haiku-depot/PackageInfo.h

@@ -6,24 +6,50 @@
 #define PACKAGE_INFO_H
 
 
+#include <Referenceable.h>
 #include <String.h>
 
 #include "List.h"
 
 
+class BBitmap;
+
+
+class SharedBitmap : public BReferenceable {
+public:
+								SharedBitmap(BBitmap* bitmap);
+								~SharedBitmap();
+
+			const BBitmap*		Bitmap() const
+									{ return fBitmap; }
+
+private:
+			BBitmap*			fBitmap;
+};
+
+
+typedef BReference<SharedBitmap> BitmapRef;
+
+
 class UserInfo {
 public:
 								UserInfo();
 								UserInfo(const BString& nickName);
+								UserInfo(const BitmapRef& avatar,
+									const BString& nickName);
 								UserInfo(const UserInfo& other);
 
 			UserInfo&			operator=(const UserInfo& other);
 			bool				operator==(const UserInfo& other) const;
 			bool				operator!=(const UserInfo& other) const;
 
-			const BString&		NickName() const;
+			const BitmapRef&	Avatar() const
+									{ return fAvatar; }
+			const BString&		NickName() const
+									{ return fNickName; }
 
 private:
+			BitmapRef		fAvatar;
 			BString				fNickName;
 };
 
@@ -68,7 +94,8 @@ typedef List<UserRating, false> UserRatingList;
 class PackageInfo {
 public:
 								PackageInfo();
-								PackageInfo(const BString& title,
+								PackageInfo(const BitmapRef& icon,
+									const BString& title,
 									const BString& version,
 									const BString& shortDescription,
 									const BString& fullDescription,
@@ -79,6 +106,8 @@ public:
 			bool				operator==(const PackageInfo& other) const;
 			bool				operator!=(const PackageInfo& other) const;
 
+			const BitmapRef&	Icon() const
+									{ return fIcon; }
 			const BString&		Title() const
 									{ return fTitle; }
 			const BString&		Version() const
@@ -93,6 +122,7 @@ public:
 			bool				AddUserRating(const UserRating& rating);
 
 private:
+			BitmapRef			fIcon;
 			BString				fTitle;
 			BString				fVersion;
 			BString				fShortDescription;

src/apps/haiku-depot/PackageListView.cpp

@@ -22,16 +22,16 @@
 class BBitmapStringField : public BStringField {
 	typedef BStringField Inherited;
 public:
-								BBitmapStringField(BBitmap* bitmap,
+								BBitmapStringField(const BBitmap* bitmap,
 									const char* string);
 	virtual						~BBitmapStringField();
 
-			void				SetBitmap(BBitmap* bitmap);
+			void				SetBitmap(const BBitmap* bitmap);
 			const BBitmap*		Bitmap() const
 									{ return fBitmap; }
 
 private:
-			BBitmap*			fBitmap;
+			const BBitmap*		fBitmap;
 };
 
 
@@ -79,7 +79,8 @@ private:
 
 
 // TODO: Code-duplication with DriveSetup PartitionList.cpp
-BBitmapStringField::BBitmapStringField(BBitmap* bitmap, const char* string)
+BBitmapStringField::BBitmapStringField(const BBitmap* bitmap,
+		const char* string)
 	:
 	Inherited(string),
 	fBitmap(bitmap)
@@ -89,14 +90,12 @@ BBitmapStringField::BBitmapStringField(BBitmap* bitmap, const char* string)
 
 BBitmapStringField::~BBitmapStringField()
 {
-	delete fBitmap;
 }
 
 
 void
-BBitmapStringField::SetBitmap(BBitmap* bitmap)
+BBitmapStringField::SetBitmap(const BBitmap* bitmap)
 {
-	delete fBitmap;
 	fBitmap = bitmap;
 	// TODO: cause a redraw?
 }
@@ -248,11 +247,11 @@ PackageRow::PackageRow(const PackageInfo& package)
 	Inherited(),
 	fPackage(package)
 {
-	// Package icon
-
-	BBitmap* icon = NULL;
-	// TODO: Fetch package icon
-
+	// Package icon and title
+	// NOTE: The icon BBitmap is referenced by the fPackage member.
+	const BBitmap* icon = NULL;
+	if (package.Icon().Get() != NULL)
+		icon = package.Icon()->Bitmap();
 	SetField(new BBitmapStringField(icon, package.Title()), kTitleColumn);
 
 	// Rating