Put PackageUpdateList into its own file

src/data/installer.cpp

@@ -254,9 +254,9 @@ DownloadableInstaller::~DownloadableInstaller() {
 
 // ----------------------------------------------------------------------------- : Installable package
 
-InstallablePackage::InstallablePackage(const PackageVersionP& installed, const PackageDescriptionP& description)
-	: installed(installed)
-	, description(description)
+InstallablePackage::InstallablePackage(const PackageDescriptionP& description, const PackageVersionP& installed)
+	: description(description)
+	, installed(installed)
 	, status(PACKAGE_INSTALLED)
 	, action(PACKAGE_NOTHING)
 {}
@@ -586,5 +586,5 @@ InstallablePackageP mse_installable_package() {
 	mse_description->position_hint = -100;
 	mse_description->icon          = load_resource_image(_("installer_program"));
 	//mse_description->description   = _LABEL_("magic set editor package");
-	return new_intrusive2<InstallablePackage>(mse_version,mse_description);
+	return new_intrusive2<InstallablePackage>(mse_description, mse_version);
 }

src/data/installer.hpp

@@ -18,6 +18,13 @@ DECLARE_POINTER_TYPE(PackageDescription);
 DECLARE_POINTER_TYPE(DownloadableInstaller);
 DECLARE_POINTER_TYPE(InstallablePackage);
 
+// The installer system consists of several layers:
+//  - Installer              = an actual package available in memory, containing packages to be installed
+//  - DownloadableInstaller  = an installar (possibly) not yet available, i.e. just its URL
+//  - PackageDescription     = description of a package version
+//  - InstallablePackage     = the complete status of a package, both local and remote
+
+
 // ----------------------------------------------------------------------------- : Installer
 
 /// A package that contains other packages that can be installed
@@ -125,12 +132,13 @@ inline bool flag(int flags, int flag) { return (flags & flag) == flag; }
 /// A package that can be installed, or is already installed
 class InstallablePackage : public IntrusivePtrVirtualBase {
   public:
-	//InstallablePackage();
+	/// A new package
 	InstallablePackage(const PackageDescriptionP&, const DownloadableInstallerP&);
-	InstallablePackage(const PackageVersionP&, const PackageDescriptionP&);
+	/// An installed package
+	InstallablePackage(const PackageDescriptionP&, const PackageVersionP&);
 	
-	PackageVersionP        installed;   ///< The information of the installed package (if installed)
 	PackageDescriptionP    description; ///< The details of the package. Either from the installed package or from an installer
+	PackageVersionP        installed;   ///< The information of the installed package (if installed)
 	DownloadableInstallerP installer;   ///< The installer to install from (if updates are available)
 	PackageStatus          status;      ///< Status of installation
 	PackageAction          action;      ///< What to do with this package?

src/gui/package_update_list.hpp

+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2008 Twan van Laarhoven and "coppro"              |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+#ifndef HEADER_GUI_PACKAGE_UPDATE_LIST
+#define HEADER_GUI_PACKAGE_UPDATE_LIST
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <util/prec.hpp>
+#include <gui/control/tree_list.hpp>
+#include <data/installer.hpp>
+
+// ----------------------------------------------------------------------------- : PackageUpdateList
+
+/// A list of installed and downloadable packages
+class PackageUpdateList : public TreeList {
+  public:
+	PackageUpdateList(Window* parent, const InstallablePackages& packages, int id = wxID_ANY);
+	~PackageUpdateList();
+	
+	inline InstallablePackageP getSelection() const {
+		return selection == NOTHING ? InstallablePackageP() : get(selection);
+	}
+	
+	inline InstallablePackageP get(size_t item) const {
+		return static_pointer_cast<TreeItem>(items[item])->package;
+	}
+		
+  protected:
+	// overridden methods from TreeList
+	virtual void initItems();
+	virtual void drawItem(DC& dc, size_t index, size_t column, int x, int y, bool selected) const;
+	
+	virtual size_t columnCount() const { return 3; }
+	virtual String columnText(size_t column) const;
+	virtual int    columnWidth(size_t column) const;
+	
+  private:
+	const InstallablePackages& packages;
+	
+	class TreeItem;
+  public:
+	typedef intrusive_ptr<TreeItem> TreeItemP;
+  private:
+	class TreeItem : public Item {
+	  public:
+		TreeItem() : position_type(TYPE_OTHER), position_hint(1000000) {}
+		String label;
+		vector<TreeItemP> children;
+		InstallablePackageP package;
+		Bitmap icon, icon_grey;
+		// positioning
+		enum PackageType {
+			TYPE_PROG,
+			TYPE_LOCALE,
+			TYPE_GAME,
+			TYPE_STYLESHEET,
+			TYPE_EXPORT_TEMPLATE,
+			TYPE_SYMBOL_FONT,
+			TYPE_INCLUDE,
+			TYPE_FONT,
+			TYPE_OTHER,
+		}   position_type;
+		int position_hint;
+		
+		void add(const InstallablePackageP& package, const String& path, int level = -1);
+		void toItems(vector<TreeList::ItemP>& items);
+		void setIcon(const Image& image);
+		bool highlight() const;
+		
+		static PackageType package_type(const PackageDescription& desc);
+	};
+	friend class PackageIconRequest;
+};
+
+// ----------------------------------------------------------------------------- : EOF
+#endif

src/gui/packages_window.hpp

@@ -20,9 +20,13 @@ class PackageInfoPanel;
 /// A window that displays the installed packages and updates to them
 class PackagesWindow : public wxDialog {
   public:
+	/// Show the packages window, optionally downloading the package database from the website
 	PackagesWindow(Window* parent, bool download_package_list = true);
+	/// Show the packages window for an installer
+	PackagesWindow(Window* parent, const InstallerP& installer);
 	~PackagesWindow();
-		
+	
+	/// List of the packages shown in this window
 	InstallablePackages installable_packages;
 	
   private:
@@ -42,6 +46,8 @@ class PackagesWindow : public wxDialog {
 	void onUpdateUI(wxUpdateUIEvent&);
 	void onIdle(wxIdleEvent&);
 	
+	/// Check whether we have downloaded the list of installers
+	/** If the download is (partially) complete, update the installable_packages list */
 	bool checkInstallerList(bool refresh = true);
 };
 

src/mse.vcproj

@@ -1000,12 +1000,6 @@
 				<File
 					RelativePath=".\gui\new_window.hpp">
 				</File>
-				<File
-					RelativePath=".\gui\packages_window.cpp">
-				</File>
-				<File
-					RelativePath=".\gui\packages_window.hpp">
-				</File>
 				<File
 					RelativePath=".\gui\preferences_window.cpp">
 				</File>
@@ -1024,18 +1018,34 @@
 				<File
 					RelativePath=".\gui\thumbnail_thread.hpp">
 				</File>
-				<File
-					RelativePath=".\gui\update_checker.cpp">
-				</File>
-				<File
-					RelativePath=".\gui\update_checker.hpp">
-				</File>
 				<File
 					RelativePath=".\gui\welcome_window.cpp">
 				</File>
 				<File
 					RelativePath=".\gui\welcome_window.hpp">
 				</File>
+				<Filter
+					Name="package"
+					Filter="">
+					<File
+						RelativePath=".\gui\package_update_list.cpp">
+					</File>
+					<File
+						RelativePath=".\gui\package_update_list.hpp">
+					</File>
+					<File
+						RelativePath=".\gui\packages_window.cpp">
+					</File>
+					<File
+						RelativePath=".\gui\packages_window.hpp">
+					</File>
+					<File
+						RelativePath=".\gui\update_checker.cpp">
+					</File>
+					<File
+						RelativePath=".\gui\update_checker.hpp">
+					</File>
+				</Filter>
 			</Filter>
 			<Filter
 				Name="value"

src/util/io/package_manager.cpp

@@ -234,7 +234,7 @@ void PackageDirectory::installedPackages(vector<InstallablePackageP>& packages_o
 				PackageVersionP ver(new PackageVersion(
 					is_local ? PackageVersion::STATUS_LOCAL : PackageVersion::STATUS_GLOBAL));
 				ver->check_status(*pack);
-				packages_out.push_back(new_intrusive2<InstallablePackage>(ver, new_intrusive1<PackageDescription>(*pack)));
+				packages_out.push_back(new_intrusive2<InstallablePackage>(new_intrusive1<PackageDescription>(*pack), ver));
 			} catch (const Error&) {}
 			++it2;
 		} else if ((*it1)->name < *it2) {
@@ -246,7 +246,7 @@ void PackageDirectory::installedPackages(vector<InstallablePackageP>& packages_o
 			try {
 				PackagedP pack = ::packages.openAny(*it2, true);
 				(*it1)->check_status(*pack);
-				packages_out.push_back(new_intrusive2<InstallablePackage>(*it1, new_intrusive1<PackageDescription>(*pack)));
+				packages_out.push_back(new_intrusive2<InstallablePackage>(new_intrusive1<PackageDescription>(*pack), *it1));
 			} catch (const Error&) { db_changed = true; }
 			++it1, ++it2;
 		}