Made it so that update window and set window can't be open simultaneously (don't explode the set by deleting the style, say).

Made update window enforce dependencies
Added update button to welcome window (need icon still)


git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@756 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/set/window.cpp

@@ -374,7 +374,6 @@ void SetWindow::onUpdateUI(wxUpdateUIEvent& ev) {
 		case ID_FILE_EXPORT_IMAGE: ev.Enable(!!current_panel->selectedCard());					break;
 		case ID_FILE_EXPORT_APPR:  ev.Enable(set->game->isMagic());								break;
 		case ID_FILE_EXPORT_MWS:   ev.Enable(set->game->isMagic());								break;
-		case ID_FILE_CHECK_UPDATES:ev.Enable(false); break; // no update checking in 0.3.5
 		case ID_FILE_EXIT:
 			// update for ID_FILE_RECENT done for a different id, because ID_FILE_RECENT may not be in the menu yet
 			updateRecentSets();
@@ -538,7 +537,9 @@ void SetWindow::onFileExportMWS(wxCommandEvent&) {
 }
 
 void SetWindow::onFileCheckUpdates(wxCommandEvent&) {
+	if (!askSaveAndContinue()) return;
 	(new UpdatesWindow)->Show();
+	Destroy();
 }
 
 void SetWindow::onFilePrint(wxCommandEvent&) {

src/gui/update_checker.cpp

@@ -22,6 +22,7 @@ DECLARE_POINTER_TYPE(PackageVersionData);
 DECLARE_POINTER_TYPE(VersionData);
 
 DECLARE_TYPEOF_COLLECTION(PackageVersionDataP);
+DECLARE_TYPEOF_COLLECTION(PackageDependencyP);
 
 // ----------------------------------------------------------------------------- : Update data
 
@@ -105,7 +106,7 @@ class CheckUpdateThread : public wxThread {
 			InputStreamP is(isP);
 			// Read version data
 			VersionDataP version_data;
-			Reader reader(is, _("updates"));
+			Reader reader(is, nullptr, _("updates"));
 			reader.handle(version_data);
 			// has the updates url changed?
 			if (!version_data->new_updates_url.empty()) {
@@ -261,8 +262,10 @@ class PackageUpdateList : public wxVListBox {
 			
 			#define SELECT_WHITE(color) (IsSelected(n) ? *wxWHITE : color)
 			
+			dc.SetClippingRegion(wxRect(rect.x, rect.y, rect.width / 2, rect.height));
 			dc.SetTextForeground(SELECT_WHITE(packageFront));
 			dc.DrawText(pack->name, rect.GetLeft() + 1, rect.GetTop());
+			dc.DestroyClippingRegion();
 			
 			dc.SetTextForeground(SELECT_WHITE(status_colors[status]));
 			dc.DrawText(status_texts[status], rect.GetLeft() + 240, rect.GetTop());
@@ -465,13 +468,102 @@ void UpdatesWindow::setDefaultPackageStatus() {
 	}
 }
 
+/// Select the dependencies for a package
+/**
+ *  \param pack The package data to check dependencies for.
+ *
+ *  This function will select all the dependencies for the package, to ensure
+ *  that the user can't install a package without it's dependencies.
+ */
 void UpdatesWindow::SelectPackageDependencies (PackageVersionDataP pack) {
+	FOR_EACH(dep, pack->depends) {
+		if (packages.checkDependency(*dep)) //It's already installed.
+			continue;
+		FOR_EACH(p, update_version_data->packages) {
+			if (p->name == dep->package) { //We have a match.
+				if (p->version >= dep->version) { //Versions line up
+
+					PackageStatus& status = package_data[p].first;
+					PackageAction& action = package_data[p].second;
+					if (status == STATUS_NOT_INSTALLED)
+						action = ACTION_INSTALL;
+					else if (status == STATUS_UPGRADEABLE)
+						action = ACTION_UPGRADE;
+					else //status == STATUS_INSTALLED
+						action = ACTION_NOTHING;
+					break;
+				}
+			}
+		}
+		// TODO: Decide what to do if a dependency can't be met.
+		//       It shouldn't happen with a decently maintained updates list.
+		//       But it could, and we need to decide what to do in this situation.
+	}
 }
 
+/// This finds all packages that depend on the one provided and marks them for removal.
 void UpdatesWindow::RemovePackageDependencies (PackageVersionDataP pack) {
+	FOR_EACH(p, update_version_data->packages) {
+		FOR_EACH(dep, p->depends) {
+			if (pack->name == dep->package) {
+				PackageStatus& status = package_data[p].first;
+				PackageAction& action = package_data[p].second;
+
+				if (status != STATUS_NOT_INSTALLED)
+					action = ACTION_UNINSTALL;
+				else // status == STATUS_NOT_INSTALLED
+					action = p->app_version > file_version ? ACTION_NOTHING : ACTION_NEW_MSE;
+				break;
+			}
+		}
+	}
 }
 
+/// This deals with the complexities of a downgrade and its dependencies.
 void UpdatesWindow::DowngradePackageDependencies (PackageVersionDataP pack) {
+	PackagedP old_pack = packages.openAny(pack->name, true);
+	FOR_EACH(dep, old_pack->dependencies) {
+		// dependencies the old version has, but the new one might not.
+		if (packages.checkDependency(*dep)) //It's already installed.
+			continue;
+		FOR_EACH(p, update_version_data->packages) {
+			if (p->name == dep->package) { //We have a match.
+				if (p->version >= dep->version) { //Versions line up
+					if (p->app_version > file_version) //We can't install this
+						continue;
+
+					PackageStatus& status = package_data[p].first;
+					PackageAction& action = package_data[p].second;
+					if (status == STATUS_NOT_INSTALLED)
+						action = ACTION_INSTALL;
+					else if (status == STATUS_UPGRADEABLE)
+						action = ACTION_UPGRADE;
+					break;
+				}
+			}
+		}
+		// TODO: Decide what to do if a dependency can't be met.
+		//       It shouldn't happen with a decently maintained updates list.
+		//       But it could, and we need to decide what to do in this situation.
+	}
+
+	FOR_EACH(p, update_version_data->packages) {
+		// dependencies that can no longer be met.
+		FOR_EACH(dep, p->depends) {
+			if (pack->name == dep->package) {
+				if (old_pack->version > dep->version) {
+					PackageStatus& status = package_data[p].first;
+					PackageAction& action = package_data[p].second;
+
+					if (status != STATUS_NOT_INSTALLED)
+						action = ACTION_UNINSTALL;
+					else // status == STATUS_NOT_INSTALLED
+						action = p->app_version > file_version ? ACTION_NOTHING : ACTION_NEW_MSE;
+					break;
+				}
+			}
+		}
+	}
 }
 
 BEGIN_EVENT_TABLE(UpdatesWindow, Frame)

src/gui/update_checker.hpp

@@ -10,6 +10,7 @@
 // ----------------------------------------------------------------------------- : Includes
 
 #include <util/prec.hpp>
+#include <gui/welcome_window.hpp>
 
 // ----------------------------------------------------------------------------- : Update checking
 
@@ -39,6 +40,7 @@ DECLARE_POINTER_TYPE(PackageVersionData);
 class UpdatesWindow : public Frame {
   public:
 	UpdatesWindow();
+	~UpdatesWindow() { (new WelcomeWindow)->Show(); }
 	
 	void DrawTitles(wxPaintEvent&);
 
@@ -52,7 +54,7 @@ class UpdatesWindow : public Frame {
 		ACTION_UNINSTALL,
 		ACTION_UPGRADE,
 		ACTION_NOTHING,
-		ACTION_NEW_MSE
+		ACTION_NEW_MSE // means that you need a new version of MSE to install/upgrade
 	};
 
 	typedef pair<PackageStatus, PackageAction> PackageData;

src/gui/welcome_window.cpp

@@ -10,6 +10,7 @@
 #include <gui/util.hpp>
 #include <gui/new_window.hpp>
 #include <gui/set/window.hpp>
+#include <gui/update_checker.hpp>
 #include <util/window_id.hpp>
 #include <data/settings.hpp>
 #include <data/format/formats.hpp>
@@ -30,11 +31,13 @@ WelcomeWindow::WelcomeWindow()
 	
 	// init controls
 	#ifdef USE_HOVERBUTTON
-		wxControl* new_set   = new HoverButtonExt(this, ID_FILE_NEW,    load_resource_image(_("welcome_new")),  _BUTTON_("new set"),  _HELP_("new set"));	
-		wxControl* open_set  = new HoverButtonExt(this, ID_FILE_OPEN,   load_resource_image(_("welcome_open")), _BUTTON_("open set"), _HELP_("open set"));
+		wxControl* new_set   = new HoverButtonExt(this, ID_FILE_NEW,           load_resource_image(_("welcome_new")),  _BUTTON_("new set"),       _HELP_("new set"));	
+		wxControl* open_set  = new HoverButtonExt(this, ID_FILE_OPEN,          load_resource_image(_("welcome_open")), _BUTTON_("open set"),      _HELP_("open set"));
+		wxControl* updates   = new HoverButtonExt(this, ID_FILE_CHECK_UPDATES, wxImage(),                              _BUTTON_("check updates"), _HELP_("check updates"));
 	#else
-		wxControl* new_set   = new wxButton(this, ID_FILE_NEW,  _BUTTON_("new set"));
-		wxControl* open_set  = new wxButton(this, ID_FILE_OPEN, _BUTTON_("open set"));
+		wxControl* new_set   = new wxButton(this, ID_FILE_NEW,           _BUTTON_("new set"));
+		wxControl* open_set  = new wxButton(this, ID_FILE_OPEN,          _BUTTON_("open set"));
+		wxControl* updates   = new wxButton(this, ID_FILE_CHECK_UPDATES, _BUTTON_("check updates"));
 	#endif
 	wxControl* open_last = nullptr;
 	if (!settings.recent_sets.empty()) {
@@ -53,6 +56,7 @@ WelcomeWindow::WelcomeWindow()
 		s2->AddSpacer(100);
 		s2->Add(new_set,   0, wxALL, 2);
 		s2->Add(open_set,  0, wxALL, 2);
+		s2->Add(updates,   0, wxALL, 2);
 		if (open_last) s2->Add(open_last, 0, wxALL, 2);
 		s2->AddStretchSpacer();
 	s1->Add(s2);
@@ -101,6 +105,11 @@ void WelcomeWindow::onOpenLast(wxCommandEvent&) {
 	close( open_package<Set>(settings.recent_sets.front()) );
 }
 
+void WelcomeWindow::onCheckUpdates(wxCommandEvent&) {
+	(new UpdatesWindow)->Show();
+	Close();
+}
+
 void WelcomeWindow::close(const SetP& set) {
 	if (!set) return;
 	(new SetWindow(nullptr, set))->Show();
@@ -109,11 +118,12 @@ void WelcomeWindow::close(const SetP& set) {
 
 
 BEGIN_EVENT_TABLE(WelcomeWindow, wxFrame)
-	EVT_BUTTON         (ID_FILE_NEW,    WelcomeWindow::onNewSet)
-	EVT_BUTTON         (ID_FILE_OPEN,   WelcomeWindow::onOpenSet)
-	EVT_BUTTON         (ID_FILE_RECENT, WelcomeWindow::onOpenLast)
-	EVT_PAINT          (                WelcomeWindow::onPaint)
-//	EVT_IDLE           (                WelcomeWindow::onIdle)
+	EVT_BUTTON         (ID_FILE_NEW,           WelcomeWindow::onNewSet)
+	EVT_BUTTON         (ID_FILE_OPEN,          WelcomeWindow::onOpenSet)
+	EVT_BUTTON         (ID_FILE_RECENT,        WelcomeWindow::onOpenLast)
+	EVT_BUTTON         (ID_FILE_CHECK_UPDATES, WelcomeWindow::onCheckUpdates)
+	EVT_PAINT          (                       WelcomeWindow::onPaint)
+//	EVT_IDLE           (                       WelcomeWindow::onIdle)
 END_EVENT_TABLE  ()
 
 

src/gui/welcome_window.hpp

@@ -37,9 +37,10 @@ class WelcomeWindow : public Frame {
 	void onPaint(wxPaintEvent&);
 	void draw(DC& dc);
 		
-	void onOpenSet (wxCommandEvent&);
-	void onNewSet  (wxCommandEvent&);
-	void onOpenLast(wxCommandEvent&);
+	void onOpenSet     (wxCommandEvent&);
+	void onNewSet      (wxCommandEvent&);
+	void onOpenLast    (wxCommandEvent&);
+	void onCheckUpdates(wxCommandEvent&);
 //	void onIdle    (wxIdleEvent& ev);
 	
 	/// Close the welcome window, and show the given set

src/resource/common/expected_locale_keys

@@ -42,6 +42,7 @@ button:
 	add item:	0
 	always:	0
 	browse:	0
+	check updates: 0
 	check now:	0
 	close:	0
 	defaults:	0

src/util/io/package.cpp

@@ -65,7 +65,6 @@ const String& Package::absoluteFilename() const {
 	return filename;
 }
 
-
 void Package::open(const String& n) {
 	assert(!isOpened()); // not already opened
 	// get absolute path
@@ -86,6 +85,17 @@ void Package::open(const String& n) {
 	}
 }
 
+void Package::openZipStream(wxZipInputStream* input) {
+	// close old streams
+	delete fileStream; fileStream = nullptr;
+	delete zipStream;
+
+	zipStream = input;
+	if (!zipStream->IsOk()) throw InternalError(_("Error opening package!"));
+
+	loadZipStream();
+}
+
 void Package::save(bool remove_unused) {
 	assert(!needSaveAs());
 	saveAs(filename, remove_unused);
@@ -304,6 +314,15 @@ Package::FileInfo::~FileInfo() {
 	delete zipEntry;
 }
 
+void Package::loadZipStream() {
+	while (true) {
+		wxZipEntry* entry = zipStream->GetNextEntry();
+		if (!entry) break;
+		String name = toStandardName(entry->GetName());
+		files[name].zipEntry = entry;
+	}
+	zipStream->CloseEntry();
+}
 
 void Package::openDirectory() {
 	openSubdir(wxEmptyString);
@@ -341,16 +360,9 @@ void Package::openZipfile() {
 	zipStream  = new wxZipInputStream(*fileStream);
 	if (!zipStream->IsOk())  throw PackageError(_ERROR_1_("package not found", filename));
 	// read zip entries
-	while (true) {
-		wxZipEntry* entry = zipStream->GetNextEntry();
-		if (!entry) break;
-		String name = toStandardName(entry->GetName());
-		files[name].zipEntry = entry;
-	}
-	zipStream->CloseEntry();
+	loadZipStream();
 }
 
-
 void Package::saveToDirectory(const String& saveAs, bool remove_unused) {
 	// write to a directory
 	FOR_EACH(f, files) {

src/util/io/package.hpp

@@ -71,6 +71,9 @@ class Package : public IntrusivePtrVirtualBase {
 	/// @pre open not called before [TODO]
 	void open(const String& package);
 	
+	/// Open a package from a zipstream that doesn't necessarily have a filename (i.e. a URL).
+	void openZipStream(wxZipInputStream* input);
+	
 	/// Saves the package, by default saves as a zip file, unless
 	/// it was already a directory
 	/** If remove_unused=true all files that were in the file and
@@ -168,6 +171,7 @@ class Package : public IntrusivePtrVirtualBase {
 	/// Filestream for reading zip files
 	wxZipInputStream*  zipStream;
 	
+	void loadZipStream();
 	void openDirectory();
 	void openSubdir(const String&);
 	void openZipfile();

src/util/io/package_manager.cpp

@@ -128,13 +128,15 @@ bool PackageManager::checkDependency(const PackageDependency& dep, bool report_e
 		// try global package
 		name = global_data_directory + _("/") + dep.package;
 		if (!wxFileExists(name) && !wxDirExists(name)) {
-			handle_warning(_ERROR_1_("package not found", dep.package),false);
+			if (report_errors)
+				handle_warning(_ERROR_1_("package not found", dep.package),false);
 			return false;
 		}
 	}
 	PackagedP package = openAny(dep.package, true);
 	if (package->version < dep.version) {
-		handle_warning(_ERROR_3_("package out of date", dep.package, package->version.toString(), dep.version.toString()),false);
+		if (report_errors)
+			handle_warning(_ERROR_3_("package out of date", dep.package, package->version.toString(), dep.version.toString()),false);
 		return false;
 	}
 	return true;