HaikuDepoStore and restore column state

* Better mechanism totore and restore window
   settiings.

src/apps/haiku-depot/App.cpp

@@ -37,10 +37,12 @@ bool
 App::QuitRequested()
 {
 	if (fMainWindow->LockLooperWithTimeout(1500000) == B_OK) {
-		BRect windowFrame = fMainWindow->Frame();
+		BMessage windowSettings;
+		fMainWindow->StoreSettings(windowSettings);
+
 		fMainWindow->UnlockLooper();
 
-		_StoreSettings(windowFrame);
+		_StoreSettings(windowSettings);
 	}
 
 	return true;
@@ -60,7 +62,7 @@ App::ReadyToRun()
 
 	make_sure_frame_is_on_screen(frame);
 
-	fMainWindow = new MainWindow(frame);
+	fMainWindow = new MainWindow(frame, settings);
 	fMainWindow->Show();
 }
 
@@ -71,9 +73,11 @@ App::MessageReceived(BMessage* message)
 	switch (message->what) {
 		case MSG_MAIN_WINDOW_CLOSED:
 		{
-			BRect windowFrame;
-			if (message->FindRect("window frame", &windowFrame) == B_OK)
-				_StoreSettings(windowFrame);
+			BMessage windowSettings;
+			if (message->FindMessage("window settings",
+					&windowSettings) == B_OK) {
+				_StoreSettings(windowSettings);
+			}
 
 			Quit();
 			break;
@@ -87,10 +91,8 @@ App::MessageReceived(BMessage* message)
 
 
 void
-App::_StoreSettings(const BRect& windowFrame)
+App::_StoreSettings(const BMessage& windowSettings)
 {
-	BMessage settings;
-	settings.AddRect("window frame", windowFrame);
-	save_settings(&settings, "main_settings", "HaikuDepot");
+	save_settings(&windowSettings, "main_settings", "HaikuDepot");
 }
 

src/apps/haiku-depot/App.h

@@ -22,7 +22,7 @@ public:
 	virtual	void				MessageReceived(BMessage* message);
 
 private:
-			void				_StoreSettings(const BRect& windowFrame);
+			void				_StoreSettings(const BMessage& windowSettings);
 
 			MainWindow*			fMainWindow;
 };

src/apps/haiku-depot/MainWindow.cpp

@@ -72,7 +72,7 @@ struct RefreshWorkerParameters {
 };
 
 
-MainWindow::MainWindow(BRect frame)
+MainWindow::MainWindow(BRect frame, const BMessage& settings)
 	:
 	BWindow(frame, B_TRANSLATE_SYSTEM_NAME("HaikuDepot"),
 		B_DOCUMENT_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
@@ -106,6 +106,11 @@ MainWindow::MainWindow(BRect frame)
 	fSplitView->SetCollapsible(0, false);
 	fSplitView->SetCollapsible(1, false);
 
+	// Restore settings
+	BMessage columnSettings;
+	if (settings.FindMessage("column settings", &columnSettings) == B_OK)
+		fPackageListView->LoadState(&columnSettings);
+
 	_StartRefreshWorker();
 
 	fPendingActionsSem = create_sem(0, "PendingPackageActions");
@@ -135,8 +140,12 @@ MainWindow::~MainWindow()
 bool
 MainWindow::QuitRequested()
 {
+	BMessage settings;
+	StoreSettings(settings);
+
 	BMessage message(MSG_MAIN_WINDOW_CLOSED);
-	message.AddRect("window frame", Frame());
+	message.AddMessage("window settings", &settings);
+
 	be_app->PostMessage(&message);
 
 	return true;
@@ -229,6 +238,18 @@ MainWindow::MessageReceived(BMessage* message)
 }
 
 
+void
+MainWindow::StoreSettings(BMessage& settings) const
+{
+	settings.AddRect("window frame", Frame());
+
+	BMessage columnSettings;
+	fPackageListView->SaveState(&columnSettings);
+
+	settings.AddMessage("column settings", &columnSettings);
+}
+
+
 void
 MainWindow::PackageChanged(const PackageInfoEvent& event)
 {

src/apps/haiku-depot/MainWindow.h

@@ -29,13 +29,16 @@ enum {
 class MainWindow : public BWindow, private PackageInfoListener,
 	private PackageActionHandler {
 public:
-								MainWindow(BRect frame);
+								MainWindow(BRect frame,
+									const BMessage& settings);
 	virtual						~MainWindow();
 
 	// BWindow interface
 	virtual	bool				QuitRequested();
 	virtual	void				MessageReceived(BMessage* message);
 
+			void				StoreSettings(BMessage& message) const;
+
 private:
 	// PackageInfoListener
 	virtual	void				PackageChanged(

src/apps/haiku-depot/support.cpp

@@ -46,7 +46,7 @@ load_settings(BMessage* message, const char* fileName, const char* folder)
 
 
 status_t
-save_settings(BMessage* message, const char* fileName, const char* folder)
+save_settings(const BMessage* message, const char* fileName, const char* folder)
 {
 	if (message == NULL || fileName == NULL || fileName[0] == '\0')
 		return B_BAD_VALUE;

src/apps/haiku-depot/support.h

@@ -17,7 +17,7 @@ class BWindow;
 status_t load_settings(BMessage* message, const char* fileName,
 	const char* folder = NULL);
 
-status_t save_settings(BMessage* message, const char* fileName,
+status_t save_settings(const BMessage* message, const char* fileName,
 	const char* folder = NULL);
 
 bool make_sure_frame_is_on_screen(BRect& frame, float borderWidth = 5.0f,