HaikuDepot: Some preparations for adding rating comments

* The package info area toggles a package's rating to a "Rate package..."
  button when the mouse hovers it.
* Clicking that button opens a window where one can enter a rating.
* Totally not working yet, but I want this in VCS.

src/apps/haiku-depot/Jamfile

@@ -49,6 +49,7 @@ Application HaikuDepot :
 	PackageInfoView.cpp
 	PackageListView.cpp
 	PackageManager.cpp
+	RatePackageWindow.cpp
 	support.cpp
 
 	# package_daemon
@@ -73,6 +74,7 @@ DoCatalogs HaikuDepot :
 	PackageInfoView.cpp
 	PackageListView.cpp
 	PackageManager.cpp
+	UserRatingWindow.cpp
 ;
 
 Application TextDocumentTest :

src/apps/haiku-depot/MainWindow.cpp

@@ -44,6 +44,7 @@
 #include "PackageInfoView.h"
 #include "PackageListView.h"
 #include "PackageManager.h"
+#include "RatePackageWindow.h"
 
 
 #undef B_TRANSLATION_CONTEXT
@@ -259,6 +260,17 @@ MainWindow::MessageReceived(BMessage* message)
 				PackageInfoRef ref(info, true);
 				fModel.SetPackageState(ref, ref->State());
 			}
+			break;
+		}
+
+		case MSG_RATE_PACKAGE:
+		{
+			// TODO: Allow only one RatingWindow
+			// TODO: Mechanism for remembering the window frame
+			RatePackageWindow* window = new RatePackageWindow(this,
+				BRect(0, 0, 500, 400));
+			window->Show();
+			break;
 		}
 
 		default:

src/apps/haiku-depot/PackageInfoView.cpp

@@ -390,6 +390,73 @@ private:
 
 enum {
 	MSG_PACKAGE_ACTION			= 'pkga',
+	MSG_MOUSE_ENTERED_RATING	= 'menr',
+	MSG_MOUSE_EXITED_RATING		= 'mexr',
+};
+
+
+class TransitReportingButton : public BButton {
+public:
+	TransitReportingButton(const char* name, const char* label,
+			BMessage* message)
+		:
+		BButton(name, label, message),
+		fTransitMessage(NULL)
+	{
+	}
+
+	virtual ~TransitReportingButton()
+	{
+		SetTransitMessage(NULL);
+	}
+
+	virtual void MouseMoved(BPoint point, uint32 transit,
+		const BMessage* dragMessage)
+	{
+		BButton::MouseMoved(point, transit, dragMessage);
+		
+		if (fTransitMessage != NULL && transit == B_EXITED_VIEW)
+			Invoke(fTransitMessage);
+	}
+
+	void SetTransitMessage(BMessage* message)
+	{
+		if (fTransitMessage != message) {
+			delete fTransitMessage;
+			fTransitMessage = message;
+		}
+	}
+
+private:
+	BMessage*	fTransitMessage;
+};
+
+
+class TransitReportingRatingView : public RatingView, public BInvoker {
+public:
+	TransitReportingRatingView(BMessage* transitMessage)
+		:
+		RatingView(),
+		fTransitMessage(transitMessage)
+	{
+	}
+
+	virtual ~TransitReportingRatingView()
+	{
+		delete fTransitMessage;
+	}
+
+	virtual void MouseMoved(BPoint point, uint32 transit,
+		const BMessage* dragMessage)
+	{
+		RatingView::MouseMoved(point, transit, dragMessage);
+		
+		if (fTransitMessage != NULL && transit == B_ENTERED_VIEW)
+			Invoke(fTransitMessage);
+	}
+
+private:
+	BMessage*	fTransitMessage;
 };
 
 
@@ -432,7 +499,8 @@ public:
 		fVersionInfo->SetHighColor(kLightBlack);
 
 		// Rating view
-		fRatingView = new RatingView();
+		fRatingView = new TransitReportingRatingView(
+			new BMessage(MSG_MOUSE_ENTERED_RATING));
 
 		fAvgRating = new BStringView("package average rating", "");
 		fAvgRating->SetFont(&font);
@@ -445,6 +513,33 @@ public:
 		fVoteInfo->SetFont(&font);
 		fVoteInfo->SetHighColor(kLightBlack);
 
+		// Rate button
+		fRateButton = new TransitReportingButton("rate",
+			B_TRANSLATE("Rate package" B_UTF8_ELLIPSIS),
+			new BMessage(MSG_RATE_PACKAGE));
+		fRateButton->SetTransitMessage(new BMessage(MSG_MOUSE_EXITED_RATING));
+		fRateButton->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT,
+			B_ALIGN_VERTICAL_CENTER));
+
+		// Rating group
+		BView* ratingStack = new BView("rating stack", 0);
+		fRatingLayout = new BCardLayout();
+		ratingStack->SetLayout(fRatingLayout);
+		ratingStack->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNSET));
+		ratingStack->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+
+		BGroupView* ratingGroup = new BGroupView(B_HORIZONTAL,
+			B_USE_SMALL_SPACING);
+		BLayoutBuilder::Group<>(ratingGroup)
+			.Add(fRatingView)
+			.Add(fAvgRating)
+			.Add(fVoteInfo)
+		;
+
+		ratingStack->AddChild(ratingGroup);
+		ratingStack->AddChild(fRateButton);
+		fRatingLayout->SetVisibleItem((int32)0);
+
 		BLayoutBuilder::Group<>(this)
 			.Add(fIconView)
 			.AddGroup(B_VERTICAL, 1.0f, 2.2f)
@@ -453,12 +548,7 @@ public:
 				.SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNSET))
 			.End()
 			.AddGlue(0.1f)
-			.AddGroup(B_HORIZONTAL, B_USE_SMALL_SPACING, 0.8f)
+			.Add(ratingStack, 0.8f)
-				.Add(fRatingView)
-				.Add(fAvgRating)
-				.Add(fVoteInfo)
-				.SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNSET))
-			.End()
 			.AddGlue(0.2f)
 			.AddGroup(B_HORIZONTAL, B_USE_SMALL_SPACING, 2.0f)
 				.Add(fVersionInfo)
@@ -474,6 +564,31 @@ public:
 	{
 	}
 
+	virtual void AttachedToWindow()
+	{
+		fRateButton->SetTarget(this);
+		fRatingView->SetTarget(this);
+	}
+
+	virtual void MessageReceived(BMessage* message)
+	{
+		switch (message->what) {
+			case MSG_RATE_PACKAGE:
+				// Forward to window (The button has us as target so
+				// we receive the message below.)
+				Window()->PostMessage(MSG_RATE_PACKAGE);
+				break;
+
+			case MSG_MOUSE_ENTERED_RATING:
+				fRatingLayout->SetVisibleItem(1);
+				break;
+
+			case MSG_MOUSE_EXITED_RATING:
+				fRatingLayout->SetVisibleItem((int32)0);
+				break;
+		}
+	}
+
 	void SetPackage(const PackageInfo& package)
 	{
 		if (package.Icon().Get() != NULL)
@@ -527,16 +642,20 @@ public:
 	}
 
 private:
-	BitmapView*		fIconView;
+	BitmapView*						fIconView;
 
-	BStringView*	fTitleView;
+	BStringView*					fTitleView;
-	BStringView*	fPublisherView;
+	BStringView*					fPublisherView;
 
-	BStringView*	fVersionInfo;
+	BStringView*					fVersionInfo;
 
-	RatingView*		fRatingView;
+	BCardLayout*					fRatingLayout;
-	BStringView*	fAvgRating;
+
-	BStringView*	fVoteInfo;
+	TransitReportingRatingView*		fRatingView;
+	BStringView*					fAvgRating;
+	BStringView*					fVoteInfo;
+
+	TransitReportingButton*			fRateButton;
 };
 
 

src/apps/haiku-depot/PackageInfoView.h

@@ -21,6 +21,7 @@ class PagesView;
 enum {
 	MSG_VOTE_UP			= 'vtup',
 	MSG_VOTE_DOWN		= 'vtdn',
+	MSG_RATE_PACKAGE	= 'rate',
 };
 
 

src/apps/haiku-depot/RatePackageWindow.cpp

@@ -0,0 +1,106 @@
+/*
+ * Copyright 2014, Stephan Aßmus <superstippi@gmx.de>.
+ * All rights reserved. Distributed under the terms of the MIT License.
+ */
+
+#include "RatePackageWindow.h"
+
+#include <algorithm>
+#include <stdio.h>
+
+#include <Alert.h>
+#include <Catalog.h>
+#include <Button.h>
+#include <LayoutBuilder.h>
+#include <ScrollView.h>
+
+#include "MarkupParser.h"
+#include "TextDocumentView.h"
+
+
+#undef B_TRANSLATION_CONTEXT
+#define B_TRANSLATION_CONTEXT "RatePackageWindow"
+
+
+enum {
+	MSG_SEND			= 'send'
+};
+
+
+RatePackageWindow::RatePackageWindow(BWindow* parent, BRect frame)
+	:
+	BWindow(frame, B_TRANSLATE_SYSTEM_NAME("Your rating"),
+		B_FLOATING_WINDOW_LOOK, B_FLOATING_SUBSET_WINDOW_FEEL,
+		B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS),
+	fRatingText()
+{
+	AddToSubset(parent);
+	CenterIn(parent->Frame());
+
+	TextDocumentView* textView = new TextDocumentView();
+	BScrollView* textScrollView = new BScrollView("rating scroll view",
+		textView);
+
+	MarkupParser parser;
+	fRatingText = parser.CreateDocumentFromMarkup(
+		"Here is where you ''could'' type your awesome rating comment, "
+		"if only this were already implemented.");
+
+	textView->SetInsets(10.0f);
+	textView->SetTextDocument(fRatingText);
+	textView->SetTextEditor(TextEditorRef(new TextEditor(), true));
+
+	fSendButton = new BButton("send", B_TRANSLATE("Send"),
+		new BMessage(MSG_SEND));
+
+	// Build layout
+	BLayoutBuilder::Group<>(this, B_VERTICAL)
+		.Add(textScrollView)
+		.AddGroup(B_HORIZONTAL)
+			.AddGlue()
+			.Add(fSendButton)
+		.End()
+		.SetInsets(B_USE_DEFAULT_SPACING)
+	;
+}
+
+
+RatePackageWindow::~RatePackageWindow()
+{
+}
+
+
+void
+RatePackageWindow::MessageReceived(BMessage* message)
+{
+	switch (message->what) {
+		case MSG_SEND:
+			_SendRating();
+			break;
+
+		default:
+			BWindow::MessageReceived(message);
+			break;
+	}
+}
+
+
+void
+RatePackageWindow::SetPackage(const PackageInfoRef& package)
+{
+	// TODO: Just remember which package the rating is for.
+}
+
+
+void
+RatePackageWindow::_SendRating()
+{
+	// TODO: Implement...
+	BAlert* alert = new BAlert("Not implemented",
+		"Sorry, the web application is not yet finished and "
+		"this functionality is not implemented.",
+		"Thanks for telling me after I typed all this!");
+	alert->Go(NULL);
+
+	PostMessage(B_QUIT_REQUESTED);
+}

src/apps/haiku-depot/RatePackageWindow.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2014, Stephan Aßmus <superstippi@gmx.de>.
+ * All rights reserved. Distributed under the terms of the MIT License.
+ */
+#ifndef RATE_PACKAGE_WINDOW_H
+#define RATE_PACKAGE_WINDOW_H
+
+#include <Window.h>
+
+#include "PackageInfo.h"
+#include "TextDocument.h"
+
+
+class BButton;
+class TextDocumentView;
+
+
+class RatePackageWindow : public BWindow {
+public:
+								RatePackageWindow(BWindow* parent, BRect frame);
+	virtual						~RatePackageWindow();
+
+	virtual	void				MessageReceived(BMessage* message);
+
+			void				SetPackage(const PackageInfoRef& package);
+
+private:
+			void				_SendRating();
+
+private:
+			TextDocumentRef		fRatingText;
+			BButton*			fSendButton;
+			PackageInfoRef		fPackage;
+};
+
+
+#endif // RATE_PACKAGE_WINDOW_H