HaikuDepot: Beginnings of transformation from BTabView

src/apps/haiku-depot/PackageInfoView.cpp

@@ -8,6 +8,7 @@
 #include <algorithm>
 #include <stdio.h>
 
+#include <Bitmap.h>
 #include <Button.h>
 #include <Catalog.h>
 #include <LayoutBuilder.h>
@@ -18,24 +19,125 @@
 #define B_TRANSLATION_CONTEXT "PackageInfoView"
 
 
+class TitleView : public BView {
+public:
+	TitleView()
+		:
+		BView("title view", B_WILL_DRAW),
+		fIcon(NULL),
+		fTitle()
+	{
+		SetViewColor(B_TRANSPARENT_COLOR);
+		SetLowColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+		
+		// Title font
+		BFont font;
+		GetFont(&font);
+		font.SetSize(font.Size() * 2.0f);
+		SetFont(&font);
+	}
+	
+	virtual ~TitleView()
+	{
+		Clear();
+	}
+
+	virtual void Draw(BRect updateRect)
+	{
+		BPoint offset(B_ORIGIN);
+		BRect bounds(Bounds());
+		
+		if (fIcon != NULL) {
+			// TODO: ...
+		}
+		
+		if (fTitle.Length() > 0) {
+			// TODO: Truncate title
+			font_height fontHeight;
+			GetFontHeight(&fontHeight);
+
+			offset.y = ceilf((bounds.Height() + fontHeight.ascent) / 2.0f);
+			DrawString(fTitle.String(), offset);
+		}
+	}
+
+	virtual BSize MinSize()
+	{
+		BSize size(0.0f, 0.0f);
+		
+		if (fTitle.Length() > 0) {
+			font_height fontHeight;
+			GetFontHeight(&fontHeight);
+
+			size.width = StringWidth(fTitle.String());
+			size.height = ceilf(fontHeight.ascent + fontHeight.descent);
+		}
+		
+		return size;
+	}
+	
+	void SetPackage(const PackageInfo& package)
+	{
+		// TODO: Fetch icon
+		fTitle = package.Title();
+		InvalidateLayout();
+	}
+
+	void Clear()
+	{
+		delete fIcon;
+		fIcon = NULL;
+		fTitle = "";
+	}
+
+private:
+	BBitmap*	fIcon;
+	BString		fTitle;
+};
+
+
+class PagesView : public BView {
+public:
+	PagesView()
+		:
+		BView("pages view", B_WILL_DRAW)
+	{
+		SetViewColor(B_TRANSPARENT_COLOR);
+		SetLowColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	}
+	
+	virtual ~PagesView()
+	{
+		Clear();
+	}
+
+	virtual void Draw(BRect updateRect)
+	{
+	}
+
+	void SetPackage(const PackageInfo& package)
+	{
+	}
+
+	void Clear()
+	{
+	}
+
+private:
+};
+
+
 PackageInfoView::PackageInfoView()
 	:
-	BTabView("package info view", B_WIDTH_FROM_WIDEST)
+	BGroupView("package info view", B_VERTICAL)
 {
-	fDescriptionView = new BView("about", 0);
+	fTitleView = new TitleView();
-	AddTab(fDescriptionView);
+	fPagesView = new PagesView();
 
-	fRatingAndCommentsView = new BView("rating and comments", 0);
+	BLayoutBuilder::Group<>(this)
-	AddTab(fRatingAndCommentsView);
+		.Add(fTitleView)
-
+		.Add(fPagesView)
-	fChangeLogView = new BView("changelog", 0);
+	;
-	AddTab(fChangeLogView);
-
-	TabAt(0)->SetLabel(B_TRANSLATE("About"));
-	TabAt(1)->SetLabel(B_TRANSLATE("Rating & comments"));
-	TabAt(2)->SetLabel(B_TRANSLATE("Changelog"));
-
-	Select(0);
 }
 
 
@@ -55,7 +157,24 @@ PackageInfoView::MessageReceived(BMessage* message)
 {
 	switch (message->what) {
 		default:
-			BTabView::MessageReceived(message);
+			BGroupView::MessageReceived(message);
 			break;
 	}
 }
+
+
+void
+PackageInfoView::SetPackage(const PackageInfo& package)
+{
+	fTitleView->SetPackage(package);
+	fPagesView->SetPackage(package);
+}
+
+
+void
+PackageInfoView::Clear()
+{
+	fTitleView->Clear();
+	fPagesView->Clear();
+}
+

src/apps/haiku-depot/PackageInfoView.h

@@ -5,10 +5,16 @@
 #ifndef PACKAGE_INFO_VIEW_H
 #define PACKAGE_INFO_VIEW_H
 
-#include <TabView.h>
+#include <GroupView.h>
+
+#include "PackageInfo.h"
 
 
-class PackageInfoView : public BTabView {
+class TitleView;
+class PagesView;
+
+
+class PackageInfoView : public BGroupView {
 public:
 								PackageInfoView();
 	virtual						~PackageInfoView();
@@ -16,10 +22,12 @@ public:
 	virtual void				AttachedToWindow();
 	virtual	void				MessageReceived(BMessage* message);
 
+			void				SetPackage(const PackageInfo& package);
+			void				Clear();
+
 private:
-			BView*				fDescriptionView;
+			TitleView*			fTitleView;
-			BView*				fRatingAndCommentsView;
+			PagesView*			fPagesView;
-			BView*				fChangeLogView;
 };
 
 #endif // PACKAGE_INFO_VIEW_H