HaikuDepot: BGroupView for the controls defining list contents

src/apps/haiku-depot/FilterView.cpp

@@ -0,0 +1,95 @@
+/*
+ * Copyright 2013, Stephan Aßmus <superstippi@gmx.de>.
+ * All rights reserved. Distributed under the terms of the MIT License.
+ */
+
+#include "FilterView.h"
+
+#include <algorithm>
+#include <stdio.h>
+
+#include <Catalog.h>
+#include <LayoutBuilder.h>
+#include <MenuField.h>
+#include <MenuItem.h>
+#include <Messenger.h>
+#include <PopUpMenu.h>
+#include <TextControl.h>
+
+
+#undef B_TRANSLATION_CONTEXT
+#define B_TRANSLATION_CONTEXT "FilterView"
+
+
+enum {
+	MSG_CATEGORY_SELECTED		= 'ctsl',
+	MSG_REPOSITORY_SELECTED		= 'rpsl',
+	MSG_SEARCH_TERMS_MODIFIED	= 'stmd',
+};
+
+
+FilterView::FilterView()
+	:
+	BGroupView("filter view")
+{
+	// Contruct category popup
+	BPopUpMenu* categoryMenu = new BPopUpMenu(B_TRANSLATE("Category"));
+	fCategoryField = new BMenuField("category", B_TRANSLATE("Category:"),
+		categoryMenu);
+
+	// Construct repository popup
+	BPopUpMenu* repositoryMenu = new BPopUpMenu(B_TRANSLATE("Depot"));
+	fRepositoryField = new BMenuField("repository", B_TRANSLATE("Depot:"),
+		repositoryMenu);
+
+	// Construct search terms field
+	fSearchTermsText = new BTextControl("search terms",
+		B_TRANSLATE("Search terms:"), "", NULL);
+	fSearchTermsText->SetModificationMessage(
+		new BMessage(MSG_SEARCH_TERMS_MODIFIED));
+	
+	BSize minSearchSize = fSearchTermsText->MinSize();
+	float minSearchWidth
+		= be_plain_font->StringWidth(fSearchTermsText->Label())
+			+ be_plain_font->StringWidth("XXX") * 6;
+	minSearchWidth = std::max(minSearchSize.width, minSearchWidth);
+	minSearchSize.width = minSearchWidth;
+	fSearchTermsText->SetExplicitMinSize(minSearchSize);
+	float maxSearchWidth = minSearchWidth * 2;
+	fSearchTermsText->SetExplicitMaxSize(BSize(maxSearchWidth, B_SIZE_UNSET));
+	
+	// Build layout
+	BLayoutBuilder::Group<>(this)
+		.Add(fCategoryField, 0.0f)
+		.Add(fRepositoryField, 0.0f)
+		.AddGlue(0.5f)
+		.Add(fSearchTermsText, 1.0f)
+		
+		.SetInsets(B_USE_DEFAULT_SPACING)
+	;
+}
+
+
+FilterView::~FilterView()
+{
+}
+
+
+void
+FilterView::AttachedToWindow()
+{
+	fCategoryField->Menu()->SetTargetForItems(this);
+	fRepositoryField->Menu()->SetTargetForItems(this);
+	fSearchTermsText->SetTarget(this);
+}
+
+
+void
+FilterView::MessageReceived(BMessage* message)
+{
+	switch (message->what) {
+		default:
+			BGroupView::MessageReceived(message);
+			break;
+	}
+}

src/apps/haiku-depot/FilterView.h

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2013, Stephan Aßmus <superstippi@gmx.de>.
+ * All rights reserved. Distributed under the terms of the MIT License.
+ */
+#ifndef FILTER_VIEW_H
+#define FILTER_VIEW_H
+
+#include <GroupView.h>
+
+
+class BMenuField;
+class BTextControl;
+
+
+class FilterView : public BGroupView {
+public:
+								FilterView();
+	virtual						~FilterView();
+
+	virtual void				AttachedToWindow();
+	virtual	void				MessageReceived(BMessage* message);
+
+private:
+			BMenuField*			fCategoryField;
+			BMenuField*			fRepositoryField;
+			BTextControl*		fSearchTermsText;
+};
+
+#endif // FILTER_VIEW_H