Extended the BBox test. One can now play with label and child view.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21361 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/tests/kits/interface/layout/widget_layout_test/BoxTest.cpp

@@ -8,15 +8,21 @@
 #include <stdio.h>
 
 #include <Box.h>
+#include <Button.h>
 #include <Message.h>
 
+#include "CheckBox.h"
 #include "GroupView.h"
 #include "RadioButton.h"
+#include "TestView.h"
 
 
 // messages
 enum {
 	MSG_BORDER_STYLE_CHANGED	= 'bstc',
+	MSG_LABEL_CHANGED			= 'lbch',
+	MSG_LONG_LABEL_CHANGED		= 'llch',
+	MSG_CHILD_CHANGED			= 'chch'
 };
 
 
@@ -33,12 +39,31 @@ public:
 };
 
 
+// LabelRadioButton
+class BoxTest::LabelRadioButton : public LabeledRadioButton {
+public:
+	LabelRadioButton(const char* label, const char* boxLabel,
+		bool labelView = false)
+		: LabeledRadioButton(label),
+		  fLabel(boxLabel),
+		  fLabelView(labelView)
+	{
+	}
+
+	const char*	fLabel;
+	bool		fLabelView;
+};
+
+
 // constructor
 BoxTest::BoxTest()
 	: Test("Box", NULL),
-	  fBox(new BBox(BRect(0, 0, 9, 9), "test box", B_FOLLOW_NONE)),
+	  fBox(new BBox("test box")),
-	  fBorderStyleRadioGroup(NULL)
+	  fChild(NULL),
-// TODO: Layout-friendly constructor
+	  fBorderStyleRadioGroup(NULL),
+	  fLabelRadioGroup(NULL),
+	  fLongLabelCheckBox(NULL),
+	  fChildCheckBox(NULL)
 {
 	SetView(fBox);
 }
@@ -48,6 +73,7 @@ BoxTest::BoxTest()
 BoxTest::~BoxTest()
 {
 	delete fBorderStyleRadioGroup;
+	delete fLabelRadioGroup;
 }
 
 
@@ -67,6 +93,7 @@ BoxTest::ActivateTest(View* controls)
 	controls->AddChild(group);
 
 	// the radio button group for selecting the border style
+
 	fBorderStyleRadioGroup = new RadioButtonGroup(
 		new BMessage(MSG_BORDER_STYLE_CHANGED), this);
 
@@ -89,6 +116,47 @@ BoxTest::ActivateTest(View* controls)
 	// default to no border
 	fBorderStyleRadioGroup->SelectButton(0L);
 
+	// spacing
+	group->AddChild(new VStrut(10));
+
+	// the radio button group for selecting the label
+
+	fLabelRadioGroup = new RadioButtonGroup(new BMessage(MSG_LABEL_CHANGED),
+		this);
+
+	// no label
+	button = new LabelRadioButton("No label", NULL);
+	group->AddChild(button);
+	fLabelRadioGroup->AddButton(button->GetRadioButton());
+
+	// label string
+	button = new LabelRadioButton("Label string", "");
+	group->AddChild(button);
+	fLabelRadioGroup->AddButton(button->GetRadioButton());
+
+	// label view
+	button = new LabelRadioButton("Label view", NULL, true);
+	group->AddChild(button);
+	fLabelRadioGroup->AddButton(button->GetRadioButton());
+
+	// default to no border
+	fLabelRadioGroup->SelectButton(0L);
+
+	// spacing
+	group->AddChild(new VStrut(10));
+
+	// long label
+	fLongLabelCheckBox = new LabeledCheckBox("Long label",
+		new BMessage(MSG_LONG_LABEL_CHANGED), this);
+	group->AddChild(fLongLabelCheckBox);
+
+	// child
+	fChildCheckBox = new LabeledCheckBox("Child",
+		new BMessage(MSG_CHILD_CHANGED), this);
+	group->AddChild(fChildCheckBox);
+
+
+	// glue
 	group->AddChild(new Glue());
 }
 
@@ -108,6 +176,15 @@ BoxTest::MessageReceived(BMessage* message)
 		case MSG_BORDER_STYLE_CHANGED:
 			_UpdateBorderStyle();
 			break;
+		case MSG_LABEL_CHANGED:
+			_UpdateLabel();
+			break;
+		case MSG_LONG_LABEL_CHANGED:
+			_UpdateLongLabel();
+			break;
+		case MSG_CHILD_CHANGED:
+			_UpdateChild();
+			break;
 		default:
 			Test::MessageReceived(message);
 			break;
@@ -132,3 +209,62 @@ BoxTest::_UpdateBorderStyle()
 			fBox->SetBorder(button->fBorderStyle);
 	}
 }
+
+
+// _UpdateLabel
+void
+BoxTest::_UpdateLabel()
+{
+	if (fLabelRadioGroup) {
+		// We need to get the parent of the actually selected button, since
+		// that is the labeled radio button we've derived our
+		// BorderStyleRadioButton from.
+		AbstractButton* selectedButton = fLabelRadioGroup->SelectedButton();
+		View* parent = (selectedButton ? selectedButton->Parent() : NULL);
+		LabelRadioButton* button = dynamic_cast<LabelRadioButton*>(parent);
+		if (button) {
+			if (button->fLabelView)
+				fBox->SetLabel(new BButton("", NULL));
+			else
+				fBox->SetLabel(button->fLabel);
+
+			_UpdateLongLabel();
+		}
+	}
+}
+
+
+// _UpdateLongLabel
+void
+BoxTest::_UpdateLongLabel()
+{
+	if (!fLongLabelCheckBox)
+		return;
+
+	const char* label = (fLongLabelCheckBox->IsSelected()
+		? "Quite Long Label for a BBox"
+		: "Label");
+
+	if (BView* labelView = fBox->LabelView()) {
+		if (BButton* button = dynamic_cast<BButton*>(labelView))
+			button->SetLabel(label);
+	} else if (fBox->Label())
+		fBox->SetLabel(label);
+}
+
+
+// _UpdateChild
+void
+BoxTest::_UpdateChild()
+{
+	if (!fChildCheckBox || fChildCheckBox->IsSelected() == (fChild != NULL))
+		return;
+
+	if (fChild) {
+		fBox->RemoveChild(fChild);
+		fChild = NULL;
+	} else {
+		fChild = new TestView(BSize(20, 10), BSize(350, 200), BSize(100, 70));
+		fBox->AddChild(fChild);
+	}
+}

src/tests/kits/interface/layout/widget_layout_test/BoxTest.h

@@ -10,6 +10,7 @@
 
 
 class BBox;
+class LabeledCheckBox;
 class RadioButtonGroup;
 
 
@@ -25,12 +26,20 @@ public:
 
 private:
 			void				_UpdateBorderStyle();
+			void				_UpdateLabel();
+			void				_UpdateLongLabel();
+			void				_UpdateChild();
 
 private:
 			class BorderStyleRadioButton;
+			class LabelRadioButton;
 
 			BBox*				fBox;
+			BView*				fChild;
 			RadioButtonGroup*	fBorderStyleRadioGroup;
+			RadioButtonGroup*	fLabelRadioGroup;
+			LabeledCheckBox*	fLongLabelCheckBox;
+			LabeledCheckBox*	fChildCheckBox;
 };