* Added LabeledCheckBox class to make using check boxes simpler.

* Added a check box to toggle the button font to the button test.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21190 a95241bf-73f2-0310-859d-f6bbb57e9c96

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

@@ -8,6 +8,7 @@
 #include <stdio.h>
 
 #include <Button.h>
+#include <Font.h>
 #include <Message.h>
 
 #include "CheckBox.h"
@@ -16,7 +17,8 @@
 
 
 enum {
-	MSG_CHANGE_BUTTON_TEXT	= 'lgbt'
+	MSG_CHANGE_BUTTON_TEXT	= 'chbt',
+	MSG_CHANGE_BUTTON_FONT	= 'chbf'
 };
 
 
@@ -25,7 +27,10 @@ ButtonTest::ButtonTest()
 	: Test("Button", NULL),
 	  fButton(new BButton(BRect(0, 0, 9, 9), "test button", "",
 		(BMessage*)NULL, B_FOLLOW_NONE)),
-	  fLongTextCheckBox(NULL)
+	  fLongTextCheckBox(NULL),
+	  fBigFontCheckBox(NULL),
+	  fDefaultFont(NULL),
+	  fBigFont(NULL)
 
 {
 	_SetButtonText(false);
@@ -36,6 +41,8 @@ ButtonTest::ButtonTest()
 // destructor
 ButtonTest::~ButtonTest()
 {
+	delete fDefaultFont;
+	delete fBigFont;
 }
 
 
@@ -45,18 +52,23 @@ ButtonTest::ActivateTest(View* controls)
 {
 	GroupView* group = new GroupView(B_VERTICAL);
 	group->SetFrame(controls->Bounds());
+	group->SetSpacing(0, 8);
 	controls->AddChild(group);
 
-	GroupView* longTextGroup = new GroupView(B_HORIZONTAL);
-	group->AddChild(longTextGroup);
-	fLongTextCheckBox = new CheckBox(new BMessage(MSG_CHANGE_BUTTON_TEXT),
-		this);
-	longTextGroup->AddChild(fLongTextCheckBox);
-	longTextGroup->AddChild(new StringView("  Long Button Text"));
+	// long button text
+	fLongTextCheckBox = new LabeledCheckBox("Long Button Text",
+		new BMessage(MSG_CHANGE_BUTTON_TEXT), this);
+	group->AddChild(fLongTextCheckBox);
+
+	// big font
+	fBigFontCheckBox = new LabeledCheckBox("Big Button Font",
+		new BMessage(MSG_CHANGE_BUTTON_FONT), this);
+	group->AddChild(fBigFontCheckBox);
 
 	group->AddChild(new Glue());
 
 	_SetButtonText(false);
+	_SetButtonFont(false);
 }
 
 
@@ -75,6 +87,9 @@ ButtonTest::MessageReceived(BMessage* message)
 		case MSG_CHANGE_BUTTON_TEXT:
 			_SetButtonText(fLongTextCheckBox->IsSelected());
 			break;
+		case MSG_CHANGE_BUTTON_FONT:
+			_SetButtonFont(fBigFontCheckBox->IsSelected());
+			break;
 		default:
 			Test::MessageReceived(message);
 			break;
@@ -91,3 +106,25 @@ ButtonTest::_SetButtonText(bool longText)
 	fButton->SetLabel(longText ? "very long text for a simple button"
 		: "Ooh, press me!");
 }
+
+
+// _SetButtonFont
+void
+ButtonTest::_SetButtonFont(bool bigFont)
+{
+	if (fBigFontCheckBox)
+		fBigFontCheckBox->SetSelected(bigFont);
+	if (fButton->Window()) {
+		// get default font lazily
+		if (!fDefaultFont) {
+			fDefaultFont = new BFont;
+			fButton->GetFont(fDefaultFont);
+
+			fBigFont = new BFont(fDefaultFont);
+			fBigFont->SetSize(20);
+		}
+
+		// set font
+		fButton->SetFont(bigFont ? fBigFont : fDefaultFont);
+	}
+}

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

@@ -10,7 +10,8 @@
 
 
 class BButton;
-class CheckBox;
+class BFont;
+class LabeledCheckBox;
 class View;
 
 
@@ -26,10 +27,14 @@ public:
 
 private:
 			void				_SetButtonText(bool longText);
+			void				_SetButtonFont(bool bigFont);
 
 private:
 			BButton*			fButton;
-			CheckBox*			fLongTextCheckBox;
+			LabeledCheckBox*	fLongTextCheckBox;
+			LabeledCheckBox*	fBigFontCheckBox;
+			BFont*				fDefaultFont;
+			BFont*				fBigFont;
 };
 
 

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

@@ -7,6 +7,11 @@
 
 #include <View.h>
 
+#include "StringView.h"
+
+
+// #pragma mark - CheckBox
+
 
 CheckBox::CheckBox(BMessage* message, BMessenger target)
 	: View(BRect(0, 0, 12, 12)),
@@ -120,3 +125,40 @@ CheckBox::_PressedUpdate(BPoint where)
 		Invalidate();
 	}
 }
+
+
+// #pragma mark - LabeledCheckBox
+
+
+LabeledCheckBox::LabeledCheckBox(const char* label, BMessage* message,
+	BMessenger target)
+	: GroupView(B_HORIZONTAL),
+	  fCheckBox(new CheckBox(message, target))
+{
+	SetSpacing(8, 0);
+
+	AddChild(fCheckBox);
+	if (label)
+		AddChild(new StringView(label));
+}
+
+
+void
+LabeledCheckBox::SetTarget(BMessenger messenger)
+{
+	fCheckBox->SetTarget(messenger);
+}
+
+
+void
+LabeledCheckBox::SetSelected(bool selected)
+{
+	fCheckBox->SetSelected(selected);
+}
+
+
+bool
+LabeledCheckBox::IsSelected() const
+{
+	return fCheckBox->IsSelected();
+}

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

@@ -8,9 +8,10 @@
 
 #include <Invoker.h>
 
-#include "View.h"
+#include "GroupView.h"
 
 
+// CheckBox
 class CheckBox : public View, public BInvoker {
 public:
 								CheckBox(BMessage* message = NULL,
@@ -41,4 +42,21 @@ private:
 };
 
 
+// LabeledCheckBox
+class LabeledCheckBox : public GroupView {
+public:
+								LabeledCheckBox(const char* label,
+									BMessage* message = NULL,
+									BMessenger target = BMessenger());
+
+			void				SetTarget(BMessenger messenger);
+
+			void				SetSelected(bool selected);
+			bool				IsSelected() const;
+
+private:
+			CheckBox*			fCheckBox;
+};
+
+
 #endif	// WIDGET_LAYOUT_TEST_CHECK_BOX_H

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

@@ -82,14 +82,11 @@ public:
 			fMinHeightView);
 
 		// max (with checkbox)
-		GroupView* unlimitedMaxGroup = new GroupView(B_HORIZONTAL);
-		fUnlimitedMaxSizeCheckBox = new CheckBox(
+		fUnlimitedMaxSizeCheckBox = new LabeledCheckBox("override",
 			new BMessage(MSG_UNLIMITED_MAX_SIZE_CHANGED), this);
-		unlimitedMaxGroup->AddChild(fUnlimitedMaxSizeCheckBox);
-		unlimitedMaxGroup->AddChild(new StringView("  override"));
 
 		_CreateSizeViews(sizeViewsGroup, "max:  ", fMaxWidthView,
-			fMaxHeightView, unlimitedMaxGroup);
+			fMaxHeightView, fUnlimitedMaxSizeCheckBox);
 
 		// preferred
 		_CreateSizeViews(sizeViewsGroup, "preferred:  ", fPreferredWidthView,
@@ -253,7 +250,7 @@ private:
 	StringView*					fPreferredHeightView;
 	StringView*					fCurrentWidthView;
 	StringView*					fCurrentHeightView;
-	CheckBox*					fUnlimitedMaxSizeCheckBox;
+	LabeledCheckBox*			fUnlimitedMaxSizeCheckBox;
 };