// constructor
ObjectWindow::ObjectWindow(BRect frame, const char* name)
	: BWindow(frame, name, B_DOCUMENT_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
			  B_ASYNCHRONOUS_CONTROLS | B_NOT_ZOOMABLE)
{
	BRect b(Bounds());

	b.bottom = b.top + 8;
	BMenuBar* menuBar = new BMenuBar(b, "menu bar");
	AddChild(menuBar);

	BMenu* menu = new BMenu(B_TRANSLATE("File"));
	menuBar->AddItem(menu);

	menu->AddItem(new BMenu(B_TRANSLATE("Submenu")));

	BMenuItem* menuItem = new BMenuItem(B_TRANSLATE("Quit"), new BMessage(B_QUIT_REQUESTED),
										'Q');
	menu->AddItem(menuItem);

	b = Bounds();
	b.top = menuBar->Bounds().bottom + 1;
	b.right = ceilf((b.left + b.right) / 2.0);
	BBox* bg = new BBox(b, "bg box", B_FOLLOW_TOP_BOTTOM, B_WILL_DRAW,
		B_PLAIN_BORDER);

	AddChild(bg);
	bg->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);

	// object view occupies the right side of the window
	b.left = b.right + 1.0;
	b.right = Bounds().right - B_V_SCROLL_BAR_WIDTH;
	b.bottom -= B_H_SCROLL_BAR_HEIGHT;
	fObjectView = new ObjectView(b, "object view", B_FOLLOW_ALL,
								 B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE);
	// wrap a scroll view around the object view
	BScrollView* scrollView = new BScrollView("object scroller", fObjectView,
		B_FOLLOW_ALL, 0, true, true, B_NO_BORDER);

	if (BScrollBar* scrollBar = fObjectView->ScrollBar(B_VERTICAL)) {
		scrollBar->SetRange(0.0, fObjectView->Bounds().Height());
		scrollBar->SetProportion(0.5);
	}
	if (BScrollBar* scrollBar = fObjectView->ScrollBar(B_HORIZONTAL)) {
		scrollBar->SetRange(0.0, fObjectView->Bounds().Width());
		scrollBar->SetProportion(0.5);
	}
	AddChild(scrollView);

	b = bg->Bounds();
	// controls occupy the left side of the window
	b.InsetBy(5.0, 5.0);
	BBox* controlGroup = new BBox(b, "controls box",
		B_FOLLOW_LEFT | B_FOLLOW_TOP_BOTTOM, B_WILL_DRAW, B_FANCY_BORDER);

	controlGroup->SetLabel(B_TRANSLATE("Controls"));
	bg->AddChild(controlGroup);

	b = controlGroup->Bounds();
	b.top += controlGroup->InnerFrame().top;
	b.bottom = b.top + 25.0;
	b.InsetBy(10.0, 10.0);
	b.right = b.left + b.Width() / 2.0 - 5.0;

	// new button
	fNewB = new BButton(b, "new button", B_TRANSLATE("New object"),
		new BMessage(MSG_NEW_OBJECT));
	controlGroup->AddChild(fNewB);
	SetDefaultButton(fNewB);

	// clear button
	b.OffsetBy(0, fNewB->Bounds().Height() + 5.0);
	fClearB = new BButton(b, "clear button", B_TRANSLATE("Clear"), new BMessage(MSG_CLEAR));
	controlGroup->AddChild(fClearB);

	// object type radio buttons
	BMessage* message;
	BRadioButton* radioButton;

	b.OffsetBy(0, fClearB->Bounds().Height() + 5.0);
	message = new BMessage(MSG_SET_OBJECT_TYPE);
	message->AddInt32("type", OBJECT_LINE);
	radioButton = new BRadioButton(b, "radio 1", B_TRANSLATE("Line"), message);
	controlGroup->AddChild(radioButton);

	radioButton->SetValue(B_CONTROL_ON);

	b.OffsetBy(0, radioButton->Bounds().Height() + 5.0);
	message = new BMessage(MSG_SET_OBJECT_TYPE);
	message->AddInt32("type", OBJECT_RECT);
	radioButton = new BRadioButton(b, "radio 2", B_TRANSLATE("Rect"), message);
	controlGroup->AddChild(radioButton);

	b.OffsetBy(0, radioButton->Bounds().Height() + 5.0);
	message = new BMessage(MSG_SET_OBJECT_TYPE);
	message->AddInt32("type", OBJECT_ROUND_RECT);
	radioButton = new BRadioButton(b, "radio 3", B_TRANSLATE("Round rect"), message);
	controlGroup->AddChild(radioButton);

	b.OffsetBy(0, radioButton->Bounds().Height() + 5.0);
	message = new BMessage(MSG_SET_OBJECT_TYPE);
	message->AddInt32("type", OBJECT_ELLIPSE);
	radioButton = new BRadioButton(b, "radio 4", B_TRANSLATE("Ellipse"), message);
	controlGroup->AddChild(radioButton);

	// drawing mode
	BPopUpMenu* popupMenu = new BPopUpMenu(B_TRANSLATE("<pick>"));

	message = new BMessage(MSG_SET_DRAWING_MODE);
	message->AddInt32("mode", B_OP_COPY);
	popupMenu->AddItem(new BMenuItem(B_TRANSLATE("Copy"), message));

	message = new BMessage(MSG_SET_DRAWING_MODE);
	message->AddInt32("mode", B_OP_OVER);
	popupMenu->AddItem(new BMenuItem(B_TRANSLATE("Over"), message));

	message = new BMessage(MSG_SET_DRAWING_MODE);
	message->AddInt32("mode", B_OP_INVERT);
	popupMenu->AddItem(new BMenuItem(B_TRANSLATE("Invert"), message));

	message = new BMessage(MSG_SET_DRAWING_MODE);
	message->AddInt32("mode", B_OP_BLEND);
	popupMenu->AddItem(new BMenuItem(B_TRANSLATE("Blend"), message));

	message = new BMessage(MSG_SET_DRAWING_MODE);
	message->AddInt32("mode", B_OP_SELECT);
	popupMenu->AddItem(new BMenuItem(B_TRANSLATE("Select"), message));

	message = new BMessage(MSG_SET_DRAWING_MODE);
	message->AddInt32("mode", B_OP_ERASE);
	popupMenu->AddItem(new BMenuItem(B_TRANSLATE("Erase"), message));

	message = new BMessage(MSG_SET_DRAWING_MODE);
	message->AddInt32("mode", B_OP_ADD);
	popupMenu->AddItem(new BMenuItem(B_TRANSLATE("Add"), message));

	message = new BMessage(MSG_SET_DRAWING_MODE);
	message->AddInt32("mode", B_OP_SUBTRACT);
	popupMenu->AddItem(new BMenuItem(B_TRANSLATE("Subtract"), message));

	message = new BMessage(MSG_SET_DRAWING_MODE);
	message->AddInt32("mode", B_OP_MIN);
	popupMenu->AddItem(new BMenuItem(B_TRANSLATE("Min"), message));

	message = new BMessage(MSG_SET_DRAWING_MODE);
	message->AddInt32("mode", B_OP_MAX);
	popupMenu->AddItem(new BMenuItem(B_TRANSLATE("Max"), message));

	message = new BMessage(MSG_SET_DRAWING_MODE);
	message->AddInt32("mode", B_OP_ALPHA);
	BMenuItem* item = new BMenuItem(B_TRANSLATE("Alpha"), message);
	item->SetMarked(true);
	popupMenu->AddItem(item);

	b.OffsetBy(0, radioButton->Bounds().Height() + 10.0);
	fDrawingModeMF = new BMenuField(b, "drawing mode field", B_TRANSLATE("Mode:"),
		popupMenu);

	controlGroup->AddChild(fDrawingModeMF);

	fDrawingModeMF->SetDivider(fDrawingModeMF->StringWidth(
		fDrawingModeMF->Label()) + 10.0);
	
	// color control
	b.OffsetBy(0, fDrawingModeMF->Bounds().Height() + 10.0);
	fColorControl = new BColorControl(b.LeftTop(), B_CELLS_16x16, 8,
		"color control", new BMessage(MSG_SET_COLOR));
	controlGroup->AddChild(fColorControl);
	
	// alpha text control
	b.OffsetBy(0, fColorControl-> Bounds().Height() + 5.0);
	fAlphaTC = new BTextControl(b, "alpha text control", B_TRANSLATE("Alpha:"), "",
		new BMessage(MSG_SET_COLOR));
	controlGroup->AddChild(fAlphaTC);

	// divide text controls the same
    float mWidth = fDrawingModeMF->StringWidth(fDrawingModeMF->Label());
    float aWidth = fAlphaTC->StringWidth(fAlphaTC->Label());
    
    float width = max_c(mWidth, aWidth) + 20.0;
	fDrawingModeMF->SetDivider(width);
	fAlphaTC->SetDivider(width);

	// fill check box
	b.OffsetBy(0, fAlphaTC->Bounds().Height() + 5.0);
	fFillCB = new BCheckBox(b, "fill check box", B_TRANSLATE("Fill"),
		new BMessage(MSG_SET_FILL_OR_STROKE));
	controlGroup->AddChild(fFillCB);

	// pen size text control
	b.OffsetBy(0, radioButton->Bounds().Height() + 5.0);
	b.bottom = b.top + 10.0;//35;
	fPenSizeS = new BSlider(b, "width slider", B_TRANSLATE("Width:"), NULL, 1, 100,
		B_TRIANGLE_THUMB);
	fPenSizeS->SetLimitLabels("1", "100");
	fPenSizeS->SetModificationMessage(new BMessage(MSG_SET_PEN_SIZE));
	fPenSizeS->SetHashMarks(B_HASH_MARKS_BOTTOM);
	fPenSizeS->SetHashMarkCount(10);

	controlGroup->AddChild(fPenSizeS);

	// list view with objects
	b = controlGroup->Bounds();
	b.top += controlGroup->InnerFrame().top;
	b.InsetBy(10.0, 10.0);
	b.left = b.left + b.Width() / 2.0 + 6.0;
	b.right -= B_V_SCROLL_BAR_WIDTH;
    b.bottom = fDrawingModeMF->Frame().top - 10.0;

	fObjectLV = new ObjectListView(b, "object list", B_SINGLE_SELECTION_LIST);
	fObjectLV->SetSelectionMessage(new BMessage(MSG_OBJECT_SELECTED));

	// wrap a scroll view around the list view
	scrollView = new BScrollView("list scroller", fObjectLV,
		B_FOLLOW_NONE, 0, false, true, B_FANCY_BORDER);
	controlGroup->AddChild(scrollView);

	// enforce some size limits
	float minWidth = controlGroup->Frame().Width() + 30.0;
	float minHeight = fPenSizeS->Frame().bottom
		+ menuBar->Bounds().Height() + 15.0;
	float maxWidth = minWidth * 4.0;
	float maxHeight = minHeight + 100;
	SetSizeLimits(minWidth, maxWidth, minHeight, maxHeight);

	ResizeTo(max_c(frame.Width(), minWidth), max_c(frame.Height(), minHeight));

	_UpdateControls();
}