Revert directory layout to what we had initially

1 files changed, 162 insertions, 0 deletions

diff --git a/groupbox.go b/groupbox.go
new file mode 100644
index 00000000..1683380b
--- /dev/null
+++ b/groupbox.go
@@ -0,0 +1,162 @@
+// Copyright 2010 The Walk Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package walk
+
+import (
+	"os"
+	"syscall"
+)
+
+import . "walk/winapi"
+
+const groupBoxWindowClass = `\o/ Walk_GroupBox_Class \o/`
+
+var groupBoxWindowClassRegistered bool
+
+type GroupBox struct {
+	WidgetBase
+	hWndGroupBox HWND
+	composite    *Composite
+}
+
+func NewGroupBox(parent Container) (*GroupBox, os.Error) {
+	ensureRegisteredWindowClass(groupBoxWindowClass, &groupBoxWindowClassRegistered)
+
+	gb := &GroupBox{}
+
+	if err := initChildWidget(
+		gb,
+		parent,
+		groupBoxWindowClass,
+		WS_VISIBLE,
+		WS_EX_CONTROLPARENT); err != nil {
+		return nil, err
+	}
+
+	succeeded := false
+	defer func() {
+		if !succeeded {
+			gb.Dispose()
+		}
+	}()
+
+	gb.hWndGroupBox = CreateWindowEx(
+		0, syscall.StringToUTF16Ptr("BUTTON"), nil,
+		WS_CHILD|WS_VISIBLE|BS_GROUPBOX,
+		0, 0, 80, 24, gb.hWnd, 0, 0, nil)
+	if gb.hWndGroupBox == 0 {
+		return nil, lastError("CreateWindowEx(BUTTON)")
+	}
+
+	var err os.Error
+	gb.composite, err = NewComposite(gb)
+	if err != nil {
+		return nil, err
+	}
+
+	// Set font to nil first to outsmart SetFont.
+	gb.font = nil
+	gb.SetFont(defaultFont)
+
+	succeeded = true
+
+	return gb, nil
+}
+
+func (gb *GroupBox) LayoutFlags() LayoutFlags {
+	if gb.composite == nil {
+		return 0
+	}
+
+	return gb.composite.LayoutFlags()
+}
+
+func (gb *GroupBox) MinSizeHint() Size {
+	if gb.composite == nil {
+		return gb.SizeHint()
+	}
+
+	cps := gb.composite.MinSizeHint()
+	wbcb := gb.WidgetBase.ClientBounds()
+	gbcb := gb.ClientBounds()
+
+	return Size{cps.Width + wbcb.Width - gbcb.Width, cps.Height + wbcb.Height - gbcb.Height}
+}
+
+func (gb *GroupBox) SizeHint() Size {
+	return Size{100, 100}
+}
+
+func (gb *GroupBox) ClientBounds() Rectangle {
+	cb := widgetClientBounds(gb.hWndGroupBox)
+
+	if gb.Layout() == nil {
+		return cb
+	}
+
+	// FIXME: Use appropriate margins
+	return Rectangle{cb.X + 1, cb.Y + 14, cb.Width - 2, cb.Height - 9}
+}
+
+func (gb *GroupBox) SetFont(value *Font) {
+	if value != gb.font {
+		setWidgetFont(gb.hWndGroupBox, value)
+
+		gb.font = value
+	}
+}
+
+func (gb *GroupBox) Title() string {
+	return widgetText(gb.hWndGroupBox)
+}
+
+func (gb *GroupBox) SetTitle(value string) os.Error {
+	return setWidgetText(gb.hWndGroupBox, value)
+}
+
+func (gb *GroupBox) Children() *WidgetList {
+	if gb.composite == nil {
+		// Without this we would get into trouble in NewComposite.
+		return nil
+	}
+
+	return gb.composite.Children()
+}
+
+func (gb *GroupBox) Layout() Layout {
+	return gb.composite.Layout()
+}
+
+func (gb *GroupBox) SetLayout(value Layout) os.Error {
+	return gb.composite.SetLayout(value)
+}
+
+func (gb *GroupBox) wndProc(hwnd HWND, msg uint32, wParam, lParam uintptr) uintptr {
+	if gb.composite != nil {
+		switch msg {
+		case WM_COMMAND, WM_NOTIFY:
+			gb.composite.wndProc(hwnd, msg, wParam, lParam)
+
+		case WM_SIZE, WM_SIZING:
+			wbcb := gb.WidgetBase.ClientBounds()
+			if !MoveWindow(
+				gb.hWndGroupBox,
+				int32(wbcb.X),
+				int32(wbcb.Y),
+				int32(wbcb.Width),
+				int32(wbcb.Height),
+				true) {
+
+				lastError("MoveWindow")
+				break
+			}
+
+			gbcb := gb.ClientBounds()
+			gb.composite.SetBounds(gbcb)
+		}
+	}
+
+	return gb.WidgetBase.wndProc(hwnd, msg, wParam, lParam)
+}