Stefano Ceccherini
37cf3d970d
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16863 a95241bf-73f2-0310-859d-f6bbb57e9c96
112 lines
2.4 KiB
C++
112 lines
2.4 KiB
C++
/*
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* Copyright 2001-2006, Haiku, Inc.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Marc Flerackers ([email protected])
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* Stefano Ceccherini ([email protected])
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*/
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//! BMenuWindow is a custom BWindow for BMenus.
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// TODO: Add scrollers
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#include <Menu.h>
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#include <MenuPrivate.h>
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#include <MenuWindow.h>
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#include <WindowPrivate.h>
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// This draws the frame around the BMenu
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class BMenuFrame : public BView {
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public:
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BMenuFrame(BMenu *menu);
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virtual void AttachedToWindow();
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virtual void Draw(BRect updateRect);
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private:
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BMenu *fMenu;
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};
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BMenuWindow::BMenuWindow(const char *name, BMenu *menu)
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// The window will be resized by BMenu, so just pass a dummy rect
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: BWindow(BRect(0, 0, 0, 0), name, B_BORDERED_WINDOW_LOOK, kMenuWindowFeel,
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B_NOT_ZOOMABLE | B_AVOID_FOCUS),
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fUpperScroller(NULL),
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fLowerScroller(NULL)
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{
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if (menu != NULL)
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SetMenu(menu);
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}
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BMenuWindow::~BMenuWindow()
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{
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}
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void
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BMenuWindow::SetMenu(BMenu *menu)
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{
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if (CountChildren() > 0)
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RemoveChild(ChildAt(0));
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BMenuFrame *menuFrame = new BMenuFrame(menu);
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AddChild(menuFrame);
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}
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// #pragma mark -
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BMenuFrame::BMenuFrame(BMenu *menu)
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: BView(BRect(0, 0, 1, 1), "menu frame", B_FOLLOW_ALL_SIDES, B_WILL_DRAW),
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fMenu(menu)
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{
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}
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void
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BMenuFrame::AttachedToWindow()
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{
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BView::AttachedToWindow();
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ResizeTo(Window()->Bounds().Width(), Window()->Bounds().Height());
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if (fMenu != NULL) {
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BFont font;
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fMenu->GetFont(&font);
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SetFont(&font);
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}
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}
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void
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BMenuFrame::Draw(BRect updateRect)
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{
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if (fMenu->CountItems() == 0) {
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// TODO: Review this as it's a bit hacky.
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// Menu has a size of 0, 0, since there are no items in it.
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// So the BMenuFrame class has to fake it and draw an empty item.
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// Note that we can't add a real "empty" item because then we couldn't
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// tell if the item was added by us or not.
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// See also BMenu::UpdateWindowViewSize()
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SetHighColor(ui_color(B_MENU_BACKGROUND_COLOR));
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SetLowColor(HighColor());
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FillRect(updateRect);
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font_height height;
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GetFontHeight(&height);
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SetHighColor(tint_color(ui_color(B_MENU_BACKGROUND_COLOR), B_DISABLED_LABEL_TINT));
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DrawString(kEmptyMenuLabel, BPoint(3, ceilf(height.ascent + 2)));
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}
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SetHighColor(tint_color(ui_color(B_MENU_BACKGROUND_COLOR), B_DARKEN_2_TINT));
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BRect bounds(Bounds());
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StrokeLine(BPoint(bounds.right, bounds.top),
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BPoint(bounds.right, bounds.bottom - 1));
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StrokeLine(BPoint(bounds.left + 1, bounds.bottom),
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BPoint(bounds.right, bounds.bottom));
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}
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