C++ BPopUpMenu::AddItem方法代码示例

void MediaJack::showContextMenu(
	BPoint point)
{
	D_METHOD(("MediaJack::showContextMenu()\n"));

	BPopUpMenu *menu = new BPopUpMenu("MediaJack PopUp", false, false, B_ITEMS_IN_COLUMN);
	menu->SetFont(be_plain_font);
	BMenuItem *item;

	// add the "Get Info" item
	if (isInput())
	{
		media_input input;
		getInput(&input);
		BMessage *message = new BMessage(InfoWindowManager::M_INFO_WINDOW_REQUESTED);
		message->AddData("input", B_RAW_TYPE,
						 reinterpret_cast<const void *>(&input), sizeof(input));
		menu->AddItem(item = new BMenuItem("Get info", message));
	}
	else if (isOutput())
	{
		media_output output;
		getOutput(&output);
		BMessage *message = new BMessage(InfoWindowManager::M_INFO_WINDOW_REQUESTED);
		message->AddData("output", B_RAW_TYPE,
						 reinterpret_cast<const void *>(&output), sizeof(output));
		menu->AddItem(item = new BMenuItem("Get info", message));
	}

	menu->SetTargetForItems(view());
	view()->ConvertToScreen(&point);
	point -= BPoint(1.0, 1.0);
	menu->Go(point, true, true, true);
}

//! Track the mouse without blocking the window
void
CPUButton::MouseDown(BPoint point)
{
    BPoint mousePosition;
    uint32 mouseButtons;

    GetMouse(&mousePosition, &mouseButtons);

    if ((B_PRIMARY_MOUSE_BUTTON & mouseButtons) != 0) {
        SetValue(!Value());
        SetTracking(true);
        SetMouseEventMask(B_POINTER_EVENTS, B_LOCK_WINDOW_FOCUS);
    } else if ((B_SECONDARY_MOUSE_BUTTON & mouseButtons) != 0
               && fReplicantInDeskbar) {
        BPopUpMenu *menu = new BPopUpMenu(B_TRANSLATE("Deskbar menu"));
        menu->AddItem(new BMenuItem(B_TRANSLATE("About Pulse" B_UTF8_ELLIPSIS),
                                    new BMessage(B_ABOUT_REQUESTED)));
        menu->AddSeparatorItem();
        menu->AddItem(new BMenuItem(B_TRANSLATE("Remove replicant"),
                                    new BMessage(kDeleteReplicant)));
        menu->SetTargetForItems(this);

        ConvertToScreen(&point);
        menu->Go(point, true, true, true);
    }
}

BPopUpMenu*	AmTrackInfoView::NewPropertiesMenu() const
{
	BPopUpMenu*				menu = new BPopUpMenu( "properties menu" );
	if( !menu ) return 0;
	BMenuItem*				item;
	/* The Duplicate menu item.
	 */
	BMessage*				msg = new BMessage( DUPLICATE_INFO_MSG );
	if( msg && (item = new BMenuItem( "Duplicate", msg )) ) {
		msg->AddPointer( SZ_VIEW_ID, this );
		msg->AddString( SZ_FACTORY_SIGNATURE, mFactorySignature.String() );
		msg->AddString( SZ_FACTORY_VIEW_NAME, mViewName.String() );
		menu->AddItem( item );
	}
	/* The Change View menu item.
	 */
	if( (item = NewChangeViewItem()) ) menu->AddItem( item );
	/* The Remove menu item.
	 */
	msg = new BMessage( REMOVE_INFO_MSG );
	if( msg && (item = new BMenuItem( "Remove", msg )) ) {
		msg->AddPointer( SZ_VIEW_ID, this );
		menu->AddItem( item );
	}
	return menu;
}

BPopUpMenu*
TPrefsWindow::_BuildButtonBarMenu(uint8 show)
{
	BMenuItem* item;
	BMessage* msg;
	BPopUpMenu* menu = new BPopUpMenu("");

	msg = new BMessage(P_BUTTON_BAR);
	msg->AddInt8("bar", kShowToolBar);
	menu->AddItem(item = new BMenuItem(
		B_TRANSLATE("Show icons & labels"), msg));
	if (show & 1)
		item->SetMarked(true);

	msg = new BMessage(P_BUTTON_BAR);
	msg->AddInt8("bar", kShowToolBarIconsOnly);
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("Show icons only"), msg));
	if (show & 2)
		item->SetMarked(true);

	msg = new BMessage(P_BUTTON_BAR);
	msg->AddInt8("bar", kHideToolBar);
	menu->AddItem(item = new BMenuItem(B_TRANSLATE("Hide"), msg));
	if (!show)
		item->SetMarked(true);

	return menu;
}

void
TTimeView::ShowTimeOptions(BPoint point)
{
	BPopUpMenu* menu = new BPopUpMenu("", false, false);
	menu->SetFont(be_plain_font);
	BMenuItem* item;

	item = new BMenuItem(B_TRANSLATE("Time preferences" B_UTF8_ELLIPSIS),
		new BMessage(kChangeTime));
	menu->AddItem(item);

	item = new BMenuItem(B_TRANSLATE("Hide time"),
		new BMessage(kShowHideTime));
	menu->AddItem(item);

	item = new BMenuItem(B_TRANSLATE("Show calendar" B_UTF8_ELLIPSIS),
		new BMessage(kShowCalendar));
	menu->AddItem(item);

	menu->SetTargetForItems(this);
	// Changed to accept screen coord system point;
	// not constrained to this view now
	menu->Go(point, true, true, BRect(point.x - 4, point.y - 4,
		point.x + 4, point.y +4), true);
}

BPopUpMenu*
MenuBuilder::_BuildPopUpMenu(KeyBind* bind, BView* target)
{
	if (bind == NULL)
		return NULL;

	// The first item describe the menu
	BPopUpMenu* menu = new BPopUpMenu(bind[0].label);
	BObjectList<BPopUpMenu> menuList(false);
	menuList.AddItem(menu);

	for (int i = 1; bind[i].message != FABER_EOF; i++) {

		menu = menuList.ItemAt(menuList.CountItems()-1);

		if (bind[i].message == FABER_ITEM_START) {
			BPopUpMenu* subMenu = new BPopUpMenu(bind[i].label);
			menu->AddItem(subMenu);
			menuList.AddItem(subMenu);
		}  else if (bind[i].message == FABER_ITEM_END) {
			if (menuList.CountItems() > 1)
				menuList.RemoveItemAt(menuList.CountItems()-1);
		} else {
			BMenuItem* item = _BuildMenuItem(bind[i].message, bind[i].label);
			if (target != NULL)
				item->SetTarget(target);

			menu->AddItem(item);
		}
	}
	return menuList.ItemAt(0);
}

BPopUpMenu*
TPrefsWindow::_BuildAccountMenu(uint32 account)
{
    BPopUpMenu* menu = new BPopUpMenu("");
    BMenuItem* item;

    //menu->SetRadioMode(true);
    BList chains;
    if (GetOutboundMailChains(&chains) < B_OK) {
        menu->AddItem(item = new BMenuItem("<no account found>", NULL));
        item->SetEnabled(false);
        return menu;
    }

    BMessage* msg;
    for (int32 i = 0; i < chains.CountItems(); i++) {
        BMailChain* chain = (BMailChain*)chains.ItemAt(i);
        item = new BMenuItem(chain->Name(), msg = new BMessage(P_ACCOUNT));

        msg->AddInt32("id",chain->ID());

        if (account == chain->ID())
            item->SetMarked(true);

        menu->AddItem(item);
        delete chain;
    }
    return menu;
}

void
Panel::RunControlMenu(BPoint where)
{
	BPopUpMenu	*qMenu = new BPopUpMenu("env sel", true, FALSE);
	
	BPoint			orig = where;
	ConvertToScreen(&where);
	
	BMessage	*msg;
	BMenuItem	*item;
	
	if (displayMode != PANEL_DISPLAY_SMALL) {
		msg = new BMessage(SET_DISPLAY_MODE);
		msg->AddInt32("display mode", PANEL_DISPLAY_SMALL);
		item = new BMenuItem("Close", msg);
		qMenu->AddItem(item);
		item->SetTarget(this);
	}
	if (displayMode != PANEL_DISPLAY_BIG) {
		msg = new BMessage(SET_DISPLAY_MODE);
		msg->AddInt32("display mode", PANEL_DISPLAY_BIG);
		item = new BMenuItem("Open", msg);
		qMenu->AddItem(item);
		item->SetTarget(this);
	}
		
	qMenu->SetAsyncAutoDestruct(true);
	qMenu->Go(where, true, false, true);
}

void
MidiPlayerWindow::CreateReverbMenu()
{
	BPopUpMenu* reverbPopUp = new BPopUpMenu("reverbPopUp");
	reverbNone = new BMenuItem(
		B_TRANSLATE("None"), new BMessage(MSG_REVERB_NONE));
	reverbCloset = new BMenuItem(
		B_TRANSLATE("Closet"), new BMessage(MSG_REVERB_CLOSET));
	reverbGarage = new BMenuItem(
		B_TRANSLATE("Garage"), new BMessage(MSG_REVERB_GARAGE));
	reverbIgor = new BMenuItem(
		B_TRANSLATE("Igor's lab"), new BMessage(MSG_REVERB_IGOR));
	reverbCavern = new BMenuItem(
		B_TRANSLATE("Cavern"), new BMessage(MSG_REVERB_CAVERN));
	reverbDungeon = new BMenuItem(
		B_TRANSLATE("Dungeon"), new BMessage(MSG_REVERB_DUNGEON));

	reverbPopUp->AddItem(reverbNone);
	reverbPopUp->AddItem(reverbCloset);
	reverbPopUp->AddItem(reverbGarage);
	reverbPopUp->AddItem(reverbIgor);
	reverbPopUp->AddItem(reverbCavern);
	reverbPopUp->AddItem(reverbDungeon);

	reverbMenu = new BMenuField(B_TRANSLATE("Reverb:"), reverbPopUp);
}

// ShowContextMenu
bool
PathManipulator::ShowContextMenu(BPoint where)
{
	// Change the selection to the current point if it isn't currently
	// selected. This could will only be chosen if the user right-clicked
	// a path point directly. 
	if (fCurrentPathPoint >= 0 && !fSelection->Contains(fCurrentPathPoint)) {
		fSelection->MakeEmpty();
		_UpdateSelection();
		*fOldSelection = *fSelection;
		_Select(fCurrentPathPoint, false);
	}

	BPopUpMenu* menu = new BPopUpMenu("context menu", false, false);
	BMessage* message;
	BMenuItem* item;

	bool hasSelection = fSelection->CountItems() > 0;

	if (fCurrentPathPoint < 0) {
		message = new BMessage(B_SELECT_ALL);
		item = new BMenuItem("Select All", message, 'A');
		menu->AddItem(item);
	
		menu->AddSeparatorItem();
	}

	message = new BMessage(MSG_TRANSFORM);
	item = new BMenuItem("Transform", message, 'T');
	item->SetEnabled(hasSelection);
	menu->AddItem(item);

	message = new BMessage(MSG_SPLIT_POINTS);
	item = new BMenuItem("Split", message);
	item->SetEnabled(hasSelection);
	menu->AddItem(item);

	message = new BMessage(MSG_FLIP_POINTS);
	item = new BMenuItem("Flip", message);
	item->SetEnabled(hasSelection);
	menu->AddItem(item);

	message = new BMessage(MSG_REMOVE_POINTS);
	item = new BMenuItem("Remove", message);
	item->SetEnabled(hasSelection);
	menu->AddItem(item);

	// go
	menu->SetTargetForItems(fCanvasView);
	menu->SetAsyncAutoDestruct(true);
	menu->SetFont(be_plain_font);
	where = fCanvasView->ConvertToScreen(where);
	BRect mouseRect(where, where);
	mouseRect.InsetBy(-10.0, -10.0);
	where += BPoint(5.0, 5.0);
	menu->Go(where, true, false, mouseRect, true);

	return true;
}

ExpMixerUI::ExpMixerUI(BRect frame, const char *name, ExpMix *mix)
: BView(frame, name, B_FOLLOW_ALL, B_WILL_DRAW)
{
	BMessage *msg;
	BRect rect;
	
	// build a BStringView
	rect.Set(5.0,5.0, frame.Width()/2.0, 20.0);
	AddChild(new BStringView(rect, "string", "Background:"));
	
	// build our radio buttons
	// source 1
	rect.Set(rect.left, rect.bottom + 5.0, rect.right, rect.bottom + 20.0);
	msg = new BMessage(EM_SET_BACKGROUND);
	msg->AddInt32("which", 0);
	AddChild(radio1 = new BRadioButton(rect, "radio1", "Source 1", msg));
	// source 2
	rect.Set(rect.left, rect.bottom + 5.0, rect.right, rect.bottom + 20.0);
	msg = new BMessage(EM_SET_BACKGROUND);
	msg->AddInt32("which", 1);
	AddChild(radio2 = new BRadioButton(rect, "radio2", "Source 2", msg));
	// turn radio1 on
	radio1->SetValue(1);
	
	// build our op menu
	BPopUpMenu *menu = new BPopUpMenu("op menu");
	// add op
	msg = new BMessage(EM_SET_OP);
	msg->AddInt32("which", 0);
	menu->AddItem(new BMenuItem("add", msg));
	// sub op
	msg = new BMessage(EM_SET_OP);
	msg->AddInt32("which", 1);
	menu->AddItem(new BMenuItem("sub", msg));
	// max op
	msg = new BMessage(EM_SET_OP);
	msg->AddInt32("which", 2);
	menu->AddItem(new BMenuItem("max", msg));
	// min op
	msg = new BMessage(EM_SET_OP);
	msg->AddInt32("which", 3);
	menu->AddItem(new BMenuItem("min", msg));
	// now add it to a menu field
	rect.Set(frame.Width()/2. + 20., 25., frame.Width() - 10., 50.);
	AddChild(opMenu = new BMenuField(rect, "menu", "Op: ", menu));
	
	// cache our initial width and height
	width = frame.Width();
	height = frame.Height();
	
	// background defaults to 0 (source 1)
	backWhich = 0;
	
	// know thy mixer
	theMixer = mix;
	
	// set the view color
	SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
}

void
IconView::MouseDown(BPoint where)
{
	if (!IsEnabled())
		return;

	int32 buttons = B_PRIMARY_MOUSE_BUTTON;
	int32 clicks = 1;
	if (Looper() != NULL && Looper()->CurrentMessage() != NULL) {
		if (Looper()->CurrentMessage()->FindInt32("buttons", &buttons) != B_OK)
			buttons = B_PRIMARY_MOUSE_BUTTON;
		if (Looper()->CurrentMessage()->FindInt32("clicks", &clicks) != B_OK)
			clicks = 1;
	}

	if ((buttons & B_PRIMARY_MOUSE_BUTTON) != 0
		&& BitmapRect().Contains(where)) {
		if (clicks == 2) {
			// double click - open Icon-O-Matic
			Invoke();
		} else if (fIcon != NULL) {
			// start tracking - this icon might be dragged around
			fDragPoint = where;
			fTracking = true;
			SetMouseEventMask(B_POINTER_EVENTS, B_NO_POINTER_HISTORY);
		}
	}

	if ((buttons & B_SECONDARY_MOUSE_BUTTON) != 0) {
		// show context menu

		ConvertToScreen(&where);

		BPopUpMenu* menu = new BPopUpMenu("context");
		menu->SetFont(be_plain_font);

		bool hasIcon = fHasType ? fSource == kOwnIcon : fIcon != NULL;
		if (hasIcon) {
			menu->AddItem(new BMenuItem(
				B_TRANSLATE("Edit icon" B_UTF8_ELLIPSIS),
				new BMessage(kMsgEditIcon)));
		} else {
			menu->AddItem(new BMenuItem(
				B_TRANSLATE("Add icon" B_UTF8_ELLIPSIS),
				new BMessage(kMsgAddIcon)));
		}

		BMenuItem* item = new BMenuItem(
			B_TRANSLATE("Remove icon"), new BMessage(kMsgRemoveIcon));
		if (!hasIcon)
			item->SetEnabled(false);

		menu->AddItem(item);
		menu->SetTargetForItems(fTarget);

		menu->Go(where, true, false, true);
	}
}

MainWindow::MainWindow()
	:
	BWindow(BRect(0, 0, 300, 400), "Caya", B_TITLED_WINDOW, 0),
	fWorkspaceChanged(false)
{
	fStatusView = new StatusView("statusView");

	SearchBarTextControl* searchBox = 
		new SearchBarTextControl(new BMessage(kSearchContact));

	fListView = new RosterListView("buddyView");
	fListView->SetInvocationMessage(new BMessage(CAYA_OPEN_CHAT_WINDOW));
	BScrollView* scrollView = new BScrollView("scrollview", fListView,
		B_WILL_DRAW, false, true);

	// Wrench menu
	BPopUpMenu* wrenchMenu = new BPopUpMenu("Wrench");
	(void)wrenchMenu->AddItem(new BMenuItem("About" B_UTF8_ELLIPSIS,
		new BMessage(B_ABOUT_REQUESTED)));
	(void)wrenchMenu->AddItem(new BSeparatorItem());
	(void)wrenchMenu->AddItem(new BMenuItem("Preferences" B_UTF8_ELLIPSIS,
		new BMessage(CAYA_SHOW_SETTINGS)));
	(void)wrenchMenu->AddItem(new BSeparatorItem());
	(void)wrenchMenu->AddItem(new BMenuItem("Quit",
		new BMessage(B_QUIT_REQUESTED)));
	wrenchMenu->SetTargetForItems(this);

	// Tool icon
	BResources* res = CayaResources();
	BBitmap* toolIcon = IconFromResources(res, kToolIcon);
	delete res;

	// Wrench tool button
	ToolButton* wrench = new ToolButton(NULL, NULL);
	wrench->SetBitmap(toolIcon);
	wrench->SetMenu(wrenchMenu);

	SetLayout(new BGridLayout(1, 2));
	AddChild(BGridLayoutBuilder(1, 2)
		.Add(searchBox, 0, 0)
		.Add(wrench, 1, 0)
		.Add(scrollView, 0, 1, 2)
		.Add(fStatusView, 0, 2, 2)
		.SetInsets(5, 5, 5, 10)
	);

	AddShortcut('a', B_COMMAND_KEY, new BMessage(B_ABOUT_REQUESTED));
	MoveTo(BAlert::AlertPosition(Bounds().Width(), Bounds().Height() / 2));

	// Filter messages using Server
	fServer = new Server();
	AddFilter(fServer);

	CenterOnScreen();

	//TODO check for errors here
	ReplicantStatusView::InstallReplicant();
}

// DisplayPopupMenu
bool
SplitManipulator::DisplayPopupMenu(BPoint where)
{
	BPopUpMenu* menu = new BPopUpMenu("item popup", false, false);

	BMessage* message;
	BMenuItem* item;

	bool separator = false;

	if (fItem->HasVideo()) {
		message = new BMessage(MSG_SET_VIDEO_MUTED);
		message->AddPointer("item", fItem);
		item = new BMenuItem("Enabled Video", message);
		item->SetMarked(!fItem->IsVideoMuted());
		menu->AddItem(item);
		separator = true;
	}

	if (fItem->HasAudio()) {
		message = new BMessage(MSG_SET_AUDIO_MUTED);
		message->AddPointer("item", fItem);
		item = new BMenuItem("Enabled Audio", message);
		item->SetMarked(!fItem->IsAudioMuted());
		menu->AddItem(item);
		separator = true;
	}

	if (separator)
		menu->AddSeparatorItem();

	BMenuItem* selectClipItem = NULL;
	if (ClipPlaylistItem* clipItem = dynamic_cast<ClipPlaylistItem*>(fItem)) {
		message = new BMessage(MSG_SELECT_AND_SHOW_CLIP);
		message->AddPointer("clip", clipItem->Clip());
		selectClipItem = new BMenuItem("Select Clip", message);
		menu->AddItem(selectClipItem);
	} else
		separator = false;

	if (separator)
		menu->AddSeparatorItem();

	message = new BMessage(MSG_REMOVE_ITEM);
	message->AddPointer("item", fItem);
	item = new BMenuItem("Remove Clip", message);
	menu->AddItem(item);

	menu->SetTargetForItems(fView);
	if (selectClipItem)
		selectClipItem->SetTarget(fView->Window());

	show_popup_menu(menu, where, fView, false);

	return true;
}

void
URLInputGroup::URLTextView::MouseDown(BPoint where)
{
	bool wasFocus = IsFocus();
	if (!wasFocus)
		MakeFocus(true);

	int32 buttons;
	if (Window()->CurrentMessage()->FindInt32("buttons", &buttons) != B_OK)
		buttons = B_PRIMARY_MOUSE_BUTTON;

	if ((buttons & B_SECONDARY_MOUSE_BUTTON) != 0) {
		// Display context menu
		int32 selectionStart;
		int32 selectionEnd;
		GetSelection(&selectionStart, &selectionEnd);
		bool canCutOrCopy = selectionEnd > selectionStart;

		bool canPaste = false;
		if (be_clipboard->Lock()) {
			if (BMessage* data = be_clipboard->Data())
				canPaste = data->HasData("text/plain", B_MIME_TYPE);
			be_clipboard->Unlock();
		}

		BMenuItem* cutItem = new BMenuItem(B_TRANSLATE("Cut"),
			new BMessage(B_CUT));
		BMenuItem* copyItem = new BMenuItem(B_TRANSLATE("Copy"),
			new BMessage(B_COPY));
		BMenuItem* pasteItem = new BMenuItem(B_TRANSLATE("Paste"),
			new BMessage(B_PASTE));
		BMenuItem* clearItem = new BMenuItem(B_TRANSLATE("Clear"),
			new BMessage(MSG_CLEAR));
		cutItem->SetEnabled(canCutOrCopy);
		copyItem->SetEnabled(canCutOrCopy);
		pasteItem->SetEnabled(canPaste);
		clearItem->SetEnabled(strlen(Text()) > 0);

		BPopUpMenu* menu = new BPopUpMenu("url context");
		menu->AddItem(cutItem);
		menu->AddItem(copyItem);
		menu->AddItem(pasteItem);
		menu->AddItem(clearItem);

		menu->SetTargetForItems(this);
		menu->Go(ConvertToScreen(where), true, true, true);
		return;
	}

	// Only pass through to base class if we already have focus.
	if (!wasFocus)
		return;

	BTextView::MouseDown(where);
}