C++ BButton::SetTarget方法代码示例

void _OwqList::AttachedToWindow()
{
	inherited::AttachedToWindow();
	if( mAdd ) mAdd->SetTarget( this );
	if( mChange ) mChange->SetTarget( this );
	if( mRemove ) mRemove->SetTarget( this );
}

void
ModulesView::AttachedToWindow()
{
	_OpenSaver();

	fScreenSaversListView->SetTarget(this);
	fTestButton->SetTarget(this);
	fAddButton->SetTarget(this);
}

/////
// view attached to window
//
void MCMainView::AttachedToWindow()
{
	BButton	*btn;

	btn = (BButton*) this->FindView("newchipbtn");
	btn->SetTarget(be_app);
	btn = (BButton*) this->FindView("prefbtn");
	btn->SetTarget(be_app);
}

void
ModulesView::AttachedToWindow()
{
	if (Parent() != NULL) {
		// We adopt the size of our parent view (in case the window
		// was resized during our absence (BTabView...)
		ResizeTo(Parent()->Bounds().Width(), Parent()->Bounds().Height());
	}

	_OpenSaver();

	fListView->SetTarget(this);
	fTestButton->SetTarget(this);
	fAddButton->SetTarget(this);
}

// show_window
void
show_window(BRect frame, const char* name)
{
	BWindow* window = new BWindow(frame, name,
								  B_TITLED_WINDOW,
								  B_ASYNCHRONOUS_CONTROLS | B_QUIT_ON_WINDOW_CLOSE);

	BView* view = new TestView(window->Bounds(), "test", B_FOLLOW_ALL,
							   B_WILL_DRAW/* | B_FULL_UPDATE_ON_RESIZE*/);

	window->AddChild(view);
	BRect b(0.0, 0.0, 50.0, 15.0);
	b.OffsetTo(5.0, view->Bounds().bottom - (b.Height() + 15.0));
	BButton* control = new BButton(b, "button", "Copy", new BMessage(MSG_COPY_BITS));
	view->AddChild(control);
	control->SetTarget(view);

	// test CopyBits() on top of children
	b = BRect(80, 130, 130, 160);
	BView* child = new BView(b, "some child", B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM, 0);
	child->SetViewColor(255, 0, 0);
	view->AddChild(child);

	b = BRect(136, 127, 158, 140);
	child = new BView(b, "some other child", B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM, 0);
	child->SetViewColor(255, 255, 0);
	view->AddChild(child);

	window->Show();
}

void
AutomountSettingsPanel::AttachedToWindow()
{
	fInitialMountAllCheck->SetTarget(this);
	fInitialMountAllBFSCheck->SetTarget(this);
	fInitialMountRestoreCheck->SetTarget(this);
	fInitialDontMountCheck->SetTarget(this);

	fAutoMountAllCheck->SetTarget(this);
	fAutoMountAllBFSCheck->SetTarget(this);
	fScanningDisabledCheck->SetTarget(this);
	fEjectWhenUnmountingCheckBox->SetTarget(this);

	fDone->SetTarget(this);
	fMountAllNow->SetTarget(fTarget);
}

status_t addon_init (uint32 index, becasso_addon_info *info)
{
	strcpy (info->name, "CaptureTest");
	strcpy (info->author, "Sander Stoks");
	strcpy (info->copyright, "© 1998-2001 ∑ Sum Software");
	strcpy (info->description, "Fake Capture add-on");
	info->type				= BECASSO_CAPTURE;
	info->index				= index;
	info->version			= 1;
	info->release			= 2;
	info->becasso_version	= 2;
	info->becasso_release	= 0;
	info->does_preview		= 0;
	info->flags				= 0;
	window = new CaptureWindow (BRect (100, 180, 100 + 188, 180 + 72));
	BView *bg = new BView (BRect (0, 0, 188, 72), "bg", B_FOLLOW_ALL_SIDES, B_WILL_DRAW);
	bg->SetViewColor (LightGrey);
	window->AddChild (bg);
	BMessage *msg = new BMessage (CAPTURE_READY);
	msg->AddInt32 ("index", index);
	BButton *grab = new BButton (BRect (128, 40, 180, 64), "grab", "Grab", msg);
	grab->SetTarget (be_app);
	bg->AddChild (grab);
	window->Run();
	return (0);
}

// Stuff we can only do when the main view is attached to a window
void
OutputFormatView::AttachedToWindow()
{
	// Get the window and lock it
	the_window = Window();
	the_window->Lock();

	// Set some size limits on the window
	the_window->SetSizeLimits(
		200.0,
		32767.0,
		Bounds().Height() - scroll_view->Bounds().Height() + 50.0,
		32767.0);
	// Set the target for messages sent to this view
	list_view->SetTarget(this);
	the_button->SetTarget(this);

	// Make the list view the keyboard focus
	list_view->MakeFocus();

	// Select the first item in the list,
	// and make its config view show up
	if (list_view->CountItems() > 0)
		list_view->Select(0);
	else
		the_button->SetEnabled(false);

	// Unlock the window
	the_window->Unlock();

	// Call the base class
	BView::AttachedToWindow();
}

InfoWindow::InfoWindow(BRect r,BWindow *win)
	: BWindow(r,"Update Progress",B_TITLED_WINDOW,B_NOT_RESIZABLE|B_NOT_ZOOMABLE)
{
	BView *mainView = new BView(Bounds(),NULL,B_FOLLOW_ALL,B_WILL_DRAW);
	mainView->SetViewColor(216,216,216);
	AddChild(mainView);
	
	BRect sv = Bounds();
	sv.bottom = sv.top+14;
	
	line1 = new BStringView(sv,NULL,"Updating...");
	sv.top = sv.bottom;
	sv.bottom += 14;
	line2 = new BStringView(sv,NULL,"");
	sv.bottom = Bounds().bottom-30;
	sv.top = sv.bottom-30;
	bar = new BStatusBar(sv,NULL);
	
	mainView->AddChild(line1);
	mainView->AddChild(line2);
	mainView->AddChild(bar);
	
	sv.top = sv.bottom+5;
	sv.bottom = sv.top+20;
	sv.left = 0;
	sv.right = 100;
	BButton *button = new BButton(sv,NULL,"Pause",new BMessage('Paus'));
	mainView->AddChild(button);
	button->SetTarget(win);
	sv.left = 150;
	sv.right = 250;
	button = new BButton(sv,NULL,"Stop",new BMessage('Stop'));
	mainView->AddChild(button);
	button->SetTarget(win);
	
	Show();
}

void
BToolbar::AddAction(BMessage* message, BHandler* target,
	const BBitmap* icon, const char* toolTipText, bool lockable)
{

	BButton* button;
	if (lockable)
		button = new LockableButton(NULL, NULL, message);
	else
		button = new BButton(NULL, NULL, message);
	button->SetIcon(icon);
	button->SetFlat(true);
	if (toolTipText != NULL)
		button->SetToolTip(toolTipText);
	_AddView(button);
	button->SetTarget(target);
}

PasswordWindow::PasswordWindow()
	: BWindow(BRect(100, 100, 400, 230), "Enter password",
		B_NO_BORDER_WINDOW_LOOK, kPasswordWindowFeel
			/* TODO: B_MODAL_APP_WINDOW_FEEL should also behave correctly */,
		B_NOT_MOVABLE | B_NOT_CLOSABLE | B_NOT_ZOOMABLE | B_NOT_MINIMIZABLE
		| B_NOT_RESIZABLE | B_ASYNCHRONOUS_CONTROLS, B_ALL_WORKSPACES)
{
	BView* topView = new BView(Bounds(), "topView", B_FOLLOW_ALL, B_WILL_DRAW);
	topView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
	AddChild(topView);

	BRect bounds(Bounds());
	bounds.InsetBy(10.0, 10.0);

	BBox *customBox = new BBox(bounds, "customBox", B_FOLLOW_NONE);
	topView->AddChild(customBox);
	customBox->SetLabel("Unlock screen saver");

	bounds.top += 10.0;
	fPassword = new BTextControl(bounds, "password", "Enter password:",
		"VeryLongPasswordPossible", B_FOLLOW_NONE);
	customBox->AddChild(fPassword);
	fPassword->MakeFocus(true);
	fPassword->ResizeToPreferred();
	fPassword->TextView()->HideTyping(true);
	fPassword->SetDivider(be_plain_font->StringWidth("Enter password:") + 5.0);

	BButton* button = new BButton(BRect(), "unlock", "Unlock",
		new BMessage(kMsgUnlock), B_FOLLOW_NONE);
	customBox->AddChild(button);
	button->MakeDefault(true);
	button->ResizeToPreferred();
	button->SetTarget(NULL, be_app);

	BRect frame = fPassword->Frame();
	button->MoveTo(frame.right - button->Bounds().Width(), frame.bottom + 10.0);
	customBox->ResizeTo(frame.right + 10.0,	button->Frame().bottom + 10.0);

	frame = customBox->Frame();
	ResizeTo(frame.right + 10.0, frame.bottom + 10.0);

	BScreen screen(this);
	MoveTo(screen.Frame().left + (screen.Frame().Width() - Bounds().Width()) / 2,
		screen.Frame().top + (screen.Frame().Height() - Bounds().Height()) / 2);
}

void
MediaConverterWindow::MessageReceived(BMessage* message)
{
	entry_ref inRef;

	char buffer[40];
	BEntry inEntry;

	switch (message->what) {
		#if B_BEOS_VERSION <= B_BEOS_VERSION_6
		case B_LANGUAGE_CHANGED:
			LanguageChanged();
			break;
		#endif

		case INIT_FORMAT_MENUS:
			BuildFormatMenu();
			if (CountSourceFiles() == 0)
				SetEnabled(false, false);
			break;

		case B_SIMPLE_DATA:
			if (message->WasDropped()) {
				DetachCurrentMessage();
				message->what = B_REFS_RECEIVED;
				BMessenger(be_app).SendMessage(message);
				delete message;
			}
			break;

		case FORMAT_SELECT_MESSAGE:
			BuildAudioVideoMenus();
			break;
		case AUDIO_CODEC_SELECT_MESSAGE:
			break;
		case VIDEO_CODEC_SELECT_MESSAGE:
			break;

		case CONVERT_BUTTON_MESSAGE:
			if (!fConverting) {
				fConvertButton->SetLabel(B_TRANSLATE("Cancel"));
				fConverting = true;
				SetStatusMessage(B_TRANSLATE("Convert"));
				SetEnabled(false, true);
				BMessenger(be_app).SendMessage(START_CONVERSION_MESSAGE);
			} else if (!fCancelling) {
				fCancelling = true;
				SetStatusMessage(B_TRANSLATE("Cancelling" B_UTF8_ELLIPSIS));
				BMessenger(be_app).SendMessage(CANCEL_CONVERSION_MESSAGE);
			}
			break;

		case CONVERSION_DONE_MESSAGE:
		{
			SetStatusMessage(fCancelling ? B_TRANSLATE("Conversion cancelled")
				: B_TRANSLATE("Conversion completed"));
			fConverting = false;
			fCancelling = false;
			bool enable = CountSourceFiles() > 0;
			SetEnabled(enable, enable);
			fConvertButton->SetLabel(B_TRANSLATE("Convert"));
			break;
		}

		case OUTPUT_FOLDER_MESSAGE:
			// Execute Save Panel
			if (fSaveFilePanel == NULL) {
				BButton* selectThisDir;

				BMessage folderSelect(FOLDER_SELECT_MESSAGE);
				fSaveFilePanel = new BFilePanel(B_OPEN_PANEL, NULL, NULL,
					B_DIRECTORY_NODE, true, &folderSelect, NULL, false, true);
				fSaveFilePanel->SetButtonLabel(B_DEFAULT_BUTTON,
					B_TRANSLATE("Select"));
				fSaveFilePanel->SetTarget(this);

				fSaveFilePanel->Window()->Lock();
				fSaveFilePanel->Window()->SetTitle(
					B_TRANSLATE("MediaConverter+:SaveDirectory"));
				BRect buttonRect
					= fSaveFilePanel->Window()->ChildAt(0)->FindView(
						"cancel button")->Frame();
				buttonRect.right  = buttonRect.left - 20;
				buttonRect.left = buttonRect.right - 130;
				selectThisDir = new BButton(buttonRect, NULL,
					B_TRANSLATE("Select this folder"),
					new BMessage(SELECT_THIS_DIR_MESSAGE),
					B_FOLLOW_BOTTOM | B_FOLLOW_RIGHT);
				selectThisDir->SetTarget(this);
				fSaveFilePanel->Window()->ChildAt(0)->AddChild(selectThisDir);
				fSaveFilePanel->Window()->Unlock();

				fSaveFilePanel->SetRefFilter(new DirectoryFilter);
			}
			fSaveFilePanel->Show();
			break;

		case FOLDER_SELECT_MESSAGE:
			// "SELECT" Button at Save Panel Pushed
			fSaveFilePanel->GetNextSelectedRef(&inRef);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		MDR_DIALECT_CHOICE ("All Workspaces","全てのワークスペース"),
		msg = new BMessage(kMsgStatusWorkspaceChanged)));
	msg->AddInt32("StatusWindowWorkSpace", -1);

	rect.OffsetBy(0,height + 6);
	fStatusWorkspaceField = new BMenuField(rect,"status workspace",
		MDR_DIALECT_CHOICE ("Window visible on:","表示場所："),workspacesPopUp);
	fStatusWorkspaceField->SetDivider(labelWidth);
	box->AddChild(fStatusWorkspaceField);

	rect = box->Frame();  rect.bottom = rect.top + 3*height + 13;
	box = new BBox(rect);
	box->SetLabel(MDR_DIALECT_CHOICE ("Deskbar Icon","デスクバーアイコンリンク"));
	view->AddChild(box);

	rect = box->Bounds().InsetByCopy(8,8);
	rect.top += 7;	rect.bottom = rect.top + height + 5;
	BStringView *stringView = new BStringView(rect,B_EMPTY_STRING, MDR_DIALECT_CHOICE (
		"The menu links are links to folders in a real folder like the Be menu.",
		"デスクバーで表示する項目の設定"));
	box->AddChild(stringView);
	stringView->SetAlignment(B_ALIGN_CENTER);
	stringView->ResizeToPreferred();
	// BStringView::ResizeToPreferred() changes the width, so that the
	// alignment has no effect anymore
	stringView->ResizeTo(rect.Width(), stringView->Bounds().Height());

	rect.left += 100;  rect.right -= 100;
	rect.OffsetBy(0,height + 1);
	BButton *button = new BButton(rect,B_EMPTY_STRING,
		MDR_DIALECT_CHOICE ("Configure Menu Links","メニューリンクの設定"),
		msg = new BMessage(B_REFS_RECEIVED));
	box->AddChild(button);
	button->SetTarget(BMessenger("application/x-vnd.Be-TRAK"));

	BPath path;
	find_directory(B_USER_SETTINGS_DIRECTORY, &path);
	path.Append("Mail/Menu Links");
	BEntry entry(path.Path());
	if (entry.InitCheck() == B_OK && entry.Exists()) {
		entry_ref ref;
		entry.GetRef(&ref);
		msg->AddRef("refs", &ref);
	}
	else
		button->SetEnabled(false);

	rect = box->Frame();  rect.bottom = rect.top + 2*height + 6;
	box = new BBox(rect);
	box->SetLabel(MDR_DIALECT_CHOICE ("Misc.","その他の設定"));
	view->AddChild(box);

	rect = box->Bounds().InsetByCopy(8,8);
	rect.top += 7;	rect.bottom = rect.top + height + 5;
	fAutoStartCheckBox = new BCheckBox(rect,"start daemon",
		MDR_DIALECT_CHOICE ("Auto-Start Mail Daemon","Mail Daemonを自動起動"),NULL);
	box->AddChild(fAutoStartCheckBox);

	// about page

	rect = tabView->Bounds();	rect.bottom -= tabView->TabHeight() + 4;
	tabView->AddTab(view = new BView(rect,NULL,B_FOLLOW_ALL,0));
	tabView->TabAt(2)->SetLabel(MDR_DIALECT_CHOICE ("About","情報"));
	view->SetViewColor(top->ViewColor());

	AboutTextView *about = new AboutTextView(rect);

//.........这里部分代码省略.........
		"\tchainloader\t\t+1\n\n");
	infoText << B_TRANSLATE(
		"You can see the correct partition in GParted for example.\n\n\n");
	infoText << B_TRANSLATE(
		"2.2) GRUB 2\n");
	infoText << B_TRANSLATE(
		"Newer versions of GRUB use an extra configuration file to add "
		"custom entries to the boot menu. To add them to the top, you have "
		"to create/edit a file by launching your favorite editor from a "
		"Terminal like this:\n\n");
	infoText << B_TRANSLATE(
		"\tsudo <your favorite text editor> /etc/grub.d/40_custom\n\n");
	infoText << B_TRANSLATE(
		"NOTE: While the naming strategy for hard disks is still as described "
		"under 2.1) the naming scheme for partitions has changed.\n\n");
	infoText << B_TRANSLATE(		
		"GRUB's naming scheme is still: (hdN,n)\n\n");
	infoText << B_TRANSLATE(
		"All hard disks start with \"hd\".\n");
	infoText << B_TRANSLATE(
		"\"N\" is the hard disk number, starting with \"0\".\n");
	infoText << B_TRANSLATE(
		"\"n\" is the partition number, which for GRUB 2 starts with \"1\"\n");
	infoText << B_TRANSLATE(
		"With GRUB 2 the first logical partition always has the number \"5\", "
		"regardless of the number of primary partitions.\n\n");
	infoText << B_TRANSLATE(
		"So below the heading that must not be edited, add something similar "
		"to these lines:\n\n");
	infoText << B_TRANSLATE(
		"\t# Haiku on /dev/sda7\n");
	infoText << B_TRANSLATE(
		"\tmenuentry \"Haiku Alpha\" {\n");
	infoText << B_TRANSLATE(
		"\t\tset root=(hd0,7)\n");
	infoText << B_TRANSLATE(
		"\t\tchainloader +1\n");
	infoText << B_TRANSLATE(
		"\t}\n\n");
	infoText << B_TRANSLATE(
		"Additionally you have to edit another file to actually display the "
		"boot menu:\n\n");
	infoText << B_TRANSLATE(
		"\tsudo <your favorite text editor> /etc/default/grub\n\n");
	infoText << B_TRANSLATE(
		"Here you have to comment out the line \"GRUB_HIDDEN_TIMEOUT=0\" by "
		"putting a \"#\" in front of it in order to actually display the "
		"boot menu.\n\n");
	infoText << B_TRANSLATE(
		"Finally, you have to update the boot menu by entering:\n\n");
	infoText << B_TRANSLATE(
		"\tsudo update-grub\n\n\n");
	infoText << B_TRANSLATE(
		"3)   When you successfully boot into Haiku for the first time, make "
		"sure to read our \"Welcome\" documentation, there is a link on the "
		"Desktop.\n\n");
	infoText << B_TRANSLATE(
		"Have fun and thanks a lot for trying out Haiku! We hope you like it!");

#if 1
	// Show the EULA first.
	BTextView* textView = new BTextView("eula", be_plain_font, NULL,
		B_WILL_DRAW);
	textView->SetInsets(10, 10, 10, 10);
	textView->MakeEditable(false);
	textView->MakeSelectable(false);
	textView->SetText(infoText);

	BScrollView* scrollView = new BScrollView("eulaScroll",
		textView, B_WILL_DRAW, false, true);

	BButton* cancelButton = new BButton(B_TRANSLATE("Quit"),
		new BMessage(B_QUIT_REQUESTED));
	cancelButton->SetTarget(this);

	BButton* continueButton = new BButton(B_TRANSLATE("Continue"),
		new BMessage(kMsgAgree));
	continueButton->SetTarget(this);
	continueButton->MakeDefault(true);

	BRect eulaFrame = BRect(0, 0, 600, 450);
	fEULAWindow = new BWindow(eulaFrame, B_TRANSLATE("README"),
		B_MODAL_WINDOW, B_NOT_ZOOMABLE | B_NOT_MINIMIZABLE
			| B_AUTO_UPDATE_SIZE_LIMITS);

	BLayoutBuilder::Group<>(fEULAWindow, B_VERTICAL, 10)
		.SetInsets(10)
		.Add(scrollView)
		.AddGroup(B_HORIZONTAL, 10)
			.AddGlue()
			.Add(cancelButton)
			.Add(continueButton);

	fEULAWindow->CenterOnScreen();
	fEULAWindow->Show();
#else
	// Show the installer window without EULA.
	new InstallerWindow();
#endif
}

EULAWindow::EULAWindow()
	:
	BWindow(BRect(0, 0, 600, 450), B_TRANSLATE("README"),
		B_MODAL_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL, B_NOT_ZOOMABLE
		| B_NOT_MINIMIZABLE | B_AUTO_UPDATE_SIZE_LIMITS)
{
	BString infoText;
	infoText << B_TRANSLATE(
		"Welcome to the Haiku Installer!\n\n");
	infoText << B_TRANSLATE(
		"IMPORTANT INFORMATION BEFORE INSTALLING HAIKU\n\n");
	infoText << B_TRANSLATE(
		"This is beta-quality software! It means there is a risk of "
		"losing important data. Make frequent backups! You have been "
		"warned.\n\n\n");
	infoText << B_TRANSLATE(
		"1)   If you are installing Haiku onto real hardware (not inside an "
		"emulator), you may want to prepare a hard disk partition from "
		"another OS (you could, for example, use a GParted Live-CD, which "
		"can also resize existing partitions to make room).\n"
		"You can also set up partitions by launching DriveSetup from "
		"Installer, but you won't be able to resize existing partitions with "
		"it. While DriveSetup has been quite thoroughly tested over the "
		"years, it's recommended to have up-to-date backups of the other "
		"partitions on your system. Just in case" B_UTF8_ELLIPSIS);
	infoText << "\n\n\n";
	infoText << B_TRANSLATE(
		"2)   The Installer will make the Haiku partition itself bootable, "
		"but takes no steps to integrate Haiku into an existing boot menu. "
		"If you have GRUB already installed, you can add Haiku to it.\n"
		"For details, please consult the guide on booting Haiku on our "
		"website at https://www.haiku-os.org/guides/booting.\n"
		"Or you can set up a boot menu from Installer's \"Tools\" menu, see "
		"the Userguide's topic on the application \"BootManager\".\n\n\n");
	infoText << B_TRANSLATE(
		"3)   When you successfully boot into Haiku for the first time, make "
		"sure to read our \"Welcome\" and \"Userguide\" documentation. There "
		"are links on the Desktop and in WebPositive's bookmarks.\n\n");
	infoText << B_TRANSLATE(
		"Have fun and thanks for trying out Haiku!");

	BTextView* textView = new BTextView("eula", be_plain_font, NULL, B_WILL_DRAW);
	textView->SetInsets(10, 10, 10, 10);
	textView->MakeEditable(false);
	textView->MakeSelectable(false);
	textView->SetText(infoText);

	BScrollView* scrollView = new BScrollView("eulaScroll",
		textView, B_WILL_DRAW, false, true);

	BButton* cancelButton = new BButton(B_TRANSLATE("Quit"),
		new BMessage(B_QUIT_REQUESTED));
	cancelButton->SetTarget(be_app);

	BButton* continueButton = new BButton(B_TRANSLATE("Continue"),
		new BMessage(kMsgAgree));
	continueButton->SetTarget(be_app);
	continueButton->MakeDefault(true);

	if (!be_roster->IsRunning(kTrackerSignature))
		SetWorkspaces(B_ALL_WORKSPACES);

	BLayoutBuilder::Group<>(this, B_VERTICAL, B_USE_DEFAULT_SPACING)
		.SetInsets(B_USE_WINDOW_SPACING)
		.Add(scrollView)
		.AddGroup(B_HORIZONTAL, B_USE_ITEM_SPACING)
			.AddGlue()
			.Add(cancelButton)
			.Add(continueButton);

	CenterOnScreen();
	Show();
}