自学教程：C++ CenterOnScreen函数代码示例

MainWindow::MainWindow()	: BWindow(BRect(0, 0, 1, 1), TR("Fonts"), B_TITLED_WINDOW,		B_ASYNCHRONOUS_CONTROLS | B_NOT_ZOOMABLE | B_AUTO_UPDATE_SIZE_LIMITS){	fDefaultsButton = new BButton("defaults", TR("Defaults"),		new BMessage(kMsgSetDefaults), B_WILL_DRAW);	fDefaultsButton->SetEnabled(false);	fRevertButton = new BButton("revert", TR("Revert"),		new BMessage(kMsgRevert), B_WILL_DRAW);	fRevertButton->SetEnabled(false);	//	BTabView* tabView = new BTabView("tabview", B_WIDTH_FROM_LABEL);	BBox* box = new BBox(B_FANCY_BORDER, NULL);	fFontsView = new FontView();//	tabView->AddTab(fFontsView);	box->AddChild(fFontsView);	fFontsView->UpdateFonts();	SetLayout(new BGroupLayout(B_VERTICAL));	const float kInset = 10;	AddChild(BGroupLayoutBuilder(B_VERTICAL)		.Add(box)//		.Add(tabView)		.Add(BSpaceLayoutItem::CreateVerticalStrut(kInset))		.Add(BGroupLayoutBuilder(B_HORIZONTAL)			.Add(fDefaultsButton)			.Add(BSpaceLayoutItem::CreateHorizontalStrut(kInset))			.Add(fRevertButton)			.Add(BSpaceLayoutItem::CreateGlue())		)		.SetInsets(kInset, kInset, kInset, kInset)	);	if (fSettings.WindowCorner() == BPoint(-1, -1)) {		// center window on screen		CenterOnScreen();	} else {		MoveTo(fSettings.WindowCorner());		// make sure window is on screen		BScreen screen(this);		if (!screen.Frame().InsetByCopy(10, 10).Intersects(Frame()))			CenterOnScreen();	}	fRunner = new BMessageRunner(this, new BMessage(kMsgCheckFonts), 3000000);		// every 3 seconds	fDefaultsButton->SetEnabled(fFontsView->IsDefaultable());}

ScreenshotWindow::ScreenshotWindow(BWindow* parent, BRect frame)	:	BWindow(frame, B_TRANSLATE("Screenshot"),		B_FLOATING_WINDOW_LOOK, B_FLOATING_SUBSET_WINDOW_FEEL,		B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS),	fDownloadPending(false),	fWorkerThread(-1){	AddToSubset(parent);	fScreenshotView = new BitmapView("screenshot view");	fScreenshotView->SetExplicitMaxSize(		BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));	BGroupView* groupView = new BGroupView(B_VERTICAL);	groupView->SetViewColor(0, 0, 0);	fScreenshotView->SetLowColor(0, 0, 0);	// Build layout	BLayoutBuilder::Group<>(this, B_VERTICAL)		.AddGroup(groupView)			.Add(fScreenshotView)			.SetInsets(B_USE_WINDOW_INSETS)		.End()	;	CenterOnScreen();}

PrefWindow::PrefWindow(const BMessenger &messenger)	: BWindow(BRect(0, 0, 375, 185), B_TRANSLATE("Terminal settings"),		B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,		B_NOT_RESIZABLE|B_NOT_ZOOMABLE|B_AUTO_UPDATE_SIZE_LIMITS),	fPreviousPref(new PrefHandler(PrefHandler::Default())),	fSavePanel(NULL),	fDirty(false),	fTerminalMessenger(messenger){	BLayoutBuilder::Group<>(this, B_VERTICAL)		.AddGroup(B_VERTICAL)		.SetInsets(10, 10, 10, 10)			.Add(new AppearancePrefView(B_TRANSLATE("Appearance"),				fTerminalMessenger))			.AddGroup(B_HORIZONTAL)				.Add(fSaveAsFileButton = new BButton("savebutton",					B_TRANSLATE("Save to file" B_UTF8_ELLIPSIS),					new BMessage(MSG_SAVEAS_PRESSED), B_WILL_DRAW))				.AddGlue()				.Add(fRevertButton = new BButton("revertbutton",					B_TRANSLATE("Cancel"), new BMessage(MSG_REVERT_PRESSED),					B_WILL_DRAW))				.Add(fSaveButton = new BButton("okbutton", B_TRANSLATE("OK"),					new BMessage(MSG_SAVE_PRESSED), B_WILL_DRAW))			.End()		.End();	fSaveButton->MakeDefault(true);	AddShortcut('Q', B_COMMAND_KEY, new BMessage(B_QUIT_REQUESTED));	AddShortcut('W', B_COMMAND_KEY, new BMessage(B_QUIT_REQUESTED));	CenterOnScreen();	Show();}

voidScreenshotWindow::_ResizeToFitAndCenter(){	// Find out dimensions of the largest screenshot of this package	ScreenshotInfoList screenshotInfos;	if (fPackage.Get() != NULL)		screenshotInfos = fPackage->ScreenshotInfos();	int32 largestScreenshotWidth = 0;	int32 largestScreenshotHeight = 0;	const uint32 numScreenshots = fPackage->ScreenshotInfos().CountItems();	for (uint32 i = 0; i < numScreenshots; i++) {		const ScreenshotInfo& info = screenshotInfos.ItemAtFast(i);		if (info.Width() > largestScreenshotWidth)			largestScreenshotWidth = info.Width();		if (info.Height() > largestScreenshotHeight)			largestScreenshotHeight = info.Height();	}	fScreenshotView->SetExplicitMinSize(		BSize(largestScreenshotWidth, largestScreenshotHeight));	Layout(false);	// TODO: Limit window size to screen size (with a little margin),	//       the image should then become scrollable.	float minWidth;	float minHeight;	GetSizeLimits(&minWidth, NULL, &minHeight, NULL);	ResizeTo(minWidth, minHeight);	CenterOnScreen();}

AsciiWindow::AsciiWindow(void)	:	DWindow(BRect(0.0f, 0.0f, kWindowWidth, kWindowHeight),		B_TRANSLATE("ASCII table"), B_TITLED_WINDOW, B_AUTO_UPDATE_SIZE_LIMITS),	fIsZoomed(false),	fLastFrame(Frame()){	BListView* listView = new BListView("listView", B_MULTIPLE_SELECTION_LIST,		B_WILL_DRAW);	BScrollView* listScrollView = new BScrollView("scrollView", listView, 0,		false, true, B_NO_BORDER);	listView->SetFont(be_fixed_font);	listView->AddItem(new BStringItem(B_TRANSLATE("  Dec  Hex  Oct  Code  Description")));	listView->AddItem(new BStringItem(""));	for (int i = 0; i < 128; i++) {		char* row;		asprintf(&row, "  %3d   %2x  %3o   %3s  %s", i, i, i,			sAsciiTable[i].code, sAsciiTable[i].description.String());		listView->AddItem(new BStringItem(row));		free(row);	}	BLayoutBuilder::Group<>(this, B_VERTICAL)		.Add(listScrollView)		.SetInsets(-1)		.End();	CenterOnScreen();}

voidMidiPlayerWindow::InitControls(){	Lock();	showScope->SetValue(scopeEnabled ? B_CONTROL_ON : B_CONTROL_OFF);	scopeView->SetEnabled(scopeEnabled);	inputOff->SetMarked(true);	reverbNone->SetMarked(reverb == B_REVERB_NONE);	reverbCloset->SetMarked(reverb == B_REVERB_CLOSET);	reverbGarage->SetMarked(reverb == B_REVERB_GARAGE);	reverbIgor->SetMarked(reverb == B_REVERB_BALLROOM);	reverbCavern->SetMarked(reverb == B_REVERB_CAVERN);	reverbDungeon->SetMarked(reverb == B_REVERB_DUNGEON);	be_synth->SetReverb(reverb);	volumeSlider->SetValue(volume);	if (windowX != -1 && windowY != -1)		MoveTo(windowX, windowY);	else		CenterOnScreen();	Unlock();}

StatusWindow::StatusWindow(const char *text, BRect aRect)	: BWindow(aRect, B_TRANSLATE("BePDF status"),		B_MODAL_WINDOW ,		B_NOT_RESIZABLE|B_NOT_ZOOMABLE|B_NOT_CLOSABLE) {	BStringView *stringView = new BStringView("stringView", text);	mStatus = new BStatusBar("mStatus");	mStatus->SetMaxValue(1);	mTotal = -1;	mText = new BStringView("mText", "");	BLayoutBuilder::Group<>(this, B_VERTICAL, 0)		.SetInsets(0)		.AddGlue()		.AddGroup(B_HORIZONTAL)			.AddGlue()			.Add(stringView)			.AddGlue()		.End()		.AddGlue()		.AddGroup(B_HORIZONTAL)			.Add(mText)			.AddGlue()		.End()		.Add(mStatus);	ResizeTo(500, 100);	CenterOnScreen();	Show();}

CStartDialog::CStartDialog(const wxString &title) : wxWizard( NULL, wxID_ANY, title, wxNullBitmap ){	std::vector<std::vector<wxString> > hitters, pitchers;	m_good = true;//	CDataImporter importer( "2012_DEMO_DB.8.xlsx" );//	importer.ReadData( hitters, pitchers );	SetIcon( wxICON( BaseballDraft ) );	m_db = new CDb();	m_db->OpenConnection( "draft.db" );	m_league = NULL;	if( !m_db->IsConnected() )		wxMessageBox( "Cannot establish connection to database" );	else	{//		m_db->InsertPlayers( hitters, pitchers );		m_db->GetLeagueList( m_leaguesList );		if( !m_leaguesList.empty() )		{			GetPageAreaSizer()->Add( CreateOrSelectLeagueWizard( this, m_leaguesList ) );			CenterOnScreen();			Bind( wxEVT_WIZARD_CANCEL, &CStartDialog::OnExit, this );			m_delete->Bind( wxEVT_COMMAND_BUTTON_CLICKED, &CStartDialog::OnLeagueDelete, this );			m_new->Bind( wxEVT_COMMAND_BUTTON_CLICKED, &CStartDialog::OnLeagueCreated, this );			m_edit->Bind( wxEVT_COMMAND_BUTTON_CLICKED, &CStartDialog::OnLeagueCreated, this );			m_leagues->Bind( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, &CStartDialog::OnSelect, this );		}		else		{			m_good = false;			delete m_db;		}	}}

SettingsWindow::SettingsWindow(BRect frame, SettingsMessage* settings)	:	BWindow(frame, B_TRANSLATE("Settings"), B_TITLED_WINDOW_LOOK,		B_NORMAL_WINDOW_FEEL, B_AUTO_UPDATE_SIZE_LIMITS			| B_ASYNCHRONOUS_CONTROLS | B_NOT_ZOOMABLE),	fSettings(settings){	fApplyButton = new BButton(B_TRANSLATE("Apply"), new BMessage(MSG_APPLY));	fCancelButton = new BButton(B_TRANSLATE("Cancel"),		new BMessage(MSG_CANCEL));	fRevertButton = new BButton(B_TRANSLATE("Revert"),		new BMessage(MSG_REVERT));	fOpenFilePanel = NULL;	float spacing = be_control_look->DefaultItemSpacing();	BTabView* tabView = new BTabView("settings pages", B_WIDTH_FROM_LABEL);	tabView->SetBorder(B_NO_BORDER);	BLayoutBuilder::Group<>(this, B_VERTICAL, 0)		.SetInsets(0, B_USE_DEFAULT_SPACING, 0, B_USE_WINDOW_SPACING)		.Add(tabView)		.Add(new BSeparatorView(B_HORIZONTAL))		.AddGroup(B_HORIZONTAL)			.SetInsets(B_USE_WINDOW_SPACING, B_USE_DEFAULT_SPACING,				B_USE_WINDOW_SPACING, 0)			.Add(fRevertButton)			.AddGlue()			.Add(fCancelButton)			.Add(fApplyButton);	tabView->AddTab(_CreateGeneralPage(spacing));	tabView->AddTab(_CreateFontsPage(spacing));	tabView->AddTab(_CreateProxyPage(spacing));	_SetupFontSelectionView(fStandardFontView,		new BMessage(MSG_STANDARD_FONT_CHANGED));	_SetupFontSelectionView(fSerifFontView,		new BMessage(MSG_SERIF_FONT_CHANGED));	_SetupFontSelectionView(fSansSerifFontView,		new BMessage(MSG_SANS_SERIF_FONT_CHANGED));	_SetupFontSelectionView(fFixedFontView,		new BMessage(MSG_FIXED_FONT_CHANGED));	fApplyButton->MakeDefault(true);	if (!frame.IsValid())		CenterOnScreen();	// load settings from disk	_RevertSettings();	// apply to WebKit	_ApplySettings();	// Start hidden	Hide();	Show();}

ScreenSaverWindow::ScreenSaverWindow()	:	BWindow(BRect(50.0f, 50.0f, 50.0f + kWindowWidth, 50.0f + kWindowHeight),		B_TRANSLATE_SYSTEM_NAME("ScreenSaver"), B_TITLED_WINDOW,		B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS){	fSettings.Load();	fMinWidth = floorf(be_control_look->DefaultItemSpacing()		* (kWindowWidth / kDefaultItemSpacingAt12pt));	font_height fontHeight;	be_plain_font->GetHeight(&fontHeight);	float textHeight = ceilf(fontHeight.ascent + fontHeight.descent);	fMinHeight = ceilf(std::max(kWindowHeight, textHeight * 28));	// Create the password editing window	fPasswordWindow = new PasswordWindow(fSettings);	fPasswordWindow->Run();	// Create the tab view	fTabView = new TabView();	fTabView->SetBorder(B_NO_BORDER);	// Create the controls inside the tabs	fFadeView = new FadeView(B_TRANSLATE("General"), fSettings);	fModulesView = new ModulesView(B_TRANSLATE("Screensavers"), fSettings);	fTabView->AddTab(fFadeView);	fTabView->AddTab(fModulesView);	// Create the topmost background view	BView* topView = new BView("topView", B_WILL_DRAW);	topView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);	topView->SetExplicitAlignment(BAlignment(B_ALIGN_USE_FULL_WIDTH,		B_ALIGN_USE_FULL_HEIGHT));	topView->SetExplicitMinSize(BSize(fMinWidth, fMinHeight));	BLayoutBuilder::Group<>(topView, B_VERTICAL)		.SetInsets(0, B_USE_DEFAULT_SPACING, 0, B_USE_WINDOW_SPACING)		.Add(fTabView)		.End();	SetLayout(new BGroupLayout(B_VERTICAL));	GetLayout()->AddView(topView);	fTabView->Select(fSettings.WindowTab());	if (fSettings.WindowFrame().left > 0 && fSettings.WindowFrame().top > 0)		MoveTo(fSettings.WindowFrame().left, fSettings.WindowFrame().top);	if (fSettings.WindowFrame().Width() > 0		&& fSettings.WindowFrame().Height() > 0) {		ResizeTo(fSettings.WindowFrame().Width(),			fSettings.WindowFrame().Height());	}	CenterOnScreen();}

// ResourceUsageWindow - ConstructorResourceUsageWindow::ResourceUsageWindow(BRect frame, BList &list) 	: BWindow (frame, B_TRANSLATE("Resource Usage"), B_TITLED_WINDOW_LOOK,		B_NORMAL_WINDOW_FEEL , B_NOT_ZOOMABLE|B_NOT_RESIZABLE){	InitWindow(list);	CenterOnScreen();	Show();}

Window::Window()	:	BWindow(BRect(100, 100, 620, 200), "Alert-Test", B_TITLED_WINDOW,		B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS){	BMenu* sizeMenu = new BMenu("Button size");	sizeMenu->SetLabelFromMarked(true);	sizeMenu->SetRadioMode(true);	sizeMenu->AddItem(new BMenuItem("As usual", NULL));	sizeMenu->AddItem(new BMenuItem("From widest", NULL));	sizeMenu->AddItem(new BMenuItem("From label", NULL));	sizeMenu->ItemAt(0)->SetMarked(true);	fSizeField = new BMenuField("Button size", sizeMenu);	BMenu* typeMenu = new BMenu("Alert type");	typeMenu->SetLabelFromMarked(true);	typeMenu->SetRadioMode(true);	typeMenu->AddItem(new BMenuItem("Empty", NULL));	typeMenu->AddItem(new BMenuItem("Info", NULL));	typeMenu->AddItem(new BMenuItem("Idea", NULL));	typeMenu->AddItem(new BMenuItem("Warning", NULL));	typeMenu->AddItem(new BMenuItem("Stop", NULL));	typeMenu->ItemAt(0)->SetMarked(true);	fTypeField = new BMenuField("Alert type", typeMenu);	BMenu* spacingMenu = new BMenu("Button spacing");	spacingMenu->SetLabelFromMarked(true);	spacingMenu->SetRadioMode(true);	spacingMenu->AddItem(new BMenuItem("Even", NULL));	spacingMenu->AddItem(new BMenuItem("Offset", NULL));	spacingMenu->ItemAt(0)->SetMarked(true);	fSpacingField = new BMenuField("Button spacing", spacingMenu);	fCountSlider = new BSlider("count", "Button count", NULL, 1, 3,		B_HORIZONTAL);	fCountSlider->SetValue(3);	fCountSlider->SetLimitLabels("1", "3");	fCountSlider->SetHashMarkCount(3);	fCountSlider->SetHashMarks(B_HASH_MARKS_BOTTOM);	fLastStringView = new BStringView("last pressed", "");	fLastStringView->SetAlignment(B_ALIGN_CENTER);	BButton* button = new BButton("Show alert", new BMessage(kMsgShowAlert));	BLayoutBuilder::Group<>(this, B_VERTICAL)		.Add(fSizeField)		.Add(fTypeField)		.Add(fSpacingField)		.Add(fCountSlider)		.AddGlue()		.Add(fLastStringView)		.Add(button)		.SetInsets(B_USE_DEFAULT_SPACING);	CenterOnScreen();	SetFlags(Flags() | B_CLOSE_ON_ESCAPE);}

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();}

InstConsoleWindow::InstConsoleWindow(Instance *inst, MainWindow* mainWin, bool quitAppOnClose)	: wxFrame(NULL, -1, _("MultiMC Console"), wxDefaultPosition, wxSize(620, 250)){	SetAprilFonts(this);	m_quitAppOnClose = quitAppOnClose;	m_mainWin = mainWin;	m_running = nullptr;	m_inst = inst;	crashReportIsOpen = false;		wxPanel *mainPanel = new wxPanel(this, -1);	wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);	mainPanel->SetSizer(mainSizer);		consoleTextCtrl = new wxTextCtrl(mainPanel, -1, wxEmptyString, 									 wxDefaultPosition, wxSize(200, 100), 									 wxTE_MULTILINE | wxTE_READONLY | wxTE_RICH);	mainSizer->Add(consoleTextCtrl, wxSizerFlags(1).Expand().Border(wxALL, 8));	consoleTextCtrl->SetBackgroundColour(*wxWHITE);		wxBoxSizer *btnBox = new wxBoxSizer(wxHORIZONTAL);	mainSizer->Add(btnBox, 0, wxEXPAND | wxBOTTOM | wxRIGHT | wxLEFT, 8);	wxButton *crashReportBtn = new wxButton(mainPanel, ID_GENREPORT, _("Generate Crash &Report"));	btnBox->Add(crashReportBtn, wxSizerFlags(0).Align(wxALIGN_LEFT));	btnBox->AddStretchSpacer();		killButton = new wxButton(mainPanel, wxID_DELETE, _("&Kill Minecraft"));	btnBox->Add(killButton, wxSizerFlags(0).Align(wxALIGN_RIGHT));	closeButton = new wxButton(mainPanel, wxID_CLOSE, _("&Close"));	btnBox->Add(closeButton, wxSizerFlags(0).Align(wxALIGN_RIGHT));	// close is close at this point. there is no linked process yet.	SetCloseIsHide(false);		consoleIcons = new wxIconArray();	wxMemoryInputStream iconInput1(console, sizeof(console));	wxMemoryInputStream iconInput2(console_error, sizeof(console_error));	wxMemoryInputStream iconInput3(console24, sizeof(console24));	wxMemoryInputStream iconInput4(console_error24, sizeof(console_error24));	wxIcon icon_OK,icon_BAD,icon_OK24,icon_BAD24;	icon_OK.CopyFromBitmap(wxBitmap(wxImage(iconInput1)));	icon_BAD.CopyFromBitmap(wxBitmap(wxImage(iconInput2)));	icon_OK24.CopyFromBitmap(wxBitmap(wxImage(iconInput3)));	icon_BAD24.CopyFromBitmap(wxBitmap(wxImage(iconInput4)));	consoleIcons->Add(icon_OK);	consoleIcons->Add(icon_BAD);	consoleIcons->Add(icon_OK24);	consoleIcons->Add(icon_BAD24);		// Create the task bar icon.	trayIcon = new ConsoleIcon(this);	SetState(STATE_OK);	CenterOnScreen();}

voidScreenshotWindow::_ResizeToFitAndCenter(){	float minWidth;	float minHeight;	GetSizeLimits(&minWidth, NULL, &minHeight, NULL);	ResizeTo(minWidth, minHeight);	CenterOnScreen();}

MainWindow::MainWindow(BRect frame) 	: BWindow(frame, "Torrentor!", B_DOCUMENT_WINDOW, 			  B_AUTO_UPDATE_SIZE_LIMITS |			  B_ASYNCHRONOUS_CONTROLS | 			  B_NOT_ZOOMABLE ){	SetPulseRate(1000000);		//	//	//	SetLayout(new BGroupLayout(B_VERTICAL, 0.0));		CreateMenuBar();			fDownloadView 	= new DownloadView;		//	BStringView* fStatusText = new BStringView("status", "Laralala");//	fStatusText->SetAlignment(B_ALIGN_LEFT);//	fStatusText->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNSET));///	fStatusText->SetExplicitMinSize(BSize(150, 12));		AddChild(BGroupLayoutBuilder(B_VERTICAL, 0.0)		.Add(fMenuBar)		.Add(fDownloadView->ScrollView())/*		.Add(new BSeparatorView(B_HORIZONTAL, B_PLAIN_BORDER))		.Add(BGroupLayoutBuilder(B_HORIZONTAL, spacing)			.AddGlue()			.Add(fRemoveMissingButton)			.Add(fRemoveFinishedButton)			.SetInsets(12, 5, 12, 5)		)*/	);	//	//	//	fOpenPanel = new BFilePanel(B_OPEN_PANEL, NULL, NULL, B_FILE_NODE, true, NULL, 								new TorrentRefFilter);									//	//	//	fPreferencesWindow = new PreferencesWindow();	//	CenterOnScreen();}

KeyboardWindow::KeyboardWindow()	:	BWindow(BRect(0, 0, 200, 200), B_TRANSLATE_SYSTEM_NAME("Keyboard"),		B_TITLED_WINDOW, B_NOT_RESIZABLE | B_NOT_ZOOMABLE		| B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS){	MoveTo(fSettings.WindowCorner());	// Add the main settings view	fSettingsView = new KeyboardView();	BBox* fSettingsBox = new BBox("keyboard_box");	fSettingsBox->AddChild(fSettingsView);	// Add the "Default" button..	fDefaultsButton = new BButton(B_TRANSLATE("Defaults"), new BMessage(BUTTON_DEFAULTS));	// Add the "Revert" button...	fRevertButton = new BButton(B_TRANSLATE("Revert"), new BMessage(BUTTON_REVERT));	fRevertButton->SetEnabled(false);	// Build the layout	SetLayout(new BGroupLayout(B_VERTICAL));	AddChild(BGroupLayoutBuilder(B_VERTICAL, 10)		.Add(fSettingsBox)		.AddGroup(B_HORIZONTAL, 7)			.Add(fDefaultsButton)			.Add(fRevertButton)			.AddGlue()		.End()		.SetInsets(10, 10, 10, 10)	);	BSlider* slider = (BSlider* )FindView("key_repeat_rate");	if (slider !=NULL)		slider->SetValue(fSettings.KeyboardRepeatRate());	slider = (BSlider* )FindView("delay_until_key_repeat");	if (slider !=NULL)		slider->SetValue(fSettings.KeyboardRepeatDelay());	fDefaultsButton->SetEnabled(fSettings.IsDefaultable());	// center window if it would be off-screen	BScreen screen;	if (screen.Frame().right < Frame().right		|| screen.Frame().bottom < Frame().bottom) {		CenterOnScreen();	}#ifdef DEBUG	fSettings.Dump();#endif	Show();}

FindOpenFileWindow::FindOpenFileWindow(const char* panelText)	:	DWindow(BRect(0, 0, 0, 0), TR("Find and open file"), B_TITLED_WINDOW,		B_NOT_RESIZABLE | B_NOT_ZOOMABLE | B_AUTO_UPDATE_SIZE_LIMITS){	AddCommonFilter(new EscapeCancelFilter());	BView* top = GetBackgroundView();	fNameTextControl = new AutoTextControl("nameText", TR("Open: "), "",		new BMessage);	fNameTextControl->SetExplicitMinSize(		BSize(fNameTextControl->StringWidth("M") * 20, B_SIZE_UNSET));	fSystemCheckBox = new BCheckBox("systembox", TR("Search only system folders"),		new BMessage);	BButton* cancel = new BButton("cancel", TR("Cancel"),		new BMessage(B_QUIT_REQUESTED));	BButton* open = new BButton("open", TR("Open"), new BMessage(M_FIND_FILE));	BLayoutBuilder::Group<>(top, B_VERTICAL)		.AddGrid(B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING)			.Add(fNameTextControl->CreateLabelLayoutItem(), 0, 0)			.Add(fNameTextControl->CreateTextViewLayoutItem(), 1, 0)			.Add(fSystemCheckBox, 1, 1)			.End()		.AddGlue()		.AddGroup(B_HORIZONTAL)			.AddGlue()			.Add(cancel)			.Add(open)			.End()		.SetInsets(B_USE_WINDOW_INSETS)		.End();	BString text = panelText;	if (text.CountChars() > 1) {		fNameTextControl->SetText(text.String());		int32 position = text.FindLast(".");		if (position > 0)			fNameTextControl->TextView()->Select(0, position);		else			fNameTextControl->TextView()->SelectAll();	} else {		fNameTextControl->SetText(".h");		fNameTextControl->TextView()->GoToLine(0);	}	open->MakeDefault(true);	fNameTextControl->MakeFocus(true);	CenterOnScreen();}

ScreenshotWindow::ScreenshotWindow(BWindow* parent, BRect frame)	:	BWindow(frame, B_TRANSLATE("Screenshot"),		B_FLOATING_WINDOW_LOOK, B_FLOATING_SUBSET_WINDOW_FEEL,		B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS),	fBarberPoleShown(false),	fDownloadPending(false),	fWorkerThread(-1){	AddToSubset(parent);	atomic_set(&fCurrentScreenshotIndex, 0);	fBarberPole = new BarberPole("barber pole");	fBarberPole->SetExplicitMaxSize(BSize(100, B_SIZE_UNLIMITED));	fBarberPole->Hide();	fIndexView = new BStringView("screenshot index", NULL);	fToolBar = new BToolBar();	fToolBar->AddAction(MSG_PREVIOUS_SCREENSHOT, this,		sNextButtonIcon->Bitmap(SharedBitmap::SIZE_22),		NULL, NULL);	fToolBar->AddAction(MSG_NEXT_SCREENSHOT, this,		sPreviousButtonIcon->Bitmap(SharedBitmap::SIZE_22),		NULL, NULL);	fToolBar->AddView(fIndexView);	fToolBar->AddGlue();	fToolBar->AddView(fBarberPole);	fScreenshotView = new BitmapView("screenshot view");	fScreenshotView->SetExplicitMaxSize(		BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));	fScreenshotView->SetScaleBitmap(false);	BGroupView* groupView = new BGroupView(B_VERTICAL);	groupView->SetViewColor(kBackgroundColor);	// Build layout	BLayoutBuilder::Group<>(this, B_VERTICAL, 0)		.SetInsets(0, 3, 0, 0)		.Add(fToolBar)		.AddStrut(3)		.AddGroup(groupView)			.Add(fScreenshotView)			.SetInsets(B_USE_WINDOW_INSETS)		.End()	;	fScreenshotView->SetLowColor(kBackgroundColor);		// Set after attaching all views to prevent it from being overriden		// again by BitmapView::AllAttached()	CenterOnScreen();}

//------------------------------------------------------------------------------WelcomePanel::WelcomePanel(wxFrame *frame, const wxString& title,      int x, int y, int w, int h): wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h),          // wxRESIZE_BOX is no longer in wxWidgets-3.0          //(wxDEFAULT_FRAME_STYLE & ~ (wxRESIZE_BORDER | wxRESIZE_BOX | wxMAXIMIZE_BOX)) | wxFRAME_FLOAT_ON_PARENT)          (wxDEFAULT_FRAME_STYLE & ~ (wxRESIZE_BORDER | wxMAXIMIZE_BOX)) | wxFRAME_FLOAT_ON_PARENT){   SetBackgroundColour(wxNullColour);   Create();   CenterOnScreen(wxBOTH);   SetFocus();}

CLoginDlg::CLoginDlg(wxDialog *parent, const wxString &title)    : wxDialog(parent, wxID_ANY, title){    wxIcon icoApp(wxString::FromUTF8("./images/icon/jo_browser.ico"), wxBITMAP_TYPE_ICO);    SetIcon(icoApp);    SetBackgroundColour(wxColor(242, 243, 247));    SetInitialSize(wxSize(500, 300));    wxGridBagSizer *bCtrlSizer = new  wxGridBagSizer(3, 4);    ///服务器信息    m_staticTextServer = new wxStaticText(this, wxID_ANY, wxT("     服务器"), wxDefaultPosition, wxSize(100, -1), wxALIGN_RIGHT);    m_textServer = new wxTextCtrl(this, wxID_ANY, wxT("192.168.1.106"), wxDefaultPosition, wxSize(200, -1), wxALIGN_LEFT);    bCtrlSizer->Add(m_staticTextServer, wxGBPosition(0, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL | wxALIGN_LEFT);    bCtrlSizer->Add(m_textServer, wxGBPosition(0, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL |  wxALIGN_RIGHT);    ///用户名    m_staticTextUser = new wxStaticText(this, wxID_ANY, wxT("用户名称"), wxDefaultPosition,  wxSize(100, -1), wxALIGN_RIGHT);    m_textUser = new wxTextCtrl(this, wxID_ANY, wxT("admin"), wxDefaultPosition, wxSize(200, -1), wxALIGN_LEFT);    bCtrlSizer->Add(m_staticTextUser, wxGBPosition(1, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL |  wxALIGN_LEFT);    bCtrlSizer->Add(m_textUser, wxGBPosition(1, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL |  wxALIGN_RIGHT);    ///密码    m_staticTextPassw = new wxStaticText(this, wxID_ANY, wxT("          密码"), wxDefaultPosition,  wxSize(100, -1), wxALIGN_RIGHT);    m_textPassw = new wxTextCtrl(this, wxID_ANY, wxT("admin"), wxDefaultPosition,  wxSize(200, -1), wxTE_PASSWORD | wxALIGN_LEFT);    bCtrlSizer->Add(m_staticTextPassw, wxGBPosition(2, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL |  wxALIGN_LEFT);    bCtrlSizer->Add(m_textPassw, wxGBPosition(2, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL |  wxALIGN_RIGHT);    wxBoxSizer *btnSizer = new wxBoxSizer(wxHORIZONTAL);    ///登录取消    m_btnLogin = new wxButton(this, wxID_OK, wxT("登录"), wxDefaultPosition, wxDefaultSize, 0);    m_btnLogin->SetDefault();    m_btnCancel = new wxButton(this, wxID_CANCEL, wxT("取消"), wxDefaultPosition, wxDefaultSize, 0);    btnSizer-> AddSpacer(240);    btnSizer->Add(m_btnLogin, 0, wxALIGN_CENTER);    btnSizer->AddSpacer(15);    btnSizer->Add(m_btnCancel, 1, wxALIGN_CENTER);    ///对话框    wxBoxSizer* dlgSizer = new wxBoxSizer(wxVERTICAL);    dlgSizer->AddSpacer(60);    dlgSizer->Add(bCtrlSizer, 0, wxALIGN_CENTRE);    //dlgSizer->AddSpacer(5);    dlgSizer->Add(btnSizer, 1, wxALIGN_CENTRE);    SetSizer(dlgSizer);    Layout();    CenterOnScreen();    m_textServer->SetFocus();}

PreferencesWindow::PreferencesWindow()	:	BWindow(kDefaultFrame, "Preferences", 				B_TITLED_WINDOW_LOOK,				B_NORMAL_WINDOW_FEEL, 				B_AUTO_UPDATE_SIZE_LIMITS | 				B_ASYNCHRONOUS_CONTROLS | 				B_NOT_ZOOMABLE),		fTorrentPreferences(NULL),		fApplyButton(NULL),		fIncompleteFileNaming(NULL),		fTorrentSaveLocationPath(NULL),		fIncompleteDirEnabled(NULL),		fIncompleteDirPath(NULL),		fListeningPort(NULL),		fRandomPort(NULL),		fApplyPort(NULL),		fEnableForwardingPort(NULL),		fMaxConnection(NULL),		fApplyMaxConnection(NULL),		fTorrentMaxConnection(NULL),		fApplyTorrentMaxConnection(NULL),		fEnableDHTValue(NULL),		fEnablePEXValue(NULL),		fEnableUTPValue(NULL),		fEnableLPDValue(NULL),		fEncryptionMenu(NULL){	SetLayout(new BGroupLayout(B_VERTICAL));		//	// Get the torrent session.	// @TODO: clean up this mess..	//	fTorrentPreferences = static_cast<TorrentorApp*>(be_app)->Preferences();	float spacing = be_control_look->DefaultItemSpacing();	BTabView* tabView = new BTabView("settings pages", B_WIDTH_FROM_LABEL);			tabView->AddTab(_CreateTorrentsPage(spacing));	tabView->AddTab(_CreateConnectionPage(spacing));	AddChild(BGroupLayoutBuilder(B_VERTICAL, spacing)		.Add(tabView)		.SetInsets(spacing, spacing, spacing, spacing)	);	CenterOnScreen();	Run();}

AboutWindow::AboutWindow()	: BWindow(BRect(0, 0, 500, 300), B_TRANSLATE("About this system"),		B_TITLED_WINDOW, B_AUTO_UPDATE_SIZE_LIMITS | B_NOT_ZOOMABLE){	SetLayout(new BGroupLayout(B_VERTICAL));	AddChild(new AboutView());	// Make sure we take the minimal window size into account when centering	BSize size = GetLayout()->MinSize();	ResizeTo(max_c(size.width, Bounds().Width()),		max_c(size.height, Bounds().Height()));	CenterOnScreen();}

PackageWindow::PackageWindow(const entry_ref* ref)	:	BWindow(BRect(100, 100, 600, 300),		B_TRANSLATE_SYSTEM_NAME("PackageInstaller"),		B_TITLED_WINDOW, B_NOT_ZOOMABLE | B_AUTO_UPDATE_SIZE_LIMITS){	PackageView* view = new PackageView(ref);	BLayoutBuilder::Group<>(this, B_VERTICAL, 0.0f)		.Add(view)	;	CenterOnScreen();}

wxCurlDialogReturnFlag wxCurlTransferDialog::RunModal(){    m_pThread->GetCurlSession()->SetVerbose(m_bVerbose);    if (!HasFlag(wxCTDS_CAN_START))    {        wxCommandEvent fake;        OnStart(fake);        // start immediately    }    CenterOnScreen();    return (wxCurlDialogReturnFlag)wxDialog::ShowModal();}

CReminderDialog::CReminderDialog(wxWindow* parent, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, long style, const wxString& name): wxDialog(parent, id, title, pos, size, style, name), m_pStaticSubject(NULL), m_pStaticStartTime(NULL), m_pTasksList(NULL), m_pButtonDismiss(NULL), m_pButtonSnooze(NULL), m_pButtonDismissAll(NULL), m_pButtonOpenItem(NULL), m_pStaticSnooze(NULL), m_pComboBoxSnooze(NULL){	SetIcon(wxGetApp().GetMainFrameWindow()->GetIcon());	CenterOnScreen();}