/**
  * runs a simple model/view app for a moment
  */
 function testModelView()
 {
     if (!QCoreApplication::instance()) {
         $argv = array("");
         $app = new QApplication(1, $argv);
     }
     $model_a = new MyItemModel();
     $treeView = new QTableView();
     $treeView->setModel($model_a);
     $treeView->show();
     QTimer::singleShot(100, QCoreApplication::instance(), SLOT("quit()"));
     $app->exec();
 }

 public function __construct($objParentObject, $strControlId = null)
 {
     parent::__construct($objParentObject, $strControlId);
     $this->strNoun = QApplication::Translate('item');
     $this->strNounPlural = QApplication::Translate('items');
     $this->prxDatagridSorting = new QControlProxy($this);
 }

 protected function Form_Run()
 {
     QApplication::$LoadedPage = 'Home';
     if ($_SESSION['User'] == '') {
         QApplication::Redirect('index.php');
     }
 }

 public function Validate()
 {
     if (!parent::Validate()) {
         return false;
     }
     if ($this->strText != '') {
         $dttDateTime = new QDateTime($this->strText);
         if ($dttDateTime->IsDateNull()) {
             $this->strValidationError = QApplication::Translate("invalid date");
             return false;
         }
         if (!is_null($this->Minimum)) {
             if ($dttDateTime->IsEarlierThan($this->Minimum)) {
                 $this->strValidationError = QApplication::Translate("date is earlier than minimum allowed");
                 return false;
             }
         }
         if (!is_null($this->Maximum)) {
             if ($dttDateTime->IsLaterThan($this->Maximum)) {
                 $this->strValidationError = QApplication::Translate("date is later than maximum allowed");
                 return false;
             }
         }
     }
     $this->strValidationError = '';
     return true;
 }

 public function GetEndScript()
 {
     $strToReturn = parent::GetEndScript();
     if (QDateTime::$Translate) {
         $strShortNameArray = array();
         $strLongNameArray = array();
         $strDayArray = array();
         $dttMonth = new QDateTime('2000-01-01');
         for ($intMonth = 1; $intMonth <= 12; $intMonth++) {
             $dttMonth->Month = $intMonth;
             $strShortNameArray[] = '"' . $dttMonth->ToString('MMM') . '"';
             $strLongNameArray[] = '"' . $dttMonth->ToString('MMMM') . '"';
         }
         $dttDay = new QDateTime('Sunday');
         for ($intDay = 1; $intDay <= 7; $intDay++) {
             $strDay = $dttDay->ToString('DDD');
             $strDay = html_entity_decode($strDay, ENT_COMPAT, QApplication::$EncodingType);
             if (function_exists('mb_substr')) {
                 $strDay = mb_substr($strDay, 0, 2);
             } else {
                 // Attempt to account for multibyte day -- may not work if the third character is multibyte
                 $strDay = substr($strDay, 0, strlen($strDay) - 1);
             }
             $strDay = QApplication::HtmlEntities($strDay);
             $strDayArray[] = '"' . $strDay . '"';
             $dttDay->Day++;
         }
         $strArrays = sprintf('new Array(new Array(%s), new Array(%s), new Array(%s))', implode(', ', $strLongNameArray), implode(', ', $strShortNameArray), implode(', ', $strDayArray));
         $strToReturn .= sprintf('qc.regCAL("%s", "%s", "%s", "%s", %s); ', $this->strControlId, $this->dtxLinkedControl->ControlId, QApplication::Translate('Today'), QApplication::Translate('Cancel'), $strArrays);
     } else {
         $strToReturn .= sprintf('qc.regCAL("%s", "%s", "%s", "%s", null); ', $this->strControlId, $this->dtxLinkedControl->ControlId, QApplication::Translate('Today'), QApplication::Translate('Cancel'));
     }
     return $strToReturn;
 }

 /**
  * Same as mkdir but correctly implements directory recursion.
  * At its core, it will use the php MKDIR function.
  * This method does no special error handling.  If you want to use special error handlers,
  * be sure to set that up BEFORE calling MakeDirectory.
  *
  * @param         string  $strPath actual path of the directoy you want created
  * @param         integer $intMode optional mode
  *
  * @return         boolean        the return flag from mkdir
  */
 public static function MakeDirectory($strPath, $intMode = null)
 {
     if (is_dir($strPath)) {
         // Directory Already Exists
         return true;
     }
     // Check to make sure the parent(s) exist, or create if not
     if (!self::MakeDirectory(dirname($strPath), $intMode)) {
         return false;
     }
     if (PHP_OS != "Linux") {
         // Create the current node/directory, and return its result
         $blnReturn = mkdir($strPath);
         if ($blnReturn && !is_null($intMode)) {
             // Manually CHMOD to $intMode (if applicable)
             // mkdir doesn't do it for mac, and this will error on windows
             // Therefore, ignore any errors that creep up
             QApplication::SetErrorHandler(null);
             chmod($strPath, $intMode);
             QApplication::RestoreErrorHandler();
         }
     } else {
         $blnReturn = mkdir($strPath, $intMode);
     }
     return $blnReturn;
 }

 protected function btnLogin_Click($strFormId, $strControlId, $strParameter)
 {
     $objPerson = Person::LoadByUsername(trim(strtolower($this->txtUsername->Text)));
     if (!$objPerson) {
         $objPerson = Person::LoadByEmail(trim(strtolower($this->txtUsername->Text)));
     }
     if ($objPerson && $objPerson->IsPasswordValid($this->txtPassword->Text)) {
         QApplication::LoginPerson($objPerson);
         if ($this->chkRemember->Checked) {
             QApplication::SetLoginTicketToCookie($objPerson);
         }
         // Redirect to the correct location
         if ($objPerson->PasswordResetFlag) {
             if (array_key_exists('strReferer', $_GET)) {
                 QApplication::Redirect('/profile/password.php?strReferer=' . urlencode($_GET['strReferer']));
             } else {
                 QApplication::Redirect('/profile/password.php?strReferer=' . urlencode('/'));
             }
         } else {
             if (array_key_exists('strReferer', $_GET)) {
                 QApplication::Redirect($_GET['strReferer']);
             } else {
                 QApplication::Redirect('/');
             }
         }
     }
     // If we're here, either the username and/or password is not valid
     $this->txtUsername->Warning = 'Invalid username or password';
     $this->txtPassword->Text = null;
     // Call Form_Validate() to do that blinking thing
     $this->Form_Validate();
 }

 protected function Form_Create()
 {
     // Define our Label
     $this->txtBasic = new QTextBox($this);
     $this->txtBasic->Name = QApplication::Translate("Basic");
     $this->txtBasic = new QTextBox($this);
     $this->txtBasic->MaxLength = 5;
     $this->txtInt = new QIntegerTextBox($this);
     $this->txtInt->Maximum = 10;
     $this->txtFlt = new QFloatTextBox($this);
     $this->txtList = new QCsvTextBox($this);
     $this->txtList->MinItemCount = 2;
     $this->txtList->MaxItemCount = 5;
     $this->txtEmail = new QEmailTextBox($this);
     $this->txtUrl = new QUrlTextBox($this);
     $this->txtCustom = new QTextBox($this);
     // These parameters are fed into filter_var. See PHP doc on filter_var() for more info.
     $this->txtCustom->ValidateFilter = FILTER_VALIDATE_REGEXP;
     $this->txtCustom->ValidateFilterOptions = array('options' => array('regexp' => '/^(0x)?[0-9A-F]*$/i'));
     // must be a hex decimal, optional leading 0x
     $this->txtCustom->LabelForInvalid = 'Hex value required.';
     $this->btnValidate = new QButton($this);
     $this->btnValidate->Text = "Filter and Validate";
     $this->btnValidate->AddAction(new QClickEvent(), new QServerAction());
     // just validates
     $this->btnValidate->CausesValidation = true;
 }

 public function ParsePostData()
 {
     // Check to see if this Control's Value was passed in via the POST data
     if (array_key_exists($this->strControlId, $_POST)) {
         // It was -- update this Control's value with the new value passed in via the POST arguments
         if ($this->strText != $_POST[$this->strControlId]) {
             //$this->blnModified = true;
         }
         $this->strText = $_POST[$this->strControlId];
         switch ($this->strCrossScripting) {
             case QCrossScripting::Allow:
                 // Do Nothing, allow everything
                 break;
             case QCrossScripting::HtmlEntities:
                 // Go ahead and perform HtmlEntities on the text
                 $this->strText = QApplication::HtmlEntities($this->strText);
                 break;
             default:
                 // Deny the Use of CrossScripts
                 // Check for cross scripting patterns
                 // TODO: Change this to RegExp
                 $strText = strtolower($this->strText);
                 if (strpos($strText, '<script') !== false || strpos($strText, '<applet') !== false || strpos($strText, '<embed') !== false || strpos($strText, '<style') !== false || strpos($strText, '<link') !== false || strpos($strText, '<body') !== false || strpos($strText, '<iframe') !== false || strpos($strText, 'javascript:') !== false || strpos($strText, ' onfocus=') !== false || strpos($strText, ' onblur=') !== false || strpos($strText, ' onkeydown=') !== false || strpos($strText, ' onkeyup=') !== false || strpos($strText, ' onkeypress=') !== false || strpos($strText, ' onmousedown=') !== false || strpos($strText, ' onmouseup=') !== false || strpos($strText, ' onmouseover=') !== false || strpos($strText, ' onmouseout=') !== false || strpos($strText, ' onmousemove=') !== false || strpos($strText, ' onclick=') !== false || strpos($strText, '<object') !== false || strpos($strText, 'background:url') !== false) {
                     throw new QCrossScriptingException($this->strControlId);
                 }
         }
     }
 }

 protected function SetupPanel()
 {
     if (!$this->objGroup->IsLoginCanView(QApplication::$Login)) {
         $this->ReturnTo('/groups/');
     }
     $this->SetupViewControls(false, false);
     $this->dtgMembers->SetDataBinder('dtgMembers_Bind', $this);
     $this->txtFirstName = new QTextBox($this);
     $this->txtFirstName->Name = 'First Name (Exact)';
     $this->txtFirstName->AddAction(new QChangeEvent(), new QAjaxControlAction($this, 'dtgMembers_Refresh'));
     $this->txtFirstName->AddAction(new QEnterKeyEvent(), new QAjaxControlAction($this, 'dtgMembers_Refresh'));
     $this->txtFirstName->AddAction(new QEnterKeyEvent(), new QTerminateAction());
     $this->txtLastName = new QTextBox($this);
     $this->txtLastName->Name = 'Last Name (Exact)';
     $this->txtLastName->AddAction(new QChangeEvent(), new QAjaxControlAction($this, 'dtgMembers_Refresh'));
     $this->txtLastName->AddAction(new QEnterKeyEvent(), new QAjaxControlAction($this, 'dtgMembers_Refresh'));
     $this->txtLastName->AddAction(new QEnterKeyEvent(), new QTerminateAction());
     $this->lblQuery = new QLabel($this);
     $this->lblQuery->Name = 'Search Parameters';
     $this->lblQuery->Text = nl2br(QApplication::HtmlEntities($this->objGroup->SmartGroup->SearchQuery->Description));
     $this->lblQuery->HtmlEntities = false;
     if ($this->objGroup->CountEmailMessageRoutes()) {
         $this->SetupEmailMessageControls();
     }
     $this->SetupSmsControls();
 }

 public function DisplayInProjectListInProgressColumn(NarroProject $objProject, $strText = '')
 {
     $strExportText = '';
     if ($objProject->ProjectType != NarroProjectType::Mozilla) {
         return array($objProject, '');
     }
     $objCache = new NarroCache(__CLASS__, QApplication::GetLanguageId());
     $objData = $objCache->GetData();
     if (!$objData) {
         $strJson = @file_get_contents($this->strUrl);
         if ($strJson) {
             $objData = json_decode($strJson);
             if ($objData) {
                 $objCache->SaveData($objData);
             }
         }
     }
     if (is_array($objData->items)) {
         foreach ($objData->items as $objItem) {
             if ($objItem->id == sprintf('%s/%s', $objProject->GetPreferenceValueByName('Code name on mozilla l10n dashboard'), QApplication::$TargetLanguage->LanguageCode)) {
                 $strWarning = $objItem->warnings ? sprintf('%d warnings', $objItem->warnings) : '';
                 $strMissing = $objItem->missing ? sprintf('%d missing', $objItem->missing) : '';
                 $strExportText = sprintf('<a title="Visit the Mozilla l10n dashboard" target="_blank" href="https://l10n-stage-sj.mozilla.org/dashboard/compare?run=%d">%s</a>', $objItem->runid, join(', ', array($objItem->result, $strMissing, $strWarning)));
                 break;
             }
         }
     }
     return array($objProject, $strExportText);
 }

 protected function SetupChildEditControls()
 {
     $this->lstGrowthGroupLocation = $this->mctGrowthGroup->lstGrowthGroupLocation_Create();
     $this->lstGrowthGroupStructure = $this->mctGrowthGroup->lstGrowthGroupStructures_Create();
     $this->lstGrowthGroupStructure->Rows = 10;
     $this->lstGrowthGroupStatus = new QListBox($this);
     foreach (AvailabilityStatus::LoadAll() as $objStatus) {
         $this->lstGrowthGroupStatus->AddItem($objStatus->Name, $objStatus->Id);
     }
     $this->lstGrowthGroupDayType = $this->mctGrowthGroup->lstGrowthGroupDayType_Create();
     $this->txtStartTime = $this->mctGrowthGroup->txtStartTime_Create();
     $this->txtEndTime = $this->mctGrowthGroup->txtEndTime_Create();
     $this->txtAddress1 = $this->mctGrowthGroup->txtAddress1_Create();
     $this->txtAddress2 = $this->mctGrowthGroup->txtAddress2_Create();
     $this->txtCrossStreet1 = $this->mctGrowthGroup->txtCrossStreet1_Create();
     $this->txtCrossStreet2 = $this->mctGrowthGroup->txtCrossStreet2_Create();
     $this->txtZipCode = $this->mctGrowthGroup->txtZipCode_Create();
     $this->txtLongitude = $this->mctGrowthGroup->txtLongitude_Create();
     $this->txtLatitude = $this->mctGrowthGroup->txtLatitude_Create();
     $this->txtAccuracy = $this->mctGrowthGroup->txtAccuracy_Create();
     $this->txtAccuracy->Instructions = 'as reported by Google Maps -- this should ideally be 7';
     $this->txtDescription = $this->mctGrowthGroup->txtDescription_Create();
     $this->btnRefresh = new QButton($this);
     $this->btnRefresh->Text = 'Lookup Using Google Maps';
     $this->btnRefresh->AddAction(new QClickEvent(), new QToggleEnableAction($this->btnRefresh));
     $this->btnRefresh->AddAction(new QClickEvent(), new QAjaxControlAction($this, 'btnRefresh_Click'));
     $this->cblMeetings = new QCheckBoxList($this, 'days');
     $this->cblMeetings->Name = 'Meetings per Month';
     foreach (array('1st', '2nd', '3rd', '4th', '5th', 'Every Other') as $intKey => $strName) {
         $intValue = pow(2, $intKey);
         $this->cblMeetings->AddItem($strName, $intValue, $this->mctGrowthGroup->GrowthGroup->MeetingBitmap & $intValue);
     }
     QApplication::ExecuteJavaScript('document.getElementById("days[5]").onclick = EveryOtherClicked;');
 }

 /**
  * Constructor
  *
  * @param QControl|QForm $objParentObject Parent of this textbox
  * @param null|string    $strControlId    Desired control ID for the textbox
  */
 public function __construct($objParentObject, $strControlId = null)
 {
     parent::__construct($objParentObject, $strControlId);
     // borrows too short and too long labels from super class
     $this->strLabelForTooShort = QApplication::Translate('Enter at least %s items.');
     $this->strLabelForTooLong = QApplication::Translate('Enter no more than %s items.');
 }

 protected function Form_Create()
 {
     parent::Form_Create();
     $this->pnlTab = new QTabs($this);
     $pnlDummy = new QPanel($this->pnlTab);
     $pnlDummy = new QPanel($this->pnlTab);
     $pnlDummy = new QPanel($this->pnlTab);
     $arrHeaders = array(NarroLink::ProjectList(t('Projects')), NarroLink::Translate(0, '', NarroTranslatePanel::SHOW_ALL, '', 0, 0, 10, 0, 0, t('Translate')), NarroLink::Translate(0, '', NarroTranslatePanel::SHOW_NOT_APPROVED, '', 0, 0, 10, 0, 0, t('Review')));
     /**
      * Do not show the langauge tab if only two languages are active (source and target
      * Unless the user is an administrator and might want to set another one active
      */
     if (NarroLanguage::CountAllActive() > 2 || QApplication::HasPermission('Administrator')) {
         $this->pnlLanguageTab = new QTabs($this->pnlTab);
         $pnlDummy = new QPanel($this->pnlLanguageTab);
         $arrLangHeaders[] = t('List');
         if (QApplication::HasPermissionForThisLang('Can add language')) {
             $this->pnlLanguageEdit = new NarroLanguageEditPanel($this->pnlLanguageTab, NarroLanguage::Load(QApplication::QueryString('lid')));
             $arrLangHeaders[] = QApplication::QueryString('lid') ? t('Edit') : t('Add');
         }
         $this->pnlLanguageTab->Headers = $arrLangHeaders;
         $this->pnlLanguageTab->Selected = 1;
         $arrHeaders[] = t('Languages');
         $this->pnlTab->Selected = count($arrHeaders) - 1;
     }
     $pnlDummy = new QPanel($this->pnlTab);
     $arrHeaders[] = NarroLink::UserList('', t('Users'));
     $pnlDummy = new QPanel($this->pnlTab);
     $arrHeaders[] = NarroLink::RoleList(0, '', t('Roles'));
     if (QApplication::HasPermissionForThisLang('Administrator')) {
         $pnlDummy = new QPanel($this->pnlTab);
         $arrHeaders[] = NarroLink::Log('', t('Application Log'));
     }
     $this->pnlTab->Headers = $arrHeaders;
 }

 protected function Form_Create()
 {
     parent::Form_Create();
     $this->pnlTab = new QTabs($this);
     $pnlDummy = new QPanel($this->pnlTab);
     $arrHeaders[] = NarroLink::ProjectList(t('Projects'));
     $pnlDummy = new QPanel($this->pnlTab);
     $arrHeaders[] = NarroLink::Translate(0, '', NarroTranslatePanel::SHOW_NOT_TRANSLATED, '', 0, 0, 10, 0, 0, t('Translate'));
     $pnlDummy = new QPanel($this->pnlTab);
     $arrHeaders[] = NarroLink::Review(0, '', NarroTranslatePanel::SHOW_NOT_APPROVED, '', 0, 0, 10, 0, 0, t('Translate'));
     if (NarroLanguage::CountAllActive() > 2 || QApplication::HasPermission('Administrator')) {
         $pnlDummy = new QPanel($this->pnlTab);
         $arrHeaders[] = NarroLink::LanguageList(t('Languages'));
     }
     $this->pnlUserList = new NarroUserListPanel($this->pnlTab);
     $arrHeaders[] = NarroLink::UserList('', t('Users'));
     $this->pnlTab->Selected = count($arrHeaders) - 1;
     $pnlDummy = new QPanel($this->pnlTab);
     $arrHeaders[] = NarroLink::RoleList(0, '', t('Roles'));
     if (QApplication::HasPermissionForThisLang('Administrator')) {
         $pnlDummy = new QPanel($this->pnlTab);
         $arrHeaders[] = NarroLink::Log('', t('Application Log'));
     }
     $this->pnlTab->Headers = $arrHeaders;
 }

 /**
  * Creates the reset button html for use with multiple select boxes.
  * 
  */
 protected function GetResetButtonHtml()
 {
     $strJavaScriptOnClick = sprintf('$j("#%s").val(null);$j("#%s").trigger("change"); return false;', $this->strControlId, $this->strControlId);
     $strToReturn = sprintf(' <a id="reset_ctl_%s" href="#" class="listboxReset">%s</a>', $this->strControlId, QApplication::Translate('Reset'));
     QApplication::ExecuteJavaScript(sprintf('$j("#reset_ctl_%s").on("%s", function(){ %s });', $this->strControlId, "click", $strJavaScriptOnClick));
     return $strToReturn;
 }

 protected function Form_Create()
 {
     parent::Form_Create();
     $this->pnlTab = new QTabs($this);
     /**
      * Create the project list panel and set the filter from the url.
      * The filter is used to show only projects of a given status based on their progress
      * (finished, empty, in progress).
      */
     $this->pnlProjectList = new NarroProjectListPanel($this->pnlTab);
     $this->pnlTop = new NarroTopPanel(date(sprintf('Y-m-%d 00:00:00', date('d') - date('N') + 1)), $this);
     $pnlDummy = new QPanel($this->pnlTab);
     $pnlDummy = new QPanel($this->pnlTab);
     $arrHeaders = array(t('Projects'), NarroLink::Translate(0, '', NarroTranslatePanel::SHOW_NOT_TRANSLATED, '', 0, 0, 10, 0, 0, t('Translate')), NarroLink::Review(0, '', NarroTranslatePanel::SHOW_NOT_APPROVED, '', 0, 0, 10, 0, 0, t('Review')));
     /**
      * Do not show the langauge tab if only two languages are active (source and target
      * Unless the user is an administrator and might want to set another one active
      */
     if (NarroLanguage::CountAllActive() > 2 || QApplication::HasPermission('Administrator')) {
         $pnlDummy = new QPanel($this->pnlTab);
         $arrHeaders[] = NarroLink::LanguageList(t('Languages'));
     }
     $pnlDummy = new QPanel($this->pnlTab);
     $arrHeaders[] = NarroLink::UserList('', t('Users'));
     $pnlDummy = new QPanel($this->pnlTab);
     $arrHeaders[] = NarroLink::RoleList(0, '', t('Roles'));
     if (QApplication::HasPermissionForThisLang('Administrator')) {
         $pnlDummy = new QPanel($this->pnlTab);
         $arrHeaders[] = NarroLink::Log('', t('Application Log'));
     }
     $this->pnlTab->Headers = $arrHeaders;
 }

 /**
  * Given a Temp File Path, this will save the database record AND copy the file at the temporary file path
  * to the file assets directory for headshots
  * @param string $strTempFilePath
  * @return void
  */
 public function SaveHeadShot($strTempFilePath)
 {
     // Figure out the Image Type
     $mixImageInfo = getimagesize($strTempFilePath);
     switch ($mixImageInfo['mime']) {
         case 'image/gif':
             $this->intImageTypeId = ImageType::gif;
             break;
         case 'image/jpeg':
             $this->intImageTypeId = ImageType::jpg;
             break;
         case 'image/png':
             $this->intImageTypeId = ImageType::png;
             break;
         default:
             throw new QCallerException('Image Type Not Supported: ' . $mixImageInfo['mime']);
     }
     // Start the Transaction
     HeadShot::GetDatabase()->TransactionBegin();
     // Save the DB Record, Make Folders (if appicable) and Save the File
     $this->Save();
     QApplication::MakeDirectory($this->Folder, 0777);
     copy($strTempFilePath, $this->Path);
     chmod($this->Path, 0777);
     // Commit the Transaction
     HeadShot::GetDatabase()->TransactionCommit();
 }

 public function GetEndScript()
 {
     $strJS = parent::GetEndScript();
     // Attach the qcubed tracking functions just after parent script attaches the widget to the html object
     QApplication::ExecuteJsFunction('qcubed.resizable', $this->GetJqControlId(), $this->ControlId, QJsPriority::High);
     return $strJS;
 }

 public function __construct()
 {
     parent::__construct();
     $quit = new QPushButton(tr("&Quit"));
     $quit->setFont(new QFont("Times", 18, QFont::Bold));
     QObject::connect($quit, SIGNAL('clicked()'), QApplication::instance(), SLOT('quit()'));
     $angle = new LCDRange();
     $angle->setRange(5, 70);
     $force = new LCDRange();
     $force->setRange(10, 50);
     $cannonField = new CannonField();
     QObject::connect($angle, SIGNAL('valueChanged(int)'), $cannonField, SLOT('setAngle(int)'));
     QObject::connect($cannonField, SIGNAL('angleChanged(int)'), $angle, SLOT('setValue(int)'));
     QObject::connect($force, SIGNAL('valueChanged(int)'), $cannonField, SLOT('setForce(int)'));
     QObject::connect($cannonField, SIGNAL('forceChanged(int)'), $force, SLOT('setValue(int)'));
     $shoot = new QPushButton(tr("&Shoot"));
     $shoot->setFont(new QFont("Times", 18, QFont::Bold));
     QObject::connect($shoot, SIGNAL('clicked()'), $cannonField, SLOT('shoot()'));
     $topLayout = new QHBoxLayout();
     $topLayout->addWidget($shoot);
     $topLayout->addStretch(1);
     $leftLayout = new QVBoxLayout();
     $leftLayout->addWidget($angle);
     $leftLayout->addWidget($force);
     $gridLayout = new QGridLayout();
     $gridLayout->addWidget($quit, 0, 0);
     $gridLayout->addLayout($topLayout, 0, 1);
     $gridLayout->addLayout($leftLayout, 1, 0);
     $gridLayout->addWidget($cannonField, 1, 1, 2, 1);
     $gridLayout->setColumnStretch(1, 10);
     $this->setLayout($gridLayout);
     $angle->setValue(60);
     $force->setValue(25);
     $angle->setFocus();
 }