Improve Register page (#346)

* add username error label, add word wrapping for error labels

* make lint

* last commits

* remove font, and remove some lambdas

* add QRegularExpression for regex

* improve review things

* add isModified() for checkFields()

* add check isModified() for  all fields in checkFields

* Update src/RegisterPage.cpp

Co-authored-by: DeepBlueV7.X <nicolas.werner@hotmail.de>

* remove emit call for showError

Co-authored-by: DeepBlueV7.X <nicolas.werner@hotmail.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp

index 37b54151..60b5168b 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -108,7 +108,7 @@ MainWindow::MainWindow(const QString profile, QWidget *parent)
         connect(chat_page_, &ChatPage::unreadMessages, this, &MainWindow::setWindowTitle);
         connect(chat_page_, SIGNAL(unreadMessages(int)), trayIcon_, SLOT(setUnreadCount(int)));
         connect(chat_page_, &ChatPage::showLoginPage, this, [this](const QString &msg) {
-                login_page_->loginError(msg);
+                login_page_->showError(msg);
                 showLoginPage();
         });