修复登录界面的返回类型

dp4-login-plugin/dp4_login_module.cpp

@@ -17,11 +17,9 @@ Dp4LoginModule::Dp4LoginModule(QObject *parent)
     , m_callbackFun(nullptr)
     , m_callbackData(new AuthCallbackData)
     , m_messageCallbackFunc(nullptr)
-    , m_dp4Widget(nullptr)
 {
     setObjectName(QStringLiteral("Dp4LoginModule"));
     installTranslator();
-    m_dp4Widget = new Dp4LoginWidget;
     // 以下部分爲測試代碼，具體如何寫請根據實際的業務來處理即可
     /*m_callbackData->account = "uos";
     m_callbackData->token = "1";
@@ -42,7 +40,9 @@ void Dp4LoginModule::init()
 
 QWidget *Dp4LoginModule::content()
 {
-    return m_dp4Widget;
+    // 此处返回窗体必须从此处创建，因为该插件是在子线程中加载，而窗体需要在主线程中显示，因此此处第一次获取的时候再返回它的窗体即可
+    static Dp4LoginWidget dp4Widget;
+    return &dp4Widget;
 }
 
 void Dp4LoginModule::reset()
@@ -96,7 +96,10 @@ std::string Dp4LoginModule::onMessage(const std::string &message)
         retDataObj["ShowSwitchButton"] = false;
         retDataObj["ShowLockButton"] = false;
         retDataObj["DefaultAuthLevel"] = DefaultAuthLevel::StrongDefault;
+        retDataObj["showBackGroundColor"] = false;
         retDataObj["AuthType"] = AuthType::AT_Custom;
+        retDataObj["width"] = content()->width();
+        retDataObj["height"] = content()->height();
 
         retObj["Data"] = retDataObj;
     } else if (cmdType == "StartAuth") {

dp4-login-plugin/dp4_login_module.h

@@ -26,7 +26,7 @@ public:
 
     void init() override;
     ModuleType type() const override
-    { return IpcAssistLoginType; }
+    { return CustomLoginType; }
     inline QString key() const override
     { return "dp4-login"; }
     QWidget *content() override;
@@ -42,7 +42,6 @@ private:
     AuthCallbackFun m_callbackFun;
     AuthCallbackData *m_callbackData;
     MessageCallbackFun m_messageCallbackFunc;
-    Dp4LoginWidget *m_dp4Widget;
 };
 
 }

dp4-login-plugin/dp4loginwidget.cpp

@@ -9,6 +9,7 @@
 #include <QAction>
 #include <QMessageBox>
 #include <QPushButton>
+#include <QEvent>
 #include <QDebug>
 
 Dp4LoginWidget::Dp4LoginWidget(QWidget *parent)
@@ -37,37 +38,59 @@ void Dp4LoginWidget::ResetPassword()
 
 void Dp4LoginWidget::initUi()
 {
-    QWidget *top = new QWidget(this);
+    m_topWidget = new QWidget(this);
-
+    m_layout = new QVBoxLayout(m_topWidget);
-    QVBoxLayout *layout = new QVBoxLayout(this);
+    m_layout->setContentsMargins(100, 0, 100, 0);//left,top,right,bottom
-    layout->setContentsMargins(100,0,100,50);//left,top,right,bottom
+    QPixmap pixmap(USER_ICON);
-    QLabel *pic = new QLabel(top);
+    m_labelImage = new QLabel(m_topWidget);
-    pic->setPixmap(QPixmap(USER_ICON));
+    m_labelImage->setPixmap(pixmap);
-    layout->addWidget(pic, 0, Qt::AlignCenter);
+    m_labelImage->setMinimumHeight(pixmap.height());
-    layout->addWidget(new QLabel(tr("Other User")), 0, Qt::AlignCenter);
+    m_layout->addWidget(m_labelImage, 0, Qt::AlignHCenter);
-    m_username = new QLineEdit(top);
+    m_labelOtherUser = new QLabel(tr("Other User"), this);
+    m_layout->addWidget(m_labelOtherUser, 0, Qt::AlignCenter);
+    m_username = new QLineEdit(m_topWidget);
     m_username->setPlaceholderText(tr("Username"));
     m_username->setStyleSheet("background-color:royalblue;");
-    layout->addWidget(m_username);
+    m_layout->addWidget(m_username);
-    m_password = new QLineEdit(top);
+    m_password = new QLineEdit(m_topWidget);
     m_password->setPlaceholderText(tr("Password"));
     m_password->setEchoMode(QLineEdit::PasswordEchoOnEdit);
     m_password->setStyleSheet("background-color:royalblue;");
-    connect(m_password->addAction(QIcon::fromTheme("media-playback-start"),QLineEdit::TrailingPosition), &QAction::triggered, this, [=](){this->Logon();});
+    connect(m_password->addAction(QIcon::fromTheme("media-playback-start"), QLineEdit::TrailingPosition), &QAction::triggered, this, [=](){this->Logon();});
-    layout->addWidget(m_password);
+    m_layout->addWidget(m_password);
-    m_environment = new QComboBox(top);
+    m_environment = new QComboBox(m_topWidget);
     m_environment->addItem(tr("Production"));
     m_environment->addItem(tr("Development"));
     m_environment->setStyleSheet("background-color:royalblue;");
-    layout->addWidget(m_environment);
+    m_layout->addWidget(m_environment);
-    QPushButton *pb = new QPushButton(tr("Forget Password"),top);
+    m_pbForgetPassword = new QPushButton(tr("Forget Password"), m_topWidget);
-    pb->setFlat(true);
+    m_pbForgetPassword->setFlat(true);
-    connect(pb, &QPushButton::released,this,[=](){ this->ResetPassword(); });
+    connect(m_pbForgetPassword, &QPushButton::released, this, [this] { this->ResetPassword(); });
-    layout->addWidget(pb);
+    m_layout->addWidget(m_pbForgetPassword);
     QString warningText = QString(tr("When you click the '➔' button or press 'Enter', indicates you understand and accept the following usage policy.")) + "\n\n"
             + QString(tr("'Unauthorized use of this Computer Terminal is a Criminal Offence under the Laws of Hong Kong.'"));
-    QLabel *labelText = new QLabel(top);
+    m_labelText = new QLabel(m_topWidget);
-    labelText->setWordWrap(true);
+    m_labelText->setWordWrap(true);
-    labelText->setText(warningText);
+    m_labelText->setText(warningText);
-    layout->addWidget(labelText);
+    m_layout->addWidget(m_labelText);
+    m_layout->addStretch();
+    m_labelText->installEventFilter(this);
+
+    QVBoxLayout *mainLayout = new QVBoxLayout(this);
+    mainLayout->addWidget(m_topWidget);
+}
+
+bool Dp4LoginWidget::eventFilter(QObject *watchd, QEvent *event)
+{
+    if (watchd == m_labelText && event->type() == QEvent::Resize) {
+        int height = m_labelImage->height() + m_labelOtherUser->height() +
+                m_username->height() + m_password->height() +
+                m_environment->height() + m_pbForgetPassword->height() +
+                m_labelText->height() + m_layout->spacing() * 6 +
+                m_layout->contentsMargins().top() + m_layout->contentsMargins().bottom();
+
+        m_topWidget->setFixedHeight(height);
+    }
+
+    return QWidget::eventFilter(watchd, event);
 }

dp4-login-plugin/dp4loginwidget.h

@@ -9,17 +9,24 @@ class Dp4LoginWidget : public QWidget
 
 public:
     explicit Dp4LoginWidget(QWidget *parent = nullptr);
-    ~Dp4LoginWidget();
+    ~Dp4LoginWidget() override;
 
 private:
     void Logon();
     void ResetPassword();
     void initUi();
+    bool eventFilter(QObject *watchd, QEvent *event) override;
 
 private:
+    QWidget *m_topWidget;
+    class QLabel *m_labelImage;
+    QLabel *m_labelOtherUser;
+    QLabel *m_labelText;
+    class QVBoxLayout *m_layout;
     class QComboBox *m_environment;
     class QLineEdit *m_username;
     class QLineEdit *m_password;
+    class QPushButton *m_pbForgetPassword;
 };
 
 #endif // TESTWIDGET_H

example/loginwidget.cpp

@@ -15,4 +15,5 @@ LoginWidget::LoginWidget(QWidget *parent)
 
 LoginWidget::~LoginWidget()
 {
+    m_dp4module->content()->setParent(nullptr);
 }