修复邮件发送模块不支持Qt6的BUG

control/devicesizetable/devicesizetable.cpp

@@ -96,7 +96,7 @@ void DeviceSizeTable::load()
 {
     //清空原有数据
     int row = this->rowCount();
-    for (int i = 0; i < row; i++) {
+    for (int i = 0; i < row; ++i) {
         this->removeRow(0);
     }
 
@@ -215,7 +215,7 @@ void DeviceSizeTable::checkSize(const QString &result, const QString &name)
     QStringList list = result.split(" ");
     int index = 0;
 
-    for (int i = 0; i < list.count(); i++) {
+    for (int i = 0; i < list.count(); ++i) {
         QString s = list.at(i).trimmed();
         if (s == "") {
             continue;

control/navbutton/iconhelper.cpp

@@ -328,7 +328,7 @@ void IconHelper::setStyle1(QWidget *widget, QList<QAbstractButton *> btns, QList
     widget->setStyleSheet(qss.join(""));
 
     //可能会重复调用设置所以先要移除上一次的
-    for (int i = 0; i < btnCount; i++) {
+    for (int i = 0; i < btnCount; ++i) {
         for (int j = 0; j < this->btns.count(); j++) {
             if (this->btns.at(j) == btns.at(i)) {
                 disconnect(btns.at(i), SIGNAL(toggled(bool)), this, SLOT(toggled(bool)));
@@ -345,7 +345,7 @@ void IconHelper::setStyle1(QWidget *widget, QList<QAbstractButton *> btns, QList
 
     //存储对应按钮对象,方便鼠标移上去的时候切换图片
     int checkedIndex = -1;
-    for (int i = 0; i < btnCount; i++) {
+    for (int i = 0; i < btnCount; ++i) {
         int icon = icons.at(i);
         QPixmap pixNormal = getPixmap1(styleColor.normalTextColor, icon, iconSize, iconWidth, iconHeight);
         QPixmap pixHover = getPixmap1(styleColor.hoverTextColor, icon, iconSize, iconWidth, iconHeight);

control/navbutton/navbutton.cpp

@@ -46,11 +46,7 @@ NavButton::NavButton(QWidget *parent) : QPushButton(parent)
     setText("导航按钮");
 }
 
-#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
-void NavButton::enterEvent(QEnterEvent *)
-#else
 void NavButton::enterEvent(QEvent *)
-#endif
 {
     hover = true;
     this->update();

control/navbutton/navbutton.h

@@ -92,11 +92,7 @@ public:
     explicit NavButton(QWidget *parent = 0);
 
 protected:
-#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
-    void enterEvent(QEnterEvent *);
-#else
     void enterEvent(QEvent *);
-#endif
     void leaveEvent(QEvent *);
     void paintEvent(QPaintEvent *);
     void drawBg(QPainter *painter);

control/smoothcurve/smoothcurve.cpp

@@ -51,13 +51,13 @@ void SmoothCurve::calculateFirstControlPoints(double *&result, const double *rhs
     double b = 2.0;
     result[0] = rhs[0] / b;
 
-    for (int i = 1; i < n; i++) {
+    for (int i = 1; i < n; ++i) {
         tmp[i] = 1 / b;
         b = (i < n - 1 ? 4.0 : 3.5) - tmp[i];
         result[i] = (rhs[i] - result[i - 1]) / b;
     }
 
-    for (int i = 1; i < n; i++) {
+    for (int i = 1; i < n; ++i) {
         result[n - i - 1] -= tmp[n - i] * result[n - i];
     }
 

control/zhtopy/zhtopy.cpp

@@ -277,7 +277,7 @@ QString ZhToPY::zhToJP(const QString &chinese)
 
     QString str;
     int index = 0;
-    for (int i = 0; i < chinese.length(); i++) {
+    for (int i = 0; i < chinese.length(); ++i) {
         //若是字母或数字则直接输出
         ushort vChar = chinese.at(i).unicode() ;
         if ((vChar >= 'a' && vChar <= 'z') || (vChar >= 'A' && vChar <= 'Z')) {