fix: 解决bug85086

Description: 检测到图片为空，则不启动

Log: 与程序启动有关
Bug: https://pms.uniontech.com/zentao/bug-view-85086.html
Change-Id: Icd4a7b78328e2568a239e03dd44f77fb841795ba

src/mainwidget.cpp

@@ -286,14 +286,19 @@ void MainWidget::initShortcut()
 
 }
 
-void MainWidget::openImage(const QString &path)
+bool MainWidget::openImage(const QString &path)
 {
+    bool bRet = false;
     if (m_imageview) {
         QImage img(path);
+        if (!img.isNull()) {
             m_imgName = path;
             openImage(img, m_imgName);
+            bRet = true;
         }
     }
+    return bRet;
+}
 
 void MainWidget::openImage(const QImage &img, const QString &name)
 {

src/mainwidget.h

@@ -42,7 +42,7 @@ public:
     //初始化快捷键
     void initShortcut();
 
-    void openImage(const QString &path);
+    bool openImage(const QString &path);
     void openImage(const QImage &img, const QString &name = "");
 
     void loadHtml(const QString &html);

src/mainwindow.cpp

@@ -48,8 +48,8 @@ MainWindow::~MainWindow()
 
 bool MainWindow::openFile(const QString &filePaths)
 {
-    m_mainWidget->openImage(filePaths);
-    return true;
+    //更改打开判断文件是否是图片文件
+    return m_mainWidget->openImage(filePaths);;
 }
 
 bool MainWindow::openImage(const QImage &image, const QString &name)

src/ocrapplication.cpp

@@ -30,22 +30,26 @@ OcrApplication::OcrApplication(QObject *parent) : QObject(parent)
 
 bool OcrApplication::openFile(QString filePath)
 {
-
-
     qDebug() << __FUNCTION__ << __LINE__ << filePath;
     MainWindow *win = new MainWindow();
-    win->openFile(filePath);
+    //增加判断，空图片不会启动
+    bool bRet = win->openFile(filePath);
+    if (bRet) {
         win->show();
         //第一次启动才居中
         if (m_loadingCount == 0) {
             Dtk::Widget::moveToCenter(win);
             m_loadingCount++;
         }
-    return true;
+    }
+
+    return bRet;
 }
 
 void OcrApplication::openImage(QImage image)
 {
+    //增加判断，空图片不会启动
+    if (!image.isNull() && image.width() >= 1) {
         qDebug() << __FUNCTION__ << __LINE__ << image.size();
         MainWindow *win = new MainWindow();
         win->openImage(image);
@@ -56,10 +60,12 @@ void OcrApplication::openImage(QImage image)
             m_loadingCount++;
         }
     }
+}
 
 void OcrApplication::openImageAndName(QImage image, QString imageName)
 {
-    qDebug() << __FUNCTION__ << __LINE__ << image.size();
+    //增加判断，空图片不会启动
+    if (!image.isNull() && image.width() >= 1) {
         MainWindow *win = new MainWindow();
         win->openImage(image, imageName);
         win->show();
@@ -69,4 +75,5 @@ void OcrApplication::openImageAndName(QImage image, QString imageName)
             m_loadingCount++;
         }
     }
+}