在扫描前提示改动的图像是否需要保存

app/scanner/mainwindow.cpp

@@ -857,6 +857,8 @@ void MainWindow::on_continueScan()
         return;
     }
 
+    startSaveMessageBox(m_dialogLog);
+
     SANE_Status ret;
     if (m_singleScan)
         ret = sane_io_control(cur_dev_.handle(), IO_CTRL_CODE_TEST_SINGLE, nullptr, nullptr);
@@ -1115,6 +1117,30 @@ void MainWindow::updateActionStatus()
     m_moveToAction->setEnabled(!selectIndexs.empty() && (!cur_dev_.is_online() || !m_isScanning));
 }
 
+void MainWindow::startSaveMessageBox(QWidget* parent)
+{
+    HGImage img = nullptr;
+    m_view->getImage(&img);
+    if (nullptr != img && m_relation && m_modify && -1 != m_currIndex && m_multiPageCount == 1)
+    {
+        QMessageBox msg(QMessageBox::Question, tr("Question"),
+                        tr("modified, save it?"),
+                        QMessageBox::Yes | QMessageBox::No, parent);
+        msg.setButtonText(QMessageBox::Yes, tr("yes"));
+        msg.setButtonText(QMessageBox::No, tr("no"));
+        msg.exec();
+        if (msg.clickedButton() != msg.button(QMessageBox::Yes))
+        {
+            m_modify = false;
+            updateActionStatus();
+        }
+        else
+        {
+            on_act_save_triggered();
+        }
+    }
+}
+
 askIfClear MainWindow::startScanMessageBox(QWidget *parent)
 {
     QMessageBox box(parent);
@@ -1398,26 +1424,7 @@ void MainWindow::on_act_closeFile_triggered()
         m_thumb->itemIsSelect(m_currIndex, &select);
         if (select)
         {
-            HGImage img = nullptr;
-            m_view->getImage(&img);
-            if (nullptr != img && m_relation && m_modify && -1 != m_currIndex && m_multiPageCount == 1)
-            {
-                QMessageBox msg(QMessageBox::Question, tr("Question"),
-                                tr("modified, save it?"),
-                                QMessageBox::Yes | QMessageBox::No, this);
-                msg.setButtonText(QMessageBox::Yes, tr("yes"));
-                msg.setButtonText(QMessageBox::No, tr("no"));
-                msg.exec();
-                if (msg.clickedButton() != msg.button(QMessageBox::Yes))
-                {
-                    m_modify = false;
-                    updateActionStatus();
-                }
-                else
-                {
-                    on_act_save_triggered();
-                }
-            }
+            startSaveMessageBox(this);
         }
     }
 
@@ -1438,26 +1445,7 @@ void MainWindow::on_act_closeAll_triggered()
         return;
     }
 
-    HGImage img = nullptr;
-    m_view->getImage(&img);
-    if (nullptr != img && m_relation && m_modify && -1 != m_currIndex && m_multiPageCount == 1)
-    {
-        QMessageBox msg(QMessageBox::Question, tr("Question"),
-                        tr("modified, save it?"),
-                        QMessageBox::Yes | QMessageBox::No, this);
-        msg.setButtonText(QMessageBox::Yes, tr("yes"));
-        msg.setButtonText(QMessageBox::No, tr("no"));
-        msg.exec();
-        if (msg.clickedButton() != msg.button(QMessageBox::Yes))
-        {
-            m_modify = false;
-            updateActionStatus();
-        }
-        else
-        {
-            on_act_save_triggered();
-        }
-    }
+    startSaveMessageBox(this);
 
     m_thumb->removeAllItems(HGImgThumb::ThumbRemoveFlag_NULL);
 }
@@ -2130,6 +2118,8 @@ void MainWindow::on_act_acquire_triggered()
         return;
     }
 
+    startSaveMessageBox(this);
+
     SANE_Status ret = sane_start(cur_dev_.handle());
     if (ret != SANE_STATUS_GOOD)
     {
@@ -2174,6 +2164,8 @@ void MainWindow::on_act_acquireSingle_triggered()
         return;
     }
 
+    startSaveMessageBox(this);
+
     SANE_Status ret = sane_io_control(cur_dev_.handle(), IO_CTRL_CODE_TEST_SINGLE, nullptr, nullptr);
     if (ret != SANE_STATUS_GOOD)
     {
@@ -2228,6 +2220,8 @@ void MainWindow::on_act_acquireInto_triggered()
             return;
         }
 
+        startSaveMessageBox(this);
+
         SANE_Status ret = sane_start(cur_dev_.handle());
         if (ret != SANE_STATUS_GOOD)
         {
@@ -2287,6 +2281,8 @@ void MainWindow::on_act_insertFromScanner_triggered()
             return;
         }
 
+        startSaveMessageBox(this);
+
         SANE_Status ret = sane_start(cur_dev_.handle());
         if (ret != SANE_STATUS_GOOD)
         {

app/scanner/mainwindow.h

@@ -203,6 +203,7 @@ private:
     int getMultiPageCount();
     void updateStatusBarPixelInfo();
     void updateActionStatus();
+    void startSaveMessageBox(QWidget* parent);
     askIfClear startScanMessageBox(QWidget* parent);
     bool startSpaceCheck(QWidget* parent);
     QString passwordEncrypt(const QString& password);