扫描状态对话框上增加导出按钮

app/scanner/dialog_log.cpp

@@ -13,6 +13,7 @@ dialog_log::dialog_log(QWidget *parent)
     pbtn_clear = new QPushButton(this);
     cBox_autoScroll = new QCheckBox(this);
     pbtn_stop = new QPushButton(this);
+    pbtn_export = new QPushButton(this);
     pbtn_continueScan = new QPushButton(this);
     pbtn_finishScan = new QPushButton(this);
 
@@ -23,6 +24,7 @@ dialog_log::dialog_log(QWidget *parent)
     pbtn_stop->setText(tr("cancel scan"));
     cBox_autoScroll->setText(tr("auto scroll"));
     pbtn_clear->setText(tr("clear"));
+    pbtn_export->setText(QString::fromStdString("\345\257\274\345\207\272\345\233\276\347\211\207"));   // 导出图片
     pbtn_continueScan->setText(tr("continue scan"));
     pbtn_finishScan->setText(tr("finish scan"));
 
@@ -30,6 +32,7 @@ dialog_log::dialog_log(QWidget *parent)
     bottom->addWidget(cBox_autoScroll);
     bottom->addStretch();
     bottom->addWidget(pbtn_stop);
+    bottom->addWidget(pbtn_export);
     bottom->addWidget(pbtn_continueScan);
     bottom->addWidget(pbtn_finishScan);
 
@@ -40,6 +43,7 @@ dialog_log::dialog_log(QWidget *parent)
     connect(cBox_autoScroll, SIGNAL(stateChanged(int)), this, SLOT(on_cbox_autoScroll_stateChanged(int)));
     connect(pbtn_stop, SIGNAL(clicked(bool)), this, SLOT(on_pbtn_stop_clicked()));
     connect(pbtn_clear, SIGNAL(clicked(bool)), this, SLOT(on_pbtn_clear_clicked()));
+    connect(pbtn_export, SIGNAL(clicked(bool)), this, SLOT(on_pbtn_export_clicked()));
     connect(pbtn_continueScan, SIGNAL(clicked(bool)), this, SLOT(on_pbtn_continuScan_cliked()));
     connect(pbtn_finishScan, SIGNAL(clicked(bool)), this, SLOT(on_pbtn_finishScan_cliked()));
 }
@@ -96,6 +100,7 @@ void dialog_log::updateStatus(bool online, bool isScanning)
     if (!online)
     {
         pbtn_stop->hide();
+        pbtn_export->hide();
         pbtn_continueScan->hide();
         pbtn_finishScan->hide();
     }
@@ -104,12 +109,15 @@ void dialog_log::updateStatus(bool online, bool isScanning)
         if (isScanning)
         {
             pbtn_stop->show();
+            pbtn_export->hide();
             pbtn_continueScan->hide();
             pbtn_finishScan->hide();
         }
         else
         {
             pbtn_stop->hide();
+            if(img_received_)
+                pbtn_export->show();
             pbtn_continueScan->show();
             pbtn_finishScan->show();
         }
@@ -133,6 +141,11 @@ void dialog_log::closeEvent(QCloseEvent *event)
     on_pbtn_stop_clicked();
 }
 
+void dialog_log::on_pbtn_export_clicked()
+{
+    emit exportScanned();
+}
+
 void dialog_log::on_pbtn_continuScan_cliked()
 {
     img_received_ = 0;

app/scanner/dialog_log.h

@@ -41,6 +41,7 @@ public:
 signals:
     void stopScan();
     void continueScan();
+    void exportScanned();
 
 private:
     void closeEvent(QCloseEvent *event);
@@ -49,6 +50,7 @@ private slots:
     void on_cbox_autoScroll_stateChanged(int state);
     void on_pbtn_stop_clicked(void);
     void on_pbtn_clear_clicked();
+    void on_pbtn_export_clicked();
     void on_pbtn_continuScan_cliked();
     void on_pbtn_finishScan_cliked();
 
@@ -57,6 +59,7 @@ private:
     QPushButton *pbtn_stop;
     QCheckBox *cBox_autoScroll;
     QPushButton *pbtn_clear;
+    QPushButton *pbtn_export;
     QPushButton *pbtn_continueScan;
     QPushButton *pbtn_finishScan;
 };

app/scanner/mainwindow.cpp

@@ -235,6 +235,7 @@ MainWindow::MainWindow(QWidget *parent)
     connect(this, SIGNAL(sane_dev_error(QString)), this, SLOT(on_sane_dev_error(QString)), Qt::QueuedConnection);
     connect(m_dialogLog, SIGNAL(continueScan()), this, SLOT(on_continueScan()));
     connect(m_dialogLog, SIGNAL(stopScan()), this, SLOT(on_stopScan()));
+    connect(m_dialogLog, SIGNAL(exportScanned()), this, SLOT(on_export_scanned_image()));
     connect(m_wndStatusBar, SIGNAL(statusInfoDblClick()), this, SLOT(on_statusInfoDblClick()));
 
     m_wndStatusBar->setDeviceStatusInfo(tr("nodevice"), false);
@@ -928,6 +929,12 @@ void MainWindow::on_scan_finish(QString finishInfo, int err)
         "%s", getStdString(finishInfo).c_str());
 }
 
+void MainWindow::on_export_scanned_image(void)
+{
+    m_dialogLog->hide();
+    on_act_Export_triggered();
+}
+
 void MainWindow::on_continueScan()
 {
     if (!cur_dev_.is_online() || m_isScanning || 0 == m_scanType)

app/scanner/mainwindow.h

@@ -114,6 +114,7 @@ private slots:
     void on_new_image(void *img);
     void on_scan_working(QString workingInfo);
     void on_scan_finish(QString finishInfo, int err);
+    void on_export_scanned_image(void);
     void on_continueScan();
     void on_stopScan();
     void on_statusInfoDblClick();