Initial commit.

Resources/InsaneWidget/XScannerWidget.h

@@ -0,0 +1,120 @@
+/*
+* File:   XScannerWidget.h
+* Author: Saleem Edah-Tally - nmset@yandex.com
+* License: CeCILL-C
+* Copyright Saleem Edah-Tally - © 2024
+*
+* Created on ?
+*/
+
+#ifndef XSCANNERWIDGET_H
+#define XSCANNERWIDGET_H
+
+#include <wx/wx.h>
+#include <wx/thread.h>
+#include <wx/config.h>
+#include <ScannerWidget.h>
+#include "TimeredStatusBar.h"
+#include "InsaneWorker.h"
+#include "Common.h"
+#include <map>
+
+class BackgroundScannerDiscoveryEvent;
+
+/**
+ * Find available scanner devices, USB or network attached.\n
+ * Show the devices and their minimal properties in a popup.\n
+ * Make the properties available through API.\n
+ * Specify output file format and page sizes.\n
+ * All selections are saved and restored using wxConfig.\n
+ * Devices can be searched in a detached thread, typically on application
+ * startup.\n
+ */
+
+class XScannerWidget : public ScannerWidget
+{
+  friend class BackgroundScannerDiscovery;
+public:
+  XScannerWidget() {};
+  ~XScannerWidget();
+  
+
+  XScannerWidget ( wxWindow* parent, TimeredStatusBar * sb,
+                   InsaneWorker * insaneWorker,
+                   wxWindowID id = wxID_ANY,
+                   const wxPoint& pos = wxDefaultPosition,
+                   const wxSize& size = SYMBOL_SCANNERWIDGET_SIZE,
+                   long int style = SYMBOL_SCANNERWIDGET_STYLE );
+
+  void SetConfig ( wxConfig * config );
+  bool FindDevices ( bool async = false );
+  wxString GetCurrentDeviceId() const;
+  wxString GetScannerMode() const
+  {
+    return cmbMode->GetValue();
+  }
+  std::pair<int, wxString> GetScannerSource() const
+  {
+    return {cmbSource->GetCurrentSelection(), cmbSource->GetValue()};
+  }
+  wxString GetScannerResolution() const
+  {
+    return cmbResolution->GetValue();
+  }
+  uint GetScannerOutputType()
+  {
+    return cmbOutputType->GetCurrentSelection();
+  }
+  wxString GetPaperSize() const
+  {
+    return cmbPaperSize->GetValue();
+  }
+
+private:
+  wxWeakRef<TimeredStatusBar> m_sb = nullptr;
+  wxConfig * m_config = nullptr;
+
+  InsaneWorker * m_insaneWorker;
+  InsaneWorkerEvent * m_insaneWorkerEvh;
+
+  void OnButtonRefreshDevices ( wxCommandEvent& evt );
+  /*
+   * For synchronous and asynchronous calls/
+   */
+  void AppendScannerItem ( const wxString& display, const wxString& clientData );
+  void ClearScannerItems();
+
+  void OnActivated ( wxShowEvent& evt );
+  void OnImageTypeSelected ( wxCommandEvent& evt );
+  void OnDeviceSelected ( wxCommandEvent& evt );
+  void OnSourceSelected ( wxCommandEvent& evt );
+  void OnModeSelected ( wxCommandEvent& evt );
+  void OnResolutionSelected ( wxCommandEvent& evt );
+  void OnPaperSizeSelected ( wxCommandEvent& evt );
+  void UpdateScannerOptions ( const wxString& deviceId );
+};
+
+// Asynchronous device discovery.
+class BackgroundScannerDiscovery : public wxThread
+{
+public:
+  BackgroundScannerDiscovery ( XScannerWidget * owner, BackgroundScannerDiscoveryEvent * evh )
+  {
+    m_owner = owner;
+    m_evh = evh;
+  }
+  virtual ~BackgroundScannerDiscovery() {};
+  virtual ExitCode Entry();
+private:
+  XScannerWidget * m_owner = nullptr;
+  BackgroundScannerDiscoveryEvent * m_evh = nullptr;
+};
+
+class BackgroundScannerDiscoveryEvent
+{
+public:
+  virtual void OnDone();
+
+};
+
+#endif // XSCANNERWIDGET_H