Transform to CMake project.

special/BasePicker.h

@@ -0,0 +1,63 @@
+/* 
+ * File:   BasePicker.h
+ * Author: SET - nmset@yandex.com
+ * License : LGPL version 2.1
+ * Copyright SET, M. D. - © 2014
+ *
+ * Created on December 7, 2019, 9:24 PM
+ */
+
+#ifndef BASEPICKER_H
+#define BASEPICKER_H
+
+#include <wx/wx.h>
+#include <wx/pickerbase.h>
+#include <wx/popupwin.h>
+
+/**
+ * Abstract class adding a popup to wxPickerBase styled with
+ * a non-editable wxTextCtrl. It manages the popup's position and size also.
+ * The picker control is a wxButton that shows the popup.
+ */
+class BasePicker : public wxPickerBase
+{
+    DECLARE_CLASS(BasePicker)
+public:
+    BasePicker(wxWindow *parent,
+               wxWindowID id,
+               wxSize popupSize = wxDefaultSize,
+               const wxString& text = wxEmptyString,
+               const wxPoint& pos = wxDefaultPosition,
+               const wxSize& size = wxDefaultSize,
+               long style = wxPB_USE_TEXTCTRL,
+               const wxValidator& validator = wxDefaultValidator,
+               const wxString& name = wxButtonNameStr);
+    virtual ~BasePicker();
+
+    virtual void UpdatePickerFromTextCtrl() = 0;
+    virtual void UpdateTextCtrlFromPicker() = 0;
+
+private:
+
+protected:
+    wxPopupTransientWindow * m_popup;
+    wxSize m_popupSize;
+    /**
+     * A new popup is always created. Any previous popup is deleted.
+     * It binds to OnPopupHidden().
+     */
+    virtual void CreatePopup();
+    /**
+     * Shows the popup managing its position and size.
+     * <br/><br/>
+     * If m_popupSize.GetWidth() < 0, the popup's width is set to the control's
+     * width.
+     * <br/>
+     * If m_popupSize.GetHeight() < 0, it defaults to 300.
+     */
+    virtual void DoShowPopup();
+    virtual void OnPopupHidden(wxShowEvent& evt) = 0;
+};
+
+#endif /* BASEPICKER_H */
+