First steps

xs/src/slic3r/GUI/OptionsGroup/Field.hpp

@@ -0,0 +1,95 @@
+#ifndef FIELD_HPP
+#define FIELD_HPP
+
+#include "../wxinit.h"
+
+#include <functional>
+#include <boost/any.hpp>
+#include <map>
+
+// ConfigOptionDef definition
+#include "Config.hpp"
+
+namespace Slic3r { 
+class ConfigOptionDef;
+namespace GUI {
+
+
+
+/// Interface class for fields
+/// 
+class Field {
+protected:
+    wxSizer*		_sizer;
+    wxWindow*		_window;
+    wxWindow*		_parent;
+
+    /// Instantiate the underlying wxWidgets control/window.
+    /// This function is expected to be called by the constructor.
+    virtual void BUILD() = 0;
+
+    /// Reference to underlying ConfigOptionDef this Field is
+    /// implementing.
+    /// TODO: This may not be necessary.
+    const ConfigOptionDef& opt; 
+	std::string		type;
+
+public:
+    std::function<void(wxCommandEvent&)> _on_change;
+    std::function<void(wxCommandEvent&)> _on_kill_focus;
+    // used if we need to know which ConfigOptionDef this corresponds.
+    Field() : opt(ConfigOptionDef()), _on_change(nullptr), _on_kill_focus(nullptr){}
+    Field(const ConfigOptionDef& opt) : opt(opt), type(opt.gui_type) { }
+    Field(wxFrame* parent, const ConfigOptionDef& opt) : opt(opt),  _parent(parent) { }
+    wxSizer* sizer() { return _sizer; }
+    wxWindow* window() { return _window; }
+
+    // 
+    bool has_sizer() { return _sizer != nullptr; }
+    bool has_window() { return _window != nullptr; }
+
+    /// Return the wxWidgets ID for this object.
+    ///
+    wxWindowID get_id() { if (this->has_window()) return _window->GetId(); }
+
+    /// Sets a value for this control.
+    /// subclasses should overload with a specific version
+    virtual void set_value(boost::any value) = 0;
+    
+    /// Gets a boost::any representing this control.
+    /// subclasses should overload with a specific version
+    virtual boost::any get_value() = 0;
+
+    /// subclasses should overload with a specific version
+    virtual void enable() = 0;
+    virtual void disable() = 0;
+
+};
+
+class TextCtrl : public Field {
+protected:
+    void BUILD();
+public:
+    TextCtrl();
+    TextCtrl(wxFrame* parent, const ConfigOptionDef& opt) : Field(parent, opt) { BUILD(); };
+
+    void set_value(std::string value) { 
+            dynamic_cast<wxTextCtrl*>(_window)->SetValue(wxString(value));
+    }
+    void set_value(boost::any value) { 
+        try {
+            dynamic_cast<wxTextCtrl*>(_window)->SetValue(boost::any_cast<wxString>(value));
+        } catch (boost::bad_any_cast) {
+            // TODO Log error and do nothing
+        }
+    }
+    boost::any get_value() { return boost::any(dynamic_cast<wxTextCtrl*>(_window)->GetValue()); }
+    
+    void enable() { dynamic_cast<wxTextCtrl*>(_window)->Enable(); dynamic_cast<wxTextCtrl*>(_window)->SetEditable(1); }
+    void disable() { dynamic_cast<wxTextCtrl*>(_window)->Disable(); dynamic_cast<wxTextCtrl*>(_window)->SetEditable(0); }
+    void __on_change(wxCommandEvent&);
+    
+};
+
+} }
+#endif