91 lines
1.8 KiB
C
91 lines
1.8 KiB
C
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#ifndef TNZ_COMBOBOX_INCLUDED
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#define TNZ_COMBOBOX_INCLUDED
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#include "tw/tw.h"
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#undef DVAPI
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#undef DVVAR
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#ifdef TWIN_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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// forward declaration
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class TTextField;
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class TComboMenu;
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class TComboBoxActionInterface;
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//-------------------------------------------------------------------
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class DVAPI TComboBox : public TWidget
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{
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TTextField *m_textField;
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TComboMenu *m_menu;
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vector<pair<string, string>> *m_options;
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vector<TComboBoxActionInterface *> *m_actions;
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void sendCommand();
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public:
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TComboBox(TWidget *parent, string name = "combobox");
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~TComboBox();
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void draw();
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void configureNotify(const TDimension &size);
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void leftButtonDown(const TMouseEvent &);
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/*
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void leftButtonDrag(const TPoint &pos, UCHAR pressure);
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*/
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TPoint getHotSpot() const;
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string getText() const;
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void setText(string s);
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void addOption(string s, string help);
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void deleteOptions();
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void addAction(TComboBoxActionInterface *action);
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friend class TComboMenu;
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// int getOptionsCount() const;
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// string getOption(int index) const;
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};
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class DVAPI TComboBoxActionInterface
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{
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public:
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TComboBoxActionInterface() {}
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virtual ~TComboBoxActionInterface() {}
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virtual void triggerAction(TComboBox *cb, string text) = 0;
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};
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template <class T>
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class TComboBoxAction : public TComboBoxActionInterface
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{
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typedef void (T::*Method)(TComboBox *vf, string text);
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T *m_target;
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Method m_method;
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public:
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TComboBoxAction(T *target, Method method) : m_target(target), m_method(method) {}
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void triggerAction(TComboBox *vf, string text)
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{
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(m_target->*m_method)(vf, text);
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}
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};
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template <class T>
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inline void tconnect(TComboBox &src, T *target, void (T::*method)(TComboBox *vf, string text))
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{
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src.addAction(new TComboBoxAction<T>(target, method));
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}
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#endif
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