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// w32dlib - Win32 Control Helpers
//
// Copyright (C) 2005 Ian Cowburn (ianc@noddybox.demon.co.uk)
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// -------------------------------------------------------------------------
//
#ifndef W32DLIB_CONTROL_H
#define W32DLIB_CONTROL_H "$Id$"
#include "w32dlib/base.h"
namespace W32DLib
{
/// \brief The base Control class.
///
class Control : public W32DLibCallbackInterface
{
public:
/// \brief Constructor
///
/// \param parent The Dialog the control belongs to.
/// \param resource_id The ID of the control in the resource file.
///
Control(Dialog *parent, int resource_id);
/// \brief Destructor
///
virtual ~Control();
/// \brief Returns the Resource ID for the control.
///
int ResourceID();
/// \brief Sets the text in a control
///
/// \param text The control's text
/// \sa GetText()
///
void SetText(const char *text);
/// \brief Gets the text in a control
///
/// \param maxlen The maximum length to fetch
/// \return The control's text
/// \sa SetText()
///
std::string GetText(int maxlen);
/// \brief Processes a windows event.
///
/// \param msg The Windows event parameters
/// \param wp The Windows event parameters
/// \param lp The Windows event parameters
/// \return True if the message was processed.
///
BOOL ProcessMessage(UINT msg, WPARAM wp, LPARAM lp);
protected:
/// \brief Add a callback for the control.
///
/// \param msg The Windows event message to respond to.
/// \param owner The class (generally a Dialog derived one) in which
/// the callback resides. The class must be derived from
/// W32DLibCallbackInterface.
/// \param callback The callback.
///
void AddCallback(UINT msg,
W32DLibCallbackInterface *owner,
W32DLibCallback callback);
/// \brief Filled in by the constructor with the parent dialog.
///
Dialog *m_parent;
/// \brief Filled in by the constructor with the resource ID.
///
int m_resid;
private:
struct CallbackDetails
{
W32DLibCallbackInterface *owner;
W32DLibCallback cb;
};
typedef std::map<UINT,CallbackDetails> CallbackList;
CallbackList m_cblist;
}; // class Control
}; // namespace w32dlib
#endif // W32DLIB_CONTROL_H
// END OF FILE
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