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authorIan C <ianc@noddybox.co.uk>2005-03-22 01:43:54 +0000
committerIan C <ianc@noddybox.co.uk>2005-03-22 01:43:54 +0000
commit0f8dbe3295b88c7f3fea8d2219a6b0fe895f2250 (patch)
treeae69ecbcfaf87f2f238142a884b5b9d574e5011f /src/w32dlib/control.h
parent1716bfab9f2e710dfa205e279986f9e29d85dddf (diff)
Initial checkin
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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 Defines a callback.
+ ///
+ /// Return TRUE if the message was handled.
+ ///
+ typedef BOOL (*W32DLibCallback)(UINT msg, WPARAM wp, LPARAM lp);
+
+ /// \brief The base Control class.
+ ///
+ class Control
+ {
+ 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 or remove a callback for the control.
+ ///
+ /// \param msg The Windows event message to respond to.
+ /// \param callback The callback. Pass NULL to remove the callback.
+ ///
+ void AddCallback(UINT msg, 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:
+
+ typedef std::map<UINT,W32DLibCallback> CallbackList;
+
+ CallbackList m_cblist;
+
+ }; // class Control
+
+}; // namespace w32dlib
+
+#endif // W32DLIB_CONTROL_H
+
+
+// END OF FILE