numedbox.h
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- /*
- * numedbox.h
- *
- * Named control class
- *
- * Portable Windows Library
- *
- * Copyright (c) 1993-1998 Equivalence Pty. Ltd.
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.0 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- *
- * The Original Code is Portable Windows Library.
- *
- * The Initial Developer of the Original Code is Equivalence Pty. Ltd.
- *
- * Portions are Copyright (C) 1993 Free Software Foundation, Inc.
- * All Rights Reserved.
- *
- * Contributor(s): ______________________________________.
- *
- * $Log: numedbox.h,v $
- * Revision 1.17 1999/03/10 03:49:52 robertj
- * More documentation adjustments.
- *
- * Revision 1.16 1999/03/09 08:01:49 robertj
- * Changed comments for doc++ support (more to come).
- *
- * Revision 1.15 1999/02/16 08:08:46 robertj
- * MSVC 6.0 compatibility changes.
- *
- * Revision 1.14 1998/09/23 06:24:29 robertj
- * Added open source copyright license.
- *
- * Revision 1.13 1995/03/14 12:41:52 robertj
- * Updated documentation to use HTML codes.
- *
- * Revision 1.12 1994/12/21 11:53:16 robertj
- * Documentation and variable normalisation.
- *
- * Revision 1.11 1994/10/30 11:46:54 robertj
- * Changed mechanism for doing notification callback functions.
- *
- * Revision 1.10 1994/08/23 11:32:52 robertj
- * Oops
- *
- * Revision 1.9 1994/08/22 00:46:48 robertj
- * Added pragma fro GNU C++ compiler.
- *
- * Revision 1.8 1994/03/07 07:38:19 robertj
- * Major enhancementsacross the board.
- *
- * Revision 1.7 1994/01/03 04:42:23 robertj
- * Mass changes to common container classes and interactors etc etc etc.
- *
- * Revision 1.6 1993/09/27 16:35:25 robertj
- * Removed special constructor for dialog resource loading.
- *
- * Revision 1.5 1993/08/24 00:27:59 robertj
- * Reimplemented nudge buttons for new push button arrangement.
- *
- * Revision 1.4 1993/08/21 01:50:33 robertj
- * Made Clone() function optional, default will assert if called.
- *
- * Revision 1.3 1993/08/21 01:07:35 robertj
- * Added nudge buttons
- *
- * Revision 1.2 1993/07/14 12:49:16 robertj
- * Fixed RCS keywords.
- *
- */
- #define _PNUMBEREDITBOX
- #ifdef __GNUC__
- #pragma interface
- #endif
- /**A text editing box that only allows numbers to be entered. This usually
- will have next to the editable text box two "nudge buttons" which allow the
- value of the number edit box to incremented or decremented by a preset
- amount.
-
- This is an abstract class for any form of numeric input. There are two main
- descendents with PWLib: Ref{PIntegerEditBox} and Ref{PFloatEditBox}
- classes for editing integers and floating point numbers respectively.
- */
- class PNumberEditBox : public PEditBox
- {
- PCLASSINFO(PNumberEditBox, PEditBox);
- public:
- /** Create a new number edit box. */
- PNumberEditBox(
- PInteractor * parent /// Interactor into which the control is placed.
- );
- /** Create control from interactor layout with the specified control ID. */
- PNumberEditBox(
- PInteractorLayout * parent, /// Interactor into which the box is placed.
- PRESOURCE_ID ctlID, /// Identifier for the control in the layout.
- const PNotifier & notify, /// Function to call when changes state.
- void * valuePtr /// Variable to change to the editor value.
- );
- /** Destroy the number edit box and its nudge buttons. */
- virtual ~PNumberEditBox();
- protected:
- /**@name New functions for class */
- /** Add the nudge value to the edit box value. */
- virtual void AddNudge() = 0;
- /** Subtract the nudge value to the edit box value. */
- virtual void SubtractNudge() = 0;
- // Member fields
- class NudgeButton : public PPushButton
- {
- PCLASSINFO(NudgeButton, PPushButton)
- public:
- NudgeButton(PNumberEditBox * parent, BOOL isUp);
- // Overrides from class PInteractor
- virtual void OnDrawFace(PCanvas & canvas,
- const PRect & rect, BOOL hasFocus, BOOL isSelected);
- // Draw the contents of the nudge button.
- private:
- BOOL up;
- };
- NudgeButton * nudgeUp;
- NudgeButton * nudgeDown;
- PDECLARE_NOTIFIER(NudgeButton, PNumberEditBox, Nudged);
- // Call back from nudge buttons.
-
- #ifdef DOC_PLUS_PLUS
- };
- #endif
- // Class declaration continued in platform specific header file ///////////////