khanat-opennel-code/code/nel/tools/3d/object_viewer/value_gradient_dlg.h

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2013-07-31 22:08:35 +00:00
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#if !defined(AFX_VALUE_GRADIENT_DLG_H__45A21D97_D65B_494E_B171_D53F71F4AFC7__INCLUDED_)
#define AFX_VALUE_GRADIENT_DLG_H__45A21D97_D65B_494E_B171_D53F71F4AFC7__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// value_gradient_dlg.h : header file
//
/////////////////////////////////////////////////////////////////////////////
// CValueGradientDlg dialog
struct IPopupNotify;
#include "ps_wrapper.h"
#include "attrib_list_box.h"
#include "editable_range.h"
#include "particle_workspace.h"
class CEditAttribDlg;
/** This struct serves as an interface to manage the gradient.
* Deriver should provide the following methods.
*/
struct IValueGradientDlgClient
{
/** must provide a dialog for the edition of one value
* ONLY ONE DIALOG WILL BE QUERRIED AT A TIME. the previous dialog is detroyed before this is called again
* \param index the index of the value in the dialog
* \grad the dlg that called this method (deriver can ask a redraw then)
*/
virtual CEditAttribDlg *createDialog(uint index, CValueGradientDlg *grad, CParticleWorkspace::CNode *ownerNode) = 0;
/// this enumerate the action that we can apply on a gradient
enum TAction { Add, Insert, Delete, Up, Down };
/// a function that can add, remove, or insert a new element in the gradient
virtual void modifyGradient(TAction, uint index) = 0;
/// a function that can display a value in a gradient, with the given offset
virtual void displayValue(CDC *dc, uint index, sint x, sint y) = 0;
// return the number of values in a scheme
virtual uint32 getSchemeSize(void) const = 0;
// get the number of interpolation step
virtual uint32 getNbSteps(void) const = 0;
// set the number of interpolation steps
virtual void setNbSteps(uint32 value) = 0;
/// dtor
~IValueGradientDlgClient() {}
};
class CValueGradientDlg : public CDialog
{
public:
/** construct the dialog. The user must provides an interface of type IValueGradientDlgClient
* and a pointer to the parent window
* \param destroyClientInterface When set to true, dlete will be called on the client interface when this obj dtor is called.
* \param canTuneNbStage The gradient is sampled, and the number of intermediate values can be tuned.
* When this is set to false, this is disabled.
* \param minSize The minimum number of elements that the gradient must have.
*/
CValueGradientDlg(IValueGradientDlgClient *clientInterface,
CParticleWorkspace::CNode *ownerNode,
bool destroyClientInterface,
CWnd* pParent,
IPopupNotify *pn,
bool canTuneNbStages = true,
uint minSize = 2
);
/// invalidate the gradient list box
void invalidateGrad(void);
// non modal display
void init(CWnd *pParent);
/// dtor
~CValueGradientDlg();
// Dialog Data
//{{AFX_DATA(CValueGradientDlg)
enum { IDD = IDD_GRADIENT_DLG };
CStatic m_NoSamples;
CAttribListBox m_GradientList;
CStatic m_Value;
CButton m_RemoveCtrl;
//}}AFX_DATA
// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CValueGradientDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
// the minimum number of element in the gradient
uint _MinSize;
// false to disable the dialog that control the number of stages between each value
bool _CanTuneNbStages;
IValueGradientDlgClient *_ClientInterface;
bool _DestroyClientInterface;
// the dialog for edition of the current value
CEditAttribDlg *_EditValueDlg;
// the dialog to edit the current number of step for gradient interpolation
CEditableRangeUInt *_NbStepDlg;
// the current size of the gradient
uint _Size;
// interface to tells the parent that we have been closed
IPopupNotify *_PN;
// Owner node
CParticleWorkspace::CNode *_Node;
// Generated message map functions
//{{AFX_MSG(CValueGradientDlg)
afx_msg void OnAddValue();
afx_msg void OnInsertValue();
afx_msg void OnRemoveValue();
afx_msg void OnValueDown();
afx_msg void OnValueUp();
virtual BOOL OnInitDialog();
afx_msg void OnSelchangeGradientList();
afx_msg void OnClose();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
// a wrapper to tune the number of step
struct CNbStepWrapper :public IPSWrapperUInt
{
// the interface that was passed to the dialog this struct is part of
IValueGradientDlgClient *I;
uint32 get(void) const { return I->getNbSteps(); }
void set(const uint32 &nbSteps) { I->setNbSteps(nbSteps); }
} _NbStepWrapper;
};
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_VALUE_GRADIENT_DLG_H__45A21D97_D65B_494E_B171_D53F71F4AFC7__INCLUDED_)