compilation fix after TRUE/FALSE change

[wxWidgets.git] / contrib / utils / wxrcedit / splittree.h

/////////////////////////////////////////////////////////////////////////////
// Name:        splittree.h
// Purpose:     Classes to achieve a remotely-scrolled tree in a splitter
//              window that can be scrolled by a scrolled window higher in the
//              hierarchy
// Author:      Julian Smart
// Modified by:
// Created:     8/7/2000
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_SPLITTREE_H_
#define _WX_SPLITTREE_H_

#ifdef __GNUG__
	#pragma interface "splittree.h"
#endif

// Set this to 1 to use generic tree control (doesn't yet work properly)
#define USE_GENERIC_TREECTRL 0

#include "wx/wx.h"
#include "wx/treectrl.h"
#include "wx/splitter.h"
#include "wx/scrolwin.h"

#if USE_GENERIC_TREECTRL
#include "wx/generic/treectlg.h"
#ifndef wxTreeCtrl
#define wxTreeCtrl wxGenericTreeCtrl
#define sm_classwxTreeCtrl sm_classwxGenericTreeCtrl
#endif
#endif

class wxRemotelyScrolledTreeCtrl;
class wxThinSplitterWindow;
class wxSplitterScrolledWindow;

/*
 * wxRemotelyScrolledTreeCtrl
 *
 * This tree control disables its vertical scrollbar and catches scroll
 * events passed by a scrolled window higher in the hierarchy.
 * It also updates the scrolled window vertical scrollbar as appropriate.
 */

class wxRemotelyScrolledTreeCtrl: public wxTreeCtrl
{
	DECLARE_CLASS(wxRemotelyScrolledTreeCtrl)
public:
    wxRemotelyScrolledTreeCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pt = wxDefaultPosition,
        const wxSize& sz = wxDefaultSize, long style = wxTR_HAS_BUTTONS);
	~wxRemotelyScrolledTreeCtrl();

//// Events
	void OnSize(wxSizeEvent& event);
	void OnExpand(wxTreeEvent& event);
    void OnScroll(wxScrollWinEvent& event);

//// Overrides
    // Override this in case we're using the generic tree control.
    // Calls to this should disable the vertical scrollbar.

    // Number of pixels per user unit (0 or -1 for no scrollbar)
    // Length of virtual canvas in user units
    // Length of page in user units
    virtual void SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
                             int noUnitsX, int noUnitsY,
                             int xPos = 0, int yPos = 0,
                             bool noRefresh = FALSE );

    // In case we're using the generic tree control.
    // Get the view start
    virtual void GetViewStart(int *x, int *y) const;

    // In case we're using the generic tree control.
    virtual void PrepareDC(wxDC& dc);

    // In case we're using the generic tree control.
    virtual int GetScrollPos(int orient) const;

//// Helpers
	void HideVScrollbar();

	// Calculate the tree overall size so we can set the scrollbar
	// correctly
	void CalcTreeSize(wxRect& rect);
	void CalcTreeSize(const wxTreeItemId& id, wxRect& rect);

	// Adjust the containing wxScrolledWindow's scrollbars appropriately
	void AdjustRemoteScrollbars();

	// Find the scrolled window that contains this control
	wxScrolledWindow* GetScrolledWindow() const;

    // Scroll to the given line (in scroll units where each unit is
    // the height of an item)
    void ScrollToLine(int posHoriz, int posVert);

//// Accessors

	// The companion window is one which will get notified when certain
	// events happen such as node expansion
	void SetCompanionWindow(wxWindow* companion) { m_companionWindow = companion; }
	wxWindow* GetCompanionWindow() const { return m_companionWindow; }


    DECLARE_EVENT_TABLE()
protected:
	wxWindow*	m_companionWindow;
};

/*
 * wxTreeCompanionWindow
 *
 * A window displaying values associated with tree control items.
 */

class wxTreeCompanionWindow: public wxWindow
{
public:
    DECLARE_CLASS(wxTreeCompanionWindow)

    wxTreeCompanionWindow(wxWindow* parent, wxWindowID id = -1,
      const wxPoint& pos = wxDefaultPosition,
      const wxSize& sz = wxDefaultSize,
      long style = 0);

//// Overrides
	virtual void DrawItem(wxDC& dc, wxTreeItemId id, const wxRect& rect);

//// Events
	void OnPaint(wxPaintEvent& event);    
    void OnScroll(wxScrollWinEvent& event);
	void OnExpand(wxTreeEvent& event);

//// Operations

//// Accessors
	wxRemotelyScrolledTreeCtrl* GetTreeCtrl() const { return m_treeCtrl; };
	void SetTreeCtrl(wxRemotelyScrolledTreeCtrl* treeCtrl) { m_treeCtrl = treeCtrl; }

//// Data members
protected:
	wxRemotelyScrolledTreeCtrl*	m_treeCtrl;

    DECLARE_EVENT_TABLE()
};


/*
 * wxThinSplitterWindow
 *
 * Implements a splitter with a less obvious sash
 * than the usual one.
 */

class wxThinSplitterWindow: public wxSplitterWindow
{
public:
    DECLARE_DYNAMIC_CLASS(wxThinSplitterWindow)

    wxThinSplitterWindow(wxWindow* parent, wxWindowID id = -1,
      const wxPoint& pos = wxDefaultPosition,
      const wxSize& sz = wxDefaultSize,
      long style = wxSP_3D | wxCLIP_CHILDREN);

//// Overrides

    void SizeWindows();
    // Tests for x, y over sash. Overriding this allows us to increase
    // the tolerance.
    bool SashHitTest(int x, int y, int tolerance = 2);
	void DrawSash(wxDC& dc);

//// Events
    
    void OnSize(wxSizeEvent& event);

//// Operations

//// Accessors

//// Data members
protected:
    DECLARE_EVENT_TABLE()
};

/*
 * wxSplitterScrolledWindow
 *
 * This scrolled window is aware of the fact that one of its
 * children is a splitter window. It passes on its scroll events
 * (after some processing) to both splitter children for them
 * scroll appropriately.
 */

class wxSplitterScrolledWindow: public wxScrolledWindow
{
public:
    DECLARE_DYNAMIC_CLASS(wxSplitterScrolledWindow)

    wxSplitterScrolledWindow(wxWindow* parent, wxWindowID id = -1,
      const wxPoint& pos = wxDefaultPosition,
      const wxSize& sz = wxDefaultSize,
      long style = 0);

//// Overrides

//// Events
    
    void OnScroll(wxScrollWinEvent& event);
    void OnSize(wxSizeEvent& event);

//// Operations

//// Accessors

//// Data members
public:
    DECLARE_EVENT_TABLE()
};

#endif
        // _SPLITTREE_H_