908d45166b
Someone give a hint why you'd declare the same extern global vars separately in a ton of header files instead of just once in a header file included by all the others? git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2154 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
139 lines
4.5 KiB
C++
139 lines
4.5 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: scrolwin.h
|
|
// Purpose: wxScrolledWindow class
|
|
// Author: Julian Smart
|
|
// Modified by:
|
|
// Created: 01/02/97
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) Julian Smart and Markus Holzem
|
|
// Licence: wxWindows license
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef __SCROLWINH_G__
|
|
#define __SCROLWINH_G__
|
|
|
|
#ifdef __GNUG__
|
|
#pragma interface "scrolwin.h"
|
|
#endif
|
|
|
|
#include "wx/window.h"
|
|
|
|
WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
|
|
|
|
class WXDLLEXPORT wxScrolledWindow: public wxWindow
|
|
{
|
|
DECLARE_ABSTRACT_CLASS(wxScrolledWindow)
|
|
|
|
public:
|
|
wxScrolledWindow(void);
|
|
inline wxScrolledWindow(wxWindow *parent, wxWindowID id = -1,
|
|
const wxPoint& pos = wxDefaultPosition,
|
|
const wxSize& size = wxDefaultSize,
|
|
long style = wxHSCROLL|wxVSCROLL,
|
|
const wxString& name = wxPanelNameStr)
|
|
{
|
|
Create(parent, id, pos, size, style, name);
|
|
}
|
|
|
|
inline ~wxScrolledWindow(void) {}
|
|
|
|
bool Create(wxWindow *parent, wxWindowID id,
|
|
const wxPoint& pos = wxDefaultPosition,
|
|
const wxSize& size = wxDefaultSize,
|
|
long style = wxHSCROLL|wxVSCROLL,
|
|
const wxString& name = wxPanelNameStr);
|
|
|
|
// Set client size
|
|
// Should take account of scrollbars
|
|
// virtual void SetClientSize(int width, int size);
|
|
|
|
// Is the window retained?
|
|
// inline bool IsRetained(void) const;
|
|
|
|
// 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 );
|
|
|
|
// Physically scroll the window
|
|
virtual void Scroll(int x_pos, int y_pos);
|
|
|
|
#if WXWIN_COMPATIBILITY
|
|
virtual void GetScrollUnitsPerPage(int *x_page, int *y_page) const;
|
|
#endif
|
|
|
|
int GetScrollPageSize(int orient) const ;
|
|
void SetScrollPageSize(int orient, int pageSize);
|
|
|
|
virtual void GetScrollPixelsPerUnit(int *x_unit, int *y_unit) const;
|
|
// Enable/disable Windows scrolling in either direction.
|
|
// If TRUE, wxWindows scrolls the canvas and only a bit of
|
|
// the canvas is invalidated; no Clear() is necessary.
|
|
// If FALSE, the whole canvas is invalidated and a Clear() is
|
|
// necessary. Disable for when the scroll increment is used
|
|
// to actually scroll a non-constant distance
|
|
virtual void EnableScrolling(bool x_scrolling, bool y_scrolling);
|
|
|
|
// Get the view start
|
|
virtual void ViewStart(int *x, int *y) const;
|
|
|
|
// Actual size in pixels when scrolling is taken into account
|
|
virtual void GetVirtualSize(int *x, int *y) const;
|
|
|
|
// Set the scale factor, used in PrepareDC
|
|
inline void SetScale(double xs, double ys) { m_scaleX = xs; m_scaleY = ys; }
|
|
inline double GetScaleX() const { return m_scaleX; }
|
|
inline double GetScaleY() const { return m_scaleY; }
|
|
|
|
virtual void CalcScrolledPosition(int x, int y, int *xx, int *yy) const ;
|
|
virtual void CalcUnscrolledPosition(int x, int y, float *xx, float *yy) const ;
|
|
|
|
// Adjust the scrollbars
|
|
virtual void AdjustScrollbars(void);
|
|
|
|
void OnScroll(wxScrollEvent& event);
|
|
void OnSize(wxSizeEvent& event);
|
|
void OnPaint(wxPaintEvent& event);
|
|
|
|
// Override this function to draw the graphic.
|
|
virtual void OnDraw(wxDC& WXUNUSED(dc)) {};
|
|
|
|
// Override this function if you don't want to have wxScrolledWindow
|
|
// automatically change the origin according to the scroll position.
|
|
virtual void PrepareDC(wxDC& dc);
|
|
|
|
public:
|
|
////////////////////////////////////////////////////////////////////////
|
|
//// IMPLEMENTATION
|
|
|
|
// Calculate scroll increment
|
|
virtual int CalcScrollInc(wxScrollEvent& event);
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
//// PROTECTED DATA
|
|
protected:
|
|
int m_xScrollPixelsPerLine;
|
|
int m_yScrollPixelsPerLine;
|
|
bool m_xScrollingEnabled;
|
|
bool m_yScrollingEnabled;
|
|
int m_xScrollPosition;
|
|
int m_yScrollPosition;
|
|
int m_xScrollLines;
|
|
int m_yScrollLines;
|
|
int m_xScrollLinesPerPage;
|
|
int m_yScrollLinesPerPage;
|
|
double m_scaleX;
|
|
double m_scaleY;
|
|
|
|
DECLARE_EVENT_TABLE()
|
|
};
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
//// INLINES
|
|
|
|
#endif
|
|
// __SCROLWINH_G__
|