X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/debe6624c1e9d4bf3243381153d1e173c849bcd8..3dc0174140ffc52a08fd5b64cf839babad09e5cf:/include/wx/generic/scrolwin.h diff --git a/include/wx/generic/scrolwin.h b/include/wx/generic/scrolwin.h index 435d3f38ff..acf05c500b 100644 --- a/include/wx/generic/scrolwin.h +++ b/include/wx/generic/scrolwin.h @@ -1,141 +1,97 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: scrolwin.h -// Purpose: wxScrolledWindow class +// Name: wx/generic/scrolwin.h +// Purpose: wxGenericScrolledWindow class // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// -#ifndef __SCROLWINH_G__ -#define __SCROLWINH_G__ +#ifndef _WX_GENERIC_SCROLLWIN_H_ +#define _WX_GENERIC_SCROLLWIN_H_ #ifdef __GNUG__ -#pragma interface "scrolwin.h" + #pragma interface "genscrolwin.h" #endif -#include "wx/window.h" +// ---------------------------------------------------------------------------- +// headers and constants +// ---------------------------------------------------------------------------- -WXDLLEXPORT_DATA(extern const char*) wxPanelNameStr; +#include "wx/window.h" +#include "wx/panel.h" -class WXDLLEXPORT wxScrolledWindow: public wxWindow -{ - DECLARE_ABSTRACT_CLASS(wxScrolledWindow) +WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr; -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; +// default scrolled window style +#ifndef wxScrolledWindowStyle +#define wxScrolledWindowStyle (wxHSCROLL | wxVSCROLL) #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; - - 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); - -/* -#if WXWIN_COMPATIBILITY - virtual void OldOnScroll(wxCommandEvent& WXUNUSED(event)); - virtual void OldOnPaint(void); // Called when needs painting - virtual void OldOnSize(int width, int height); // Called on resize - virtual void OldOnMouseEvent(wxMouseEvent& event); // Called on mouse event - virtual void OldOnChar(wxKeyEvent& event); // Called on character event +// avoid triggering this stupid VC++ warning +#ifdef __VISUALC__ + #pragma warning(disable:4355) // 'this' used in base member initializer list #endif -*/ - - 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); +// ---------------------------------------------------------------------------- +// wxGenericScrolledWindow +// ---------------------------------------------------------------------------- +class WXDLLEXPORT wxGenericScrolledWindow : public wxPanel, + public wxScrollHelper +{ public: - //////////////////////////////////////////////////////////////////////// - //// IMPLEMENTATION - - // Calculate scroll increment - virtual int CalcScrollInc(wxScrollEvent& event); - - //////////////////////////////////////////////////////////////////////// - //// PROTECTED DATA + wxGenericScrolledWindow() : wxScrollHelper(this) { } + wxGenericScrolledWindow(wxWindow *parent, + wxWindowID id = -1, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = wxScrolledWindowStyle, + const wxString& name = wxPanelNameStr) + : wxScrollHelper(this) + { + Create(parent, id, pos, size, style, name); + } + + virtual ~wxGenericScrolledWindow(); + + bool Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = wxScrolledWindowStyle, + const wxString& name = wxPanelNameStr); + + virtual void PrepareDC(wxDC& dc) { DoPrepareDC(dc); } + + // lay out the window and its children + virtual bool Layout(); + + virtual void DoSetVirtualSize( int x, int y ); + 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; - -DECLARE_EVENT_TABLE() + // this is needed for wxEVT_PAINT processing hack described in + // wxScrollHelperEvtHandler::ProcessEvent() + void OnPaint(wxPaintEvent& event); + + // we need to return a special WM_GETDLGCODE value to process just the + // arrows but let the other navigation characters through +#ifdef __WXMSW__ + virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); +#endif // __WXMSW__ + +private: + DECLARE_ABSTRACT_CLASS(wxGenericScrolledWindow) + DECLARE_EVENT_TABLE() }; -//////////////////////////////////////////////////////////////////////// -//// INLINES +#ifdef __VISUALC__ + #pragma warning(default:4355) +#endif #endif - // __SCROLWINH_G__ + // _WX_GENERIC_SCROLLWIN_H_ + +// vi:sts=4:sw=4:et