X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/12028905135250524409f1e7b9bfa9c55e5ce16b..9869c26285dc51d13607cddaa04f65ce983653a5:/include/wx/gtk1/scrolwin.h?ds=inline diff --git a/include/wx/gtk1/scrolwin.h b/include/wx/gtk1/scrolwin.h index 5e86b9f26a..d64333e41e 100644 --- a/include/wx/gtk1/scrolwin.h +++ b/include/wx/gtk1/scrolwin.h @@ -1,10 +1,9 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: wx/gtk/scrolwin.h +// Name: wx/gtk1/scrolwin.h // Purpose: wxScrolledWindow class // Author: Robert Roebling -// Modified by: +// Modified by: Vadim Zeitlin (2005-10-10): wxScrolledWindow is now common // Created: 01/02/97 -// RCS-ID: $Id$ // Copyright: (c) Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -12,181 +11,46 @@ #ifndef _WX_GTK_SCROLLWIN_H_ #define _WX_GTK_SCROLLWIN_H_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "scrolwin.h" -#endif - -// ---------------------------------------------------------------------------- -// headers and constants -// ---------------------------------------------------------------------------- - -#include "wx/window.h" -#include "wx/panel.h" - -WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr; - -// default scrolled window style -#ifndef wxScrolledWindowStyle -#define wxScrolledWindowStyle (wxHSCROLL | wxVSCROLL) -#endif - // ---------------------------------------------------------------------------- // wxScrolledWindow // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxScrolledWindow : public wxPanel +class WXDLLIMPEXP_CORE wxScrollHelper : public wxScrollHelperBase { public: - wxScrolledWindow() - { Init(); } - - wxScrolledWindow(wxWindow *parent, - wxWindowID id = -1, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = wxScrolledWindowStyle, - const wxString& name = wxPanelNameStr) - { Create(parent, id, pos, size, style, name); } - - void Init(); + wxScrollHelper(wxWindow *win) : wxScrollHelperBase(win) { } - bool Create(wxWindow *parent, - wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = wxScrolledWindowStyle, - const wxString& name = wxPanelNameStr); - - // Normally the wxScrolledWindow will scroll itself, but in - // some rare occasions you might want it to scroll another - // window (e.g. a child of it in order to scroll only a portion - // the area between the scrollbars (spreadsheet: only cell area - // will move). - virtual void SetTargetWindow( wxWindow *target, bool pushEventHandler = FALSE ); - virtual wxWindow *GetTargetWindow(); - - // Set the scrolled area of the window. - virtual void DoSetVirtualSize( int x, int y ); - - // Set the x, y scrolling increments. - void SetScrollRate( int xstep, int ystep ); - - // 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 - // Default action is to set the virtual size and alter scrollbars - // accordingly. + // implement base class pure virtuals 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); - - 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 GetViewStart(int *x, int *y) const; - - // translate between scrolled and unscrolled coordinates - void CalcScrolledPosition(int x, int y, int *xx, int *yy) const - { DoCalcScrolledPosition(x, y, xx, yy); } - wxPoint CalcScrolledPosition(const wxPoint& pt) const - { - wxPoint p2; - DoCalcScrolledPosition(pt.x, pt.y, &p2.x, &p2.y); - return p2; - } - - void CalcUnscrolledPosition(int x, int y, int *xx, int *yy) const - { DoCalcUnscrolledPosition(x, y, xx, yy); } - wxPoint CalcUnscrolledPosition(const wxPoint& pt) const - { - wxPoint p2; - DoCalcUnscrolledPosition(pt.x, pt.y, &p2.x, &p2.y); - return p2; - } - - virtual void DoCalcScrolledPosition(int x, int y, int *xx, int *yy) const; - virtual void DoCalcUnscrolledPosition(int x, int y, int *xx, int *yy) const; - - // Override this function to draw the graphic (or just process EVT_PAINT) - 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); - - // lay out the window and its children - virtual bool Layout(); - - // Adjust the scrollbars + int noUnitsX, int noUnitsY, + int xPos = 0, int yPos = 0, + bool noRefresh = false); virtual void AdjustScrollbars(); - // Set the scale factor, used in PrepareDC - void SetScale(double xs, double ys) { m_scaleX = xs; m_scaleY = ys; } - double GetScaleX() const { return m_scaleX; } - double GetScaleY() const { return m_scaleY; } - - // implementation from now on - void OnScroll(wxScrollWinEvent& event); - void OnSize(wxSizeEvent& event); - void OnPaint(wxPaintEvent& event); - void OnChar(wxKeyEvent& event); - - void GtkVScroll( float value, unsigned int scroll_type ); - void GtkHScroll( float value, unsigned int scroll_type ); - void GtkVConnectEvent(); - void GtkHConnectEvent(); - void GtkVDisconnectEvent(); - void GtkHDisconnectEvent(); - - // Calculate scroll increment - virtual int CalcScrollInc(wxScrollWinEvent& event); - - // Overridden from wxWindows due callback being static - virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE ); - -#if WXWIN_COMPATIBILITY_2_2 - // Compatibility - void ViewStart(int *x, int *y) const { GetViewStart( x, y ); } -#endif // WXWIN_COMPATIBILITY_2_2 - protected: - wxWindow *m_targetWindow; - int m_xScrollPixelsPerLine; - int m_yScrollPixelsPerLine; - bool m_xScrollingEnabled; - bool m_yScrollingEnabled; - - // FIXME: these next four members are duplicated in the GtkAdjustment - // members of wxWindow. Can they be safely removed from here? - - int m_xScrollPosition; - int m_yScrollPosition; - int m_xScrollLinesPerPage; - int m_yScrollLinesPerPage; - - double m_scaleY,m_scaleX; + virtual void DoScroll(int x, int y); + virtual void DoShowScrollbars(wxScrollbarVisibility horz, + wxScrollbarVisibility vert); + + // this does (each) half of AdjustScrollbars() work + void DoAdjustScrollbar(GtkAdjustment *adj, + int pixelsPerLine, + int winSize, + int virtSize, + int *pos, + int *lines, + int *linesPerPage); + + // and this does the same for Scroll() + void DoScrollOneDir(int orient, + GtkAdjustment *adj, + int pos, + int pixelsPerLine, + int *posOld); private: - DECLARE_EVENT_TABLE() - DECLARE_ABSTRACT_CLASS(wxScrolledWindow) + wxDECLARE_NO_COPY_CLASS(wxScrollHelper); }; -#endif - // _WX_GTK_SCROLLWIN_H_ +#endif // _WX_GTK_SCROLLWIN_H_ -// vi:sts=4:sw=4:et