X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/30954328be6e8261886c60cf509cbf303fd279bf..ef094fa075bc56bcbc33b12159c395ea28afda3b:/include/wx/gtk/scrolwin.h diff --git a/include/wx/gtk/scrolwin.h b/include/wx/gtk/scrolwin.h index f28f92c8d3..cf8854cf56 100644 --- a/include/wx/gtk/scrolwin.h +++ b/include/wx/gtk/scrolwin.h @@ -1,18 +1,18 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: wx/generic/scrolwin.h +// Name: wx/gtk/scrolwin.h // Purpose: wxScrolledWindow class // Author: Robert Roebling // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Robert Roebling -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_GTK_SCROLLWIN_H_ #define _WX_GTK_SCROLLWIN_H_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(__APPLE__) #pragma interface "scrolwin.h" #endif @@ -26,7 +26,9 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr; // default scrolled window style +#ifndef wxScrolledWindowStyle #define wxScrolledWindowStyle (wxHSCROLL | wxVSCROLL) +#endif // ---------------------------------------------------------------------------- // wxScrolledWindow @@ -35,18 +37,18 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr; class WXDLLEXPORT wxScrolledWindow : public wxPanel { public: - wxScrolledWindow(); + 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); - } + { Create(parent, id, pos, size, style, name); } - ~wxScrolledWindow(); + void Init(); bool Create(wxWindow *parent, wxWindowID id, @@ -60,12 +62,20 @@ public: // 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 ); + 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. virtual void SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY, int noUnitsX, int noUnitsY, int xPos = 0, int yPos = 0, @@ -89,15 +99,28 @@ public: // Get the view start virtual void GetViewStart(int *x, int *y) const; - // Compatibility - void ViewStart(int *x, int *y) const - { GetViewStart( x, y ); } - // Actual size in pixels when scrolling is taken into account - virtual void GetVirtualSize(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 CalcScrolledPosition(int x, int y, int *xx, int *yy) const; - virtual void CalcUnscrolledPosition(int x, int y, int *xx, int *yy) const; + 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)) {} @@ -106,16 +129,40 @@ public: // 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 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 ); - void GtkHScroll( float value ); + + 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; @@ -123,13 +170,17 @@ protected: 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_xScrollLines; - int m_yScrollLines; int m_xScrollLinesPerPage; int m_yScrollLinesPerPage; + double m_scaleY,m_scaleX; + private: DECLARE_EVENT_TABLE() DECLARE_ABSTRACT_CLASS(wxScrolledWindow) @@ -137,3 +188,5 @@ private: #endif // _WX_GTK_SCROLLWIN_H_ + +// vi:sts=4:sw=4:et