0399bce91f
2. wrote input handlers for the checkbox 3. fixed bug in wXMouseEvent generation in gtk/window.cpp 4. added focus rect drawing and check/radio geometry queries to wxRenderer git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/wxUNIVERSAL@8309 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
151 lines
4.9 KiB
C++
151 lines
4.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/univ/scrolbar.h
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// Purpose: wxScrollBar for wxUniversal
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 20.08.00
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// RCS-ID: $Id$
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// Copyright: (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
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// Licence: wxWindows license
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_UNIV_SCROLBAR_H_
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#define _WX_UNIV_SCROLBAR_H_
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#ifdef __GNUG__
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#pragma interface "univscrolbar.h"
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#endif
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class WXDLLEXPORT wxInputHandler;
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// ----------------------------------------------------------------------------
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// the actions supported by this control
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// ----------------------------------------------------------------------------
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// scroll the bar
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#define wxACTION_SCROLL_START _T("start") // to the beginning
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#define wxACTION_SCROLL_END _T("end") // to the end
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#define wxACTION_SCROLL_LINE_UP _T("lineup") // one line up/left
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#define wxACTION_SCROLL_PAGE_UP _T("pageup") // one page up/left
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#define wxACTION_SCROLL_LINE_DOWN _T("linedown") // one line down/right
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#define wxACTION_SCROLL_PAGE_DOWN _T("pagedown") // one page down/right
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// the scrollbar thumb may be dragged
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#define wxACTION_SCROLL_THUMB_DRAG _T("thumbdrag")
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#define wxACTION_SCROLL_THUMB_MOVE _T("thumbmove")
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#define wxACTION_SCROLL_THUMB_RELEASE _T("thumbrelease")
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// ----------------------------------------------------------------------------
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// wxScrollBar
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxScrollBar : public wxScrollBarBase
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{
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public:
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// scrollbar elements: they correspond to wxHT_SCROLLBAR_XXX constants but
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// start from 0 which allows to use them as array indices
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enum Element
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{
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Element_Arrow_Line_1,
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Element_Arrow_Line_2,
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Element_Arrow_Page_1,
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Element_Arrow_Page_2,
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Element_Thumb,
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Element_Bar_1,
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Element_Bar_2,
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Element_Max
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};
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wxScrollBar() { Init(); }
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wxScrollBar(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxSB_HORIZONTAL,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxScrollBarNameStr)
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{
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Init();
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Create(parent, id, pos, size, style, validator, name);
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}
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bool Create(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxSB_HORIZONTAL,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxScrollBarNameStr);
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virtual ~wxScrollBar();
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// implement base class pure virtuals
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virtual int GetThumbPosition() const;
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virtual int GetThumbSize() const;
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virtual int GetPageSize() const;
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virtual int GetRange() const;
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virtual void SetThumbPosition(int thumbPos);
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virtual void SetScrollbar(int position, int thumbSize,
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int range, int pageSize,
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bool refresh = TRUE);
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// wxScrollBar actions
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void ScrollToStart();
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void ScrollToEnd();
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void ScrollLines(int nLines);
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void ScrollPages(int nPages);
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virtual bool PerformAction(const wxControlAction& action,
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long numArg = 0,
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const wxString& strArg = wxEmptyString);
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// wxScrollBar sub elements state (combination of wxCONTROL_XXX)
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void SetState(Element which, int flags);
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int GetState(Element which) const;
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protected:
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virtual wxSize DoGetBestClientSize() const;
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virtual void DoDraw(wxControlRenderer *renderer);
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virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
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virtual wxString GetInputHandlerType() const;
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// event handlers
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void OnIdle(wxIdleEvent& event);
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// SetThumbPosition() helper
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void DoSetThumb(int thumbPos);
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// common part of all ctors
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void Init();
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private:
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// total range of the scrollbar in logical units
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int m_range;
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// the current and previous (after last refresh - this is used for
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// repainting optimisation) size of the thumb in logical units (from 0 to
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// m_range) and its position (from 0 to m_range - m_thumbSize)
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int m_thumbSize,
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m_thumbPos,
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m_thumbPosOld;
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// the page size, i.e. the number of lines by which to scroll when page
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// up/down action is performed
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int m_pageSize;
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// the state of the sub elements
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int m_elementsState[Element_Max];
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// the dirty flag: if set, scrollbar must be updated
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bool m_dirty;
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DECLARE_EVENT_TABLE()
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DECLARE_DYNAMIC_CLASS(wxScrollBar)
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};
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#endif // _WX_UNIV_SCROLBAR_H_
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