X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2ecf902bc836f2808444b34eff48cdb12f289460..d4d83a46a96e33d011b9e5974951f6ebcb2d9d43:/include/wx/ownerdrw.h diff --git a/include/wx/ownerdrw.h b/include/wx/ownerdrw.h index 46ddedab28..b25f5cc71a 100644 --- a/include/wx/ownerdrw.h +++ b/include/wx/ownerdrw.h @@ -1,28 +1,24 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: ownerdrw.h +// Name: wx/ownerdrw.h // Purpose: interface for owner-drawn GUI elements // Author: Vadim Zeitlin -// Modified by: +// Modified by: Marcin Malich // Created: 11.11.97 -// RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#ifndef _OWNERDRW_H -#define _OWNERDRW_H +#ifndef _WX_OWNERDRW_H_BASE +#define _WX_OWNERDRW_H_BASE #include "wx/defs.h" #if wxUSE_OWNER_DRAWN -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "ownerdrw.h" -#endif - -#include "wx/bitmap.h" -#include "wx/colour.h" #include "wx/font.h" +#include "wx/colour.h" + +class WXDLLIMPEXP_FWD_CORE wxDC; // ---------------------------------------------------------------------------- // wxOwnerDrawn - a mix-in base class, derive from it to implement owner-drawn @@ -33,138 +29,116 @@ // element or one unchangeable bitmap otherwise. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxOwnerDrawn +class WXDLLIMPEXP_CORE wxOwnerDrawnBase { public: - // ctor & dtor - wxOwnerDrawn(const wxString& str = wxEmptyString, - bool bCheckable = false, - bool bMenuItem = false); // FIXME kludge for colors - virtual ~wxOwnerDrawn() { } - - // fix appearance - void SetFont(const wxFont& font) - { m_font = font; m_bOwnerDrawn = true; } - - wxFont& GetFont() const { return (wxFont &)m_font; } - - void SetTextColour(const wxColour& colText) - { m_colText = colText; m_bOwnerDrawn = true; } - - wxColour& GetTextColour() const { return (wxColour&) m_colText; } - - void SetBackgroundColour(const wxColour& colBack) - { m_colBack = colBack; m_bOwnerDrawn = true; } - - wxColour& GetBackgroundColour() const - { return (wxColour&) m_colBack ; } - - void SetBitmaps(const wxBitmap& bmpChecked, - const wxBitmap& bmpUnchecked = wxNullBitmap) - { m_bmpChecked = bmpChecked; - m_bmpUnchecked = bmpUnchecked; - m_bOwnerDrawn = true; } - - void SetBitmap(const wxBitmap& bmpChecked) - { m_bmpChecked = bmpChecked; - m_bOwnerDrawn = true; } - - void SetDisabledBitmap( const wxBitmap& bmpDisabled ) - { m_bmpDisabled = bmpDisabled; - m_bOwnerDrawn = true; } - - const wxBitmap& GetBitmap(bool bChecked = true) const - { return (bChecked ? m_bmpChecked : m_bmpUnchecked); } - - const wxBitmap& GetDisabledBitmap() const - { return m_bmpDisabled; } - - // the height of the menu checkmark (or bitmap) is determined by the font - // for the current item, but the width should be always the same (for the - // items to be aligned), so by default it's taken to be the same as for - // the last item (and default width for the first one). - // - // NB: default is too small for bitmaps, but ok for checkmarks. - void SetMarginWidth(int nWidth) - { - ms_nLastMarginWidth = m_nMarginWidth = (size_t) nWidth; - if ( ((size_t) nWidth) != ms_nDefaultMarginWidth ) - m_bOwnerDrawn = true; - } - - int GetMarginWidth() const { return (int) m_nMarginWidth; } - static int GetDefaultMarginWidth() { return (int) ms_nDefaultMarginWidth; } - - // accessors - void SetName(const wxString& strName) { m_strName = strName; } - const wxString& GetName() const { return m_strName; } - void SetCheckable(bool checkable) { m_bCheckable = checkable; } - bool IsCheckable() const { return m_bCheckable; } - - // this is for menu items only: accel string is drawn right aligned after the - // menu item if not empty - void SetAccelString(const wxString& strAccel) { m_strAccel = strAccel; } + wxOwnerDrawnBase() + { + m_ownerDrawn = false; + m_margin = ms_defaultMargin; + } + + virtual ~wxOwnerDrawnBase() {} + + void SetFont(const wxFont& font) + { m_font = font; m_ownerDrawn = true; } + + wxFont& GetFont() const + { return (wxFont&) m_font; } + + + void SetTextColour(const wxColour& colText) + { m_colText = colText; m_ownerDrawn = true; } + + wxColour& GetTextColour() const + { return (wxColour&) m_colText; } + + void SetBackgroundColour(const wxColour& colBack) + { m_colBack = colBack; m_ownerDrawn = true; } + + wxColour& GetBackgroundColour() const + { return (wxColour&) m_colBack ; } + + + void SetMarginWidth(int width) + { m_margin = width; } + + int GetMarginWidth() const + { return m_margin; } + + static int GetDefaultMarginWidth() + { return ms_defaultMargin; } + + + // get item name (with mnemonics if exist) + virtual wxString GetName() const = 0; + // this function might seem strange, but if it returns false it means that // no non-standard attribute are set, so there is no need for this control // to be owner-drawn. Moreover, you can force owner-drawn to false if you // want to change, say, the color for the item but only if it is owner-drawn // (see wxMenuItem::wxMenuItem for example) - bool IsOwnerDrawn() const { return m_bOwnerDrawn; } - - // switch on/off owner-drawing the item - void SetOwnerDrawn(bool ownerDrawn = true) { m_bOwnerDrawn = ownerDrawn; } - void ResetOwnerDrawn() { m_bOwnerDrawn = false; } - -public: - // constants used in OnDrawItem - // (they have the same values as corresponding Win32 constants) - enum wxODAction - { - wxODDrawAll = 0x0001, // redraw entire control - wxODSelectChanged = 0x0002, // selection changed (see Status.Select) - wxODFocusChanged = 0x0004 // keyboard focus changed (see Status.Focus) - }; - - enum wxODStatus - { - wxODSelected = 0x0001, // control is currently selected - wxODGrayed = 0x0002, // item is to be grayed - wxODDisabled = 0x0004, // item is to be drawn as disabled - wxODChecked = 0x0008, // item is to be checked - wxODHasFocus = 0x0010, // item has the keyboard focus - wxODDefault = 0x0020, // item is the default item - wxODHidePrefix= 0x0100 // hide keyboard cues (w2k and xp only) - }; - - // virtual functions to implement drawing (return true if processed) - virtual bool OnMeasureItem(size_t *pwidth, size_t *pheight); - virtual bool OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus stat); + bool IsOwnerDrawn() const + { return m_ownerDrawn; } + + // switch on/off owner-drawing the item + void SetOwnerDrawn(bool ownerDrawn = true) + { m_ownerDrawn = ownerDrawn; } + + + // constants used in OnDrawItem + // (they have the same values as corresponding Win32 constants) + enum wxODAction + { + wxODDrawAll = 0x0001, // redraw entire control + wxODSelectChanged = 0x0002, // selection changed (see Status.Select) + wxODFocusChanged = 0x0004 // keyboard focus changed (see Status.Focus) + }; + + enum wxODStatus + { + wxODSelected = 0x0001, // control is currently selected + wxODGrayed = 0x0002, // item is to be grayed + wxODDisabled = 0x0004, // item is to be drawn as disabled + wxODChecked = 0x0008, // item is to be checked + wxODHasFocus = 0x0010, // item has the keyboard focus + wxODDefault = 0x0020, // item is the default item + wxODHidePrefix= 0x0100 // hide keyboard cues (w2k and xp only) + }; + + // virtual functions to implement drawing (return true if processed) + virtual bool OnMeasureItem(size_t *width, size_t *height); + virtual bool OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus stat) = 0; protected: - wxString m_strName, // label for a manu item - m_strAccel; // the accel string ("Ctrl-F17") if any + + // get the font and colour to use, whether it is set or not + virtual void GetFontToUse(wxFont& font) const; + virtual void GetColourToUse(wxODStatus stat, wxColour& colText, wxColour& colBack) const; private: - static size_t ms_nDefaultMarginWidth; // menu check mark width - static size_t ms_nLastMarginWidth; // handy for aligning all items - - bool m_bCheckable, // used only for menu or check listbox items - m_bOwnerDrawn; // true if something is non standard - - wxFont m_font; // font to use for drawing - wxColour m_colText, // color ----"---"---"---- - m_colBack; // background color - wxBitmap m_bmpChecked, // bitmap to put near the item - m_bmpUnchecked, // (checked is used also for 'uncheckable' items) - m_bmpDisabled; - - size_t m_nHeight, // font height - m_nMinHeight, // minimum height, as determined by user's system settings - m_nMarginWidth; // space occupied by bitmap to the left of the item + bool m_ownerDrawn; // true if something is non standard + + wxFont m_font; // font to use for drawing + wxColour m_colText, // color ----"---"---"---- + m_colBack; // background color + + int m_margin; // space occupied by bitmap to the left of the item + + static int ms_defaultMargin; }; -#endif // wxUSE_OWNER_DRAWN +// ---------------------------------------------------------------------------- +// include the platform-specific class declaration +// ---------------------------------------------------------------------------- +#if defined(__WXMSW__) + #include "wx/msw/ownerdrw.h" +#elif defined(__WXPM__) + #include "wx/os2/ownerdrw.h" #endif - // _OWNERDRW_H + +#endif // wxUSE_OWNER_DRAWN + +#endif // _WX_OWNERDRW_H_BASE