///////////////////////////////////////////////////////////////////////////////
-// 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 <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-#ifndef _OWNERDRW_H
-#define _OWNERDRW_H
+#ifndef _WX_OWNERDRW_H_BASE
+#define _WX_OWNERDRW_H_BASE
-#if wxUSE_OWNER_DRAWN
+#include "wx/defs.h"
-#if defined(__GNUG__) && !defined(__APPLE__)
- #pragma interface "ownerdrw.h"
-#endif
+#if wxUSE_OWNER_DRAWN
-#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
// 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; }
-
- const wxBitmap& GetBitmap(bool bChecked = TRUE) const
- { return (bChecked ? m_bmpChecked : m_bmpUnchecked); }
-
- // 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; }
-
- // this function might seem strange, but if it returns FALSE it means that
+ 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
+ // 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; }
- 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
- };
-
- // 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_ownerDrawn; // true if something is non standard
- 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
- 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)
+ int m_margin; // space occupied by bitmap to the left of the item
- 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
+ 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
projects / wxWidgets.git / blobdiff