wxwidgets/include/wx/x11/palette.h
Scott Talbert fc35ad92bb Remove unnecessary empty destructors
These cause a problem for GCC 14 which detects that there are no
corresponding copy constructors and assignment operators and gives
-Wdeprecated-copy-dtor due to their presence, e.g.

/home/fedora/swt2c/wxWidgets/bld/bk-deps g++ -c -o test_allheaders_allheaders.o  -I/home/fedora/swt2c/wxWidgets/bld/lib/wx/include/gtk3-unicode-3.3 -I../../include -D_FILE_OFFSET_BITS=64 -I/usr/include/gtk-3.0 -I/usr/include/pango-1.0 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/cairo -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/include/atk-1.0 -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/at-spi2-atk/2.0 -I/usr/include/cloudproviders -I/usr/include/webp -I/usr/include/blkid -I/usr/include/at-spi-2.0 -I/usr/include/gio-unix-2.0 -I/usr/include/libmount -I/usr/include/pixman-1 -I/usr/include/libxml2 -I/usr/include/fribidi -I/usr/include/sysprof-6 -pthread -I/usr/include/libpng16 -DWITH_GZFILEOP  -D__WXGTK__      -I../../tests -DWXUSINGDLL -I../../tests/../samples -I../../3rdparty/catch/single_include -pthread -Wall -Wundef -Wunused-parameter -Wno-ctor-dtor-privacy -Woverloaded-virtual -O2 -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/blkid -I/usr/include/fribidi -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/libmount -I/usr/include/libxml2 -I/usr/include/sysprof-6 -I/usr/include/libpng16 -DWITH_GZFILEOP -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/webp -I/usr/include/gtk-3.0/unix-print -I/usr/include/gtk-3.0 -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/include/atk-1.0 -I/usr/include/at-spi2-atk/2.0 -I/usr/include/cloudproviders -I/usr/include/at-spi-2.0 -I/usr/include/gio-unix-2.0  -fvisibility=hidden -fvisibility-inlines-hidden -fPIC -DPIC   ../../tests/allheaders.cpp
In file included from ../../include/wx/evtloop.h:13,
                 from ../../tests/testprec.h:5,
                 from ../../tests/allheaders.cpp:369:
../../include/wx/event.h: In copy constructor ‘wxSetCursorEvent::wxSetCursorEvent(const wxSetCursorEvent&)’:
../../include/wx/event.h:1943:11: error: implicitly-declared ‘wxCursor::wxCursor(const wxCursor&)’ is deprecated [-Werror=deprecated-copy-dtor]
 1943 |           m_cursor(event.m_cursor)
      |           ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../../include/wx/cursor.h:51,
                 from ../../include/wx/event.h:21:
../../include/wx/gtk/cursor.h:37:13: note: because ‘wxCursor’ has user-provided ‘virtual wxCursor::~wxCursor()’
   37 |     virtual ~wxCursor();
      |             ^
../../include/wx/event.h: In member function ‘void wxSetCursorEvent::SetCursor(const wxCursor&)’:
../../include/wx/event.h:1949:57: error: implicitly-declared ‘wxCursor& wxCursor::operator=(const wxCursor&)’ is deprecated [-Werror=deprecated-copy-dtor]
 1949 |     void SetCursor(const wxCursor& cursor) { m_cursor = cursor; }
      |                                                         ^~~~~~
../../include/wx/gtk/cursor.h:37:13: note: because ‘wxCursor’ has user-provided ‘virtual wxCursor::~wxCursor()’
   37 |     virtual ~wxCursor();
      |             ^

Fixes #24248.

Closes #24255.
2024-01-28 18:16:07 +01:00

73 lines
2.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/x11/palette.h
// Purpose: wxPalette class
// Author: Julian Smart
// Created: 17/09/98
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PALETTE_H_
#define _WX_PALETTE_H_
#include "wx/list.h"
class WXDLLIMPEXP_FWD_CORE wxPalette;
// Palette for one display
class wxXPalette : public wxObject
{
wxDECLARE_DYNAMIC_CLASS(wxXPalette);
public:
wxXPalette();
WXDisplay* m_display;
int m_pix_array_n;
unsigned char* m_red;
unsigned char* m_green;
unsigned char* m_blue;
unsigned long* m_pix_array;
WXColormap m_cmap;
bool m_destroyable;
};
class WXDLLIMPEXP_CORE wxPaletteRefData: public wxGDIRefData
{
friend class WXDLLIMPEXP_FWD_CORE wxPalette;
public:
wxPaletteRefData();
virtual ~wxPaletteRefData();
protected:
wxList m_palettes;
};
#define M_PALETTEDATA ((wxPaletteRefData *)m_refData)
class WXDLLIMPEXP_CORE wxPalette : public wxPaletteBase
{
wxDECLARE_DYNAMIC_CLASS(wxPalette);
public:
wxPalette();
wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
bool Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
int GetPixel(unsigned char red, unsigned char green, unsigned char blue) const;
bool GetRGB(int pixel, unsigned char *red, unsigned char *green, unsigned char *blue) const;
// X-specific
WXColormap GetXColormap(WXDisplay* display = nullptr) const;
bool TransferBitmap(void *data, int depth, int size);
bool TransferBitmap8(unsigned char *data, unsigned long size, void *dest, unsigned int bpp);
unsigned long *GetXPixArray(WXDisplay* display, int *pix_array_n);
void PutXColormap(WXDisplay* display, WXColormap cmap, bool destroyable);
virtual int GetColoursCount() const override;
protected:
virtual wxGDIRefData *CreateGDIRefData() const;
virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
};
#endif // _WX_PALETTE_H_