wxwidgets/include/wx/gtk/menu.h
Vadim Zeitlin 4f4c5fcfdf Use nullptr instead of NULL in the code and documentation
This is a combination of running clang-tidy with modernize-use-nullptr
check for some ports (GTK, X11, OSX) and manual changes to the ports for
which it couldn't be used easily (MSW, DFB) and also manually updating
the docs.

Also replace NULL with null or nullptr in the comments as this is more
consistent with the use of nullptr in the code and makes it simpler to
grep for the remaining occurrences of NULL itself.

And also use null in the assert messages.

Only a few occurrences of "NULL" are still left in non-C files, mostly
corresponding to unclear comments or string output which it might not be
safe to change.
2022-10-18 01:25:25 +02:00

112 lines
3.6 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/menu.h
// Purpose:
// Author: Robert Roebling
// Copyright: (c) 1998 Robert Roebling, Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTKMENU_H_
#define _WX_GTKMENU_H_
//-----------------------------------------------------------------------------
// wxMenuBar
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxMenuBar : public wxMenuBarBase
{
public:
// ctors
wxMenuBar();
wxMenuBar(long style);
wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style = 0);
~wxMenuBar();
// implement base class (pure) virtuals
virtual bool Append( wxMenu *menu, const wxString &title ) override;
virtual bool Insert(size_t pos, wxMenu *menu, const wxString& title) override;
virtual wxMenu *Replace(size_t pos, wxMenu *menu, const wxString& title) override;
virtual wxMenu *Remove(size_t pos) override;
virtual int FindMenuItem(const wxString& menuString,
const wxString& itemString) const override;
virtual wxMenuItem* FindItem( int id, wxMenu **menu = nullptr ) const override;
virtual void EnableTop( size_t pos, bool flag ) override;
virtual bool IsEnabledTop(size_t pos) const override;
virtual void SetMenuLabel( size_t pos, const wxString& label ) override;
virtual wxString GetMenuLabel( size_t pos ) const override;
void SetLayoutDirection(wxLayoutDirection dir) override;
wxLayoutDirection GetLayoutDirection() const override;
virtual void Attach(wxFrame *frame) override;
virtual void Detach() override;
private:
// common part of Append and Insert
void GtkAppend(wxMenu* menu, const wxString& title, int pos = -1);
void Init(size_t n, wxMenu *menus[], const wxString titles[], long style);
// wxMenuBar is not a top level window but it still doesn't need a parent
// window
virtual bool GTKNeedsParent() const override { return false; }
GtkWidget* m_menubar;
wxDECLARE_DYNAMIC_CLASS(wxMenuBar);
};
//-----------------------------------------------------------------------------
// wxMenu
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxMenu : public wxMenuBase
{
public:
// ctors & dtor
wxMenu(const wxString& title, long style = 0)
: wxMenuBase(title, style) { Init(); }
wxMenu(long style = 0) : wxMenuBase(style) { Init(); }
virtual ~wxMenu();
void Attach(wxMenuBarBase *menubar) override;
void SetupBitmaps(wxWindow *win);
void SetLayoutDirection(wxLayoutDirection dir);
wxLayoutDirection GetLayoutDirection() const;
// Returns the title, with mnemonics translated to wx format
wxString GetTitle() const;
// Sets the title, with mnemonics translated to gtk format
virtual void SetTitle(const wxString& title) override;
// implementation GTK only
GtkWidget *m_menu; // GtkMenu
GtkWidget *m_owner;
GtkAccelGroup *m_accel;
bool m_popupShown;
protected:
virtual wxMenuItem* DoAppend(wxMenuItem *item) override;
virtual wxMenuItem* DoInsert(size_t pos, wxMenuItem *item) override;
virtual wxMenuItem* DoRemove(wxMenuItem *item) override;
private:
// common code for all constructors:
void Init();
// common part of Append (if pos == -1) and Insert
void GtkAppend(wxMenuItem* item, int pos = -1);
wxDECLARE_DYNAMIC_CLASS(wxMenu);
};
#endif
// _WX_GTKMENU_H_