wxwidgets/include/wx/osx/combobox.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

149 lines
4.8 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/osx/combobox.h
// Purpose: wxComboBox class
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_COMBOBOX_H_
#define _WX_COMBOBOX_H_
#include "wx/containr.h"
#include "wx/choice.h"
#include "wx/textctrl.h"
WX_DEFINE_ARRAY( char * , wxComboBoxDataArray ) ;
// forward declaration of private implementation classes
class wxComboBoxText;
class wxComboBoxChoice;
class wxComboWidgetImpl;
// Combobox item
class WXDLLIMPEXP_CORE wxComboBox :
public wxWindowWithItems<
wxControl,
wxComboBoxBase>
{
wxDECLARE_DYNAMIC_CLASS(wxComboBox);
public:
virtual ~wxComboBox();
// callback functions
virtual void DelegateTextChanged( const wxString& value );
virtual void DelegateChoice( const wxString& value );
wxComboBox() { }
wxComboBox(wxWindow *parent, wxWindowID id,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
int n = 0, const wxString choices[] = nullptr,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxASCII_STR(wxComboBoxNameStr))
{
Create(parent, id, value, pos, size, n, choices, style, validator, name);
}
wxComboBox(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
const wxArrayString& choices,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxASCII_STR(wxComboBoxNameStr))
{
Create(parent, id, value, pos, size, choices, style, validator, name);
}
bool Create(wxWindow *parent, wxWindowID id,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
int n = 0, const wxString choices[] = nullptr,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxASCII_STR(wxComboBoxNameStr));
bool Create(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
const wxArrayString& choices,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxASCII_STR(wxComboBoxNameStr));
virtual int GetSelection() const override;
virtual void GetSelection(long *from, long *to) const override;
virtual void SetSelection(int n) override;
virtual void SetSelection(long from, long to) override;
virtual int FindString(const wxString& s, bool bCase = false) const override;
virtual wxString GetString(unsigned int n) const override;
virtual wxString GetStringSelection() const override;
virtual void SetString(unsigned int n, const wxString& s) override;
virtual unsigned int GetCount() const override;
virtual void SetValue(const wxString& value) override;
// these methods are provided by wxTextEntry for the native impl.
#if wxOSX_USE_COCOA
virtual void Popup() override;
virtual void Dismiss() override;
#endif // wxOSX_USE_COCOA
virtual const wxTextEntry* WXGetTextEntry() const override { return this; }
// osx specific event handling common for all osx-ports
virtual bool OSXHandleClicked(double timestampsec) override;
#if wxOSX_USE_COCOA
wxComboWidgetImpl* GetComboPeer() const;
#endif
protected:
// List functions
virtual void DoDeleteOneItem(unsigned int n) override;
virtual void DoClear() override;
// wxTextEntry functions
virtual wxWindow *GetEditableWindow() override { return this; }
// override the base class virtuals involved in geometry calculations
virtual wxSize DoGetBestSize() const override;
virtual int DoInsertItems(const wxArrayStringsAdapter& items,
unsigned int pos,
void **clientData, wxClientDataType type) override;
virtual void DoSetItemClientData(unsigned int n, void* clientData) override;
virtual void * DoGetItemClientData(unsigned int n) const override;
virtual void EnableTextChangedEvents(bool enable) override;
// callbacks
void OnChar(wxKeyEvent& event); // Process 'enter' if required
void OnKeyDown(wxKeyEvent& event); // Process clipboard shortcuts
// the subcontrols
wxComboBoxText* m_text;
wxComboBoxChoice* m_choice;
wxComboBoxDataArray m_datas;
private:
wxDECLARE_EVENT_TABLE();
};
#endif // _WX_COMBOBOX_H_