wxwidgets/include/wx/msw/bmpcbox.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

136 lines
4.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/bmpcbox.h
// Purpose: wxBitmapComboBox
// Author: Jaakko Salli
// Created: 2008-04-06
// Copyright: (c) 2008 Jaakko Salli
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_BMPCBOX_H_
#define _WX_MSW_BMPCBOX_H_
#include "wx/combobox.h"
// ----------------------------------------------------------------------------
// wxBitmapComboBox: a wxComboBox that allows images to be shown
// in front of string items.
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_ADV wxBitmapComboBox : public wxComboBox,
public wxBitmapComboBoxBase
{
public:
// ctors and such
wxBitmapComboBox() : wxComboBox(), wxBitmapComboBoxBase()
{
Init();
}
wxBitmapComboBox(wxWindow *parent,
wxWindowID id = wxID_ANY,
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(wxBitmapComboBoxNameStr))
: wxComboBox(),
wxBitmapComboBoxBase()
{
Init();
(void)Create(parent, id, value, pos, size, n,
choices, style, validator, name);
}
wxBitmapComboBox(wxWindow *parent,
wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
const wxArrayString& choices,
long style,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxASCII_STR(wxBitmapComboBoxNameStr));
bool Create(wxWindow *parent,
wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
int n,
const wxString choices[],
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxASCII_STR(wxBitmapComboBoxNameStr));
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(wxBitmapComboBoxNameStr));
virtual ~wxBitmapComboBox();
// Sets the image for the given item.
virtual void SetItemBitmap(unsigned int n, const wxBitmapBundle& bitmap) override;
virtual bool SetFont(const wxFont& font) override;
// Adds item with image to the end of the combo box.
int Append(const wxString& item, const wxBitmapBundle& bitmap = wxBitmapBundle());
int Append(const wxString& item, const wxBitmapBundle& bitmap, void *clientData);
int Append(const wxString& item, const wxBitmapBundle& bitmap, wxClientData *clientData);
// Inserts item with image into the list before pos. Not valid for wxCB_SORT
// styles, use Append instead.
int Insert(const wxString& item, const wxBitmapBundle& bitmap, unsigned int pos);
int Insert(const wxString& item, const wxBitmapBundle& bitmap,
unsigned int pos, void *clientData);
int Insert(const wxString& item, const wxBitmapBundle& bitmap,
unsigned int pos, wxClientData *clientData);
protected:
WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const override;
virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *item) override;
virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *item) override;
virtual void MSWUpdateFontOnDPIChange(const wxSize& newDPI) override;
// Event handlers
void OnSize(wxSizeEvent& event);
virtual wxItemContainer* GetItemContainer() override { return this; }
virtual wxWindow* GetControl() override { return this; }
// wxItemContainer implementation
virtual int DoInsertItems(const wxArrayStringsAdapter & items,
unsigned int pos,
void **clientData, wxClientDataType type) override;
virtual void DoClear() override;
virtual void DoDeleteOneItem(unsigned int n) override;
virtual bool OnAddBitmap(const wxBitmapBundle& bitmap) override;
virtual wxSize DoGetBestSize() const override;
void RecreateControl();
private:
void Init();
bool m_inResize;
wxDECLARE_EVENT_TABLE();
wxDECLARE_DYNAMIC_CLASS(wxBitmapComboBox);
};
#endif // _WX_MSW_BMPCBOX_H_