Fix some issues with wxCombobox: More...

#include <wx_combobox.h>

Inheritance diagram for WX_COMBOBOX:

Public Member Functions
	WX_COMBOBOX (wxWindow *aParent, int aId=wxID_ANY, const wxString &aValue=wxEmptyString, const wxPoint &aPos=wxDefaultPosition, const wxSize &aSize=wxDefaultSize, int n=0, const wxString choices[]=nullptr, long style=0)

virtual	~WX_COMBOBOX ()

void	Append (const wxString &aText, const wxString &aMenuText=wxEmptyString)

int	GetCharHeight () const override

Protected Member Functions
virtual void	DoSetPopupControl (wxComboPopup *aPopup) override

virtual void	OnDrawItem (wxDC &aDC, const wxRect &aRect, int aItem, int aFlags) const override

virtual wxCoord	OnMeasureItem (size_t aItem) const override

virtual wxCoord	OnMeasureItemWidth (size_t aItem) const override

void	TryVetoMouse (wxMouseEvent &aEvent)
	Veto a mouseover event if in the separator.

void	TryVetoSelect (wxCommandEvent &aEvent, bool aInner)
	Veto a select event for the separator.

wxString	GetMenuText (int aItem) const
	Safely get a string for an item, returning wxEmptyString if the item doesn't exist.

int	GetSelectionEither (bool aInner) const
	Get selection from either the outer (combo box) or inner (popup) list.

void	SetSelectionEither (bool aInner, int aSel)
	Safely set selection for either the outer (combo box) or inner (popup) list, doing nothing for invalid selections.

Private Attributes
std::map< int, wxString >	m_menuText

int	m_lastSelection

Detailed Description

Fix some issues with wxCombobox:

setting the value of a non-read-only combobox doesn't work on MSW
rollover highlighting in the dropdown doesn't work on OSX
separators don't work anywhere

Definition at line 32 of file wx_combobox.h.

Constructor & Destructor Documentation

◆ WX_COMBOBOX()

WX_COMBOBOX::WX_COMBOBOX	(	wxWindow *	aParent,
		int	aId = `wxID_ANY`,
		const wxString &	aValue = `wxEmptyString`,
		const wxPoint &	aPos = `wxDefaultPosition`,
		const wxSize &	aSize = `wxDefaultSize`,
		int	n = `0`,
		const wxString	choices[] = `nullptr`,
		long	style = `0`
	)

Definition at line 30 of file wx_combobox.cpp.

◆ ~WX_COMBOBOX()

WX_COMBOBOX::~WX_COMBOBOX ( )

virtual

Definition at line 38 of file wx_combobox.cpp.

Member Function Documentation

◆ Append()

void WX_COMBOBOX::Append	(	const wxString &	aText,
		const wxString &	aMenuText = `wxEmptyString`
	)

Definition at line 147 of file wx_combobox.cpp.

References m_menuText.

Referenced by DIALOG_TEXT_PROPERTIES::DIALOG_TEXT_PROPERTIES().

◆ DoSetPopupControl()

void WX_COMBOBOX::DoSetPopupControl ( wxComboPopup * aPopup )

overrideprotectedvirtual

Definition at line 43 of file wx_combobox.cpp.

References TryVetoMouse(), and TryVetoSelect().

◆ GetCharHeight()

int WX_COMBOBOX::GetCharHeight ( ) const

override

Definition at line 93 of file wx_combobox.cpp.

◆ GetMenuText()

wxString WX_COMBOBOX::GetMenuText ( int aItem ) const

protected

Safely get a string for an item, returning wxEmptyString if the item doesn't exist.

Definition at line 156 of file wx_combobox.cpp.

References m_menuText.

Referenced by OnDrawItem(), OnMeasureItem(), OnMeasureItemWidth(), TryVetoMouse(), and TryVetoSelect().

◆ GetSelectionEither()

int WX_COMBOBOX::GetSelectionEither ( bool aInner ) const

protected

Get selection from either the outer (combo box) or inner (popup) list.

Definition at line 167 of file wx_combobox.cpp.

Referenced by TryVetoSelect().

◆ OnDrawItem()

void WX_COMBOBOX::OnDrawItem	(	wxDC &	aDC,
		const wxRect &	aRect,
		int	aItem,
		int	aFlags
	)		const

overrideprotectedvirtual

Definition at line 61 of file wx_combobox.cpp.

References GetMenuText(), SEPARATOR, and text.

◆ OnMeasureItem()

wxCoord WX_COMBOBOX::OnMeasureItem ( size_t aItem ) const

overrideprotectedvirtual

Definition at line 99 of file wx_combobox.cpp.

References GetMenuText(), and SEPARATOR.

◆ OnMeasureItemWidth()

wxCoord WX_COMBOBOX::OnMeasureItemWidth ( size_t aItem ) const

overrideprotectedvirtual

Definition at line 108 of file wx_combobox.cpp.

References GetMenuText(), and SEPARATOR.

◆ SetSelectionEither()

void WX_COMBOBOX::SetSelectionEither	(	bool	aInner,
		int	aSel
	)

protected

Safely set selection for either the outer (combo box) or inner (popup) list, doing nothing for invalid selections.

Definition at line 176 of file wx_combobox.cpp.

Referenced by TryVetoSelect().

◆ TryVetoMouse()

void WX_COMBOBOX::TryVetoMouse ( wxMouseEvent & aEvent )

protected

Veto a mouseover event if in the separator.

Definition at line 117 of file wx_combobox.cpp.

References GetMenuText(), and SEPARATOR.

Referenced by DoSetPopupControl().

◆ TryVetoSelect()

void WX_COMBOBOX::TryVetoSelect	(	wxCommandEvent &	aEvent,
		bool	aInner
	)

protected

Veto a select event for the separator.

Parameters

aEvent	- the wxCommandEvent caller
aInner	- true if event was called for the inner list (ie the popup)

Definition at line 126 of file wx_combobox.cpp.

References GetMenuText(), GetSelectionEither(), m_lastSelection, SEPARATOR, SetSelectionEither(), and text.

Referenced by DoSetPopupControl().

Member Data Documentation

◆ m_lastSelection

int WX_COMBOBOX::m_lastSelection

private

Definition at line 80 of file wx_combobox.h.

Referenced by TryVetoSelect().

◆ m_menuText

std::map<int, wxString> WX_COMBOBOX::m_menuText

private

Definition at line 79 of file wx_combobox.h.

Referenced by Append(), and GetMenuText().

The documentation for this class was generated from the following files:

Public Member Functions

Protected Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ WX_COMBOBOX()

◆ ~WX_COMBOBOX()

Member Function Documentation

◆ Append()

◆ DoSetPopupControl()

◆ GetCharHeight()

◆ GetMenuText()

◆ GetSelectionEither()

◆ OnDrawItem()

◆ OnMeasureItem()

◆ OnMeasureItemWidth()

◆ SetSelectionEither()

◆ TryVetoMouse()

◆ TryVetoSelect()

Member Data Documentation

◆ m_lastSelection

◆ m_menuText