a236aa2058
1. the main function for item insertion is now DoInsertItems() which allows for much more efficient addition of many new items at once 2. the items client data management is done entirely in wxItemContainer itself, the derived classes don't have to distinguish between void and object client data 3. many fixes for sorted controls, in particular implemented wxCB_SORT support in wxGTK combobox git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47730 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
112 lines
3.8 KiB
C++
112 lines
3.8 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/gtk/choice.h
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// Purpose:
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// Author: Robert Roebling
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __GTKCHOICEH__
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#define __GTKCHOICEH__
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class WXDLLIMPEXP_FWD_BASE wxSortedArrayString;
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class WXDLLIMPEXP_FWD_BASE wxArrayString;
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//-----------------------------------------------------------------------------
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// wxChoice
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase
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{
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public:
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wxChoice();
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wxChoice( wxWindow *parent, wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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int n = 0, const wxString choices[] = (const wxString *) NULL,
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long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxChoiceNameStr )
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{
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m_strings = (wxSortedArrayString *)NULL;
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Create(parent, id, pos, size, n, choices, style, validator, name);
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}
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wxChoice( wxWindow *parent, wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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const wxArrayString& choices,
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long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxChoiceNameStr )
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{
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m_strings = (wxSortedArrayString *)NULL;
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Create(parent, id, pos, size, choices, style, validator, name);
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}
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virtual ~wxChoice();
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bool Create( wxWindow *parent, wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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int n = 0, const wxString choices[] = (wxString *) NULL,
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long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxChoiceNameStr );
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bool Create( wxWindow *parent, wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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const wxArrayString& choices,
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long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxChoiceNameStr );
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// implement base class pure virtuals
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void DoDeleteOneItem(unsigned int n);
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void DoClear();
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int GetSelection() const;
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void SetSelection(int n);
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virtual unsigned int GetCount() const;
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virtual int FindString(const wxString& s, bool bCase = false) const;
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virtual wxString GetString(unsigned int n) const;
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virtual void SetString(unsigned int n, const wxString& string);
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static wxVisualAttributes
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GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
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protected:
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wxArrayPtrVoid m_clientData; // contains the client data for the items
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virtual wxSize DoGetBestSize() const;
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virtual void DoApplyWidgetStyle(GtkRcStyle *style);
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virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
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virtual int DoInsertItems(const wxArrayStringsAdapter& items,
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unsigned int pos,
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void **clientData, wxClientDataType type);
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virtual void DoSetItemClientData(unsigned int n, void* clientData);
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virtual void* DoGetItemClientData(unsigned int n) const;
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private:
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// DoInsertItems() helper
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int GtkAddHelper(GtkWidget *menu, unsigned int pos, const wxString& item);
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// this array is only used for controls with wxCB_SORT style, so only
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// allocate it if it's needed (hence using pointer)
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wxSortedArrayString *m_strings;
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public:
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// this circumvents a GTK+ 2.0 bug so that the selection is
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// invalidated properly
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int m_selection_hack;
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private:
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DECLARE_DYNAMIC_CLASS(wxChoice)
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};
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#endif // __GTKCHOICEH__
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