X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4fabb57533169f2f75367e0d120c762518548890..8e77fd8bca165aab9709649d79a7cbc6a172d4e1:/include/wx/msw/choice.h diff --git a/include/wx/msw/choice.h b/include/wx/msw/choice.h index c7518c79b8..294605d527 100644 --- a/include/wx/msw/choice.h +++ b/include/wx/msw/choice.h @@ -1,83 +1,181 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: choice.h +// Name: wx/msw/choice.h // Purpose: wxChoice class // Author: Julian Smart -// Modified by: +// Modified by: Vadim Zeitlin to derive from wxChoiceBase // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_CHOICE_H_ #define _WX_CHOICE_H_ -#ifdef __GNUG__ -#pragma interface "choice.h" -#endif - -#include "wx/control.h" - -WXDLLEXPORT_DATA(extern const char*) wxChoiceNameStr; +struct tagCOMBOBOXINFO; +// ---------------------------------------------------------------------------- // Choice item -class WXDLLEXPORT wxChoice: public wxControl +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase { - DECLARE_DYNAMIC_CLASS(wxChoice) - - public: - inline wxChoice(void) { m_noStrings = 0; } - - inline wxChoice(wxWindow *parent, wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - int n = 0, const wxString choices[] = NULL, - long style = 0, - const wxValidator& validator = wxDefaultValidator, - const wxString& name = wxChoiceNameStr) - { - Create(parent, id, pos, size, n, choices, style, validator, name); - } - - bool Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - int n = 0, const wxString choices[] = NULL, - long style = 0, - const wxValidator& validator = wxDefaultValidator, - const wxString& name = wxChoiceNameStr); - - virtual void Append(const wxString& item); - virtual void Delete(int n); - virtual void Clear(void); - virtual int GetSelection(void) const ; - virtual void SetSelection(int n); - virtual int FindString(const wxString& s) const; - virtual wxString GetString(int n) const ; - virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO); - void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO) - { wxWindow::SetSize(rect, sizeFlags); } - void SetSize(const wxSize& size) { wxWindow::SetSize(size); } - virtual wxString GetStringSelection(void) const ; - virtual bool SetStringSelection(const wxString& sel); - - virtual inline int Number(void) const { return m_noStrings; } - virtual void Command(wxCommandEvent& event); - - virtual bool MSWCommand(WXUINT param, WXWORD id); - - virtual inline void SetColumns(int WXUNUSED(n) = 1 ) { /* No effect */ } ; - virtual inline int GetColumns(void) const { return 1 ; }; - - virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, - WXUINT message, WXWPARAM wParam, WXLPARAM lParam); - - long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); +public: + // ctors + wxChoice() { Init(); } + virtual ~wxChoice(); + + wxChoice(wxWindow *parent, + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + int n = 0, const wxString choices[] = NULL, + long style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxChoiceNameStr) + { + Init(); + Create(parent, id, pos, size, n, choices, style, validator, name); + } + + wxChoice(wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + const wxArrayString& choices, + long style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxChoiceNameStr) + { + Init(); + Create(parent, id, pos, size, choices, style, validator, name); + } + + bool Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + int n = 0, const wxString choices[] = NULL, + long style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxChoiceNameStr); + bool Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + const wxArrayString& choices, + long style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxChoiceNameStr); + + virtual bool Show(bool show = true); + + virtual void SetLabel(const wxString& label); + + virtual unsigned int GetCount() const; + virtual int GetSelection() const; + virtual int GetCurrentSelection() const; + virtual void SetSelection(int n); + + virtual int FindString(const wxString& s, bool bCase = false) const; + virtual wxString GetString(unsigned int n) const; + virtual void SetString(unsigned int n, const wxString& s); + + virtual wxVisualAttributes GetDefaultAttributes() const + { + return GetClassDefaultAttributes(GetWindowVariant()); + } + + static wxVisualAttributes + GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); + + // MSW only + virtual bool MSWCommand(WXUINT param, WXWORD id); + WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); + virtual WXHBRUSH MSWControlColor(WXHDC hDC, WXHWND hWnd); + virtual bool MSWShouldPreProcessMessage(WXMSG *pMsg); + virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const; + + // returns true if the platform should explicitly apply a theme border + virtual bool CanApplyThemeBorder() const { return false; } protected: - int m_noStrings; - + // choose the default border for this window + virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; } + + // common part of all ctors + void Init() + { + m_lastAcceptedSelection = + m_pendingSelection = wxID_NONE; + m_heightOwn = wxDefaultCoord; + } + + virtual void DoDeleteOneItem(unsigned int n); + virtual void DoClear(); + + virtual int DoInsertItems(const wxArrayStringsAdapter& items, + unsigned int pos, + void **clientData, wxClientDataType type); + + virtual void DoMoveWindow(int x, int y, int width, int height); + virtual void DoSetItemClientData(unsigned int n, void* clientData); + virtual void* DoGetItemClientData(unsigned int n) const; + + // MSW implementation + virtual wxSize DoGetBestSize() const; + virtual void DoGetSize(int *w, int *h) const; + virtual void DoSetSize(int x, int y, + int width, int height, + int sizeFlags = wxSIZE_AUTO); + virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const; + + // Show or hide the popup part of the control. + void MSWDoPopupOrDismiss(bool show); + + // update the height of the drop down list to fit the number of items we + // have (without changing the visible height) + void MSWUpdateDropDownHeight(); + + // set the height of the visible part of the control to m_heightOwn + void MSWUpdateVisibleHeight(); + + // Call GetComboBoxInfo() and return false if it's not supported by this + // system. Notice that the caller must initialize info.cbSize. + bool MSWGetComboBoxInfo(tagCOMBOBOXINFO* info) const; + + // create and initialize the control + bool CreateAndInit(wxWindow *parent, wxWindowID id, + const wxPoint& pos, + const wxSize& size, + int n, const wxString choices[], + long style, + const wxValidator& validator, + const wxString& name); + + // free all memory we have (used by Clear() and dtor) + void Free(); + + // set the height for simple combo box + int SetHeightSimpleComboBox(int nItems) const; + +#if wxUSE_DEFERRED_SIZING + virtual void MSWEndDeferWindowPos(); +#endif // wxUSE_DEFERRED_SIZING + + // These variables are only used while the drop down is opened. + // + // The first one contains the item that had been originally selected before + // the drop down was opened and the second one the item we should select + // when the drop down is closed again. + int m_lastAcceptedSelection, + m_pendingSelection; + + // the height of the control itself if it was set explicitly or + // wxDefaultCoord if it hadn't + int m_heightOwn; + + DECLARE_DYNAMIC_CLASS_NO_COPY(wxChoice) }; -#endif - // _WX_CHOICE_H_ +#endif // _WX_CHOICE_H_