X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6c8a980fc412792e64256724e02e9d387ee38e21..38534f596974042130716a26276e9564b0b72295:/include/wx/msw/choice.h?ds=sidebyside diff --git a/include/wx/msw/choice.h b/include/wx/msw/choice.h index c098da4a0b..294605d527 100644 --- a/include/wx/msw/choice.h +++ b/include/wx/msw/choice.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: choice.h +// Name: wx/msw/choice.h // Purpose: wxChoice class // Author: Julian Smart // Modified by: Vadim Zeitlin to derive from wxChoiceBase @@ -12,21 +12,18 @@ #ifndef _WX_CHOICE_H_ #define _WX_CHOICE_H_ -#ifdef __GNUG__ - #pragma interface "choice.h" -#endif +struct tagCOMBOBOXINFO; // ---------------------------------------------------------------------------- // Choice item // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxChoice : public wxChoiceBase +class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase { - DECLARE_DYNAMIC_CLASS(wxChoice) - public: // ctors - wxChoice() { } + wxChoice() { Init(); } + virtual ~wxChoice(); wxChoice(wxWindow *parent, wxWindowID id, @@ -37,9 +34,23 @@ public: 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, @@ -48,35 +59,123 @@ public: 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); - // implement base class pure virtuals - virtual int DoAppend(const wxString& item); - virtual void Delete(int n); - virtual void Clear(); + virtual void SetLabel(const wxString& label); - virtual int GetCount() const; + virtual unsigned int GetCount() const; virtual int GetSelection() const; + virtual int GetCurrentSelection() const; virtual void SetSelection(int n); - virtual int FindString(const wxString& s) const; - virtual wxString GetString(int n) const; - virtual void SetString(int n, const wxString& s); + 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); - long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); + 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: - virtual void DoSetItemClientData( int n, void* clientData ); - virtual void* DoGetItemClientData( int n ) const; - virtual void DoSetItemClientObject( int n, wxClientData* clientData ); - virtual wxClientData* DoGetItemClientObject( int n ) const; + // 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(); + 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_