X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/853dcc57c6e5ba58e9e546c65ca4965256f3ac21..0ecd03525b34edba886ca83ff724265cd912dbbd:/include/wx/msw/choice.h diff --git a/include/wx/msw/choice.h b/include/wx/msw/choice.h index d3b6689687..294605d527 100644 --- a/include/wx/msw/choice.h +++ b/include/wx/msw/choice.h @@ -12,11 +12,13 @@ #ifndef _WX_CHOICE_H_ #define _WX_CHOICE_H_ +struct tagCOMBOBOXINFO; + // ---------------------------------------------------------------------------- // Choice item // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxChoice : public wxChoiceBase +class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase { public: // ctors @@ -66,35 +68,59 @@ public: const wxValidator& validator = wxDefaultValidator, const wxString& name = wxChoiceNameStr); - // implement base class pure virtuals - virtual int DoAppend(const wxString& item); - virtual int DoInsert(const wxString& item, int pos); - virtual void Delete(int n); - virtual void Clear(); + virtual bool Show(bool show = true); + + 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, bool bCase = false) const; - virtual wxString GetString(int n) const; - virtual void SetString(int n, const wxString& s); + 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: + // choose the default border for this window + virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; } + // common part of all ctors - void Init() { m_lastAcceptedSelection = wxID_NONE; } + 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( int n, void* clientData ); - virtual void* DoGetItemClientData( int n ) const; - virtual void DoSetItemClientObject( int n, wxClientData* clientData ); - virtual wxClientData* DoGetItemClientObject( int n ) const; + virtual void DoSetItemClientData(unsigned int n, void* clientData); + virtual void* DoGetItemClientData(unsigned int n) const; // MSW implementation virtual wxSize DoGetBestSize() const; @@ -102,14 +128,21 @@ protected: virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO); + virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const; - virtual bool MSWShouldPreProcessMessage(WXMSG *pMsg); - - virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) 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 UpdateVisibleHeight(); + 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, @@ -123,12 +156,24 @@ protected: // 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 - // last "completed" selection, i.e. not the transient one while the user is - // browsing the popup list: this is only used when != wxID_NONE which is - // the case while the drop down is opened - int m_lastAcceptedSelection; + // 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) };