X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c140b7e7c9aabb61ab5e6e017cfb768c05373502..661698e54f2bc599dc1a961ffbae08ccdd6b9b97:/include/wx/msw/choice.h diff --git a/include/wx/msw/choice.h b/include/wx/msw/choice.h index 690b168605..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 @@ -12,19 +12,17 @@ #ifndef _WX_CHOICE_H_ #define _WX_CHOICE_H_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "choice.h" -#endif +struct tagCOMBOBOXINFO; // ---------------------------------------------------------------------------- // Choice item // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxChoice : public wxChoiceBase +class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase { public: // ctors - wxChoice() { } + wxChoice() { Init(); } virtual ~wxChoice(); wxChoice(wxWindow *parent, @@ -36,8 +34,10 @@ 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, @@ -47,6 +47,7 @@ public: const wxValidator& validator = wxDefaultValidator, const wxString& name = wxChoiceNameStr) { + Init(); Create(parent, id, pos, size, choices, style, validator, name); } @@ -67,32 +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) 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); WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); - virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, - WXUINT message, 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 = + 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; @@ -100,12 +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 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, @@ -119,6 +156,25 @@ 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 + + // 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) };