X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5de69dd366b43dc43259b34728272ae550ade92b..66c2bf7b1d9326fb650acfaae22ec50528cfbf7c:/include/wx/msw/choice.h?ds=inline diff --git a/include/wx/msw/choice.h b/include/wx/msw/choice.h index 8be304b782..a6c5703efc 100644 --- a/include/wx/msw/choice.h +++ b/include/wx/msw/choice.h @@ -4,7 +4,6 @@ // Author: Julian Smart // Modified by: Vadim Zeitlin to derive from wxChoiceBase // Created: 01/02/97 -// RCS-ID: $Id$ // Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -12,11 +11,13 @@ #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 @@ -66,6 +67,8 @@ public: 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; @@ -77,6 +80,14 @@ public: 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); @@ -92,7 +103,12 @@ protected: 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(); @@ -111,10 +127,21 @@ 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; + + // 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, @@ -128,12 +155,24 @@ 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) };