X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e0bc921908ab73cac0cd14f00ac448c83fdec35..5687a67ce1e365d010c6282aa57b4f99f7f5ea29:/include/wx/ctrlsub.h?ds=sidebyside diff --git a/include/wx/ctrlsub.h b/include/wx/ctrlsub.h index 38b22f90fc..0036c21f46 100644 --- a/include/wx/ctrlsub.h +++ b/include/wx/ctrlsub.h @@ -5,14 +5,14 @@ // Modified by: // Created: 22.10.99 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team -// Licence: wxWindows license +// Copyright: (c) wxWidgets team +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_CTRLSUB_H_BASE_ #define _WX_CTRLSUB_H_BASE_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "controlwithitems.h" #endif @@ -44,9 +44,18 @@ public: int Append(const wxString& item, wxClientData *clientData) { int n = DoAppend(item); SetClientObject(n, clientData); return n; } + // only for rtti needs (separate name) + void AppendString( const wxString& item) + { Append( item ) ; } + // append several items at once to the control void Append(const wxArrayString& strings); + int Insert(const wxString& item, int pos) + { return DoInsert(item, pos); } + int Insert(const wxString& item, int pos, void *clientData); + int Insert(const wxString& item, int pos, wxClientData *clientData); + // deleting items // -------------- @@ -57,7 +66,10 @@ public: // ----------------- virtual int GetCount() const = 0; + bool IsEmpty() const { return GetCount() == 0; } + virtual wxString GetString(int n) const = 0; + wxArrayString GetStrings() const; virtual void SetString(int n, const wxString& s) = 0; virtual int FindString(const wxString& s) const = 0; @@ -92,6 +104,7 @@ public: protected: virtual int DoAppend(const wxString& item) = 0; + virtual int DoInsert(const wxString& item, int pos) = 0; virtual void DoSetItemClientData(int n, void* clientData) = 0; virtual void* DoGetItemClientData(int n) const = 0; @@ -102,54 +115,57 @@ protected: wxClientDataType m_clientDataItemsType; }; +// this macro must (unfortunately) be used in any class deriving from both +// wxItemContainer and wxControl because otherwise there is ambiguity when +// calling GetClientXXX() functions -- the compiler can't choose between the +// two versions +#define wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST \ + void SetClientData(void *data) \ + { wxControl::SetClientData(data); } \ + void *GetClientData() const \ + { return wxControl::GetClientData(); } \ + void SetClientObject(wxClientData *data) \ + { wxControl::SetClientObject(data); } \ + wxClientData *GetClientObject() const \ + { return wxControl::GetClientObject(); } \ + void SetClientData(int n, void* clientData) \ + { wxItemContainer::SetClientData(n, clientData); } \ + void* GetClientData(int n) const \ + { return wxItemContainer::GetClientData(n); } \ + void SetClientObject(int n, wxClientData* clientData) \ + { wxItemContainer::SetClientObject(n, clientData); } \ + wxClientData* GetClientObject(int n) const \ + { return wxItemContainer::GetClientObject(n); } + class WXDLLEXPORT wxControlWithItems : public wxControl, public wxItemContainer { public: + wxControlWithItems() { } + virtual ~wxControlWithItems(); + // we have to redefine these functions here to avoid ambiguities in classes // deriving from us which would arise otherwise because both base classses // have the methods with the same names - hopefully, a smart compiler can // optimize away these simple inline wrappers so we don't suffer much from // this + wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST + + // usually the controls like list/combo boxes have their own background + // colour + virtual bool ShouldInheritColours() const { return false; } - void SetClientData(void *data) - { - wxControl::SetClientData(data); - } - - void *GetClientData() const - { - return wxControl::GetClientData(); - } - - void SetClientObject(wxClientData *data) - { - wxControl::SetClientObject(data); - } - - wxClientData *GetClientObject() const - { - return wxControl::GetClientObject(); - } - - void SetClientData(int n, void* clientData) - { - wxItemContainer::SetClientData(n, clientData); - } - - void* GetClientData(int n) const - { - return wxItemContainer::GetClientData(n); - } - - void SetClientObject(int n, wxClientData* clientData) - { - wxItemContainer::SetClientObject(n, clientData); - } - - wxClientData* GetClientObject(int n) const - { - return wxItemContainer::GetClientObject(n); - } +protected: + // we can't compute our best size before the items are added to the control + // which is done after calling SetInitialBestSize() (it is called from the + // base class ctor and the items are added in the derived class ctor), so + // don't do anything at all here as our size will be changed later anyhow + // + // of course, all derived classes *must* call SetBestSize() from their + // ctors for this to work! + virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) { } + +private: + DECLARE_NO_COPY_CLASS(wxControlWithItems) }; #endif // wxUSE_CONTROLS