X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6f6f938f3ae351311188f4d95124d51bf44e0f75..916af76f40555e9d2548a1538e2a5563222ea373:/include/wx/univ/combobox.h?ds=inline diff --git a/include/wx/univ/combobox.h b/include/wx/univ/combobox.h index 28be5a0a2e..383582c06f 100644 --- a/include/wx/univ/combobox.h +++ b/include/wx/univ/combobox.h @@ -9,207 +9,29 @@ // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -/* - A few words about all the classes defined in this file are probably in - order: why do we need extra wxComboControl and wxComboPopup classes? - - This is because a traditional combobox is a combination of a text control - (with a button allowing to open the pop down list) with a listbox and - wxComboBox class is exactly such control, however we want to also have other - combinations - in fact, we want to allow anything at all to be used as pop - down list, not just a wxListBox. - - So we define a base wxComboControl which can use any control as pop down - list and wxComboBox deriving from it which implements the standard wxWindows - combobox API. wxComboControl needs to be told somehow which control to use - and this is done by SetPopupControl(). However, we need something more than - just a wxControl in this method as, for example, we need to call - SetSelection("initial text value") and wxControl doesn't have such method. - So we also need a wxComboPopup which is just a very simple interface which - must be implemented by a control to be usable as a popup. - - We couldn't derive wxComboPopup from wxControl as this would make it - impossible to have a class deriving from both wxListBx and from it, so - instead it is just a mix-in. - */ #ifndef _WX_UNIV_COMBOBOX_H_ #define _WX_UNIV_COMBOBOX_H_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "univcombobox.h" -#endif +#include "wx/combo.h" -class WXDLLEXPORT wxComboControl; class WXDLLEXPORT wxListBox; -class WXDLLEXPORT wxPopupComboWindow; -class WXDLLEXPORT wxTextCtrl; -class WXDLLEXPORT wxButton; // ---------------------------------------------------------------------------- -// the actions supported by this control +// NB: some actions supported by this control are in wx/generic/combo.h // ---------------------------------------------------------------------------- -// all actions of single line text controls are supported - -// popup/dismiss the choice window -#define wxACTION_COMBOBOX_POPUP _T("popup") -#define wxACTION_COMBOBOX_DISMISS _T("dismiss") - // choose the next/prev/specified (by numArg) item #define wxACTION_COMBOBOX_SELECT_NEXT _T("next") #define wxACTION_COMBOBOX_SELECT_PREV _T("prev") #define wxACTION_COMBOBOX_SELECT _T("select") -// ---------------------------------------------------------------------------- -// wxComboPopup is the interface which must be implemented by a control to be -// used as a popup by wxComboControl -// ---------------------------------------------------------------------------- - -class WXDLLEXPORT wxComboPopup -{ -public: - wxComboPopup(wxComboControl *combo) { m_combo = combo; } - - // we must have an associated control which is subclassed by the combobox - virtual wxControl *GetControl() = 0; - - // called before showing the control to set the initial selection - notice - // that the text passed to this method might not correspond to any valid - // item (if the user edited it directly), in which case the method should - // just return FALSE but not emit any errors - virtual bool SetSelection(const wxString& value) = 0; - - // called immediately after the control is shown - virtual void OnShow() = 0; - - virtual wxCoord GetBestWidth() const {return 0; } - -protected: - wxComboControl *m_combo; -}; - -// ---------------------------------------------------------------------------- -// wxComboControl: a combination of a (single line) text control with a button -// opening a popup window which contains the control from which the user can -// choose the value directly. -// ---------------------------------------------------------------------------- - -class WXDLLEXPORT wxComboControl : public wxControl -{ -public: - // construction - wxComboControl() - { - Init(); - } - - wxComboControl(wxWindow *parent, - wxWindowID id, - const wxString& value = wxEmptyString, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, - const wxValidator& validator = wxDefaultValidator, - const wxString& name = wxComboBoxNameStr) - { - Init(); - - (void)Create(parent, id, value, pos, size, style, validator, name); - } - - bool Create(wxWindow *parent, - wxWindowID id, - const wxString& value = wxEmptyString, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, - const wxValidator& validator = wxDefaultValidator, - const wxString& name = wxComboBoxNameStr); - - virtual ~wxComboControl(); - - // a combo control needs a control for popup window it displays - void SetPopupControl(wxComboPopup *popup); - wxComboPopup *GetPopupControl() const { return m_popup; } - - // show/hide popup window - void ShowPopup(); - void HidePopup(); - - // return TRUE if the popup is currently shown - bool IsPopupShown() const { return m_isPopupShown; } - - // get the popup window containing the popup control - wxPopupComboWindow *GetPopupWindow() const { return m_winPopup; } - - // get the text control which is part of the combobox - wxTextCtrl *GetText() const { return m_text; } - - // implementation only from now on - // ------------------------------- - - // notifications from wxComboPopup (shouldn't be called by anybody else) - - // called when the user selects something in the popup: this normally hides - // the popup and sets the text to the new value - virtual void OnSelect(const wxString& value); - - // called when the user dismisses the popup - virtual void OnDismiss(); - - // forward these functions to all subcontrols - virtual bool Enable(bool enable = TRUE); - virtual bool Show(bool show = TRUE); - -#if wxUSE_TOOLTIPS - virtual void DoSetToolTip( wxToolTip *tip ); -#endif // wxUSE_TOOLTIPS - -protected: - // override the base class virtuals involved into geometry calculations - virtual wxSize DoGetBestClientSize() const; - virtual void DoMoveWindow(int x, int y, int width, int height); - virtual void DoSetSize(int x, int y, - int width, int height, - int sizeFlags = wxSIZE_AUTO); - - // we have our own input handler and our own actions - virtual bool PerformAction(const wxControlAction& action, - long numArg = 0l, - const wxString& strArg = wxEmptyString); - - // event handlers - void OnKey(wxKeyEvent& event); - - // common part of all ctors - void Init(); - -private: - // the text control and button we show all the time - wxTextCtrl *m_text; - wxButton *m_btn; - - // the popup control - wxComboPopup *m_popup; - - // and the popup window containing it - wxPopupComboWindow *m_winPopup; - - // the height of the combobox popup as calculated in Create() - wxCoord m_heightPopup; - - // is the popup window currenty shown? - bool m_isPopupShown; - - DECLARE_EVENT_TABLE() -}; // ---------------------------------------------------------------------------- // wxComboBox: a combination of text control and a listbox // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxComboBox : public wxComboControl, public wxComboBoxBase +class WXDLLEXPORT wxComboBox : public wxComboCtrl, public wxComboBoxBase { public: // ctors and such @@ -221,7 +43,7 @@ public: const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, int n = 0, - const wxString *choices = (const wxString *) NULL, + const wxString choices[] = (const wxString *) NULL, long style = 0, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxComboBoxNameStr) @@ -231,6 +53,15 @@ public: (void)Create(parent, id, value, pos, size, n, choices, style, validator, name); } + wxComboBox(wxWindow *parent, + wxWindowID id, + const wxString& value, + const wxPoint& pos, + const wxSize& size, + const wxArrayString& choices, + long style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxComboBoxNameStr); bool Create(wxWindow *parent, wxWindowID id, @@ -242,7 +73,15 @@ public: long style = 0, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxComboBoxNameStr); - + bool Create(wxWindow *parent, + wxWindowID id, + const wxString& value, + const wxPoint& pos, + const wxSize& size, + const wxArrayString& choices, + long style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxComboBoxNameStr); virtual ~wxComboBox(); @@ -260,34 +99,56 @@ public: virtual void SetInsertionPoint(long pos); virtual void SetInsertionPointEnd(); virtual long GetInsertionPoint() const; - virtual long GetLastPosition() const; + virtual wxTextPos GetLastPosition() const; virtual void Replace(long from, long to, const wxString& value); virtual void Remove(long from, long to); virtual void SetSelection(long from, long to); virtual void SetEditable(bool editable); + virtual bool IsEditable() const; + + virtual void Undo(); + virtual void Redo(); + virtual void SelectAll(); + + virtual bool CanCopy() const; + virtual bool CanCut() const; + virtual bool CanPaste() const; + virtual bool CanUndo() const; + virtual bool CanRedo() const; // wxControlWithItems methods virtual void Clear(); - virtual void Delete(int n); - virtual int GetCount() const; - virtual wxString GetString(int n) const; - virtual void SetString(int n, const wxString& s); - virtual int FindString(const wxString& s) const; - virtual void Select(int n); + virtual void Delete(unsigned int n); + virtual unsigned int GetCount() const; + virtual wxString GetString(unsigned int n) const; + virtual void SetString(unsigned int n, const wxString& s); + virtual int FindString(const wxString& s, bool bCase = false) const; + virtual void SetSelection(int n); virtual int GetSelection() const; - void SetSelection(int n) { Select(n); } - - void SetStringSelection(const wxString& WXUNUSED(s)) { } wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST + // we have our own input handler and our own actions + // (but wxComboCtrl already handled Popup/Dismiss) + /* + virtual bool PerformAction(const wxControlAction& action, + long numArg = 0l, + const wxString& strArg = wxEmptyString); + */ + + static wxInputHandler *GetStdInputHandler(wxInputHandler *handlerDef); + virtual wxInputHandler *DoGetStdInputHandler(wxInputHandler *handlerDef) + { + return GetStdInputHandler(handlerDef); + } + protected: virtual int DoAppend(const wxString& item); - virtual int DoInsert(const wxString& item, int pos); - 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 int DoInsert(const wxString& item, unsigned int pos); + virtual void DoSetItemClientData(unsigned int n, void* clientData); + virtual void* DoGetItemClientData(unsigned int n) const; + virtual void DoSetItemClientObject(unsigned int n, wxClientData* clientData); + virtual wxClientData* DoGetItemClientObject(unsigned int n) const; // common part of all ctors void Init(); @@ -303,18 +164,4 @@ private: DECLARE_DYNAMIC_CLASS(wxComboBox) }; -// ---------------------------------------------------------------------------- -// wxStdComboBoxInputHandler: allows the user to open/close the combo from kbd -// ---------------------------------------------------------------------------- - -class WXDLLEXPORT wxStdComboBoxInputHandler : public wxStdInputHandler -{ -public: - wxStdComboBoxInputHandler(wxInputHandler *inphand); - - virtual bool HandleKey(wxInputConsumer *consumer, - const wxKeyEvent& event, - bool pressed); -}; - #endif // _WX_UNIV_COMBOBOX_H_