X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1b941f2d3143c1205fc7c5b01bd254781db728b3..13874b5c7f59b6c695672042fd3b9f283707318f:/include/wx/textctrl.h diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h index 5701847e56..fd6ad89317 100644 --- a/include/wx/textctrl.h +++ b/include/wx/textctrl.h @@ -1,11 +1,11 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: textctrl.h +// Name: wx/textctrl.h // Purpose: wxTextCtrlBase class - the interface of wxTextCtrl // Author: Vadim Zeitlin // Modified by: // Created: 13.07.99 // RCS-ID: $Id$ -// Copyright: (c) wxWidgets team +// Copyright: (c) Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -16,10 +16,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "textctrlbase.h" -#endif - #include "wx/defs.h" #if wxUSE_TEXTCTRL @@ -28,22 +24,24 @@ #include "wx/dynarray.h" // wxArrayInt #include "wx/gdicmn.h" // wxPoint -// 16-bit Borland 4.0 doesn't seem to allow multiple inheritance with wxWindow -// and streambuf: it complains about deriving a huge class from the huge class -// streambuf. !! Also, can't use streambuf if making or using a DLL :-( +// Open Watcom 1.3 does allow only ios::rdbuf() while +// we want something with streambuf parameter +// Also, can't use streambuf if making or using a DLL :-( -#if (defined(__BORLANDC__)) || defined(__MWERKS__) || \ +#if defined(__WATCOMC__) || \ + defined(__MWERKS__) || \ (defined(__WINDOWS__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL))) - #define NO_TEXT_WINDOW_STREAM + #define wxHAS_TEXT_WINDOW_STREAM 0 +#elif wxUSE_STD_IOSTREAM + #include "wx/ioswrap.h" + #define wxHAS_TEXT_WINDOW_STREAM 1 +#else + #define wxHAS_TEXT_WINDOW_STREAM 0 #endif -#ifndef NO_TEXT_WINDOW_STREAM - #if wxUSE_STD_IOSTREAM - #include "wx/ioswrap.h" // derivation: we need the full decls. - #else // !wxUSE_STD_IOSTREAM - // can't compile this feature in if we don't use streams at all - #define NO_TEXT_WINDOW_STREAM - #endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM +#if WXWIN_COMPATIBILITY_2_4 && !wxHAS_TEXT_WINDOW_STREAM + // define old flag if one could use it somewhere + #define NO_TEXT_WINDOW_STREAM #endif class WXDLLEXPORT wxTextCtrl; @@ -64,16 +62,17 @@ typedef long wxTextCoord; // constants // ---------------------------------------------------------------------------- -WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr; +extern WXDLLEXPORT_DATA(const wxChar) wxTextCtrlNameStr[]; + +// this is intentionally not enum to avoid warning fixes with +// typecasting from enum type to wxTextCoord +const wxTextCoord wxOutOfRangeTextCoord = -1; +const wxTextCoord wxInvalidTextCoord = -2; // ---------------------------------------------------------------------------- // wxTextCtrl style flags // ---------------------------------------------------------------------------- -// the flag bits 0x0001, and 0x0004 are free but should be used only for the -// things which don't make sense for a text control used by wxTextEntryDialog -// because they would otherwise conflict with wxOK, wxCANCEL, wxCENTRE - #define wxTE_NO_VSCROLL 0x0002 #define wxTE_AUTO_SCROLL 0x0008 @@ -97,23 +96,44 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr; // automatically detect the URLs and generate the events when mouse is // moved/clicked over an URL // -// this is for Win32 richedit controls only so far +// this is for Win32 richedit and wxGTK2 multiline controls only so far #define wxTE_AUTO_URL 0x1000 // by default, the Windows text control doesn't show the selection when it // doesn't have focus - use this style to force it to always show it #define wxTE_NOHIDESEL 0x2000 -// use wxHSCROLL to not wrap text at all, wxTE_LINEWRAP to wrap it at any +// use wxHSCROLL to not wrap text at all, wxTE_CHARWRAP to wrap it at any // position and wxTE_WORDWRAP to wrap at words boundary +// +// if no wrapping style is given at all, the control wraps at word boundary #define wxTE_DONTWRAP wxHSCROLL -#define wxTE_LINEWRAP 0x4000 -#define wxTE_WORDWRAP 0x0000 // it's just == !wxHSCROLL +#define wxTE_CHARWRAP 0x4000 // wrap at any position +#define wxTE_WORDWRAP 0x0001 // wrap only at words boundaries +#define wxTE_BESTWRAP 0x0000 // this is the default + +#if WXWIN_COMPATIBILITY_2_6 + // obsolete synonym + #define wxTE_LINEWRAP wxTE_CHARWRAP +#endif // WXWIN_COMPATIBILITY_2_6 // force using RichEdit version 2.0 or 3.0 instead of 1.0 (default) for // wxTE_RICH controls - can be used together with or instead of wxTE_RICH #define wxTE_RICH2 0x8000 +// reuse wxTE_RICH2's value for CAPEDIT control on Windows CE +#if defined(__SMARTPHONE__) || defined(__POCKETPC__) +#define wxTE_CAPITALIZE wxTE_RICH2 +#else +#define wxTE_CAPITALIZE 0 +#endif + +// ---------------------------------------------------------------------------- +// wxTextCtrl file types +// ---------------------------------------------------------------------------- + +#define wxTEXT_TYPE_ANY 0 + // ---------------------------------------------------------------------------- // wxTextCtrl::HitTest return values // ---------------------------------------------------------------------------- @@ -155,7 +175,8 @@ enum wxTextAttrAlignment #define wxTEXT_ATTR_FONT_ITALIC 0x0020 #define wxTEXT_ATTR_FONT_UNDERLINE 0x0040 #define wxTEXT_ATTR_FONT \ - wxTEXT_ATTR_FONT_FACE | wxTEXT_ATTR_FONT_SIZE | wxTEXT_ATTR_FONT_WEIGHT | wxTEXT_ATTR_FONT_ITALIC | wxTEXT_ATTR_FONT_UNDERLINE + ( wxTEXT_ATTR_FONT_FACE | wxTEXT_ATTR_FONT_SIZE | wxTEXT_ATTR_FONT_WEIGHT | \ + wxTEXT_ATTR_FONT_ITALIC | wxTEXT_ATTR_FONT_UNDERLINE ) #define wxTEXT_ATTR_ALIGNMENT 0x0080 #define wxTEXT_ATTR_LEFT_INDENT 0x0100 #define wxTEXT_ATTR_RIGHT_INDENT 0x0200 @@ -178,6 +199,22 @@ public: // operations void Init(); + // merges the attributes of the base and the overlay objects and returns + // the result; the parameter attributes take precedence + // + // WARNING: the order of arguments is the opposite of Combine() + static wxTextAttr Merge(const wxTextAttr& base, const wxTextAttr& overlay) + { + return Combine(overlay, base, NULL); + } + + // merges the attributes of this object and overlay + void Merge(const wxTextAttr& overlay) + { + *this = Merge(*this, overlay); + } + + // operators void operator= (const wxTextAttr& attr); @@ -245,7 +282,7 @@ private: // ---------------------------------------------------------------------------- class WXDLLEXPORT wxTextCtrlBase : public wxControl -#ifndef NO_TEXT_WINDOW_STREAM +#if wxHAS_TEXT_WINDOW_STREAM , public wxSTD streambuf #endif @@ -255,13 +292,18 @@ public: // -------- wxTextCtrlBase(){} - ~wxTextCtrlBase(){} + virtual ~wxTextCtrlBase(){} // accessors // --------- virtual wxString GetValue() const = 0; - virtual void SetValue(const wxString& value) = 0; + virtual bool IsEmpty() const { return GetValue().empty(); } + + virtual void SetValue(const wxString& value) + { DoSetValue(value, SetValue_SendEvent); } + virtual void ChangeValue(const wxString& value) + { DoSetValue(value); } virtual wxString GetRange(long from, long to) const; @@ -273,7 +315,7 @@ public: virtual bool IsEditable() const = 0; // more readable flag testing methods - bool IsSingleLine() const { return !(GetWindowStyle() & wxTE_MULTILINE); } + bool IsSingleLine() const { return !HasFlag(wxTE_MULTILINE); } bool IsMultiLine() const { return !IsSingleLine(); } // If the return values from and to are the same, there is no selection. @@ -289,13 +331,24 @@ public: virtual void Replace(long from, long to, const wxString& value) = 0; virtual void Remove(long from, long to) = 0; - // load/save the controls contents from/to the file - virtual bool LoadFile(const wxString& file); - virtual bool SaveFile(const wxString& file = wxEmptyString); + // load/save the control's contents from/to a file + bool LoadFile(const wxString& file, int fileType = wxTEXT_TYPE_ANY) { return DoLoadFile(file, fileType); } + bool SaveFile(const wxString& file = wxEmptyString, int fileType = wxTEXT_TYPE_ANY); + + // implementation for loading/saving + virtual bool DoLoadFile(const wxString& file, int fileType); + virtual bool DoSaveFile(const wxString& file, int fileType); // sets/clears the dirty flag virtual void MarkDirty() = 0; virtual void DiscardEdits() = 0; + void SetModified(bool modified) + { + if ( modified ) + MarkDirty(); + else + DiscardEdits(); + } // set the max number of characters which may be entered in a single line // text control @@ -355,17 +408,12 @@ public: virtual void SetInsertionPoint(long pos) = 0; virtual void SetInsertionPointEnd() = 0; virtual long GetInsertionPoint() const = 0; - virtual long GetLastPosition() const = 0; + virtual wxTextPos GetLastPosition() const = 0; virtual void SetSelection(long from, long to) = 0; virtual void SelectAll(); virtual void SetEditable(bool editable) = 0; - // override streambuf method -#ifndef NO_TEXT_WINDOW_STREAM - int overflow(int i); -#endif // NO_TEXT_WINDOW_STREAM - // stream-like insertion operators: these are always available, whether we // were, or not, compiled with streambuf support wxTextCtrl& operator<<(const wxString& s); @@ -375,12 +423,31 @@ public: wxTextCtrl& operator<<(double d); wxTextCtrl& operator<<(const wxChar c); + // generate the wxEVT_COMMAND_TEXT_UPDATED event, like SetValue() does + void SendTextUpdatedEvent(); + // do the window-specific processing after processing the update event virtual void DoUpdateWindowUI(wxUpdateUIEvent& event); virtual bool ShouldInheritColours() const { return false; } protected: + // override streambuf method +#if wxHAS_TEXT_WINDOW_STREAM + int overflow(int i); +#endif // wxHAS_TEXT_WINDOW_STREAM + + // flags for DoSetValue(): common part of SetValue() and ChangeValue() and + // also used to implement WriteText() in wxMSW + enum + { + SetValue_SendEvent = 1, + SetValue_SelectionOnly = 2 + }; + + virtual void DoSetValue(const wxString& value, int flags = 0) = 0; + + // the name of the last file loaded with LoadFile() which will be used by // SaveFile() by default wxString m_filename; @@ -389,6 +456,7 @@ protected: wxTextAttr m_defaultStyle; DECLARE_NO_COPY_CLASS(wxTextCtrlBase) + DECLARE_ABSTRACT_CLASS(wxTextCtrlBase) }; // ---------------------------------------------------------------------------- @@ -405,8 +473,10 @@ protected: #include "wx/msw/textctrl.h" #elif defined(__WXMOTIF__) #include "wx/motif/textctrl.h" -#elif defined(__WXGTK__) +#elif defined(__WXGTK20__) #include "wx/gtk/textctrl.h" +#elif defined(__WXGTK__) + #include "wx/gtk1/textctrl.h" #elif defined(__WXMAC__) #include "wx/mac/textctrl.h" #elif defined(__WXCOCOA__) @@ -466,12 +536,22 @@ public: typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&); -#define EVT_TEXT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_UPDATED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), -#define EVT_TEXT_ENTER(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_ENTER, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), -#define EVT_TEXT_URL(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_URL, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) wxStaticCastEvent( wxTextUrlEventFunction, & fn ), (wxObject *) NULL ), -#define EVT_TEXT_MAXLEN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_MAXLEN, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), +#define wxTextEventHandler(func) wxCommandEventHandler(func) +#define wxTextUrlEventHandler(func) \ + (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxTextUrlEventFunction, &func) + +#define wx__DECLARE_TEXTEVT(evt, id, fn) \ + wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextEventHandler(fn)) + +#define wx__DECLARE_TEXTURLEVT(evt, id, fn) \ + wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextUrlEventHandler(fn)) + +#define EVT_TEXT(id, fn) wx__DECLARE_TEXTEVT(UPDATED, id, fn) +#define EVT_TEXT_ENTER(id, fn) wx__DECLARE_TEXTEVT(ENTER, id, fn) +#define EVT_TEXT_URL(id, fn) wx__DECLARE_TEXTURLEVT(URL, id, fn) +#define EVT_TEXT_MAXLEN(id, fn) wx__DECLARE_TEXTEVT(MAXLEN, id, fn) -#ifndef NO_TEXT_WINDOW_STREAM +#if wxHAS_TEXT_WINDOW_STREAM // ---------------------------------------------------------------------------- // wxStreamToTextRedirector: this class redirects all data sent to the given @@ -513,7 +593,7 @@ private: wxSTD streambuf *m_sbufOld; }; -#endif // !NO_TEXT_WINDOW_STREAM +#endif // wxHAS_TEXT_WINDOW_STREAM #endif // wxUSE_TEXTCTRL