X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7ee31b00ed1aff56aa22f43f65a8604f6937ca37..682214d5c6ec3e56dbdfd0c97d70d87e614b38c2:/include/wx/textctrl.h diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h index f3a0c2a0bd..43c6cfda0a 100644 --- a/include/wx/textctrl.h +++ b/include/wx/textctrl.h @@ -5,7 +5,7 @@ // Modified by: // Created: 13.07.99 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team +// Copyright: (c) wxWidgets team // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -16,7 +16,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "textctrlbase.h" #endif @@ -25,58 +25,88 @@ #if wxUSE_TEXTCTRL #include "wx/control.h" // the base class +#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 :-( #if (defined(__BORLANDC__)) || defined(__MWERKS__) || \ - defined(WXUSINGDLL) || defined(WXMAKINGDLL) + (defined(__WINDOWS__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL))) #define NO_TEXT_WINDOW_STREAM #endif #ifndef NO_TEXT_WINDOW_STREAM #if wxUSE_STD_IOSTREAM - #include "wx/ioswrap.h" // for iostream classes if we need them + #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 #endif +#if defined(__WXMSW__) && defined(__MINGW32__) + #include "wx/msw/winundef.h" +#endif + class WXDLLEXPORT wxTextCtrl; class WXDLLEXPORT wxTextCtrlBase; +// ---------------------------------------------------------------------------- +// wxTextCtrl types +// ---------------------------------------------------------------------------- + +// wxTextPos is the position in the text +typedef long wxTextPos; + +// wxTextCoord is the line or row number (which should have been unsigned but +// is long for backwards compatibility) +typedef long wxTextCoord; + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- -WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr; -WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString; +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, 2, 4 and 8 are free but should be used only for the +// 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 + #define wxTE_READONLY 0x0010 #define wxTE_MULTILINE 0x0020 #define wxTE_PROCESS_TAB 0x0040 +// alignment flags +#define wxTE_LEFT 0x0000 // 0x0000 +#define wxTE_CENTER wxALIGN_CENTER_HORIZONTAL // 0x0100 +#define wxTE_RIGHT wxALIGN_RIGHT // 0x0200 +#define wxTE_CENTRE wxTE_CENTER + // this style means to use RICHEDIT control and does something only under wxMSW // and Win32 and is silently ignored under all other platforms #define wxTE_RICH 0x0080 -#define wxTE_NO_VSCROLL 0x0100 -#define wxTE_AUTO_SCROLL 0x0200 + #define wxTE_PROCESS_ENTER 0x0400 #define wxTE_PASSWORD 0x0800 // 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 @@ -93,6 +123,60 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString; // 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::HitTest return values +// ---------------------------------------------------------------------------- + +// the point asked is ... +enum wxTextCtrlHitTestResult +{ + wxTE_HT_UNKNOWN = -2, // this means HitTest() is simply not implemented + wxTE_HT_BEFORE, // either to the left or upper + wxTE_HT_ON_TEXT, // directly on + wxTE_HT_BELOW, // below [the last line] + wxTE_HT_BEYOND // after [the end of line] +}; +// ... the character returned + +// ---------------------------------------------------------------------------- +// Types for wxTextAttr +// ---------------------------------------------------------------------------- + +// Alignment + +enum wxTextAttrAlignment +{ + wxTEXT_ALIGNMENT_DEFAULT, + wxTEXT_ALIGNMENT_LEFT, + wxTEXT_ALIGNMENT_CENTRE, + wxTEXT_ALIGNMENT_CENTER = wxTEXT_ALIGNMENT_CENTRE, + wxTEXT_ALIGNMENT_RIGHT, + wxTEXT_ALIGNMENT_JUSTIFIED +}; + +// Flags to indicate which attributes are being applied + +#define wxTEXT_ATTR_TEXT_COLOUR 0x0001 +#define wxTEXT_ATTR_BACKGROUND_COLOUR 0x0002 +#define wxTEXT_ATTR_FONT_FACE 0x0004 +#define wxTEXT_ATTR_FONT_SIZE 0x0008 +#define wxTEXT_ATTR_FONT_WEIGHT 0x0010 +#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 +#define wxTEXT_ATTR_ALIGNMENT 0x0080 +#define wxTEXT_ATTR_LEFT_INDENT 0x0100 +#define wxTEXT_ATTR_RIGHT_INDENT 0x0200 +#define wxTEXT_ATTR_TABS 0x0400 + // ---------------------------------------------------------------------------- // wxTextAttr: a structure containing the visual attributes of a text // ---------------------------------------------------------------------------- @@ -101,31 +185,53 @@ class WXDLLEXPORT wxTextAttr { public: // ctors - wxTextAttr() { } + wxTextAttr() { Init(); } wxTextAttr(const wxColour& colText, const wxColour& colBack = wxNullColour, - const wxFont& font = wxNullFont) - : m_colText(colText), m_colBack(colBack), m_font(font) { } + const wxFont& font = wxNullFont, + wxTextAttrAlignment alignment = wxTEXT_ALIGNMENT_DEFAULT); + + // operations + void Init(); + + // operators + void operator= (const wxTextAttr& attr); // setters - void SetTextColour(const wxColour& colText) { m_colText = colText; } - void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; } - void SetFont(const wxFont& font) { m_font = font; } + void SetTextColour(const wxColour& colText) { m_colText = colText; m_flags |= wxTEXT_ATTR_TEXT_COLOUR; } + void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR; } + void SetFont(const wxFont& font, long flags = wxTEXT_ATTR_FONT) { m_font = font; m_flags |= flags; } + void SetAlignment(wxTextAttrAlignment alignment) { m_textAlignment = alignment; m_flags |= wxTEXT_ATTR_ALIGNMENT; } + void SetTabs(const wxArrayInt& tabs) { m_tabs = tabs; m_flags |= wxTEXT_ATTR_TABS; } + void SetLeftIndent(int indent, int subIndent = 0) { m_leftIndent = indent; m_leftSubIndent = subIndent; m_flags |= wxTEXT_ATTR_LEFT_INDENT; } + void SetRightIndent(int indent) { m_rightIndent = indent; m_flags |= wxTEXT_ATTR_RIGHT_INDENT; } + void SetFlags(long flags) { m_flags = flags; } // accessors - bool HasTextColour() const { return m_colText.Ok(); } - bool HasBackgroundColour() const { return m_colBack.Ok(); } - bool HasFont() const { return m_font.Ok(); } + bool HasTextColour() const { return m_colText.Ok() && HasFlag(wxTEXT_ATTR_TEXT_COLOUR) ; } + bool HasBackgroundColour() const { return m_colBack.Ok() && HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) ; } + bool HasFont() const { return m_font.Ok() && HasFlag(wxTEXT_ATTR_FONT) ; } + bool HasAlignment() const { return (m_textAlignment != wxTEXT_ALIGNMENT_DEFAULT) || ((m_flags & wxTEXT_ATTR_ALIGNMENT) != 0) ; } + bool HasTabs() const { return (m_flags & wxTEXT_ATTR_TABS) != 0 ; } + bool HasLeftIndent() const { return (m_flags & wxTEXT_ATTR_LEFT_INDENT) != 0 ; } + bool HasRightIndent() const { return (m_flags & wxTEXT_ATTR_RIGHT_INDENT) != 0 ; } + bool HasFlag(long flag) const { return (m_flags & flag) != 0; } - // setters const wxColour& GetTextColour() const { return m_colText; } const wxColour& GetBackgroundColour() const { return m_colBack; } const wxFont& GetFont() const { return m_font; } + wxTextAttrAlignment GetAlignment() const { return m_textAlignment; } + const wxArrayInt& GetTabs() const { return m_tabs; } + long GetLeftIndent() const { return m_leftIndent; } + long GetLeftSubIndent() const { return m_leftSubIndent; } + long GetRightIndent() const { return m_rightIndent; } + long GetFlags() const { return m_flags; } // returns false if we have any attributes set, true otherwise bool IsDefault() const { - return !HasTextColour() && !HasBackgroundColour() && !HasFont(); + return !HasTextColour() && !HasBackgroundColour() && !HasFont() && !HasAlignment() && + !HasTabs() && !HasLeftIndent() && !HasRightIndent() ; } // return the attribute having the valid font and colours: it uses the @@ -136,9 +242,17 @@ public: const wxTextCtrlBase *text); private: - wxColour m_colText, - m_colBack; - wxFont m_font; + long m_flags; + wxColour m_colText, + m_colBack; + wxFont m_font; + wxTextAttrAlignment m_textAlignment; + wxArrayInt m_tabs; // array of int: tab stops in 1/10 mm + int m_leftIndent; // left indent in 1/10 mm + int m_leftSubIndent; // left indent for all but the first + // line in a paragraph relative to the + // first line, in 1/10 mm + int m_rightIndent; // right indent in 1/10 mm }; // ---------------------------------------------------------------------------- @@ -156,8 +270,8 @@ public: // creation // -------- - wxTextCtrlBase(); - ~wxTextCtrlBase(); + wxTextCtrlBase(){} + ~wxTextCtrlBase(){} // accessors // --------- @@ -174,6 +288,10 @@ public: virtual bool IsModified() const = 0; virtual bool IsEditable() const = 0; + // more readable flag testing methods + 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. virtual void GetSelection(long* from, long* to) const = 0; @@ -191,7 +309,8 @@ public: virtual bool LoadFile(const wxString& file); virtual bool SaveFile(const wxString& file = wxEmptyString); - // clears the dirty flag + // sets/clears the dirty flag + virtual void MarkDirty() = 0; virtual void DiscardEdits() = 0; // set the max number of characters which may be entered in a single line @@ -204,13 +323,14 @@ public: virtual void AppendText(const wxString& text) = 0; // insert the character which would have resulted from this key event, - // return TRUE if anything has been inserted + // return true if anything has been inserted virtual bool EmulateKeyPress(const wxKeyEvent& event); // text control under some platforms supports the text styles: these // methods allow to apply the given text style to the given selection or to // set/get the style which will be used for all appended text virtual bool SetStyle(long start, long end, const wxTextAttr& style); + virtual bool GetStyle(long position, wxTextAttr& style); virtual bool SetDefaultStyle(const wxTextAttr& style); virtual const wxTextAttr& GetDefaultStyle() const; @@ -222,6 +342,15 @@ public: virtual void ShowPosition(long pos) = 0; + // find the character at position given in pixels + // + // NB: pt is in device coords (not adjusted for the client area origin nor + // scrolling) + virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const; + virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, + wxTextCoord *col, + wxTextCoord *row) const; + // Clipboard operations virtual void Copy() = 0; virtual void Cut() = 0; @@ -242,7 +371,7 @@ 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(); @@ -262,10 +391,10 @@ public: wxTextCtrl& operator<<(double d); wxTextCtrl& operator<<(const wxChar c); - // obsolete functions -#if WXWIN_COMPATIBILITY - bool Modified() const { return IsModified(); } -#endif + // do the window-specific processing after processing the update event + virtual void DoUpdateWindowUI(wxUpdateUIEvent& event); + + virtual bool ShouldInheritColours() const { return false; } protected: // the name of the last file loaded with LoadFile() which will be used by @@ -274,6 +403,8 @@ protected: // the text style which will be used for any new text added to the control wxTextAttr m_defaultStyle; + + DECLARE_NO_COPY_CLASS(wxTextCtrlBase) }; // ---------------------------------------------------------------------------- @@ -284,6 +415,8 @@ protected: #include "wx/x11/textctrl.h" #elif defined(__WXUNIVERSAL__) #include "wx/univ/textctrl.h" +#elif defined(__SMARTPHONE__) && defined(__WXWINCE__) + #include "wx/msw/wince/textctrlce.h" #elif defined(__WXMSW__) #include "wx/msw/textctrl.h" #elif defined(__WXMOTIF__) @@ -292,10 +425,10 @@ protected: #include "wx/gtk/textctrl.h" #elif defined(__WXMAC__) #include "wx/mac/textctrl.h" +#elif defined(__WXCOCOA__) + #include "wx/cocoa/textctrl.h" #elif defined(__WXPM__) #include "wx/os2/textctrl.h" -#elif defined(__WXSTUBS__) - #include "wx/stubs/textctrl.h" #endif // ---------------------------------------------------------------------------- @@ -316,9 +449,9 @@ END_DECLARE_EVENT_TYPES() class WXDLLEXPORT wxTextUrlEvent : public wxCommandEvent { public: - wxTextUrlEvent(int id, const wxMouseEvent& evtMouse, + wxTextUrlEvent(int winid, const wxMouseEvent& evtMouse, long start, long end) - : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, id) + : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, winid) , m_evtMouse(evtMouse), m_start(start), m_end(end) { } @@ -340,7 +473,7 @@ protected: m_end; private: - DECLARE_DYNAMIC_CLASS(wxTextUrlEvent) + DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextUrlEvent) public: // for wxWin RTTI only, don't use @@ -349,10 +482,20 @@ public: typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&); -#define EVT_TEXT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_UPDATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL ), -#define EVT_TEXT_ENTER(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_ENTER, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL ), -#define EVT_TEXT_URL(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_URL, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) (wxTextUrlEventFunction) & fn, (wxObject *) NULL ), -#define EVT_TEXT_MAXLEN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_MAXLEN, id, -1, (wxObjectEventFunction) (wxEventFunction) (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 @@ -363,14 +506,26 @@ typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&); class WXDLLEXPORT wxStreamToTextRedirector { -public: - wxStreamToTextRedirector(wxTextCtrl *text, wxSTD ostream *ostr = NULL) - : m_ostr(ostr ? *ostr : wxSTD cout) +private: + void Init(wxTextCtrl *text) { m_sbufOld = m_ostr.rdbuf(); m_ostr.rdbuf(text); } +public: + wxStreamToTextRedirector(wxTextCtrl *text) + : m_ostr(wxSTD cout) + { + Init(text); + } + + wxStreamToTextRedirector(wxTextCtrl *text, wxSTD ostream *ostr) + : m_ostr(*ostr) + { + Init(text); + } + ~wxStreamToTextRedirector() { m_ostr.rdbuf(m_sbufOld);