X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/eda40bfc08b7c15d395316768ea662959b5884b9..09b632b21aaeb422391ce10e63576e5ad61cdc36:/include/wx/textctrl.h diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h index 05d53de239..97a7fe83f5 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) wxWindows team +// Copyright: (c) Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -16,78 +16,239 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma interface "textctrlbase.h" -#endif - #include "wx/defs.h" #if wxUSE_TEXTCTRL #include "wx/control.h" // the base class - -// 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) - #define NO_TEXT_WINDOW_STREAM +#include "wx/textentry.h" // single-line text entry interface +#include "wx/dynarray.h" // wxArrayInt +#include "wx/gdicmn.h" // wxPoint + +// 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(__WATCOMC__) || \ + defined(__MWERKS__) || \ + (defined(__WINDOWS__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL))) + #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" // for iostream classes if we need them - #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 +class WXDLLIMPEXP_FWD_CORE wxTextCtrl; +class WXDLLIMPEXP_FWD_CORE wxTextCtrlBase; -class WXDLLEXPORT wxTextCtrl; -class WXDLLEXPORT wxTextCtrlBase; +// ---------------------------------------------------------------------------- +// wxTextCtrl types +// ---------------------------------------------------------------------------- + +// 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 char) 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 -// 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 // 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 +// ---------------------------------------------------------------------------- + +// 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 0x00000001 +#define wxTEXT_ATTR_BACKGROUND_COLOUR 0x00000002 +#define wxTEXT_ATTR_FONT_FACE 0x00000004 +#define wxTEXT_ATTR_FONT_SIZE 0x00000008 +#define wxTEXT_ATTR_FONT_WEIGHT 0x00000010 +#define wxTEXT_ATTR_FONT_ITALIC 0x00000020 +#define wxTEXT_ATTR_FONT_UNDERLINE 0x00000040 +#define wxTEXT_ATTR_FONT_ENCODING 0x02000000 +#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_ENCODING ) +#define wxTEXT_ATTR_ALIGNMENT 0x00000080 +#define wxTEXT_ATTR_LEFT_INDENT 0x00000100 +#define wxTEXT_ATTR_RIGHT_INDENT 0x00000200 +#define wxTEXT_ATTR_TABS 0x00000400 + +#define wxTEXT_ATTR_PARA_SPACING_AFTER 0x00000800 +#define wxTEXT_ATTR_PARA_SPACING_BEFORE 0x00001000 +#define wxTEXT_ATTR_LINE_SPACING 0x00002000 +#define wxTEXT_ATTR_CHARACTER_STYLE_NAME 0x00004000 +#define wxTEXT_ATTR_PARAGRAPH_STYLE_NAME 0x00008000 +#define wxTEXT_ATTR_LIST_STYLE_NAME 0x00010000 +#define wxTEXT_ATTR_BULLET_STYLE 0x00020000 +#define wxTEXT_ATTR_BULLET_NUMBER 0x00040000 +#define wxTEXT_ATTR_BULLET_TEXT 0x00080000 +#define wxTEXT_ATTR_BULLET_NAME 0x00100000 +#define wxTEXT_ATTR_URL 0x00200000 +#define wxTEXT_ATTR_PAGE_BREAK 0x00400000 +#define wxTEXT_ATTR_EFFECTS 0x00800000 +#define wxTEXT_ATTR_OUTLINE_LEVEL 0x01000000 + +/*! + * Character and paragraph combined styles + */ + +#define wxTEXT_ATTR_CHARACTER (wxTEXT_ATTR_FONT|wxTEXT_ATTR_FONT_ENCODING|wxTEXT_ATTR_EFFECTS|wxTEXT_ATTR_BACKGROUND_COLOUR|wxTEXT_ATTR_TEXT_COLOUR|wxTEXT_ATTR_CHARACTER_STYLE_NAME|wxTEXT_ATTR_URL) + +#define wxTEXT_ATTR_PARAGRAPH (wxTEXT_ATTR_ALIGNMENT|wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT|wxTEXT_ATTR_TABS|\ + wxTEXT_ATTR_PARA_SPACING_BEFORE|wxTEXT_ATTR_PARA_SPACING_AFTER|wxTEXT_ATTR_LINE_SPACING|\ + wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER|wxTEXT_ATTR_BULLET_TEXT|wxTEXT_ATTR_BULLET_NAME|\ + wxTEXT_ATTR_PARAGRAPH_STYLE_NAME|wxTEXT_ATTR_LIST_STYLE_NAME|wxTEXT_ATTR_OUTLINE_LEVEL) + +#define wxTEXT_ATTR_ALL (wxTEXT_ATTR_CHARACTER|wxTEXT_ATTR_PARAGRAPH) + +/*! + * Styles for wxTextAttr::SetBulletStyle + */ + +#define wxTEXT_ATTR_BULLET_STYLE_NONE 0x00000000 +#define wxTEXT_ATTR_BULLET_STYLE_ARABIC 0x00000001 +#define wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER 0x00000002 +#define wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER 0x00000004 +#define wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER 0x00000008 +#define wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER 0x00000010 +#define wxTEXT_ATTR_BULLET_STYLE_SYMBOL 0x00000020 +#define wxTEXT_ATTR_BULLET_STYLE_BITMAP 0x00000040 +#define wxTEXT_ATTR_BULLET_STYLE_PARENTHESES 0x00000080 +#define wxTEXT_ATTR_BULLET_STYLE_PERIOD 0x00000100 +#define wxTEXT_ATTR_BULLET_STYLE_STANDARD 0x00000200 +#define wxTEXT_ATTR_BULLET_STYLE_RIGHT_PARENTHESIS 0x00000400 +#define wxTEXT_ATTR_BULLET_STYLE_OUTLINE 0x00000800 + +#define wxTEXT_ATTR_BULLET_STYLE_ALIGN_LEFT 0x00000000 +#define wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT 0x00001000 +#define wxTEXT_ATTR_BULLET_STYLE_ALIGN_CENTRE 0x00002000 + +/*! + * Styles for wxTextAttr::SetTextEffects + */ + +#define wxTEXT_ATTR_EFFECT_NONE 0x00000000 +#define wxTEXT_ATTR_EFFECT_CAPITALS 0x00000001 +#define wxTEXT_ATTR_EFFECT_SMALL_CAPITALS 0x00000002 +#define wxTEXT_ATTR_EFFECT_STRIKETHROUGH 0x00000004 +#define wxTEXT_ATTR_EFFECT_DOUBLE_STRIKETHROUGH 0x00000008 +#define wxTEXT_ATTR_EFFECT_SHADOW 0x00000010 +#define wxTEXT_ATTR_EFFECT_EMBOSS 0x00000020 +#define wxTEXT_ATTR_EFFECT_OUTLINE 0x00000040 +#define wxTEXT_ATTR_EFFECT_ENGRAVE 0x00000080 +#define wxTEXT_ATTR_EFFECT_SUPERSCRIPT 0x00000100 +#define wxTEXT_ATTR_EFFECT_SUBSCRIPT 0x00000200 + +/*! + * Line spacing values + */ + +#define wxTEXT_ATTR_LINE_SPACING_NORMAL 10 +#define wxTEXT_ATTR_LINE_SPACING_HALF 15 +#define wxTEXT_ATTR_LINE_SPACING_TWICE 20 // ---------------------------------------------------------------------------- // wxTextAttr: a structure containing the visual attributes of a text @@ -97,31 +258,166 @@ class WXDLLEXPORT wxTextAttr { public: // ctors - wxTextAttr() { } + wxTextAttr() { Init(); } + wxTextAttr(const wxTextAttr& attr) { Init(); Copy(attr); } 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); - // 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; } + // Initialise this object. + void Init(); - // accessors - bool HasTextColour() const { return m_colText.Ok(); } - bool HasBackgroundColour() const { return m_colBack.Ok(); } - bool HasFont() const { return m_font.Ok(); } + // Copy + void Copy(const wxTextAttr& attr); + + // Assignment + void operator= (const wxTextAttr& attr); + + // Equality test + bool operator== (const wxTextAttr& attr) const; + + // Partial equality test taking flags into account + bool EqPartial(const wxTextAttr& attr, int flags) const; + + // Create font from font attributes. + wxFont CreateFont() const; + + // Get attributes from font. + bool GetFontAttributes(const wxFont& font, int flags = wxTEXT_ATTR_FONT); // setters + 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 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 SetFontSize(int pointSize) { m_fontSize = pointSize; m_flags |= wxTEXT_ATTR_FONT_SIZE; } + void SetFontStyle(int fontStyle) { m_fontStyle = fontStyle; m_flags |= wxTEXT_ATTR_FONT_ITALIC; } + void SetFontWeight(int fontWeight) { m_fontWeight = fontWeight; m_flags |= wxTEXT_ATTR_FONT_WEIGHT; } + void SetFontFaceName(const wxString& faceName) { m_fontFaceName = faceName; m_flags |= wxTEXT_ATTR_FONT_FACE; } + void SetFontUnderlined(bool underlined) { m_fontUnderlined = underlined; m_flags |= wxTEXT_ATTR_FONT_UNDERLINE; } + void SetFontEncoding(wxFontEncoding encoding) { m_fontEncoding = encoding; m_flags |= wxTEXT_ATTR_FONT_ENCODING; } + + // Set font + void SetFont(const wxFont& font, int flags = wxTEXT_ATTR_FONT) { GetFontAttributes(font, flags); } + + void SetFlags(long flags) { m_flags = flags; } + + void SetCharacterStyleName(const wxString& name) { m_characterStyleName = name; m_flags |= wxTEXT_ATTR_CHARACTER_STYLE_NAME; } + void SetParagraphStyleName(const wxString& name) { m_paragraphStyleName = name; m_flags |= wxTEXT_ATTR_PARAGRAPH_STYLE_NAME; } + void SetListStyleName(const wxString& name) { m_listStyleName = name; SetFlags(GetFlags() | wxTEXT_ATTR_LIST_STYLE_NAME); } + void SetParagraphSpacingAfter(int spacing) { m_paragraphSpacingAfter = spacing; m_flags |= wxTEXT_ATTR_PARA_SPACING_AFTER; } + void SetParagraphSpacingBefore(int spacing) { m_paragraphSpacingBefore = spacing; m_flags |= wxTEXT_ATTR_PARA_SPACING_BEFORE; } + void SetLineSpacing(int spacing) { m_lineSpacing = spacing; m_flags |= wxTEXT_ATTR_LINE_SPACING; } + void SetBulletStyle(int style) { m_bulletStyle = style; m_flags |= wxTEXT_ATTR_BULLET_STYLE; } + void SetBulletNumber(int n) { m_bulletNumber = n; m_flags |= wxTEXT_ATTR_BULLET_NUMBER; } + void SetBulletText(const wxString& text) { m_bulletText = text; m_flags |= wxTEXT_ATTR_BULLET_TEXT; } + void SetBulletFont(const wxString& bulletFont) { m_bulletFont = bulletFont; } + void SetBulletName(const wxString& name) { m_bulletName = name; m_flags |= wxTEXT_ATTR_BULLET_NAME; } + void SetURL(const wxString& url) { m_urlTarget = url; m_flags |= wxTEXT_ATTR_URL; } + void SetPageBreak(bool pageBreak = true) { SetFlags(pageBreak ? (GetFlags() | wxTEXT_ATTR_PAGE_BREAK) : (GetFlags() & ~wxTEXT_ATTR_PAGE_BREAK)); } + void SetTextEffects(int effects) { m_textEffects = effects; SetFlags(GetFlags() | wxTEXT_ATTR_EFFECTS); } + void SetTextEffectFlags(int effects) { m_textEffectFlags = effects; } + void SetOutlineLevel(int level) { m_outlineLevel = level; SetFlags(GetFlags() | wxTEXT_ATTR_OUTLINE_LEVEL); } + 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; } + + int GetFontSize() const { return m_fontSize; } + int GetFontStyle() const { return m_fontStyle; } + int GetFontWeight() const { return m_fontWeight; } + bool GetFontUnderlined() const { return m_fontUnderlined; } + const wxString& GetFontFaceName() const { return m_fontFaceName; } + wxFontEncoding GetFontEncoding() const { return m_fontEncoding; } + + wxFont GetFont() const { return CreateFont(); } + + const wxString& GetCharacterStyleName() const { return m_characterStyleName; } + const wxString& GetParagraphStyleName() const { return m_paragraphStyleName; } + const wxString& GetListStyleName() const { return m_listStyleName; } + int GetParagraphSpacingAfter() const { return m_paragraphSpacingAfter; } + int GetParagraphSpacingBefore() const { return m_paragraphSpacingBefore; } + int GetLineSpacing() const { return m_lineSpacing; } + int GetBulletStyle() const { return m_bulletStyle; } + int GetBulletNumber() const { return m_bulletNumber; } + const wxString& GetBulletText() const { return m_bulletText; } + const wxString& GetBulletFont() const { return m_bulletFont; } + const wxString& GetBulletName() const { return m_bulletName; } + const wxString& GetURL() const { return m_urlTarget; } + int GetTextEffects() const { return m_textEffects; } + int GetTextEffectFlags() const { return m_textEffectFlags; } + int GetOutlineLevel() const { return m_outlineLevel; } + + // accessors + 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 HasAlignment() const { return (m_textAlignment != wxTEXT_ALIGNMENT_DEFAULT) || HasFlag(wxTEXT_ATTR_ALIGNMENT) ; } + bool HasTabs() const { return HasFlag(wxTEXT_ATTR_TABS) ; } + bool HasLeftIndent() const { return HasFlag(wxTEXT_ATTR_LEFT_INDENT); } + bool HasRightIndent() const { return HasFlag(wxTEXT_ATTR_RIGHT_INDENT); } + bool HasFontWeight() const { return HasFlag(wxTEXT_ATTR_FONT_WEIGHT); } + bool HasFontSize() const { return HasFlag(wxTEXT_ATTR_FONT_SIZE); } + bool HasFontItalic() const { return HasFlag(wxTEXT_ATTR_FONT_ITALIC); } + bool HasFontUnderlined() const { return HasFlag(wxTEXT_ATTR_FONT_UNDERLINE); } + bool HasFontFaceName() const { return HasFlag(wxTEXT_ATTR_FONT_FACE); } + bool HasFontEncoding() const { return HasFlag(wxTEXT_ATTR_FONT_ENCODING); } + bool HasFont() const { return HasFlag(wxTEXT_ATTR_FONT); } + + bool HasParagraphSpacingAfter() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); } + bool HasParagraphSpacingBefore() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); } + bool HasLineSpacing() const { return HasFlag(wxTEXT_ATTR_LINE_SPACING); } + bool HasCharacterStyleName() const { return HasFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME) && !m_characterStyleName.IsEmpty(); } + bool HasParagraphStyleName() const { return HasFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) && !m_paragraphStyleName.IsEmpty(); } + bool HasListStyleName() const { return HasFlag(wxTEXT_ATTR_LIST_STYLE_NAME) || !m_listStyleName.IsEmpty(); } + bool HasBulletStyle() const { return HasFlag(wxTEXT_ATTR_BULLET_STYLE); } + bool HasBulletNumber() const { return HasFlag(wxTEXT_ATTR_BULLET_NUMBER); } + bool HasBulletText() const { return HasFlag(wxTEXT_ATTR_BULLET_TEXT); } + bool HasBulletName() const { return HasFlag(wxTEXT_ATTR_BULLET_NAME); } + bool HasURL() const { return HasFlag(wxTEXT_ATTR_URL); } + bool HasPageBreak() const { return HasFlag(wxTEXT_ATTR_PAGE_BREAK); } + bool HasTextEffects() const { return HasFlag(wxTEXT_ATTR_EFFECTS); } + bool HasTextEffect(int effect) const { return HasFlag(wxTEXT_ATTR_EFFECTS) && ((GetTextEffectFlags() & effect) != 0); } + bool HasOutlineLevel() const { return HasFlag(wxTEXT_ATTR_OUTLINE_LEVEL); } + + bool HasFlag(long flag) const { return (m_flags & flag) != 0; } + + // Is this a character style? + bool IsCharacterStyle() const { return HasFlag(wxTEXT_ATTR_CHARACTER); } + bool IsParagraphStyle() const { return HasFlag(wxTEXT_ATTR_PARAGRAPH); } // returns false if we have any attributes set, true otherwise bool IsDefault() const { - return !HasTextColour() && !HasBackgroundColour() && !HasFont(); + return GetFlags() == 0; + } + + // Merges the given attributes. Does not affect 'this'. If compareWith + // is non-NULL, then it will be used to mask out those attributes that are the same in style + // and compareWith, for situations where we don't want to explicitly set inherited attributes. + bool Apply(const wxTextAttr& style, const wxTextAttr* compareWith = NULL); + + // 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); } // return the attribute having the valid font and colours: it uses the @@ -131,78 +427,121 @@ public: const wxTextAttr& attrDef, const wxTextCtrlBase *text); + // Compare tabs + static bool TabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2); + + // Remove attributes + static bool RemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style); + + // Combine two bitlists, specifying the bits of interest with separate flags. + static bool CombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB); + + // Compare two bitlists + static bool BitlistsEqPartial(int valueA, int valueB, int flags); + + // Split into paragraph and character styles + static bool SplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle); + private: - wxColour m_colText, - m_colBack; - wxFont m_font; + long m_flags; + + // Paragraph styles + 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 + wxTextAttrAlignment m_textAlignment; + + int m_paragraphSpacingAfter; + int m_paragraphSpacingBefore; + int m_lineSpacing; + int m_bulletStyle; + int m_bulletNumber; + int m_textEffects; + int m_textEffectFlags; + int m_outlineLevel; + wxString m_bulletText; + wxString m_bulletFont; + wxString m_bulletName; + wxString m_urlTarget; + wxFontEncoding m_fontEncoding; + + // Character styles + wxColour m_colText, + m_colBack; + int m_fontSize; + int m_fontStyle; + int m_fontWeight; + bool m_fontUnderlined; + wxString m_fontFaceName; + + // Character style + wxString m_characterStyleName; + + // Paragraph style + wxString m_paragraphStyleName; + + // List style + wxString m_listStyleName; }; // ---------------------------------------------------------------------------- -// wxTextCtrl: a single or multiple line text zone where user can enter and -// edit text +// wxTextAreaBase: multiline text control specific methods // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTextCtrlBase : public wxControl -#ifndef NO_TEXT_WINDOW_STREAM - , public wxSTD streambuf -#endif - +class WXDLLIMPEXP_CORE wxTextAreaBase { public: - // creation - // -------- + wxTextAreaBase() { } + virtual ~wxTextAreaBase() { } - wxTextCtrlBase(); - ~wxTextCtrlBase(); - - // accessors - // --------- - - virtual wxString GetValue() const = 0; - virtual void SetValue(const wxString& value) = 0; + // lines access + // ------------ virtual int GetLineLength(long lineNo) const = 0; virtual wxString GetLineText(long lineNo) const = 0; virtual int GetNumberOfLines() const = 0; - virtual bool IsModified() const = 0; - virtual bool IsEditable() const = 0; - - // If the return values from and to are the same, there is no selection. - virtual void GetSelection(long* from, long* to) const = 0; - - virtual wxString GetStringSelection() const; - // operations - // ---------- + // file IO + // ------- - // editing - virtual void Clear() = 0; - virtual void Replace(long from, long to, const wxString& value) = 0; - virtual void Remove(long from, long to) = 0; + 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); - // load/save the controls contents from/to the file - virtual bool LoadFile(const wxString& file); - virtual bool SaveFile(const wxString& file = wxEmptyString); + // dirty flag handling + // ------------------- - // clears the dirty flag + virtual bool IsModified() const = 0; + 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 - virtual void SetMaxLength(unsigned long WXUNUSED(len)) { } - // writing text inserts it at the current position, appending always - // inserts it at the end - virtual void WriteText(const wxString& text) = 0; - virtual void AppendText(const wxString& text) = 0; + // styles handling + // --------------- // 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 SetDefaultStyle(const wxTextAttr& style); - virtual const wxTextAttr& GetDefaultStyle() const; + virtual bool SetStyle(long start, long end, const wxTextAttr& style) = 0; + virtual bool GetStyle(long position, wxTextAttr& style) = 0; + virtual bool SetDefaultStyle(const wxTextAttr& style) = 0; + virtual const wxTextAttr& GetDefaultStyle() const { return m_defaultStyle; } + + + // coordinates translation + // ----------------------- // translate between the position (which is just an index in the text ctrl // considering all its contents as a single strings) and (x, y) coordinates @@ -212,36 +551,69 @@ public: virtual void ShowPosition(long pos) = 0; - // Clipboard operations - virtual void Copy() = 0; - virtual void Cut() = 0; - virtual void Paste() = 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; - virtual bool CanCopy() const; - virtual bool CanCut() const; - virtual bool CanPaste() const; +protected: + // implementation of loading/saving + virtual bool DoLoadFile(const wxString& file, int fileType) = 0; + virtual bool DoSaveFile(const wxString& file, int fileType) = 0; - // Undo/redo - virtual void Undo() = 0; - virtual void Redo() = 0; - virtual bool CanUndo() const = 0; - virtual bool CanRedo() const = 0; + // the name of the last file loaded with LoadFile() which will be used by + // SaveFile() by default + wxString m_filename; - // Insertion point - virtual void SetInsertionPoint(long pos) = 0; - virtual void SetInsertionPointEnd() = 0; - virtual long GetInsertionPoint() const = 0; - virtual long GetLastPosition() const = 0; + // the text style which will be used for any new text added to the control + wxTextAttr m_defaultStyle; - 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 + DECLARE_NO_COPY_CLASS(wxTextAreaBase) +}; + +// this class defines wxTextCtrl interface, wxTextCtrlBase actually implements +// too much things because it derives from wxTextEntry and not wxTextEntryBase +// and so any classes which "look like" wxTextCtrl (such as wxRichTextCtrl) +// but don't need the (native) implementation bits from wxTextEntry should +// actually derive from this one and not wxTextCtrlBase +class WXDLLIMPEXP_CORE wxTextCtrlIface : public wxTextAreaBase, + public wxTextEntryBase +{ +public: + wxTextCtrlIface() { } + +private: + DECLARE_NO_COPY_CLASS(wxTextCtrlIface) +}; + +// ---------------------------------------------------------------------------- +// wxTextCtrl: a single or multiple line text zone where user can edit text +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxTextCtrlBase : public wxControl, +#if wxHAS_TEXT_WINDOW_STREAM + public wxSTD streambuf, +#endif + public wxTextAreaBase, + public wxTextEntry +{ +public: + // creation + // -------- + + wxTextCtrlBase() { } + virtual ~wxTextCtrlBase() { } + + + // more readable flag testing methods + bool IsSingleLine() const { return !HasFlag(wxTE_MULTILINE); } + bool IsMultiLine() const { return !IsSingleLine(); } // stream-like insertion operators: these are always available, whether we // were, or not, compiled with streambuf support @@ -252,38 +624,79 @@ public: wxTextCtrl& operator<<(double d); wxTextCtrl& operator<<(const wxChar c); - // obsolete functions -#if WXWIN_COMPATIBILITY - bool Modified() const { return IsModified(); } -#endif + // insert the character which would have resulted from this key event, + // return true if anything has been inserted + virtual bool EmulateKeyPress(const wxKeyEvent& event); + + + // generate the wxEVT_COMMAND_TEXT_UPDATED event, like SetValue() does and + // return true if the event was processed + static bool SendTextUpdatedEvent(wxWindow *win); + bool SendTextUpdatedEvent() { return SendTextUpdatedEvent(this); } + + // do the window-specific processing after processing the update event + virtual void DoUpdateWindowUI(wxUpdateUIEvent& event); + + virtual bool ShouldInheritColours() const { return false; } + + // work around the problem with having HitTest() both in wxControl and + // wxTextAreaBase base classes + virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const + { + return wxTextAreaBase::HitTest(pt, pos); + } + + virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, + wxTextCoord *col, + wxTextCoord *row) const + { + return wxTextAreaBase::HitTest(pt, col, row); + } + + // we provide stubs for these functions as not all platforms have styles + // support, but we really should leave them pure virtual here + virtual bool SetStyle(long start, long end, const wxTextAttr& style); + virtual bool GetStyle(long position, wxTextAttr& style); + virtual bool SetDefaultStyle(const wxTextAttr& style); protected: - // the name of the last file loaded with LoadFile() which will be used by - // SaveFile() by default - wxString m_filename; + // override streambuf method +#if wxHAS_TEXT_WINDOW_STREAM + int overflow(int i); +#endif // wxHAS_TEXT_WINDOW_STREAM - // the text style which will be used for any new text added to the control - wxTextAttr m_defaultStyle; + virtual bool DoLoadFile(const wxString& file, int fileType); + virtual bool DoSaveFile(const wxString& file, int fileType); + + + DECLARE_NO_COPY_CLASS(wxTextCtrlBase) + DECLARE_ABSTRACT_CLASS(wxTextCtrlBase) }; // ---------------------------------------------------------------------------- // include the platform-dependent class definition // ---------------------------------------------------------------------------- -#if defined(__WXUNIVERSAL__) +#if defined(__WXX11__) + #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__) #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__) + #include "wx/cocoa/textctrl.h" #elif defined(__WXPM__) #include "wx/os2/textctrl.h" -#elif defined(__WXSTUBS__) - #include "wx/stubs/textctrl.h" #endif // ---------------------------------------------------------------------------- @@ -304,11 +717,11 @@ 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), - m_evtMouse(evtMouse) - { m_start = start; m_end = end; } + : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, winid) + , m_evtMouse(evtMouse), m_start(start), m_end(end) + { } // get the mouse event which happend over the URL const wxMouseEvent& GetMouseEvent() const { return m_evtMouse; } @@ -328,21 +741,31 @@ protected: m_end; private: - DECLARE_DYNAMIC_CLASS(wxTextUrlEvent) + DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextUrlEvent) public: // for wxWin RTTI only, don't use - wxTextUrlEvent() { } + wxTextUrlEvent() : m_evtMouse(), m_start(0), m_end(0) { } }; 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) -#ifndef NO_TEXT_WINDOW_STREAM +#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) + +#if wxHAS_TEXT_WINDOW_STREAM // ---------------------------------------------------------------------------- // wxStreamToTextRedirector: this class redirects all data sent to the given @@ -351,14 +774,26 @@ 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); @@ -372,7 +807,7 @@ private: wxSTD streambuf *m_sbufOld; }; -#endif // !NO_TEXT_WINDOW_STREAM +#endif // wxHAS_TEXT_WINDOW_STREAM #endif // wxUSE_TEXTCTRL