X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bf3e0fbd1ff071caa5d929f01ad6ef9a64ee6494..c9e46deaa7167f86d4360d50502a724ef3288c69:/src/common/textcmn.cpp diff --git a/src/common/textcmn.cpp b/src/common/textcmn.cpp index 63408d24d4..53dd431459 100644 --- a/src/common/textcmn.cpp +++ b/src/common/textcmn.cpp @@ -1,21 +1,18 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: common/textcmn.cpp +// Name: src/common/textcmn.cpp // Purpose: implementation of platform-independent functions of wxTextCtrl // Author: Julian Smart // Modified by: // Created: 13.07.99 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team -// Licence: wxWindows license +// Copyright: (c) wxWidgets team +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ // declarations // ============================================================================ -#ifdef __GNUG__ - #pragma implementation "textctrlbase.h" -#endif - + // for compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -23,10 +20,17 @@ #pragma hdrstop #endif +#ifndef WX_PRECOMP + #include "wx/event.h" +#endif // WX_PRECOMP + +#if wxUSE_TEXTCTRL + +#include "wx/textctrl.h" + #ifndef WX_PRECOMP #include "wx/intl.h" #include "wx/log.h" - #include "wx/textctrl.h" #endif // WX_PRECOMP #include "wx/ffile.h" @@ -43,24 +47,681 @@ // implementation // ============================================================================ -// ---------------------------------------------------------------------------- -// ctor -// ---------------------------------------------------------------------------- +IMPLEMENT_DYNAMIC_CLASS(wxTextUrlEvent, wxCommandEvent) + +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN) + +IMPLEMENT_ABSTRACT_CLASS(wxTextCtrlBase, wxControl) + +// ============================================================================ +// wxTextAttr implementation +// ============================================================================ + +wxTextAttr::wxTextAttr(const wxColour& colText, + const wxColour& colBack, + const wxFont& font, + wxTextAttrAlignment alignment): m_textAlignment(alignment), m_colText(colText), m_colBack(colBack) +{ + Init(); + + if (m_colText.Ok()) m_flags |= wxTEXT_ATTR_TEXT_COLOUR; + if (m_colBack.Ok()) m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR; + if (alignment != wxTEXT_ALIGNMENT_DEFAULT) + m_flags |= wxTEXT_ATTR_ALIGNMENT; + + GetFontAttributes(font); +} + +// Initialisation +void wxTextAttr::Init() +{ + m_textAlignment = wxTEXT_ALIGNMENT_DEFAULT; + m_flags = 0; + m_leftIndent = 0; + m_leftSubIndent = 0; + m_rightIndent = 0; + + m_fontSize = 12; + m_fontStyle = wxNORMAL; + m_fontWeight = wxNORMAL; + m_fontUnderlined = false; + m_fontEncoding = wxFONTENCODING_DEFAULT; + + m_paragraphSpacingAfter = 0; + m_paragraphSpacingBefore = 0; + m_lineSpacing = 0; + m_bulletStyle = wxTEXT_ATTR_BULLET_STYLE_NONE; + m_textEffects = wxTEXT_ATTR_EFFECT_NONE; + m_textEffectFlags = wxTEXT_ATTR_EFFECT_NONE; + m_outlineLevel = 0; + m_bulletNumber = 0; +} + +// Copy +void wxTextAttr::Copy(const wxTextAttr& attr) +{ + m_colText = attr.m_colText; + m_colBack = attr.m_colBack; + m_textAlignment = attr.m_textAlignment; + m_leftIndent = attr.m_leftIndent; + m_leftSubIndent = attr.m_leftSubIndent; + m_rightIndent = attr.m_rightIndent; + m_tabs = attr.m_tabs; + m_flags = attr.m_flags; + + m_fontSize = attr.m_fontSize; + m_fontStyle = attr.m_fontStyle; + m_fontWeight = attr.m_fontWeight; + m_fontUnderlined = attr.m_fontUnderlined; + m_fontFaceName = attr.m_fontFaceName; + m_fontEncoding = attr.m_fontEncoding; + m_textEffects = attr.m_textEffects; + m_textEffectFlags = attr.m_textEffectFlags; + + m_paragraphSpacingAfter = attr.m_paragraphSpacingAfter; + m_paragraphSpacingBefore = attr.m_paragraphSpacingBefore; + m_lineSpacing = attr.m_lineSpacing; + m_characterStyleName = attr.m_characterStyleName; + m_paragraphStyleName = attr.m_paragraphStyleName; + m_listStyleName = attr.m_listStyleName; + m_bulletStyle = attr.m_bulletStyle; + m_bulletNumber = attr.m_bulletNumber; + m_bulletText = attr.m_bulletText; + m_bulletFont = attr.m_bulletFont; + m_bulletName = attr.m_bulletName; + m_outlineLevel = attr.m_outlineLevel; + + m_urlTarget = attr.m_urlTarget; +} + +// operators +void wxTextAttr::operator= (const wxTextAttr& attr) +{ + Copy(attr); +} + +// Equality test +bool wxTextAttr::operator== (const wxTextAttr& attr) const +{ + return GetFlags() == attr.GetFlags() && + + GetTextColour() == attr.GetTextColour() && + GetBackgroundColour() == attr.GetBackgroundColour() && + + GetAlignment() == attr.GetAlignment() && + GetLeftIndent() == attr.GetLeftIndent() && + GetLeftSubIndent() == attr.GetLeftSubIndent() && + GetRightIndent() == attr.GetRightIndent() && + TabsEq(GetTabs(), attr.GetTabs()) && + + GetParagraphSpacingAfter() == attr.GetParagraphSpacingAfter() && + GetParagraphSpacingBefore() == attr.GetParagraphSpacingBefore() && + GetLineSpacing() == attr.GetLineSpacing() && + GetCharacterStyleName() == attr.GetCharacterStyleName() && + GetParagraphStyleName() == attr.GetParagraphStyleName() && + GetListStyleName() == attr.GetListStyleName() && + + GetBulletStyle() == attr.GetBulletStyle() && + GetBulletText() == attr.GetBulletText() && + GetBulletNumber() == attr.GetBulletNumber() && + GetBulletFont() == attr.GetBulletFont() && + GetBulletName() == attr.GetBulletName() && + + GetTextEffects() == attr.GetTextEffects() && + GetTextEffectFlags() == attr.GetTextEffectFlags() && + + GetOutlineLevel() == attr.GetOutlineLevel() && + + GetFontSize() == attr.GetFontSize() && + GetFontStyle() == attr.GetFontStyle() && + GetFontWeight() == attr.GetFontWeight() && + GetFontUnderlined() == attr.GetFontUnderlined() && + GetFontFaceName() == attr.GetFontFaceName() && + GetFontEncoding() == attr.GetFontEncoding() && + + GetURL() == attr.GetURL(); +} + +// Partial equality test taking flags into account +bool wxTextAttr::EqPartial(const wxTextAttr& attr, int flags) const +{ + if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && GetTextColour() != attr.GetTextColour()) + return false; + + if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && GetBackgroundColour() != attr.GetBackgroundColour()) + return false; + + if ((flags & wxTEXT_ATTR_FONT_FACE) && + GetFontFaceName() != attr.GetFontFaceName()) + return false; + + if ((flags & wxTEXT_ATTR_FONT_SIZE) && + GetFontSize() != attr.GetFontSize()) + return false; + + if ((flags & wxTEXT_ATTR_FONT_WEIGHT) && + GetFontWeight() != attr.GetFontWeight()) + return false; + + if ((flags & wxTEXT_ATTR_FONT_ITALIC) && + GetFontStyle() != attr.GetFontStyle()) + return false; + + if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) && + GetFontUnderlined() != attr.GetFontUnderlined()) + return false; + + if ((flags & wxTEXT_ATTR_FONT_ENCODING) && + GetFontEncoding() != attr.GetFontEncoding()) + return false; + + if ((flags & wxTEXT_ATTR_URL) && GetURL() != attr.GetURL()) + return false; + + if ((flags & wxTEXT_ATTR_ALIGNMENT) && GetAlignment() != attr.GetAlignment()) + return false; + + if ((flags & wxTEXT_ATTR_LEFT_INDENT) && + ((GetLeftIndent() != attr.GetLeftIndent()) || (GetLeftSubIndent() != attr.GetLeftSubIndent()))) + return false; + + if ((flags & wxTEXT_ATTR_RIGHT_INDENT) && + (GetRightIndent() != attr.GetRightIndent())) + return false; + + if ((flags & wxTEXT_ATTR_PARA_SPACING_AFTER) && + (GetParagraphSpacingAfter() != attr.GetParagraphSpacingAfter())) + return false; + + if ((flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) && + (GetParagraphSpacingBefore() != attr.GetParagraphSpacingBefore())) + return false; + + if ((flags & wxTEXT_ATTR_LINE_SPACING) && + (GetLineSpacing() != attr.GetLineSpacing())) + return false; + + if ((flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) && + (GetCharacterStyleName() != attr.GetCharacterStyleName())) + return false; + + if ((flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) && + (GetParagraphStyleName() != attr.GetParagraphStyleName())) + return false; + + if ((flags & wxTEXT_ATTR_LIST_STYLE_NAME) && + (GetListStyleName() != attr.GetListStyleName())) + return false; + + if ((flags & wxTEXT_ATTR_BULLET_STYLE) && + (GetBulletStyle() != attr.GetBulletStyle())) + return false; + + if ((flags & wxTEXT_ATTR_BULLET_NUMBER) && + (GetBulletNumber() != attr.GetBulletNumber())) + return false; + + if ((flags & wxTEXT_ATTR_BULLET_TEXT) && + (GetBulletText() != attr.GetBulletText()) && + (GetBulletFont() != attr.GetBulletFont())) + return false; + + if ((flags & wxTEXT_ATTR_BULLET_NAME) && + (GetBulletName() != attr.GetBulletName())) + return false; + + if ((flags & wxTEXT_ATTR_TABS) && + !TabsEq(GetTabs(), attr.GetTabs())) + return false; + + if ((flags & wxTEXT_ATTR_PAGE_BREAK) && + (HasPageBreak() != attr.HasPageBreak())) + return false; + + if (flags & wxTEXT_ATTR_EFFECTS) + { + if (HasTextEffects() != attr.HasTextEffects()) + return false; + if (!BitlistsEqPartial(GetTextEffects(), attr.GetTextEffects(), attr.GetTextEffectFlags())) + return false; + } + + if ((flags & wxTEXT_ATTR_OUTLINE_LEVEL) && + (GetOutlineLevel() != attr.GetOutlineLevel())) + return false; + + return true; +} + +// Create font from font attributes. +wxFont wxTextAttr::GetFont() const +{ + if ( !HasFont() ) + return wxNullFont; + + int fontSize = 10; + if (HasFontSize()) + fontSize = GetFontSize(); + + int fontStyle = wxNORMAL; + if (HasFontItalic()) + fontStyle = GetFontStyle(); + + int fontWeight = wxNORMAL; + if (HasFontWeight()) + fontWeight = GetFontWeight(); + + bool underlined = false; + if (HasFontUnderlined()) + underlined = GetFontUnderlined(); + + wxString fontFaceName; + if (HasFontFaceName()) + fontFaceName = GetFontFaceName(); + + wxFontEncoding encoding = wxFONTENCODING_DEFAULT; + if (HasFontEncoding()) + encoding = GetFontEncoding(); + + wxFont font(fontSize, wxDEFAULT, fontStyle, fontWeight, underlined, fontFaceName, encoding); +#ifdef __WXMAC__ + font.SetNoAntiAliasing(true); +#endif + return font; +} + +// Get attributes from font. +bool wxTextAttr::GetFontAttributes(const wxFont& font, int flags) +{ + if (!font.Ok()) + return false; + + if (flags & wxTEXT_ATTR_FONT_SIZE) + m_fontSize = font.GetPointSize(); + + if (flags & wxTEXT_ATTR_FONT_ITALIC) + m_fontStyle = font.GetStyle(); + + if (flags & wxTEXT_ATTR_FONT_WEIGHT) + m_fontWeight = font.GetWeight(); + + if (flags & wxTEXT_ATTR_FONT_UNDERLINE) + m_fontUnderlined = font.GetUnderlined(); + + if (flags & wxTEXT_ATTR_FONT_FACE) + m_fontFaceName = font.GetFaceName(); + + if (flags & wxTEXT_ATTR_FONT_ENCODING) + m_fontEncoding = font.GetEncoding(); -wxTextCtrlBase::wxTextCtrlBase() + m_flags |= flags; + + return true; +} + +// Resets bits in destination so new attributes aren't merged with mutually exclusive ones +static bool wxResetIncompatibleBits(const int mask, const int srcFlags, int& destFlags, int& destBits) { -#ifndef NO_TEXT_WINDOW_STREAM - if (allocate()) - setp(base(),ebuf()); -#endif // NO_TEXT_WINDOW_STREAM + if ((srcFlags & mask) && (destFlags & mask)) + { + destBits &= ~mask; + destFlags &= ~mask; + } + + return true; +} + +bool wxTextAttr::Apply(const wxTextAttr& style, const wxTextAttr* compareWith) +{ + wxTextAttr& destStyle = (*this); + + if (style.HasFontWeight()) + { + if (!(compareWith && compareWith->HasFontWeight() && compareWith->GetFontWeight() == style.GetFontWeight())) + destStyle.SetFontWeight(style.GetFontWeight()); + } + + if (style.HasFontSize()) + { + if (!(compareWith && compareWith->HasFontSize() && compareWith->GetFontSize() == style.GetFontSize())) + destStyle.SetFontSize(style.GetFontSize()); + } + + if (style.HasFontItalic()) + { + if (!(compareWith && compareWith->HasFontItalic() && compareWith->GetFontStyle() == style.GetFontStyle())) + destStyle.SetFontStyle(style.GetFontStyle()); + } + + if (style.HasFontUnderlined()) + { + if (!(compareWith && compareWith->HasFontUnderlined() && compareWith->GetFontUnderlined() == style.GetFontUnderlined())) + destStyle.SetFontUnderlined(style.GetFontUnderlined()); + } + + if (style.HasFontFaceName()) + { + if (!(compareWith && compareWith->HasFontFaceName() && compareWith->GetFontFaceName() == style.GetFontFaceName())) + destStyle.SetFontFaceName(style.GetFontFaceName()); + } + + if (style.HasFontEncoding()) + { + if (!(compareWith && compareWith->HasFontEncoding() && compareWith->GetFontEncoding() == style.GetFontEncoding())) + destStyle.SetFontEncoding(style.GetFontEncoding()); + } + + if (style.GetTextColour().Ok() && style.HasTextColour()) + { + if (!(compareWith && compareWith->HasTextColour() && compareWith->GetTextColour() == style.GetTextColour())) + destStyle.SetTextColour(style.GetTextColour()); + } + + if (style.GetBackgroundColour().Ok() && style.HasBackgroundColour()) + { + if (!(compareWith && compareWith->HasBackgroundColour() && compareWith->GetBackgroundColour() == style.GetBackgroundColour())) + destStyle.SetBackgroundColour(style.GetBackgroundColour()); + } + + if (style.HasAlignment()) + { + if (!(compareWith && compareWith->HasAlignment() && compareWith->GetAlignment() == style.GetAlignment())) + destStyle.SetAlignment(style.GetAlignment()); + } + + if (style.HasTabs()) + { + if (!(compareWith && compareWith->HasTabs() && TabsEq(compareWith->GetTabs(), style.GetTabs()))) + destStyle.SetTabs(style.GetTabs()); + } + + if (style.HasLeftIndent()) + { + if (!(compareWith && compareWith->HasLeftIndent() && compareWith->GetLeftIndent() == style.GetLeftIndent() + && compareWith->GetLeftSubIndent() == style.GetLeftSubIndent())) + destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent()); + } + + if (style.HasRightIndent()) + { + if (!(compareWith && compareWith->HasRightIndent() && compareWith->GetRightIndent() == style.GetRightIndent())) + destStyle.SetRightIndent(style.GetRightIndent()); + } + + if (style.HasParagraphSpacingAfter()) + { + if (!(compareWith && compareWith->HasParagraphSpacingAfter() && compareWith->GetParagraphSpacingAfter() == style.GetParagraphSpacingAfter())) + destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter()); + } + + if (style.HasParagraphSpacingBefore()) + { + if (!(compareWith && compareWith->HasParagraphSpacingBefore() && compareWith->GetParagraphSpacingBefore() == style.GetParagraphSpacingBefore())) + destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore()); + } + + if (style.HasLineSpacing()) + { + if (!(compareWith && compareWith->HasLineSpacing() && compareWith->GetLineSpacing() == style.GetLineSpacing())) + destStyle.SetLineSpacing(style.GetLineSpacing()); + } + + if (style.HasCharacterStyleName()) + { + if (!(compareWith && compareWith->HasCharacterStyleName() && compareWith->GetCharacterStyleName() == style.GetCharacterStyleName())) + destStyle.SetCharacterStyleName(style.GetCharacterStyleName()); + } + + if (style.HasParagraphStyleName()) + { + if (!(compareWith && compareWith->HasParagraphStyleName() && compareWith->GetParagraphStyleName() == style.GetParagraphStyleName())) + destStyle.SetParagraphStyleName(style.GetParagraphStyleName()); + } + + if (style.HasListStyleName()) + { + if (!(compareWith && compareWith->HasListStyleName() && compareWith->GetListStyleName() == style.GetListStyleName())) + destStyle.SetListStyleName(style.GetListStyleName()); + } + + if (style.HasBulletStyle()) + { + if (!(compareWith && compareWith->HasBulletStyle() && compareWith->GetBulletStyle() == style.GetBulletStyle())) + destStyle.SetBulletStyle(style.GetBulletStyle()); + } + + if (style.HasBulletText()) + { + if (!(compareWith && compareWith->HasBulletText() && compareWith->GetBulletText() == style.GetBulletText())) + { + destStyle.SetBulletText(style.GetBulletText()); + destStyle.SetBulletFont(style.GetBulletFont()); + } + } + + if (style.HasBulletNumber()) + { + if (!(compareWith && compareWith->HasBulletNumber() && compareWith->GetBulletNumber() == style.GetBulletNumber())) + destStyle.SetBulletNumber(style.GetBulletNumber()); + } + + if (style.HasBulletName()) + { + if (!(compareWith && compareWith->HasBulletName() && compareWith->GetBulletName() == style.GetBulletName())) + destStyle.SetBulletName(style.GetBulletName()); + } + + if (style.HasURL()) + { + if (!(compareWith && compareWith->HasURL() && compareWith->GetURL() == style.GetURL())) + destStyle.SetURL(style.GetURL()); + } + + if (style.HasPageBreak()) + { + if (!(compareWith && compareWith->HasPageBreak())) + destStyle.SetPageBreak(); + } + + if (style.HasTextEffects()) + { + if (!(compareWith && compareWith->HasTextEffects() && compareWith->GetTextEffects() == style.GetTextEffects())) + { + int destBits = destStyle.GetTextEffects(); + int destFlags = destStyle.GetTextEffectFlags(); + + int srcBits = style.GetTextEffects(); + int srcFlags = style.GetTextEffectFlags(); + + // Reset incompatible bits in the destination + wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_SUPERSCRIPT|wxTEXT_ATTR_EFFECT_SUBSCRIPT), srcFlags, destFlags, destBits); + wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_CAPITALS|wxTEXT_ATTR_EFFECT_SMALL_CAPITALS), srcFlags, destFlags, destBits); + wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_STRIKETHROUGH|wxTEXT_ATTR_EFFECT_DOUBLE_STRIKETHROUGH), srcFlags, destFlags, destBits); + + CombineBitlists(destBits, srcBits, destFlags, srcFlags); + + destStyle.SetTextEffects(destBits); + destStyle.SetTextEffectFlags(destFlags); + } + } + + if (style.HasOutlineLevel()) + { + if (!(compareWith && compareWith->HasOutlineLevel() && compareWith->GetOutlineLevel() == style.GetOutlineLevel())) + destStyle.SetOutlineLevel(style.GetOutlineLevel()); + } + + return true; +} + +/* static */ +wxTextAttr wxTextAttr::Combine(const wxTextAttr& attr, + const wxTextAttr& attrDef, + const wxTextCtrlBase *text) +{ + wxFont font; + if (attr.HasFont()) + font = attr.GetFont(); + + if ( !font.Ok() ) + { + if (attrDef.HasFont()) + font = attrDef.GetFont(); + + if ( text && !font.Ok() ) + font = text->GetFont(); + } + + wxColour colFg = attr.GetTextColour(); + if ( !colFg.Ok() ) + { + colFg = attrDef.GetTextColour(); + + if ( text && !colFg.Ok() ) + colFg = text->GetForegroundColour(); + } + + wxColour colBg = attr.GetBackgroundColour(); + if ( !colBg.Ok() ) + { + colBg = attrDef.GetBackgroundColour(); + + if ( text && !colBg.Ok() ) + colBg = text->GetBackgroundColour(); + } + + wxTextAttr newAttr(colFg, colBg, font); + + if (attr.HasAlignment()) + newAttr.SetAlignment(attr.GetAlignment()); + else if (attrDef.HasAlignment()) + newAttr.SetAlignment(attrDef.GetAlignment()); + + if (attr.HasTabs()) + newAttr.SetTabs(attr.GetTabs()); + else if (attrDef.HasTabs()) + newAttr.SetTabs(attrDef.GetTabs()); + + if (attr.HasLeftIndent()) + newAttr.SetLeftIndent(attr.GetLeftIndent(), attr.GetLeftSubIndent()); + else if (attrDef.HasLeftIndent()) + newAttr.SetLeftIndent(attrDef.GetLeftIndent(), attr.GetLeftSubIndent()); + + if (attr.HasRightIndent()) + newAttr.SetRightIndent(attr.GetRightIndent()); + else if (attrDef.HasRightIndent()) + newAttr.SetRightIndent(attrDef.GetRightIndent()); + + return newAttr; +} + +/// Compare tabs +bool wxTextAttr::TabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2) +{ + if (tabs1.GetCount() != tabs2.GetCount()) + return false; + + size_t i; + for (i = 0; i < tabs1.GetCount(); i++) + { + if (tabs1[i] != tabs2[i]) + return false; + } + return true; +} + +// Remove attributes +bool wxTextAttr::RemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style) +{ + int flags = style.GetFlags(); + int destFlags = destStyle.GetFlags(); + + destStyle.SetFlags(destFlags & ~flags); + + return true; +} + +/// Combine two bitlists, specifying the bits of interest with separate flags. +bool wxTextAttr::CombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB) +{ + // We want to apply B's bits to A, taking into account each's flags which indicate which bits + // are to be taken into account. A zero in B's bits should reset that bit in A but only if B's flags + // indicate it. + + // First, reset the 0 bits from B. We make a mask so we're only dealing with B's zero + // bits at this point, ignoring any 1 bits in B or 0 bits in B that are not relevant. + int valueA2 = ~(~valueB & flagsB) & valueA; + + // Now combine the 1 bits. + int valueA3 = (valueB & flagsB) | valueA2; + + valueA = valueA3; + flagsA = (flagsA | flagsB); + + return true; +} + +/// Compare two bitlists +bool wxTextAttr::BitlistsEqPartial(int valueA, int valueB, int flags) +{ + int relevantBitsA = valueA & flags; + int relevantBitsB = valueB & flags; + return (relevantBitsA != relevantBitsB); +} + +/// Split into paragraph and character styles +bool wxTextAttr::SplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle) +{ + wxTextAttr defaultCharStyle1(style); + wxTextAttr defaultParaStyle1(style); + defaultCharStyle1.SetFlags(defaultCharStyle1.GetFlags()&wxTEXT_ATTR_CHARACTER); + defaultParaStyle1.SetFlags(defaultParaStyle1.GetFlags()&wxTEXT_ATTR_PARAGRAPH); + + charStyle.Apply(defaultCharStyle1); + parStyle.Apply(defaultParaStyle1); + + return true; +} + +// apply styling to text range +bool wxTextCtrlBase::SetStyle(long WXUNUSED(start), long WXUNUSED(end), + const wxTextAttr& WXUNUSED(style)) +{ + // to be implemented in derived classes + return false; +} + +// get the styling at the given position +bool wxTextCtrlBase::GetStyle(long WXUNUSED(position), wxTextAttr& WXUNUSED(style)) +{ + // to be implemented in derived classes + return false; +} + +// change default text attributes +bool wxTextCtrlBase::SetDefaultStyle(const wxTextAttr& style) +{ + // keep the old attributes if the new style doesn't specify them unless the + // new style is empty - then reset m_defaultStyle (as there is no other way + // to do it) + if ( style.IsDefault() ) + m_defaultStyle = style; + else + m_defaultStyle = wxTextAttr::Combine(style, m_defaultStyle, this); + + return true; } // ---------------------------------------------------------------------------- // file IO functions // ---------------------------------------------------------------------------- -bool wxTextCtrlBase::LoadFile(const wxString& filename) +bool wxTextCtrlBase::DoLoadFile(const wxString& filename, int WXUNUSED(fileType)) { +#if wxUSE_FFILE wxFFile file(filename); if ( file.IsOpened() ) { @@ -73,40 +734,49 @@ bool wxTextCtrlBase::LoadFile(const wxString& filename) m_filename = filename; - return TRUE; + return true; } } wxLogError(_("File couldn't be loaded.")); +#endif // wxUSE_FFILE - return FALSE; + return false; } -bool wxTextCtrlBase::SaveFile(const wxString& filename) +bool wxTextAreaBase::SaveFile(const wxString& filename, int fileType) { - wxString filenameToUse = filename.IsEmpty() ? m_filename : filename; - if ( !filenameToUse ) + wxString filenameToUse = filename.empty() ? m_filename : filename; + if ( filenameToUse.empty() ) { // what kind of message to give? is it an error or a program bug? - wxLogDebug(_T("Can't save textctrl to file without filename.")); + wxLogDebug(wxT("Can't save textctrl to file without filename.")); - return FALSE; + return false; } - wxFFile file(filename, "w"); + return DoSaveFile(filenameToUse, fileType); +} + +bool wxTextCtrlBase::DoSaveFile(const wxString& filename, int WXUNUSED(fileType)) +{ +#if wxUSE_FFILE + wxFFile file(filename, _T("w")); if ( file.IsOpened() && file.Write(GetValue()) ) { + // if it worked, save for future calls + m_filename = filename; + // it's not modified any longer DiscardEdits(); - m_filename = filename; - - return TRUE; + return true; } +#endif // wxUSE_FFILE wxLogError(_("The text couldn't be saved.")); - return FALSE; + return false; } // ---------------------------------------------------------------------------- @@ -119,77 +789,211 @@ wxTextCtrl& wxTextCtrlBase::operator<<(const wxString& s) return *TEXTCTRL(this); } -wxTextCtrl& wxTextCtrlBase::operator<<(float f) -{ - wxString str; - str.Printf(_T("%.2f"), f); - AppendText(str); - return *TEXTCTRL(this); -} - wxTextCtrl& wxTextCtrlBase::operator<<(double d) { - wxString str; - str.Printf(_T("%.2f"), d); - AppendText(str); - return *TEXTCTRL(this); + return *this << wxString::Format("%.2f", d); } wxTextCtrl& wxTextCtrlBase::operator<<(int i) { - wxString str; - str.Printf(_T("%d"), i); - AppendText(str); - return *TEXTCTRL(this); + return *this << wxString::Format("%d", i); } -wxTextCtrl& wxTextCtrlBase::operator<<(long i) +wxTextCtrl& wxTextCtrlBase::operator<<(long l) { - wxString str; - str.Printf(_T("%ld"), i); - AppendText(str); - return *TEXTCTRL(this); + return *this << wxString::Format("%ld", l); } -wxTextCtrl& wxTextCtrlBase::operator<<(const wxChar c) +// ---------------------------------------------------------------------------- +// streambuf methods implementation +// ---------------------------------------------------------------------------- + +#if wxHAS_TEXT_WINDOW_STREAM + +int wxTextCtrlBase::overflow(int c) { - return operator<<(wxString(c)); + AppendText((wxChar)c); + + // return something different from EOF + return 0; } +#endif // wxHAS_TEXT_WINDOW_STREAM + // ---------------------------------------------------------------------------- -// streambuf methods implementation +// emulating key presses // ---------------------------------------------------------------------------- -#ifndef NO_TEXT_WINDOW_STREAM +bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& event) +{ + // we have a native implementation for Win32 and so don't need this one +#ifndef __WIN32__ + wxChar ch = 0; + int keycode = event.GetKeyCode(); + switch ( keycode ) + { + case WXK_NUMPAD0: + case WXK_NUMPAD1: + case WXK_NUMPAD2: + case WXK_NUMPAD3: + case WXK_NUMPAD4: + case WXK_NUMPAD5: + case WXK_NUMPAD6: + case WXK_NUMPAD7: + case WXK_NUMPAD8: + case WXK_NUMPAD9: + ch = (wxChar)(_T('0') + keycode - WXK_NUMPAD0); + break; + + case WXK_MULTIPLY: + case WXK_NUMPAD_MULTIPLY: + ch = _T('*'); + break; + + case WXK_ADD: + case WXK_NUMPAD_ADD: + ch = _T('+'); + break; + + case WXK_SUBTRACT: + case WXK_NUMPAD_SUBTRACT: + ch = _T('-'); + break; + + case WXK_DECIMAL: + case WXK_NUMPAD_DECIMAL: + ch = _T('.'); + break; + + case WXK_DIVIDE: + case WXK_NUMPAD_DIVIDE: + ch = _T('/'); + break; + + case WXK_DELETE: + case WXK_NUMPAD_DELETE: + // delete the character at cursor + { + const long pos = GetInsertionPoint(); + if ( pos < GetLastPosition() ) + Remove(pos, pos + 1); + } + break; + + case WXK_BACK: + // delete the character before the cursor + { + const long pos = GetInsertionPoint(); + if ( pos > 0 ) + Remove(pos - 1, pos); + } + break; + + default: +#if wxUSE_UNICODE + if ( event.GetUnicodeKey() ) + { + ch = event.GetUnicodeKey(); + } + else +#endif + if ( keycode < 256 && keycode >= 0 && wxIsprint(keycode) ) + { + // FIXME this is not going to work for non letters... + if ( !event.ShiftDown() ) + { + keycode = wxTolower(keycode); + } + + ch = (wxChar)keycode; + } + else + { + ch = _T('\0'); + } + } + + if ( ch ) + { + WriteText(ch); + + return true; + } +#else // __WIN32__ + wxUnusedVar(event); +#endif // !__WIN32__/__WIN32__ + + return false; +} -int wxTextCtrlBase::overflow( int WXUNUSED(c) ) +// do the window-specific processing after processing the update event +void wxTextCtrlBase::DoUpdateWindowUI(wxUpdateUIEvent& event) { - int len = pptr() - pbase(); - char *txt = new char[len+1]; - strncpy(txt, pbase(), len); - txt[len] = '\0'; - (*this) << txt; - setp(pbase(), epptr()); - delete[] txt; - return EOF; + // call inherited, but skip the wxControl's version, and call directly the + // wxWindow's one instead, because the only reason why we are overriding this + // function is that we want to use SetValue() instead of wxControl::SetLabel() + wxWindowBase::DoUpdateWindowUI(event); + + // update text + if ( event.GetSetText() ) + { + if ( event.GetText() != GetValue() ) + SetValue(event.GetText()); + } } -int wxTextCtrlBase::sync() +// ---------------------------------------------------------------------------- +// hit testing +// ---------------------------------------------------------------------------- + +wxTextCtrlHitTestResult +wxTextAreaBase::HitTest(const wxPoint& pt, wxTextCoord *x, wxTextCoord *y) const { - int len = pptr() - pbase(); - char *txt = new char[len+1]; - strncpy(txt, pbase(), len); - txt[len] = '\0'; - (*this) << txt; - setp(pbase(), epptr()); - delete[] txt; - return 0; + // implement in terms of the other overload as the native ports typically + // can get the position and not (x, y) pair directly (although wxUniv + // directly gets x and y -- and so overrides this method as well) + long pos; + wxTextCtrlHitTestResult rc = HitTest(pt, &pos); + + if ( rc != wxTE_HT_UNKNOWN ) + { + PositionToXY(pos, x, y); + } + + return rc; } -int wxTextCtrlBase::underflow() +wxTextCtrlHitTestResult +wxTextAreaBase::HitTest(const wxPoint& WXUNUSED(pt), long * WXUNUSED(pos)) const { - return EOF; + // not implemented + return wxTE_HT_UNKNOWN; } -#endif // NO_TEXT_WINDOW_STREAM +// ---------------------------------------------------------------------------- +// events +// ---------------------------------------------------------------------------- + +/* static */ +bool wxTextCtrlBase::SendTextUpdatedEvent(wxWindow *win) +{ + wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, win->GetId()); + + // do not do this as it could be very inefficient if the text control + // contains a lot of text and we're not using ref-counted wxString + // implementation -- instead, event.GetString() will query the control for + // its current text if needed + //event.SetString(win->GetValue()); + + event.SetEventObject(win); + return win->GetEventHandler()->ProcessEvent(event); +} + +#else // !wxUSE_TEXTCTRL + +// define this one even if !wxUSE_TEXTCTRL because it is also used by other +// controls (wxComboBox and wxSpinCtrl) + +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED) +#endif // wxUSE_TEXTCTRL/!wxUSE_TEXTCTRL