X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cd916794f0569dae37121d8eea77464e12e8e0f4..3b01b1fe4cb656f39290bf7f3891667855abe601:/src/common/textcmn.cpp diff --git a/src/common/textcmn.cpp b/src/common/textcmn.cpp index c7bb1f7f46..b31c830a00 100644 --- a/src/common/textcmn.cpp +++ b/src/common/textcmn.cpp @@ -5,15 +5,15 @@ // 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__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "textctrlbase.h" #endif @@ -54,21 +54,35 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL) DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN) // ---------------------------------------------------------------------------- -// ctor +// style functions - not implemented here // ---------------------------------------------------------------------------- -wxTextCtrlBase::wxTextCtrlBase() +wxTextAttr::wxTextAttr(const wxColour& colText, + const wxColour& colBack, + const wxFont& font, + wxTextAttrAlignment alignment) + : m_colText(colText), m_colBack(colBack), m_font(font), m_textAlignment(alignment) { + m_flags = 0; + m_leftIndent = 0; + m_leftSubIndent = 0; + m_rightIndent = 0; + if (m_colText.Ok()) m_flags |= wxTEXT_ATTR_TEXT_COLOUR; + if (m_colBack.Ok()) m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR; + if (m_font.Ok()) m_flags |= wxTEXT_ATTR_FONT; + if (alignment != wxTEXT_ALIGNMENT_DEFAULT) + m_flags |= wxTEXT_ATTR_ALIGNMENT; } -wxTextCtrlBase::~wxTextCtrlBase() +void wxTextAttr::Init() { + m_textAlignment = wxTEXT_ALIGNMENT_DEFAULT; + m_flags = 0; + m_leftIndent = 0; + m_leftSubIndent = 0; + m_rightIndent = 0; } -// ---------------------------------------------------------------------------- -// style functions - not implemented here -// ---------------------------------------------------------------------------- - /* static */ wxTextAttr wxTextAttr::Combine(const wxTextAttr& attr, const wxTextAttr& attrDef, @@ -101,15 +115,58 @@ wxTextAttr wxTextAttr::Combine(const wxTextAttr& attr, colBg = text->GetBackgroundColour(); } - return wxTextAttr(colFg, colBg, font); + 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; +} + +void wxTextAttr::operator= (const wxTextAttr& attr) +{ + m_font = attr.m_font; + 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; } + // apply styling to text range bool wxTextCtrlBase::SetStyle(long WXUNUSED(start), long WXUNUSED(end), const wxTextAttr& WXUNUSED(style)) { // to be implemented in derived TextCtrl classes - return FALSE; + return false; +} + +// get the styling at the given position +bool wxTextCtrlBase::GetStyle(long WXUNUSED(position), wxTextAttr& WXUNUSED(style)) +{ + // to be implemented in derived TextCtrl classes + return false; } // change default text attributes @@ -123,7 +180,7 @@ bool wxTextCtrlBase::SetDefaultStyle(const wxTextAttr& style) else m_defaultStyle = wxTextAttr::Combine(style, m_defaultStyle, this); - return TRUE; + return true; } // get default text attributes @@ -151,43 +208,44 @@ 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) { wxString filenameToUse = filename.IsEmpty() ? m_filename : filename; - if ( !filenameToUse ) + if ( filenameToUse.empty() ) { // what kind of message to give? is it an error or a program bug? wxLogDebug(wxT("Can't save textctrl to file without filename.")); - return FALSE; + return false; } #if wxUSE_FFILE - wxFFile file(filename, "w"); + wxFFile file(filenameToUse, _T("w")); if ( file.IsOpened() && file.Write(GetValue()) ) { // it's not modified any longer DiscardEdits(); - m_filename = filename; + // if it worked, save for future calls + m_filename = filenameToUse; - return TRUE; + return true; } +#endif // wxUSE_FFILE wxLogError(_("The text couldn't be saved.")); -#endif // wxUSE_FFILE - return FALSE; + return false; } // ---------------------------------------------------------------------------- @@ -281,11 +339,16 @@ bool wxTextCtrlBase::CanPaste() const // emulating key presses // ---------------------------------------------------------------------------- +#ifdef __WIN32__ +// the generic version is unused in wxMSW +bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& WXUNUSED(event)) +{ + return false; +} +#else // !__WIN32__ bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& event) { - // the generic version is unused in wxMSW -#ifndef __WIN32__ - wxChar ch; + wxChar ch = 0; int keycode = event.GetKeyCode(); switch ( keycode ) { @@ -348,6 +411,13 @@ bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& event) 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... @@ -368,12 +438,12 @@ bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& event) { WriteText(ch); - return TRUE; + return true; } -#endif // !__WIN32__ - return FALSE; + return false; } +#endif // !__WIN32__ // ---------------------------------------------------------------------------- // selection and ranges @@ -403,6 +473,48 @@ wxString wxTextCtrlBase::GetRange(long from, long to) const return sel; } +// do the window-specific processing after processing the update event +void wxTextCtrlBase::DoUpdateWindowUI(wxUpdateUIEvent& event) +{ + if ( event.GetSetEnabled() ) + Enable(event.GetEnabled()); + + if ( event.GetSetText() ) + { + if ( event.GetText() != GetValue() ) + SetValue(event.GetText()); + } +} + +// ---------------------------------------------------------------------------- +// hit testing +// ---------------------------------------------------------------------------- + +wxTextCtrlHitTestResult +wxTextCtrlBase::HitTest(const wxPoint& pt, wxTextCoord *x, wxTextCoord *y) const +{ + // 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; +} + +wxTextCtrlHitTestResult +wxTextCtrlBase::HitTest(const wxPoint& WXUNUSED(pt), + long * WXUNUSED(pos)) const +{ + // not implemented + return wxTE_HT_UNKNOWN; +} + #else // !wxUSE_TEXTCTRL // define this one even if !wxUSE_TEXTCTRL because it is also used by other