X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..55339e8cb8aeccc3fd958dad4001d954a57a5f0d:/src/common/textcmn.cpp diff --git a/src/common/textcmn.cpp b/src/common/textcmn.cpp index 98bec4e726..6f53679d6b 100644 --- a/src/common/textcmn.cpp +++ b/src/common/textcmn.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: common/textcmn.cpp +// Name: src/common/textcmn.cpp // Purpose: implementation of platform-independent functions of wxTextCtrl // Author: Julian Smart // Modified by: @@ -13,10 +13,6 @@ // declarations // ============================================================================ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "textctrlbase.h" -#endif - // for compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -24,12 +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" @@ -53,17 +54,7 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER) DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL) DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN) -// ---------------------------------------------------------------------------- -// ctor -// ---------------------------------------------------------------------------- - -wxTextCtrlBase::wxTextCtrlBase() -{ -} - -wxTextCtrlBase::~wxTextCtrlBase() -{ -} +IMPLEMENT_ABSTRACT_CLASS(wxTextCtrlBase, wxControl) // ---------------------------------------------------------------------------- // style functions - not implemented here @@ -128,27 +119,27 @@ wxTextAttr wxTextAttr::Combine(const wxTextAttr& attr, } 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()); - + newAttr.SetRightIndent(attrDef.GetRightIndent()); + return newAttr; } @@ -171,14 +162,14 @@ 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; + return false; } // change default text attributes @@ -192,7 +183,7 @@ bool wxTextCtrlBase::SetDefaultStyle(const wxTextAttr& style) else m_defaultStyle = wxTextAttr::Combine(style, m_defaultStyle, this); - return TRUE; + return true; } // get default text attributes @@ -205,7 +196,7 @@ const wxTextAttr& wxTextCtrlBase::GetDefaultStyle() const // file IO functions // ---------------------------------------------------------------------------- -bool wxTextCtrlBase::LoadFile(const wxString& filename) +bool wxTextCtrlBase::DoLoadFile(const wxString& filename, int WXUNUSED(fileType)) { #if wxUSE_FFILE wxFFile file(filename); @@ -220,44 +211,49 @@ 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 wxTextCtrlBase::SaveFile(const wxString& filename, int fileType) { - wxString filenameToUse = filename.IsEmpty() ? m_filename : filename; + 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(wxT("Can't save textctrl to file without filename.")); - return FALSE; + return false; } + return DoSaveFile(filenameToUse, fileType); +} + +bool wxTextCtrlBase::DoSaveFile(const wxString& filename, int WXUNUSED(fileType)) +{ #if wxUSE_FFILE - wxFFile file(filenameToUse, _T("w")); + 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(); - // if it worked, save for future calls - m_filename = filenameToUse; - - return TRUE; + return true; } #endif // wxUSE_FFILE wxLogError(_("The text couldn't be saved.")); - return FALSE; + return false; } // ---------------------------------------------------------------------------- @@ -311,7 +307,7 @@ wxTextCtrl& wxTextCtrlBase::operator<<(const wxChar c) // streambuf methods implementation // ---------------------------------------------------------------------------- -#ifndef NO_TEXT_WINDOW_STREAM +#if wxHAS_TEXT_WINDOW_STREAM int wxTextCtrlBase::overflow(int c) { @@ -321,7 +317,7 @@ int wxTextCtrlBase::overflow(int c) return 0; } -#endif // NO_TEXT_WINDOW_STREAM +#endif // wxHAS_TEXT_WINDOW_STREAM // ---------------------------------------------------------------------------- // clipboard stuff @@ -355,7 +351,7 @@ bool wxTextCtrlBase::CanPaste() const // the generic version is unused in wxMSW bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& WXUNUSED(event)) { - return FALSE; + return false; } #else // !__WIN32__ bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& event) @@ -374,7 +370,7 @@ bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& event) case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9: - ch = _T('0') + keycode - WXK_NUMPAD0; + ch = (wxChar)(_T('0') + keycode - WXK_NUMPAD0); break; case WXK_MULTIPLY: @@ -406,9 +402,8 @@ bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& event) case WXK_NUMPAD_DELETE: // delete the character at cursor { - const long pos = GetInsertionPoint(), - last = GetLastPosition(); - if ( pos < last ) + const long pos = GetInsertionPoint(); + if ( pos < GetLastPosition() ) Remove(pos, pos + 1); } break; @@ -423,6 +418,13 @@ 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... @@ -443,10 +445,10 @@ bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& event) { WriteText(ch); - return TRUE; + return true; } - return FALSE; + return false; } #endif // !__WIN32__ @@ -481,36 +483,71 @@ wxString wxTextCtrlBase::GetRange(long from, long to) const // do the window-specific processing after processing the update event void wxTextCtrlBase::DoUpdateWindowUI(wxUpdateUIEvent& event) { - if ( event.GetSetEnabled() ) - Enable(event.GetEnabled()); - + // 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()); - } + } } // ---------------------------------------------------------------------------- // 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), - wxTextCoord * WXUNUSED(col), - wxTextCoord * WXUNUSED(row)) const + long * WXUNUSED(pos)) const { // not implemented return wxTE_HT_UNKNOWN; } +// ---------------------------------------------------------------------------- +// events +// ---------------------------------------------------------------------------- + +void wxTextCtrlBase::SendTextUpdatedEvent() +{ + wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, 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(GetValue()); + + event.SetEventObject(this); + GetEventHandler()->ProcessEvent(event); +} + #else // !wxUSE_TEXTCTRL // define this one even if !wxUSE_TEXTCTRL because it is also used by other // controls (wxComboBox and wxSpinCtrl) -#include "wx/event.h" DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED) #endif // wxUSE_TEXTCTRL/!wxUSE_TEXTCTRL -