X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/05060eeb83b10065edb0f94357102fb6b55cbb29..1a5e297c6b5b745afee30caf430ce62e9519a181:/src/gtk/textctrl.cpp diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp index a97f3bb552..04809dc193 100644 --- a/src/gtk/textctrl.cpp +++ b/src/gtk/textctrl.cpp @@ -46,7 +46,7 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) { if (!win->m_hasVMT) return; - if (g_isIdle) + if (g_isIdle) wxapp_install_idle_handler(); win->SetModified(); @@ -65,8 +65,8 @@ static void gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) { if (!win->m_hasVMT) return; - - if (g_isIdle) + + if (g_isIdle) wxapp_install_idle_handler(); win->CalculateScrollbar(); @@ -94,31 +94,11 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo) END_EVENT_TABLE() -#ifndef NO_TEXT_WINDOW_STREAM -wxTextCtrl::wxTextCtrl() : streambuf() -{ - if (allocate()) setp(base(),ebuf()); - - m_modified = FALSE; -} -#else wxTextCtrl::wxTextCtrl() { m_modified = FALSE; } -#endif -#ifndef NO_TEXT_WINDOW_STREAM -wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value, - const wxPoint &pos, const wxSize &size, - int style, const wxValidator& validator, const wxString &name ) : streambuf() -{ - if (allocate()) setp(base(),ebuf()); - - m_modified = FALSE; - Create( parent, id, value, pos, size, style, validator, name ); -} -#else wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value, const wxPoint &pos, const wxSize &size, int style, const wxValidator& validator, const wxString &name ) @@ -126,7 +106,6 @@ wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value, m_modified = FALSE; Create( parent, id, value, pos, size, style, validator, name ); } -#endif bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, const wxPoint &pos, const wxSize &size, @@ -135,18 +114,26 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, m_needParent = TRUE; m_acceptsFocus = TRUE; - PreCreation( parent, id, pos, size, style, name ); + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( _T("wxTextCtrl creation failed") ); + return FALSE; + } - SetValidator( validator ); m_vScrollbarVisible = FALSE; bool multi_line = (style & wxTE_MULTILINE) != 0; if (multi_line) { +#if (GTK_MINOR_VERSION > 2) /* a multi-line edit control: create a vertical scrollbar by default and horizontal if requested */ bool bHasHScrollbar = (style & wxHSCROLL) != 0; +#else + bool bHasHScrollbar = FALSE; +#endif /* create our control ... */ m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL ); @@ -158,10 +145,11 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK), (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK), 0, 0); - + /* always wrap words */ gtk_text_set_word_wrap( GTK_TEXT(m_text), TRUE ); - + +#if (GTK_MINOR_VERSION > 2) /* put the horizontal scrollbar in the lower left hand corner */ if (bHasHScrollbar) { @@ -173,12 +161,11 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, 0, 0); gtk_widget_show(hscrollbar); -#if (GTK_MINOR_VERSION > 0) /* don't wrap lines, otherwise we wouldn't need the scrollbar */ gtk_text_set_line_wrap( GTK_TEXT(m_text), FALSE ); -#endif } - +#endif + /* finally, put the vertical scrollbar in the upper right corner */ m_vScrollbar = gtk_vscrollbar_new( GTK_TEXT(m_text)->vadj ); GTK_WIDGET_UNSET_FLAGS( m_vScrollbar, GTK_CAN_FOCUS ); @@ -299,12 +286,12 @@ wxString wxTextCtrl::GetValue() const { gint len = gtk_text_get_length( GTK_TEXT(m_text) ); char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); - tmp = wxString(text,*wxConv_current); + tmp = wxString(text,*wxConvCurrent); g_free( text ); } else { - tmp = wxString(gtk_entry_get_text( GTK_ENTRY(m_text) ),*wxConv_current); + tmp = wxString(gtk_entry_get_text( GTK_ENTRY(m_text) ),*wxConvCurrent); } return tmp; } @@ -313,9 +300,6 @@ void wxTextCtrl::SetValue( const wxString &value ) { wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") ); - gtk_signal_disconnect_by_func( GTK_OBJECT(m_text), - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); - wxString tmp = _T(""); if (!value.IsNull()) tmp = value; if (m_windowStyle & wxTE_MULTILINE) @@ -334,16 +318,13 @@ void wxTextCtrl::SetValue( const wxString &value ) { gtk_entry_set_text( GTK_ENTRY(m_text), tmp.mbc_str() ); } - - gtk_signal_connect( GTK_OBJECT(m_text), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); } void wxTextCtrl::WriteText( const wxString &text ) { wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") ); - if (text.IsNull()) return; + if (text.IsEmpty()) return; if (m_windowStyle & wxTE_MULTILINE) { @@ -383,16 +364,33 @@ void wxTextCtrl::AppendText( const wxString &text ) { wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") ); + if (text.IsEmpty()) return; + if (m_windowStyle & wxTE_MULTILINE) { - /* we'll insert at the last position */ - gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + bool hasSpecialAttributes = m_font.Ok() || + m_foregroundColour.Ok() || + m_backgroundColour.Ok(); + if ( hasSpecialAttributes ) + { + gtk_text_insert( GTK_TEXT(m_text), + m_font.GetInternalFont(), + m_foregroundColour.GetColor(), + m_backgroundColour.GetColor(), + text.mbc_str(), text.length()); + + } + else + { + /* we'll insert at the last position */ + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); #if wxUSE_UNICODE - wxWX2MBbuf buf = text.mbc_str(); - gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &len ); + wxWX2MBbuf buf = text.mbc_str(); + gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &len ); #else - gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len ); + gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len ); #endif + } /* bring editable's cursor uptodate. bug in GTK. */ GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) ); @@ -403,102 +401,6 @@ void wxTextCtrl::AppendText( const wxString &text ) } } -bool wxTextCtrl::LoadFile( const wxString &file ) -{ - wxCHECK_MSG( m_text != NULL, FALSE, _T("invalid text ctrl") ); - - if (!wxFileExists(file)) return FALSE; - - Clear(); - - FILE *fp = (FILE*) NULL; - struct stat statb; - - if ((stat (FNSTRINGCAST file.fn_str(), &statb) == -1) || (statb.st_mode & S_IFMT) != S_IFREG || - !(fp = fopen (FNSTRINGCAST file.fn_str(), "r"))) - { - return FALSE; - } - else - { - gint len = statb.st_size; - char *text; - if (!(text = (char*)malloc ((unsigned) (len + 1)))) - { - fclose (fp); - return FALSE; - } - if (fread (text, sizeof (char), len, fp) != (size_t) len) - { - } - fclose (fp); - - text[len] = 0; - - if (m_windowStyle & wxTE_MULTILINE) - { - gint pos = 0; - gtk_editable_insert_text( GTK_EDITABLE(m_text), text, len, &pos ); - } - else - { - gtk_entry_set_text( GTK_ENTRY(m_text), text ); - } - - free (text); - m_modified = FALSE; - return TRUE; - } - return FALSE; -} - -bool wxTextCtrl::SaveFile( const wxString &file ) -{ - wxCHECK_MSG( m_text != NULL, FALSE, _T("invalid text ctrl") ); - - if (file == _T("")) return FALSE; - - FILE *fp; - - if (!(fp = fopen (FNSTRINGCAST file.fn_str(), "w"))) - { - return FALSE; - } - else - { - char *text = (char*) NULL; - gint len = 0; - - if (m_windowStyle & wxTE_MULTILINE) - { - len = gtk_text_get_length( GTK_TEXT(m_text) ); - text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); - } - else - { - text = gtk_entry_get_text( GTK_ENTRY(m_text) ); - } - - if (fwrite (text, sizeof (char), len, fp) != (size_t) len) - { - // Did not write whole file - } - - // Make sure newline terminates the file - if (text[len - 1] != '\n') - fputc ('\n', fp); - - fclose (fp); - - if (m_windowStyle & wxTE_MULTILINE) g_free( text ); - - m_modified = FALSE; - return TRUE; - } - - return TRUE; -} - wxString wxTextCtrl::GetLineText( long lineNo ) const { if (m_windowStyle & wxTE_MULTILINE) @@ -539,7 +441,7 @@ void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) ) wxFAIL_MSG( _T("wxTextCtrl::OnDropFiles not implemented") ); } -long wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const +bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const { if ( m_windowStyle & wxTE_MULTILINE ) { @@ -686,6 +588,11 @@ void wxTextCtrl::SetEditable( bool editable ) gtk_entry_set_editable( GTK_ENTRY(m_text), editable ); } +void wxTextCtrl::DiscardEdits() +{ + m_modified = FALSE; +} + void wxTextCtrl::SetSelection( long from, long to ) { wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") ); @@ -693,9 +600,9 @@ void wxTextCtrl::SetSelection( long from, long to ) gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to ); } -void wxTextCtrl::ShowPosition( long pos ) +void wxTextCtrl::ShowPosition( long WXUNUSED(pos) ) { - SetInsertionPoint( pos ); +// SetInsertionPoint( pos ); } long wxTextCtrl::GetInsertionPoint() const @@ -730,14 +637,17 @@ void wxTextCtrl::Replace( long from, long to, const wxString &value ) wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") ); gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); - if (value.IsNull()) return; - gint pos = (gint)from; + + if (!value.IsEmpty()) + { + gint pos = (gint)from; #if wxUSE_UNICODE - wxWX2MBbuf buf = value.mbc_str(); - gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &pos ); + wxWX2MBbuf buf = value.mbc_str(); + gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &pos ); #else - gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos ); + gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos ); #endif + } } void wxTextCtrl::Cut() @@ -826,14 +736,14 @@ bool wxTextCtrl::CanRedo() const void wxTextCtrl::GetSelection(long* from, long* to) const { wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") ); - + if (!(GTK_EDITABLE(m_text)->has_selection)) { if (from) *from = 0; - if (to) *to = 0; - return; + if (to) *to = 0; + return; } - + if (from) *from = (long) GTK_EDITABLE(m_text)->selection_start_pos; if (to) *to = (long) GTK_EDITABLE(m_text)->selection_end_pos; } @@ -845,6 +755,11 @@ bool wxTextCtrl::IsEditable() const return GTK_EDITABLE(m_text)->editable; } +bool wxTextCtrl::IsModified() const +{ + return m_modified; +} + void wxTextCtrl::Clear() { SetValue( _T("") ); @@ -864,85 +779,6 @@ void wxTextCtrl::OnChar( wxKeyEvent &key_event ) key_event.Skip(); } -#ifndef NO_TEXT_WINDOW_STREAM -int wxTextCtrl::overflow( int WXUNUSED(c) ) -{ - 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; -} - -int wxTextCtrl::sync() -{ - 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; -} - -int wxTextCtrl::underflow() -{ - return EOF; -} - -wxTextCtrl& wxTextCtrl::operator<<(const wxString& s) -{ - AppendText(s); - return *this; -} - -wxTextCtrl& wxTextCtrl::operator<<(float f) -{ - static char buf[100]; - sprintf(buf, "%.2f", f); - AppendText(buf); - return *this; -} - -wxTextCtrl& wxTextCtrl::operator<<(double d) -{ - static char buf[100]; - sprintf(buf, "%.2f", d); - AppendText(buf); - return *this; -} - -wxTextCtrl& wxTextCtrl::operator<<(int i) -{ - static char buf[100]; - sprintf(buf, "%i", i); - AppendText(buf); - return *this; -} - -wxTextCtrl& wxTextCtrl::operator<<(long i) -{ - static char buf[100]; - sprintf(buf, "%ld", i); - AppendText(buf); - return *this; -} - -wxTextCtrl& wxTextCtrl::operator<<(const char c) -{ - char buf[2]; - - buf[0] = c; - buf[1] = 0; - AppendText(buf); - return *this; -} -#endif - GtkWidget* wxTextCtrl::GetConnectWidget() { return GTK_WIDGET(m_text); @@ -956,12 +792,31 @@ bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window ) return (window == GTK_ENTRY(m_text)->text_area); } -bool wxTextCtrl::SetFont( const wxFont &WXUNUSED(font) ) +// the font will change for subsequent text insertiongs +bool wxTextCtrl::SetFont( const wxFont &font ) { wxCHECK_MSG( m_text != NULL, FALSE, _T("invalid text ctrl") ); - // doesn't work - return FALSE; + if ( !wxWindowBase::SetFont(font) ) + { + // font didn't change, nothing to do + return FALSE; + } + + if ( m_windowStyle & wxTE_MULTILINE ) + { + // for compatibility with other ports: the font is a global controls + // characteristic, so change the font globally + wxString value = GetValue(); + if ( !value.IsEmpty() ) + { + Clear(); + + AppendText(value); + } + } + + return TRUE; } bool wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) )