X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/112892b9180e35d20ca68d2383feb04a0aaa4af3..193bf013642b9742909ab430d3b422840a478e47:/src/gtk/textctrl.cpp diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp index f43f88964d..d7f0dcd96e 100644 --- a/src/gtk/textctrl.cpp +++ b/src/gtk/textctrl.cpp @@ -2,10 +2,9 @@ // Name: textctrl.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -14,403 +13,856 @@ #include "wx/textctrl.h" #include "wx/utils.h" +#include "wx/intl.h" +#include "wx/settings.h" + +#include +#include +#include + +#include "gdk/gdk.h" +#include "gtk/gtk.h" +#include "gdk/gdkkeysyms.h" //----------------------------------------------------------------------------- -// wxTextCtrl +// data //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl) +extern bool g_blockEventsOnDrag; + +//----------------------------------------------------------------------------- +// "changed" +//----------------------------------------------------------------------------- -void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) -{ - win->m_modified = TRUE; -}; +static void +gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) +{ + win->SetModified(); + + win->CalculateScrollbar(); + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->m_windowId ); + event.SetString( copystring(win->GetValue()) ); + event.SetEventObject( win ); + win->GetEventHandler()->ProcessEvent( event ); + delete[] event.GetString(); +} + +//----------------------------------------------------------------------------- +// "size_allocate" +//----------------------------------------------------------------------------- + +static void +gtk_text_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* WXUNUSED(alloc), wxTextCtrl *win ) +{ + win->CalculateScrollbar(); +} + +//----------------------------------------------------------------------------- +// wxTextCtrl +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl) BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) -// EVT_CHAR(wxTextCtrl::OnChar) + EVT_CHAR(wxTextCtrl::OnChar) END_EVENT_TABLE() -wxTextCtrl::wxTextCtrl(void) : streambuf() +#ifndef NO_TEXT_WINDOW_STREAM +wxTextCtrl::wxTextCtrl() : streambuf() { - m_modified = FALSE; -}; + if (allocate()) setp(base(),ebuf()); -wxTextCtrl::wxTextCtrl( wxWindow *parent, const wxWindowID id, const wxString &value, - const wxPoint &pos, const wxSize &size, - const int style, const wxString &name ) : streambuf() + m_modified = FALSE; +} +#else +wxTextCtrl::wxTextCtrl() { - m_modified = FALSE; - Create( parent, id, value, pos, size, style, name ); -}; + m_modified = FALSE; +} +#endif -bool wxTextCtrl::Create( wxWindow *parent, const wxWindowID id, const wxString &value, - const wxPoint &pos, const wxSize &size, - const int style, const wxString &name ) +#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() { - m_needParent = TRUE; - - PreCreation( parent, id, pos, size, style, name ); - - if (style & wxTE_MULTILINE) - m_widget = gtk_text_new( NULL, NULL ); - else - m_widget = gtk_entry_new(); - - wxSize newSize = size; - if (newSize.x == -1) newSize.x = 80; - if (newSize.y == -1) newSize.y = 26; - SetSize( newSize.x, newSize.y ); - - PostCreation(); - - if (!value.IsNull()) - { - gint tmp = 0; - - // Don't know why this is so - if (style & wxTE_MULTILINE) - gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length()+1, &tmp ); + 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 ) +{ + 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, + int style, const wxValidator& validator, const wxString &name ) +{ + m_needParent = TRUE; + m_acceptsFocus = TRUE; + + PreCreation( parent, id, pos, size, style, name ); + + SetValidator( validator ); + + m_vScrollbarVisible = TRUE; + + bool multi_line = (style & wxTE_MULTILINE) != 0; + if ( multi_line ) + { + // a multi-line edit control: create a vertical scrollbar by default and + // horizontal if requested + bool bHasHScrollbar = (style & wxHSCROLL) != 0; + + // create our control... + m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL ); + + // ... and put into the upper left hand corner of the table + m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE); + GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); + + gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1, + (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK), + (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK), + 0, 0); + + // put the horizontal scrollbar in the lower left hand corner + if (bHasHScrollbar) + { + GtkWidget *hscrollbar = gtk_hscrollbar_new(GTK_TEXT(m_text)->hadj); + GTK_WIDGET_UNSET_FLAGS( hscrollbar, GTK_CAN_FOCUS ); + + gtk_table_attach(GTK_TABLE(m_widget), hscrollbar, 0, 1, 1, 2, + (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), + GTK_FILL, + 0, 0); + gtk_widget_show(hscrollbar); + } + + // 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 ); + + gtk_table_attach(GTK_TABLE(m_widget), m_vScrollbar, 1, 2, 0, 1, + GTK_FILL, + (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK), + 0, 0); + gtk_widget_show( m_vScrollbar ); + + gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", + GTK_SIGNAL_FUNC(gtk_text_size_callback), (gpointer)this ); + } else - gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &tmp ); - }; - - if (style & wxREADONLY) - { - } - else - { - if (style & wxTE_MULTILINE) gtk_text_set_editable( GTK_TEXT(m_widget), 1 ); - }; - - Show( TRUE ); - - return TRUE; -}; + { + // a single-line text control: no need for scrollbars + m_widget = + m_text = gtk_entry_new(); + } + + wxSize newSize = size; + if (newSize.x == -1) newSize.x = 80; + if (newSize.y == -1) newSize.y = 26; + SetSize( newSize.x, newSize.y ); + + m_parent->AddChild( this ); + + (m_parent->m_insertCallback)( m_parent, this ); + + PostCreation(); + + if (multi_line) + { + gtk_widget_realize(m_text); + gtk_widget_show(m_text); + } + + // we want to be notified about text changes + gtk_signal_connect( GTK_OBJECT(m_text), "changed", + GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); + + if (!value.IsEmpty()) + { + gint tmp = 0; + gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp ); + + if (multi_line) + { + /* bring editable's cursor uptodate. bug in GTK. */ + + GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) ); + } + } + + if (style & wxTE_PASSWORD) + { + if (!multi_line) + gtk_entry_set_visibility( GTK_ENTRY(m_text), FALSE ); + } + + if (style & wxTE_READONLY) + { + if (!multi_line) + gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE ); + } + else + { + if (multi_line) + gtk_text_set_editable( GTK_TEXT(m_text), 1 ); + } -wxString wxTextCtrl::GetValue(void) const + Show( TRUE ); + + SetBackgroundColour( parent->GetBackgroundColour() ); + SetForegroundColour( parent->GetForegroundColour() ); + + return TRUE; +} + +void wxTextCtrl::CalculateScrollbar() { - wxString tmp; - if (m_windowStyle & wxTE_MULTILINE) - { - gint len = gtk_text_get_length( GTK_TEXT(m_widget) ); - tmp = gtk_editable_get_chars( GTK_EDITABLE(m_widget), 0, len-1 ); - } - else - { - tmp = gtk_entry_get_text( GTK_ENTRY(m_widget) ); - }; - return tmp; -}; + if ((m_windowStyle & wxTE_MULTILINE) == 0) return; + + GtkAdjustment *adj = GTK_TEXT(m_text)->vadj; + + if (adj->upper - adj->page_size < 0.8) + { + if (m_vScrollbarVisible) + { + gtk_widget_hide( m_vScrollbar ); + + m_vScrollbarVisible = FALSE; + } + } + else + { + if (!m_vScrollbarVisible) + { + gtk_widget_show( m_vScrollbar ); + + m_vScrollbarVisible = TRUE; + } + } +} + +wxString wxTextCtrl::GetValue() const +{ + wxCHECK_MSG( m_text != NULL, "", "invalid text ctrl" ); + + wxString tmp; + if (m_windowStyle & wxTE_MULTILINE) + { + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); + tmp = text; + g_free( text ); + } + else + { + tmp = gtk_entry_get_text( GTK_ENTRY(m_text) ); + } + return tmp; +} void wxTextCtrl::SetValue( const wxString &value ) { - wxString tmp = ""; - if (!value.IsNull()) tmp = value; - if (m_windowStyle & wxTE_MULTILINE) - { - gint len = gtk_text_get_length( GTK_TEXT(m_widget) ); - gtk_editable_delete_text( GTK_EDITABLE(m_widget), 0, len-1 ); - len = 0; - gtk_editable_insert_text( GTK_EDITABLE(m_widget), tmp, tmp.Length(), &len ); - } - else - { - gtk_entry_set_text( GTK_ENTRY(m_widget), tmp ); - }; -}; + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + wxString tmp = ""; + if (!value.IsNull()) tmp = value; + if (m_windowStyle & wxTE_MULTILINE) + { + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len ); + len = 0; + gtk_editable_insert_text( GTK_EDITABLE(m_text), tmp, tmp.Length(), &len ); + } + else + { + gtk_entry_set_text( GTK_ENTRY(m_text), tmp ); + } +} void wxTextCtrl::WriteText( const wxString &text ) { - if (text.IsNull()) return; - - if (m_windowStyle & wxTE_MULTILINE) + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + if (text.IsNull()) return; + + if (m_windowStyle & wxTE_MULTILINE) + { + /* this moves the cursor pos to behind the inserted text */ + gint len = GTK_EDITABLE(m_text)->current_pos; + gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len ); + + /* bring editable's cursor uptodate. bug in GTK. */ + GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) ); + } + else + { + /* this moves the cursor pos to behind the inserted text */ + gint len = GTK_EDITABLE(m_text)->current_pos; + gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len ); + + /* bring editable's cursor uptodate. bug in GTK. */ + GTK_EDITABLE(m_text)->current_pos += text.Len(); + + /* bring entry's cursor uptodate. bug in GTK. */ + gtk_entry_set_position( GTK_ENTRY(m_text), GTK_EDITABLE(m_text)->current_pos ); + } +} + +void wxTextCtrl::AppendText( const wxString &text ) +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + if (m_windowStyle & wxTE_MULTILINE) + { + /* we'll insert at the last position */ + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len ); + + /* bring editable's cursor uptodate. bug in GTK. */ + GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) ); + } + else + { + gtk_entry_append_text( GTK_ENTRY(m_text), text ); + } +} + +bool wxTextCtrl::LoadFile( const wxString &file ) +{ + wxCHECK_MSG( m_text != NULL, FALSE, "invalid text ctrl" ); + + if (!wxFileExists(file)) return FALSE; + + Clear(); + + FILE *fp = (FILE*) NULL; + struct stat statb; + + if ((stat ((char*) (const char*) file, &statb) == -1) || (statb.st_mode & S_IFMT) != S_IFREG || + !(fp = fopen ((char*) (const char*) file, "r"))) { - gint len = gtk_text_get_length( GTK_TEXT(m_widget) ) - 1; - gtk_editable_insert_text( GTK_EDITABLE(m_widget), text, text.Length(), &len ); + return FALSE; } else { - gtk_entry_append_text( GTK_ENTRY(m_widget), text ); - }; -}; + 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 ); + } -bool wxTextCtrl::LoadFile( const wxString &WXUNUSED(file) ) -{ + free (text); + m_modified = FALSE; + return TRUE; + } return FALSE; -}; +} -bool wxTextCtrl::SaveFile( const wxString &WXUNUSED(file) ) +bool wxTextCtrl::SaveFile( const wxString &file ) { - return FALSE; -}; + wxCHECK_MSG( m_text != NULL, FALSE, "invalid text ctrl" ); -bool wxTextCtrl::IsModified(void) -{ - return m_modified; -}; + if (file == "") return FALSE; -void wxTextCtrl::DiscardEdits(void) -{ -}; + FILE *fp; -/* -wxString wxTextCtrl::GetLineText( const long lineNo ) const -{ -}; + if (!(fp = fopen ((char*) (const char*) file, "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) ); + } -void wxTextCtrl::OnDropFiles( wxDropFilesEvent &event ) -{ -}; + if (fwrite (text, sizeof (char), len, fp) != (size_t) len) + { + // Did not write whole file + } -long wxTextCtrl::PositionToXY( const long pos, long *x, long *y ) const -{ -}; + // Make sure newline terminates the file + if (text[len - 1] != '\n') + fputc ('\n', fp); -long wxTextCtrl::XYToPosition( const long x, const long y ) -{ -}; + fclose (fp); -int wxTextCtrl::GetNumberOfLines(void) -{ -}; + if (m_windowStyle & wxTE_MULTILINE) g_free( text ); -*/ -void wxTextCtrl::SetInsertionPoint( const long pos ) -{ - int tmp = (int) pos; - if (m_windowStyle & wxTE_MULTILINE) - gtk_text_set_point( GTK_TEXT(m_widget), tmp ); - else - gtk_entry_set_position( GTK_ENTRY(m_widget), tmp ); -}; + m_modified = FALSE; + return TRUE; + } -void wxTextCtrl::SetInsertionPointEnd(void) -{ - int pos = 0; - if (m_windowStyle & wxTE_MULTILINE) - pos = gtk_text_get_length( GTK_TEXT(m_widget) ); - else - pos = GTK_ENTRY(m_widget)->text_length; - SetInsertionPoint( pos-1 ); -}; + return TRUE; +} -void wxTextCtrl::SetEditable( const bool editable ) +wxString wxTextCtrl::GetLineText( long lineNo ) const { if (m_windowStyle & wxTE_MULTILINE) - gtk_text_set_editable( GTK_TEXT(m_widget), editable ); + { + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); + + if (text) + { + wxString buf(""); + long i; + int currentLine = 0; + for (i = 0; currentLine != lineNo && text[i]; i++ ) + if (text[i] == '\n') + currentLine++; + // Now get the text + int j; + for (j = 0; text[i] && text[i] != '\n'; i++, j++ ) + buf += text[i]; + + g_free( text ); + return buf; + } + else + return wxEmptyString; + } else - gtk_entry_set_editable( GTK_ENTRY(m_widget), editable ); -}; + { + if (lineNo == 0) return GetValue(); + return wxEmptyString; + } +} -void wxTextCtrl::SetSelection( const long from, const long to ) +void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) ) { - gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to ); -}; + /* If you implement this, don't forget to update the documentation! + * (file docs/latex/wx/text.tex) */ + wxFAIL_MSG( "wxTextCtrl::OnDropFiles not implemented" ); +} -void wxTextCtrl::ShowPosition( const long WXUNUSED(pos) ) -{ -}; +long wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const +{ + if ( m_windowStyle & wxTE_MULTILINE ) + { + wxString text = GetValue(); + + // cast to prevent warning. But pos really should've been unsigned. + if( (unsigned long)pos > text.Len() ) + return FALSE; + + *x=0; // First Col + *y=0; // First Line + + const char* stop = text.c_str() + pos; + for ( const char *p = text.c_str(); p < stop; p++ ) + { + if (*p == '\n') + { + (*y)++; + *x=0; + } + else + (*x)++; + } + } + else // single line control + { + if ( pos <= GTK_ENTRY(m_text)->text_length ) + { + *y = 0; + *x = pos; + } + else + { + // index out of bounds + return FALSE; + } + } + + return TRUE; +} -long wxTextCtrl::GetInsertionPoint(void) const +long wxTextCtrl::XYToPosition(long x, long y ) const { - return (long) GTK_EDITABLE(m_widget)->current_pos; -}; + if (!(m_windowStyle & wxTE_MULTILINE)) return 0; + + long pos=0; + for( int i=0; itext_length; - return (long)pos-1; -}; + wxString str = GetLineText (lineNo); + return (int) str.Length(); +} -void wxTextCtrl::Remove( const long from, const long to ) +int wxTextCtrl::GetNumberOfLines() const +{ + if (m_windowStyle & wxTE_MULTILINE) + { + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); + + if (text) + { + int currentLine = 0; + for (int i = 0; i < len; i++ ) + { + if (text[i] == '\n') + currentLine++; + } + g_free( text ); + + // currentLine is 0 based, add 1 to get number of lines + return currentLine + 1; + } + else + { + return 0; + } + } + else + { + return 1; + } +} + +void wxTextCtrl::SetInsertionPoint( long pos ) { - gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to ); -}; + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + if (m_windowStyle & wxTE_MULTILINE) + { + /* seems to be broken in GTK 1.0.X: + gtk_text_set_point( GTK_TEXT(m_text), (int)pos ); */ + + gtk_signal_disconnect_by_func( GTK_OBJECT(m_text), + GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); + + /* we fake a set_point by inserting and deleting. as the user + isn't supposed to get to know about thos non-sense, we + disconnect so that no events are sent to the user program. */ + + gint tmp = (gint)pos; + gtk_editable_insert_text( GTK_EDITABLE(m_text), " ", 1, &tmp ); + gtk_editable_delete_text( GTK_EDITABLE(m_text), tmp-1, tmp ); + + gtk_signal_connect( GTK_OBJECT(m_text), "changed", + GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); + + /* bring editable's cursor uptodate. another bug in GTK. */ + + GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) ); + } + else + { + gtk_entry_set_position( GTK_ENTRY(m_text), (int)pos ); + + /* bring editable's cursor uptodate. bug in GTK. */ + + GTK_EDITABLE(m_text)->current_pos = pos; + } +} -void wxTextCtrl::Replace( const long from, const long to, const wxString &value ) +void wxTextCtrl::SetInsertionPointEnd() { - gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to ); - if (value.IsNull()) return; - gint pos = (gint)to; - gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &pos ); -}; + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + if (m_windowStyle & wxTE_MULTILINE) + SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text))); + else + gtk_entry_set_position( GTK_ENTRY(m_text), -1 ); +} -void wxTextCtrl::Cut(void) +void wxTextCtrl::SetEditable( bool editable ) { - gtk_editable_cut_clipboard( GTK_EDITABLE(m_widget), 0 ); -}; + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); -void wxTextCtrl::Copy(void) + if (m_windowStyle & wxTE_MULTILINE) + gtk_text_set_editable( GTK_TEXT(m_text), editable ); + else + gtk_entry_set_editable( GTK_ENTRY(m_text), editable ); +} + +void wxTextCtrl::SetSelection( long from, long to ) { - gtk_editable_copy_clipboard( GTK_EDITABLE(m_widget), 0 ); -}; + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to ); +} -void wxTextCtrl::Paste(void) +void wxTextCtrl::ShowPosition( long WXUNUSED(pos) ) { - gtk_editable_paste_clipboard( GTK_EDITABLE(m_widget), 0 ); -}; + wxFAIL_MSG( "wxTextCtrl::ShowPosition not implemented" ); +} -void wxTextCtrl::Delete(void) +long wxTextCtrl::GetInsertionPoint() const { - SetValue( "" ); -}; + wxCHECK_MSG( m_text != NULL, 0, "invalid text ctrl" ); -void wxTextCtrl::OnChar( wxKeyEvent &WXUNUSED(event) ) + return (long) GTK_EDITABLE(m_text)->current_pos; +} + +long wxTextCtrl::GetLastPosition() const { -}; + wxCHECK_MSG( m_text != NULL, 0, "invalid text ctrl" ); -int wxTextCtrl::overflow(int c) + int pos = 0; + if (m_windowStyle & wxTE_MULTILINE) + pos = gtk_text_get_length( GTK_TEXT(m_text) ); + else + pos = GTK_ENTRY(m_text)->text_length; + + return (long)pos; +} + +void wxTextCtrl::Remove( long from, long to ) { - // Make sure there is a holding area - if ( allocate()==EOF ) - { - wxError("Streambuf allocation failed","Internal error"); - return EOF; - } - - // Verify that there are no characters in get area - if ( gptr() && gptr() < egptr() ) - { - wxError("Who's trespassing my get area?","Internal error"); - return EOF; - } + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); - // Reset get area - setg(0,0,0); + gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); +} - // Make sure there is a put area - if ( ! pptr() ) - { -/* This doesn't seem to be fatal so comment out error message */ -// wxError("Put area not opened","Internal error"); - setp( base(), base() ); - } +void wxTextCtrl::Replace( long from, long to, const wxString &value ) +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); - // Determine how many characters have been inserted but no consumed - int plen = pptr() - pbase(); + gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); + if (value.IsNull()) return; + gint pos = (gint)from; + gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos ); +} - // Now Jerry relies on the fact that the buffer is at least 2 chars - // long, but the holding area "may be as small as 1" ??? - // And we need an additional \0, so let's keep this inefficient but - // safe copy. +void wxTextCtrl::Cut() +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); - // If c!=EOF, it is a character that must also be comsumed - int xtra = c==EOF? 0 : 1; +#if (GTK_MINOR_VERSION == 1) + gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) ); +#else + gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 ); +#endif +} - // Write temporary C-string to wxTextWindow - { - char *txt = new char[plen+xtra+1]; - memcpy(txt, pbase(), plen); - txt[plen] = (char)c; // append c - txt[plen+xtra] = '\0'; // append '\0' or overwrite c - // If the put area already contained \0, output will be truncated there - WriteText(txt); - delete[] txt; - } +void wxTextCtrl::Copy() +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); - // Reset put area - setp(pbase(), epptr()); +#if (GTK_MINOR_VERSION == 1) + gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) ); +#else + gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 ); +#endif +} + +void wxTextCtrl::Paste() +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); -#if defined(__WATCOMC__) - return __NOT_EOF; -#elif defined(zapeof) // HP-UX (all cfront based?) - return zapeof(c); +#if (GTK_MINOR_VERSION == 1) + gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) ); #else - return c!=EOF ? c : 0; // this should make everybody happy + gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 ); #endif +} -/* OLD CODE - 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(void) -{ - // Verify that there are no characters in get area - if ( gptr() && gptr() < egptr() ) - { - wxError("Who's trespassing my get area?","Internal error"); - return EOF; - } +void wxTextCtrl::Clear() +{ + SetValue( "" ); +} - if ( pptr() && pptr() > pbase() ) return overflow(EOF); +void wxTextCtrl::OnChar( wxKeyEvent &key_event ) +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); - return 0; -/* OLD CODE - 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; -*/ -}; + if ((key_event.KeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER)) + { + wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); + event.SetEventObject(this); + if (GetEventHandler()->ProcessEvent(event)) return; + } -int wxTextCtrl::underflow(void) + key_event.Skip(); +} + +#ifndef NO_TEXT_WINDOW_STREAM +int wxTextCtrl::overflow( int WXUNUSED(c) ) { - return EOF; -}; + 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) { - WriteText(s); - return *this; + AppendText(s); + return *this; } -wxTextCtrl& wxTextCtrl::operator<<(const float f) +wxTextCtrl& wxTextCtrl::operator<<(float f) { - static char buf[100]; - sprintf(buf, "%.2f", f); - WriteText(buf); - return *this; + static char buf[100]; + sprintf(buf, "%.2f", f); + AppendText(buf); + return *this; } -wxTextCtrl& wxTextCtrl::operator<<(const double d) +wxTextCtrl& wxTextCtrl::operator<<(double d) { - static char buf[100]; - sprintf(buf, "%.2f", d); - WriteText(buf); - return *this; + static char buf[100]; + sprintf(buf, "%.2f", d); + AppendText(buf); + return *this; } -wxTextCtrl& wxTextCtrl::operator<<(const int i) +wxTextCtrl& wxTextCtrl::operator<<(int i) { - static char buf[100]; - sprintf(buf, "%i", i); - WriteText(buf); - return *this; + static char buf[100]; + sprintf(buf, "%i", i); + AppendText(buf); + return *this; } -wxTextCtrl& wxTextCtrl::operator<<(const long i) +wxTextCtrl& wxTextCtrl::operator<<(long i) { - static char buf[100]; - sprintf(buf, "%ld", i); - WriteText(buf); - return *this; + static char buf[100]; + sprintf(buf, "%ld", i); + AppendText(buf); + return *this; } wxTextCtrl& wxTextCtrl::operator<<(const char c) { - char buf[2]; + char buf[2]; - buf[0] = c; - buf[1] = 0; - WriteText(buf); - return *this; + buf[0] = c; + buf[1] = 0; + AppendText(buf); + return *this; +} +#endif + +GtkWidget* wxTextCtrl::GetConnectWidget() +{ + return GTK_WIDGET(m_text); +} + +bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window ) +{ + if (m_windowStyle & wxTE_MULTILINE) + return (window == GTK_TEXT(m_text)->text_area); + else + return (window == GTK_ENTRY(m_text)->text_area); +} + +void wxTextCtrl::SetFont( const wxFont &WXUNUSED(font) ) +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + // doesn't work +} + +void wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) ) +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + // doesn't work +} + +void wxTextCtrl::SetBackgroundColour( const wxColour &colour ) +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + wxControl::SetBackgroundColour( colour ); + + wxColour sysbg = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ); + if (sysbg.Red() == colour.Red() && + sysbg.Green() == colour.Green() && + sysbg.Blue() == colour.Blue()) + { + return; + } + + if (!m_backgroundColour.Ok()) return; + + if (m_windowStyle & wxTE_MULTILINE) + { + GdkWindow *window = GTK_TEXT(m_text)->text_area; + m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) ); + gdk_window_set_background( window, m_backgroundColour.GetColor() ); + gdk_window_clear( window ); + } +} + +void wxTextCtrl::ApplyWidgetStyle() +{ + if (m_windowStyle & wxTE_MULTILINE) + { + // how ? + } + else + { + SetWidgetStyle(); + gtk_widget_set_style( m_text, m_widgetStyle ); + } }