// "changed"
//-----------------------------------------------------------------------------
-static void
+static void
gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
{
win->SetModified();
-
+
win->CalculateScrollbar();
wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->m_windowId );
- wxString val( win->GetValue() );
- if (!val.IsNull()) event.m_commandString = WXSTRINGCAST val;
+ event.SetString( copystring(win->GetValue()) );
event.SetEventObject( win );
win->GetEventHandler()->ProcessEvent( event );
+ delete[] event.GetString();
}
//-----------------------------------------------------------------------------
// "size_allocate"
//-----------------------------------------------------------------------------
-static void
+static void
gtk_text_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* WXUNUSED(alloc), wxTextCtrl *win )
{
win->CalculateScrollbar();
EVT_CHAR(wxTextCtrl::OnChar)
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()
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,
PreCreation( parent, id, pos, size, style, name );
SetValidator( validator );
-
+
m_vScrollbarVisible = TRUE;
bool multi_line = (style & wxTE_MULTILINE) != 0;
// 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 );
(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 );
}
if (multi_line)
gtk_text_set_editable( GTK_TEXT(m_text), 1 );
}
-
+
Show( TRUE );
-
+
SetBackgroundColour( parent->GetBackgroundColour() );
SetForegroundColour( parent->GetForegroundColour() );
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;
+ gtk_widget_hide( m_vScrollbar );
+
+ m_vScrollbarVisible = FALSE;
}
}
else
{
if (!m_vScrollbarVisible)
{
- gtk_widget_show( m_vScrollbar );
-
- m_vScrollbarVisible = TRUE;
+ gtk_widget_show( m_vScrollbar );
+
+ m_vScrollbarVisible = TRUE;
}
}
}
if (m_windowStyle & wxTE_MULTILINE)
{
- gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+ //gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+ // Find the current insertion point
+ gint len = GTK_EDITABLE(m_text)->current_pos;
+ // Insert text at this point
gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
+ // Note: the insertion point is now at 'len' (past our insertion).
}
else
{
Clear();
- FILE *fp = NULL;
+ FILE *fp = (FILE*) NULL;
struct stat statb;
if ((stat ((char*) (const char*) file, &statb) == -1) || (statb.st_mode & S_IFMT) != S_IFREG ||
return FALSE;
}
if (fread (text, sizeof (char), len, fp) != (size_t) len)
- {
- }
+ {
+ }
fclose (fp);
text[len] = 0;
}
else
{
- char *text = NULL;
+ char *text = (char*) NULL;
gint len = 0;
if (m_windowStyle & wxTE_MULTILINE)
}
if (fwrite (text, sizeof (char), len, fp) != (size_t) len)
- {
- // Did not write whole file
- }
+ {
+ // Did not write whole file
+ }
// Make sure newline terminates the file
if (text[len - 1] != '\n')
- fputc ('\n', fp);
+ fputc ('\n', fp);
fclose (fp);
void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )
{
+ /* If you implement this, don't forget to update the documentation!
+ * (file docs/latex/wx/text.tex) */
wxFAIL_MSG( "wxTextCtrl::OnDropFiles not implemented" );
}
long wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
{
- if (!(m_windowStyle & wxTE_MULTILINE))
- return 0;
- gint len = gtk_text_get_length( GTK_TEXT(m_text) );
- char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
- if(!text)
- return 0;
- if( pos >= len)
- return pos=len-1;
+ 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=1; // Col 1
- *y=1; // Line 1
- for (int i = 0; i < pos; i++ )
+ *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 (text[i] == '\n')
- {
- (*y)++;
- *x=1;
- }
- else
- (*x)++;
+ if ( pos <= GTK_ENTRY(m_text)->text_length )
+ {
+ *y = 0;
+ *x = pos;
+ }
+ else
+ {
+ // index out of bounds
+ return FALSE;
+ }
}
- g_free( text );
- return 1;
+
+ return TRUE;
}
long wxTextCtrl::XYToPosition(long x, long y ) const
{
if (!(m_windowStyle & wxTE_MULTILINE)) return 0;
-
+
long pos=0;
+ for( int i=0; i<y; i++ ) pos += GetLineLength(i) + 1; // one for '\n'
- for( int i=1; i<y; i++ ) pos += GetLineLength(i);
-
- pos +=x-1; // Pos start with 0
+ pos += x;
return pos;
}
{
int currentLine = 0;
for (int i = 0; i < len; i++ )
- {
+ {
if (text[i] == '\n')
- currentLine++;
- }
+ currentLine++;
+ }
g_free( text );
- return currentLine;
+
+ // currentLine is 0 based, add 1 to get number of lines
+ return currentLine + 1;
}
else
- {
+ {
return 0;
- }
+ }
}
else
{
- return 1;
+ return 1;
}
}
void wxTextCtrl::SetInsertionPoint( long pos )
{
+ int len;
wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
-
- int tmp = (int) pos;
- if (m_windowStyle & wxTE_MULTILINE)
- gtk_text_set_point( GTK_TEXT(m_text), tmp );
+ if (m_windowStyle & wxTE_MULTILINE) {
+ //gtk_text_set_point( GTK_TEXT(m_text), (int)pos );
+ /* HH: The call commented out above doesn't do anything. Don't know
+ * why. The code below isn't perfect either; it doesn't move the
+ * actual cursor, but subsequent calls to WriteText will insert
+ * text at the set position and move the displayed cursor behind it as
+ * well. I guess this is good enough for most uses. */
+ len = gtk_text_get_length( GTK_TEXT(m_text) );
+ if ( (pos < 0) || (pos > len) )
+ pos = len;
+ GTK_EDITABLE(m_text)->current_pos = (int)pos;
+ }
else
- gtk_entry_set_position( GTK_ENTRY(m_text), tmp );
+ gtk_entry_set_position( GTK_ENTRY(m_text), (int)pos );
}
void wxTextCtrl::SetInsertionPointEnd()
{
wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
- int pos = 0;
if (m_windowStyle & wxTE_MULTILINE)
- pos = gtk_text_get_length( GTK_TEXT(m_text) );
+ SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text)));
else
- pos = GTK_ENTRY(m_text)->text_length;
-
- SetInsertionPoint((pos-1)>0 ? (pos-1):0);
+ gtk_entry_set_position( GTK_ENTRY(m_text), -1 );
}
void wxTextCtrl::SetEditable( bool editable )
pos = gtk_text_get_length( GTK_TEXT(m_text) );
else
pos = GTK_ENTRY(m_text)->text_length;
-
- return (long)pos-1;
+
+ return (long)pos;
}
void wxTextCtrl::Remove( long from, long to )
void wxTextCtrl::OnChar( wxKeyEvent &key_event )
{
wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
-
+
if ((key_event.KeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER))
{
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
key_event.Skip();
}
+#ifndef NO_TEXT_WINDOW_STREAM
int wxTextCtrl::overflow( int WXUNUSED(c) )
{
int len = pptr() - pbase();
WriteText(buf);
return *this;
}
+#endif
GtkWidget* wxTextCtrl::GetConnectWidget()
{
wxControl::SetBackgroundColour( colour );
wxColour sysbg = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
- if (sysbg.Red() == colour.Red() &&
- sysbg.Green() == colour.Green() &&
+ if (sysbg.Red() == colour.Red() &&
+ sysbg.Green() == colour.Green() &&
sysbg.Blue() == colour.Blue())
{
return;
- }
-
+ }
+
if (!m_backgroundColour.Ok()) return;
if (m_windowStyle & wxTE_MULTILINE)
if (m_windowStyle & wxTE_MULTILINE)
{
// how ?
- }
+ }
else
{
SetWidgetStyle();
projects / wxWidgets.git / blobdiff