#include <sys/types.h>
#include <sys/stat.h>
#include <ctype.h>
+#include <math.h> // for fabs
#include "gdk/gdk.h"
#include "gtk/gtk.h"
// "focus_in_event"
//-----------------------------------------------------------------------------
-wxWindow *FindFocusedChild(wxWindow *win);
extern wxWindow *g_focusWindow;
extern bool g_blockEventsOnDrag;
// extern bool g_isIdle;
g_focusWindow = win;
- wxPanel *panel = wxDynamicCast(win->GetParent(), wxPanel);
- if (panel)
- {
- panel->SetLastFocus(win);
- }
+ // notify the parent that we got the focus
+ wxChildFocusEvent eventFocus(win);
+ (void)win->GetEventHandler()->ProcessEvent(eventFocus);
#ifdef HAVE_XIM
if (win->m_ic)
if (win->GetEventHandler()->ProcessEvent( event ))
{
- gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" );
return TRUE;
}
g_sendActivateEvent = 0;
#endif
- wxWindow *winFocus = FindFocusedChild(win);
+ wxWindow *winFocus = wxFindFocusedChild(win);
if ( winFocus )
win = winFocus;
if (win->GetEventHandler()->ProcessEvent( event ))
{
- gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_out_event" );
return TRUE;
}
/* we don't set a valid background colour, because the window
manager should use a default one */
m_backgroundColour = wxColour();
- SetForegroundColour( parent->GetForegroundColour() );
+
+ wxColour colFg = parent->GetForegroundColour();
+ SetForegroundColour( colFg );
m_cursor = wxCursor( wxCURSOR_IBEAM );
+ // FIXME: is the bg colour correct here?
+ wxTextAttr attrDef( colFg,
+ wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW),
+ parent->GetFont() );
+ SetDefaultStyle( attrDef );
+
Show( TRUE );
return TRUE;
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (text.IsEmpty()) return;
+ if ( text.empty() )
+ return;
- if (m_windowStyle & wxTE_MULTILINE)
+#if wxUSE_UNICODE
+ wxWX2MBbuf buf = text.mbc_str();
+ const char *txt = buf;
+ size_t txtlen = strlen(buf);
+#else
+ const char *txt = text;
+ size_t txtlen = text.length();
+#endif
+
+ if ( m_windowStyle & wxTE_MULTILINE )
{
/* this moves the cursor pos to behind the inserted text */
gint len = GTK_EDITABLE(m_text)->current_pos;
-#if wxUSE_UNICODE
- 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 );
-#endif
+ // if we have any special style, use it
+ if ( !m_defaultStyle.IsDefault() )
+ {
+ GdkFont *font = m_defaultStyle.HasFont()
+ ? m_defaultStyle.GetFont().GetInternalFont()
+ : NULL;
+
+ GdkColor *colFg = m_defaultStyle.HasTextColour()
+ ? m_defaultStyle.GetTextColour().GetColor()
+ : NULL;
+
+ GdkColor *colBg = m_defaultStyle.HasBackgroundColour()
+ ? m_defaultStyle.GetBackgroundColour().GetColor()
+ : NULL;
+
+ gtk_text_insert( GTK_TEXT(m_text), font, colFg, colBg, txt, txtlen );
+ }
+ else // no style
+ {
+ gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
+ }
/* bring editable's cursor uptodate. bug in GTK. */
GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
}
- else
+ else // single line
{
/* this moves the cursor pos to behind the inserted text */
gint len = GTK_EDITABLE(m_text)->current_pos;
-#if wxUSE_UNICODE
- 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 );
-#endif
+ gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
/* bring editable's cursor uptodate. bug in GTK. */
GTK_EDITABLE(m_text)->current_pos += text.Len();
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (text.IsEmpty()) return;
+ if ( text.empty() )
+ return;
+
+#if wxUSE_UNICODE
+ wxWX2MBbuf buf = text.mbc_str();
+ const char *txt = buf;
+ size_t txtlen = strlen(buf);
+#else
+ const char *txt = text;
+ size_t txtlen = text.length();
+#endif
if (m_windowStyle & wxTE_MULTILINE)
{
- bool hasSpecialAttributes = m_font.Ok() ||
- m_foregroundColour.Ok();
- if ( hasSpecialAttributes )
+ if ( !m_defaultStyle.IsDefault() )
{
- gtk_text_insert( GTK_TEXT(m_text),
- m_font.GetInternalFont(),
- m_foregroundColour.GetColor(),
- m_backgroundColour.Ok() ?
- m_backgroundColour.GetColor(): NULL,
- text.mbc_str(), text.length());
+ wxFont font = m_defaultStyle.HasFont() ? m_defaultStyle.GetFont()
+ : m_font;
+ GdkFont *fnt = font.Ok() ? font.GetInternalFont() : NULL;
+
+ wxColour col = m_defaultStyle.HasTextColour()
+ ? m_defaultStyle.GetTextColour()
+ : m_foregroundColour;
+ GdkColor *colFg = col.Ok() ? col.GetColor() : NULL;
+
+ col = m_defaultStyle.HasBackgroundColour()
+ ? m_defaultStyle.GetBackgroundColour()
+ : m_backgroundColour;
+ GdkColor *colBg = col.Ok() ? col.GetColor() : NULL;
+ gtk_text_insert( GTK_TEXT(m_text), fnt, colFg, colBg, txt, txtlen );
}
- else
+ else // no style
{
/* 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 );
-#else
- gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
-#endif
+ gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
}
/* bring editable's cursor uptodate. bug in GTK. */
GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
}
- else
+ else // single line
{
- gtk_entry_append_text( GTK_ENTRY(m_text), text.mbc_str() );
+ gtk_entry_append_text( GTK_ENTRY(m_text), txt );
}
}
#endif
}
-bool wxTextCtrl::CanCopy() const
-{
- // Can copy if there's a selection
- long from, to;
- GetSelection(& from, & to);
- return (from != to) ;
-}
-
-bool wxTextCtrl::CanCut() const
-{
- // Can cut if there's a selection
- long from, to;
- GetSelection(& from, & to);
- return (from != to) && (IsEditable());
-}
-
-bool wxTextCtrl::CanPaste() const
-{
- return IsEditable() ;
-}
-
// Undo/redo
void wxTextCtrl::Undo()
{
{
m_updateFont = TRUE;
+ m_defaultStyle.SetFont(font);
+
ChangeFontGlobally();
}
wxString value = GetValue();
if ( !value.IsEmpty() )
{
+ m_updateFont = FALSE;
+
Clear();
AppendText(value);
-
- m_updateFont = FALSE;
}
}
ChangeFontGlobally();
}
-bool wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) )
+bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
{
- wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+ if ( !wxControl::SetForegroundColour(colour) )
+ return FALSE;
- // doesn't work
- return FALSE;
+ // update default fg colour too
+ m_defaultStyle.SetTextColour(colour);
+
+ return TRUE;
}
bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
{
wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
- wxControl::SetBackgroundColour( colour );
+ if ( !wxControl::SetBackgroundColour( colour ) )
+ return FALSE;
if (!m_widget->window)
return FALSE;
gdk_window_clear( window );
}
+ // change active background color too
+ m_defaultStyle.SetBackgroundColour( colour );
+
return TRUE;
}
+bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr &style )
+{
+ /* VERY dirty way to do that - removes the required text and re-adds it
+ with styling (FIXME) */
+ if ( m_windowStyle & wxTE_MULTILINE )
+ {
+ if ( style.IsDefault() )
+ {
+ // nothing to do
+ return TRUE;
+ }
+
+ gint l = gtk_text_get_length( GTK_TEXT(m_text) );
+
+ wxCHECK_MSG( start >= 0 && end <= l, FALSE,
+ _T("invalid range in wxTextCtrl::SetStyle") );
+
+ gint old_pos = gtk_editable_get_position( GTK_EDITABLE(m_text) );
+ char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), start, end );
+ wxString tmp(text,*wxConvCurrent);
+ g_free( text );
+
+ gtk_editable_delete_text( GTK_EDITABLE(m_text), start, end );
+ gtk_editable_set_position( GTK_EDITABLE(m_text), start );
+
+#if wxUSE_UNICODE
+ wxWX2MBbuf buf = tmp.mbc_str();
+ const char *txt = buf;
+ size_t txtlen = strlen(buf);
+#else
+ const char *txt = tmp;
+ size_t txtlen = tmp.length();
+#endif
+
+ GdkFont *font = style.HasFont()
+ ? style.GetFont().GetInternalFont()
+ : NULL;
+
+ GdkColor *colFg = style.HasTextColour()
+ ? style.GetTextColour().GetColor()
+ : NULL;
+
+ GdkColor *colBg = style.HasBackgroundColour()
+ ? style.GetBackgroundColour().GetColor()
+ : NULL;
+
+ gtk_text_insert( GTK_TEXT(m_text), font, colFg, colBg, txt, txtlen );
+
+ /* does not seem to help under GTK+ 1.2 !!!
+ gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */
+ SetInsertionPoint( old_pos );
+ return TRUE;
+ }
+ else // singe line
+ {
+ // cannot do this for GTK+'s Entry widget
+ return FALSE;
+ }
+}
+
void wxTextCtrl::ApplyWidgetStyle()
{
if (m_windowStyle & wxTE_MULTILINE)
wxSize ret( wxControl::DoGetBestSize() );
return wxSize(80, ret.y);
}
+
+// ----------------------------------------------------------------------------
+// freeze/thaw
+// ----------------------------------------------------------------------------
+
+void wxTextCtrl::Freeze()
+{
+ if ( HasFlag(wxTE_MULTILINE) )
+ {
+ gtk_text_freeze(GTK_TEXT(m_text));
+ }
+}
+
+void wxTextCtrl::Thaw()
+{
+ if ( HasFlag(wxTE_MULTILINE) )
+ {
+ GTK_TEXT(m_text)->vadj->value = 0.0;
+
+ gtk_text_thaw(GTK_TEXT(m_text));
+ }
+}
+
+// ----------------------------------------------------------------------------
+// scrolling
+// ----------------------------------------------------------------------------
+
+GtkAdjustment *wxTextCtrl::GetVAdj() const
+{
+ return HasFlag(wxTE_MULTILINE) ? GTK_TEXT(m_text)->vadj : NULL;
+}
+
+bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
+{
+ float value = adj->value + diff;
+
+ if ( value < 0 )
+ value = 0;
+
+ float upper = adj->upper - adj->page_size;
+ if ( value > upper )
+ value = upper;
+
+ // did we noticeably change the scroll position?
+ if ( fabs(adj->value - value) < 0.2 )
+ {
+ // well, this is what Robert does in wxScrollBar, so it must be good...
+ return FALSE;
+ }
+
+ adj->value = value;
+
+ gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed");
+
+ return TRUE;
+}
+
+bool wxTextCtrl::ScrollLines(int lines)
+{
+ GtkAdjustment *adj = GetVAdj();
+ if ( !adj )
+ return FALSE;
+
+ // this is hardcoded to 10 in GTK+ 1.2 (great idea)
+ static const int KEY_SCROLL_PIXELS = 10;
+
+ return DoScroll(adj, lines*KEY_SCROLL_PIXELS);
+}
+
+bool wxTextCtrl::ScrollPages(int pages)
+{
+ GtkAdjustment *adj = GetVAdj();
+ if ( !adj )
+ return FALSE;
+
+ return DoScroll(adj, (int)ceil(pages*adj->page_increment));
+}
+
projects / wxWidgets.git / blobdiff