#include "wx/gtk/private.h"
#include <gdk/gdkkeysyms.h>
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
-
-extern wxWindowGTK *g_delayedFocus;
-
// ----------------------------------------------------------------------------
// helpers
// ----------------------------------------------------------------------------
}
extern "C" {
-static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
+static void wxGtkTextApplyTagsFromAttr(GtkWidget *text,
+ GtkTextBuffer *text_buffer,
const wxTextAttr& attr,
GtkTextIter *start,
GtkTextIter *end)
if (attr.HasFont())
{
- char *font_string;
PangoFontDescription *font_description = attr.GetFont().GetNativeFontInfo()->description;
- font_string = pango_font_description_to_string(font_description);
- g_snprintf(buf, sizeof(buf), "WXFONT %s", font_string);
+ wxGtkString font_string(pango_font_description_to_string(font_description));
+ g_snprintf(buf, sizeof(buf), "WXFONT %s", font_string.c_str());
tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
buf );
if (!tag)
"font-desc", font_description,
NULL );
gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
- g_free (font_string);
if (attr.GetFont().GetUnderlined())
{
if (attr.HasTextColour())
{
- GdkColor *colFg = attr.GetTextColour().GetColor();
+ const GdkColor *colFg = attr.GetTextColour().GetColor();
g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d",
colFg->red, colFg->green, colFg->blue);
tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
if (attr.HasBackgroundColour())
{
- GdkColor *colBg = attr.GetBackgroundColour().GetColor();
+ const GdkColor *colBg = attr.GetBackgroundColour().GetColor();
g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d",
colBg->red, colBg->green, colBg->blue);
tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
"justification", align, NULL );
gtk_text_buffer_apply_tag( text_buffer, tag, ¶_start, ¶_end );
}
+
+ if (attr.HasLeftIndent())
+ {
+ // Indentation attribute
+
+ // Clear old indentation tags
+ GtkTextIter para_start, para_end = *end;
+ gtk_text_buffer_get_iter_at_line( text_buffer,
+ ¶_start,
+ gtk_text_iter_get_line(start) );
+ gtk_text_iter_forward_line(¶_end);
+
+ remove_handler_id = g_signal_connect (text_buffer, "remove_tag",
+ G_CALLBACK(wxGtkOnRemoveTag),
+ gpointer("WXINDENT"));
+ gtk_text_buffer_remove_all_tags( text_buffer, ¶_start, ¶_end );
+ g_signal_handler_disconnect (text_buffer, remove_handler_id);
+
+ // Convert indent from 1/10th of a mm into pixels
+ float factor;
+#if GTK_CHECK_VERSION(2,2,0)
+ if (!gtk_check_version(2,2,0))
+ factor = (float)gdk_screen_get_width(gtk_widget_get_screen(text)) /
+ gdk_screen_get_width_mm(gtk_widget_get_screen(text)) / 10;
+ else
+#endif
+ factor = (float)gdk_screen_width() / gdk_screen_width_mm() / 10;
+
+ const int indent = (int)(factor * attr.GetLeftIndent());
+ const int subIndent = (int)(factor * attr.GetLeftSubIndent());
+
+ gint gindent;
+ gint gsubindent;
+
+ if (subIndent >= 0)
+ {
+ gindent = indent;
+ gsubindent = -subIndent;
+ }
+ else
+ {
+ gindent = -subIndent;
+ gsubindent = indent;
+ }
+
+ g_snprintf(buf, sizeof(buf), "WXINDENT %d %d", gindent, gsubindent);
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "left-margin", gindent, "indent", gsubindent, NULL );
+ gtk_text_buffer_apply_tag (text_buffer, tag, ¶_start, ¶_end);
+ }
+
+ if (attr.HasTabs())
+ {
+ // Set tab stops
+
+ // Clear old tabs
+ GtkTextIter para_start, para_end = *end;
+ gtk_text_buffer_get_iter_at_line( text_buffer,
+ ¶_start,
+ gtk_text_iter_get_line(start) );
+ gtk_text_iter_forward_line(¶_end);
+
+ remove_handler_id = g_signal_connect (text_buffer, "remove_tag",
+ G_CALLBACK(wxGtkOnRemoveTag),
+ gpointer("WXTABS"));
+ gtk_text_buffer_remove_all_tags( text_buffer, ¶_start, ¶_end );
+ g_signal_handler_disconnect (text_buffer, remove_handler_id);
+
+ const wxArrayInt& tabs = attr.GetTabs();
+
+ wxString tagname = _T("WXTABS");
+ g_snprintf(buf, sizeof(buf), "WXTABS");
+ for (size_t i = 0; i < tabs.GetCount(); i++)
+ tagname += wxString::Format(_T(" %d"), tabs[i]);
+
+ const wxWX2MBbuf buf = tagname.mb_str(wxConvUTF8);
+
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ {
+ // Factor to convert from 1/10th of a mm into pixels
+ float factor;
+#if GTK_CHECK_VERSION(2,2,0)
+ if (!gtk_check_version(2,2,0))
+ factor = (float)gdk_screen_get_width(gtk_widget_get_screen(text)) /
+ gdk_screen_get_width_mm(gtk_widget_get_screen(text)) / 10;
+ else
+#endif
+ factor = (float)gdk_screen_width() / gdk_screen_width_mm() / 10;
+
+ PangoTabArray* tabArray = pango_tab_array_new(tabs.GetCount(), TRUE);
+ for (size_t i = 0; i < tabs.GetCount(); i++)
+ pango_tab_array_set_tab(tabArray, i, PANGO_TAB_LEFT, (gint)(tabs[i] * factor));
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "tabs", tabArray, NULL );
+ pango_tab_array_free(tabArray);
+ }
+ gtk_text_buffer_apply_tag (text_buffer, tag, ¶_start, ¶_end);
+ }
}
}
gtk_text_buffer_get_iter_at_offset (text_buffer, &start, start_offset);
- wxGtkTextApplyTagsFromAttr(text_buffer, attr, &start, &iter);
+ wxGtkTextApplyTagsFromAttr(text, text_buffer, attr, &start, &iter);
}
}
if ( win->MarkDirtyOnChange() )
win->MarkDirty();
- wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
- event.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent( event );
+ win->SendTextUpdatedEvent();
}
}
// wxTextCtrl
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
-BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
+BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
EVT_CHAR(wxTextCtrl::OnChar)
EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
void wxTextCtrl::Init()
{
m_dontMarkDirty =
- m_ignoreNextUpdate =
m_modified = false;
+ m_countUpdatesToIgnore = 0;
+
SetUpdateFont(false);
m_text = NULL;
wxCHECK_MSG( m_text != NULL, wxEmptyString, wxT("invalid text ctrl") );
wxString tmp;
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter start;
gtk_text_buffer_get_start_iter( m_buffer, &start );
GtkTextIter end;
gtk_text_buffer_get_end_iter( m_buffer, &end );
- gchar *text = gtk_text_buffer_get_text( m_buffer, &start, &end, TRUE );
+ wxGtkString text(gtk_text_buffer_get_text(m_buffer, &start, &end, true));
const wxWxCharBuffer buf = wxGTK_CONV_BACK(text);
if ( buf )
tmp = buf;
-
- g_free( text );
}
else
{
return tmp;
}
-void wxTextCtrl::SetValue( const wxString &value )
+wxFontEncoding wxTextCtrl::GetTextEncoding() const
+{
+ // GTK+ uses UTF-8 internally, we need to convert to it but from which
+ // encoding?
+
+ // first check the default text style (we intentionally don't check the
+ // style for the current position as it doesn't make sense for SetValue())
+ const wxTextAttr& style = GetDefaultStyle();
+ wxFontEncoding enc = style.HasFont() ? style.GetFont().GetEncoding()
+ : wxFONTENCODING_SYSTEM;
+
+ // fall back to the controls font if no style
+ if ( enc == wxFONTENCODING_SYSTEM && m_hasFont )
+ enc = GetFont().GetEncoding();
+
+ return enc;
+}
+
+bool wxTextCtrl::IsEmpty() const
+{
+ if ( IsMultiLine() )
+ return gtk_text_buffer_get_char_count(m_buffer) != 0;
+
+ return wxTextCtrlBase::IsEmpty();
+}
+
+void wxTextCtrl::DoSetValue( const wxString &value, int flags )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
m_modified = false;
DontMarkDirtyOnNextChange();
- if (m_windowStyle & wxTE_MULTILINE)
+ const wxCharBuffer buffer(wxGTK_CONV_ENC(value, GetTextEncoding()));
+ if ( !buffer )
{
- const wxCharBuffer buffer(wxGTK_CONV(value));
- if ( !buffer )
- {
- // what else can we do? at least don't crash...
- return;
- }
+ // see comment in WriteText() as to why we must warn the user about
+ // this
+ wxLogWarning(_("Failed to set text in the text control."));
+ return;
+ }
+
+ // if the control is not empty, two "changed" signals are emitted,
+ // otherwise only one and we need to ignore either both or one of them
+ int ignore = flags & SetValue_SendEvent ? 0 : 1;
+ if ( !IsEmpty() )
+ ignore++;
- if (gtk_text_buffer_get_char_count(m_buffer) != 0)
- IgnoreNextTextUpdate();
+ if ( ignore )
+ IgnoreNextTextUpdate(ignore);
+ if ( IsMultiLine() )
+ {
gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
}
else // single line
{
- // gtk_entry_set_text() emits two "changed" signals because internally
- // it calls gtk_editable_delete_text() and gtk_editable_insert_text()
- // but we want to have only one event
- IgnoreNextTextUpdate();
-
- gtk_entry_set_text( GTK_ENTRY(m_text), wxGTK_CONV(value) );
+ gtk_entry_set_text( GTK_ENTRY(m_text), buffer );
}
// GRG, Jun/2000: Changed this after a lot of discussion in
if ( text.empty() )
return;
- const wxCharBuffer buffer(wxGTK_CONV(text));
+ // check if we have a specific style for the current position
+ wxFontEncoding enc = wxFONTENCODING_SYSTEM;
+ wxTextAttr style;
+ if ( GetStyle(GetInsertionPoint(), style) && style.HasFont() )
+ {
+ enc = style.GetFont().GetEncoding();
+ }
+
+ if ( enc == wxFONTENCODING_SYSTEM )
+ enc = GetTextEncoding();
+
+ const wxCharBuffer buffer(wxGTK_CONV_ENC(text, enc));
if ( !buffer )
{
- // what else can we do? at least don't crash...
+ // we must log an error here as losing the text like this can be a
+ // serious problem (e.g. imagine the document edited by user being
+ // empty instead of containing the correct text)
+ wxLogWarning(_("Failed to insert text in the control."));
return;
}
// we're changing the text programmatically
DontMarkDirtyOnNextChange();
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
// First remove the selection if there is one
// TODO: Is there an easier GTK specific way to do this?
wxString wxTextCtrl::GetLineText( long lineNo ) const
{
- if (m_windowStyle & wxTE_MULTILINE)
+ wxString result;
+ if ( IsMultiLine() )
{
GtkTextIter line;
gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo);
GtkTextIter end = line;
gtk_text_iter_forward_to_line_end(&end);
- gchar *text = gtk_text_buffer_get_text(m_buffer,&line,&end,TRUE);
- wxString result(wxGTK_CONV_BACK(text));
- g_free(text);
- return result;
+ wxGtkString text(gtk_text_buffer_get_text(m_buffer, &line, &end, true));
+ result = wxGTK_CONV_BACK(text);
}
else
{
- if (lineNo == 0) return GetValue();
- return wxEmptyString;
+ if (lineNo == 0)
+ result = GetValue();
}
+ return result;
}
void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )
bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
{
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
GtkTextIter iter;
- gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
- if (gtk_text_iter_is_end(&iter))
+
+ if (pos > GetLastPosition())
return false;
- *y = gtk_text_iter_get_line(&iter);
- *x = gtk_text_iter_get_line_offset(&iter);
+ gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
+
+ if ( y )
+ *y = gtk_text_iter_get_line(&iter);
+ if ( x )
+ *x = gtk_text_iter_get_line_offset(&iter);
}
else // single line control
{
if ( pos <= GTK_ENTRY(m_text)->text_length )
{
- *y = 0;
- *x = pos;
+ if ( y )
+ *y = 0;
+ if ( x )
+ *x = pos;
}
else
{
long wxTextCtrl::XYToPosition(long x, long y ) const
{
- if (!(m_windowStyle & wxTE_MULTILINE)) return 0;
+ if ( IsSingleLine() )
+ return 0;
GtkTextIter iter;
if (y >= gtk_text_buffer_get_line_count (m_buffer))
int wxTextCtrl::GetLineLength(long lineNo) const
{
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
int last_line = gtk_text_buffer_get_line_count( m_buffer ) - 1;
if (lineNo > last_line)
int wxTextCtrl::GetNumberOfLines() const
{
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
GtkTextIter iter;
gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, 0 );
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter end;
gtk_text_buffer_get_end_iter( m_buffer, &end );
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable );
}
return false;
}
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
SetEditable( enable );
}
bool wxTextCtrl::IgnoreTextUpdate()
{
- if ( m_ignoreNextUpdate )
+ if ( m_countUpdatesToIgnore > 0 )
{
- m_ignoreNextUpdate = false;
+ m_countUpdatesToIgnore--;
return true;
}
to = GetValue().length();
}
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter fromi, toi;
gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
void wxTextCtrl::ShowPosition( long pos )
{
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter iter;
gtk_text_buffer_get_start_iter( m_buffer, &iter );
{
wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
// There is no direct accessor for the cursor, but
// internally, the cursor is the "mark" called
int pos = 0;
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter end;
gtk_text_buffer_get_end_iter( m_buffer, &end );
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter fromi, toi;
gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "cut-clipboard");
else
gtk_editable_cut_clipboard(GTK_EDITABLE(m_text));
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "copy-clipboard");
else
gtk_editable_copy_clipboard(GTK_EDITABLE(m_text));
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "paste-clipboard");
else
gtk_editable_paste_clipboard(GTK_EDITABLE(m_text));
gint to = -1;
bool haveSelection = false;
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter ifrom, ito;
if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) )
{
wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text));
}
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxTE_PROCESS_ENTER))
+ if ( key_event.GetKeyCode() == WXK_RETURN )
{
- wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
- event.SetEventObject(this);
- event.SetString(GetValue());
- if (GetEventHandler()->ProcessEvent(event)) return;
- }
-
- if ((key_event.GetKeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE))
- {
- // This will invoke the dialog default action, such
- // as the clicking the default button.
-
- wxWindow *top_frame = m_parent;
- while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
- top_frame = top_frame->GetParent();
+ if ( HasFlag(wxTE_PROCESS_ENTER) )
+ {
+ wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
+ event.SetEventObject(this);
+ event.SetString(GetValue());
+ if ( GetEventHandler()->ProcessEvent(event) )
+ return;
+ }
- if (top_frame && GTK_IS_WINDOW(top_frame->m_widget))
+ // FIXME: this is not the right place to do it, wxDialog::OnCharHook()
+ // probably is
+ if ( IsSingleLine() )
{
- GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
+ // This will invoke the dialog default action, such
+ // as the clicking the default button.
- if (window->default_widget)
+ wxWindow *top_frame = m_parent;
+ while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+ top_frame = top_frame->GetParent();
+
+ if (top_frame && GTK_IS_WINDOW(top_frame->m_widget))
{
- gtk_widget_activate (window->default_widget);
- return;
+ GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
+
+ if (window->default_widget)
+ {
+ gtk_widget_activate (window->default_widget);
+ return;
+ }
}
}
}
return GTK_WIDGET(m_text);
}
-bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window )
+GdkWindow *wxTextCtrl::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
{
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
- return window == gtk_text_view_get_window( GTK_TEXT_VIEW( m_text ), GTK_TEXT_WINDOW_TEXT ); // pure guesswork
+ return gtk_text_view_get_window(GTK_TEXT_VIEW(m_text),
+ GTK_TEXT_WINDOW_TEXT );
}
else
{
- return (window == GTK_ENTRY(m_text)->text_area);
+ return GTK_ENTRY(m_text)->text_area;
}
}
return false;
}
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
SetUpdateFont(true);
// possible!
//
// TODO: it can be implemented much more efficiently for GTK2
- wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE),
+ wxASSERT_MSG( IsMultiLine(),
_T("shouldn't be called for single line controls") );
wxString value = GetValue();
bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
{
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
if ( style.IsDefault() )
{
// colours for the others
wxTextAttr attr = wxTextAttr::Combine(style, m_defaultStyle, this);
- wxGtkTextApplyTagsFromAttr( m_buffer, attr, &starti, &endi );
+ wxGtkTextApplyTagsFromAttr( m_widget, m_buffer, attr, &starti, &endi );
return true;
}
event.Enable( CanRedo() );
}
-void wxTextCtrl::OnInternalIdle()
-{
- if (g_delayedFocus == this)
- {
- if (GTK_WIDGET_REALIZED(m_widget))
- {
- gtk_widget_grab_focus( m_widget );
- g_delayedFocus = NULL;
- }
- }
-
- if (wxUpdateUIEvent::CanUpdate(this))
- UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
-}
-
wxSize wxTextCtrl::DoGetBestSize() const
{
// FIXME should be different for multi-line controls...
void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event)
{
event.Skip();
- if(!(m_windowStyle & wxTE_AUTO_URL))
+ if( !HasFlag(wxTE_AUTO_URL) )
return;
gint x, y;
GetEventHandler()->ProcessEvent(url_event);
}
+bool wxTextCtrl::GTKProcessEvent(wxEvent& event) const
+{
+ bool rc = wxTextCtrlBase::GTKProcessEvent(event);
+
+ // GtkTextView starts a drag operation when left mouse button is pressed
+ // and ends it when it is released and if it doesn't get the release event
+ // the next click on a control results in an assertion failure inside
+ // gtk_text_view_start_selection_drag() which simply *kills* the program
+ // without anything we can do about it, so always let GTK+ have this event
+ return rc && (IsSingleLine() || event.GetEventType() != wxEVT_LEFT_UP);
+}
+
// static
wxVisualAttributes
wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
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