X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fab591c5cceff41c0bedaa89af34cd039e2c44e1..68a2e005a51a87df6cc445345f27443e57ab3608:/src/gtk1/textctrl.cpp diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp index 675eafd62e..23b5a380f2 100644 --- a/src/gtk1/textctrl.cpp +++ b/src/gtk1/textctrl.cpp @@ -18,6 +18,7 @@ #include "wx/settings.h" #include "wx/panel.h" #include "wx/strconv.h" +#include "wx/fontutil.h" // for wxNativeFontInfo (GetNativeFontInfo()) #include #include @@ -46,12 +47,53 @@ extern wxWindowGTK *g_delayedFocus; // helpers // ---------------------------------------------------------------------------- +#ifdef __WXGTK20__ +static void wxGtkTextInsert(GtkWidget *text, + GtkTextBuffer *text_buffer, + const wxTextAttr& attr, + wxCharBuffer buffer) + +{ + PangoFontDescription *font_description = attr.HasFont() + ? attr.GetFont().GetNativeFontInfo()->description + : NULL; + + GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor() + : NULL; + + GdkColor *colBg = attr.HasBackgroundColour() + ? attr.GetBackgroundColour().GetColor() + : NULL; + + GtkTextIter start, end; + GtkTextMark *mark; + // iterators are invalidated by any mutation that affects 'indexable' buffer contents, + // so we save current position in a mark + // we need a mark of left gravity, so we cannot use + // mark = gtk_text_buffer_get_insert (text_buffer) + + gtk_text_buffer_get_iter_at_mark( text_buffer, &start, + gtk_text_buffer_get_insert (text_buffer) ); + mark = gtk_text_buffer_create_mark( text_buffer, NULL, &start, TRUE/*left gravity*/ ); + + gtk_text_buffer_insert_at_cursor( text_buffer, buffer, strlen(buffer) ); + + gtk_text_buffer_get_iter_at_mark( text_buffer, &end, + gtk_text_buffer_get_insert (text_buffer) ); + gtk_text_buffer_get_iter_at_mark( text_buffer, &start, mark ); + + GtkTextTag *tag; + tag = gtk_text_buffer_create_tag( text_buffer, NULL, "font-desc", font_description, + "foreground-gdk", colFg, + "background-gdk", colBg, NULL ); + gtk_text_buffer_apply_tag( text_buffer, tag, &start, &end ); +} +#else static void wxGtkTextInsert(GtkWidget *text, const wxTextAttr& attr, const char *txt, size_t len) { -#ifndef __WXGTK__ GdkFont *font = attr.HasFont() ? attr.GetFont().GetInternalFont() : NULL; @@ -63,8 +105,8 @@ static void wxGtkTextInsert(GtkWidget *text, : NULL; gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len ); -#endif } +#endif // GTK 1.x // ---------------------------------------------------------------------------- // "insert_text" for GtkEntry @@ -120,10 +162,10 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win ) if (g_isIdle) wxapp_install_idle_handler(); - + win->SetModified(); win->UpdateFontIfNeeded(); - + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() ); event.SetEventObject( win ); event.SetString( win->GetValue() ); @@ -248,7 +290,7 @@ bool wxTextCtrl::Create( wxWindow *parent, m_vScrollbarVisible = FALSE; bool multi_line = (style & wxTE_MULTILINE) != 0; - + #ifdef __WXGTK20__ GtkTextBuffer *buffer = NULL; #endif @@ -258,17 +300,17 @@ bool wxTextCtrl::Create( wxWindow *parent, #ifdef __WXGTK20__ // Create view m_text = gtk_text_view_new(); - + buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); - + // create scrolled window m_widget = gtk_scrolled_window_new( NULL, NULL ); gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( m_widget ), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); - + // Insert view into scrolled window gtk_container_add( GTK_CONTAINER(m_widget), m_text ); - + // Global settings which can be overridden by tags, I guess. if (HasFlag( wxHSCROLL )) gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_NONE ); @@ -374,7 +416,7 @@ bool wxTextCtrl::Create( wxWindow *parent, // Bring editable's cursor uptodate. Bug in GTK. SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) )); } - + #endif } @@ -424,10 +466,8 @@ bool wxTextCtrl::Create( wxWindow *parent, m_cursor = wxCursor( wxCURSOR_IBEAM ); -#ifndef __WXGTK20__ wxTextAttr attrDef( colFg, m_backgroundColour, parent->GetFont() ); SetDefaultStyle( attrDef ); -#endif Show( TRUE ); @@ -469,7 +509,7 @@ wxString wxTextCtrl::GetValue() const { #ifdef __WXGTK20__ GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); - + GtkTextIter start; gtk_text_buffer_get_start_iter( text_buffer, &start ); GtkTextIter end; @@ -482,7 +522,7 @@ wxString wxTextCtrl::GetValue() const wxCharBuffer buffer( wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC( text ) ) ); #endif tmp = buffer; - + g_free( text ); #else gint len = gtk_text_get_length( GTK_TEXT(m_text) ); @@ -495,7 +535,7 @@ wxString wxTextCtrl::GetValue() const { tmp = wxGTK_CONV_BACK( gtk_entry_get_text( GTK_ENTRY(m_text) ) ); } - + return tmp; } @@ -511,10 +551,10 @@ void wxTextCtrl::SetValue( const wxString &value ) wxCharBuffer buffer( wxConvUTF8.cWX2MB( value) ); #else wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( value ) ) ); -#endif +#endif GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); gtk_text_buffer_set_text( text_buffer, buffer, strlen(buffer) ); - + #else gint len = gtk_text_get_length( GTK_TEXT(m_text) ); gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len ); @@ -531,7 +571,7 @@ void wxTextCtrl::SetValue( const wxString &value ) // the lists. wxWindows 2.2 will have a set of flags to // customize this behaviour. SetInsertionPoint(0); - + m_modified = FALSE; } @@ -550,44 +590,51 @@ void wxTextCtrl::WriteText( const wxString &text ) wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) ); #else wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) ); -#endif +#endif GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); - gtk_text_buffer_insert_at_cursor( text_buffer, buffer, strlen(buffer) ); -#else + // TODO: Call whatever is needed to delete the selection. + wxGtkTextInsert( m_text, text_buffer, m_defaultStyle, buffer ); + + // Scroll to cursor. + GtkTextIter iter; + gtk_text_buffer_get_iter_at_mark( text_buffer, &iter, gtk_text_buffer_get_insert( text_buffer ) ); + gtk_text_view_scroll_to_iter( GTK_TEXT_VIEW(m_text), &iter, 0.0, FALSE, 0.0, 1.0 ); +#else // GTK 1.x // After cursor movements, gtk_text_get_point() is wrong by one. gtk_text_set_point( GTK_TEXT(m_text), GET_EDITABLE_POS(m_text) ); // always use m_defaultStyle, even if it is empty as otherwise // resetting the style and appending some more text wouldn't work: if // we don't specify the style explicitly, the old style would be used + gtk_editable_delete_selection( GTK_EDITABLE(m_text) ); wxGtkTextInsert(m_text, m_defaultStyle, text.c_str(), text.Len()); // Bring editable's cursor back uptodate. SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) )); -#endif +#endif // GTK 1.x/2.0 } else // single line { + // First remove the selection if there is one + gtk_editable_delete_selection( GTK_EDITABLE(m_text) ); + // This moves the cursor pos to behind the inserted text. gint len = GET_EDITABLE_POS(m_text); - + #ifdef __WXGTK20__ #if wxUSE_UNICODE wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) ); #else wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) ); -#endif +#endif gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len ); - + #else gtk_editable_insert_text( GTK_EDITABLE(m_text), text.c_str(), text.Len(), &len ); #endif - // Bring editable's cursor uptodate. - len += text.Len(); - // Bring entry's cursor uptodate. gtk_entry_set_position( GTK_ENTRY(m_text), len ); } @@ -710,7 +757,7 @@ int wxTextCtrl::GetNumberOfLines() const { #ifdef __WXGTK20__ GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); - + return gtk_text_buffer_get_line_count( buffer ); #else gint len = gtk_text_get_length( GTK_TEXT(m_text) ); @@ -928,6 +975,12 @@ void wxTextCtrl::SetSelection( long from, long to ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); + if (from == -1 && to == -1) + { + from = 0; + to = GetValue().Length(); + } + #ifndef __WXGTK20__ if ( (m_windowStyle & wxTE_MULTILINE) && !GTK_TEXT(m_text)->line_start_cache ) @@ -941,7 +994,14 @@ void wxTextCtrl::SetSelection( long from, long to ) if (m_windowStyle & wxTE_MULTILINE) { #ifdef __WXGTK20__ - // ???? + GtkTextBuffer *buf = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); + + GtkTextIter fromi, toi; + gtk_text_buffer_get_iter_at_offset( buf, &fromi, from ); + gtk_text_buffer_get_iter_at_offset( buf, &toi, to ); + + gtk_text_buffer_place_cursor( buf, &toi ); + gtk_text_buffer_move_mark_by_name( buf, "selection_bound", &fromi ); #else gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to ); #endif @@ -977,15 +1037,15 @@ long wxTextCtrl::GetInsertionPoint() const if (m_windowStyle & wxTE_MULTILINE) { GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); - + // There is no direct accessor for the cursor, but // internally, the cursor is the "mark" called // "insert" in the text view's btree structure. - + GtkTextMark *mark = gtk_text_buffer_get_insert( text_buffer ); GtkTextIter cursor; gtk_text_buffer_get_iter_at_mark( text_buffer, &cursor, mark ); - + return gtk_text_iter_get_offset( &cursor ); } else @@ -1000,14 +1060,14 @@ long wxTextCtrl::GetLastPosition() const wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") ); int pos = 0; - + if (m_windowStyle & wxTE_MULTILINE) { #ifdef __WXGTK20__ GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); GtkTextIter end; gtk_text_buffer_get_end_iter( text_buffer, &end ); - + pos = gtk_text_iter_get_offset( &end ); #else pos = gtk_text_get_length( GTK_TEXT(m_text) ); @@ -1025,29 +1085,44 @@ void wxTextCtrl::Remove( long from, long to ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); -#ifndef __WXGTK20__ - gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); +#ifdef __WXGTK20__ + if (m_windowStyle & wxTE_MULTILINE) + { + GtkTextBuffer * + text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); + + GtkTextIter fromi, toi; + gtk_text_buffer_get_iter_at_offset( text_buffer, &fromi, from ); + gtk_text_buffer_get_iter_at_offset( text_buffer, &toi, to ); + + gtk_text_buffer_delete( text_buffer, &fromi, &toi ); + } + else // single line #endif + gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); } void wxTextCtrl::Replace( long from, long to, const wxString &value ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); -#ifndef __WXGTK20__ - gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); + Remove( from, to ); if (!value.IsEmpty()) { +#ifdef __WXGTK20__ + SetInsertionPoint( from ); + WriteText( value ); +#else // GTK 1.x gint pos = (gint)from; #if wxUSE_UNICODE 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 ); -#endif +#endif // wxUSE_UNICODE +#endif // GTK 1.x/2.x } -#endif } void wxTextCtrl::Cut() @@ -1112,7 +1187,9 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const gint from, to; #ifdef __WXGTK20__ - if ( !gtk_editable_get_selection_bounds(GTK_EDITABLE(m_text), &from, &to) ) + GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (m_text)); + GtkTextIter ifrom, ito; + if (!gtk_text_buffer_get_selection_bounds(buffer, &ifrom, &ito)) #else if ( !(GTK_EDITABLE(m_text)->has_selection) ) #endif @@ -1122,7 +1199,10 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const } else // got selection { -#ifndef __WXGTK20__ +#ifdef __WXGTK20__ + from = gtk_text_iter_get_offset(&ifrom); + to = gtk_text_iter_get_offset(&ito); +#else from = (long) GTK_EDITABLE(m_text)->selection_start_pos; to = (long) GTK_EDITABLE(m_text)->selection_end_pos; #endif @@ -1147,7 +1227,14 @@ bool wxTextCtrl::IsEditable() const wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") ); #ifdef __WXGTK20__ - return gtk_editable_get_editable(GTK_EDITABLE(m_text)); + if (m_windowStyle & wxTE_MULTILINE) + { + return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text)); + } + else + { + return gtk_editable_get_editable(GTK_EDITABLE(m_text)); + } #else return GTK_EDITABLE(m_text)->editable; #endif @@ -1167,7 +1254,7 @@ void wxTextCtrl::OnChar( wxKeyEvent &key_event ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - if ((key_event.KeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER)) + if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER)) { wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); event.SetEventObject(this); @@ -1175,15 +1262,15 @@ void wxTextCtrl::OnChar( wxKeyEvent &key_event ) if (GetEventHandler()->ProcessEvent(event)) return; } - if ((key_event.KeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE)) + 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 (top_frame && GTK_IS_WINDOW(top_frame->m_widget)) { GtkWindow *window = GTK_WINDOW(top_frame->m_widget); @@ -1300,7 +1387,7 @@ bool wxTextCtrl::SetBackgroundColour( const wxColour &colour ) if (m_windowStyle & wxTE_MULTILINE) { -#ifndef __WXGTK__ +#ifndef __WXGTK20__ GdkWindow *window = GTK_TEXT(m_text)->text_area; if (!window) return FALSE; @@ -1318,17 +1405,51 @@ bool wxTextCtrl::SetBackgroundColour( const wxColour &colour ) 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 ) { -#ifndef __WXGTK20__ if ( style.IsDefault() ) { // nothing to do return TRUE; } +#ifdef __WXGTK20__ + GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); + gint l = gtk_text_buffer_get_char_count( text_buffer ); + + wxCHECK_MSG( start >= 0 && end <= l, FALSE, + _T("invalid range in wxTextCtrl::SetStyle") ); + + GtkTextIter starti, endi; + gtk_text_buffer_get_iter_at_offset( text_buffer, &starti, start ); + gtk_text_buffer_get_iter_at_offset( text_buffer, &endi, end ); + + // use the attributes from style which are set in it and fall back + // first to the default style and then to the text control default + // colours for the others + wxTextAttr attr = wxTextAttr::Combine(style, m_defaultStyle, this); + + PangoFontDescription *font_description = attr.HasFont() + ? attr.GetFont().GetNativeFontInfo()->description + : NULL; + + GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor() + : NULL; + GdkColor *colBg = attr.HasBackgroundColour() + ? attr.GetBackgroundColour().GetColor() + : NULL; + + GtkTextTag *tag; + tag = gtk_text_buffer_create_tag( text_buffer, NULL, "font-desc", font_description, + "foreground-gdk", colFg, + "background-gdk", colBg, NULL ); + gtk_text_buffer_apply_tag( text_buffer, tag, &starti, &endi ); + + return TRUE; +#else + // VERY dirty way to do that - removes the required text and re-adds it + // with styling (FIXME) + gint l = gtk_text_get_length( GTK_TEXT(m_text) ); wxCHECK_MSG( start >= 0 && end <= l, FALSE, @@ -1470,7 +1591,8 @@ void wxTextCtrl::OnInternalIdle() } } - UpdateWindowUI(); + if (wxUpdateUIEvent::CanUpdate(this)) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); } wxSize wxTextCtrl::DoGetBestSize() const