X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cc3da3f8a135780b698276c5ac44a6bb73fdfae5..cd318cd31b8fd9876af7ba5f4878b90f446bd0f5:/src/gtk/textctrl.cpp diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp index 5ff7ea5c60..36edaf5f50 100644 --- a/src/gtk/textctrl.cpp +++ b/src/gtk/textctrl.cpp @@ -7,10 +7,13 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "textctrl.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + #include "wx/textctrl.h" #include "wx/utils.h" #include "wx/intl.h" @@ -65,28 +68,16 @@ static void wxGtkTextInsert(GtkWidget *text, ? 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 ); + + GtkTextIter iter; + gtk_text_buffer_get_iter_at_mark( text_buffer, &iter, + gtk_text_buffer_get_insert (text_buffer) ); + + gtk_text_buffer_insert_with_tags( text_buffer, &iter, buffer, strlen(buffer), tag, NULL ); } #else static void wxGtkTextInsert(GtkWidget *text, @@ -515,7 +506,7 @@ wxString wxTextCtrl::GetValue() const GtkTextIter end; gtk_text_buffer_get_end_iter( text_buffer, &end ); gchar *text = gtk_text_buffer_get_text( text_buffer, &start, &end, TRUE ); - + #if wxUSE_UNICODE wxWCharBuffer buffer( wxConvUTF8.cMB2WX( text ) ); #else @@ -592,14 +583,17 @@ void wxTextCtrl::WriteText( const wxString &text ) wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) ); #endif GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); - + // 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 ); + GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) ); + // Scroll to cursor, but only if scrollbar thumb is at the very bottom + if ( adj->value == adj->upper - adj->page_size ) + { + gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), + gtk_text_buffer_get_insert( text_buffer ), 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) ); @@ -610,6 +604,13 @@ void wxTextCtrl::WriteText( const wxString &text ) gtk_editable_delete_selection( GTK_EDITABLE(m_text) ); wxGtkTextInsert(m_text, m_defaultStyle, text.c_str(), text.Len()); + // we called wxGtkTextInsert with correct font, no need to do anything + // in UpdateFontIfNeeded() any longer + if ( !text.empty() ) + { + m_updateFont = FALSE; + } + // Bring editable's cursor back uptodate. SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) )); #endif // GTK 1.x/2.0 @@ -911,6 +912,11 @@ void wxTextCtrl::OnParentEnable( bool enable ) } } +void wxTextCtrl::MarkDirty() +{ + m_modified = TRUE; +} + void wxTextCtrl::DiscardEdits() { m_modified = FALSE; @@ -994,7 +1000,14 @@ 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 @@ -1007,9 +1020,16 @@ void wxTextCtrl::SetSelection( long from, long to ) void wxTextCtrl::ShowPosition( long pos ) { -#ifndef __WXGTK20__ if (m_windowStyle & wxTE_MULTILINE) { +#ifdef __WXGTK20__ + GtkTextBuffer *buf = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); + GtkTextIter iter; + gtk_text_buffer_get_start_iter( buf, &iter ); + gtk_text_iter_set_offset( &iter, pos ); + GtkTextMark *mark = gtk_text_buffer_create_mark( buf, NULL, &iter, TRUE ); + gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), mark, 0.0, FALSE, 0.0, 0.0 ); +#else // GTK 1.x GtkAdjustment *vp = GTK_TEXT(m_text)->vadj; float totalLines = (float) GetNumberOfLines(); long posX; @@ -1018,8 +1038,8 @@ void wxTextCtrl::ShowPosition( long pos ) float posLine = (float) posY; float p = (posLine/totalLines)*(vp->upper - vp->lower) + vp->lower; gtk_adjustment_set_value(GTK_TEXT(m_text)->vadj, p); +#endif // GTK 1.x/2.x } -#endif } long wxTextCtrl::GetInsertionPoint() const @@ -1078,29 +1098,44 @@ 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() @@ -1163,31 +1198,49 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - gint from, to; + gint from = -1; + gint to = -1; + bool haveSelection = FALSE; + #ifdef __WXGTK20__ - if ( !gtk_editable_get_selection_bounds(GTK_EDITABLE(m_text), &from, &to) ) -#else - if ( !(GTK_EDITABLE(m_text)->has_selection) ) -#endif - { - from = - to = GetInsertionPoint(); - } - else // got selection - { -#ifndef __WXGTK20__ - from = (long) GTK_EDITABLE(m_text)->selection_start_pos; - to = (long) GTK_EDITABLE(m_text)->selection_end_pos; + if (m_windowStyle & wxTE_MULTILINE) + { + 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) ) + { + haveSelection = TRUE; + from = gtk_text_iter_get_offset(&ifrom); + to = gtk_text_iter_get_offset(&ito); + } + } + else // not multi-line + { + if ( gtk_editable_get_selection_bounds( GTK_EDITABLE(m_text), + &from, &to) ) + { + haveSelection = TRUE; + } + } +#else // not GTK2 + if ( (GTK_EDITABLE(m_text)->has_selection) ) + { + haveSelection = TRUE; + from = (long) GTK_EDITABLE(m_text)->selection_start_pos; + to = (long) GTK_EDITABLE(m_text)->selection_end_pos; + } #endif - if ( from > to ) - { - // exchange them to be compatible with wxMSW - gint tmp = from; - from = to; - to = tmp; - } - } + if (! haveSelection ) + from = to = GetInsertionPoint(); + + if ( from > to ) + { + // exchange them to be compatible with wxMSW + gint tmp = from; + from = to; + to = tmp; + } if ( fromOut ) *fromOut = from; @@ -1195,12 +1248,20 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const *toOut = to; } + 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 @@ -1415,7 +1476,7 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) #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, @@ -1557,7 +1618,8 @@ void wxTextCtrl::OnInternalIdle() } } - UpdateWindowUI(); + if (wxUpdateUIEvent::CanUpdate(this)) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); } wxSize wxTextCtrl::DoGetBestSize() const