X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/055e633de60a9f08d5d4f9826c323d280fb46085..82a16d7e5e5c83e95a4caa7314de2dbfbd1debdc:/src/gtk1/textctrl.cpp diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp index 648fdab6a5..023debbdb1 100644 --- a/src/gtk1/textctrl.cpp +++ b/src/gtk1/textctrl.cpp @@ -155,7 +155,9 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win ) wxapp_install_idle_handler(); win->SetModified(); +#ifndef __WXGTK20__ win->UpdateFontIfNeeded(); +#endif // !__WXGTK20__ wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() ); event.SetEventObject( win ); @@ -239,7 +241,7 @@ void wxTextCtrl::Init() { m_ignoreNextUpdate = m_modified = FALSE; - m_updateFont = FALSE; + SetUpdateFont(FALSE); m_text = m_vScrollbar = (GtkWidget *)NULL; } @@ -303,7 +305,7 @@ bool wxTextCtrl::Create( wxWindow *parent, gtk_container_add( GTK_CONTAINER(m_widget), m_text ); // Global settings which can be overridden by tags, I guess. - if (HasFlag( wxHSCROLL )) + if (HasFlag( wxHSCROLL ) || HasFlag( wxTE_DONTWRAP )) gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_NONE ); else gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_WORD ); @@ -348,17 +350,7 @@ bool wxTextCtrl::Create( wxWindow *parent, m_focusWidget = m_text; - PostCreation(); - InheritAttributes(); - - wxSize size_best( DoGetBestSize() ); - wxSize new_size( size ); - if (new_size.x == -1) - new_size.x = size_best.x; - if (new_size.y == -1) - new_size.y = size_best.y; - if ((new_size.x != size.x) || (new_size.y != size.y)) - SetSize( new_size.x, new_size.y ); + PostCreation(size); if (multi_line) gtk_widget_show(m_text); @@ -425,16 +417,36 @@ bool wxTextCtrl::Create( wxWindow *parent, #ifdef __WXGTK20__ else gtk_text_view_set_editable( GTK_TEXT_VIEW( m_text), FALSE); - } #else } else { if (multi_line) gtk_text_set_editable( GTK_TEXT(m_text), 1 ); - } #endif + } +#ifdef __WXGTK20__ + if (multi_line) + { + if (style & wxTE_RIGHT) + gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_RIGHT ); + else if (style & wxTE_CENTRE) + gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_CENTER ); + // Left justify (alignment) is the default and we don't need to apply GTK_JUSTIFY_LEFT + } + // gtk_entry_set_alignment was introduced in gtk+-2.3.5 +#if GTK_CHECK_VERSION(2, 3, 5) + else + { + if (style & wxTE_RIGHT) + gtk_entry_set_alignment( GTK_ENTRY(m_text), 1.0 ); + else if (style & wxTE_CENTRE) + gtk_entry_set_alignment( GTK_ENTRY(m_text), 0.5 ); + } +#endif // gtk+-2.3.5 +#endif // __WXGTK20__ + // We want to be notified about text changes. #ifdef __WXGTK20__ if (multi_line) @@ -444,28 +456,21 @@ bool wxTextCtrl::Create( wxWindow *parent, } else #endif + { gtk_signal_connect( GTK_OBJECT(m_text), "changed", GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); } - // we don't set a valid background colour, because the window - // manager should use a default one - m_backgroundColour = wxColour(); - - wxColour colFg = parent->GetForegroundColour(); - SetForegroundColour( colFg ); - m_cursor = wxCursor( wxCURSOR_IBEAM ); - wxTextAttr attrDef( colFg, m_backgroundColour, parent->GetFont() ); + wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont()); SetDefaultStyle( attrDef ); - Show( TRUE ); - return TRUE; } + void wxTextCtrl::CalculateScrollbar() { #ifndef __WXGTK20__ @@ -513,7 +518,8 @@ wxString wxTextCtrl::GetValue() const #else wxCharBuffer buffer( wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC( text ) ) ); #endif - tmp = buffer; + if ( buffer ) + tmp = buffer; g_free( text ); #else @@ -545,6 +551,9 @@ void wxTextCtrl::SetValue( const wxString &value ) wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( value ) ) ); #endif GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); + if (gtk_text_buffer_get_char_count(text_buffer) != 0) + IgnoreNextTextUpdate(); + gtk_text_buffer_set_text( text_buffer, buffer, strlen(buffer) ); #else @@ -560,7 +569,7 @@ void wxTextCtrl::SetValue( const wxString &value ) } // GRG, Jun/2000: Changed this after a lot of discussion in - // the lists. wxWindows 2.2 will have a set of flags to + // the lists. wxWidgets 2.2 will have a set of flags to // customize this behaviour. SetInsertionPoint(0); @@ -574,6 +583,11 @@ void wxTextCtrl::WriteText( const wxString &text ) if ( text.empty() ) return; + // gtk_text_changed_callback() will set m_modified to true but m_modified + // shouldn't be changed by the program writing to the text control itself, + // so save the old value and restore when we're done + bool oldModified = m_modified; + if ( m_windowStyle & wxTE_MULTILINE ) { #ifdef __WXGTK20__ @@ -583,6 +597,12 @@ void wxTextCtrl::WriteText( const wxString &text ) #else wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) ); #endif + if ( !buffer ) + { + // what else can we do? at least don't crash... + return; + } + GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); // TODO: Call whatever is needed to delete the selection. @@ -609,7 +629,7 @@ void wxTextCtrl::WriteText( const wxString &text ) // in UpdateFontIfNeeded() any longer if ( !text.empty() ) { - m_updateFont = FALSE; + SetUpdateFont(FALSE); } // Bring editable's cursor back uptodate. @@ -641,7 +661,7 @@ void wxTextCtrl::WriteText( const wxString &text ) gtk_entry_set_position( GTK_ENTRY(m_text), len ); } - m_modified = TRUE; + m_modified = oldModified; } void wxTextCtrl::AppendText( const wxString &text ) @@ -805,14 +825,19 @@ void wxTextCtrl::SetInsertionPoint( long pos ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - if (m_windowStyle & wxTE_MULTILINE) + if ( IsMultiLine() ) { #ifdef __WXGTK20__ GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); GtkTextIter iter; gtk_text_buffer_get_iter_at_offset( text_buffer, &iter, pos ); gtk_text_buffer_place_cursor( text_buffer, &iter ); -#else + gtk_text_view_scroll_mark_onscreen + ( + GTK_TEXT_VIEW(m_text), + gtk_text_buffer_get_insert( text_buffer ) + ); +#else // GTK+ 1.x gtk_signal_disconnect_by_func( GTK_OBJECT(m_text), GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); @@ -829,7 +854,7 @@ void wxTextCtrl::SetInsertionPoint( long pos ) // bring editable's cursor uptodate. Bug in GTK. SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) )); -#endif +#endif // GTK+ 2/1 } else { @@ -1054,6 +1079,36 @@ void wxTextCtrl::ShowPosition( long pos ) } } +#ifdef __WXGTK20__ + +wxTextCtrlHitTestResult +wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const +{ + if ( !IsMultiLine() ) + { + // not supported + return wxTE_HT_UNKNOWN; + } + + int x, y; + gtk_text_view_window_to_buffer_coords + ( + GTK_TEXT_VIEW(m_text), + GTK_TEXT_WINDOW_TEXT, + pt.x, pt.y, + &x, &y + ); + + GtkTextIter iter; + gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &iter, x, y); + if ( pos ) + *pos = gtk_text_iter_get_offset(&iter); + + return wxTE_HT_ON_TEXT; +} + +#endif // __WXGTK20__ + long wxTextCtrl::GetInsertionPoint() const { wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") ); @@ -1154,27 +1209,36 @@ void wxTextCtrl::Cut() { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); -#ifndef __WXGTK20__ - gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG ); +#ifdef __WXGTK20__ + if (m_windowStyle & wxTE_MULTILINE) + g_signal_emit_by_name(m_text, "cut-clipboard"); + else #endif + gtk_editable_cut_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); } void wxTextCtrl::Copy() { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); -#ifndef __WXGTK20__ - gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG ); +#ifdef __WXGTK20__ + if (m_windowStyle & wxTE_MULTILINE) + g_signal_emit_by_name(m_text, "copy-clipboard"); + else #endif + gtk_editable_copy_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); } void wxTextCtrl::Paste() { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); -#ifndef __WXGTK20__ - gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG ); +#ifdef __WXGTK20__ + if (m_windowStyle & wxTE_MULTILINE) + g_signal_emit_by_name(m_text, "paste-clipboard"); + else #endif + gtk_editable_paste_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); } // Undo/redo @@ -1359,7 +1423,7 @@ bool wxTextCtrl::SetFont( const wxFont &font ) if ( m_windowStyle & wxTE_MULTILINE ) { - m_updateFont = TRUE; + SetUpdateFont(TRUE); m_defaultStyle.SetFont(font); @@ -1373,25 +1437,37 @@ void wxTextCtrl::ChangeFontGlobally() { // this method is very inefficient and hence should be called as rarely as // possible! + // + // TODO: it can be implemented much more efficiently for GTK2 +#ifndef __WXGTK20__ wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE) && m_updateFont, + + _T("shouldn't be called for single line controls") ); +#else + wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE), _T("shouldn't be called for single line controls") ); +#endif wxString value = GetValue(); if ( !value.IsEmpty() ) { - m_updateFont = FALSE; + SetUpdateFont(FALSE); Clear(); AppendText(value); } } +#ifndef __WXGTK20__ + void wxTextCtrl::UpdateFontIfNeeded() { if ( m_updateFont ) ChangeFontGlobally(); } +#endif // GTK+ 1.x + bool wxTextCtrl::SetForegroundColour(const wxColour& colour) { if ( !wxControl::SetForegroundColour(colour) ) @@ -1410,16 +1486,10 @@ bool wxTextCtrl::SetBackgroundColour( const wxColour &colour ) if ( !wxControl::SetBackgroundColour( colour ) ) return FALSE; +#ifndef __WXGTK20__ if (!m_widget->window) return FALSE; - - wxColour sysbg = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ); - if (sysbg.Red() == colour.Red() && - sysbg.Green() == colour.Green() && - sysbg.Blue() == colour.Blue()) - { - return FALSE; // FIXME or TRUE? - } +#endif if (!m_backgroundColour.Ok()) return FALSE; @@ -1532,17 +1602,9 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) } } -void wxTextCtrl::ApplyWidgetStyle() +void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style) { - if (m_windowStyle & wxTE_MULTILINE) - { - // how ? - } - else - { - SetWidgetStyle(); - gtk_widget_set_style( m_text, m_widgetStyle ); - } + gtk_widget_modify_style(m_text, style); } void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event)) @@ -1638,7 +1700,9 @@ wxSize wxTextCtrl::DoGetBestSize() const { // FIXME should be different for multi-line controls... wxSize ret( wxControl::DoGetBestSize() ); - return wxSize(80, ret.y); + wxSize best(80, ret.y); + CacheBestSize(best); + return best; } // ---------------------------------------------------------------------------- @@ -1673,16 +1737,18 @@ void wxTextCtrl::Thaw() GtkAdjustment *wxTextCtrl::GetVAdj() const { + if ( !IsMultiLine() ) + return NULL; + #ifdef __WXGTK20__ - return NULL; + return gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget)); #else - return HasFlag(wxTE_MULTILINE) ? GTK_TEXT(m_text)->vadj : NULL; + return GTK_TEXT(m_text)->vadj; #endif } bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff) { -#ifndef __WXGTK20__ float value = adj->value + diff; if ( value < 0 ) @@ -1701,38 +1767,44 @@ bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff) adj->value = value; +#ifdef __WXGTK20__ + gtk_adjustment_value_changed(GTK_ADJUSTMENT(adj)); +#else gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed"); - #endif + return TRUE; } bool wxTextCtrl::ScrollLines(int lines) { -#ifdef __WXGTK20__ - return FALSE; -#else GtkAdjustment *adj = GetVAdj(); if ( !adj ) return FALSE; +#ifdef __WXGTK20__ + int diff = (int)ceil(lines*adj->step_increment); +#else // 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); + int diff = 10*lines; #endif + + return DoScroll(adj, diff); } bool wxTextCtrl::ScrollPages(int pages) { -#ifdef __WXGTK20__ - return FALSE; -#else GtkAdjustment *adj = GetVAdj(); if ( !adj ) return FALSE; return DoScroll(adj, (int)ceil(pages*adj->page_increment)); -#endif } + +// static +wxVisualAttributes +wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true); +}