X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/86e37f69bc90fc4c4714de0eda219995f3a62056..74a8f67d96591cec101def2a7d47c64072aff7fd:/src/gtk/textctrl.cpp?ds=sidebyside diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp index 9517877940..ae9f03cd16 100644 --- a/src/gtk/textctrl.cpp +++ b/src/gtk/textctrl.cpp @@ -22,6 +22,7 @@ #include "wx/math.h" #endif +#include "wx/scopeguard.h" #include "wx/strconv.h" #include "wx/fontutil.h" // for wxNativeFontInfo (GetNativeFontInfo()) @@ -38,8 +39,8 @@ extern "C" { static void wxGtkOnRemoveTag(GtkTextBuffer *buffer, GtkTextTag *tag, - GtkTextIter *start, - GtkTextIter *end, + GtkTextIter * WXUNUSED(start), + GtkTextIter * WXUNUSED(end), char *prefix) { gchar *name; @@ -84,7 +85,9 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, { wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXFONT", start, end); - PangoFontDescription *font_description = attr.GetFont().GetNativeFontInfo()->description; + wxFont font(attr.GetFont()); + + PangoFontDescription *font_description = font.GetNativeFontInfo()->description; 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 ), @@ -95,7 +98,7 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, NULL ); gtk_text_buffer_apply_tag (text_buffer, tag, start, end); - if (attr.GetFont().GetUnderlined()) + if (font.GetUnderlined()) { g_snprintf(buf, sizeof(buf), "WXFONTUNDERLINE"); tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), @@ -147,7 +150,7 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, gtk_text_iter_get_line(start) ); gtk_text_iter_forward_line(¶_end); - wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXALIGNMENT", start, end); + wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXALIGNMENT", ¶_start, ¶_end); GtkJustification align; switch (attr.GetAlignment()) @@ -193,17 +196,12 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, gtk_text_iter_get_line(start) ); gtk_text_iter_forward_line(¶_end); - wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXINDENT", start, end); + wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXINDENT", ¶_start, ¶_end); // 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)) / + float 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()); @@ -242,35 +240,30 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, gtk_text_iter_get_line(start) ); gtk_text_iter_forward_line(¶_end); - wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXTABS", start, end); + wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXTABS", ¶_start, ¶_end); const wxArrayInt& tabs = attr.GetTabs(); - wxString tagname = _T("WXTABS"); + wxString tagname = wxT("WXTABS"); g_snprintf(buf, sizeof(buf), "WXTABS"); for (size_t i = 0; i < tabs.GetCount(); i++) - tagname += wxString::Format(_T(" %d"), tabs[i]); + tagname += wxString::Format(wxT(" %d"), tabs[i]); - const wxWX2MBbuf buf = tagname.mb_str(wxConvUTF8); + const wxWX2MBbuf buftag = tagname.utf8_str(); tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), - buf ); + buftag ); 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)) / + float 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, + tag = gtk_text_buffer_create_tag( text_buffer, buftag, "tabs", tabArray, NULL ); pango_tab_array_free(tabArray); } @@ -297,54 +290,15 @@ static void wxGtkTextInsert(GtkWidget *text, wxGtkTextApplyTagsFromAttr(text, text_buffer, attr, &start, &iter); } -// ---------------------------------------------------------------------------- -// "insert_text" for GtkEntry -// ---------------------------------------------------------------------------- - -extern "C" { -static void -gtk_insert_text_callback(GtkEditable *editable, - const gchar *new_text, - gint new_text_length, - gint *position, - wxTextCtrl *win) -{ - // we should only be called if we have a max len limit at all - GtkEntry *entry = GTK_ENTRY (editable); - - wxCHECK_RET( entry->text_max_length, _T("shouldn't be called") ); - - // check that we don't overflow the max length limit - // - // FIXME: this doesn't work when we paste a string which is going to be - // truncated - if ( entry->text_length == entry->text_max_length ) - { - // we don't need to run the base class version at all - g_signal_stop_emission_by_name (editable, "insert_text"); - - // remember that the next changed signal is to be ignored to avoid - // generating a dummy wxEVT_COMMAND_TEXT_UPDATED event - win->IgnoreNextTextUpdate(); - - // and generate the correct one ourselves - wxCommandEvent event(wxEVT_COMMAND_TEXT_MAXLEN, win->GetId()); - event.SetEventObject(win); - event.SetString(win->GetValue()); - win->GetEventHandler()->ProcessEvent( event ); - } -} -} - // Implementation of wxTE_AUTO_URL for wxGTK2 by Mart Raudsepp, extern "C" { static void au_apply_tag_callback(GtkTextBuffer *buffer, GtkTextTag *tag, - GtkTextIter *start, - GtkTextIter *end, - gpointer textctrl) + GtkTextIter * WXUNUSED(start), + GtkTextIter * WXUNUSED(end), + gpointer WXUNUSED(textctrl)) { if(tag == gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl")) g_signal_stop_emission_by_name (buffer, "apply_tag"); @@ -357,7 +311,7 @@ au_apply_tag_callback(GtkTextBuffer *buffer, extern "C" { static gboolean -pred_whitespace (gunichar ch, gpointer user_data) +pred_whitespace(gunichar ch, gpointer WXUNUSED(user_data)) { return g_unichar_isspace(ch); } @@ -365,7 +319,7 @@ pred_whitespace (gunichar ch, gpointer user_data) extern "C" { static gboolean -pred_non_whitespace (gunichar ch, gpointer user_data) +pred_non_whitespace (gunichar ch, gpointer WXUNUSED(user_data)) { return !g_unichar_isspace(ch); } @@ -373,7 +327,7 @@ pred_non_whitespace (gunichar ch, gpointer user_data) extern "C" { static gboolean -pred_nonpunct (gunichar ch, gpointer user_data) +pred_nonpunct (gunichar ch, gpointer WXUNUSED(user_data)) { return !g_unichar_ispunct(ch); } @@ -381,7 +335,7 @@ pred_nonpunct (gunichar ch, gpointer user_data) extern "C" { static gboolean -pred_nonpunct_or_slash (gunichar ch, gpointer user_data) +pred_nonpunct_or_slash (gunichar ch, gpointer WXUNUSED(user_data)) { return !g_unichar_ispunct(ch) || ch == '/'; } @@ -397,7 +351,7 @@ extern "C" { static void au_check_word( GtkTextIter *s, GtkTextIter *e ) { - static const char *URIPrefixes[] = + static const char *const URIPrefixes[] = { "http://", "ftp://", @@ -490,7 +444,7 @@ au_check_range(GtkTextIter *s, extern "C" { static void -au_insert_text_callback(GtkTextBuffer *buffer, +au_insert_text_callback(GtkTextBuffer * WXUNUSED(buffer), GtkTextIter *end, gchar *text, gint len, @@ -522,7 +476,7 @@ au_insert_text_callback(GtkTextBuffer *buffer, extern "C" { static void -au_delete_range_callback(GtkTextBuffer *buffer, +au_delete_range_callback(GtkTextBuffer * WXUNUSED(buffer), GtkTextIter *start, GtkTextIter *end, wxTextCtrl *win) @@ -541,6 +495,27 @@ au_delete_range_callback(GtkTextBuffer *buffer, } } +//----------------------------------------------------------------------------- +// "populate_popup" from text control and "unmap" from its poup menu +//----------------------------------------------------------------------------- + +extern "C" { +static void +gtk_textctrl_popup_unmap( GtkMenu *WXUNUSED(menu), wxTextCtrl* win ) +{ + win->GTKEnableFocusOutEvent(); +} +} + +extern "C" { +static void +gtk_textctrl_populate_popup( GtkEntry *WXUNUSED(entry), GtkMenu *menu, wxTextCtrl *win ) +{ + win->GTKDisableFocusOutEvent(); + + g_signal_connect (menu, "unmap", G_CALLBACK (gtk_textctrl_popup_unmap), win ); +} +} //----------------------------------------------------------------------------- // "changed" @@ -548,7 +523,7 @@ au_delete_range_callback(GtkTextBuffer *buffer, extern "C" { static void -gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win ) +gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) { if ( win->IgnoreTextUpdate() ) return; @@ -573,7 +548,7 @@ handle_text_clipboard_callback( GtkWidget *widget, wxTextCtrl *win, { wxClipboardTextEvent event( eventType, win->GetId() ); event.SetEventObject( win ); - if ( win->GetEventHandler()->ProcessEvent( event ) ) + if ( win->HandleWindowEvent( event ) ) { // don't let the default processing to take place if we did something // ourselves in the event handler @@ -605,24 +580,21 @@ gtk_paste_clipboard_callback( GtkWidget *widget, wxTextCtrl *win ) } //----------------------------------------------------------------------------- -// "expose_event" from scrolled window and textview +// "mark_set" //----------------------------------------------------------------------------- extern "C" { -static gboolean -gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl *win ) +static void mark_set(GtkTextBuffer*, GtkTextIter*, GtkTextMark* mark, GSList** markList) { - return TRUE; + if (gtk_text_mark_get_name(mark) == NULL) + *markList = g_slist_prepend(*markList, mark); } } - //----------------------------------------------------------------------------- // wxTextCtrl //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase) - BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase) EVT_CHAR(wxTextCtrl::OnChar) @@ -659,18 +631,14 @@ void wxTextCtrl::Init() SetUpdateFont(false); m_text = NULL; - m_freezeCount = 0; m_showPositionOnThaw = NULL; - m_gdkHandCursor = NULL; - m_gdkXTermCursor = NULL; + m_anonymousMarkList = NULL; } wxTextCtrl::~wxTextCtrl() { - if(m_gdkHandCursor) - gdk_cursor_unref(m_gdkHandCursor); - if(m_gdkXTermCursor) - gdk_cursor_unref(m_gdkXTermCursor); + if (m_anonymousMarkList) + g_slist_free(m_anonymousMarkList); } wxTextCtrl::wxTextCtrl( wxWindow *parent, @@ -707,10 +675,13 @@ bool wxTextCtrl::Create( wxWindow *parent, if (multi_line) { + m_buffer = gtk_text_buffer_new(NULL); + gulong sig_id = g_signal_connect(m_buffer, "mark_set", G_CALLBACK(mark_set), &m_anonymousMarkList); // Create view - m_text = gtk_text_view_new(); - - m_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); + m_text = gtk_text_view_new_with_buffer(m_buffer); + // gtk_text_view_set_buffer adds its own reference + g_object_unref(m_buffer); + g_signal_handler_disconnect(m_buffer, sig_id); // create "ShowPosition" marker GtkTextIter iter; @@ -725,28 +696,33 @@ bool wxTextCtrl::Create( wxWindow *parent, ? GTK_POLICY_NEVER : GTK_POLICY_AUTOMATIC ); // for ScrollLines/Pages - m_scrollBar[1] = (GtkRange*)((GtkScrolledWindow*)m_widget)->vscrollbar; + m_scrollBar[1] = GTK_RANGE(gtk_scrolled_window_get_vscrollbar(GTK_SCROLLED_WINDOW(m_widget))); // Insert view into scrolled window gtk_container_add( GTK_CONTAINER(m_widget), m_text ); GTKSetWrapMode(); - GtkScrolledWindowSetBorder(m_widget, style); + GTKScrolledWindowSetBorder(m_widget, style); gtk_widget_add_events( GTK_WIDGET(m_text), GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK ); - GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); + gtk_widget_set_can_focus(m_widget, FALSE); } else { // a single-line text control: no need for scrollbars m_widget = m_text = gtk_entry_new(); + // work around probable bug in GTK+ 2.18 when calling WriteText on a + // new, empty control, see http://trac.wxwidgets.org/ticket/11409 + gtk_entry_get_text((GtkEntry*)m_text); if (style & wxNO_BORDER) g_object_set (m_text, "has-frame", FALSE, NULL); + } + g_object_ref(m_widget); m_parent->DoAddChild( this ); @@ -771,6 +747,11 @@ bool wxTextCtrl::Create( wxWindow *parent, G_CALLBACK (gtk_text_changed_callback), this); } + // Catch to disable focus out handling + g_signal_connect (m_text, "populate_popup", + G_CALLBACK (gtk_textctrl_populate_popup), + this); + if (!value.empty()) { SetValue( value ); @@ -792,8 +773,6 @@ bool wxTextCtrl::Create( wxWindow *parent, if (style & wxTE_AUTO_URL) { GtkTextIter start, end; - m_gdkHandCursor = gdk_cursor_new(GDK_HAND2); - m_gdkXTermCursor = gdk_cursor_new(GDK_XTERM); // We create our wxUrl tag here for slight efficiency gain - we // don't have to check for the tag existance in callbacks, @@ -824,7 +803,14 @@ bool wxTextCtrl::Create( wxWindow *parent, au_check_range(&start, &end); } } - + else // single line + { + // do the right thing with Enter presses depending on whether we have + // wxTE_PROCESS_ENTER or not + GTKSetActivatesDefault(); + } + + g_signal_connect (m_text, "copy-clipboard", G_CALLBACK (gtk_copy_clipboard_callback), this); g_signal_connect (m_text, "cut-clipboard", @@ -837,6 +823,18 @@ bool wxTextCtrl::Create( wxWindow *parent, return true; } +GtkEditable *wxTextCtrl::GetEditable() const +{ + wxCHECK_MSG( IsSingleLine(), NULL, "shouldn't be called for multiline" ); + + return GTK_EDITABLE(m_text); +} + +GtkEntry *wxTextCtrl::GetEntry() const +{ + return GTK_ENTRY(m_text); +} + // ---------------------------------------------------------------------------- // flags handling // ---------------------------------------------------------------------------- @@ -852,9 +850,19 @@ void wxTextCtrl::GTKSetEditable() void wxTextCtrl::GTKSetVisibility() { - // VZ: shouldn't we assert if wxTE_PASSWORD is set for multiline control? - if ( IsSingleLine() ) - gtk_entry_set_visibility(GTK_ENTRY(m_text), !HasFlag(wxTE_PASSWORD)); + wxCHECK_RET( IsSingleLine(), + "wxTE_PASSWORD is for single line text controls only" ); + + gtk_entry_set_visibility(GTK_ENTRY(m_text), !HasFlag(wxTE_PASSWORD)); +} + +void wxTextCtrl::GTKSetActivatesDefault() +{ + wxCHECK_RET( IsSingleLine(), + "wxTE_PROCESS_ENTER is for single line text controls only" ); + + gtk_entry_set_activates_default(GTK_ENTRY(m_text), + !HasFlag(wxTE_PROCESS_ENTER)); } void wxTextCtrl::GTKSetWrapMode() @@ -872,17 +880,7 @@ void wxTextCtrl::GTKSetWrapMode() else if ( HasFlag( wxTE_WORDWRAP ) ) wrap = GTK_WRAP_WORD; else // HasFlag(wxTE_BESTWRAP) always true as wxTE_BESTWRAP == 0 - { - // GTK_WRAP_WORD_CHAR seems to be new in GTK+ 2.4 -#ifdef __WXGTK24__ - if ( !gtk_check_version(2,4,0) ) - { - wrap = GTK_WRAP_WORD_CHAR; - } - else -#endif // __WXGTK24__ - wrap = GTK_WRAP_WORD; - } + wrap = GTK_WRAP_WORD_CHAR; gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), wrap ); } @@ -903,23 +901,16 @@ void wxTextCtrl::GTKSetJustification() } else // single line { -#ifdef __WXGTK24__ - // gtk_entry_set_alignment was introduced in gtk+-2.3.5 - if (!gtk_check_version(2,4,0)) - { - gfloat align; - if ( HasFlag(wxTE_RIGHT) ) - align = 1.0; - else if ( HasFlag(wxTE_CENTRE) ) - align = 0.5; - else // single line - align = 0.0; - - gtk_entry_set_alignment(GTK_ENTRY(m_text), align); - } -#endif // __WXGTK24__ - } + gfloat align; + if ( HasFlag(wxTE_RIGHT) ) + align = 1.0; + else if ( HasFlag(wxTE_CENTRE) ) + align = 0.5; + else // single line + align = 0.0; + gtk_entry_set_alignment(GTK_ENTRY(m_text), align); + } } void wxTextCtrl::SetWindowStyleFlag(long style) @@ -934,6 +925,9 @@ void wxTextCtrl::SetWindowStyleFlag(long style) if ( (style & wxTE_PASSWORD) != (styleOld & wxTE_PASSWORD) ) GTKSetVisibility(); + if ( (style & wxTE_PROCESS_ENTER) != (styleOld & wxTE_PROCESS_ENTER) ) + GTKSetActivatesDefault(); + static const long flagsWrap = wxTE_WORDWRAP | wxTE_CHARWRAP | wxTE_DONTWRAP; if ( (style & flagsWrap) != (styleOld & flagsWrap) ) GTKSetWrapMode(); @@ -951,7 +945,6 @@ wxString wxTextCtrl::GetValue() const { wxCHECK_MSG( m_text != NULL, wxEmptyString, wxT("invalid text ctrl") ); - wxString tmp; if ( IsMultiLine() ) { GtkTextIter start; @@ -962,13 +955,10 @@ wxString wxTextCtrl::GetValue() const return wxGTK_CONV_BACK(text); } - else + else // single line { - const gchar *text = gtk_entry_get_text( GTK_ENTRY(m_text) ); - return wxGTK_CONV_BACK(text); + return wxTextEntry::GetValue(); } - - return tmp; } wxFontEncoding wxTextCtrl::GetTextEncoding() const @@ -979,7 +969,7 @@ wxFontEncoding wxTextCtrl::GetTextEncoding() const // 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 enc = style.HasFontEncoding() ? style.GetFontEncoding() : wxFONTENCODING_SYSTEM; // fall back to the controls font if no style @@ -994,7 +984,7 @@ bool wxTextCtrl::IsEmpty() const if ( IsMultiLine() ) return gtk_text_buffer_get_char_count(m_buffer) == 0; - return wxTextCtrlBase::IsEmpty(); + return wxTextEntry::IsEmpty(); } void wxTextCtrl::DoSetValue( const wxString &value, int flags ) @@ -1003,6 +993,28 @@ void wxTextCtrl::DoSetValue( const wxString &value, int flags ) m_modified = false; + if ( !IsMultiLine() ) + { + wxTextEntry::DoSetValue(value, flags); + return; + } + + if (value.IsEmpty()) + { + if ( !(flags & SetValue_SendEvent) ) + EnableTextChangedEvents(false); + + gtk_text_buffer_set_text( m_buffer, "", 0 ); + + if ( !(flags & SetValue_SendEvent) ) + EnableTextChangedEvents(true); + + return; + } + +#if wxUSE_UNICODE + const wxCharBuffer buffer(value.utf8_str()); +#else wxFontEncoding enc = m_defaultStyle.HasFont() ? m_defaultStyle.GetFont().GetEncoding() : wxFONTENCODING_SYSTEM; @@ -1017,53 +1029,51 @@ void wxTextCtrl::DoSetValue( const wxString &value, int flags ) wxLogWarning(_("Failed to set text in the text control.")); return; } +#endif if ( !(flags & SetValue_SendEvent) ) { - g_signal_handlers_block_by_func(GetTextObject(), - (gpointer)gtk_text_changed_callback, this); + EnableTextChangedEvents(false); } - if ( IsMultiLine() ) - { - gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) ); - - if ( !m_defaultStyle.IsDefault() ) - { - GtkTextIter start, end; - gtk_text_buffer_get_bounds( m_buffer, &start, &end ); - wxGtkTextApplyTagsFromAttr(m_widget, m_buffer, m_defaultStyle, - &start, &end); - } - } - else // single line + gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) ); + + if ( !m_defaultStyle.IsDefault() ) { - gtk_entry_set_text( GTK_ENTRY(m_text), buffer ); + GtkTextIter start, end; + gtk_text_buffer_get_bounds( m_buffer, &start, &end ); + wxGtkTextApplyTagsFromAttr(m_widget, m_buffer, m_defaultStyle, + &start, &end); } if ( !(flags & SetValue_SendEvent) ) { - g_signal_handlers_unblock_by_func(GetTextObject(), - (gpointer)gtk_text_changed_callback, this); + EnableTextChangedEvents(true); } - - // This was added after discussion on the list - SetInsertionPoint(0); } void wxTextCtrl::WriteText( const wxString &text ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - if ( text.empty() ) + // we're changing the text programmatically + DontMarkDirtyOnNextChange(); + + if ( !IsMultiLine() ) + { + wxTextEntry::WriteText(text); return; + } +#if wxUSE_UNICODE + const wxCharBuffer buffer(text.utf8_str()); +#else // check if we have a specific style for the current position wxFontEncoding enc = wxFONTENCODING_SYSTEM; wxTextAttr style; - if ( GetStyle(GetInsertionPoint(), style) && style.HasFont() ) + if ( GetStyle(GetInsertionPoint(), style) && style.HasFontEncoding() ) { - enc = style.GetFont().GetEncoding(); + enc = style.GetFontEncoding(); } if ( enc == wxFONTENCODING_SYSTEM ) @@ -1078,50 +1088,32 @@ void wxTextCtrl::WriteText( const wxString &text ) wxLogWarning(_("Failed to insert text in the control.")); return; } +#endif - // we're changing the text programmatically - DontMarkDirtyOnNextChange(); - - if ( IsMultiLine() ) - { - // First remove the selection if there is one - // TODO: Is there an easier GTK specific way to do this? - long from, to; - GetSelection(&from, &to); - if (from != to) - Remove(from, to); - - // Insert the text - wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer ); - - 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 - // won't work when frozen, text view is not using m_buffer then - if (!IsFrozen() && wxIsSameDouble(adj->value, adj->upper - adj->page_size)) + // First remove the selection if there is one + // TODO: Is there an easier GTK specific way to do this? + long from, to; + GetSelection(&from, &to); + if (from != to) + Remove(from, to); + + // Insert the text + wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer ); + + // Scroll to cursor, but only if scrollbar thumb is at the very bottom + // won't work when frozen, text view is not using m_buffer then + if (!IsFrozen()) + { + GtkAdjustment* adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget)); + const double value = gtk_adjustment_get_value(adj); + const double upper = gtk_adjustment_get_upper(adj); + const double page_size = gtk_adjustment_get_page_size(adj); + if (wxIsSameDouble(value, upper - page_size)) { - gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), - gtk_text_buffer_get_insert( m_buffer ), 0.0, FALSE, 0.0, 1.0 ); + gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(m_text), + gtk_text_buffer_get_insert(m_buffer), 0, false, 0, 1); } } - 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 = gtk_editable_get_position(GTK_EDITABLE(m_text)); - - gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len ); - - // Bring entry's cursor uptodate. - gtk_editable_set_position( GTK_EDITABLE(m_text), len ); - } -} - -void wxTextCtrl::AppendText( const wxString &text ) -{ - SetInsertionPointEnd(); - WriteText( text ); } wxString wxTextCtrl::GetLineText( long lineNo ) const @@ -1173,7 +1165,7 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const } else // single line control { - if ( pos <= GTK_ENTRY(m_text)->text_length ) + if (pos <= gtk_entry_get_text_length(GTK_ENTRY(m_text))) { if ( y ) *y = 0; @@ -1226,6 +1218,37 @@ int wxTextCtrl::GetLineLength(long lineNo) const } } +wxPoint wxTextCtrl::DoPositionToCoords(long pos) const +{ + if ( !IsMultiLine() ) + { + // Single line text entry (GtkTextEntry) doesn't have support for + // getting the coordinates for the given offset. Perhaps we could + // find them ourselves by using GetTextExtent() but for now just leave + // it unimplemented, this function is more useful for multiline + // controls anyhow. + return wxDefaultPosition; + } + + // Window coordinates for the given position is calculated by getting + // the buffer coordinates and converting them to window coordinates. + GtkTextView *textview = GTK_TEXT_VIEW(m_text); + + GtkTextIter iter; + gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos); + + GdkRectangle bufferCoords; + gtk_text_view_get_iter_location(textview, &iter, &bufferCoords); + + gint winCoordX = 0, + winCoordY = 0; + gtk_text_view_buffer_to_window_coords(textview, GTK_TEXT_WINDOW_WIDGET, + bufferCoords.x, bufferCoords.y, + &winCoordX, &winCoordY); + + return wxPoint(winCoordX, winCoordY); +} + int wxTextCtrl::GetNumberOfLines() const { if ( IsMultiLine() ) @@ -1254,18 +1277,12 @@ void wxTextCtrl::SetInsertionPoint( long pos ) else gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text), mark); } - else + else // single line { - // FIXME: Is the editable's cursor really uptodate without double set_position in GTK2? - gtk_editable_set_position(GTK_EDITABLE(m_text), int(pos)); + wxTextEntry::SetInsertionPoint(pos); } } -void wxTextCtrl::SetInsertionPointEnd() -{ - SetInsertionPoint(-1); -} - void wxTextCtrl::SetEditable( bool editable ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); @@ -1274,9 +1291,9 @@ void wxTextCtrl::SetEditable( bool editable ) { gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable ); } - else + else // single line { - gtk_editable_set_editable( GTK_EDITABLE(m_text), editable ); + wxTextEntry::SetEditable(editable); } } @@ -1289,6 +1306,7 @@ bool wxTextCtrl::Enable( bool enable ) } gtk_widget_set_sensitive( m_text, enable ); + SetCursor(enable ? wxCursor(wxCURSOR_IBEAM) : wxCursor()); return true; } @@ -1296,13 +1314,13 @@ bool wxTextCtrl::Enable( bool enable ) // wxGTK-specific: called recursively by Enable, // to give widgets an opportunity to correct their colours after they // have been changed by Enable -void wxTextCtrl::OnEnabled( bool enable ) +void wxTextCtrl::OnEnabled(bool WXUNUSED(enable)) { // If we have a custom background colour, we use this colour in both // disabled and enabled mode, or we end up with a different colour under the // text. wxColour oldColour = GetBackgroundColour(); - if (oldColour.Ok()) + if (oldColour.IsOk()) { // Need to set twice or it'll optimize the useful stuff out if (oldColour == * wxWHITE) @@ -1324,9 +1342,23 @@ void wxTextCtrl::DiscardEdits() } // ---------------------------------------------------------------------------- -// max text length support +// event handling // ---------------------------------------------------------------------------- +void wxTextCtrl::EnableTextChangedEvents(bool enable) +{ + if ( enable ) + { + g_signal_handlers_unblock_by_func(GetTextObject(), + (gpointer)gtk_text_changed_callback, this); + } + else // disable events + { + g_signal_handlers_block_by_func(GetTextObject(), + (gpointer)gtk_text_changed_callback, this); + } +} + bool wxTextCtrl::IgnoreTextUpdate() { if ( m_countUpdatesToIgnore > 0 ) @@ -1351,56 +1383,27 @@ bool wxTextCtrl::MarkDirtyOnChange() return true; } -void wxTextCtrl::SetMaxLength(unsigned long len) -{ - if ( !HasFlag(wxTE_MULTILINE) ) - { - gtk_entry_set_max_length(GTK_ENTRY(m_text), len); - - // there is a bug in GTK+ 1.2.x: "changed" signal is emitted even if - // we had tried to enter more text than allowed by max text length and - // the text wasn't really changed - // - // to detect this and generate TEXT_MAXLEN event instead of - // TEXT_CHANGED one in this case we also catch "insert_text" signal - // - // when max len is set to 0 we disconnect our handler as it means that - // we shouldn't check anything any more - if ( len ) - { - g_signal_connect (m_text, "insert_text", - G_CALLBACK (gtk_insert_text_callback), this); - } - else // no checking - { - g_signal_handlers_disconnect_by_func (m_text, - (gpointer) gtk_insert_text_callback, this); - } - } -} - 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(); - } - if ( IsMultiLine() ) { + if (from == -1 && to == -1) + { + from = 0; + to = GetValue().length(); + } + GtkTextIter fromi, toi; gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from ); gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to ); - gtk_text_buffer_place_cursor( m_buffer, &toi ); - gtk_text_buffer_move_mark_by_name( m_buffer, "selection_bound", &fromi ); + gtk_text_buffer_select_range( m_buffer, &fromi, &toi ); } - else + else // single line { - gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to ); + wxTextEntry::SetSelection(from, to); } } @@ -1464,7 +1467,7 @@ long wxTextCtrl::GetInsertionPoint() const } else { - return (long) gtk_editable_get_position(GTK_EDITABLE(m_text)); + return wxTextEntry::GetInsertionPoint(); } } @@ -1481,9 +1484,9 @@ wxTextPos wxTextCtrl::GetLastPosition() const pos = gtk_text_iter_get_offset( &end ); } - else + else // single line { - pos = GTK_ENTRY(m_text)->text_length; + pos = wxTextEntry::GetLastPosition(); } return (long)pos; @@ -1502,19 +1505,8 @@ void wxTextCtrl::Remove( long from, long to ) gtk_text_buffer_delete( m_buffer, &fromi, &toi ); } else // single line - 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") ); - - Remove( from, to ); - - if (!value.empty()) { - SetInsertionPoint( from ); - WriteText( value ); + wxTextEntry::Remove(from, to); } } @@ -1525,7 +1517,7 @@ void wxTextCtrl::Cut() if ( IsMultiLine() ) g_signal_emit_by_name (m_text, "cut-clipboard"); else - gtk_editable_cut_clipboard(GTK_EDITABLE(m_text)); + wxTextEntry::Cut(); } void wxTextCtrl::Copy() @@ -1535,7 +1527,7 @@ void wxTextCtrl::Copy() if ( IsMultiLine() ) g_signal_emit_by_name (m_text, "copy-clipboard"); else - gtk_editable_copy_clipboard(GTK_EDITABLE(m_text)); + wxTextEntry::Copy(); } void wxTextCtrl::Paste() @@ -1545,34 +1537,7 @@ void wxTextCtrl::Paste() if ( IsMultiLine() ) g_signal_emit_by_name (m_text, "paste-clipboard"); else - gtk_editable_paste_clipboard(GTK_EDITABLE(m_text)); -} - -// Undo/redo -void wxTextCtrl::Undo() -{ - // TODO - wxFAIL_MSG( wxT("wxTextCtrl::Undo not implemented") ); -} - -void wxTextCtrl::Redo() -{ - // TODO - wxFAIL_MSG( wxT("wxTextCtrl::Redo not implemented") ); -} - -bool wxTextCtrl::CanUndo() const -{ - // TODO - //wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") ); - return false; -} - -bool wxTextCtrl::CanRedo() const -{ - // TODO - //wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") ); - return false; + wxTextEntry::Paste(); } // If the return values from and to are the same, there is no @@ -1581,39 +1546,33 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - gint from = -1; - gint to = -1; - bool haveSelection = false; - - if ( IsMultiLine() ) - { - GtkTextIter ifrom, ito; - if ( gtk_text_buffer_get_selection_bounds(m_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; - } - } - - if (! haveSelection ) - from = to = GetInsertionPoint(); - - if ( from > to ) - { - // exchange them to be compatible with wxMSW - gint tmp = from; - from = to; - to = tmp; - } + if ( !IsMultiLine() ) + { + wxTextEntry::GetSelection(fromOut, toOut); + return; + } + + gint from, to; + + GtkTextIter ifrom, ito; + if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) ) + { + from = gtk_text_iter_get_offset(&ifrom); + to = gtk_text_iter_get_offset(&ito); + + if ( from > to ) + { + // exchange them to be compatible with wxMSW + gint tmp = from; + from = to; + to = tmp; + } + } + else // no selection + { + from = + to = GetInsertionPoint(); + } if ( fromOut ) *fromOut = from; @@ -1632,7 +1591,7 @@ bool wxTextCtrl::IsEditable() const } else { - return gtk_editable_get_editable(GTK_EDITABLE(m_text)); + return wxTextEntry::IsEditable(); } } @@ -1641,11 +1600,6 @@ bool wxTextCtrl::IsModified() const return m_modified; } -void wxTextCtrl::Clear() -{ - SetValue( wxEmptyString ); -} - void wxTextCtrl::OnChar( wxKeyEvent &key_event ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); @@ -1657,32 +1611,9 @@ void wxTextCtrl::OnChar( wxKeyEvent &key_event ) wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); event.SetEventObject(this); event.SetString(GetValue()); - if ( GetEventHandler()->ProcessEvent(event) ) + if ( HandleWindowEvent(event) ) return; } - - // FIXME: this is not the right place to do it, wxDialog::OnCharHook() - // probably is - if ( IsSingleLine() ) - { - // 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); - - if (window->default_widget) - { - gtk_widget_activate (window->default_widget); - return; - } - } - } } key_event.Skip(); @@ -1702,7 +1633,7 @@ GdkWindow *wxTextCtrl::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const } else { - return GTK_ENTRY(m_text)->text_area; + return gtk_entry_get_text_window(GTK_ENTRY(m_text)); } } @@ -1736,7 +1667,7 @@ void wxTextCtrl::ChangeFontGlobally() // // TODO: it can be implemented much more efficiently for GTK2 wxASSERT_MSG( IsMultiLine(), - _T("shouldn't be called for single line controls") ); + wxT("shouldn't be called for single line controls") ); wxString value = GetValue(); if ( !value.empty() ) @@ -1766,7 +1697,7 @@ bool wxTextCtrl::SetBackgroundColour( const wxColour &colour ) if ( !wxControl::SetBackgroundColour( colour ) ) return false; - if (!m_backgroundColour.Ok()) + if (!m_backgroundColour.IsOk()) return false; // change active background color too @@ -1788,7 +1719,7 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) gint l = gtk_text_buffer_get_char_count( m_buffer ); wxCHECK_MSG( start >= 0 && end <= l, false, - _T("invalid range in wxTextCtrl::SetStyle") ); + wxT("invalid range in wxTextCtrl::SetStyle") ); GtkTextIter starti, endi; gtk_text_buffer_get_iter_at_offset( m_buffer, &starti, start ); @@ -1803,6 +1734,50 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) return false; } +bool wxTextCtrl::GetStyle(long position, wxTextAttr& style) +{ + if ( !IsMultiLine() ) + { + // no styles for GtkEntry + return false; + } + + gint l = gtk_text_buffer_get_char_count( m_buffer ); + + wxCHECK_MSG( position >= 0 && position <= l, false, + wxT("invalid range in wxTextCtrl::GetStyle") ); + + GtkTextIter positioni; + gtk_text_buffer_get_iter_at_offset(m_buffer, &positioni, position); + + // Obtain a copy of the default attributes + GtkTextAttributes * const + pattr = gtk_text_view_get_default_attributes(GTK_TEXT_VIEW(m_text)); + wxON_BLOCK_EXIT1( g_free, pattr ); + + // And query GTK for the attributes at the given position using it as base + if ( !gtk_text_iter_get_attributes(&positioni, pattr) ) + { + style = m_defaultStyle; + } + else // have custom attributes + { + style.SetBackgroundColour(pattr->appearance.bg_color); + style.SetTextColour(pattr->appearance.fg_color); + + const wxGtkString + pangoFontString(pango_font_description_to_string(pattr->font)); + + wxFont font; + if ( font.SetNativeFontInfo(wxString(pangoFontString)) ) + style.SetFont(font); + + // TODO: set alignment, tabs and indents + } + + return true; +} + void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style) { gtk_widget_modify_style(m_text, style); @@ -1871,60 +1846,62 @@ wxSize wxTextCtrl::DoGetBestSize() const // freeze/thaw // ---------------------------------------------------------------------------- -void wxTextCtrl::Freeze() +void wxTextCtrl::DoFreeze() { wxCHECK_RET(m_text != NULL, wxT("invalid text ctrl")); + wxWindow::DoFreeze(); + if ( HasFlag(wxTE_MULTILINE) ) { - if (m_freezeCount++ == 0) + GTKFreezeWidget(m_text); + + // removing buffer dramatically speeds up insertion: + g_object_ref(m_buffer); + GtkTextBuffer* buf_new = gtk_text_buffer_new(NULL); + gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), buf_new); + // gtk_text_view_set_buffer adds its own reference + g_object_unref(buf_new); + // These marks should be deleted when the buffer is changed, + // but they are not (in GTK+ up to at least 3.0.1). + // Otherwise these anonymous marks start to build up in the buffer, + // and Freeze takes longer and longer each time it is called. + if (m_anonymousMarkList) { - // freeze textview updates and remove buffer - g_signal_connect (m_text, "expose_event", - G_CALLBACK (gtk_text_exposed_callback), this); - g_signal_connect (m_widget, "expose_event", - G_CALLBACK (gtk_text_exposed_callback), this); - gtk_widget_set_sensitive(m_widget, false); - g_object_ref(m_buffer); - GtkTextBuffer* buf_new = gtk_text_buffer_new(NULL); - GtkTextMark* mark = GTK_TEXT_VIEW(m_text)->first_para_mark; - gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), buf_new); - // gtk_text_view_set_buffer adds its own reference - g_object_unref(buf_new); - // This mark should be deleted when the buffer is changed, - // but it's not (in GTK+ up to at least 2.10.6). - // Otherwise these anonymous marks start to build up in the buffer, - // and Freeze takes longer and longer each time it is called. - if (GTK_IS_TEXT_MARK(mark) && !gtk_text_mark_get_deleted(mark)) - gtk_text_buffer_delete_mark(m_buffer, mark); + for (GSList* item = m_anonymousMarkList; item; item = item->next) + { + GtkTextMark* mark = static_cast(item->data); + if (GTK_IS_TEXT_MARK(mark) && !gtk_text_mark_get_deleted(mark)) + gtk_text_buffer_delete_mark(m_buffer, mark); + } + g_slist_free(m_anonymousMarkList); + m_anonymousMarkList = NULL; } } } -void wxTextCtrl::Thaw() +void wxTextCtrl::DoThaw() { if ( HasFlag(wxTE_MULTILINE) ) { - wxCHECK_RET(m_freezeCount != 0, _T("Thaw() without matching Freeze()")); + // reattach buffer: + gulong sig_id = g_signal_connect(m_buffer, "mark_set", G_CALLBACK(mark_set), &m_anonymousMarkList); + gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer); + g_object_unref(m_buffer); + g_signal_handler_disconnect(m_buffer, sig_id); - if (--m_freezeCount == 0) + if (m_showPositionOnThaw != NULL) { - // Reattach buffer and thaw textview updates - gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer); - g_object_unref(m_buffer); - gtk_widget_set_sensitive(m_widget, true); - g_signal_handlers_disconnect_by_func (m_widget, - (gpointer) gtk_text_exposed_callback, this); - g_signal_handlers_disconnect_by_func (m_text, - (gpointer) gtk_text_exposed_callback, this); - if (m_showPositionOnThaw != NULL) - { - gtk_text_view_scroll_mark_onscreen( - GTK_TEXT_VIEW(m_text), m_showPositionOnThaw); - m_showPositionOnThaw = NULL; - } + gtk_text_view_scroll_mark_onscreen( + GTK_TEXT_VIEW(m_text), m_showPositionOnThaw); + m_showPositionOnThaw = NULL; } + + // and thaw the window + GTKThawWidget(m_text); } + + wxWindow::DoThaw(); } // ---------------------------------------------------------------------------- @@ -1951,13 +1928,11 @@ void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event) gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &end, x, y); if (!gtk_text_iter_has_tag(&end, tag)) { - gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(m_text), - GTK_TEXT_WINDOW_TEXT), m_gdkXTermCursor); + SetCursor(wxCursor(wxCURSOR_IBEAM)); return; } - gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(m_text), - GTK_TEXT_WINDOW_TEXT), m_gdkHandCursor); + SetCursor(wxCursor(wxCURSOR_HAND)); start = end; if(!gtk_text_iter_begins_tag(&start, tag)) @@ -1976,8 +1951,8 @@ void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event) InitCommandEvent(url_event); // Is that a good idea? Seems not (pleasure with gtk_text_view_start_selection_drag) - //event.Skip(!GetEventHandler()->ProcessEvent(url_event)); - GetEventHandler()->ProcessEvent(url_event); + //event.Skip(!HandleWindowEvent(url_event)); + HandleWindowEvent(url_event); } bool wxTextCtrl::GTKProcessEvent(wxEvent& event) const