X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/68567a967bc8afd37a40cb9a7ee5021b9ee6cd96..3ee937aad019ddae2987b03b88c922168e3984d7:/src/gtk/textctrl.cpp?ds=sidebyside diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp index 914bae93d8..373b2536b7 100644 --- a/src/gtk/textctrl.cpp +++ b/src/gtk/textctrl.cpp @@ -3,7 +3,7 @@ // Purpose: // Author: Robert Roebling // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin +// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin, 2005 Mart Raudsepp // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -28,13 +28,6 @@ #include "wx/gtk/private.h" #include -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- - -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; - //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- @@ -58,7 +51,7 @@ static void wxGtkOnRemoveTag(GtkTextBuffer *buffer, if (!name || strncmp(name, prefix, strlen(prefix))) // anonymous tag or not starting with prefix - don't remove - g_signal_stop_emission_by_name(buffer, "remove_tag"); + g_signal_stop_emission_by_name (buffer, "remove_tag"); g_free(name); } @@ -73,10 +66,10 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer, static gchar buf[1024]; GtkTextTag *tag; - gulong remove_handler_id = g_signal_connect( text_buffer, "remove_tag", - G_CALLBACK(wxGtkOnRemoveTag), gpointer("WX")); + gulong remove_handler_id = g_signal_connect (text_buffer, "remove_tag", + G_CALLBACK (wxGtkOnRemoveTag), gpointer("WX")); gtk_text_buffer_remove_all_tags(text_buffer, start, end); - g_signal_handler_disconnect( text_buffer, remove_handler_id ); + g_signal_handler_disconnect (text_buffer, remove_handler_id); if (attr.HasFont()) { @@ -92,6 +85,19 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer, NULL ); gtk_text_buffer_apply_tag (text_buffer, tag, start, end); g_free (font_string); + + if (attr.GetFont().GetUnderlined()) + { + g_snprintf(buf, sizeof(buf), "WXFONTUNDERLINE"); + 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, + "underline-set", TRUE, + "underline", PANGO_UNDERLINE_SINGLE, + NULL ); + gtk_text_buffer_apply_tag (text_buffer, tag, start, end); + } } if (attr.HasTextColour()) @@ -128,11 +134,11 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer, gtk_text_iter_get_line(start) ); gtk_text_iter_forward_line(¶_end); - remove_handler_id = g_signal_connect( text_buffer, "remove_tag", + remove_handler_id = g_signal_connect (text_buffer, "remove_tag", G_CALLBACK(wxGtkOnRemoveTag), gpointer("WXALIGNMENT")); gtk_text_buffer_remove_all_tags( text_buffer, ¶_start, ¶_end ); - g_signal_handler_disconnect( text_buffer, remove_handler_id ); + g_signal_handler_disconnect (text_buffer, remove_handler_id); GtkJustification align; switch (attr.GetAlignment()) @@ -208,7 +214,7 @@ gtk_insert_text_callback(GtkEditable *editable, if ( entry->text_length == entry->text_max_length ) { // we don't need to run the base class version at all - gtk_signal_emit_stop_by_name(GTK_OBJECT(editable), "insert_text"); + 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 @@ -234,7 +240,7 @@ au_apply_tag_callback(GtkTextBuffer *buffer, gpointer 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"); + g_signal_stop_emission_by_name (buffer, "apply_tag"); } } @@ -330,14 +336,14 @@ au_check_word( GtkTextIter *s, GtkTextIter *e ) if(n < WXSIZEOF(URIPrefixes)) { - gulong signal_id = g_signal_handler_find(buffer, - (GSignalMatchType) (G_SIGNAL_MATCH_FUNC), - 0, 0, NULL, - (gpointer)au_apply_tag_callback, NULL); + gulong signal_id = g_signal_handler_find (buffer, + (GSignalMatchType) (G_SIGNAL_MATCH_FUNC), + 0, 0, NULL, + (gpointer)au_apply_tag_callback, NULL); - g_signal_handler_block(buffer, signal_id); + g_signal_handler_block (buffer, signal_id); gtk_text_buffer_apply_tag(buffer, tag, &start, &end); - g_signal_handler_unblock(buffer, signal_id); + g_signal_handler_unblock (buffer, signal_id); } } } @@ -618,7 +624,10 @@ bool wxTextCtrl::Create( wxWindow *parent, PostCreation(size); if (multi_line) + { gtk_widget_show(m_text); + SetVScrollAdjustment(gtk_scrolled_window_get_vadjustment((GtkScrolledWindow*)m_widget)); + } if (!value.empty()) { @@ -634,7 +643,7 @@ bool wxTextCtrl::Create( wxWindow *parent, if (style & wxTE_READONLY) { if (!multi_line) - gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE ); + gtk_editable_set_editable( GTK_EDITABLE(m_text), FALSE ); else gtk_text_view_set_editable( GTK_TEXT_VIEW( m_text), FALSE); } @@ -664,8 +673,8 @@ bool wxTextCtrl::Create( wxWindow *parent, // We want to be notified about text changes. if (multi_line) { - g_signal_connect( G_OBJECT(m_buffer), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); + g_signal_connect (m_buffer, "changed", + G_CALLBACK (gtk_text_changed_callback), this); // .. and handle URLs on multi-line controls with wxTE_AUTO_URL style if (style & wxTE_AUTO_URL) @@ -683,10 +692,10 @@ bool wxTextCtrl::Create( wxWindow *parent, NULL); // Check for URLs after each text change - g_signal_connect_after( G_OBJECT(m_buffer), "insert_text", - GTK_SIGNAL_FUNC(au_insert_text_callback), (gpointer)this); - g_signal_connect_after( G_OBJECT(m_buffer), "delete_range", - GTK_SIGNAL_FUNC(au_delete_range_callback), (gpointer)this); + g_signal_connect_after (m_buffer, "insert_text", + G_CALLBACK (au_insert_text_callback), this); + g_signal_connect_after (m_buffer, "delete_range", + G_CALLBACK (au_delete_range_callback), this); // Block all wxUrl tag applying unless we do it ourselves, in which case we // block this callback temporarily. This takes care of gtk+ internal @@ -694,8 +703,8 @@ bool wxTextCtrl::Create( wxWindow *parent, // which is undesired because only a part of the URL might be copied. // The insert-text signal emitted inside it will take care of newly formed // or wholly copied URLs. - g_signal_connect( G_OBJECT(m_buffer), "apply_tag", - GTK_SIGNAL_FUNC(au_apply_tag_callback), NULL); + g_signal_connect (m_buffer, "apply_tag", + G_CALLBACK (au_apply_tag_callback), NULL); // Check for URLs in the initial string passed to Create gtk_text_buffer_get_start_iter(m_buffer, &start); @@ -705,8 +714,8 @@ bool wxTextCtrl::Create( wxWindow *parent, } else { - gtk_signal_connect( GTK_OBJECT(m_text), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); + g_signal_connect (m_text, "changed", + G_CALLBACK (gtk_text_changed_callback), this); } m_cursor = wxCursor( wxCURSOR_IBEAM ); @@ -830,7 +839,7 @@ void wxTextCtrl::WriteText( const wxString &text ) 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); + gint len = gtk_editable_get_position(GTK_EDITABLE(m_text)); #if wxUSE_UNICODE wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) ); @@ -846,7 +855,7 @@ void wxTextCtrl::WriteText( const wxString &text ) gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len ); // Bring entry's cursor uptodate. - gtk_entry_set_position( GTK_ENTRY(m_text), len ); + gtk_editable_set_position( GTK_EDITABLE(m_text), len ); } m_modified = oldModified; @@ -951,10 +960,38 @@ int wxTextCtrl::GetLineLength(long lineNo) const int wxTextCtrl::GetNumberOfLines() const { - if (m_windowStyle & wxTE_MULTILINE) - return gtk_text_buffer_get_line_count( m_buffer ); - else + if ( m_windowStyle & wxTE_MULTILINE ) + { + GtkTextIter iter; + gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, 0 ); + + // move forward by one display line until the end is reached + int lineCount = 1; + while ( gtk_text_view_forward_display_line(GTK_TEXT_VIEW(m_text), &iter) ) + { + lineCount++; + } + + // If the last character in the text buffer is a newline, + // gtk_text_view_forward_display_line() will return false without that + // line being counted. Must add one manually in that case. + GtkTextIter lastCharIter; + gtk_text_buffer_get_iter_at_offset + ( + m_buffer, + &lastCharIter, + gtk_text_buffer_get_char_count(m_buffer) - 1 + ); + gchar lastChar = gtk_text_iter_get_char( &lastCharIter ); + if ( lastChar == wxT('\n') ) + lineCount++; + + return lineCount; + } + else // single line + { return 1; + } } void wxTextCtrl::SetInsertionPoint( long pos ) @@ -974,10 +1011,8 @@ void wxTextCtrl::SetInsertionPoint( long pos ) } else { - gtk_entry_set_position( GTK_ENTRY(m_text), (int)pos ); - - // Bring editable's cursor uptodate. Bug in GTK. - SET_EDITABLE_POS(m_text, (guint32)pos); + // FIXME: Is the editable's cursor really uptodate without double set_position in GTK2? + gtk_editable_set_position(GTK_EDITABLE(m_text), int(pos)); } } @@ -993,7 +1028,7 @@ void wxTextCtrl::SetInsertionPointEnd() } else { - gtk_entry_set_position( GTK_ENTRY(m_text), -1 ); + gtk_editable_set_position( GTK_EDITABLE(m_text), -1 ); } } @@ -1007,7 +1042,7 @@ void wxTextCtrl::SetEditable( bool editable ) } else { - gtk_entry_set_editable( GTK_ENTRY(m_text), editable ); + gtk_editable_set_editable( GTK_EDITABLE(m_text), editable ); } } @@ -1099,19 +1134,13 @@ void wxTextCtrl::SetMaxLength(unsigned long len) // we shouldn't check anything any more if ( len ) { - gtk_signal_connect( GTK_OBJECT(m_text), - "insert_text", - GTK_SIGNAL_FUNC(gtk_insert_text_callback), - (gpointer)this); + g_signal_connect (m_text, "insert_text", + G_CALLBACK (gtk_insert_text_callback), this); } else // no checking { - gtk_signal_disconnect_by_func - ( - GTK_OBJECT(m_text), - GTK_SIGNAL_FUNC(gtk_insert_text_callback), - (gpointer)this - ); + g_signal_handlers_disconnect_by_func (m_text, + (gpointer) gtk_insert_text_callback, this); } } } @@ -1197,7 +1226,7 @@ long wxTextCtrl::GetInsertionPoint() const } else { - return (long) GET_EDITABLE_POS(m_text); + return (long) gtk_editable_get_position(GTK_EDITABLE(m_text)); } } @@ -1256,9 +1285,9 @@ void wxTextCtrl::Cut() wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); if (m_windowStyle & wxTE_MULTILINE) - g_signal_emit_by_name(m_text, "cut-clipboard"); + g_signal_emit_by_name (m_text, "cut-clipboard"); else - gtk_editable_cut_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); + gtk_editable_cut_clipboard(GTK_EDITABLE(m_text)); } void wxTextCtrl::Copy() @@ -1266,9 +1295,9 @@ void wxTextCtrl::Copy() wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); if (m_windowStyle & wxTE_MULTILINE) - g_signal_emit_by_name(m_text, "copy-clipboard"); + g_signal_emit_by_name (m_text, "copy-clipboard"); else - gtk_editable_copy_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); + gtk_editable_copy_clipboard(GTK_EDITABLE(m_text)); } void wxTextCtrl::Paste() @@ -1276,9 +1305,9 @@ void wxTextCtrl::Paste() wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); if (m_windowStyle & wxTE_MULTILINE) - g_signal_emit_by_name(m_text, "paste-clipboard"); + g_signal_emit_by_name (m_text, "paste-clipboard"); else - gtk_editable_paste_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); + gtk_editable_paste_clipboard(GTK_EDITABLE(m_text)); } // Undo/redo @@ -1628,10 +1657,10 @@ void wxTextCtrl::Freeze() if ( !m_frozenness++ ) { // freeze textview updates and remove buffer - g_signal_connect( G_OBJECT(m_text), "expose_event", - GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this); - g_signal_connect( G_OBJECT(m_widget), "expose_event", - GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this); + 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); gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), gtk_text_buffer_new(NULL)); @@ -1651,8 +1680,10 @@ void wxTextCtrl::Thaw() 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); + 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); } } } @@ -1710,64 +1741,6 @@ void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event) GetEventHandler()->ProcessEvent(url_event); } -// ---------------------------------------------------------------------------- -// scrolling -// ---------------------------------------------------------------------------- - -GtkAdjustment *wxTextCtrl::GetVAdj() const -{ - if ( !IsMultiLine() ) - return NULL; - - return gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget)); -} - -bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff) -{ - float value = adj->value + diff; - - if ( value < 0 ) - value = 0; - - float upper = adj->upper - adj->page_size; - if ( value > upper ) - value = upper; - - // did we noticeably change the scroll position? - if ( fabs(adj->value - value) < 0.2 ) - { - // well, this is what Robert does in wxScrollBar, so it must be good... - return false; - } - - adj->value = value; - - gtk_adjustment_value_changed(GTK_ADJUSTMENT(adj)); - - return true; -} - -bool wxTextCtrl::ScrollLines(int lines) -{ - GtkAdjustment *adj = GetVAdj(); - if ( !adj ) - return false; - - int diff = (int)ceil(lines*adj->step_increment); - - return DoScroll(adj, diff); -} - -bool wxTextCtrl::ScrollPages(int pages) -{ - GtkAdjustment *adj = GetVAdj(); - if ( !adj ) - return false; - - return DoScroll(adj, (int)ceil(pages*adj->page_increment)); -} - - // static wxVisualAttributes wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))