X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/785d8330bb0f410320ea840fdc35269b9a235481..7ee7191cee3842b45a27908fb7219e29c7f8f24d:/src/gtk/textctrl.cpp diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp index caa6405299..1b08ecc0a8 100644 --- a/src/gtk/textctrl.cpp +++ b/src/gtk/textctrl.cpp @@ -10,6 +10,8 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" +#if wxUSE_TEXTCTRL + #include "wx/textctrl.h" #ifndef WX_PRECOMP @@ -51,6 +53,24 @@ static void wxGtkOnRemoveTag(GtkTextBuffer *buffer, } } +// remove all tags starting with the given prefix from the start..end range +static void +wxGtkTextRemoveTagsWithPrefix(GtkTextBuffer *text_buffer, + const char *prefix, + GtkTextIter *start, + GtkTextIter *end) +{ + gulong remove_handler_id = g_signal_connect + ( + text_buffer, + "remove_tag", + G_CALLBACK(wxGtkOnRemoveTag), + gpointer(prefix) + ); + gtk_text_buffer_remove_all_tags(text_buffer, start, end); + g_signal_handler_disconnect(text_buffer, remove_handler_id); +} + static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, GtkTextBuffer *text_buffer, const wxTextAttr& attr, @@ -60,13 +80,10 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, static gchar buf[1024]; GtkTextTag *tag; - 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); - if (attr.HasFont()) { + wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXFONT", start, end); + PangoFontDescription *font_description = attr.GetFont().GetNativeFontInfo()->description; wxGtkString font_string(pango_font_description_to_string(font_description)); g_snprintf(buf, sizeof(buf), "WXFONT %s", font_string.c_str()); @@ -94,6 +111,8 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, if (attr.HasTextColour()) { + wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXFORECOLOR", start, end); + const GdkColor *colFg = attr.GetTextColour().GetColor(); g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d", colFg->red, colFg->green, colFg->blue); @@ -107,6 +126,8 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, if (attr.HasBackgroundColour()) { + wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXBACKCOLOR", start, end); + const GdkColor *colBg = attr.GetBackgroundColour().GetColor(); g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d", colBg->red, colBg->green, colBg->blue); @@ -126,11 +147,7 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, gtk_text_iter_get_line(start) ); gtk_text_iter_forward_line(¶_end); - 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); + wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXALIGNMENT", start, end); GtkJustification align; switch (attr.GetAlignment()) @@ -144,7 +161,16 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, case wxTEXT_ALIGNMENT_CENTER: align = GTK_JUSTIFY_CENTER; break; - // gtk+ doesn't support justify as of gtk+-2.7.4 +// gtk+ doesn't support justify before gtk+-2.11.0 with pango-1.17 being available +// (but if new enough pango isn't available it's a mere gtk warning) +#if GTK_CHECK_VERSION(2,11,0) + case wxTEXT_ALIGNMENT_JUSTIFIED: + if (!gtk_check_version(2,11,0)) + align = GTK_JUSTIFY_FILL; + else + align = GTK_JUSTIFY_LEFT; + break; +#endif } g_snprintf(buf, sizeof(buf), "WXALIGNMENT %d", align); @@ -167,11 +193,7 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, gtk_text_iter_get_line(start) ); gtk_text_iter_forward_line(¶_end); - remove_handler_id = g_signal_connect (text_buffer, "remove_tag", - G_CALLBACK(wxGtkOnRemoveTag), - gpointer("WXINDENT")); - gtk_text_buffer_remove_all_tags( text_buffer, ¶_start, ¶_end ); - g_signal_handler_disconnect (text_buffer, remove_handler_id); + wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXINDENT", start, end); // Convert indent from 1/10th of a mm into pixels float factor; @@ -220,11 +242,7 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, gtk_text_iter_get_line(start) ); gtk_text_iter_forward_line(¶_end); - remove_handler_id = g_signal_connect (text_buffer, "remove_tag", - G_CALLBACK(wxGtkOnRemoveTag), - gpointer("WXTABS")); - gtk_text_buffer_remove_all_tags( text_buffer, ¶_start, ¶_end ); - g_signal_handler_disconnect (text_buffer, remove_handler_id); + wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXTABS", start, end); const wxArrayInt& tabs = attr.GetTabs(); @@ -291,9 +309,6 @@ gtk_insert_text_callback(GtkEditable *editable, gint *position, wxTextCtrl *win) { - if (g_isIdle) - wxapp_install_idle_handler(); - // we should only be called if we have a max len limit at all GtkEntry *entry = GTK_ENTRY (editable); @@ -415,7 +430,7 @@ au_check_word( GtkTextIter *s, GtkTextIter *e ) gtk_text_iter_backward_find_char( &end, pred_nonpunct_or_slash, NULL, &start ); gtk_text_iter_forward_char(&end); - gchar* text = gtk_text_iter_get_text( &start, &end ); + wxGtkString text(gtk_text_iter_get_text( &start, &end )); size_t len = strlen(text), prefix_len; size_t n; @@ -540,9 +555,6 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win ) if (!win->m_hasVMT) return; - if (g_isIdle) - wxapp_install_idle_handler(); - if ( win->MarkDirtyOnChange() ) win->MarkDirty(); @@ -684,9 +696,6 @@ bool wxTextCtrl::Create( wxWindow *parent, const wxValidator& validator, const wxString &name ) { - m_needParent = true; - m_acceptsFocus = true; - if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, validator, name )) { @@ -750,6 +759,18 @@ bool wxTextCtrl::Create( wxWindow *parent, gtk_widget_show(m_text); } + // We want to be notified about text changes. + if (multi_line) + { + g_signal_connect (m_buffer, "changed", + G_CALLBACK (gtk_text_changed_callback), this); + } + else + { + g_signal_connect (m_text, "changed", + G_CALLBACK (gtk_text_changed_callback), this); + } + if (!value.empty()) { SetValue( value ); @@ -765,13 +786,9 @@ bool wxTextCtrl::Create( wxWindow *parent, if ( style & (wxTE_RIGHT | wxTE_CENTRE) ) GTKSetJustification(); - // We want to be notified about text changes. if (multi_line) { - 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 + // Handle URLs on multi-line controls with wxTE_AUTO_URL style if (style & wxTE_AUTO_URL) { GtkTextIter start, end; @@ -807,12 +824,7 @@ bool wxTextCtrl::Create( wxWindow *parent, au_check_range(&start, &end); } } - else - { - g_signal_connect (m_text, "changed", - G_CALLBACK (gtk_text_changed_callback), this); - } - + g_signal_connect (m_text, "copy-clipboard", G_CALLBACK (gtk_copy_clipboard_callback), this); g_signal_connect (m_text, "cut-clipboard", @@ -822,9 +834,6 @@ bool wxTextCtrl::Create( wxWindow *parent, m_cursor = wxCursor( wxCURSOR_IBEAM ); - wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont()); - SetDefaultStyle( attrDef ); - return true; } @@ -951,16 +960,12 @@ wxString wxTextCtrl::GetValue() const gtk_text_buffer_get_end_iter( m_buffer, &end ); wxGtkString text(gtk_text_buffer_get_text(m_buffer, &start, &end, true)); - const wxWxCharBuffer buf = wxGTK_CONV_BACK(text); - if ( buf ) - tmp = buf; + return wxGTK_CONV_BACK(text); } else { const gchar *text = gtk_entry_get_text( GTK_ENTRY(m_text) ); - const wxWxCharBuffer buf = wxGTK_CONV_BACK( text ); - if ( buf ) - tmp = buf; + return wxGTK_CONV_BACK(text); } return tmp; @@ -996,12 +1001,7 @@ void wxTextCtrl::DoSetValue( const wxString &value, int flags ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - // the control won't be modified any more as we programmatically replace - // all the existing text, so reset the flag and don't set it again (and do - // it now, before the text event handler is ran so that IsModified() called - // from there returns the expected value) m_modified = false; - DontMarkDirtyOnNextChange(); wxFontEncoding enc = m_defaultStyle.HasFont() ? m_defaultStyle.GetFont().GetEncoding() @@ -1018,19 +1018,13 @@ void wxTextCtrl::DoSetValue( const wxString &value, int flags ) return; } - // if the control is not empty, two "changed" signals are emitted, - // otherwise only one and we need to ignore either both or one of them - int ignore = flags & SetValue_SendEvent ? 0 : 1; - if ( !IsEmpty() ) - ignore++; - - if ( ignore ) - IgnoreNextTextUpdate(ignore); - + void* blockWidget = IsMultiLine() ? (void*)m_buffer : (void*)m_text; + g_signal_handlers_block_by_func(blockWidget, + (gpointer)gtk_text_changed_callback, this); if ( IsMultiLine() ) { gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) ); - + if ( !m_defaultStyle.IsDefault() ) { GtkTextIter start, end; @@ -1039,20 +1033,14 @@ void wxTextCtrl::DoSetValue( const wxString &value, int flags ) &start, &end); } } - else // single line + else { gtk_entry_set_text( GTK_ENTRY(m_text), buffer ); } - - // if, for whatever reason, the callback wasn't called the expected number - // of times, still reset the flags to the default values - m_dontMarkDirty = false; - m_countUpdatesToIgnore = 0; - - - // GRG, Jun/2000: Changed this after a lot of discussion in - // the lists. wxWidgets 2.2 will have a set of flags to - // customize this behaviour. + g_signal_handlers_unblock_by_func(blockWidget, + (gpointer)gtk_text_changed_callback, this); + + // This was added after discussion on the list SetInsertionPoint(0); } @@ -1136,8 +1124,12 @@ wxString wxTextCtrl::GetLineText( long lineNo ) const { GtkTextIter line; gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo); + GtkTextIter end = line; - gtk_text_iter_forward_to_line_end(&end); + // avoid skipping to the next line end if this one is empty + if ( !gtk_text_iter_ends_line(&line) ) + gtk_text_iter_forward_to_line_end(&end); + wxGtkString text(gtk_text_buffer_get_text(m_buffer, &line, &end, true)); result = wxGTK_CONV_BACK(text); } @@ -1289,14 +1281,7 @@ bool wxTextCtrl::Enable( bool enable ) return false; } - if ( IsMultiLine() ) - { - SetEditable( enable ); - } - else - { - gtk_widget_set_sensitive( m_text, enable ); - } + gtk_widget_set_sensitive( m_text, enable ); return true; } @@ -1802,18 +1787,12 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) gtk_text_buffer_get_iter_at_offset( m_buffer, &starti, start ); gtk_text_buffer_get_iter_at_offset( m_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); - - wxGtkTextApplyTagsFromAttr( m_widget, m_buffer, attr, &starti, &endi ); + wxGtkTextApplyTagsFromAttr( m_widget, m_buffer, style, &starti, &endi ); return true; } + //else: single line text controls don't support styles - // else single line - // cannot do this for GTK+'s Entry widget return false; } @@ -2012,3 +1991,5 @@ wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true); } + +#endif // wxUSE_TEXTCTRL