X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e8375af8ff97a3649361b988a40b991a8cdaab09..e9d7a889634ee5cbe90bcc639c6197a29169be3a:/src/gtk/stattext.cpp diff --git a/src/gtk/stattext.cpp b/src/gtk/stattext.cpp index a10e98f85b..4bffc1fa04 100644 --- a/src/gtk/stattext.cpp +++ b/src/gtk/stattext.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: stattext.cpp +// Name: src/gtk/stattext.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -13,22 +13,14 @@ #if wxUSE_STATTEXT #include "wx/stattext.h" -#include "wx/gtk/private.h" - -#include "gdk/gdk.h" -#include "gtk/gtk.h" -extern "C" -void wxgtk_window_size_request_callback(GtkWidget *widget, - GtkRequisition *requisition, - wxWindow *win); +#include +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // wxStaticText //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl) - wxStaticText::wxStaticText() { } @@ -60,159 +52,145 @@ bool wxStaticText::Create(wxWindow *parent, } m_widget = gtk_label_new(NULL); + g_object_ref(m_widget); GtkJustification justify; - if ( style & wxALIGN_CENTER ) + if ( style & wxALIGN_CENTER_HORIZONTAL ) justify = GTK_JUSTIFY_CENTER; else if ( style & wxALIGN_RIGHT ) justify = GTK_JUSTIFY_RIGHT; - else // wxALIGN_LEFT is 0 + else justify = GTK_JUSTIFY_LEFT; if (GetLayoutDirection() == wxLayout_RightToLeft) { - if (justify == GTK_JUSTIFY_RIGHT) + if (justify == GTK_JUSTIFY_RIGHT) justify = GTK_JUSTIFY_LEFT; - if (justify == GTK_JUSTIFY_LEFT) + else if (justify == GTK_JUSTIFY_LEFT) justify = GTK_JUSTIFY_RIGHT; } gtk_label_set_justify(GTK_LABEL(m_widget), justify); + // set ellipsize mode + PangoEllipsizeMode ellipsizeMode = PANGO_ELLIPSIZE_NONE; + if ( style & wxST_ELLIPSIZE_START ) + ellipsizeMode = PANGO_ELLIPSIZE_START; + else if ( style & wxST_ELLIPSIZE_MIDDLE ) + ellipsizeMode = PANGO_ELLIPSIZE_MIDDLE; + else if ( style & wxST_ELLIPSIZE_END ) + ellipsizeMode = PANGO_ELLIPSIZE_END; + + gtk_label_set_ellipsize( GTK_LABEL(m_widget), ellipsizeMode ); + // GTK_JUSTIFY_LEFT is 0, RIGHT 1 and CENTER 2 static const float labelAlignments[] = { 0.0, 1.0, 0.5 }; gtk_misc_set_alignment(GTK_MISC(m_widget), labelAlignments[justify], 0.0); gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE ); -#ifdef __WXGTK26__ - if (!gtk_check_version(2,6,0)) - { - // set ellipsize mode - PangoEllipsizeMode ellipsizeMode = PANGO_ELLIPSIZE_NONE; - if ( style & wxST_ELLIPSIZE_START ) - ellipsizeMode = PANGO_ELLIPSIZE_START; - else if ( style & wxST_ELLIPSIZE_MIDDLE ) - ellipsizeMode = PANGO_ELLIPSIZE_MIDDLE; - else if ( style & wxST_ELLIPSIZE_END ) - ellipsizeMode = PANGO_ELLIPSIZE_END; - - gtk_label_set_ellipsize( GTK_LABEL(m_widget), ellipsizeMode ); - } -#endif // __WXGTK26__ - SetLabel(label); m_parent->DoAddChild( this ); PostCreation(size); - // the bug below only happens with GTK 2 - if ( justify != GTK_JUSTIFY_LEFT ) - { - // if we let GTK call wxgtk_window_size_request_callback the label - // always shrinks to its minimal size for some reason and so no - // alignment except the default left doesn't work (in fact it does, - // but you don't see it) - g_signal_handlers_disconnect_by_func (m_widget, - (gpointer) wxgtk_window_size_request_callback, - this); - } - - return TRUE; + return true; } -wxString wxStaticText::GetLabel() const +void wxStaticText::GTKDoSetLabel(GTKLabelSetter setter, const wxString& label) { - // we need to return the label just like it was passed to the last call - // to SetLabel(): i.e. with wx-style mnemonics and with markup - return wxControl::GetLabel(); + wxCHECK_RET( m_widget != NULL, wxT("invalid static text") ); + + InvalidateBestSize(); + + (this->*setter)(GTK_LABEL(m_widget), label); + + // adjust the label size to the new label unless disabled + if ( !HasFlag(wxST_NO_AUTORESIZE) && + !IsEllipsized() ) // if ellipsization is ON, then we don't want to get resized! + SetSize( GetBestSize() ); } -void wxStaticText::SetLabel( const wxString& str ) +void wxStaticText::SetLabel(const wxString& label) { - wxCHECK_RET( m_widget != NULL, wxT("invalid static text") ); + m_labelOrig = label; - // save the label inside m_labelOrig in case user calls GetLabel() later - m_labelOrig = str; + GTKDoSetLabel(&wxStaticText::GTKSetLabelForLabel, label); +} - wxString label(str); - if (gtk_check_version(2,6,0) && - IsEllipsized()) - { - // GTK+ < 2.6 does not support ellipsization: - // since we need to use our generic code for ellipsization (which does not - // behaves well in conjunction with markup; i.e. it may break the markup - // validity erasing portions of the string), we also need to strip out - // the markup (if present) from the label. +#if wxUSE_MARKUP - label = GetEllipsizedLabelWithoutMarkup(); - } +bool wxStaticText::DoSetLabelMarkup(const wxString& markup) +{ + const wxString stripped = RemoveMarkup(markup); + if ( stripped.empty() && !markup.empty() ) + return false; - if ( HasFlag(wxST_MARKUP) ) - GTKSetLabelWithMarkupForLabel(GTK_LABEL(m_widget), label); - else - GTKSetLabelForLabel(GTK_LABEL(m_widget), label); + m_labelOrig = stripped; - // adjust the label size to the new label unless disabled - if ( !HasFlag(wxST_NO_AUTORESIZE) && - !IsEllipsized() ) // if ellipsize is ON, then we don't want to get resized! - SetSize( GetBestSize() ); + GTKDoSetLabel(&wxStaticText::GTKSetLabelWithMarkupForLabel, markup); + + return true; } +#endif // wxUSE_MARKUP + bool wxStaticText::SetFont( const wxFont &font ) { const bool wasUnderlined = GetFont().GetUnderlined(); + const bool wasStrickenThrough = GetFont().GetStrikethrough(); bool ret = wxControl::SetFont(font); - if ( font.GetUnderlined() != wasUnderlined ) - { - // the underlines for mnemonics are incompatible with using attributes - // so turn them off when setting underlined font and restore them when - // unsetting it - gtk_label_set_use_underline(GTK_LABEL(m_widget), wasUnderlined); + const bool isUnderlined = GetFont().GetUnderlined(); + const bool isStrickenThrough = GetFont().GetStrikethrough(); - if ( wasUnderlined ) - { - // it's not underlined any more, remove the attributes we set - gtk_label_set_attributes(GTK_LABEL(m_widget), NULL); - } - else // the text is underlined now + if ( (isUnderlined != wasUnderlined) || + (isStrickenThrough != wasStrickenThrough) ) + { + // We need to update the Pango attributes used for the text. + if ( isUnderlined || isStrickenThrough ) { - PangoAttrList *attrs = pango_attr_list_new(); - PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE); - a->start_index = 0; - a->end_index = (guint)-1; - pango_attr_list_insert(attrs, a); + PangoAttrList* const attrs = pango_attr_list_new(); + if ( isUnderlined ) + { + PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE); + a->start_index = 0; + a->end_index = (guint)-1; + pango_attr_list_insert(attrs, a); + } + + if ( isStrickenThrough ) + { + PangoAttribute *a = pango_attr_strikethrough_new( TRUE ); + a->start_index = 0; + a->end_index = (guint) -1; + pango_attr_list_insert(attrs, a); + } + gtk_label_set_attributes(GTK_LABEL(m_widget), attrs); pango_attr_list_unref(attrs); } + else // No special attributes any more. + { + // Just remove any attributes we had set. + gtk_label_set_attributes(GTK_LABEL(m_widget), NULL); + } + + // The underlines for mnemonics are incompatible with using attributes + // so turn them off when setting underlined font. + gtk_label_set_use_underline(GTK_LABEL(m_widget), !isUnderlined); } // adjust the label size to the new label unless disabled if (!HasFlag(wxST_NO_AUTORESIZE)) { - InvalidateBestSize(); SetSize( GetBestSize() ); } return ret; } -void wxStaticText::DoSetSize(int x, int y, - int width, int height, - int sizeFlags ) -{ - wxControl::DoSetSize( x, y, width, height, sizeFlags ); - - if (gtk_check_version(2,6,0)) - { - // GTK+ < 2.6 does not support ellipsization - we need to run our - // generic code (actually it will be run only if IsEllipsized() == true) - UpdateLabel(); - } -} - wxSize wxStaticText::DoGetBestSize() const { // Do not return any arbitrary default value... @@ -222,27 +200,24 @@ wxSize wxStaticText::DoGetBestSize() const // gtk_label_set_line_wrap() from here is a bad idea as it queues another // size request by calling gtk_widget_queue_resize() and we end up in // infinite loop sometimes (notably when the control is in a toolbar) + // With GTK3 however, there is no simple alternative, and the sizing loop + // no longer seems to occur. +#ifdef __WXGTK3__ + gtk_label_set_line_wrap(GTK_LABEL(m_widget), false); +#else GTK_LABEL(m_widget)->wrap = FALSE; - - GtkRequisition req; - req.width = -1; - req.height = -1; - (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request ) - (m_widget, &req ); - +#endif + wxSize size = wxStaticTextBase::DoGetBestSize(); +#ifdef __WXGTK3__ + gtk_label_set_line_wrap(GTK_LABEL(m_widget), true); +#else GTK_LABEL(m_widget)->wrap = TRUE; // restore old value +#endif // Adding 1 to width to workaround GTK sometimes wrapping the text needlessly - return wxSize (req.width+1, req.height); -} - -bool wxStaticText::SetForegroundColour(const wxColour& colour) -{ - // First, we call the base class member - wxControl::SetForegroundColour(colour); - // Then, to force the color change, we set the label with the current label - SetLabel(GetLabel()); - return true; + size.x++; + CacheBestSize(size); + return size; } bool wxStaticText::GTKWidgetNeedsMnemonic() const