X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9fa72bd2a637cee761c56e2ce61cec3e43c62765..68f64b40bfdffd1fc4967dc422a7d89b42545d82:/src/gtk/stattext.cpp?ds=sidebyside diff --git a/src/gtk/stattext.cpp b/src/gtk/stattext.cpp index 50bf5f71c9..7e8bfead1e 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: $Id$ @@ -15,20 +15,10 @@ #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); - //----------------------------------------------------------------------------- // wxStaticText //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl) - wxStaticText::wxStaticText() { } @@ -41,7 +31,7 @@ wxStaticText::wxStaticText(wxWindow *parent, long style, const wxString &name) { - Create( parent, id, label, pos, size, style, name ); + Create( parent, id, label, pos, size, style, name ); } bool wxStaticText::Create(wxWindow *parent, @@ -52,110 +42,164 @@ bool wxStaticText::Create(wxWindow *parent, long style, const wxString &name ) { - m_needParent = TRUE; - if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) { wxFAIL_MSG( wxT("wxStaticText creation failed") ); - return FALSE; + return false; } - // notice that we call the base class version which will just remove the - // '&' characters from the string, but not set the label's text to it - // because the label is not yet created and because SetLabel() has a side - // effect of changing the control size which might not be desirable - wxControl::SetLabel(label); - m_widget = gtk_label_new( wxGTK_CONV( m_label ) ); + 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) + justify = GTK_JUSTIFY_LEFT; + else if (justify == GTK_JUSTIFY_LEFT) + justify = GTK_JUSTIFY_RIGHT; + } + gtk_label_set_justify(GTK_LABEL(m_widget), justify); +#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__ + // 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 ); + gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE ); + + SetLabel(label); m_parent->DoAddChild( this ); PostCreation(size); - // the bug below only happens with GTK 2 - if ( justify != GTK_JUSTIFY_LEFT ) + return true; +} + +void wxStaticText::GTKDoSetLabel(GTKLabelSetter setter, const wxString& label) +{ + wxCHECK_RET( m_widget != NULL, wxT("invalid static text") ); + + InvalidateBestSize(); + + if (gtk_check_version(2,6,0) && IsEllipsized()) + { + // GTK+ < 2.6 does not support ellipsization so we need to do it + // manually and as our ellipsization code doesn't deal with markup, we + // have no choice but to ignore it in this case and always use plain + // text. + GTKSetLabelForLabel(GTK_LABEL(m_widget), GetEllipsizedLabel()); + } + else // Ellipsization not needed or supported by GTK+. { - // 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); + (this->*setter)(GTK_LABEL(m_widget), label); } - return TRUE; + // 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() ); } -wxString wxStaticText::GetLabel() const +void wxStaticText::SetLabel(const wxString& label) { - GtkLabel *label = GTK_LABEL(m_widget); - wxString str = wxGTK_CONV_BACK( gtk_label_get_text( label ) ); + m_labelOrig = label; - return wxString(str); + GTKDoSetLabel(&wxStaticText::GTKSetLabelForLabel, label); } -void wxStaticText::SetLabel( const wxString &label ) +#if wxUSE_MARKUP + +bool wxStaticText::DoSetLabelMarkup(const wxString& markup) { - wxControl::SetLabel(label); + const wxString stripped = RemoveMarkup(markup); + if ( stripped.empty() && !markup.empty() ) + return false; - // Build the colorized version of the label (markup only allowed - // under GTK2): - if (m_foregroundColour.Ok()) - { - // If the color has been set, create a markup string to pass to - // the label setter - wxString colorlabel; - colorlabel.Printf(_T("%s"), - m_foregroundColour.Red(), m_foregroundColour.Green(), - m_foregroundColour.Blue(), - wxEscapeStringForPangoMarkup(label).c_str()); - gtk_label_set_markup( GTK_LABEL(m_widget), wxGTK_CONV( colorlabel ) ); - } - else - gtk_label_set( GTK_LABEL(m_widget), wxGTK_CONV( m_label ) ); + m_labelOrig = stripped; - // adjust the label size to the new label unless disabled - if (!HasFlag(wxST_NO_AUTORESIZE)) - { - InvalidateBestSize(); - SetSize( GetBestSize() ); - } + GTKDoSetLabel(&wxStaticText::GTKSetLabelWithMarkupForLabel, markup); + + return true; } +#endif // wxUSE_MARKUP + bool wxStaticText::SetFont( const wxFont &font ) { + const bool wasUnderlined = GetFont().GetUnderlined(); + 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); + + 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 + { + 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); + gtk_label_set_attributes(GTK_LABEL(m_widget), attrs); + pango_attr_list_unref(attrs); + } + } + // 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 ) + int width, int height, + int sizeFlags ) { - wxControl::DoSetSize( x, y, width, height, sizeFlags ); + wxStaticTextBase::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 @@ -163,29 +207,46 @@ wxSize wxStaticText::DoGetBestSize() const // Do not return any arbitrary default value... wxASSERT_MSG( m_widget, wxT("wxStaticText::DoGetBestSize called before creation") ); - // GetBestSize is supposed to return unwrapped size - gtk_label_set_line_wrap( GTK_LABEL(m_widget), FALSE ); + // GetBestSize is supposed to return unwrapped size but calling + // 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) + 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 ); + wxSize size = wxStaticTextBase::DoGetBestSize(); - gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE ); + GTK_LABEL(m_widget)->wrap = TRUE; // restore old value - return wxSize (req.width, req.height); + // Adding 1 to width to workaround GTK sometimes wrapping the text needlessly + size.x++; + CacheBestSize(size); + return size; } -bool wxStaticText::SetForegroundColour(const wxColour& colour) +bool wxStaticText::GTKWidgetNeedsMnemonic() const { - // 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; } +void wxStaticText::GTKWidgetDoSetMnemonic(GtkWidget* w) +{ + gtk_label_set_mnemonic_widget(GTK_LABEL(m_widget), w); +} + + +// These functions should be used only when GTK+ < 2.6 by wxStaticTextBase::UpdateLabel() + +wxString wxStaticText::DoGetLabel() const +{ + GtkLabel *label = GTK_LABEL(m_widget); + return wxGTK_CONV_BACK( gtk_label_get_text( label ) ); +} + +void wxStaticText::DoSetLabel(const wxString& str) +{ + GTKSetLabelForLabel(GTK_LABEL(m_widget), str); +} + // static wxVisualAttributes wxStaticText::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))