X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f03fc89fff2d6e823e7d4d14fbe14822ad6777b1..68ba3b21da83bad8fa95b3d7f9efc041df9a64b2:/src/gtk/stattext.cpp?ds=inline diff --git a/src/gtk/stattext.cpp b/src/gtk/stattext.cpp index da2c3fd960..89594853ae 100644 --- a/src/gtk/stattext.cpp +++ b/src/gtk/stattext.cpp @@ -7,16 +7,26 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "stattext.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#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); + //----------------------------------------------------------------------------- // wxStaticText //----------------------------------------------------------------------------- @@ -48,17 +58,20 @@ bool wxStaticText::Create(wxWindow *parent, { m_needParent = TRUE; - wxSize newSize = size; - - PreCreation( parent, id, pos, size, style, name ); + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) + { + wxFAIL_MSG( wxT("wxXX creation failed") ); + 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( m_label.mbc_str() ); - + m_widget = gtk_label_new( wxGTK_CONV( m_label ) ); + GtkJustification justify; if ( style & wxALIGN_CENTER ) justify = GTK_JUSTIFY_CENTER; @@ -68,49 +81,89 @@ bool wxStaticText::Create(wxWindow *parent, justify = GTK_JUSTIFY_LEFT; gtk_label_set_justify(GTK_LABEL(m_widget), justify); - GtkRequisition req; - (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req ); - - if (newSize.x == -1) newSize.x = req.width; - if (newSize.y == -1) newSize.y = req.height; + // 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); - SetSize( newSize.x, newSize.y ); + // do not move this call elsewhere + gtk_label_set_line_wrap( GTK_LABEL(m_widget), FALSE ); m_parent->DoAddChild( this ); - PostCreation(); - - SetBackgroundColour( parent->GetBackgroundColour() ); - SetForegroundColour( parent->GetForegroundColour() ); - SetFont( parent->GetFont() ); - - Show( TRUE ); + PostCreation(size); + + // the bug below only happens with GTK 2 +#ifdef __WXGTK20__ + 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) + gtk_signal_disconnect_by_func + ( + GTK_OBJECT(m_widget), + GTK_SIGNAL_FUNC(wxgtk_window_size_request_callback), + (gpointer) this + ); + } +#endif // __WXGTK20__ return TRUE; } -wxString wxStaticText::GetLabel(void) const +wxString wxStaticText::GetLabel() const { - char *str = (char *) NULL; - gtk_label_get( GTK_LABEL(m_widget), &str ); + GtkLabel *label = GTK_LABEL(m_widget); + +#ifdef __WXGTK20__ + wxString str = wxGTK_CONV_BACK( gtk_label_get_text( label ) ); +#else + wxString str = wxString( label->label ); +#endif return wxString(str); } void wxStaticText::SetLabel( const wxString &label ) { + // Build the colorized version of the label + wxString colorlabel = label; + // If the color has been set, create a markup string to pass to the label setter + if (m_foregroundColour.Ok()) + { + colorlabel.Printf(_T("%s"), m_foregroundColour.Red(), + m_foregroundColour.Green(), m_foregroundColour.Blue(), label.c_str()); + } + wxControl::SetLabel(label); - gtk_label_set( GTK_LABEL(m_widget), m_label.mbc_str() ); - - // adjust the label size to the new label + // markup only allowed under GTK2 +#ifdef __WXGTK20__ + gtk_label_set_markup( GTK_LABEL(m_widget), wxGTK_CONV( colorlabel ) ); +#else + gtk_label_set( GTK_LABEL(m_widget), wxGTK_CONV( m_label ) ); +#endif - // TODO there should be a way to prevent SetLabel() from doing it (an - // additional parameter?) - GtkRequisition req; - (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req ); + // adjust the label size to the new label unless disabled + if (!HasFlag(wxST_NO_AUTORESIZE)) + { + SetSize( GetBestSize() ); + SetSizeHints(GetSize()); + } +} - SetSize( req.width, req.height ); +bool wxStaticText::SetFont( const wxFont &font ) +{ + bool ret = wxControl::SetFont(font); + + // adjust the label size to the new label unless disabled + if (!HasFlag(wxST_NO_AUTORESIZE)) + { + SetSize( GetBestSize() ); + SetSizeHints(GetSize()); + } + return ret; } void wxStaticText::ApplyWidgetStyle() @@ -119,3 +172,38 @@ void wxStaticText::ApplyWidgetStyle() gtk_widget_set_style( m_widget, m_widgetStyle ); } +wxSize wxStaticText::DoGetBestSize() const +{ + // Do not return any arbitrary default value... + wxASSERT_MSG( m_widget, wxT("wxStaticText::DoGetBestSize called before creation") ); + + // this invalidates the size request + gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE ); + gtk_label_set_line_wrap( GTK_LABEL(m_widget), FALSE ); + + GtkRequisition req; + req.width = 2; + req.height = 2; + (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request ) + (m_widget, &req ); + + return wxSize(req.width, 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; +} + +// static +wxVisualAttributes +wxStaticText::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_label_new); +} + +#endif // wxUSE_STATTEXT