X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a7ac4461ab64212a536a8dabffc2ad65ef573a5f..422d0ff0bec79832494fe4605ffdcf8e87ba6c03:/src/gtk/stattext.cpp diff --git a/src/gtk/stattext.cpp b/src/gtk/stattext.cpp index 9026c416b5..9b5aa5cb2f 100644 --- a/src/gtk/stattext.cpp +++ b/src/gtk/stattext.cpp @@ -4,49 +4,74 @@ // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#ifdef __GNUG__ -#pragma implementation "stattext.h" +#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 //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl) -wxStaticText::wxStaticText(void) +wxStaticText::wxStaticText() { } -wxStaticText::wxStaticText( wxWindow *parent, wxWindowID id, const wxString &label, - const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) +wxStaticText::wxStaticText(wxWindow *parent, + wxWindowID id, + const wxString &label, + const wxPoint &pos, + const wxSize &size, + long style, + const wxString &name) { Create( parent, id, label, pos, size, style, name ); } -bool wxStaticText::Create( wxWindow *parent, wxWindowID id, const wxString &label, - const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) +bool wxStaticText::Create(wxWindow *parent, + wxWindowID id, + const wxString &label, + const wxPoint &pos, + const wxSize &size, + long style, + const wxString &name ) { m_needParent = TRUE; - - wxSize newSize = size; - - PreCreation( parent, id, pos, size, style, name ); - - wxControl::SetLabel(label); - m_widget = gtk_label_new( m_label ); + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) + { + wxFAIL_MSG( wxT("wxStaticText 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( wxGTK_CONV( m_label ) ); + GtkJustification justify; if ( style & wxALIGN_CENTER ) justify = GTK_JUSTIFY_CENTER; @@ -56,47 +81,127 @@ bool wxStaticText::Create( wxWindow *parent, wxWindowID id, const wxString &labe 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; - - SetSize( newSize.x, newSize.y ); - - m_parent->AddChild( this ); - - (m_parent->m_insertCallback)( m_parent, this ); - - PostCreation(); - - SetBackgroundColour( parent->GetBackgroundColour() ); - SetForegroundColour( parent->GetForegroundColour() ); - SetFont( parent->GetFont() ); - - Show( TRUE ); + // 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); + + // do not move this call elsewhere + gtk_label_set_line_wrap( GTK_LABEL(m_widget), FALSE ); + + m_parent->DoAddChild( this ); + + 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 ); - wxString tmp( str ); - return tmp; + 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 ) { wxControl::SetLabel(label); - gtk_label_set( GTK_LABEL(m_widget), m_label ); -} +#ifdef __WXGTK20__ + // 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 +#endif + gtk_label_set( GTK_LABEL(m_widget), wxGTK_CONV( m_label ) ); + + // adjust the label size to the new label unless disabled + if (!HasFlag(wxST_NO_AUTORESIZE)) + { + InvalidateBestSize(); + SetSize( GetBestSize() ); + } +} + +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)) + { + InvalidateBestSize(); + SetSize( GetBestSize() ); + } + return ret; +} -void wxStaticText::ApplyWidgetStyle() +wxSize wxStaticText::DoGetBestSize() const { - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); + // 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 ); + + wxSize best(req.width, req.height); + CacheBestSize(best); + return best; } - + +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