X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/92976ab62b850005f9b1e506d0e5ccf2ed465c15..e777924b358ae352f30881249f681ebb7a3ce089:/src/gtk/stattext.cpp diff --git a/src/gtk/stattext.cpp b/src/gtk/stattext.cpp index fd3c5ee83d..f10c32753c 100644 --- a/src/gtk/stattext.cpp +++ b/src/gtk/stattext.cpp @@ -4,124 +4,160 @@ // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ -#pragma implementation "stattext.h" + #pragma implementation "stattext.h" #endif +#include "wx/defs.h" + +#if wxUSE_STATTEXT + #include "wx/stattext.h" +#include "gdk/gdk.h" +#include "gtk/gtk.h" + //----------------------------------------------------------------------------- // 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 ); - - GtkJustification justify; - if ( style & wxALIGN_CENTER ) - justify = GTK_JUSTIFY_CENTER; - else if ( style & wxALIGN_RIGHT ) - justify = GTK_JUSTIFY_RIGHT; - else // wxALIGN_LEFT is 0 - justify = GTK_JUSTIFY_LEFT; - gtk_label_set_justify(GTK_LABEL(m_widget), justify); - - int y = 1; - if (newSize.x == -1) - { - char *s = WXSTRINGCAST m_label; - char *nl = strchr(s, '\n'); - if (nl) - { - do - { - *nl = 0; - int x = gdk_string_measure( m_widget->style->font, s ) + 4; - if (x > newSize.x) newSize.x = x; - *nl++ = '\n'; - ++y; - if (! (nl = strchr(s = nl, '\n'))) - { - - int x = gdk_string_measure( m_widget->style->font, s ) + 4; - if (x > newSize.x) newSize.x = x; - } - } while (nl); - } - else - { - newSize.x = gdk_string_measure( m_widget->style->font, label ) + 4; - } - } - if (newSize.y == -1) - { - if (y == 1) - newSize.y = 26; - else - newSize.y = 4 + y * (m_widget->style->font->ascent + m_widget->style->font->descent + 2); - } - - SetSize( newSize.x, newSize.y ); - - m_parent->AddChild( this ); - - (m_parent->m_insertCallback)( m_parent, this ); - - PostCreation(); - - SetBackgroundColour( parent->GetBackgroundColour() ); - SetForegroundColour( parent->GetForegroundColour() ); - - Show( TRUE ); + m_needParent = TRUE; + + 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() ); + + GtkJustification justify; + if ( style & wxALIGN_CENTER ) + justify = GTK_JUSTIFY_CENTER; + else if ( style & wxALIGN_RIGHT ) + justify = GTK_JUSTIFY_RIGHT; + else // wxALIGN_LEFT is 0 + justify = GTK_JUSTIFY_LEFT; + gtk_label_set_justify(GTK_LABEL(m_widget), justify); + + // 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(); - return TRUE; + ApplyWidgetStyle(); + + wxControl::SetFont( parent->GetFont() ); + + wxSize size_best( DoGetBestSize() ); + wxSize new_size( size ); + if (new_size.x == -1) + new_size.x = size_best.x; + if (new_size.y == -1) + new_size.y = size_best.y; + if ((new_size.x != size.x) || (new_size.y != size.y)) + SetSize( new_size.x, new_size.y ); + + SetBackgroundColour( parent->GetBackgroundColour() ); + SetForegroundColour( parent->GetForegroundColour() ); + Show( TRUE ); + + 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; + char *str = (char *) NULL; + gtk_label_get( GTK_LABEL(m_widget), &str ); + + return wxString(str); } void wxStaticText::SetLabel( const wxString &label ) { - wxControl::SetLabel(label); + wxControl::SetLabel(label); + + gtk_label_set( GTK_LABEL(m_widget), m_label.mbc_str() ); + + // adjust the label size to the new label unless disabled + if (!HasFlag(wxST_NO_AUTORESIZE)) + SetSize( GetBestSize() ); +} - gtk_label_set( GTK_LABEL(m_widget), m_label ); +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() ); + + return ret; } void wxStaticText::ApplyWidgetStyle() { - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); + SetWidgetStyle(); + 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); +} + +#endif // wxUSE_STATTEXT