X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6feb95a79834836e88143b15d9f424ebe79621..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/gtk/statbox.cpp diff --git a/src/gtk/statbox.cpp b/src/gtk/statbox.cpp index febadd9639..c8c14a446a 100644 --- a/src/gtk/statbox.cpp +++ b/src/gtk/statbox.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: statbox.cpp +// Name: gtk/statbox.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,83 +7,159 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "statbox.h" -#endif - -#include "wx/defs.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #if wxUSE_STATBOX #include "wx/statbox.h" +#include "wx/gtk/private.h" #include "gdk/gdk.h" #include "gtk/gtk.h" + +// ============================================================================ +// implementation +// ============================================================================ + +// constants taken from GTK sources +#define LABEL_PAD 1 +#define LABEL_SIDE_PAD 2 + +//----------------------------------------------------------------------------- +// "gtk_frame_size_allocate" signal +//----------------------------------------------------------------------------- + +extern "C" { + +static void +gtk_frame_size_allocate (GtkWidget *widget, + GtkAllocation *allocation, + wxStaticBox * WXUNUSED(box)) +{ + GtkFrame *frame = GTK_FRAME (widget); + + // this handler gets called _after_ the GTK+'s own signal handler; thus we + // need to fix only the width of the GtkLabel + // (everything else has already been handled by the GTK+ signal handler). + + if (frame->label_widget && GTK_WIDGET_VISIBLE (frame->label_widget)) + { + GtkAllocation ca = frame->label_widget->allocation; + + // we want the GtkLabel to not exceed maxWidth: + int maxWidth = allocation->width - 2*LABEL_SIDE_PAD - 2*LABEL_PAD; + maxWidth = wxMax(2, maxWidth); // maxWidth must always be positive! + + // truncate the label to the GtkFrame width... + ca.width = wxMin(ca.width, maxWidth); + gtk_widget_size_allocate(frame->label_widget, &ca); + } +} + +} + + //----------------------------------------------------------------------------- // wxStaticBox //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxStaticBox,wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl) -wxStaticBox::wxStaticBox(void) +wxStaticBox::wxStaticBox() { } -wxStaticBox::wxStaticBox( wxWindow *parent, wxWindowID id, const wxString &label, - const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) +wxStaticBox::wxStaticBox( 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 wxStaticBox::Create( wxWindow *parent, wxWindowID id, const wxString &label, - const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) +bool wxStaticBox::Create( wxWindow *parent, + wxWindowID id, + const wxString& label, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name ) { - m_needParent = TRUE; - if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) { wxFAIL_MSG( wxT("wxStaticBox creation failed") ); - return FALSE; + return false; } - m_isStaticBox = TRUE; - - if (label.IsEmpty()) - m_widget = gtk_frame_new( (char*) NULL ); - else - m_widget = gtk_frame_new( m_label.mbc_str() ); + m_widget = GTKCreateFrame(label); + wxControl::SetLabel(label); m_parent->DoAddChild( this ); - PostCreation(); + PostCreation(size); - SetLabel(label); + // need to set non default alignment? + gfloat xalign; + if ( style & wxALIGN_CENTER ) + xalign = 0.5; + else if ( style & wxALIGN_RIGHT ) + xalign = 1.0; + else // wxALIGN_LEFT + xalign = 0.0; - SetFont( parent->GetFont() ); + if ( style & (wxALIGN_RIGHT | wxALIGN_CENTER) ) // left alignment is default + gtk_frame_set_label_align(GTK_FRAME( m_widget ), xalign, 0.5); - SetBackgroundColour( parent->GetBackgroundColour() ); - SetForegroundColour( parent->GetForegroundColour() ); - - Show( TRUE ); + // in order to clip the label widget, we must connect to the size allocate + // signal of this GtkFrame after the default GTK+'s allocate size function + g_signal_connect_after (m_widget, "size_allocate", + G_CALLBACK (gtk_frame_size_allocate), this); return TRUE; } -void wxStaticBox::SetLabel( const wxString &label ) +void wxStaticBox::SetLabel( const wxString& label ) +{ + wxCHECK_RET( m_widget != NULL, wxT("invalid staticbox") ); + + GTKSetLabelForFrame(GTK_FRAME(m_widget), label); +} + +void wxStaticBox::DoApplyWidgetStyle(GtkRcStyle *style) { - wxControl::SetLabel( label ); - GtkFrame *frame = GTK_FRAME( m_widget ); - gtk_frame_set_label( frame, GetLabel().mbc_str() ); + GTKFrameApplyWidgetStyle(GTK_FRAME(m_widget), style); } -void wxStaticBox::ApplyWidgetStyle() +bool wxStaticBox::GTKWidgetNeedsMnemonic() const { - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); + return true; +} + +void wxStaticBox::GTKWidgetDoSetMnemonic(GtkWidget* w) +{ + GTKFrameSetMnemonicWidget(GTK_FRAME(m_widget), w); +} + +// static +wxVisualAttributes +wxStaticBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_frame_new); +} + + +void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const +{ + const int BORDER = 5; // FIXME: hardcoded value + + *borderTop = GetLabel().empty() ? 2*BORDER : GetCharHeight(); + *borderOther = BORDER; } #endif // wxUSE_STATBOX