Enable the external inset to handle unknown templates gracefully.

[lyx.git] / src / insets / inseterror.C

diff --git a/src/insets/inseterror.C b/src/insets/inseterror.C
index c16d3515861adc08c6c37e68e40f13df450aae16..d4dc0ab2f8eeacca4baf224148d742fd1dfdb11b 100644 (file)
--- a/src/insets/inseterror.C
+++ b/src/insets/inseterror.C
@@ -1,82 +1,92 @@
-/* This file is part of
- * ======================================================
+/**
+ * \file inseterror.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
+ * \author Lars Gullik Bjønnes
  *
- *         Copyright 1995 Matthias Ettrich
- *          Copyright 1995-2001 The LyX Team.
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS
+ */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include "inseterror.h"
 
 #include "BufferView.h"
-#include "font.h"
-#include "lyxfont.h"
+#include "funcrequest.h"
 #include "gettext.h"
-#include "inseterror.h"
-#include "LyXView.h"
-#include "Painter.h"
+#include "lyxfont.h"
+#include "metricsinfo.h"
+
 #include "frontends/Dialogs.h"
+#include "frontends/font_metrics.h"
+#include "frontends/LyXView.h"
+#include "frontends/Painter.h"
+
+#include "support/LAssert.h"
 
 using std::ostream;
 
-/* Error, used for the LaTeX-Error Messages */
 
-InsetError::InsetError(string const & str, bool)
+InsetError::InsetError(string const & str)
        : contents(str)
 {}
 
 
-int InsetError::ascent(BufferView *, LyXFont const & font) const
+// InsetError::InsetError(string const & str, bool)
+//     : contents(str)
+// {}
+
+
+InsetError::~InsetError()
 {
-       LyXFont efont;
-       efont.setSize(font.size()).decSize();
-       return lyxfont::maxAscent(efont) + 1;
+       Dialogs::hide("error", this);
 }
 
 
-int InsetError::descent(BufferView *, LyXFont const & font) const
+dispatch_result InsetError::localDispatch(FuncRequest const & cmd)
 {
-       LyXFont efont;
-       efont.setSize(font.size()).decSize();
-       return lyxfont::maxDescent(efont) + 1;
+       // UNUSED: dispatch_result result = UNDISPATCHED;
+
+       switch (cmd.action) {
+       case LFUN_MOUSE_RELEASE:
+       case LFUN_INSET_EDIT:
+               cmd.view()->owner()->getDialogs().show("error", getContents(), this);
+               return DISPATCHED;
+
+       default:
+               return Inset::localDispatch(cmd);
+       }
 }
 
 
-int InsetError::width(BufferView *, LyXFont const & font) const
+void InsetError::metrics(MetricsInfo & mi, Dimension & dim) const
 {
        LyXFont efont;
-       efont.setSize(font.size()).decSize();
-       return 6 + lyxfont::width(_("Error"), efont);
+       efont.setSize(mi.base.font.size()).decSize();
+       dim_.asc = font_metrics::maxAscent(efont) + 1;
+       dim_.des = font_metrics::maxDescent(efont) + 1;
+       dim_.wid = 6 + font_metrics::width(_("Error"), efont);
+       dim = dim_;
 }
 
 
-void InsetError::draw(BufferView * bv, LyXFont const & font,
-                     int baseline, float & x, bool) const
+void InsetError::draw(PainterInfo & pi, int x, int y) const
 {
-       Painter & pain = bv->painter();
+       lyx::Assert(pi.base.bv);
+       cache(pi.base.bv);
+
        LyXFont efont;
-       efont.setSize(font.size()).decSize();
+       efont.setSize(pi.base.font.size()).decSize();
        efont.setColor(LColor::error);
 
        // Draw as "Error" in a framed box
        x += 1;
-       pain.fillRectangle(int(x), baseline - ascent(bv, font) + 1,
-                         width(bv, font) - 2,
-                         ascent(bv, font) + descent(bv, font) - 2,
-                          LColor::insetbg);
-       pain.rectangle(int(x), baseline - ascent(bv, font) + 1,
-                      width(bv, font) - 2,
-                      ascent(bv, font) + descent(bv, font) - 2,
-                      LColor::error);
-       pain.text(int(x + 2), baseline, _("Error"), efont);
-
-       x +=  width(bv, font) - 1;
+       pi.pain.fillRectangle(x, y - dim_.asc + 1,
+             dim_.wid - 2, dim_.asc + dim_.des - 2, LColor::insetbg);
+       pi.pain.rectangle(x, y - dim_.asc + 1,
+             dim_.wid - 2, dim_.asc + dim_.des - 2, LColor::error);
+       pi.pain.text(x + 2, y, _("Error"), efont);
 }
 
 
@@ -84,15 +94,3 @@ string const InsetError::editMessage() const
 {
        return _("Opened error");
 }
-
-
-void InsetError::edit(BufferView * bv, int, int, unsigned int)
-{
-       bv->owner()->getDialogs()->showError(this);
-}
-
-
-void InsetError::edit(BufferView * bv, bool)
-{
-       edit(bv, 0, 0, 0);
-}