Remove LyXToolBox

It extended QToolBox with size calculation to fix UI issues with the previous
design of GuiCitation. Since it always needed some kind of hack and since
QToolBoxes do not appear so popular, it probably won't be used anymore.

src/frontends/qt4/GuiCitation.cpp

@@ -18,7 +18,6 @@
 
 #include "GuiApplication.h"
 #include "GuiSelectionManager.h"
-#include "LyXToolBox.h"
 #include "qt_helpers.h"
 
 #include "Buffer.h"

src/frontends/qt4/LyXToolBox.cpp

@@ -1,56 +0,0 @@
-// -*- C++ -*-
-/**
- * \file LyXToolBox.cpp
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author Guillaume Munch
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#include <config.h>
-#include "LyXToolBox.h"
-
-#include <QApplication>
-#include <QLayout>
-
-#include "support/debug.h"
-
-namespace lyx {
-namespace frontend {
-
-
-QSize LyXToolBox::minimumSizeHint() const
-{
-	QSize s(0,0);
-	// Compute the max of the minimal sizes of the pages
-	QWidget * page;
-	for (int i = 0; (page = widget(i)); ++i)
-		s = s.expandedTo(page->minimumSizeHint());
-	// Add the height of the tabs
-	if (currentWidget())
-		s.rheight() += height() - currentWidget()->height();
-	return s;
-}
-
-void LyXToolBox::showEvent(QShowEvent * e)
-{
-	// Computation of the tab height might be incorrect yet (the proper sizes of
-	// the pages have only been computed now).
-	// It might still be incorrect after this. All this would be unnecessary if
-	// QToolBox made our life easier and exposed more information; for instance
-	// let us access the scroll areas enclosing the pages (from which one can
-	// deduce the real tab height).
-	layout()->invalidate();
-	// proceed with geometry update to avoid flicker
-	qApp->processEvents(QEventLoop::ExcludeUserInputEvents, 50);
-	QToolBox::showEvent(e);
-}
-
-
-} // namespace frontend
-} // namespace lyx
-
-#include "moc_LyXToolBox.cpp"
-

src/frontends/qt4/LyXToolBox.h

@@ -1,46 +0,0 @@
-// -*- C++ -*-
-/**
- * \file LyXToolBox.h
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author Guillaume Munch
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#ifndef LYXTOOLBOX_H
-#define LYXTOOLBOX_H
-
-#include <QToolBox>
-
-namespace lyx {
-namespace frontend {
-
-// The purpose of this custom widget is to allow the use of a QToolBox in a
-// limited area. The stock QToolBox does not provide a minimum size hint that
-// depends on the size of the pages; it assumes that there is enough room.  This
-// subclass sets the minimal size of the QToolbox. Without this, the size of the
-// QToolbox is only determined by values in the ui file and therefore causes
-// portability and localisation issues. Note that the computation of the minimum
-// size hint depends on the minimum size hints of the page widgets. Therefore
-// page widgets must have a layout with layoutSizeContraint = SetMinimumSize or
-// similar.
-class LyXToolBox : public QToolBox
-{
-	Q_OBJECT
-
-public:
-	LyXToolBox(QWidget * p = 0, Qt::WindowFlags f = 0) : QToolBox(p, f) {}
-	QSize minimumSizeHint() const;
-
-protected:
-	void showEvent(QShowEvent * e);
-};
-
-
-} // namespace frontend
-} // namespace lyx
-
-
-#endif // LYXTOOLBOX_H

src/frontends/qt4/Makefile.am

@@ -146,7 +146,6 @@ SOURCEFILES = \
 	InsetParamsWidget.cpp \
 	LengthCombo.cpp \
 	LyXFileDialog.cpp \
-	LyXToolBox.cpp \
 	LaTeXHighlighter.cpp \
 	LayoutBox.cpp \
 	Menus.cpp \
@@ -257,7 +256,6 @@ MOCHEADER = \
 	LayoutBox.h \
 	LengthCombo.h \
 	LyXFileDialog.h \
-	LyXToolBox.h \
 	Menus.h \
 	PanelStack.h \
 	TocModel.h \