X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt4%2FPanelStack.cpp;h=343b36ecb087f180340312dbfed15cfb8c348b19;hb=425d092204118ea6c24c28e85fdf03fcf2bb51a4;hp=eae495878aed1c8d23214a74874c0b612fc5373b;hpb=2b7ad272272869162dbf2489dc3285aa88488930;p=lyx.git

diff --git a/src/frontends/qt4/PanelStack.cpp b/src/frontends/qt4/PanelStack.cpp
index eae495878a..343b36ecb0 100644
--- a/src/frontends/qt4/PanelStack.cpp
+++ b/src/frontends/qt4/PanelStack.cpp
@@ -17,14 +17,12 @@
 #include "support/debug.h"
 
 #include <QFontMetrics>
-#include <QStackedWidget>
-#include <QTreeWidget>
 #include <QHBoxLayout>
 #include <QHeaderView>
+#include <QStackedWidget>
+#include <QTreeWidget>
 
-#include <boost/assert.hpp>
-
-#include <iostream>
+#include "support/lassert.h"
 
 using namespace std;
 
@@ -38,16 +36,14 @@ PanelStack::PanelStack(QWidget * parent)
 	list_ = new QTreeWidget(this);
 	stack_ = new QStackedWidget(this);
 
-	list_->setColumnCount(1);
 	list_->setRootIsDecorated(false);
-	// Hide the pointless list header
+	list_->setColumnCount(1);
 	list_->header()->hide();
-//	QStringList HeaderLabels;
-//	HeaderLabels << QString("Category");
-//	list_->setHeaderLabels(HeaderLabels);
 
-	connect(list_, SIGNAL(currentItemChanged (QTreeWidgetItem*, QTreeWidgetItem*)),
+	connect(list_, SIGNAL(currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*)),
 		this, SLOT(switchPanel(QTreeWidgetItem *, QTreeWidgetItem*)));
+	connect(list_, SIGNAL(itemClicked (QTreeWidgetItem*, int)),
+		this, SLOT(itemSelected(QTreeWidgetItem *, int)));
 
 	QHBoxLayout * layout = new QHBoxLayout(this);
 	layout->addWidget(list_, 0);
@@ -59,7 +55,7 @@ void PanelStack::addCategory(QString const & name, QString const & parent)
 {
 	QTreeWidgetItem * item = 0;
 
-	LYXERR(Debug::GUI, "addCategory n= " << fromqstr(name) << "   parent= ");
+	LYXERR(Debug::GUI, "addCategory n= " << name << "   parent= ");
 
 	int depth = 1;
 
@@ -73,14 +69,15 @@ void PanelStack::addCategory(QString const & name, QString const & parent)
 		item = new QTreeWidgetItem(panel_map_.value(parent));
 		item->setText(0, name);
 		depth = 2;
+		list_->setRootIsDecorated(true);
 	}
 
 	panel_map_[name] = item;
 
 	QFontMetrics fm(list_->font());
+		
 	// calculate the real size the current item needs in the listview
-	int itemsize = fm.width(name) + 10
-		+ list_->indentation() * depth;
+	int itemsize = fm.width(name) + 10 + list_->indentation() * depth;
 	// adjust the listview width to the max. itemsize
 	if (itemsize > list_->minimumWidth())
 		list_->setMinimumWidth(itemsize);
@@ -97,10 +94,19 @@ void PanelStack::addPanel(QWidget * panel, QString const & name, QString const &
 }
 
 
+void PanelStack::showPanel(QString const & name, bool show)
+{
+	QTreeWidgetItem * item = panel_map_.value(name, 0);
+	LASSERT(item, return);
+
+	item->setHidden(!show);
+}
+
+
 void PanelStack::setCurrentPanel(QString const & name)
 {
 	QTreeWidgetItem * item = panel_map_.value(name, 0);
-	BOOST_ASSERT(item);
+	LASSERT(item, return);
 
 	// force on first set
 	if (list_->currentItem() == item)
@@ -110,11 +116,40 @@ void PanelStack::setCurrentPanel(QString const & name)
 }
 
 
+bool PanelStack::isCurrentPanel(QString const & name) const
+{
+	QTreeWidgetItem * item = panel_map_.value(name, 0);
+	LASSERT(item, return false);
+
+	return (list_->currentItem() == item);
+}
+
+
 void PanelStack::switchPanel(QTreeWidgetItem * item,
-			     QTreeWidgetItem * /*previous*/)
+			     QTreeWidgetItem * previous)
 {
-	if (QWidget * w = widget_map_.value(item, 0))
+	// do nothing when clicked on whitespace (item=NULL)
+	if( !item )
+		return;
+
+	// if we have a category, expand the tree and go to the
+	// first item
+	if (item->childCount() > 0) {
+		item->setExpanded(true);
+		if (previous && previous->parent() != item)
+			switchPanel( item->child(0), previous );
+	}
+	else if (QWidget * w = widget_map_.value(item, 0)) {
 		stack_->setCurrentWidget(w);
+	}
+}
+
+
+void PanelStack::itemSelected(QTreeWidgetItem * item, int)
+{
+	// de-select the category if a child is selected
+	if (item->childCount() > 0 && item->child(0)->isSelected())
+		item->setSelected(false);
 }
 
 
@@ -127,4 +162,4 @@ QSize PanelStack::sizeHint() const
 } // namespace frontend
 } // namespace lyx
 
-#include "PanelStack_moc.cpp"
+#include "moc_PanelStack.cpp"