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3b9338a3a8
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13565 a592a061-630c-0410-9148-cb99ea01b6c8
135 lines
3.3 KiB
C
135 lines
3.3 KiB
C
/**
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* \file panelstack.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author John Levon
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "panelstack.h"
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#include "qt_helpers.h"
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#include <QStackedWidget>
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#include <QFontMetrics>
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#include <QTreeWidget>
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#include <QHBoxLayout>
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#include <QLayout>
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#include <boost/assert.hpp>
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using std::string;
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#include <iostream>
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using std::endl;
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using std::cout;
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PanelStack::PanelStack(QWidget * parent)
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: QWidget(parent)
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{
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list_ = new QTreeWidget(this);
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stack_ = new QStackedWidget(this);
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list_->setColumnCount(1);
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list_->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
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stack_->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
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list_->setSortingEnabled(false);
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// list_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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// list_->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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// list_->addColumn("");
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// list_->setColumnWidthMode(0, QTreeWidget::Maximum);
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// list_->setResizeMode(QTreeWidget::AllColumns);
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QStringList HeaderLabels; HeaderLabels << QString("Category");
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list_->setHeaderLabels(HeaderLabels);
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connect(list_, SIGNAL(currentItemChanged (QTreeWidgetItem*, QTreeWidgetItem*)),
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this, SLOT(switchPanel(QTreeWidgetItem *, QTreeWidgetItem*)));
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QHBoxLayout * layout = new QHBoxLayout(this);
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layout->addWidget(list_, 0);
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layout->addWidget(stack_, 1);
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}
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void PanelStack::addCategory(string const & n, string const & parent)
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{
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QTreeWidgetItem * item;
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QString name = toqstr(n);
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cout << "addCategory n= " << n << " parent= " << endl;
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if (parent.empty()) {
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item = new QTreeWidgetItem(list_);
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item->setText(0, name);
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//list_->addTopLevelItem(item);
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}
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else {
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PanelMap::iterator it = panel_map_.find(parent);
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BOOST_ASSERT(it != panel_map_.end());
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item = new QTreeWidgetItem(it->second);
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item->setText(0, name);
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//it->second->addChild(item);
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}
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panel_map_[n] = item;
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list_->setFixedWidth(list_->sizeHint().width());
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/*
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item->setFlags(false);
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item->setOpen(true);
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// calculate the real size the current item needs in the listview
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int itemsize = item->width(list_->fontMetrics(), list_, 0) + 10
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+ list_->treeStepSize() * (item->depth() + 1) + list_->itemMargin();
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// adjust the listview width to the max. itemsize
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if (itemsize > list_->minimumWidth())
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list_->setMinimumWidth(itemsize);
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*/
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}
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void PanelStack::addPanel(QWidget * panel, string const & name, string const & parent)
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{
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addCategory(name, parent);
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QTreeWidgetItem * item = panel_map_.find(name)->second;
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// reset the selectability set by addCategory
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// item->setSelectable(true);
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widget_map_[item] = panel;
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stack_->addWidget(panel);
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stack_->setMinimumSize(panel->minimumSize());
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}
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void PanelStack::setCurrentPanel(string const & name)
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{
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PanelMap::const_iterator cit = panel_map_.find(name);
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BOOST_ASSERT(cit != panel_map_.end());
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// force on first set
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if (list_->currentItem() == cit->second)
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switchPanel(cit->second);
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list_->setCurrentItem(cit->second);
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}
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void PanelStack::switchPanel(QTreeWidgetItem * item, QTreeWidgetItem* previous)
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{
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WidgetMap::const_iterator cit = widget_map_.find(item);
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if (cit == widget_map_.end())
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return;
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stack_->setCurrentWidget(cit->second);
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}
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