2006-03-05 17:24:44 +00:00
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/**
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2007-04-26 03:53:02 +00:00
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* \file TocWidget.cpp
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2006-03-05 17:24:44 +00:00
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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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* \author Abdelrazak Younes
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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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2007-03-12 14:23:44 +00:00
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#include "TocWidget.h"
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2008-05-30 11:33:24 +00:00
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#include "GuiView.h"
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2006-03-05 17:24:44 +00:00
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#include "qt_helpers.h"
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2008-05-30 11:33:24 +00:00
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#include "TocModel.h"
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2006-03-05 17:24:44 +00:00
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2008-05-02 12:09:51 +00:00
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#include "FuncRequest.h"
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#include "LyXFunc.h"
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2007-11-29 07:04:28 +00:00
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#include "support/debug.h"
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2006-03-05 17:24:44 +00:00
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2006-04-18 09:57:47 +00:00
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#include <QHeaderView>
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2008-03-04 12:39:03 +00:00
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#include <QTimer>
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2006-03-05 17:24:44 +00:00
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#include <vector>
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2007-12-12 19:28:07 +00:00
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using namespace std;
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2006-04-18 09:57:47 +00:00
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2006-03-05 17:24:44 +00:00
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namespace lyx {
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2007-05-04 17:46:03 +00:00
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namespace frontend {
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2007-03-12 14:23:44 +00:00
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2008-05-30 11:33:24 +00:00
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TocWidget::TocWidget(GuiView & gui_view, QWidget * parent)
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: QWidget(parent), depth_(0), gui_view_(gui_view)
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2006-03-05 17:24:44 +00:00
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{
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setupUi(this);
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2007-10-17 18:28:45 +00:00
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moveOutTB->setIcon(QIcon(":/images/promote.png"));
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moveInTB->setIcon(QIcon(":/images/demote.png"));
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moveUpTB->setIcon(QIcon(":/images/up.png"));
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moveDownTB->setIcon(QIcon(":/images/down.png"));
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updateTB->setIcon(QIcon(":/images/reload.png"));
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2007-05-28 22:27:45 +00:00
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2007-03-12 14:23:44 +00:00
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// avoid flickering
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tocTV->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
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2006-03-05 17:24:44 +00:00
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2007-03-12 14:23:44 +00:00
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tocTV->showColumn(0);
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2006-03-05 17:24:44 +00:00
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2007-03-12 14:23:44 +00:00
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// hide the pointless QHeader for now
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// in the future, new columns may appear
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// like labels, bookmarks, etc...
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// tocTV->header()->hide();
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tocTV->header()->setVisible(false);
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2007-05-04 17:46:03 +00:00
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// Only one item selected at a time.
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tocTV->setSelectionMode(QAbstractItemView::SingleSelection);
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2006-03-31 13:17:44 +00:00
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}
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2006-04-19 14:48:22 +00:00
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2008-05-17 17:03:53 +00:00
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void TocWidget::on_tocTV_activated(QModelIndex const & index)
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2006-04-18 09:57:47 +00:00
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{
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2008-05-17 17:03:53 +00:00
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goTo(index);
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}
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void TocWidget::on_tocTV_clicked(QModelIndex const & index)
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{
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goTo(index);
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2008-05-30 11:33:24 +00:00
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gui_view_.setFocus();
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2008-05-17 17:03:53 +00:00
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}
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2006-04-18 09:57:47 +00:00
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2008-05-17 17:03:53 +00:00
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void TocWidget::goTo(QModelIndex const & index)
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{
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LYXERR(Debug::GUI, "goto " << index.row()
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<< ", " << index.column());
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2008-05-30 11:33:24 +00:00
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gui_view_.tocModels().goTo(typeCO->currentIndex(), index);
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2006-04-18 09:57:47 +00:00
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}
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2007-05-04 17:46:03 +00:00
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void TocWidget::on_updateTB_clicked()
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2006-03-31 13:17:44 +00:00
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{
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2007-05-10 16:25:11 +00:00
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// The backend update can take some time so we disable
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// the controls while waiting.
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enableControls(false);
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2008-05-30 11:33:24 +00:00
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gui_view_.tocModels().updateBackend();
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2006-11-17 17:19:43 +00:00
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}
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/* FIXME (Ugras 17/11/06):
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I have implemented a getIndexDepth function to get the model indices. In my
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opinion, somebody should derive a new qvariant class for tocModelItem
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which saves the string data and depth information. that will save the
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depth calculation.
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*/
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2007-03-12 14:23:44 +00:00
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int TocWidget::getIndexDepth(QModelIndex const & index, int depth)
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2006-12-30 21:51:05 +00:00
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{
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2006-11-17 17:19:43 +00:00
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++depth;
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2007-09-05 20:33:29 +00:00
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return (index.parent() == QModelIndex())
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? depth : getIndexDepth(index.parent(),depth);
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2006-03-31 13:17:44 +00:00
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}
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2006-04-18 09:57:47 +00:00
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2007-03-12 14:23:44 +00:00
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void TocWidget::on_depthSL_valueChanged(int depth)
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2006-03-31 13:17:44 +00:00
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{
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if (depth == depth_)
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return;
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2006-11-25 22:16:22 +00:00
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setTreeDepth(depth);
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2008-05-30 12:13:42 +00:00
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gui_view_.setFocus();
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2006-11-25 22:16:22 +00:00
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}
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2006-03-31 13:17:44 +00:00
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2007-03-12 14:23:44 +00:00
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void TocWidget::setTreeDepth(int depth)
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2006-11-25 22:16:22 +00:00
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{
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2007-03-12 14:23:44 +00:00
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depth_ = depth;
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2006-12-30 10:35:17 +00:00
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2007-05-28 22:27:45 +00:00
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// expanding and then collapsing is probably better,
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2006-12-30 10:35:17 +00:00
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// but my qt 4.1.2 doesn't have expandAll()..
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2007-05-28 22:27:45 +00:00
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//tocTV->expandAll();
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2007-03-16 14:14:55 +00:00
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QModelIndexList indices = tocTV->model()->match(
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tocTV->model()->index(0,0),
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2007-05-28 22:27:45 +00:00
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Qt::DisplayRole, "*", -1,
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2007-08-19 09:44:34 +00:00
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Qt::MatchFlags(Qt::MatchWildcard|Qt::MatchRecursive));
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2007-05-28 22:27:45 +00:00
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2006-12-30 10:35:17 +00:00
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int size = indices.size();
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for (int i = 0; i < size; i++) {
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QModelIndex index = indices[i];
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2008-05-30 11:59:57 +00:00
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tocTV->setExpanded(index, getIndexDepth(index) < depth_);
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2006-11-17 17:19:43 +00:00
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}
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2006-03-31 13:17:44 +00:00
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}
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2008-05-30 11:33:24 +00:00
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2007-05-10 16:25:11 +00:00
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void TocWidget::on_typeCO_currentIndexChanged(int value)
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2006-03-31 13:17:44 +00:00
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{
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2007-03-16 14:14:55 +00:00
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setTocModel(value);
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2006-03-05 17:24:44 +00:00
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}
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2006-04-18 09:57:47 +00:00
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2008-05-30 11:59:57 +00:00
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void TocWidget::outline(int func_code)
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2006-03-29 16:57:47 +00:00
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{
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2007-04-17 10:27:53 +00:00
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enableControls(false);
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2007-03-12 14:23:44 +00:00
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QModelIndexList const & list = tocTV->selectionModel()->selectedIndexes();
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2008-05-30 11:59:57 +00:00
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if (list.isEmpty())
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return;
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enableControls(false);
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goTo(list[0]);
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dispatch(FuncRequest(static_cast<FuncCode>(func_code)));
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enableControls(true);
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2008-05-30 12:13:42 +00:00
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gui_view_.setFocus();
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2008-05-30 11:59:57 +00:00
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}
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void TocWidget::on_moveUpTB_clicked()
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{
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outline(LFUN_OUTLINE_UP);
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2006-03-29 16:57:47 +00:00
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}
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2006-04-18 09:57:47 +00:00
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2007-05-04 17:46:03 +00:00
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void TocWidget::on_moveDownTB_clicked()
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2006-03-29 16:57:47 +00:00
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{
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2008-05-30 11:59:57 +00:00
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outline(LFUN_OUTLINE_DOWN);
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2006-03-29 16:57:47 +00:00
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}
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2006-04-18 09:57:47 +00:00
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2007-05-04 17:46:03 +00:00
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void TocWidget::on_moveInTB_clicked()
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2006-03-29 16:57:47 +00:00
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{
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2008-05-30 11:59:57 +00:00
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outline(LFUN_OUTLINE_IN);
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2006-03-29 16:57:47 +00:00
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}
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2006-04-18 09:57:47 +00:00
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2007-05-04 17:46:03 +00:00
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void TocWidget::on_moveOutTB_clicked()
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2006-03-05 17:24:44 +00:00
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{
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2008-05-30 11:59:57 +00:00
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outline(LFUN_OUTLINE_OUT);
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2006-03-05 17:24:44 +00:00
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}
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2006-04-22 18:48:28 +00:00
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2007-03-12 14:23:44 +00:00
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void TocWidget::select(QModelIndex const & index)
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2006-03-05 17:24:44 +00:00
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{
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2006-04-19 14:48:22 +00:00
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if (!index.isValid()) {
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::GUI, "TocWidget::select(): QModelIndex is invalid!");
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2006-04-19 14:48:22 +00:00
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return;
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2006-03-05 17:24:44 +00:00
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}
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2006-04-19 14:48:22 +00:00
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2007-05-28 22:27:45 +00:00
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tocTV->scrollTo(index);
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2008-05-17 17:03:53 +00:00
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tocTV->clearSelection();
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tocTV->setCurrentIndex(index);
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2006-04-18 09:57:47 +00:00
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}
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2006-03-05 17:24:44 +00:00
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2006-04-22 18:48:28 +00:00
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2007-04-17 10:27:53 +00:00
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void TocWidget::enableControls(bool enable)
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2006-04-18 09:57:47 +00:00
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{
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2007-05-04 17:46:03 +00:00
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updateTB->setEnabled(enable);
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2006-03-05 17:24:44 +00:00
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2008-05-30 11:33:24 +00:00
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if (!gui_view_.tocModels().canOutline(typeCO->currentIndex()))
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2006-04-18 09:57:47 +00:00
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enable = false;
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2006-03-05 17:24:44 +00:00
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2007-05-04 17:46:03 +00:00
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moveUpTB->setEnabled(enable);
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moveDownTB->setEnabled(enable);
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moveInTB->setEnabled(enable);
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moveOutTB->setEnabled(enable);
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2007-04-17 10:27:53 +00:00
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depthSL->setEnabled(enable);
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2006-04-18 09:57:47 +00:00
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}
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2006-03-05 17:24:44 +00:00
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2007-09-08 17:28:14 +00:00
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void TocWidget::updateView()
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2006-04-22 18:48:28 +00:00
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{
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::GUI, "In TocWidget::updateView()");
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2008-05-17 17:03:53 +00:00
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setTreeDepth(depth_);
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2008-05-30 11:33:24 +00:00
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select(gui_view_.tocModels().currentIndex(typeCO->currentIndex()));
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2006-04-22 18:48:28 +00:00
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}
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2008-05-02 12:09:51 +00:00
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void TocWidget::init(QString const & str)
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2006-04-18 09:57:47 +00:00
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{
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2008-05-30 11:33:24 +00:00
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QStringList const & type_names = gui_view_.tocModels().typeNames();
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2008-03-06 19:39:52 +00:00
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if (type_names.isEmpty()) {
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2007-04-17 10:27:53 +00:00
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enableControls(false);
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2007-05-10 16:25:11 +00:00
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typeCO->clear();
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2006-10-19 14:35:06 +00:00
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tocTV->setModel(new QStandardItemModel);
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2006-12-30 21:51:05 +00:00
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tocTV->setEditTriggers(QAbstractItemView::NoEditTriggers);
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2006-10-16 08:51:55 +00:00
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return;
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}
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2008-05-30 11:33:24 +00:00
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int selected_type = gui_view_.tocModels().decodeType(str);
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2008-05-02 12:09:51 +00:00
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2008-02-12 15:33:01 +00:00
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QString const current_text = typeCO->currentText();
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2007-05-10 16:25:11 +00:00
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typeCO->blockSignals(true);
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2007-05-11 14:05:43 +00:00
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typeCO->clear();
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2008-03-06 19:39:52 +00:00
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for (int i = 0; i != type_names.size(); ++i)
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typeCO->addItem(type_names[i]);
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2008-05-02 12:09:51 +00:00
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if (!str.isEmpty())
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2008-02-12 09:32:40 +00:00
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typeCO->setCurrentIndex(selected_type);
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2008-02-12 15:33:01 +00:00
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else {
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int const new_index = typeCO->findText(current_text);
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if (new_index != -1)
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typeCO->setCurrentIndex(new_index);
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2008-05-02 12:09:51 +00:00
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else
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typeCO->setCurrentIndex(selected_type);
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2008-02-12 15:33:01 +00:00
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}
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2007-05-10 16:25:11 +00:00
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typeCO->blockSignals(false);
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2006-10-16 08:51:55 +00:00
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2007-03-16 14:14:55 +00:00
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setTocModel(typeCO->currentIndex());
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}
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void TocWidget::setTocModel(size_t type)
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{
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2007-04-17 10:27:53 +00:00
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bool controls_enabled = false;
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2008-05-30 11:33:24 +00:00
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QStandardItemModel * toc_model = gui_view_.tocModels().model(type);
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2007-03-16 14:14:55 +00:00
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if (toc_model) {
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2007-04-17 10:27:53 +00:00
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controls_enabled = toc_model->rowCount() > 0;
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2007-03-16 14:14:55 +00:00
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tocTV->setModel(toc_model);
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2006-12-30 21:51:05 +00:00
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tocTV->setEditTriggers(QAbstractItemView::NoEditTriggers);
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2008-05-17 17:03:53 +00:00
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LYXERR(Debug::GUI, "tocModel()->rowCount "
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<< toc_model->rowCount()
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<< "\nform_->tocModel()->columnCount "
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<< toc_model->columnCount());
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2006-12-30 21:51:05 +00:00
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}
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2007-03-12 14:23:44 +00:00
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2007-04-17 10:27:53 +00:00
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enableControls(controls_enabled);
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2006-03-05 17:24:44 +00:00
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2007-04-17 10:27:53 +00:00
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if (controls_enabled) {
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2008-05-30 11:33:24 +00:00
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depthSL->setMaximum(gui_view_.tocModels().depth(type));
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2007-04-17 10:27:53 +00:00
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depthSL->setValue(depth_);
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}
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2006-04-19 14:48:22 +00:00
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2008-05-17 17:03:53 +00:00
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// setTocModel produce QTreeView reset and setting depth again
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// is needed. That must be done after all Qt updates are processed.
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QTimer::singleShot(0, this, SLOT(updateView()));
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2006-11-16 12:37:55 +00:00
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}
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2006-03-05 17:24:44 +00:00
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} // namespace frontend
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} // namespace lyx
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2006-05-18 08:51:12 +00:00
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2007-03-12 14:23:44 +00:00
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#include "TocWidget_moc.cpp"
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