Differential D9931 Diff 25560 src/statistics/lessonstatisticsview.cpp

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src/statistics/lessonstatisticsview.cpp

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29	#include <QAction>	29		#include <QAction>
30	#include <KActionCollection>	30		#include <KActionCollection>
31		31
32	// Parley	32		// Parley
33	#include "statisticslegendwidget.h"	33		#include "statisticslegendwidget.h"
34	#include "statisticsmodel.h"	34		#include "statisticsmodel.h"
35	#include "keduvoclesson.h"	35		#include "keduvoclesson.h"
36	#include "utils.h"	36		#include "utils.h"
		37		#include "documentsettings.h"
37		38
38		39
39	// GradeDelegate shows the graphic colored bar in the statistics,	40		// GradeDelegate shows the graphic colored bar in the statistics,
40	// showing how far the student has come on the way to enlightenment.	41		// showing how far the student has come on the way to enlightenment.
41		42
42	class GradeDelegate: public QItemDelegate	43		class GradeDelegate: public QItemDelegate
43	{	44		{
44	public:	45		public:
▲ Show 20 Lines • Show All 65 Lines • ▼ Show 20 Line(s)		87	{
110	addAction(removeGradesChildrenAction);	111		addAction(removeGradesChildrenAction);
111		112
112	connect(header(), &QHeaderView::geometriesChanged,	113		connect(header(), &QHeaderView::geometriesChanged,
113	this, &LessonStatisticsView::adjustColumnWidths);	114		this, &LessonStatisticsView::adjustColumnWidths);
114	connect(header(), &QHeaderView::sectionResized,	115		connect(header(), &QHeaderView::sectionResized,
115	this, &LessonStatisticsView::sectionResized);	116		this, &LessonStatisticsView::sectionResized);
116	}	117		}
117		118
		119		LessonStatisticsView::~LessonStatisticsView()
		120		{
		121		saveExpandedStatus();
		122		}
		123
118	void LessonStatisticsView::setModel(ContainerModel *model)	124		void LessonStatisticsView::setModel(ContainerModel *model)
119	{	125		{
120	ContainerView::setModel(model);	126		ContainerView::setModel(model);
121		127
122	GradeDelegate *delegate = new GradeDelegate(this);	128		GradeDelegate *delegate = new GradeDelegate(this);
123	for (int i = ContainerModel::FirstDataColumn; i < model->columnCount(QModelIndex()); i++) {	129		for (int i = ContainerModel::FirstDataColumn; i < model->columnCount(QModelIndex()); i++) {
124	setItemDelegateForColumn(i, delegate);	130		setItemDelegateForColumn(i, delegate);
125	}	131		}
▲ Show 20 Lines • Show All 42 Lines • ▼ Show 20 Line(s)
168	}	174		}
169		175
170	void LessonStatisticsView::removeGradesChildren()	176		void LessonStatisticsView::removeGradesChildren()
171	{	177		{
172	QModelIndex selectedIndex = selectionModel()->currentIndex();	178		QModelIndex selectedIndex = selectionModel()->currentIndex();
173	KEduVocLesson lesson = static_cast<KEduVocLesson>(selectedIndex.internalPointer());	179		KEduVocLesson lesson = static_cast<KEduVocLesson>(selectedIndex.internalPointer());
174	lesson->resetGrades(-1, KEduVocContainer::Recursive);	180		lesson->resetGrades(-1, KEduVocContainer::Recursive);
175	}	181		}
		182
		183		void LessonStatisticsView::saveExpandedStatus() const
		184		{
		185		auto statisticsModel = qobject_cast<StatisticsModel *>(model());
		186		Q_ASSERT(statisticsModel != nullptr);
		187
		188		QStringList collapsedItems;
		189		getCollapsedItems(collapsedItems, statisticsModel->index(0, 0, QModelIndex()), QString());
		190
		191		const KEduVocDocument *doc = statisticsModel->document();
		192		if (doc != nullptr) {
		193		DocumentSettings documentSettings(doc->url().url());
		194		documentSettings.setCollapsedStatisticsViewItems(collapsedItems);
		195		documentSettings.save();
		196		}
		197		}
		198
		199		void LessonStatisticsView::getCollapsedItems(QStringList &collapsedItems, const QModelIndex &item,
		200		QString name) const
		201		{
		202		if (!item.isValid()) {
		203		return;
		204		}
		205
		206		int rowCount = model()->rowCount(item);
		207		if (rowCount > 0) {
		208		// Item has children and therefore expandable
		209		name += item.data().toString();
		210		if (!isExpanded(item)) {
		211		collapsedItems << name;
		212		}
		213		for (int row = 0; row < rowCount; ++row) {
		214		getCollapsedItems(collapsedItems, model()->index(row, 0, item), name + '/');
		215		}
		216		}
		217		}
		218
		219		void LessonStatisticsView::restoreExpandedStatus()
		220		{
		221		auto statisticsModel = qobject_cast<StatisticsModel *>(model());
		222		Q_ASSERT(statisticsModel != nullptr);
		223
		224		const KEduVocDocument *doc = statisticsModel->document();
		225		if (doc != nullptr) {
		226		DocumentSettings documentSettings(doc->url().url());
		227		documentSettings.load();
		228		QStringList collapsedItems = documentSettings.collapsedStatisticsViewItems();
		229		setCollapsedItems(collapsedItems, statisticsModel->index(0, 0, QModelIndex()), QString());
		230		}
		231		}
		232
		233		void LessonStatisticsView::setCollapsedItems(const QStringList &collapsedItems,
		234		const QModelIndex &item, QString name)
		235		{
		236		if (!item.isValid()) {
		237		return;
		238		}
		239
		240		int rowCount = model()->rowCount(item);
		241		if (rowCount > 0) {
		242		// Item has children and therefore expandable
		243		name += item.data().toString();
		244		if (collapsedItems.contains(name)) {
		245		collapse(item);
		246		} else {
		247		expand(item);
		248		}
		249		for (int row = 0; row < rowCount; ++row) {
		250		setCollapsedItems(collapsedItems, model()->index(row, 0, item), name + '/');
		251		}
		252		}
		253		}
		254