1/* Copyright (c) 2013-2016 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#include "LibraryModel.h"
 7
 8#include <mgba-util/vfs.h>
 9
10using namespace QGBA;
11
12LibraryModel::LibraryModel(QObject* parent)
13	: QAbstractItemModel(parent)
14{
15	mLibraryInit(&m_library);
16}
17
18LibraryModel::~LibraryModel() {
19	mLibraryDeinit(&m_library);
20}
21
22void LibraryModel::loadDirectory(VDir* dir) {
23	mLibraryLoadDirectory(&m_library, dir);
24}
25
26const mLibraryEntry* LibraryModel::entryAt(int row) const {
27	if ((unsigned) row < mLibraryListingSize(&m_library.listing)) {
28		return mLibraryListingGetConstPointer(&m_library.listing, row);
29	}
30	return nullptr;
31}
32
33QVariant LibraryModel::data(const QModelIndex& index, int role) const {
34	if (!index.isValid()) {
35		return QVariant();
36	}
37	if (role != Qt::DisplayRole) {
38		return QVariant();
39	}
40	const mLibraryEntry* entry = mLibraryListingGetConstPointer(&m_library.listing, index.row());
41	switch (index.column()) {
42	case 0:
43		return entry->filename;
44	case 1:
45		return (unsigned long long) entry->filesize;
46	}
47	return QVariant();
48}
49
50QVariant LibraryModel::headerData(int section, Qt::Orientation orientation, int role) const {
51	if (role != Qt::DisplayRole) {
52		return QAbstractItemModel::headerData(section, orientation, role);
53	}
54	if (orientation == Qt::Horizontal) {
55		switch (section) {
56		case 0:
57			return tr("Filename");
58		case 1:
59			return tr("Size");
60		}
61	}
62	return section;
63}
64
65QModelIndex LibraryModel::index(int row, int column, const QModelIndex& parent) const {
66	if (parent.isValid()) {
67		return QModelIndex();
68	}
69	return createIndex(row, column, nullptr);
70}
71
72QModelIndex LibraryModel::parent(const QModelIndex&) const {
73	return QModelIndex();
74}
75
76int LibraryModel::columnCount(const QModelIndex& parent) const {
77	if (parent.isValid()) {
78		return 0;
79	}
80	return 2;
81}
82
83int LibraryModel::rowCount(const QModelIndex& parent) const {
84	if (parent.isValid()) {
85		return 0;
86	}
87	return mLibraryListingSize(&m_library.listing);
88}