yacreader/YACReaderLibrary/grid_comics_view.cpp
Luis Ángel San Martín 557ae1c63c Fix warning
2020-04-07 18:11:39 +02:00

501 lines
16 KiB
C++

#include "grid_comics_view.h"
#include <QtQuick>
#include <QQuickWidget>
#include <QtWidgets>
#include "comic.h"
#include "comic_files_manager.h"
#include "QsLog.h"
#include "yacreader_global.h"
#include "yacreader_tool_bar_stretch.h"
#include "comic_db.h"
#include "yacreader_comics_selection_helper.h"
#include "yacreader_comic_info_helper.h"
#include "current_comic_view_helper.h"
#include "theme.h"
//values relative to visible cells
const unsigned int YACREADER_MIN_GRID_ZOOM_WIDTH = 156;
const unsigned int YACREADER_MAX_GRID_ZOOM_WIDTH = 312;
//GridView cells
const unsigned int YACREADER_MIN_CELL_CUSTOM_HEIGHT = 295;
const unsigned int YACREADER_MIN_CELL_CUSTOM_WIDTH = 185;
//Covers
const unsigned int YACREADER_MAX_COVER_HEIGHT = 236;
const unsigned int YACREADER_MIN_COVER_WIDTH = YACREADER_MIN_GRID_ZOOM_WIDTH;
//visible cells (realCell in qml), grid cells size is used to create faux inner margings
const unsigned int YACREADER_MIN_ITEM_HEIGHT = YACREADER_MAX_COVER_HEIGHT + 51; //51 is the height of the bottom rectangle used for title and other info
const unsigned int YACREADER_MIN_ITEM_WIDTH = YACREADER_MIN_COVER_WIDTH;
GridComicsView::GridComicsView(QWidget *parent)
: ComicsView(parent), filterEnabled(false)
{
settings = new QSettings(YACReader::getSettingsPath() + "/YACReaderLibrary.ini", QSettings::IniFormat, this);
settings->beginGroup("libraryConfig");
qmlRegisterType<ComicModel>("com.yacreader.ComicModel", 1, 0, "ComicModel");
qmlRegisterType<ComicDB>("com.yacreader.ComicDB", 1, 0, "ComicDB");
qmlRegisterType<ComicInfo>("com.yacreader.ComicInfo", 1, 0, "ComicInfo");
view = new QQuickWidget(this);
view->setResizeMode(QQuickWidget::SizeRootObjectToView);
connect(
view, &QQuickWidget::statusChanged,
[=](QQuickWidget::Status status) {
if (status == QQuickWidget::Error) {
QLOG_ERROR() << view->errors();
}
});
//view->setFocusPolicy(Qt::TabFocus);
selectionHelper = new YACReaderComicsSelectionHelper(this);
connect(selectionHelper, &YACReaderComicsSelectionHelper::selectionChanged, this, &GridComicsView::dummyUpdater);
comicInfoHelper = new YACReaderComicInfoHelper(this);
QQmlContext *ctxt = view->rootContext();
auto theme = Theme::currentTheme();
theme.configureComicsGridView(ctxt);
theme.configureInfoView(ctxt);
ctxt->setContextProperty("backgroundImage", QUrl());
ctxt->setContextProperty("backgroundBlurOpacity", 0.0);
ctxt->setContextProperty("backgroundBlurRadius", 0.0);
ctxt->setContextProperty("backgroundBlurVisible", false);
auto model = new ComicModel();
selectionHelper->setModel(model);
ctxt->setContextProperty("comicsList", model);
ctxt->setContextProperty("comicsSelection", selectionHelper->selectionModel());
ctxt->setContextProperty("contextMenuHelper", this);
ctxt->setContextProperty("comicsSelectionHelper", selectionHelper);
ctxt->setContextProperty("currentIndexHelper", this);
ctxt->setContextProperty("comicRatingHelper", this);
ctxt->setContextProperty("dummyValue", true);
ctxt->setContextProperty("dragManager", this);
ctxt->setContextProperty("dropManager", this);
ctxt->setContextProperty("comicOpener", this);
bool showInfo = settings->value(COMICS_GRID_SHOW_INFO, false).toBool();
ctxt->setContextProperty("showInfo", showInfo);
view->setSource(QUrl("qrc:/qml/GridComicsView.qml"));
auto rootObject = dynamic_cast<QObject *>(view->rootObject());
auto infoContainer = rootObject->findChild<QObject *>("infoContainer");
QQmlProperty(infoContainer, "width").write(settings->value(COMICS_GRID_INFO_WIDTH, 350));
showInfoAction = new QAction(tr("Show info"), this);
showInfoAction->setIcon(QIcon(":/images/comics_view_toolbar/show_comic_info.png"));
showInfoAction->setCheckable(true);
showInfoAction->setChecked(showInfo);
connect(showInfoAction, &QAction::toggled, this, &GridComicsView::showInfo);
setShowMarks(true); //TODO save this in settings
auto l = new QVBoxLayout;
l->addWidget(view);
this->setLayout(l);
setContentsMargins(0, 0, 0, 0);
l->setContentsMargins(0, 0, 0, 0);
l->setSpacing(0);
QLOG_TRACE() << "GridComicsView";
}
GridComicsView::~GridComicsView()
{
delete view;
}
void GridComicsView::createCoverSizeSliderWidget()
{
toolBarStretch = new YACReaderToolBarStretch(this);
coverSizeSliderWidget = new QWidget(this);
coverSizeSliderWidget->setFixedWidth(200);
coverSizeSlider = new QSlider();
coverSizeSlider->setOrientation(Qt::Horizontal);
coverSizeSlider->setRange(YACREADER_MIN_GRID_ZOOM_WIDTH, YACREADER_MAX_GRID_ZOOM_WIDTH);
auto horizontalLayout = new QHBoxLayout();
QLabel *smallLabel = new QLabel();
smallLabel->setPixmap(QPixmap(":/images/comics_view_toolbar/small_size_grid_zoom.png"));
horizontalLayout->addWidget(smallLabel);
horizontalLayout->addWidget(coverSizeSlider, 0, Qt::AlignVCenter);
QLabel *bigLabel = new QLabel();
bigLabel->setPixmap(QPixmap(":/images/comics_view_toolbar/big_size_grid_zoom.png"));
horizontalLayout->addWidget(bigLabel);
horizontalLayout->addSpacing(10);
horizontalLayout->setMargin(0);
coverSizeSliderWidget->setLayout(horizontalLayout);
//TODO add shortcuts (ctrl-+ and ctrl-- for zooming in out, + ctrl-0 for reseting the zoom)
connect(coverSizeSlider, SIGNAL(valueChanged(int)), this, SLOT(setCoversSize(int)));
int coverSize = settings->value(COMICS_GRID_COVER_SIZES, YACREADER_MIN_COVER_WIDTH).toInt();
coverSizeSlider->setValue(coverSize);
setCoversSize(coverSize);
}
void GridComicsView::setToolBar(QToolBar *toolBar)
{
static_cast<QVBoxLayout *>(this->layout())->insertWidget(1, toolBar);
this->toolbar = toolBar;
createCoverSizeSliderWidget();
toolBarStretchAction = toolBar->addWidget(toolBarStretch);
toolBar->addAction(showInfoAction);
showInfoSeparatorAction = toolBar->addSeparator();
coverSizeSliderAction = toolBar->addWidget(coverSizeSliderWidget);
}
void GridComicsView::setModel(ComicModel *model)
{
if (model == nullptr)
return;
ComicsView::setModel(model);
setCurrentComicIfNeeded();
selectionHelper->setModel(model);
comicInfoHelper->setModel(model);
QQmlContext *ctxt = view->rootContext();
ctxt->setContextProperty("comicsList", model);
ctxt->setContextProperty("comicsSelection", selectionHelper->selectionModel());
ctxt->setContextProperty("contextMenuHelper", this);
ctxt->setContextProperty("comicsSelectionHelper", selectionHelper);
ctxt->setContextProperty("currentIndexHelper", this);
ctxt->setContextProperty("comicRatingHelper", this);
ctxt->setContextProperty("dummyValue", true);
ctxt->setContextProperty("dragManager", this);
ctxt->setContextProperty("dropManager", this);
ctxt->setContextProperty("comicInfoHelper", comicInfoHelper);
updateBackgroundConfig();
selectionHelper->clear();
if (model->rowCount() > 0) {
setCurrentIndex(model->index(0, 0));
if (showInfoAction->isChecked())
updateInfoForIndex(0);
}
//If the currentComicView was hidden before showing it sometimes the scroll view doesn't show it
//this is a hacky solution...
QTimer::singleShot(0, this, SLOT(resetScroll()));
}
void GridComicsView::updateBackgroundConfig()
{
if (this->model == nullptr)
return;
QQmlContext *ctxt = view->rootContext();
//backgroun image configuration
bool useBackgroundImage = settings->value(USE_BACKGROUND_IMAGE_IN_GRID_VIEW, true).toBool();
if (useBackgroundImage && this->model->rowCount() > 0) {
float opacity = settings->value(OPACITY_BACKGROUND_IMAGE_IN_GRID_VIEW, 0.2).toFloat();
float blurRadius = settings->value(BLUR_RADIUS_BACKGROUND_IMAGE_IN_GRID_VIEW, 75).toInt();
int row = settings->value(USE_SELECTED_COMIC_COVER_AS_BACKGROUND_IMAGE_IN_GRID_VIEW, false).toBool() ? currentIndex().row() : 0;
ctxt->setContextProperty("backgroundImage", this->model->data(this->model->index(row, 0), ComicModel::CoverPathRole));
ctxt->setContextProperty("backgroundBlurOpacity", opacity);
ctxt->setContextProperty("backgroundBlurRadius", blurRadius);
ctxt->setContextProperty("backgroundBlurVisible", true);
} else {
ctxt->setContextProperty("backgroundImage", QUrl());
ctxt->setContextProperty("backgroundBlurOpacity", 0.0);
ctxt->setContextProperty("backgroundBlurRadius", 0.0);
ctxt->setContextProperty("backgroundBlurVisible", false);
}
auto theme = Theme::currentTheme();
ctxt->setContextProperty("cellColor", useBackgroundImage ? theme.gridComicsViewCellColorWhenBackgroundImageIsUsed : theme.gridComicsViewCellColor);
ctxt->setContextProperty("selectedColor", theme.gridComicsViewSelectedColor);
}
void GridComicsView::showInfo()
{
QQmlContext *ctxt = view->rootContext();
ctxt->setContextProperty("showInfo", showInfoAction->isChecked());
updateInfoForIndex(currentIndex().row());
}
void GridComicsView::setCurrentIndex(const QModelIndex &index)
{
selectionHelper->clear();
selectionHelper->selectIndex(index.row());
if (settings->value(USE_SELECTED_COMIC_COVER_AS_BACKGROUND_IMAGE_IN_GRID_VIEW, false).toBool())
updateBackgroundConfig();
if (showInfoAction->isChecked())
updateInfoForIndex(index.row());
}
void GridComicsView::setCurrentIndex(int index)
{
setCurrentIndex(model->index(index, 0));
}
QModelIndex GridComicsView::currentIndex()
{
return selectionHelper->currentIndex();
}
QItemSelectionModel *GridComicsView::selectionModel()
{
return selectionHelper->selectionModel();
}
void GridComicsView::scrollTo(const QModelIndex &mi, QAbstractItemView::ScrollHint hint)
{
Q_UNUSED(mi);
Q_UNUSED(hint);
}
void GridComicsView::toFullScreen()
{
toolbar->hide();
}
void GridComicsView::toNormal()
{
toolbar->show();
}
void GridComicsView::updateConfig(QSettings *settings)
{
Q_UNUSED(settings);
setCurrentComicIfNeeded();
}
void GridComicsView::enableFilterMode(bool enabled)
{
filterEnabled = enabled;
QQmlContext *ctxt = view->rootContext();
if (enabled) {
ctxt->setContextProperty("showCurrentComic", false);
ctxt->setContextProperty("currentComic", nullptr);
} else {
setCurrentComicIfNeeded();
}
}
void GridComicsView::selectAll()
{
selectionHelper->selectAll();
}
void GridComicsView::selectIndex(int index)
{
selectionHelper->selectIndex(index);
}
void GridComicsView::triggerOpenCurrentComic()
{
emit openComic(currentComic);
}
void GridComicsView::rate(int index, int rating)
{
model->updateRating(rating, model->index(index, 0));
}
void GridComicsView::requestedContextMenu(const QPoint &point)
{
emit customContextMenuViewRequested(point);
}
void GridComicsView::setCoversSize(int width)
{
QQmlContext *ctxt = view->rootContext();
auto grid = view->rootObject()->findChild<QQuickItem *>(QStringLiteral("grid"));
if (grid != nullptr) {
QVariant cellCustomWidth = (width * YACREADER_MIN_CELL_CUSTOM_WIDTH) / YACREADER_MIN_GRID_ZOOM_WIDTH;
QMetaObject::invokeMethod(grid, "calculateCellWidths",
Q_ARG(QVariant, cellCustomWidth));
}
int cellBottomMarging = 8 * (1 + 2 * (1 - (float(YACREADER_MAX_GRID_ZOOM_WIDTH - width) / (YACREADER_MAX_GRID_ZOOM_WIDTH - YACREADER_MIN_GRID_ZOOM_WIDTH))));
ctxt->setContextProperty("cellCustomHeight", ((width * YACREADER_MAX_COVER_HEIGHT) / YACREADER_MIN_COVER_WIDTH) + 51 + cellBottomMarging);
ctxt->setContextProperty("cellCustomWidth", (width * YACREADER_MIN_CELL_CUSTOM_WIDTH) / YACREADER_MIN_COVER_WIDTH);
ctxt->setContextProperty("itemWidth", width);
ctxt->setContextProperty("itemHeight", ((width * YACREADER_MAX_COVER_HEIGHT) / YACREADER_MIN_COVER_WIDTH) + 51);
ctxt->setContextProperty("coverWidth", width);
ctxt->setContextProperty("coverHeight", (width * YACREADER_MAX_COVER_HEIGHT) / YACREADER_MIN_COVER_WIDTH);
}
void GridComicsView::dummyUpdater()
{
QQmlContext *ctxt = view->rootContext();
ctxt->setContextProperty("dummyValue", true);
}
void GridComicsView::setCurrentComicIfNeeded()
{
bool found;
currentComic = currentComicFromModel(model, found);
QQmlContext *ctxt = view->rootContext();
ComicModel::Mode mode = model->getMode();
bool showCurrentComic = found &&
filterEnabled == false &&
(mode == ComicModel::Mode::Folder || mode == ComicModel::Mode::ReadingList) &&
settings->value(DISPLAY_CONTINUE_READING_IN_GRID_VIEW, true).toBool();
if (showCurrentComic) {
ctxt->setContextProperty("currentComic", &currentComic);
ctxt->setContextProperty("currentComicInfo", &(currentComic.info));
ctxt->setContextProperty("showCurrentComic", true);
} else {
ctxt->setContextProperty("currentComic", &currentComic);
ctxt->setContextProperty("currentComicInfo", &(currentComic.info));
ctxt->setContextProperty("showCurrentComic", false);
//ctxt->setContextProperty("currentComic", nullptr);
}
}
void GridComicsView::resetScroll()
{
auto rootObject = dynamic_cast<QObject *>(view->rootObject());
auto scrollView = rootObject->findChild<QObject *>("topScrollView", Qt::FindChildrenRecursively);
QMetaObject::invokeMethod(scrollView, "scrollToOrigin");
}
QSize GridComicsView::sizeHint()
{
return QSize(1280, 768);
}
QByteArray GridComicsView::getMimeDataFromSelection()
{
QByteArray data;
QMimeData *mimeData = model->mimeData(selectionHelper->selectedIndexes());
data = mimeData->data(YACReader::YACReaderLibrarComiscSelectionMimeDataFormat);
delete mimeData;
return data;
}
void GridComicsView::updateCurrentComicView()
{
setCurrentComicIfNeeded();
}
void GridComicsView::startDrag()
{
auto drag = new QDrag(this);
drag->setMimeData(model->mimeData(selectionHelper->selectedRows()));
drag->setPixmap(QPixmap(":/images/comics_view_toolbar/openInYACReader.png")); //TODO add better image
/*Qt::DropAction dropAction =*/drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
}
bool GridComicsView::canDropUrls(const QList<QUrl> &urls, Qt::DropAction action)
{
if (action == Qt::CopyAction) {
QString currentPath;
foreach (QUrl url, urls) {
//comics or folders are accepted, folders' content is validate in dropEvent (avoid any lag before droping)
currentPath = url.toLocalFile();
if (Comic::fileIsComic(currentPath) || QFileInfo(currentPath).isDir())
return true;
}
}
return false;
}
bool GridComicsView::canDropFormats(const QString &formats)
{
return (formats.contains(YACReader::YACReaderLibrarComiscSelectionMimeDataFormat) && model->canBeResorted());
}
void GridComicsView::droppedFiles(const QList<QUrl> &urls, Qt::DropAction action)
{
bool validAction = action == Qt::CopyAction; //TODO add move
if (validAction) {
QList<QPair<QString, QString>> droppedFiles = ComicFilesManager::getDroppedFiles(urls);
emit copyComicsToCurrentFolder(droppedFiles);
}
}
void GridComicsView::droppedComicsForResortingAt(const QString &data, int index)
{
Q_UNUSED(data);
model->dropMimeData(model->mimeData(selectionHelper->selectedRows()), Qt::MoveAction, index, 0, QModelIndex());
}
void GridComicsView::selectedItem(int index)
{
emit selected(index);
}
void GridComicsView::setShowMarks(bool show)
{
QQmlContext *ctxt = view->rootContext();
ctxt->setContextProperty("show_marks", show);
}
void GridComicsView::closeEvent(QCloseEvent *event)
{
toolbar->removeAction(toolBarStretchAction);
toolbar->removeAction(showInfoAction);
toolbar->removeAction(showInfoSeparatorAction);
toolbar->removeAction(coverSizeSliderAction);
auto rootObject = dynamic_cast<QObject *>(view->rootObject());
auto infoContainer = rootObject->findChild<QObject *>("infoContainer", Qt::FindChildrenRecursively);
int infoWidth = QQmlProperty(infoContainer, "width").read().toInt();
/*QObject *object = view->rootObject();
QMetaObject::invokeMethod(object, "exit");
container->close();
view->close();*/
event->accept();
ComicsView::closeEvent(event);
//save settings
settings->setValue(COMICS_GRID_COVER_SIZES, coverSizeSlider->value());
settings->setValue(COMICS_GRID_SHOW_INFO, showInfoAction->isChecked());
settings->setValue(COMICS_GRID_INFO_WIDTH, infoWidth);
}