mirror of
https://github.com/YACReader/yacreader
synced 2025-05-28 03:10:27 -04:00
0afe2c33b7
If the latest page of the comic is visible, that should be the currentPage value so YACReaderLibrary can mark the comic as read.
1162 lines
35 KiB
C++
1162 lines
35 KiB
C++
#include "viewer.h"
|
|
#include "magnifying_glass.h"
|
|
#include "configuration.h"
|
|
#include "magnifying_glass.h"
|
|
#include "goto_flow.h"
|
|
#ifndef NO_OPENGL
|
|
#include "goto_flow_gl.h"
|
|
#else
|
|
#include <QtWidgets>
|
|
#endif
|
|
#include "bookmarks_dialog.h"
|
|
#include "render.h"
|
|
#include "goto_dialog.h"
|
|
#include "translator.h"
|
|
#include "page_label_widget.h"
|
|
#include "notifications_label_widget.h"
|
|
#include "comic_db.h"
|
|
#include "shortcuts_manager.h"
|
|
|
|
#include "opengl_checker.h"
|
|
|
|
#include <QFile>
|
|
#include <QKeyEvent>
|
|
|
|
#include <QsLog.h>
|
|
|
|
Viewer::Viewer(QWidget *parent)
|
|
: QScrollArea(parent),
|
|
fullscreen(false),
|
|
information(false),
|
|
doublePage(false),
|
|
doubleMangaPage(false),
|
|
zoom(100),
|
|
currentPage(nullptr),
|
|
wheelStop(false),
|
|
direction(1),
|
|
drag(false),
|
|
shouldOpenNext(false),
|
|
shouldOpenPrevious(false),
|
|
magnifyingGlassShown(false),
|
|
restoreMagnifyingGlass(false)
|
|
{
|
|
translator = new YACReaderTranslator(this);
|
|
translator->hide();
|
|
translatorAnimation = new QPropertyAnimation(translator, "pos");
|
|
translatorAnimation->setDuration(150);
|
|
translatorXPos = -10000;
|
|
translator->move(-translator->width(), 10);
|
|
// current comic page
|
|
content = new QLabel(this);
|
|
configureContent(tr("Press 'O' to open comic."));
|
|
// scroll area configuration
|
|
setBackgroundRole(QPalette::Dark);
|
|
setWidget(content);
|
|
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
setFrameStyle(QFrame::NoFrame);
|
|
setAlignment(Qt::AlignCenter);
|
|
|
|
QPalette palette;
|
|
palette.setColor(backgroundRole(), Configuration::getConfiguration().getBackgroundColor());
|
|
setPalette(palette);
|
|
//---------------------------------------
|
|
mglass = new MagnifyingGlass(Configuration::getConfiguration().getMagnifyingGlassSize(), this);
|
|
mglass->hide();
|
|
content->setMouseTracking(true);
|
|
setMouseTracking(true);
|
|
|
|
showCursor();
|
|
|
|
goToDialog = new GoToDialog(this);
|
|
|
|
QSettings *settings = new QSettings(YACReader::getSettingsPath() + "/YACReader.ini", QSettings::IniFormat);
|
|
|
|
// CONFIG GOTO_FLOW--------------------------------------------------------
|
|
#ifndef NO_OPENGL
|
|
|
|
OpenGLChecker openGLChecker;
|
|
bool openGLAvailable = openGLChecker.hasCompatibleOpenGLVersion();
|
|
|
|
if (openGLAvailable && !settings->contains(USE_OPEN_GL))
|
|
settings->setValue(USE_OPEN_GL, 2);
|
|
else if (!openGLAvailable)
|
|
settings->setValue(USE_OPEN_GL, 0);
|
|
|
|
if ((settings->value(USE_OPEN_GL).toBool() == true))
|
|
goToFlow = new GoToFlowGL(this, Configuration::getConfiguration().getFlowType());
|
|
else
|
|
goToFlow = new GoToFlow(this, Configuration::getConfiguration().getFlowType());
|
|
#else
|
|
goToFlow = new GoToFlow(this, Configuration::getConfiguration().getFlowType());
|
|
#endif
|
|
goToFlow->setFocusPolicy(Qt::StrongFocus);
|
|
goToFlow->hide();
|
|
showGoToFlowAnimation = new QPropertyAnimation(goToFlow, "pos");
|
|
showGoToFlowAnimation->setDuration(150);
|
|
|
|
bd = new BookmarksDialog(this->parentWidget());
|
|
|
|
render = new Render();
|
|
|
|
hideCursorTimer = new QTimer();
|
|
hideCursorTimer->setSingleShot(true);
|
|
|
|
if (Configuration::getConfiguration().getDoublePage())
|
|
doublePageSwitch();
|
|
|
|
if (Configuration::getConfiguration().getDoubleMangaPage())
|
|
doubleMangaPageSwitch();
|
|
|
|
createConnections();
|
|
|
|
hideCursorTimer->start(2500);
|
|
|
|
setMouseTracking(true);
|
|
|
|
// animations
|
|
verticalScroller = new QPropertyAnimation(verticalScrollBar(), "sliderPosition");
|
|
connect(verticalScroller, &QVariantAnimation::valueChanged, this, &Viewer::backgroundChanges);
|
|
horizontalScroller = new QPropertyAnimation(horizontalScrollBar(), "sliderPosition");
|
|
connect(horizontalScroller, &QVariantAnimation::valueChanged, this, &Viewer::backgroundChanges);
|
|
groupScroller = new QParallelAnimationGroup();
|
|
groupScroller->addAnimation(verticalScroller);
|
|
groupScroller->addAnimation(horizontalScroller);
|
|
|
|
notificationsLabel = new NotificationsLabelWidget(this);
|
|
notificationsLabel->hide();
|
|
|
|
informationLabel = new PageLabelWidget(this);
|
|
|
|
setAcceptDrops(true);
|
|
}
|
|
|
|
Viewer::~Viewer()
|
|
{
|
|
delete render;
|
|
delete goToFlow;
|
|
delete translator;
|
|
delete translatorAnimation;
|
|
delete content;
|
|
delete hideCursorTimer;
|
|
delete informationLabel;
|
|
delete verticalScroller;
|
|
delete horizontalScroller;
|
|
delete groupScroller;
|
|
delete bd;
|
|
delete notificationsLabel;
|
|
delete mglass;
|
|
if (currentPage != nullptr)
|
|
delete currentPage;
|
|
}
|
|
|
|
void Viewer::createConnections()
|
|
{
|
|
// magnifyingGlass (update mg after a background change
|
|
connect(this, &Viewer::backgroundChanges, mglass, QOverload<>::of(&MagnifyingGlass::updateImage));
|
|
|
|
connect(this, &Viewer::magnifyingGlassSizeUp, mglass, &MagnifyingGlass::sizeUp);
|
|
connect(this, &Viewer::magnifyingGlassSizeDown, mglass, &MagnifyingGlass::sizeDown);
|
|
connect(this, &Viewer::magnifyingGlassZoomIn, mglass, &MagnifyingGlass::zoomIn);
|
|
connect(this, &Viewer::magnifyingGlassZoomOut, mglass, &MagnifyingGlass::zoomOut);
|
|
|
|
// goToDialog
|
|
connect(goToDialog, &GoToDialog::goToPage, this, &Viewer::goTo);
|
|
|
|
// goToFlow goTo
|
|
connect(goToFlow, &GoToFlowWidget::goToPage, this, &Viewer::goTo);
|
|
|
|
// current time
|
|
auto t = new QTimer(this);
|
|
connect(t, &QTimer::timeout, this, &Viewer::updateInformation);
|
|
t->start(1000);
|
|
|
|
// hide cursor
|
|
connect(hideCursorTimer, &QTimer::timeout, this, &Viewer::hideCursor);
|
|
|
|
// bookmarks
|
|
connect(bd, &BookmarksDialog::goToPage, this, &Viewer::goTo);
|
|
|
|
// render
|
|
connect(render, QOverload<>::of(&Render::errorOpening), this, &Viewer::resetContent);
|
|
connect(render, QOverload<>::of(&Render::errorOpening), this, QOverload<>::of(&Viewer::showMessageErrorOpening));
|
|
connect(render, QOverload<QString>::of(&Render::errorOpening), this, QOverload<QString>::of(&Viewer::showMessageErrorOpening));
|
|
connect(render, &Render::crcError, this, &Viewer::processCRCError);
|
|
connect(render, QOverload<unsigned int>::of(&Render::numPages), goToFlow, &GoToFlowWidget::setNumSlides);
|
|
connect(render, QOverload<unsigned int>::of(&Render::numPages), goToDialog, &GoToDialog::setNumPages);
|
|
connect(render, qOverload<unsigned int>(&Render::numPages), this, &Viewer::comicLoaded);
|
|
connect(render, QOverload<int, const QByteArray &>::of(&Render::imageLoaded), goToFlow, &GoToFlowWidget::setImageReady);
|
|
connect(render, &Render::currentPageReady, this, &Viewer::updatePage);
|
|
connect(render, &Render::processingPage, this, &Viewer::setLoadingMessage);
|
|
connect(render, &Render::currentPageIsBookmark, this, &Viewer::pageIsBookmark);
|
|
connect(render, &Render::pageChanged, this, &Viewer::updateInformation);
|
|
|
|
connect(render, &Render::isLast, this, &Viewer::showIsLastMessage);
|
|
connect(render, &Render::isCover, this, &Viewer::showIsCoverMessage);
|
|
|
|
connect(render, &Render::bookmarksUpdated, this, &Viewer::setBookmarks);
|
|
}
|
|
|
|
// Deprecated
|
|
void Viewer::prepareForOpening()
|
|
{
|
|
if (render->hasLoadedComic())
|
|
save();
|
|
// bd->setBookmarks(*bm);
|
|
|
|
goToFlow->reset();
|
|
|
|
// render->update();
|
|
|
|
verticalScrollBar()->setSliderPosition(verticalScrollBar()->minimum());
|
|
|
|
if (Configuration::getConfiguration().getShowInformation() && !information) {
|
|
QTimer::singleShot(0, this, &Viewer::informationSwitch);
|
|
}
|
|
|
|
informationLabel->setText("...");
|
|
}
|
|
|
|
void Viewer::open(QString pathFile, int atPage)
|
|
{
|
|
prepareForOpening();
|
|
render->load(pathFile, atPage);
|
|
}
|
|
|
|
void Viewer::open(QString pathFile, const ComicDB &comic)
|
|
{
|
|
prepareForOpening();
|
|
render->load(pathFile, comic);
|
|
}
|
|
|
|
void Viewer::showMessageErrorOpening()
|
|
{
|
|
QMessageBox::critical(this, tr("Not found"), tr("Comic not found"));
|
|
// resetContent(); --> not needed
|
|
}
|
|
|
|
void Viewer::showMessageErrorOpening(QString message)
|
|
{
|
|
QMessageBox::critical(this, tr("Error opening comic"), message);
|
|
resetContent();
|
|
}
|
|
|
|
void Viewer::processCRCError(QString message)
|
|
{
|
|
QMessageBox::critical(this, tr("CRC Error"), message);
|
|
}
|
|
|
|
void Viewer::next()
|
|
{
|
|
direction = 1;
|
|
if (doublePage && render->currentPageIsDoublePage()) {
|
|
render->nextDoublePage();
|
|
} else {
|
|
render->nextPage();
|
|
}
|
|
updateInformation();
|
|
shouldOpenPrevious = false;
|
|
}
|
|
|
|
void Viewer::left()
|
|
{
|
|
if (doubleMangaPage) {
|
|
next();
|
|
} else {
|
|
prev();
|
|
}
|
|
}
|
|
|
|
void Viewer::right()
|
|
{
|
|
if (doubleMangaPage) {
|
|
prev();
|
|
} else {
|
|
next();
|
|
}
|
|
}
|
|
|
|
void Viewer::prev()
|
|
{
|
|
direction = -1;
|
|
if (doublePage && render->previousPageIsDoublePage()) {
|
|
render->previousDoublePage();
|
|
} else {
|
|
render->previousPage();
|
|
}
|
|
updateInformation();
|
|
shouldOpenNext = false;
|
|
}
|
|
void Viewer::showGoToDialog()
|
|
{
|
|
goToDialog->open();
|
|
}
|
|
void Viewer::goToFirstPage()
|
|
{
|
|
goTo(0);
|
|
}
|
|
void Viewer::goToLastPage()
|
|
{
|
|
goTo(this->render->numPages() - 1);
|
|
}
|
|
void Viewer::goTo(unsigned int page)
|
|
{
|
|
direction = 1; // in "go to" direction is always fordward
|
|
render->goTo(page);
|
|
}
|
|
|
|
void Viewer::updatePage()
|
|
{
|
|
QPixmap *previousPage = currentPage;
|
|
if (doublePage) {
|
|
if (!doubleMangaPage)
|
|
currentPage = render->getCurrentDoublePage();
|
|
else {
|
|
currentPage = render->getCurrentDoubleMangaPage();
|
|
}
|
|
if (currentPage == nullptr) {
|
|
currentPage = render->getCurrentPage();
|
|
}
|
|
} else {
|
|
currentPage = render->getCurrentPage();
|
|
}
|
|
content->setPixmap(*currentPage);
|
|
updateContentSize();
|
|
updateVerticalScrollBar();
|
|
|
|
if (goToFlow->isHidden())
|
|
setFocus(Qt::ShortcutFocusReason);
|
|
else
|
|
goToFlow->setFocus(Qt::OtherFocusReason);
|
|
delete previousPage;
|
|
|
|
if (currentPage->isNull())
|
|
setPageUnavailableMessage();
|
|
else
|
|
emit pageAvailable(true);
|
|
|
|
emit backgroundChanges();
|
|
|
|
if (restoreMagnifyingGlass) {
|
|
restoreMagnifyingGlass = false;
|
|
showMagnifyingGlass();
|
|
}
|
|
}
|
|
|
|
void Viewer::updateContentSize()
|
|
{
|
|
// there is an image to resize
|
|
if (currentPage != nullptr && !currentPage->isNull()) {
|
|
QSize pagefit = currentPage->size();
|
|
bool stretchImages = Configuration::getConfiguration().getEnlargeImages();
|
|
YACReader::FitMode fitmode = Configuration::getConfiguration().getFitMode();
|
|
switch (fitmode) {
|
|
case YACReader::FitMode::FullRes:
|
|
break;
|
|
case YACReader::FitMode::ToWidth:
|
|
if (!stretchImages && width() > pagefit.width()) {
|
|
break;
|
|
}
|
|
pagefit.scale(width(), 0, Qt::KeepAspectRatioByExpanding);
|
|
break;
|
|
case YACReader::FitMode::ToHeight:
|
|
if (!stretchImages && height() > pagefit.height()) {
|
|
break;
|
|
}
|
|
pagefit.scale(0, height(), Qt::KeepAspectRatioByExpanding);
|
|
break;
|
|
// if everything fails showing the full page is a good idea
|
|
case YACReader::FitMode::FullPage:
|
|
default:
|
|
pagefit.scale(size(), Qt::KeepAspectRatio);
|
|
break;
|
|
}
|
|
|
|
if (zoom != 100) {
|
|
pagefit.scale(floor(pagefit.width() * zoom / 100.0f), 0, Qt::KeepAspectRatioByExpanding);
|
|
}
|
|
// apply scaling
|
|
content->resize(pagefit);
|
|
|
|
// TODO: updtateContentSize should only scale the pixmap once
|
|
if (devicePixelRatioF() > 1) // only in HDPI displays
|
|
{
|
|
QPixmap page = currentPage->scaled(content->width() * devicePixelRatioF(), content->height() * devicePixelRatioF(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
|
|
page.setDevicePixelRatio(devicePixelRatioF());
|
|
content->setPixmap(page);
|
|
}
|
|
|
|
emit backgroundChanges();
|
|
}
|
|
content->update(); // TODO, it shouldn't be neccesary
|
|
}
|
|
|
|
void Viewer::increaseZoomFactor()
|
|
{
|
|
zoom = std::min(zoom + 10, 500);
|
|
|
|
updateContentSize();
|
|
notificationsLabel->setText(QString::number(getZoomFactor()) + "%");
|
|
notificationsLabel->flash();
|
|
|
|
emit zoomUpdated(zoom);
|
|
}
|
|
void Viewer::decreaseZoomFactor()
|
|
{
|
|
zoom = std::max(zoom - 10, 30);
|
|
|
|
updateContentSize();
|
|
notificationsLabel->setText(QString::number(getZoomFactor()) + "%");
|
|
notificationsLabel->flash();
|
|
|
|
emit zoomUpdated(zoom);
|
|
}
|
|
|
|
int Viewer::getZoomFactor()
|
|
{
|
|
// this function is a placeholder for future refactoring work
|
|
return zoom;
|
|
}
|
|
|
|
void Viewer::setZoomFactor(int z)
|
|
{
|
|
// this function is mostly used to reset the zoom after a fitmode switch
|
|
if (z > 500)
|
|
zoom = 500;
|
|
else if (z < 30)
|
|
zoom = 30;
|
|
else
|
|
zoom = z;
|
|
|
|
emit zoomUpdated(zoom);
|
|
}
|
|
|
|
void Viewer::updateVerticalScrollBar()
|
|
{
|
|
if (direction > 0)
|
|
verticalScrollBar()->setSliderPosition(verticalScrollBar()->minimum());
|
|
else
|
|
verticalScrollBar()->setSliderPosition(verticalScrollBar()->maximum());
|
|
}
|
|
|
|
void Viewer::scrollDown()
|
|
{
|
|
if (verticalScrollBar()->sliderPosition() == verticalScrollBar()->maximum()) {
|
|
next();
|
|
} else {
|
|
int currentPos = verticalScrollBar()->sliderPosition();
|
|
verticalScroller->setDuration(250);
|
|
verticalScroller->setStartValue(currentPos);
|
|
verticalScroller->setEndValue(nextPos);
|
|
|
|
verticalScroller->start();
|
|
|
|
emit backgroundChanges();
|
|
}
|
|
}
|
|
|
|
void Viewer::scrollUp()
|
|
{
|
|
if (verticalScrollBar()->sliderPosition() == verticalScrollBar()->minimum()) {
|
|
prev();
|
|
} else {
|
|
int currentPos = verticalScrollBar()->sliderPosition();
|
|
verticalScroller->setDuration(250);
|
|
verticalScroller->setStartValue(currentPos);
|
|
verticalScroller->setEndValue(nextPos);
|
|
|
|
verticalScroller->start();
|
|
|
|
emit backgroundChanges();
|
|
}
|
|
}
|
|
|
|
void Viewer::scrollForward()
|
|
{
|
|
nextPos = verticalScrollBar()->sliderPosition() + verticalScrollStep();
|
|
scrollDown();
|
|
}
|
|
|
|
void Viewer::scrollBackward()
|
|
{
|
|
nextPos = verticalScrollBar()->sliderPosition() - verticalScrollStep();
|
|
scrollUp();
|
|
}
|
|
|
|
void Viewer::scrollForwardHorizontalFirst()
|
|
{
|
|
if (!doubleMangaPage) {
|
|
scrollZigzag(RIGHT, DOWN, true); // right->right->lower left->right->...->next page
|
|
} else {
|
|
scrollZigzag(LEFT, DOWN, true); // left->left->lower right->left->...->next page
|
|
}
|
|
}
|
|
|
|
void Viewer::scrollBackwardHorizontalFirst()
|
|
{
|
|
if (!doubleMangaPage) {
|
|
scrollZigzag(LEFT, UP, false); // left->left->upper right->left->...->prev page
|
|
} else {
|
|
scrollZigzag(RIGHT, UP, false); // right->right->upper left->right->...->prev page
|
|
}
|
|
}
|
|
|
|
void Viewer::scrollForwardVerticalFirst()
|
|
{
|
|
if (!doubleMangaPage) {
|
|
scrollZigzag(DOWN, RIGHT, true); // down->down->upper right->down->...->next page
|
|
} else {
|
|
scrollZigzag(DOWN, LEFT, true); // down->down->upper left->down->...->next page
|
|
}
|
|
}
|
|
|
|
void Viewer::scrollBackwardVerticalFirst()
|
|
{
|
|
if (!doubleMangaPage) {
|
|
scrollZigzag(UP, LEFT, false); // up->up->lower left->up->...->prev page
|
|
} else {
|
|
scrollZigzag(UP, RIGHT, false); // up->up->lower right->up->...->prev page
|
|
}
|
|
}
|
|
|
|
static constexpr auto relativeScrollStep = 0.80;
|
|
|
|
int Viewer::verticalScrollStep() const
|
|
{
|
|
return static_cast<int>(height() * relativeScrollStep);
|
|
}
|
|
|
|
int Viewer::horizontalScrollStep() const
|
|
{
|
|
return static_cast<int>(width() * relativeScrollStep);
|
|
}
|
|
|
|
bool Viewer::isEdge(scrollDirection d)
|
|
{
|
|
if (d == UP)
|
|
return verticalScrollBar()->sliderPosition() == verticalScrollBar()->minimum();
|
|
else if (d == DOWN)
|
|
return verticalScrollBar()->sliderPosition() == verticalScrollBar()->maximum();
|
|
else if (d == LEFT)
|
|
return horizontalScrollBar()->sliderPosition() == horizontalScrollBar()->minimum();
|
|
else // d == RIGHT
|
|
return horizontalScrollBar()->sliderPosition() == horizontalScrollBar()->maximum();
|
|
}
|
|
|
|
void Viewer::scrollZigzag(scrollDirection d1, scrollDirection d2, bool forward)
|
|
{
|
|
if (!isEdge(d1)) {
|
|
if (d1 == UP)
|
|
scrollTo(horizontalScrollBar()->sliderPosition(),
|
|
verticalScrollBar()->sliderPosition() - verticalScrollStep());
|
|
else if (d1 == DOWN)
|
|
scrollTo(horizontalScrollBar()->sliderPosition(),
|
|
verticalScrollBar()->sliderPosition() + verticalScrollStep());
|
|
else if (d1 == LEFT)
|
|
scrollTo(horizontalScrollBar()->sliderPosition() - horizontalScrollStep(),
|
|
verticalScrollBar()->sliderPosition());
|
|
else // d1 == RIGHT
|
|
scrollTo(horizontalScrollBar()->sliderPosition() + horizontalScrollStep(),
|
|
verticalScrollBar()->sliderPosition());
|
|
} else if (!isEdge(d2)) {
|
|
int x = 0;
|
|
int y = 0;
|
|
|
|
if (d1 == UP)
|
|
y = verticalScrollBar()->maximum();
|
|
else if (d1 == DOWN)
|
|
y = verticalScrollBar()->minimum();
|
|
else if (d1 == LEFT)
|
|
x = horizontalScrollBar()->maximum();
|
|
else // d1 == RIGHT
|
|
x = horizontalScrollBar()->minimum();
|
|
|
|
if (d2 == UP)
|
|
y = std::max(verticalScrollBar()->sliderPosition() - verticalScrollStep(), verticalScrollBar()->minimum());
|
|
else if (d2 == DOWN)
|
|
y = std::min(verticalScrollBar()->sliderPosition() + verticalScrollStep(), verticalScrollBar()->maximum());
|
|
else if (d2 == LEFT)
|
|
x = std::max(horizontalScrollBar()->sliderPosition() - horizontalScrollStep(), horizontalScrollBar()->minimum());
|
|
else // d2 == RIGHT
|
|
x = std::min(horizontalScrollBar()->sliderPosition() + horizontalScrollStep(), horizontalScrollBar()->maximum());
|
|
|
|
scrollTo(x, y);
|
|
} else {
|
|
// next or prev page's corner
|
|
int savedPageNumber = getCurrentPageNumber();
|
|
|
|
if (forward)
|
|
next();
|
|
else
|
|
prev();
|
|
|
|
if (savedPageNumber != getCurrentPageNumber()) {
|
|
if (d1 == LEFT || d2 == LEFT)
|
|
horizontalScrollBar()->setSliderPosition(horizontalScrollBar()->maximum());
|
|
else
|
|
horizontalScrollBar()->setSliderPosition(horizontalScrollBar()->minimum());
|
|
emit backgroundChanges();
|
|
}
|
|
}
|
|
}
|
|
|
|
void Viewer::scrollTo(int x, int y)
|
|
{
|
|
if (groupScroller->state() == QAbstractAnimation::Running)
|
|
return;
|
|
horizontalScroller->setDuration(250);
|
|
horizontalScroller->setStartValue(horizontalScrollBar()->sliderPosition());
|
|
horizontalScroller->setEndValue(x);
|
|
verticalScroller->setDuration(250);
|
|
verticalScroller->setStartValue(verticalScrollBar()->sliderPosition());
|
|
verticalScroller->setEndValue(y);
|
|
groupScroller->start();
|
|
emit backgroundChanges();
|
|
}
|
|
|
|
void Viewer::moveView(Qt::Key directionKey)
|
|
{
|
|
QKeyEvent event(QEvent::KeyPress, directionKey, Qt::NoModifier);
|
|
QAbstractScrollArea::keyPressEvent(&event);
|
|
emit backgroundChanges();
|
|
}
|
|
|
|
static void animateScroll(QPropertyAnimation &scroller, const QScrollBar &scrollBar, int delta)
|
|
{
|
|
int deltaNotFinished = 0;
|
|
if (scroller.state() == QAbstractAnimation::Running) {
|
|
deltaNotFinished = scroller.startValue().toInt() - scroller.endValue().toInt();
|
|
scroller.stop();
|
|
}
|
|
|
|
const int currentPos = scrollBar.sliderPosition();
|
|
scroller.setDuration(250);
|
|
scroller.setStartValue(currentPos);
|
|
scroller.setEndValue(currentPos - delta - deltaNotFinished);
|
|
|
|
scroller.start();
|
|
}
|
|
|
|
void Viewer::wheelEvent(QWheelEvent *event)
|
|
{
|
|
auto delta = event->angleDelta();
|
|
|
|
if (render->hasLoadedComic()) {
|
|
if (delta.x() != 0) {
|
|
animateScroll(*horizontalScroller, *horizontalScrollBar(), delta.x());
|
|
return;
|
|
}
|
|
|
|
auto turnPageOnScroll = !Configuration::getConfiguration().getDoNotTurnPageOnScroll();
|
|
auto getUseSingleScrollStepToTurnPage = Configuration::getConfiguration().getUseSingleScrollStepToTurnPage();
|
|
|
|
if ((delta.y() < 0) && (verticalScrollBar()->sliderPosition() == verticalScrollBar()->maximum()) && turnPageOnScroll) {
|
|
if (wheelStop || getUseSingleScrollStepToTurnPage || verticalScrollBar()->maximum() == verticalScrollBar()->minimum()) {
|
|
if (getMovement(event) == Forward) {
|
|
next();
|
|
verticalScroller->stop();
|
|
event->accept();
|
|
wheelStop = false;
|
|
}
|
|
return;
|
|
} else
|
|
wheelStop = true;
|
|
} else {
|
|
if ((delta.y() > 0) && (verticalScrollBar()->sliderPosition() == verticalScrollBar()->minimum()) && turnPageOnScroll) {
|
|
if (wheelStop || getUseSingleScrollStepToTurnPage || verticalScrollBar()->maximum() == verticalScrollBar()->minimum()) {
|
|
if (getMovement(event) == Backward) {
|
|
prev();
|
|
verticalScroller->stop();
|
|
event->accept();
|
|
wheelStop = false;
|
|
}
|
|
return;
|
|
} else
|
|
wheelStop = true;
|
|
}
|
|
}
|
|
|
|
animateScroll(*verticalScroller, *verticalScrollBar(), delta.y());
|
|
}
|
|
}
|
|
|
|
void Viewer::resizeEvent(QResizeEvent *event)
|
|
{
|
|
updateContentSize();
|
|
goToFlow->updateSize();
|
|
goToFlow->move((width() - goToFlow->width()) / 2, height() - goToFlow->height());
|
|
informationLabel->updatePosition();
|
|
QScrollArea::resizeEvent(event);
|
|
}
|
|
|
|
void Viewer::mouseMoveEvent(QMouseEvent *event)
|
|
{
|
|
showCursor();
|
|
hideCursorTimer->start(2500);
|
|
|
|
if (magnifyingGlassShown)
|
|
mglass->move(static_cast<int>(event->x() - float(mglass->width()) / 2), static_cast<int>(event->y() - float(mglass->height()) / 2));
|
|
|
|
if (render->hasLoadedComic()) {
|
|
if (showGoToFlowAnimation->state() != QPropertyAnimation::Running) {
|
|
if (Configuration::getConfiguration().getDisableShowOnMouseOver() == false) {
|
|
if (goToFlow->isVisible()) {
|
|
QPoint gtfPos = goToFlow->mapFrom(this, event->pos());
|
|
if (gtfPos.y() < 0 || gtfPos.x() < 0 || gtfPos.x() > goToFlow->width()) // TODO this extra check is for Mavericks (mouseMove over goToFlowGL seems to be broken)
|
|
animateHideGoToFlow();
|
|
// goToFlow->hide();
|
|
} else {
|
|
int umbral = (width() - goToFlow->width()) / 2;
|
|
if ((event->y() > height() - 15) && (event->x() > umbral) && (event->x() < width() - umbral)) {
|
|
|
|
animateShowGoToFlow();
|
|
hideCursorTimer->stop();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (drag) {
|
|
int currentPosY = verticalScrollBar()->sliderPosition();
|
|
int currentPosX = horizontalScrollBar()->sliderPosition();
|
|
verticalScrollBar()->setSliderPosition(currentPosY + (yDragOrigin - event->y()));
|
|
horizontalScrollBar()->setSliderPosition(currentPosX + (xDragOrigin - event->x()));
|
|
yDragOrigin = event->y();
|
|
xDragOrigin = event->x();
|
|
}
|
|
}
|
|
}
|
|
|
|
QPixmap Viewer::pixmap() const
|
|
{
|
|
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
|
|
return content->pixmap();
|
|
#else
|
|
return content->pixmap(Qt::ReturnByValue);
|
|
#endif
|
|
}
|
|
|
|
void Viewer::magnifyingGlassSwitch()
|
|
{
|
|
magnifyingGlassShown ? hideMagnifyingGlass() : showMagnifyingGlass();
|
|
}
|
|
|
|
void Viewer::showMagnifyingGlass()
|
|
{
|
|
if (render->hasLoadedComic()) {
|
|
QPoint p = QPoint(cursor().pos().x(), cursor().pos().y());
|
|
p = this->parentWidget()->mapFromGlobal(p);
|
|
mglass->move(static_cast<int>(p.x() - float(mglass->width()) / 2), static_cast<int>(p.y() - float(mglass->height()) / 2));
|
|
mglass->show();
|
|
mglass->updateImage(mglass->x() + mglass->width() / 2, mglass->y() + mglass->height() / 2);
|
|
setMagnifyingGlassShown(true);
|
|
}
|
|
}
|
|
|
|
void Viewer::hideMagnifyingGlass()
|
|
{
|
|
mglass->hide();
|
|
setMagnifyingGlassShown(false);
|
|
}
|
|
|
|
void Viewer::setMagnifyingGlassShown(bool shown)
|
|
{
|
|
if (magnifyingGlassShown != shown) {
|
|
magnifyingGlassShown = shown;
|
|
emit magnifyingGlassVisibilityChanged(magnifyingGlassShown);
|
|
}
|
|
}
|
|
|
|
void Viewer::informationSwitch()
|
|
{
|
|
information ? informationLabel->hide() : informationLabel->show();
|
|
// informationLabel->move(QPoint((width()-informationLabel->width())/2,0));
|
|
information = !information;
|
|
Configuration::getConfiguration().setShowInformation(information);
|
|
// TODO it shouldn't be neccesary
|
|
informationLabel->adjustSize();
|
|
informationLabel->update();
|
|
}
|
|
|
|
void Viewer::updateInformation()
|
|
{
|
|
if (render->hasLoadedComic()) {
|
|
informationLabel->setText(render->getCurrentPagesInformation() + " - " + QTime::currentTime().toString("HH:mm"));
|
|
informationLabel->adjustSize();
|
|
informationLabel->update(); // TODO it shouldn't be neccesary
|
|
}
|
|
}
|
|
|
|
void Viewer::goToFlowSwitch()
|
|
{
|
|
goToFlow->isVisible() ? animateHideGoToFlow() : showGoToFlow();
|
|
}
|
|
|
|
void Viewer::translatorSwitch()
|
|
{
|
|
translator->isVisible() ? animateHideTranslator() : animateShowTranslator();
|
|
}
|
|
|
|
void Viewer::showGoToFlow()
|
|
{
|
|
if (render->hasLoadedComic()) {
|
|
animateShowGoToFlow();
|
|
}
|
|
}
|
|
|
|
void Viewer::animateShowGoToFlow()
|
|
{
|
|
if (goToFlow->isHidden() && showGoToFlowAnimation->state() != QPropertyAnimation::Running) {
|
|
disconnect(showGoToFlowAnimation, &QAbstractAnimation::finished, goToFlow, &QWidget::hide);
|
|
connect(showGoToFlowAnimation, &QAbstractAnimation::finished, this, &Viewer::moveCursoToGoToFlow);
|
|
showGoToFlowAnimation->setStartValue(QPoint((width() - goToFlow->width()) / 2, height() - 10));
|
|
showGoToFlowAnimation->setEndValue(QPoint((width() - goToFlow->width()) / 2, height() - goToFlow->height()));
|
|
showGoToFlowAnimation->start();
|
|
goToFlow->show();
|
|
goToFlow->setPageNumber(render->getIndex());
|
|
goToFlow->centerSlide(render->getIndex());
|
|
goToFlow->setFocus(Qt::OtherFocusReason);
|
|
}
|
|
}
|
|
|
|
void Viewer::animateHideGoToFlow()
|
|
{
|
|
if (goToFlow->isVisible() && showGoToFlowAnimation->state() != QPropertyAnimation::Running) {
|
|
connect(showGoToFlowAnimation, &QAbstractAnimation::finished, goToFlow, &QWidget::hide);
|
|
disconnect(showGoToFlowAnimation, &QAbstractAnimation::finished, this, &Viewer::moveCursoToGoToFlow);
|
|
showGoToFlowAnimation->setStartValue(QPoint((width() - goToFlow->width()) / 2, height() - goToFlow->height()));
|
|
showGoToFlowAnimation->setEndValue(QPoint((width() - goToFlow->width()) / 2, height()));
|
|
showGoToFlowAnimation->start();
|
|
goToFlow->centerSlide(render->getIndex());
|
|
goToFlow->setPageNumber(render->getIndex());
|
|
this->setFocus(Qt::OtherFocusReason);
|
|
}
|
|
}
|
|
|
|
void Viewer::moveCursoToGoToFlow()
|
|
{
|
|
if (Configuration::getConfiguration().getDisableShowOnMouseOver()) {
|
|
return;
|
|
}
|
|
|
|
// Move cursor to goToFlow widget on show (this avoid hide when mouse is moved)
|
|
int y = goToFlow->pos().y();
|
|
int x1 = goToFlow->pos().x();
|
|
int x2 = x1 + goToFlow->width();
|
|
QPoint cursorPos = mapFromGlobal(cursor().pos());
|
|
int cursorX = cursorPos.x();
|
|
int cursorY = cursorPos.y();
|
|
|
|
if (cursorY <= y)
|
|
cursorY = y + 10;
|
|
if (cursorX <= x1)
|
|
cursorX = x1 + 10;
|
|
if (cursorX >= x2)
|
|
cursorX = x2 - 10;
|
|
cursor().setPos(mapToGlobal(QPoint(cursorX, cursorY)));
|
|
hideCursorTimer->stop();
|
|
showCursor();
|
|
}
|
|
|
|
void Viewer::rotateLeft()
|
|
{
|
|
render->rotateLeft();
|
|
}
|
|
void Viewer::rotateRight()
|
|
{
|
|
render->rotateRight();
|
|
}
|
|
|
|
// TODO
|
|
void Viewer::setBookmark(bool set)
|
|
{
|
|
render->setBookmark();
|
|
if (set) // add bookmark
|
|
{
|
|
render->setBookmark();
|
|
} else // remove bookmark
|
|
{
|
|
render->removeBookmark();
|
|
}
|
|
}
|
|
|
|
void Viewer::save()
|
|
{
|
|
if (render->hasLoadedComic())
|
|
render->save();
|
|
}
|
|
|
|
void Viewer::doublePageSwitch()
|
|
{
|
|
doublePage = !doublePage;
|
|
render->doublePageSwitch();
|
|
Configuration::getConfiguration().setDoublePage(doublePage);
|
|
}
|
|
|
|
void Viewer::setMangaWithoutStoringSetting(bool manga)
|
|
{
|
|
doubleMangaPage = manga;
|
|
render->setManga(manga);
|
|
goToFlow->setFlowRightToLeft(doubleMangaPage);
|
|
}
|
|
|
|
void Viewer::doubleMangaPageSwitch()
|
|
{
|
|
doubleMangaPage = !doubleMangaPage;
|
|
render->doubleMangaPageSwitch();
|
|
Configuration &config = Configuration::getConfiguration();
|
|
config.setDoubleMangaPage(doubleMangaPage);
|
|
goToFlow->setFlowRightToLeft(doubleMangaPage);
|
|
goToFlow->updateConfig(config.getSettings());
|
|
}
|
|
|
|
void Viewer::resetContent()
|
|
{
|
|
configureContent(tr("Press 'O' to open comic."));
|
|
goToFlow->reset();
|
|
emit reset();
|
|
}
|
|
|
|
void Viewer::setLoadingMessage()
|
|
{
|
|
if (magnifyingGlassShown) {
|
|
hideMagnifyingGlass();
|
|
restoreMagnifyingGlass = true;
|
|
}
|
|
emit pageAvailable(false);
|
|
configureContent(tr("Loading...please wait!"));
|
|
}
|
|
|
|
void Viewer::setPageUnavailableMessage()
|
|
{
|
|
if (magnifyingGlassShown) {
|
|
hideMagnifyingGlass();
|
|
restoreMagnifyingGlass = true;
|
|
}
|
|
emit pageAvailable(false);
|
|
configureContent(tr("Page not available!"));
|
|
}
|
|
|
|
void Viewer::configureContent(QString msg)
|
|
{
|
|
content->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
|
|
if (!(devicePixelRatioF() > 1))
|
|
content->setScaledContents(true);
|
|
content->setAlignment(Qt::AlignTop | Qt::AlignHCenter);
|
|
content->setText(msg);
|
|
content->setFont(QFont("courier new", 12));
|
|
content->adjustSize();
|
|
setFocus(Qt::ShortcutFocusReason);
|
|
// emit showingText();
|
|
}
|
|
|
|
void Viewer::hideCursor()
|
|
{
|
|
#ifdef Q_OS_MAC
|
|
setCursor(QCursor(QBitmap(1, 1), QBitmap(1, 1)));
|
|
#else
|
|
setCursor(Qt::BlankCursor);
|
|
#endif
|
|
}
|
|
void Viewer::showCursor()
|
|
{
|
|
if (drag)
|
|
setCursor(Qt::ClosedHandCursor);
|
|
else
|
|
setCursor(Qt::OpenHandCursor);
|
|
}
|
|
|
|
void Viewer::updateOptions()
|
|
{
|
|
|
|
goToFlow->setFlowType(Configuration::getConfiguration().getFlowType());
|
|
updateBackgroundColor(Configuration::getConfiguration().getBackgroundColor());
|
|
updateContentSize();
|
|
}
|
|
|
|
void Viewer::updateBackgroundColor(const QColor &color)
|
|
{
|
|
QPalette palette;
|
|
palette.setColor(backgroundRole(), color);
|
|
setPalette(palette);
|
|
}
|
|
|
|
void Viewer::animateShowTranslator()
|
|
{
|
|
if (translator->isHidden() && translatorAnimation->state() != QPropertyAnimation::Running) {
|
|
disconnect(translatorAnimation, &QAbstractAnimation::finished, translator, &QWidget::hide);
|
|
if (translatorXPos == -10000)
|
|
translatorXPos = (width() - translator->width()) / 2;
|
|
int x = qMax(0, qMin(translatorXPos, width() - translator->width()));
|
|
if (translator->pos().x() < 0) {
|
|
translatorAnimation->setStartValue(QPoint(-translator->width(), translator->pos().y()));
|
|
} else {
|
|
translatorAnimation->setStartValue(QPoint(width() + translator->width(), translator->pos().y()));
|
|
}
|
|
translatorAnimation->setEndValue(QPoint(x, translator->pos().y()));
|
|
translatorAnimation->start();
|
|
translator->show();
|
|
translator->setFocus(Qt::OtherFocusReason);
|
|
}
|
|
}
|
|
void Viewer::animateHideTranslator()
|
|
{
|
|
if (translator->isVisible() && translatorAnimation->state() != QPropertyAnimation::Running) {
|
|
connect(translatorAnimation, &QAbstractAnimation::finished, translator, &QWidget::hide);
|
|
translatorAnimation->setStartValue(QPoint(translatorXPos = translator->pos().x(), translator->pos().y()));
|
|
if ((translator->width() / 2) + translator->pos().x() <= width() / 2)
|
|
translatorAnimation->setEndValue(QPoint(-translator->width(), translator->pos().y()));
|
|
else
|
|
translatorAnimation->setEndValue(QPoint(width() + translator->width(), translator->pos().y()));
|
|
translatorAnimation->start();
|
|
this->setFocus(Qt::OtherFocusReason);
|
|
}
|
|
}
|
|
|
|
void Viewer::mousePressEvent(QMouseEvent *event)
|
|
{
|
|
if (event->button() == Qt::LeftButton) {
|
|
drag = true;
|
|
yDragOrigin = event->y();
|
|
xDragOrigin = event->x();
|
|
setCursor(Qt::ClosedHandCursor);
|
|
event->accept();
|
|
return;
|
|
}
|
|
}
|
|
|
|
void Viewer::mouseReleaseEvent(QMouseEvent *event)
|
|
{
|
|
if (event->button() == Qt::LeftButton) {
|
|
drag = false;
|
|
setCursor(Qt::OpenHandCursor);
|
|
event->accept();
|
|
return;
|
|
}
|
|
|
|
if (event->button() == Qt::ForwardButton) {
|
|
right();
|
|
event->accept();
|
|
return;
|
|
}
|
|
|
|
if (event->button() == Qt::BackButton) {
|
|
left();
|
|
event->accept();
|
|
return;
|
|
}
|
|
}
|
|
|
|
void Viewer::updateZoomRatio(int ratio)
|
|
{
|
|
zoom = ratio;
|
|
updateContentSize();
|
|
}
|
|
|
|
bool Viewer::getIsMangaMode()
|
|
{
|
|
return doubleMangaPage;
|
|
}
|
|
|
|
void Viewer::updateConfig(QSettings *settings)
|
|
{
|
|
goToFlow->updateConfig(settings);
|
|
|
|
QPalette palette;
|
|
palette.setColor(backgroundRole(), Configuration::getConfiguration().getBackgroundColor());
|
|
setPalette(palette);
|
|
}
|
|
|
|
// deprecated
|
|
void Viewer::updateImageOptions()
|
|
{
|
|
render->reload();
|
|
}
|
|
|
|
void Viewer::updateFilters(int brightness, int contrast, int gamma)
|
|
{
|
|
render->updateFilters(brightness, contrast, gamma);
|
|
}
|
|
|
|
void Viewer::setBookmarks()
|
|
{
|
|
bd->setBookmarks(*render->getBookmarks());
|
|
}
|
|
|
|
void Viewer::showIsCoverMessage()
|
|
{
|
|
if (!shouldOpenPrevious) {
|
|
notificationsLabel->setText(tr("Cover!"));
|
|
notificationsLabel->flash();
|
|
shouldOpenPrevious = true;
|
|
} else {
|
|
shouldOpenPrevious = false;
|
|
emit openPreviousComic();
|
|
}
|
|
|
|
shouldOpenNext = false; // single page comic
|
|
}
|
|
|
|
void Viewer::showIsLastMessage()
|
|
{
|
|
if (!shouldOpenNext) {
|
|
notificationsLabel->setText(tr("Last page!"));
|
|
notificationsLabel->flash();
|
|
shouldOpenNext = true;
|
|
} else {
|
|
shouldOpenNext = false;
|
|
emit openNextComic();
|
|
}
|
|
|
|
shouldOpenPrevious = false; // single page comic
|
|
}
|
|
|
|
unsigned int Viewer::getIndex()
|
|
{
|
|
return render->getIndex() + 1;
|
|
}
|
|
|
|
int Viewer::getCurrentPageNumber()
|
|
{
|
|
return render->getIndex();
|
|
}
|
|
|
|
void Viewer::updateComic(ComicDB &comic)
|
|
{
|
|
if (render->hasLoadedComic()) {
|
|
// set currentPage
|
|
if (!doublePage || (doublePage && render->currentPageIsDoublePage() == false)) {
|
|
comic.info.currentPage = render->getIndex() + 1;
|
|
} else {
|
|
if (doublePage && render->currentPageIsDoublePage() && (render->getIndex() + 2 >= render->numPages())) {
|
|
comic.info.currentPage = std::min(render->numPages(), render->getIndex() + 2);
|
|
} else {
|
|
comic.info.currentPage = std::min(render->numPages(), render->getIndex() + 1);
|
|
}
|
|
}
|
|
// set bookmarks
|
|
Bookmarks *boomarks = render->getBookmarks();
|
|
QList<int> boomarksList = boomarks->getBookmarkPages();
|
|
int numBookmarks = boomarksList.size();
|
|
if (numBookmarks > 0)
|
|
comic.info.bookmark1 = boomarksList[0];
|
|
if (numBookmarks > 1)
|
|
comic.info.bookmark2 = boomarksList[1];
|
|
if (numBookmarks > 2)
|
|
comic.info.bookmark3 = boomarksList[2];
|
|
// set filters
|
|
// TODO: avoid use settings for this...
|
|
QSettings settings(YACReader::getSettingsPath() + "/YACReader.ini", QSettings::IniFormat);
|
|
int brightness = settings.value(BRIGHTNESS, 0).toInt();
|
|
int contrast = settings.value(CONTRAST, 100).toInt();
|
|
int gamma = settings.value(GAMMA, 100).toInt();
|
|
|
|
if (brightness != 0 || comic.info.brightness != -1)
|
|
comic.info.brightness = brightness;
|
|
if (contrast != 100 || comic.info.contrast != -1)
|
|
comic.info.contrast = contrast;
|
|
if (gamma != 100 || comic.info.gamma != -1)
|
|
comic.info.gamma = gamma;
|
|
}
|
|
}
|