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Extract mouse handling events to it's own class

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This commit is contained in:
Luis Ángel San Martín
2025-05-03 15:10:16 +02:00
parent 9e37947479
commit 7db47f9147
5 changed files with 136 additions and 65 deletions
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97
YACReader/mouse_handler.cpp Normal file
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#include "mouse_handler.h"
#include <QtWidgets>
#include "configuration.h"
#include "magnifying_glass.h"
#include "render.h"
#include "viewer.h"
#include "goto_flow.h"
#ifndef NO_OPENGL
#include "goto_flow_gl.h"
#else
#include <QtWidgets>
#endif
using namespace YACReader;
YACReader::MouseHandler::MouseHandler(Viewer *viewer)
: viewer(viewer)
{
}
void YACReader::MouseHandler::mousePressEvent(QMouseEvent *event)
{
if (event->button() == Qt::LeftButton) {
viewer->drag = true;
auto position = event->position();
viewer->yDragOrigin = position.y();
viewer->xDragOrigin = position.x();
viewer->setCursor(Qt::ClosedHandCursor);
event->accept();
return;
}
}
void YACReader::MouseHandler::mouseReleaseEvent(QMouseEvent *event)
{
if (event->button() == Qt::LeftButton) {
viewer->drag = false;
viewer->setCursor(Qt::OpenHandCursor);
event->accept();
return;
}
if (event->button() == Qt::ForwardButton) {
viewer->right();
event->accept();
return;
}
if (event->button() == Qt::BackButton) {
viewer->left();
event->accept();
return;
}
}
void YACReader::MouseHandler::mouseMoveEvent(QMouseEvent *event)
{
viewer->showCursor();
viewer->hideCursorTimer->start(2500);
auto position = event->position();
if (viewer->magnifyingGlassShown)
viewer->mglass->move(static_cast<int>(position.x() - float(viewer->mglass->width()) / 2), static_cast<int>(position.y() - float(viewer->mglass->height()) / 2));
if (viewer->render->hasLoadedComic()) {
if (viewer->showGoToFlowAnimation->state() != QPropertyAnimation::Running) {
if (Configuration::getConfiguration().getDisableShowOnMouseOver() == false) {
if (viewer->goToFlow->isVisible()) {
QPoint gtfPos = viewer->goToFlow->mapFrom(this->viewer, event->pos());
if (gtfPos.y() < 0 || gtfPos.x() < 0 || gtfPos.x() > viewer->goToFlow->width()) // TODO this extra check is for Mavericks (mouseMove over goToFlowGL seems to be broken)
viewer->animateHideGoToFlow();
// goToFlow->hide();
} else {
int umbral = (viewer->width() - viewer->goToFlow->width()) / 2;
if ((position.y() > viewer->height() - 15) && (position.x() > umbral) && (position.x() < viewer->width() - umbral)) {
viewer->animateShowGoToFlow();
viewer->hideCursorTimer->stop();
}
}
}
}
if (viewer->drag) {
int currentPosY = viewer->verticalScrollBar()->sliderPosition();
int currentPosX = viewer->horizontalScrollBar()->sliderPosition();
viewer->verticalScrollBar()->setSliderPosition(currentPosY + (viewer->yDragOrigin - position.y()));
viewer->horizontalScrollBar()->setSliderPosition(currentPosX + (viewer->xDragOrigin - position.x()));
viewer->yDragOrigin = position.y();
viewer->xDragOrigin = position.x();
}
}
}