diff options
Diffstat (limited to 'src/Authoring/Studio/Palettes/scenecamera/scenecameraview.cpp')
| -rw-r--r-- | src/Authoring/Studio/Palettes/scenecamera/scenecameraview.cpp | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/src/Authoring/Studio/Palettes/scenecamera/scenecameraview.cpp b/src/Authoring/Studio/Palettes/scenecamera/scenecameraview.cpp deleted file mode 100644 index e153c0ad..00000000 --- a/src/Authoring/Studio/Palettes/scenecamera/scenecameraview.cpp +++ /dev/null @@ -1,161 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt 3D Studio. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "scenecameraview.h" -#include "ui_scenecameraview.h" -#include "scenecameraglwidget.h" -#include "StudioApp.h" -#include "Core.h" -#include "StudioProjectSettings.h" -#include "MainFrm.h" -#include "PlayerWnd.h" -#include "MouseCursor.h" -#include "ResourceCache.h" - -#include <QtGui/qevent.h> -#include <QtWidgets/qscrollbar.h> - -const QPoint invalidMousePoint = QPoint(-999999, -999999); - -SceneCameraView::SceneCameraView(CMainFrame *mainFrame, QWidget *parent) : - QWidget(parent) - , m_ui(new Ui::SceneCameraView) - , m_mousePressPointLeft(invalidMousePoint) - , m_mousePressPointRight(invalidMousePoint) -{ - m_ui->setupUi(this); - - m_cursorPan = CResourceCache::GetInstance()->GetCursor(CMouseCursor::CURSOR_EDIT_CAMERA_PAN); - m_cursorZoom = CResourceCache::GetInstance()->GetCursor(CMouseCursor::CURSOR_EDIT_CAMERA_ZOOM); - - // Limit the preview framerate a bit to limit amount of updates when dragging the slider - m_updateTimer.setInterval(0); - m_updateTimer.setSingleShot(true); - - connect(m_ui->zoomSlider, &QSlider::valueChanged, - this, &SceneCameraView::handleSliderValueChange); - connect(mainFrame->GetPlayerWnd(), &CPlayerWnd::newFrame, - this, &SceneCameraView::requestUpdate); - connect(m_ui->scrollArea, &SceneCameraScrollArea::needUpdate, - this, &SceneCameraView::requestUpdate); - connect(&m_updateTimer, &QTimer::timeout, this, &SceneCameraView::doUpdate); -} - -SceneCameraView::~SceneCameraView() -{ - delete m_ui; -} - -void SceneCameraView::wheelEvent(QWheelEvent *e) -{ - m_zoomPoint = m_ui->scrollArea->viewport()->mapFrom(this, e->pos()); - int currentZoomValue = m_ui->zoomSlider->value(); - // Adjust amount of change based on zoom level - int divider = qMin(120, 1000 / currentZoomValue); - m_ui->zoomSlider->setValue(currentZoomValue + (e->angleDelta().y() / divider)); -} - -void SceneCameraView::resizeEvent(QResizeEvent *e) -{ - m_zoomPoint = m_ui->scrollArea->viewport()->geometry().center(); - - QWidget::resizeEvent(e); -} - -void SceneCameraView::mousePressEvent(QMouseEvent *e) -{ - // Ignore panning starting outside scrollarea - if (!m_ui->scrollArea->rect().contains(e->pos())) - return; - - // Panning can be done with left or middle button. Left is more natural and we don't need it - // for selection. Alt+middle pans in edit camera mode, so middle button is also supported for - // panning. - if (m_mousePressPointRight == invalidMousePoint - && (e->button() == Qt::LeftButton || e->button() == Qt::MidButton)) { - m_mousePressPointLeft = e->pos(); - m_mousePressScrollValues = QPoint(m_ui->scrollArea->horizontalScrollBar()->value(), - m_ui->scrollArea->verticalScrollBar()->value()); - setCursor(m_cursorPan); - } else if (m_mousePressPointLeft == invalidMousePoint && e->button() == Qt::RightButton) { - m_mousePressPointRight = e->pos(); - m_mousePressZoomValue = m_ui->zoomSlider->value(); - setCursor(m_cursorZoom); - } -} - -void SceneCameraView::mouseMoveEvent(QMouseEvent *e) -{ - if (m_mousePressPointLeft != invalidMousePoint) { - const QPoint delta = e->pos() - m_mousePressPointLeft; - m_ui->scrollArea->horizontalScrollBar()->setValue(m_mousePressScrollValues.x() - delta.x()); - m_ui->scrollArea->verticalScrollBar()->setValue(m_mousePressScrollValues.y() - delta.y()); - } - if (m_mousePressPointRight != invalidMousePoint) { - const qreal delta = qreal(e->pos().y() - m_mousePressPointRight.y()); - m_zoomPoint = m_mousePressPointRight; - m_ui->zoomSlider->setValue(m_mousePressZoomValue - delta / 2.0); - } -} - -void SceneCameraView::mouseReleaseEvent(QMouseEvent *e) -{ - if (m_mousePressPointLeft != invalidMousePoint - && e->button() == Qt::LeftButton || e->button() == Qt::MidButton) { - m_mousePressPointLeft = invalidMousePoint; - setCursor(Qt::ArrowCursor); - } else if (m_mousePressPointRight != invalidMousePoint) { - m_zoomPoint = m_ui->scrollArea->viewport()->geometry().center(); - m_mousePressPointRight = invalidMousePoint; - m_mousePressZoomValue = 0; - setCursor(Qt::ArrowCursor); - } -} - -void SceneCameraView::handleSliderValueChange() -{ - const qreal zoom = qreal(m_ui->zoomSlider->value()) / 10.0; - QString valueString = QString::number(zoom, 'f', 1); - m_ui->slideValueLabel->setText(tr("%1x").arg(valueString)); - m_ui->scrollArea->setZoom(zoom, m_zoomPoint); - m_zoomPoint = m_ui->scrollArea->viewport()->geometry().center(); -} - -void SceneCameraView::doUpdate() -{ - // There is no event for presentation size change, so update every frame to catch the change - m_ui->scrollArea->setPresentationSize( - g_StudioApp.GetCore()->GetStudioProjectSettings()->getPresentationSize()); - m_ui->scrollArea->glWidget()->update(); -} - -void SceneCameraView::requestUpdate() -{ - if (!m_updateTimer.isActive()) - m_updateTimer.start(); -} |