3D PDF: demo window

Pdf4QtViewer/pdfmediaviewerdialog.cpp

@@ -0,0 +1,164 @@
+//    Copyright (C) 2022 Jakub Melka
+//
+//    This file is part of PDF4QT.
+//
+//    PDF4QT is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    with the written consent of the copyright owner, any later version.
+//
+//    PDF4QT is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with PDF4QT.  If not, see <https://www.gnu.org/licenses/>.
+
+#include "pdfmediaviewerdialog.h"
+#include "ui_pdfmediaviewerdialog.h"
+#include "pdfwidgetutils.h"
+#include "pdfdbgheap.h"
+
+#include <QColor>
+
+#include <Qt3DCore/QEntity>
+#include <Qt3DCore/QTransform>
+#include <Qt3DRender/QCamera>
+#include <Qt3DExtras/Qt3DWindow>
+#include <Qt3DExtras/QForwardRenderer>
+#include <Qt3DExtras/QOrbitCameraController>
+#include <Qt3DExtras/QTorusMesh>
+#include <Qt3DExtras/QCylinderMesh>
+#include <Qt3DExtras/QCuboidMesh>
+#include <Qt3DExtras/QSphereMesh>
+#include <Qt3DExtras/QPhongMaterial>
+#include <Qt3DRender/QPointLight>
+
+namespace pdfviewer
+{
+
+PDFMediaViewerDialog::PDFMediaViewerDialog(QWidget* parent) :
+    QDialog(parent, Qt::Window | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint),
+    ui(new Ui::PDFMediaViewerDialog)
+{
+    ui->setupUi(this);
+
+    setAttribute(Qt::WA_DeleteOnClose);
+
+    m_3dWindow = new Qt3DExtras::Qt3DWindow(this->screen());
+    m_3dWindow->defaultFrameGraph()->setClearColor(Qt::white);
+
+    QWidget* container = QWidget::createWindowContainer(m_3dWindow, this);
+    container->setMinimumSize(pdf::PDFWidgetUtils::scaleDPI(container, QSize(300, 300)));
+    ui->gridLayout->addWidget(container, 0, 0);
+
+    m_rootEntity = new Qt3DCore::QEntity();
+    m_3dWindow->setRootEntity(m_rootEntity);
+    m_sceneEntity = new Qt3DCore::QEntity(m_rootEntity);
+
+    Qt3DRender::QCamera* camera = m_3dWindow->camera();
+    Qt3DExtras::QOrbitCameraController* cameraController = new Qt3DExtras::QOrbitCameraController(m_rootEntity);
+    cameraController->setCamera(camera);
+}
+
+PDFMediaViewerDialog::~PDFMediaViewerDialog()
+{
+    delete ui;
+    delete m_rootEntity;
+}
+
+void PDFMediaViewerDialog::initDemo()
+{
+    // Setup camera
+    Qt3DRender::QCamera* camera = m_3dWindow->camera();
+    camera->lens()->setPerspectiveProjection(25.0f, 16.0f / 9.0f, 0.001f, 1000.0f);
+    camera->setUpVector(QVector3D(0.0f, -1.0f, 0.0f));
+    camera->setPosition(QVector3D(-20.0f, 0.0f, 0.0f));
+    camera->setViewCenter(QVector3D(0.0f, 0.0f, 0.0f));
+
+    // Sphere
+    Qt3DExtras::QSphereMesh* sphere = new Qt3DExtras::QSphereMesh();
+    sphere->setRadius(2.0);
+    sphere->setRings(60);
+    sphere->setSlices(30);
+
+    Qt3DCore::QTransform* sphereTransform = new Qt3DCore::QTransform();
+    sphereTransform->setTranslation(QVector3D(2.0f, 0.0f, 3.00f));
+
+    Qt3DExtras::QPhongMaterial* sphereMaterial = new Qt3DExtras::QPhongMaterial();
+    sphereMaterial->setDiffuse(Qt::green);
+
+    Qt3DCore::QEntity* sphereEntity = new Qt3DCore::QEntity(m_sceneEntity);
+    sphereEntity->addComponent(sphere);
+    sphereEntity->addComponent(sphereTransform);
+    sphereEntity->addComponent(sphereMaterial);
+
+    // Torus
+    Qt3DExtras::QTorusMesh* torus = new Qt3DExtras::QTorusMesh();
+    torus->setRadius(2.0);
+    torus->setMinorRadius(0.5);
+    torus->setRings(120);
+    torus->setSlices(25);
+
+    Qt3DCore::QTransform* torusTransform = new Qt3DCore::QTransform();
+    torusTransform->setScale(1.74f);
+    torusTransform->setRotationY(25);
+    torusTransform->setTranslation(QVector3D(0.5f, 0.7f, 0.03f));
+
+    Qt3DExtras::QPhongMaterial* torusMaterial = new Qt3DExtras::QPhongMaterial();
+    torusMaterial->setDiffuse(Qt::blue);
+
+    Qt3DCore::QEntity* torusEntity = new Qt3DCore::QEntity(m_sceneEntity);
+    torusEntity->addComponent(torus);
+    torusEntity->addComponent(torusTransform);
+    torusEntity->addComponent(torusMaterial);
+
+    // Cuboid
+    Qt3DExtras::QCuboidMesh* cuboid = new Qt3DExtras::QCuboidMesh();
+    cuboid->setXExtent(1.37f);
+    cuboid->setYExtent(1.74f);
+    cuboid->setZExtent(2.0f);
+
+    Qt3DCore::QTransform* cuboidTransform = new Qt3DCore::QTransform();
+    cuboidTransform->setTranslation(QVector3D(0.0f, 7.0f, 0.00f));
+
+    Qt3DExtras::QPhongMaterial* cuboidMaterial = new Qt3DExtras::QPhongMaterial();
+    cuboidMaterial->setDiffuse(Qt::red);
+
+    Qt3DCore::QEntity* cuboidEntity = new Qt3DCore::QEntity(m_sceneEntity);
+    cuboidEntity->addComponent(cuboid);
+    cuboidEntity->addComponent(cuboidTransform);
+    cuboidEntity->addComponent(cuboidMaterial);
+
+    // Cylinder
+    Qt3DExtras::QCylinderMesh* cylinder = new Qt3DExtras::QCylinderMesh();
+    cylinder->setRadius(2.0);
+    cylinder->setLength(6.0);
+    cylinder->setRings(120);
+    cylinder->setSlices(25);
+
+    Qt3DCore::QTransform* cylinderTransform = new Qt3DCore::QTransform();
+    cylinderTransform->setTranslation(QVector3D(0.0f, -7.0f, 0.00f));
+
+    Qt3DExtras::QPhongMaterial* cylinderMaterial = new Qt3DExtras::QPhongMaterial();
+    cylinderMaterial->setDiffuse(Qt::yellow);
+
+    Qt3DCore::QEntity* cylinderEntity = new Qt3DCore::QEntity(m_sceneEntity);
+    cylinderEntity->addComponent(cylinder);
+    cylinderEntity->addComponent(cylinderTransform);
+    cylinderEntity->addComponent(cylinderMaterial);
+
+    // Light
+    Qt3DCore::QEntity* lightEntity = new Qt3DCore::QEntity(m_sceneEntity);
+    Qt3DRender::QPointLight* light = new Qt3DRender::QPointLight(lightEntity);
+    light->setColor(Qt::white);
+    light->setIntensity(1.0);
+    lightEntity->addComponent(light);
+
+    Qt3DCore::QTransform* lightTransform = new Qt3DCore::QTransform(lightEntity);
+    lightTransform->setTranslation(QVector3D(10.0f, 10.0f, 10.0f));
+    lightEntity->addComponent(lightTransform);
+}
+
+}   // namespace pdfviewer

Pdf4QtViewer/pdfmediaviewerdialog.h

@@ -0,0 +1,60 @@
+//    Copyright (C) 2022 Jakub Melka
+//
+//    This file is part of PDF4QT.
+//
+//    PDF4QT is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    with the written consent of the copyright owner, any later version.
+//
+//    PDF4QT is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with PDF4QT.  If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef PDFMEDIAVIEWERDIALOG_H
+#define PDFMEDIAVIEWERDIALOG_H
+
+#include <QDialog>
+
+namespace Qt3DCore
+{
+class QEntity;
+}
+
+namespace Qt3DExtras
+{
+class Qt3DWindow;
+}
+
+namespace Ui
+{
+class PDFMediaViewerDialog;
+}
+
+namespace pdfviewer
+{
+
+class PDFMediaViewerDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit PDFMediaViewerDialog(QWidget* parent);
+    virtual ~PDFMediaViewerDialog() override;
+
+    void initDemo();
+
+private:
+    Ui::PDFMediaViewerDialog* ui;
+    Qt3DExtras::Qt3DWindow* m_3dWindow = nullptr;
+    Qt3DCore::QEntity* m_rootEntity = nullptr;
+    Qt3DCore::QEntity* m_sceneEntity = nullptr;
+};
+
+}   // namespace pdfviewer
+
+#endif // PDFMEDIAVIEWERDIALOG_H

Pdf4QtViewer/pdfmediaviewerdialog.ui

@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PDFMediaViewerDialog</class>
+ <widget class="QDialog" name="PDFMediaViewerDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>761</width>
+    <height>580</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Media Viewer</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout" columnstretch="3,1">
+   <item row="0" column="1">
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>GroupBox</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0" colspan="2">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>PDFMediaViewerDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>PDFMediaViewerDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

Pdf4QtViewer/pdfprogramcontroller.cpp

@@ -40,6 +40,7 @@
 #include "pdfrecentfilemanager.h"
 #include "pdftexttospeech.h"
 #include "pdfencryptionsettingsdialog.h"
+#include "pdfmediaviewerdialog.h"
 
 #include <QMenu>
 #include <QPrinter>
@@ -526,6 +527,10 @@ void PDFProgramController::initialize(Features features,
     {
         connect(action, &QAction::triggered, this, &PDFProgramController::onActionDeveloperCreateInstaller);
     }
+    if (QAction* action = m_actionManager->getAction(PDFActionManager::DeveloperShow3DWindowDemo))
+    {
+        connect(action, &QAction::triggered, this, &PDFProgramController::onActionDeveloperShow3DWindowDemo);
+    }
     if (QAction* action = m_actionManager->getAction(PDFActionManager::GetSource))
     {
         connect(action, &QAction::triggered, this, &PDFProgramController::onActionGetSource);
@@ -2459,6 +2464,13 @@ void PDFProgramController::onActionDeveloperCreateInstaller()
     }
 }
 
+void PDFProgramController::onActionDeveloperShow3DWindowDemo()
+{
+    PDFMediaViewerDialog* dialog = new PDFMediaViewerDialog(getMainWindow());
+    dialog->initDemo();
+    dialog->open();
+}
+
 void PDFProgramController::onActionGetSource()
 {
     QDesktopServices::openUrl(QUrl("https://github.com/JakubMelka/PDF4QT"));

Pdf4QtViewer/pdfprogramcontroller.h

@@ -172,6 +172,7 @@ public:
         ToolScreenshot,
         ToolExtractImage,
         DeveloperCreateInstaller,
+        DeveloperShow3DWindowDemo,
         LastAction
     };
 
@@ -353,6 +354,7 @@ private:
     void onActionOpenTriggered();
     void onActionCloseTriggered();
     void onActionDeveloperCreateInstaller();
+    void onActionDeveloperShow3DWindowDemo();
     void onActionGetSource();
     void onActionBecomeSponsor();
     void onActionAutomaticDocumentRefresh();

Pdf4QtViewer/pdfviewermainwindow.cpp

@@ -180,6 +180,7 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
     m_actionManager->setAction(PDFActionManager::ToolScreenshot, ui->actionScreenshot);
     m_actionManager->setAction(PDFActionManager::ToolExtractImage, ui->actionExtractImage);
     m_actionManager->setAction(PDFActionManager::DeveloperCreateInstaller, ui->actionDeveloperCreateInstaller);
+    m_actionManager->setAction(PDFActionManager::DeveloperShow3DWindowDemo, ui->actionDeveloperShow3DWindowDemo);
     m_actionManager->initActions(pdf::PDFWidgetUtils::scaleDPI(this, QSize(24, 24)), true);
 
     for (QAction* action : m_programController->getRecentFileManager()->getActions())

Pdf4QtViewer/pdfviewermainwindow.ui

@@ -123,6 +123,7 @@
     <addaction name="actionShow_Text_Blocks"/>
     <addaction name="actionShow_Text_Lines"/>
     <addaction name="actionDeveloperCreateInstaller"/>
+    <addaction name="actionDeveloperShow3DWindowDemo"/>
    </widget>
    <widget class="QMenu" name="menuEdit">
     <property name="title">
@@ -979,6 +980,11 @@
     <string>Become a Sponsor</string>
    </property>
   </action>
+  <action name="actionDeveloperShow3DWindowDemo">
+   <property name="text">
+    <string>Show 3D Window Demo</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources>