Added zoom and start to rotate for lumina-pdf

3 files changed, 187 insertions, 10 deletions

diff --git a/src-qt5/desktop-utils/lumina-pdf/mainUI.cpp b/src-qt5/desktop-utils/lumina-pdf/mainUI.cpp
index 1fb366ab..ce2707c9 100644
--- a/src-qt5/desktop-utils/lumina-pdf/mainUI.cpp
+++ b/src-qt5/desktop-utils/lumina-pdf/mainUI.cpp
@@ -24,10 +24,11 @@
 
 MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI()){
   ui->setupUi(this);
-  presentationLabel = 0;
   this->setWindowTitle(tr("Lumina PDF Viewer"));
   this->setWindowIcon( LXDG::findIcon("application-pdf","unknown"));
+  presentationLabel = 0;
   CurrentPage = 0;
+  ccw = 0;
   lastdir = QDir::homePath();
   Printer = new QPrinter();
   //Create the interface widgets
@@ -63,6 +64,7 @@ MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI()){
     progAct->setVisible(false);
   clockAct = ui->toolBar->addWidget(label_clock);
     clockAct->setVisible(false);
+
   //Put the various actions into logical groups
   QActionGroup *tmp = new QActionGroup(this);
     tmp->setExclusive(true);
@@ -86,6 +88,11 @@ MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI()){
   connect(ui->actionSingle_Page, SIGNAL(triggered()), WIDGET, SLOT(setSinglePageViewMode()) );
   connect(ui->actionDual_Pages, SIGNAL(triggered()), WIDGET, SLOT(setFacingPagesViewMode()) );
   connect(ui->actionAll_Pages, SIGNAL(triggered()), WIDGET, SLOT(setAllPagesViewMode()) );
+  connect(ui->actionScroll_Mode, SIGNAL(toggled(bool)), this, SLOT(setScroll(bool)) );
+  connect(ui->actionZoom_In,  &QAction::triggered, WIDGET, [&] { WIDGET->zoomIn(1.2);  });
+  connect(ui->actionZoom_Out, &QAction::triggered, WIDGET, [&] { WIDGET->zoomOut(1.2); });
+  connect(ui->actionRotate_Counterclockwise, &QAction::triggered, this, [&] { this->rotate(Printer, true); });
+  connect(ui->actionRotate_Clockwise, &QAction::triggered, this, [&] { this->rotate(Printer, false); });
 
   //Setup all the icons
   ui->actionPrint->setIcon( LXDG::findIcon("document-print",""));
@@ -96,6 +103,11 @@ MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI()){
   ui->actionSingle_Page->setIcon(LXDG::findIcon("format-view-agenda",""));
   ui->actionDual_Pages->setIcon(LXDG::findIcon("format-view-grid-small",""));
   ui->actionAll_Pages->setIcon(LXDG::findIcon("format-view-grid-large",""));
+  ui->actionScroll_Mode->setIcon(LXDG::findIcon("cursor-pointer",""));
+  ui->actionZoom_In->setIcon(LXDG::findIcon("zoom-in",""));
+  ui->actionZoom_Out->setIcon(LXDG::findIcon("zoom-out",""));
+  ui->actionRotate_Counterclockwise->setIcon(LXDG::findIcon("object-rotate-left",""));
+  ui->actionRotate_Clockwise->setIcon(LXDG::findIcon("object-rotate-right",""));
 
   //Now set the default state of the menu's and actions
   ui->menuStart_Presentation->setEnabled(false);
@@ -107,8 +119,8 @@ MainUI::~MainUI(){
 }
 
 void MainUI::loadFile(QString path){
-
   if(!QFile::exists(path) || path.isEmpty() ){ return; }
+
   Poppler::Document *TDOC = Poppler::Document::load(path);
   if(TDOC==0){
     qDebug() << "Could not open file:" << path;
@@ -122,6 +134,7 @@ void MainUI::loadFile(QString path){
     }
     if(TDOC->isLocked()){ return; } //Cancelled - still locked
   }
+  //qpdf.processFile(path.toLatin1().data(), pass.toLatin1().data());
 
   if(DOC!=0){
     //Clear out the old document first
@@ -132,10 +145,12 @@ void MainUI::loadFile(QString path){
   numPages = -1;
   DOC = TDOC; //Save this for later
   qDebug() << "Opening File:" << path;
-  this->setWindowTitle(DOC->title());
+  this->setWindowTitle(TDOC->title());
   if(this->windowTitle().isEmpty()){ this->setWindowTitle(path.section("/",-1)); }
 
   //Setup the Document
+  //QVector<QPDFObjectHandle> pages = (QVector<QPDFObjectHandle>)pdf.getAllPages();
+  //QPDFObjectHandle page = pages.at(0);
   Poppler::Page *PAGE = DOC->page(0);
   if(PAGE!=0){
     lastdir = path.section("/",0,-2); //save this for later
@@ -148,7 +163,7 @@ void MainUI::loadFile(QString path){
 	  Printer->setOrientation(QPrinter::Portrait);
     }
     delete PAGE;
-    //qDebug() << " - Document Setup : start loading pages now";
+    qDebug() << " - Document Setup : start loading pages now";
     QTimer::singleShot(10, WIDGET, SLOT(updatePreview())); //start loading the file preview
   }
 
@@ -296,6 +311,8 @@ void MainUI::startLoadingPages(QPrinter *printer){
   progress->setValue(0);
   progAct->setVisible(true);
   QRectF pageSize = printer->pageRect(QPrinter::DevicePixel);
+  printer->setPageSize(QPageSize(QSize(pageSize.width()*2, pageSize.height()*2)));
+  qDebug() << "Starting size" << pageSize.size();
   QSize DPI(printer->resolution(),printer->resolution());
   /*qDebug() << "Screen Resolutions:";
   QList<QScreen*> screens = QApplication::screens();
@@ -304,7 +321,8 @@ void MainUI::startLoadingPages(QPrinter *printer){
   }*/
   for(int i=0; i<numPages; i++){
     //qDebug() << " - Kickoff page load:" << i;
-    QtConcurrent::run(this, &MainUI::loadPage, i, DOC, this, DPI, pageSize.size() );
+    this->ccw = 0;
+    QtConcurrent::run(this, &MainUI::loadPage, i, DOC, this, DPI, pageSize.size());
   }
 }
 
@@ -314,6 +332,7 @@ void MainUI::slotPageLoaded(int page){
   if(finished == numPages){
     progAct->setVisible(false);
     QTimer::singleShot(0, WIDGET, SLOT(updatePreview()));
+    qDebug() << "Updating";
     ui->actionStop_Presentation->setEnabled(false);
     ui->menuStart_Presentation->setEnabled(true);
   }else{
@@ -328,13 +347,21 @@ void MainUI::slotStartPresentation(QAction *act){
 void MainUI::paintOnWidget(QPrinter *PRINTER){
   if(DOC==0){ return; }
   //this->show();
+  qDebug() << "Painting";
+  qDebug() << numPages << loadingHash.keys().length();
   if(loadingHash.keys().length() != numPages){ startLoadingPages(PRINTER); return; }
 
   QPainter painter(PRINTER);
     for(int i=0; i<numPages; i++){
       if(i != 0){ PRINTER->newPage(); } //this is the start of the next page (not needed for first)
-      if(loadingHash.contains(i)){ painter.drawImage(0,0, loadingHash[i].scaled(PRINTER->pageRect().size(), Qt::KeepAspectRatio, Qt::SmoothTransformation)); }
+      if(loadingHash.contains(i)){ painter.drawImage(0,0, loadingHash[i].scaled(PRINTER->pageRect().size(), Qt::KeepAspectRatio, Qt::SmoothTransformation)); qDebug() << PRINTER->pageRect().size();}
       else{ painter.drawImage(0,0, QImage()); }
+      if(ccw != 0) {
+        QTransform transform;
+        transform.rotate((ccw-1) ? 270 : 90);
+        painter.setTransform(transform);
+        //painter.rotate((ccw-1) ? 270 : 90);
+      }
     }
   WIDGET->setContextMenuPolicy(Qt::CustomContextMenu);
 }
@@ -346,7 +373,7 @@ void MainUI::paintToPrinter(QPrinter *PRINTER){
   int firstpage = 0;
   int copies = PRINTER->copyCount();
   bool collate = PRINTER->collateCopies();
-  bool duplex = (PRINTER->duplex()!=QPrinter::DuplexNone);
+  //bool duplex = (PRINTER->duplex()!=QPrinter::DuplexNone);
   //Determine the first page that needs to be printed, and the range
   if((PRINTER->fromPage() != PRINTER->toPage() || PRINTER->fromPage()!=0 ) && PRINTER->printRange()==QPrinter::PageRange ){
     firstpage = PRINTER->fromPage() - 1;
@@ -410,6 +437,23 @@ void MainUI::updateClock(){
   label_clock->setText( QDateTime::currentDateTime().toString("<b>hh:mm:ss</b>") );
 }
 
+void MainUI::setScroll(bool tog) {
+  if(tog) {
+    QApplication::setOverrideCursor(Qt::OpenHandCursor);
+  }else{
+    QApplication::setOverrideCursor(Qt::IBeamCursor);
+  }
+  //WIDGET->
+}
+
+void MainUI::rotate(QPrinter *printer, bool ccw) {
+  QRectF pageSize = printer->pageRect(QPrinter::DevicePixel);
+  QSize dpi(printer->resolution(),printer->resolution());
+  this->ccw = ccw+1;
+  for(int i=0; i < numPages; i++)
+    QtConcurrent::run(this, &MainUI::loadPage, i, DOC, this, dpi, pageSize.size());
+}
+
 void MainUI::updateContextMenu(){
   contextMenu->clear();
   int curP = WIDGET->currentPage()-1; //currentPage reports pages starting at 1
diff --git a/src-qt5/desktop-utils/lumina-pdf/mainUI.h b/src-qt5/desktop-utils/lumina-pdf/mainUI.h
index 826891ec..527bcb2a 100644
--- a/src-qt5/desktop-utils/lumina-pdf/mainUI.h
+++ b/src-qt5/desktop-utils/lumina-pdf/mainUI.h
@@ -42,6 +42,8 @@ private:
 	QPrinter* Printer;
 	QPrintDialog *PrintDLG;
 
+  int ccw;
+
 	QString lastdir;
 
 	//Other Interface elements
@@ -93,6 +95,9 @@ private slots:
 	void showContextMenu(const QPoint&){ contextMenu->popup(QCursor::pos()); }
 	void updateContextMenu();
 
+  void setScroll(bool);
+  void rotate(QPrinter*, bool);
+
 signals:
 	void PageLoaded(int);
 
diff --git a/src-qt5/desktop-utils/lumina-pdf/mainUI.ui b/src-qt5/desktop-utils/lumina-pdf/mainUI.ui
index 7f555d01..20a79cf2 100644
--- a/src-qt5/desktop-utils/lumina-pdf/mainUI.ui
+++ b/src-qt5/desktop-utils/lumina-pdf/mainUI.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>659</width>
+    <width>660</width>
     <height>588</height>
    </rect>
   </property>
@@ -19,8 +19,8 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>659</width>
-     <height>28</height>
+     <width>660</width>
+     <height>21</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
@@ -32,6 +32,8 @@
     <addaction name="actionOpen_PDF"/>
     <addaction name="separator"/>
     <addaction name="actionClose"/>
+    <addaction name="separator"/>
+    <addaction name="actionPDF_Info"/>
    </widget>
    <widget class="QMenu" name="menuPresentation">
     <property name="title">
@@ -46,8 +48,39 @@
     <addaction name="menuStart_Presentation"/>
     <addaction name="actionStop_Presentation"/>
    </widget>
+   <widget class="QMenu" name="menuSettings">
+    <property name="title">
+     <string>Edit</string>
+    </property>
+    <addaction name="actionFind"/>
+    <addaction name="actionFind_Next"/>
+    <addaction name="actionFind_Previous"/>
+    <addaction name="separator"/>
+    <addaction name="actionSettings"/>
+    <addaction name="separator"/>
+    <addaction name="actionScroll_Mode"/>
+   </widget>
+   <widget class="QMenu" name="menuView">
+    <property name="title">
+     <string>View</string>
+    </property>
+    <addaction name="actionZoom_In"/>
+    <addaction name="actionZoom_Out"/>
+    <addaction name="separator"/>
+    <addaction name="actionFirst_Page"/>
+    <addaction name="actionPrevious_Page"/>
+    <addaction name="actionNext_Page"/>
+    <addaction name="actionLast_Page"/>
+    <addaction name="separator"/>
+    <addaction name="actionBookmarks"/>
+    <addaction name="separator"/>
+    <addaction name="actionRotate_Counterclockwise"/>
+    <addaction name="actionRotate_Clockwise"/>
+   </widget>
    <addaction name="menuFile"/>
    <addaction name="menuPresentation"/>
+   <addaction name="menuSettings"/>
+   <addaction name="menuView"/>
   </widget>
   <widget class="QStatusBar" name="statusbar"/>
   <widget class="QToolBar" name="toolBar">
@@ -147,6 +180,101 @@
     <string>Stop Presentation</string>
    </property>
   </action>
+  <action name="actionFind">
+   <property name="text">
+    <string>Find</string>
+   </property>
+  </action>
+  <action name="actionFind_Next">
+   <property name="text">
+    <string>Find Next</string>
+   </property>
+  </action>
+  <action name="actionFind_Previous">
+   <property name="text">
+    <string>Find Previous</string>
+   </property>
+  </action>
+  <action name="actionSettings">
+   <property name="text">
+    <string>Settings</string>
+   </property>
+  </action>
+  <action name="actionZoom_In">
+   <property name="text">
+    <string>Zoom In</string>
+   </property>
+  </action>
+  <action name="actionZoom_Out">
+   <property name="text">
+    <string>Zoom Out</string>
+   </property>
+  </action>
+  <action name="actionFirst_Page">
+   <property name="text">
+    <string>First Page</string>
+   </property>
+  </action>
+  <action name="actionPrevious_Page">
+   <property name="text">
+    <string>Previous Page</string>
+   </property>
+  </action>
+  <action name="actionNext_Page">
+   <property name="text">
+    <string>Next Page</string>
+   </property>
+  </action>
+  <action name="actionLast_Page">
+   <property name="text">
+    <string>Last Page</string>
+   </property>
+  </action>
+  <action name="actionPDF_Info">
+   <property name="text">
+    <string>PDF Info</string>
+   </property>
+  </action>
+  <action name="actionBookmarks">
+   <property name="text">
+    <string>Bookmarks</string>
+   </property>
+  </action>
+  <action name="actionRotate_Counterclockwise">
+   <property name="text">
+    <string>Rotate Counterclockwise</string>
+   </property>
+  </action>
+  <action name="actionRotate_Clockwise">
+   <property name="text">
+    <string>Rotate Clockwise</string>
+   </property>
+  </action>
+  <action name="actionSelect_Mode">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="checked">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Select Mode</string>
+   </property>
+  </action>
+  <action name="actionScroll_Mode">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="checked">
+    <bool>false</bool>
+   </property>
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Scroll Mode</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>