diff options
Diffstat (limited to 'src-qt5/desktop-utils/lumina-pdf')
| -rw-r--r-- | src-qt5/desktop-utils/lumina-pdf/CM_PrintPreviewWidget.h | 34 | ||||
| -rw-r--r-- | src-qt5/desktop-utils/lumina-pdf/PresentationLabel.h | 35 | ||||
| -rw-r--r-- | src-qt5/desktop-utils/lumina-pdf/lumina-pdf.pro | 4 | ||||
| -rw-r--r-- | src-qt5/desktop-utils/lumina-pdf/mainUI.cpp | 35 | ||||
| -rw-r--r-- | src-qt5/desktop-utils/lumina-pdf/mainUI.h | 30 |
5 files changed, 127 insertions, 11 deletions
diff --git a/src-qt5/desktop-utils/lumina-pdf/CM_PrintPreviewWidget.h b/src-qt5/desktop-utils/lumina-pdf/CM_PrintPreviewWidget.h new file mode 100644 index 00000000..ac457a10 --- /dev/null +++ b/src-qt5/desktop-utils/lumina-pdf/CM_PrintPreviewWidget.h @@ -0,0 +1,34 @@ +//=========================================== +// Lumina Desktop source code +// Copyright (c) 2017, Ken Moore +// Available under the 3-clause BSD license +// See the LICENSE file for full details +//=========================================== +// Simple subclass of QPrintPreviewWidget to provide +// notification when a context menu is requested +//=========================================== +#ifndef _CONTEXT_MENU_PRINT_PREVIEW_WIDGET_H +#define _CONTEXT_MENU_PRINT_PREVIEW_WIDGET_H + +#include <QPrintPreviewWidget> +#include <QMouseEvent> +#include <QDebug> + +class CM_PrintPreviewWidget : public QPrintPreviewWidget{ + Q_OBJECT +signals: + void customContextMenuRequested(const QPoint&); + +public: + CM_PrintPreviewWidget(QPrinter * printer = 0, QWidget *parent = 0) : QPrintPreviewWidget(printer, parent){ + this->setMouseTracking(true); + QList<QWidget*> children = this->findChildren<QWidget*>("",Qt::FindChildrenRecursively); + for(int i=0; i<children.length(); i++){ + children[i]->setContextMenuPolicy(Qt::CustomContextMenu); + connect(children[i], SIGNAL(customContextMenuRequested(const QPoint&)), this, SIGNAL(customContextMenuRequested(const QPoint&)) ); + } + } + +}; + +#endif diff --git a/src-qt5/desktop-utils/lumina-pdf/PresentationLabel.h b/src-qt5/desktop-utils/lumina-pdf/PresentationLabel.h new file mode 100644 index 00000000..c5b552a6 --- /dev/null +++ b/src-qt5/desktop-utils/lumina-pdf/PresentationLabel.h @@ -0,0 +1,35 @@ +//=========================================== +// Lumina Desktop source code +// Copyright (c) 2017, Ken Moore +// Available under the 3-clause BSD license +// See the LICENSE file for full details +//=========================================== +// Simple subclass of QLabel to provide +// some overlay information as a presentation window +//=========================================== +#ifndef _PRESENTATION_LABEL_WIDGET_H +#define _PRESENTATION_LABEL_WIDGET_H + +#include <QLabel> +#include <QMouseEvent> +#include <QDebug> + +class PresentationLabel : public QLabel{ + Q_OBJECT + +signals: + void nextSlide(); + +public: + PresentationLabel() : QLabel(0, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint){ + this->setContextMenuPolicy(Qt::CustomContextMenu); + } + +protected: + void mousePressEvent(QMouseEvent *ev){ + QLabel::mousePressEvent(ev); + if(ev->button()==Qt::LeftButton){ emit nextSlide(); } + } +}; + +#endif diff --git a/src-qt5/desktop-utils/lumina-pdf/lumina-pdf.pro b/src-qt5/desktop-utils/lumina-pdf/lumina-pdf.pro index 672196ea..48102bc5 100644 --- a/src-qt5/desktop-utils/lumina-pdf/lumina-pdf.pro +++ b/src-qt5/desktop-utils/lumina-pdf/lumina-pdf.pro @@ -20,7 +20,9 @@ message("Qt Modules Needed: $${QT}") SOURCES += main.cpp \ mainUI.cpp -HEADERS += mainUI.h +HEADERS += mainUI.h \ + CM_PrintPreviewWidget.h \ + PresentationLabel.h FORMS += mainUI.ui diff --git a/src-qt5/desktop-utils/lumina-pdf/mainUI.cpp b/src-qt5/desktop-utils/lumina-pdf/mainUI.cpp index 7a310e85..7ad42697 100644 --- a/src-qt5/desktop-utils/lumina-pdf/mainUI.cpp +++ b/src-qt5/desktop-utils/lumina-pdf/mainUI.cpp @@ -20,6 +20,7 @@ #include <QtConcurrent> #include <LuminaXDG.h> +#include "CM_PrintPreviewWidget.h" MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI()){ ui->setupUi(this); @@ -30,7 +31,7 @@ MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI()){ lastdir = QDir::homePath(); Printer = new QPrinter(); //Create the interface widgets - WIDGET = new QPrintPreviewWidget(Printer,this); + WIDGET = new CM_PrintPreviewWidget(Printer,this); clockTimer = new QTimer(this); clockTimer->setInterval(1000); //1-second updates to clock connect(clockTimer, SIGNAL(timeout()), this, SLOT(updateClock()) ); @@ -39,8 +40,13 @@ MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI()){ label_clock->setAlignment(Qt::AlignCenter ); label_clock->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); label_clock->setStyleSheet("QLabel{color: palette(highlight-text); background-color: palette(highlight); border-radius: 5px; }"); + //Context Menu + contextMenu = new QMenu(this); + connect(contextMenu, SIGNAL(aboutToShow()), this, SLOT(updateContextMenu())); //Now put the widgets into the UI this->setCentralWidget(WIDGET); + WIDGET->setContextMenuPolicy(Qt::CustomContextMenu); + connect(WIDGET, SIGNAL(customContextMenuRequested(const QPoint&)),this, SLOT(showContextMenu(const QPoint&)) ); connect(WIDGET, SIGNAL(paintRequested(QPrinter*)), this, SLOT(paintOnWidget(QPrinter*)) ); DOC = 0; connect(this, SIGNAL(PageLoaded(int)), this, SLOT(slotPageLoaded(int)) ); @@ -153,7 +159,7 @@ void MainUI::loadPage(int num, Poppler::Document *doc, MainUI *obj, QSize dpi, Q Poppler::Page *PAGE = doc->page(num); if(PAGE!=0){ //qDebug() << "DPI:" << 4*dpi; - loadingHash.insert(num, PAGE->renderToImage(2.5*dpi.width(), 2.5*dpi.height()).scaled(2*page.width(), 2*page.height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation) ); + loadingHash.insert(num, PAGE->renderToImage(4*dpi.width(), 4*dpi.height()).scaled(2*page.width(), 2*page.height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation) ); /* QList<Annotation*> anno = PAGE->annotations(Annotations::AText ); QStringList annoS; @@ -212,9 +218,12 @@ void MainUI::startPresentation(bool atStart){ //Now create the full-screen window on the selected screen if(presentationLabel == 0){ //Create the label and any special flags for it - presentationLabel = new QLabel(0, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint); + presentationLabel = new PresentationLabel(); presentationLabel->setStyleSheet("background-color: black;"); presentationLabel->setAlignment(Qt::AlignCenter); + presentationLabel->setContextMenuPolicy(Qt::CustomContextMenu); + connect(presentationLabel, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(showContextMenu(const QPoint&)) ); + connect(presentationLabel, SIGNAL(nextSlide()), this, SLOT(nextPage()) ); } //Now put the label in the proper location presentationLabel->setGeometry(screen->geometry()); @@ -311,6 +320,7 @@ void MainUI::paintOnWidget(QPrinter *PRINTER){ if(loadingHash.contains(i)){ painter.drawImage(0,0, loadingHash[i].scaled(PRINTER->pageRect().size(), Qt::KeepAspectRatio, Qt::SmoothTransformation)); } else{ painter.drawImage(0,0, QImage()); } } + WIDGET->setContextMenuPolicy(Qt::CustomContextMenu); } void MainUI::paintToPrinter(QPrinter *PRINTER){ @@ -383,3 +393,22 @@ void MainUI::OpenNewFile(){ void MainUI::updateClock(){ label_clock->setText( QDateTime::currentDateTime().toString("<b>hh:mm:ss</b>") ); } + +void MainUI::updateContextMenu(){ + contextMenu->clear(); + int curP = WIDGET->currentPage()-1; //currentPage reports pages starting at 1 + int lastP = numPages-1; + contextMenu->addSection( QString(tr("Page %1 of %2")).arg(QString::number(curP+1), QString::number(lastP+1) ) ); + contextMenu->addAction(tr("Next Page"), this, SLOT(nextPage()))->setEnabled(curP<lastP); + contextMenu->addAction(tr("Previous Page"), this, SLOT(prevPage()))->setEnabled( curP>0 ); + contextMenu->addSeparator(); + contextMenu->addAction(tr("First Page"), this, SLOT(firstPage()))->setEnabled(curP!=0); + contextMenu->addAction(tr("Last Page"), this, SLOT(lastPage()))->setEnabled(curP!=lastP); + contextMenu->addSeparator(); + if(presentationLabel==0 || !presentationLabel->isVisible()){ + contextMenu->addAction(tr("Start Presentation (current slide)"), this, SLOT(startPresentationHere()) ); + contextMenu->addAction(tr("Start Presentation (at beginning)"), this, SLOT(startPresentationBeginning()) ); + }else{ + contextMenu->addAction(tr("Stop Presentation"), this, SLOT(closePresentation()) ); + } +} diff --git a/src-qt5/desktop-utils/lumina-pdf/mainUI.h b/src-qt5/desktop-utils/lumina-pdf/mainUI.h index 87d2a4e4..ad3d6809 100644 --- a/src-qt5/desktop-utils/lumina-pdf/mainUI.h +++ b/src-qt5/desktop-utils/lumina-pdf/mainUI.h @@ -17,8 +17,10 @@ #include <QDebug> #include <QWheelEvent> #include <QApplication> +#include <QMenu> #include <poppler-qt5.h> +#include "PresentationLabel.h" namespace Ui{ class MainUI; @@ -46,6 +48,7 @@ private: QProgressBar *progress; QAction *progAct; //action associated with the progressbar QTimer *clockTimer; + QMenu *contextMenu; //QFrame *frame_presenter; QLabel *label_clock; QAction *clockAct; @@ -57,7 +60,7 @@ private: void loadPage(int num, Poppler::Document *doc, MainUI *obj, QSize dpi, QSizeF page); //Functions/variables for the presentation mode - QLabel *presentationLabel; + PresentationLabel *presentationLabel; QScreen *getScreen(bool current, bool &cancelled); int CurrentPage; void startPresentation(bool atStart); @@ -69,6 +72,16 @@ private slots: void slotPageLoaded(int); void slotStartPresentation(QAction *act); + //Simplification routines + void nextPage(){ ShowPage( WIDGET->currentPage() ); } //currentPage() starts at 1 rather than 0 + void prevPage(){ ShowPage( WIDGET->currentPage()-2 ); } //currentPage() starts at 1 rather than 0 + void firstPage(){ ShowPage(0); } + void lastPage(){ ShowPage(numPages-1); } + void startPresentationHere(){ startPresentation(false); } + void startPresentationBeginning(){ startPresentation(true); } + void closePresentation(){ endPresentation(); } + + void paintOnWidget(QPrinter *PRINTER); void paintToPrinter(QPrinter *PRINTER); @@ -77,6 +90,8 @@ private slots: //Other interface slots void updateClock(); + void showContextMenu(const QPoint&){ contextMenu->popup(QCursor::pos()); } + void updateContextMenu(); signals: void PageLoaded(int); @@ -101,22 +116,23 @@ protected: if( event->key()==Qt::Key_Escape || event->key()==Qt::Key_Backspace){ //qDebug() << " - Escape/Backspace"; - endPresentation(); + if(inPresentation){ endPresentation(); } }else if(event->key()==Qt::Key_Right || event->key()==Qt::Key_Down || event->key()==Qt::Key_Space || event->key()==Qt::Key_PageDown){ //qDebug() << " - Right/Down/Spacebar" << inPresentation; - ShowPage( WIDGET->currentPage() ); //currentPage() starts at 1 rather than 0 + nextPage(); }else if(event->key()==Qt::Key_Left || event->key()==Qt::Key_Up || event->key()==Qt::Key_PageUp){ //qDebug() << " - Left/Up"; - ShowPage( WIDGET->currentPage()-2 ); //currentPage() starts at 1 rather than 0 + prevPage(); }else if(event->key()==Qt::Key_Home){ //qDebug() << " - Home"; - ShowPage(0); //go to the first page + firstPage(); }else if(event->key()==Qt::Key_End){ //qDebug() << " - End"; - ShowPage( numPages-1 ); //go to the last page + lastPage(); }else if(event->key()==Qt::Key_F11){ //qDebug() << " - F11"; - endPresentation(); + if(inPresentation){ endPresentation(); } + else{ startPresentationHere(); } }else{ QMainWindow::keyPressEvent(event); } |