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//===========================================
// Lumina Desktop source code
// Copyright (c) 2017, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#ifndef _LUMINA_PDF_VIEWER_MAIN_WINDOW_H
#define _LUMINA_PDF_VIEWER_MAIN_WINDOW_H
#include <QApplication>
#include <QDebug>
#include <QKeyEvent>
#include <QLabel>
#include <QMainWindow>
#include <QMenu>
#include <QPrintDialog>
#include <QPrintPreviewWidget>
#include <QPrinter>
#include <QProgressBar>
#include <QTimer>
#include <QWheelEvent>
#include "BookmarkMenu.h"
#include "PresentationLabel.h"
#include "PrintWidget.h"
#include "PropDialog.h"
#include "Renderer.h"
#include "TextData.h"
namespace Ui {
class MainUI;
};
class MainUI : public QMainWindow {
Q_OBJECT
public:
MainUI();
~MainUI();
void loadFile(QString path);
private:
QSizeF pageSize;
PrintWidget *WIDGET;
Ui::MainUI *ui;
PropDialog *PROPDIALOG;
BookmarkMenu *BOOKMARKS;
QPrintDialog *PrintDLG;
QString lastdir;
bool matchCase;
QList<TextData *> results;
QList<int> loadingQueue;
int currentHighlight;
// Other Interface elements
QProgressBar *progress;
QAction *progAct; // action associated with the progressbar
QTimer *clockTimer;
QMenu *contextMenu;
// QFrame *frame_presenter;
QLabel *label_clock, *label_page;
QAction *clockAct, *pageAct;
// PDF Page Loading cache variables
Renderer *BACKEND;
// Functions/variables for the presentation mode
PresentationLabel *presentationLabel;
QScreen *getScreen(bool current, bool &cancelled);
int CurrentPage;
void startPresentation(bool atStart);
void ShowPage(int page);
void endPresentation();
private slots:
void startLoadingPages(int degrees = 0);
void slotPageLoaded(int);
void slotSetProgress(int);
// Simplification routines
void nextPage() {
ShowPage(WIDGET->currentPage() + 1);
} // currentPage() starts at 1 rather than 0
void prevPage() {
ShowPage(WIDGET->currentPage() - 1);
} // currentPage() starts at 1 rather than 0
void firstPage() { ShowPage(1); }
void lastPage() { ShowPage(BACKEND->numPages()); }
void startPresentationHere() { startPresentation(false); }
void startPresentationBeginning() { startPresentation(true); }
void closePresentation() { endPresentation(); }
void find(QString text, bool forward);
void paintToPrinter(QPrinter *PRINTER);
// Button Slots
void OpenNewFile();
// Other interface slots
void updateClock();
void updatePageNumber();
void showContextMenu(const QPoint &) { contextMenu->popup(QCursor::pos()); }
void updateContextMenu();
// void setScroll(bool);
protected:
void keyPressEvent(QKeyEvent *);
void wheelEvent(QWheelEvent *);
void closeEvent(QCloseEvent *ev) {
endPresentation();
QMainWindow::closeEvent(ev);
}
};
#endif
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