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Progress bar for windows taskbar button

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This commit is contained in:
Jakub Melka
2019-11-09 17:27:17 +01:00
parent eab366b90d
commit 11bdba0580
8 changed files with 207 additions and 8 deletions
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2
PdfForQtViewer/PdfForQtViewer.pro
View File

@ -4,7 +4,7 @@
#
#-------------------------------------------------
QT += core gui
QT += core gui winextras
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

36
PdfForQtViewer/pdfviewermainwindow.cpp
View File

@ -61,10 +61,16 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget *parent) :
m_pageNumberSpinBox(nullptr),
m_pageNumberLabel(nullptr),
m_pageZoomSpinBox(nullptr),
m_isLoadingUI(false)
m_isLoadingUI(false),
m_progress(new pdf::PDFProgress(this)),
m_taskbarButton(new QWinTaskbarButton(this)),
m_progressTaskbarIndicator(nullptr)
{
ui->setupUi(this);
// Initialize task bar progress
m_progressTaskbarIndicator = m_taskbarButton->progress();
// Initialize shortcuts
ui->actionOpen->setShortcut(QKeySequence::Open);
ui->actionClose->setShortcut(QKeySequence::Close);
@ -164,6 +170,9 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget *parent) :
connect(m_pdfWidget->getDrawWidgetProxy(), &pdf::PDFDrawWidgetProxy::pageLayoutChanged, this, &PDFViewerMainWindow::onPageLayoutChanged);
connect(m_pdfWidget, &pdf::PDFWidget::pageRenderingErrorsChanged, this, &PDFViewerMainWindow::onPageRenderingErrorsChanged, Qt::QueuedConnection);
connect(m_settings, &PDFViewerSettings::settingsChanged, this, &PDFViewerMainWindow::onViewerSettingsChanged);
connect(m_progress, &pdf::PDFProgress::progressStarted, this, &PDFViewerMainWindow::onProgressStarted);
connect(m_progress, &pdf::PDFProgress::progressStep, this, &PDFViewerMainWindow::onProgressStep);
connect(m_progress, &pdf::PDFProgress::progressFinished, this, &PDFViewerMainWindow::onProgressFinished);
updatePageLayoutActions();
updateUI(true);
@ -242,6 +251,23 @@ void PDFViewerMainWindow::onPageZoomSpinboxEditingFinished()
m_pdfWidget->getDrawWidgetProxy()->zoom(m_pageZoomSpinBox->value() / 100.0);
}
void PDFViewerMainWindow::onProgressStarted()
{
m_progressTaskbarIndicator->setRange(0, 100);
m_progressTaskbarIndicator->reset();
m_progressTaskbarIndicator->show();
}
void PDFViewerMainWindow::onProgressStep(int percentage)
{
m_progressTaskbarIndicator->setValue(percentage);
}
void PDFViewerMainWindow::onProgressFinished()
{
m_progressTaskbarIndicator->hide();
}
void PDFViewerMainWindow::readSettings()
{
QSettings settings(QSettings::IniFormat, QSettings::UserScope, QCoreApplication::organizationName(), QCoreApplication::applicationName());
@ -403,7 +429,7 @@ void PDFViewerMainWindow::openDocument(const QString& fileName)
// Try to open a new document
QApplication::setOverrideCursor(Qt::WaitCursor);
pdf::PDFDocumentReader reader(qMove(getPasswordCallback));
pdf::PDFDocumentReader reader(m_progress, qMove(getPasswordCallback));
pdf::PDFDocument document = reader.readFromFile(fileName);
QApplication::restoreOverrideCursor();
@ -497,6 +523,12 @@ void PDFViewerMainWindow::closeEvent(QCloseEvent* event)
event->accept();
}
void PDFViewerMainWindow::showEvent(QShowEvent* event)
{
Q_UNUSED(event);
m_taskbarButton->setWindow(windowHandle());
}
void PDFViewerMainWindow::on_actionPageLayoutSinglePage_triggered()
{
setPageLayout(pdf::PageLayout::SinglePage);

12
PdfForQtViewer/pdfviewermainwindow.h
View File

@ -20,12 +20,14 @@
#include "pdfcatalog.h"
#include "pdfrenderer.h"
#include "pdfprogress.h"
#include "pdfviewersettings.h"
#include <QTreeView>
#include <QMainWindow>
#include <QSharedPointer>
#include <QWinTaskbarButton>
#include <QWinTaskbarProgress>
class QLabel;
class QSpinBox;
@ -56,6 +58,7 @@ public:
virtual ~PDFViewerMainWindow() override;
virtual void closeEvent(QCloseEvent* event) override;
virtual void showEvent(QShowEvent* event) override;
private slots:
void on_actionPageLayoutSinglePage_triggered();
@ -77,6 +80,10 @@ private:
void onPageNumberSpinboxEditingFinished();
void onPageZoomSpinboxEditingFinished();
void onProgressStarted();
void onProgressStep(int percentage);
void onProgressFinished();
void readSettings();
void writeSettings();
@ -111,6 +118,9 @@ private:
QLabel* m_pageNumberLabel;
QDoubleSpinBox* m_pageZoomSpinBox;
bool m_isLoadingUI;
pdf::PDFProgress* m_progress;
QWinTaskbarButton* m_taskbarButton;
QWinTaskbarProgress* m_progressTaskbarIndicator;
};
} // namespace pdfviewer