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Tool bar icons and functionality

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Jakub Melka
2019-11-06 18:25:46 +01:00
parent 06e0036cda
commit e9dff4d747
20 changed files with 1512 additions and 11 deletions
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105
PdfForQtViewer/pdfviewermainwindow.cpp
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@ -28,6 +28,7 @@
#include "pdfrenderingerrorswidget.h"
#include "pdffont.h"
#include "pdfitemmodels.h"
#include "pdfutils.h"
#include <QSettings>
#include <QFileDialog>
@ -41,6 +42,9 @@
#include <QLayout>
#include <QHeaderView>
#include <QInputDialog>
#include <QSpinBox>
#include <QLabel>
#include <QDoubleSpinBox>
namespace pdfviewer
{
@ -53,7 +57,11 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget *parent) :
m_optionalContentDockWidget(nullptr),
m_optionalContentTreeView(nullptr),
m_optionalContentTreeModel(nullptr),
m_optionalContentActivity(nullptr)
m_optionalContentActivity(nullptr),
m_pageNumberSpinBox(nullptr),
m_pageNumberLabel(nullptr),
m_pageZoomSpinBox(nullptr),
m_isLoadingUI(false)
{
ui->setupUi(this);
@ -66,9 +74,11 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget *parent) :
connect(ui->actionClose, &QAction::triggered, this, &PDFViewerMainWindow::onActionCloseTriggered);
connect(ui->actionQuit, &QAction::triggered, this, &PDFViewerMainWindow::onActionQuitTriggered);
auto createGoToAction = [this](QMenu* menu, QString text, QKeySequence::StandardKey key, pdf::PDFDrawWidgetProxy::Operation operation)
auto createGoToAction = [this](QMenu* menu, QString text, QKeySequence::StandardKey key, pdf::PDFDrawWidgetProxy::Operation operation, QString iconPath)
{
QAction* action = new QAction(text, this);
QIcon icon;
icon.addFile(iconPath);
QAction* action = new QAction(icon, text, this);
action->setShortcut(key);
menu->addAction(action);
@ -77,14 +87,44 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget *parent) :
m_pdfWidget->getDrawWidgetProxy()->performOperation(operation);
};
connect(action, &QAction::triggered, this, onTriggered);
return action;
};
createGoToAction(ui->menuGoTo, tr("Go to document start"), QKeySequence::MoveToStartOfDocument, pdf::PDFDrawWidgetProxy::NavigateDocumentStart);
createGoToAction(ui->menuGoTo, tr("Go to document end"), QKeySequence::MoveToEndOfDocument, pdf::PDFDrawWidgetProxy::NavigateDocumentEnd);
createGoToAction(ui->menuGoTo, tr("Go to next page"), QKeySequence::MoveToNextPage, pdf::PDFDrawWidgetProxy::NavigateNextPage);
createGoToAction(ui->menuGoTo, tr("Go to previous page"), QKeySequence::MoveToPreviousPage, pdf::PDFDrawWidgetProxy::NavigatePreviousPage);
createGoToAction(ui->menuGoTo, tr("Go to next line"), QKeySequence::MoveToNextLine, pdf::PDFDrawWidgetProxy::NavigateNextStep);
createGoToAction(ui->menuGoTo, tr("Go to previous line"), QKeySequence::MoveToPreviousLine, pdf::PDFDrawWidgetProxy::NavigatePreviousStep);
QAction* actionGoToDocumentStart = createGoToAction(ui->menuGoTo, tr("Go to document start"), QKeySequence::MoveToStartOfDocument, pdf::PDFDrawWidgetProxy::NavigateDocumentStart, ":/resources/previous-start.svg");
QAction* actionGoToDocumentEnd = createGoToAction(ui->menuGoTo, tr("Go to document end"), QKeySequence::MoveToEndOfDocument, pdf::PDFDrawWidgetProxy::NavigateDocumentEnd, ":/resources/next-end.svg");
QAction* actionGoToNextPage = createGoToAction(ui->menuGoTo, tr("Go to next page"), QKeySequence::MoveToNextPage, pdf::PDFDrawWidgetProxy::NavigateNextPage, ":/resources/next-page.svg");
QAction* actionGoToPreviousPage = createGoToAction(ui->menuGoTo, tr("Go to previous page"), QKeySequence::MoveToPreviousPage, pdf::PDFDrawWidgetProxy::NavigatePreviousPage, ":/resources/previous-page.svg");
createGoToAction(ui->menuGoTo, tr("Go to next line"), QKeySequence::MoveToNextLine, pdf::PDFDrawWidgetProxy::NavigateNextStep, ":/resources/next.svg");
createGoToAction(ui->menuGoTo, tr("Go to previous line"), QKeySequence::MoveToPreviousLine, pdf::PDFDrawWidgetProxy::NavigatePreviousStep, ":/resources/previous.svg");
m_pageNumberSpinBox = new QSpinBox(this);
m_pageNumberLabel = new QLabel(this);
m_pageNumberSpinBox->setFixedWidth(adjustDpiX(80));
// Page control
ui->mainToolBar->addSeparator();
ui->mainToolBar->addAction(actionGoToDocumentStart);
ui->mainToolBar->addAction(actionGoToPreviousPage);
ui->mainToolBar->addWidget(m_pageNumberSpinBox);
ui->mainToolBar->addWidget(m_pageNumberLabel);
ui->mainToolBar->addAction(actionGoToNextPage);
ui->mainToolBar->addAction(actionGoToDocumentEnd);
// Zoom
ui->mainToolBar->addSeparator();
ui->mainToolBar->addAction(ui->actionZoom_In);
ui->mainToolBar->addAction(ui->actionZoom_Out);
m_pageZoomSpinBox = new QDoubleSpinBox(this);
m_pageZoomSpinBox->setMinimum(pdf::PDFDrawWidgetProxy::getMinZoom() * 100);
m_pageZoomSpinBox->setMaximum(pdf::PDFDrawWidgetProxy::getMaxZoom() * 100);
m_pageZoomSpinBox->setDecimals(2);
m_pageZoomSpinBox->setSuffix(tr("%"));
m_pageZoomSpinBox->setFixedWidth(adjustDpiX(80));
ui->mainToolBar->addWidget(m_pageZoomSpinBox);
connect(ui->actionZoom_In, &QAction::triggered, this, [this] { m_pdfWidget->getDrawWidgetProxy()->performOperation(pdf::PDFDrawWidgetProxy::ZoomIn); });
connect(ui->actionZoom_Out, &QAction::triggered, this, [this] { m_pdfWidget->getDrawWidgetProxy()->performOperation(pdf::PDFDrawWidgetProxy::ZoomOut); });
readSettings();
@ -116,11 +156,13 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget *parent) :
ui->menuView->addSeparator();
ui->menuView->addAction(m_optionalContentDockWidget->toggleViewAction());
connect(m_pdfWidget->getDrawWidgetProxy(), &pdf::PDFDrawWidgetProxy::pageLayoutChanged, this, &PDFViewerMainWindow::updatePageLayoutActions);
connect(m_pdfWidget->getDrawWidgetProxy(), &pdf::PDFDrawWidgetProxy::drawSpaceChanged, this, &PDFViewerMainWindow::onDrawSpaceChanged);
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);
updatePageLayoutActions();
updateUI(true);
}
PDFViewerMainWindow::~PDFViewerMainWindow()
@ -155,6 +197,17 @@ void PDFViewerMainWindow::onPageRenderingErrorsChanged(pdf::PDFInteger pageIndex
}
}
void PDFViewerMainWindow::onDrawSpaceChanged()
{
updateUI(false);
}
void PDFViewerMainWindow::onPageLayoutChanged()
{
updateUI(false);
updatePageLayoutActions();
}
void PDFViewerMainWindow::readSettings()
{
QSettings settings(QSettings::IniFormat, QSettings::UserScope, QCoreApplication::organizationName(), QCoreApplication::applicationName());
@ -251,6 +304,30 @@ void PDFViewerMainWindow::updateRenderingOptionActions()
}
}
void PDFViewerMainWindow::updateUI(bool fullUpdate)
{
pdf::PDFTemporaryValueChange guard(&m_isLoadingUI, true);
if (fullUpdate)
{
if (m_pdfDocument)
{
size_t pageCount = m_pdfDocument->getCatalog()->getPageCount();
m_pageNumberSpinBox->setMinimum(1);
m_pageNumberSpinBox->setMaximum(static_cast<int>(pageCount));
m_pageNumberSpinBox->setEnabled(true);
m_pageNumberLabel->setText(tr(" / %1").arg(pageCount));
}
else
{
m_pageNumberSpinBox->setEnabled(false);
m_pageNumberLabel->setText(QString());
}
}
m_pageZoomSpinBox->setValue(m_pdfWidget->getDrawWidgetProxy()->getZoom() * 100);
}
void PDFViewerMainWindow::onViewerSettingsChanged()
{
m_pdfWidget->updateRenderer(m_settings->getRendererEngine(), m_settings->isMultisampleAntialiasingEnabled() ? m_settings->getRendererSamples() : -1);
@ -345,6 +422,7 @@ void PDFViewerMainWindow::setDocument(const pdf::PDFDocument* document)
}
updateTitle();
updateUI(true);
}
void PDFViewerMainWindow::closeDocument()
@ -363,6 +441,13 @@ std::vector<QAction*> PDFViewerMainWindow::getRenderingOptionActions() const
return { ui->actionRenderOptionAntialiasing, ui->actionRenderOptionTextAntialiasing, ui->actionRenderOptionSmoothPictures, ui->actionRenderOptionIgnoreOptionalContentSettings };
}
int PDFViewerMainWindow::adjustDpiX(int value)
{
const int physicalDpiX = this->physicalDpiX();
const int adjustedValue = (value * physicalDpiX) / 96;
return adjustedValue;
}
void PDFViewerMainWindow::closeEvent(QCloseEvent* event)
{
writeSettings();