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Sidebar widget refactoring

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This commit is contained in:
Jakub Melka 2019-11-29 19:10:29 +01:00
parent 754b922ae2
commit 39059c645e
10 changed files with 219 additions and 7 deletions
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42
PdfForQtLib/sources/pdfcatalog.cpp
View File

@ -67,6 +67,48 @@ PDFCatalog PDFCatalog::parse(const PDFObject& catalog, const PDFDocument* docume
catalogObject.m_outlineRoot = PDFOutlineItem::parse(document, catalogDictionary->get("Outlines"));
}
if (catalogDictionary->hasKey("OpenAction"))
{
PDFObject openAction = document->getObject(catalogDictionary->get("OpenAction"));
if (openAction.isArray())
{
catalogObject.m_openAction.reset(new PDFActionGoTo(PDFDestination::parse(document, openAction)));
}
if (openAction.isDictionary())
{
catalogObject.m_openAction = PDFAction::parse(document, openAction);
}
}
PDFDocumentDataLoaderDecorator loader(document);
if (catalogDictionary->hasKey("PageLayout"))
{
constexpr const std::array<std::pair<const char*, PageLayout>, 6> pageLayouts = {
std::pair<const char*, PageLayout>{ "SinglePage", PageLayout::SinglePage },
std::pair<const char*, PageLayout>{ "OneColumn", PageLayout::OneColumn },
std::pair<const char*, PageLayout>{ "TwoColumnLeft", PageLayout::TwoColumnLeft },
std::pair<const char*, PageLayout>{ "TwoColumnRight", PageLayout::TwoColumnRight },
std::pair<const char*, PageLayout>{ "TwoPageLeft", PageLayout::TwoPagesLeft },
std::pair<const char*, PageLayout>{ "TwoPageRight", PageLayout::TwoPagesRight }
};
catalogObject.m_pageLayout = loader.readEnumByName(catalogDictionary->get("PageLayout"), pageLayouts.begin(), pageLayouts.end(), PageLayout::SinglePage);
}
if (catalogDictionary->hasKey("PageMode"))
{
constexpr const std::array<std::pair<const char*, PageMode>, 6> pageModes = {
std::pair<const char*, PageMode>{ "UseNone", PageMode::UseNone },
std::pair<const char*, PageMode>{ "UseOutlines", PageMode::UseOutlines },
std::pair<const char*, PageMode>{ "UseThumbs", PageMode::UseThumbnails },
std::pair<const char*, PageMode>{ "FullScreen", PageMode::Fullscreen },
std::pair<const char*, PageMode>{ "UseOC", PageMode::UseOptionalContent },
std::pair<const char*, PageMode>{ "UseAttachments", PageMode::UseAttachments }
};
catalogObject.m_pageMode = loader.readEnumByName(catalogDictionary->get("PageMode"), pageModes.begin(), pageModes.end(), PageMode::UseNone);
}
return catalogObject;
}

10
PdfForQtLib/sources/pdfcatalog.h
View File

@ -22,6 +22,7 @@
#include "pdfpage.h"
#include "pdfoptionalcontent.h"
#include "pdfoutline.h"
#include "pdfaction.h"
#include <QtCore>
@ -219,6 +220,12 @@ public:
/// Returns root pointer for outline items
QSharedPointer<PDFOutlineItem> getOutlineRootPtr() const { return m_outlineRoot; }
/// Returns action, which should be performed
const PDFAction* getOpenAction() const { return m_openAction.data(); }
PageLayout getPageLayout() const { return m_pageLayout; }
PageMode getPageMode() const { return m_pageMode; }
/// Parses catalog from catalog dictionary. If object cannot be parsed, or error occurs,
/// then exception is thrown.
static PDFCatalog parse(const PDFObject& catalog, const PDFDocument* document);
@ -229,6 +236,9 @@ private:
std::vector<PDFPageLabel> m_pageLabels;
PDFOptionalContentProperties m_optionalContentProperties;
QSharedPointer<PDFOutlineItem> m_outlineRoot;
PDFActionPtr m_openAction;
PageLayout m_pageLayout = PageLayout::SinglePage;
PageMode m_pageMode = PageMode::UseNone;
};
} // namespace pdf

24
PdfForQtLib/sources/pdfitemmodels.cpp
View File

@ -364,16 +364,26 @@ QVariant PDFOutlineTreeItemModel::data(const QModelIndex& index, int role) const
case Qt::FontRole:
{
QFont font = QApplication::font();
font.setPointSize(10);
font.setBold(outlineItem->isFontBold());
font.setItalic(outlineItem->isFontItalics());
return font;
}
case Qt::DecorationRole:
{
if (!m_icon.isNull())
{
return m_icon;
}
break;
}
default:
break;
}
return QString();
return QVariant();
}
void PDFOutlineTreeItemModel::update()
@ -415,4 +425,16 @@ Qt::ItemFlags PDFOutlineTreeItemModel::flags(const QModelIndex& index) const
return flags;
}
const PDFAction* PDFOutlineTreeItemModel::getAction(const QModelIndex& index) const
{
if (index.isValid())
{
const PDFOutlineTreeItem* item = static_cast<const PDFOutlineTreeItem*>(index.internalPointer());
const PDFOutlineItem* outlineItem = item->getOutlineItem();
return outlineItem->getAction();
}
return nullptr;
}
} // namespace pdf

19
PdfForQtLib/sources/pdfitemmodels.h
View File

@ -21,10 +21,12 @@
#include "pdfglobal.h"
#include "pdfobject.h"
#include <QIcon>
#include <QAbstractItemModel>
namespace pdf
{
class PDFAction;
class PDFDocument;
class PDFOutlineItem;
class PDFOptionalContentActivity;
@ -107,6 +109,7 @@ private:
class PDFFORQTLIBSHARED_EXPORT PDFOptionalContentTreeItemModel : public PDFTreeItemModel
{
Q_OBJECT
public:
inline explicit PDFOptionalContentTreeItemModel(QObject* parent) :
PDFTreeItemModel(parent),
@ -140,13 +143,27 @@ private:
class PDFFORQTLIBSHARED_EXPORT PDFOutlineTreeItemModel : public PDFTreeItemModel
{
Q_OBJECT
public:
using PDFTreeItemModel::PDFTreeItemModel;
PDFOutlineTreeItemModel(QIcon icon, QObject* parent) :
PDFTreeItemModel(parent),
m_icon(qMove(icon))
{
}
virtual int columnCount(const QModelIndex& parent) const override;
virtual QVariant data(const QModelIndex& index, int role) const override;
virtual void update() override;
virtual Qt::ItemFlags flags(const QModelIndex& index) const override;
/// Returns action assigned to the index. If index is invalid, or
/// points to the invalid item, nullptr is returned.
/// \param index Index of the outline item
const PDFAction* getAction(const QModelIndex& index) const;
private:
QIcon m_icon;
};
} // namespace pdf

1
PdfForQtViewer/pdfforqtviewer.qrc
View File

@ -16,5 +16,6 @@
<file>resources/settings.svg</file>
<file>resources/zoom-in.svg</file>
<file>resources/zoom-out.svg</file>
<file>resources/bookmark.svg</file>
</qresource>
</RCC>

20
PdfForQtViewer/pdfsidebarwidget.cpp
View File

@ -35,9 +35,11 @@ PDFSidebarWidget::PDFSidebarWidget(QWidget* parent) :
ui->setupUi(this);
// Outline
m_outlineTreeModel = new pdf::PDFOutlineTreeItemModel(this);
QIcon bookmarkIcon(":/resources/bookmark.svg");
m_outlineTreeModel = new pdf::PDFOutlineTreeItemModel(qMove(bookmarkIcon), this);
ui->bookmarksTreeView->setModel(m_outlineTreeModel);
ui->bookmarksTreeView->header()->hide();
connect(ui->bookmarksTreeView, &QTreeView::clicked, this, &PDFSidebarWidget::onOutlineItemClicked);
// Optional content
ui->optionalContentTreeView->header()->hide();
@ -75,18 +77,18 @@ void PDFSidebarWidget::setDocument(const pdf::PDFDocument* document, pdf::PDFOpt
Page preferred = Invalid;
if (m_document)
{
const pdf::PDFViewerPreferences::NonFullScreenPageMode pageMode = m_document->getCatalog()->getViewerPreferences()->getNonFullScreenPageMode();
const pdf::PageMode pageMode = m_document->getCatalog()->getPageMode();
switch (pageMode)
{
case pdf::PDFViewerPreferences::NonFullScreenPageMode::UseOutline:
case pdf::PageMode::UseOutlines:
preferred = Bookmarks;
break;
case pdf::PDFViewerPreferences::NonFullScreenPageMode::UseThumbnails:
case pdf::PageMode::UseThumbnails:
preferred = Thumbnails;
break;
case pdf::PDFViewerPreferences::NonFullScreenPageMode::UseOptionalContent:
case pdf::PageMode::UseOptionalContent:
preferred = OptionalContent;
break;
@ -202,4 +204,12 @@ void PDFSidebarWidget::updateButtons()
}
}
void PDFSidebarWidget::onOutlineItemClicked(const QModelIndex& index)
{
if (const pdf::PDFAction* action = m_outlineTreeModel->getAction(index))
{
emit actionTriggered(action);
}
}
} // namespace pdfviewer

6
PdfForQtViewer/pdfsidebarwidget.h
View File

@ -31,6 +31,7 @@ class PDFSidebarWidget;
namespace pdf
{
class PDFAction;
class PDFDocument;
class PDFOutlineTreeItemModel;
class PDFOptionalContentActivity;
@ -72,10 +73,15 @@ public:
/// Returns list of valid pages (nonempty pages)
std::vector<Page> getValidPages() const;
signals:
void actionTriggered(const pdf::PDFAction* action);
private:
void updateGUI(Page preferredPage);
void updateButtons();
void onOutlineItemClicked(const QModelIndex& index);
struct PageInfo
{
QPushButton* button = nullptr;

18
PdfForQtViewer/pdfviewermainwindow.cpp
View File

@ -149,6 +149,7 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget *parent) :
m_sidebarDockWidget->setWidget(m_sidebarWidget);
addDockWidget(Qt::LeftDockWidgetArea, m_sidebarDockWidget);
m_sidebarDockWidget->hide();
connect(m_sidebarWidget, &PDFSidebarWidget::actionTriggered, this, &PDFViewerMainWindow::onActionTriggered);
ui->actionRenderOptionAntialiasing->setData(pdf::PDFRenderer::Antialiasing);
ui->actionRenderOptionTextAntialiasing->setData(pdf::PDFRenderer::TextAntialiasing);
@ -248,6 +249,11 @@ void PDFViewerMainWindow::onPageZoomSpinboxEditingFinished()
m_pdfWidget->getDrawWidgetProxy()->zoom(m_pageZoomSpinBox->value() / 100.0);
}
void PDFViewerMainWindow::onActionTriggered(const pdf::PDFAction* action)
{
}
void PDFViewerMainWindow::onProgressStarted()
{
m_progressTaskbarIndicator->setRange(0, 100);
@ -486,6 +492,18 @@ void PDFViewerMainWindow::setDocument(const pdf::PDFDocument* document)
updateTitle();
updateUI(true);
if (m_pdfDocument)
{
const pdf::PDFCatalog* catalog = m_pdfDocument->getCatalog();
setPageLayout(catalog->getPageLayout());
updatePageLayoutActions();
if (const pdf::PDFAction* action = catalog->getOpenAction())
{
onActionTriggered(action);
}
}
}
void PDFViewerMainWindow::closeDocument()

2
PdfForQtViewer/pdfviewermainwindow.h
View File

@ -41,6 +41,7 @@ class PDFViewerMainWindow;
namespace pdf
{
class PDFAction;
class PDFWidget;
class PDFDocument;
class PDFOptionalContentTreeItemModel;
@ -82,6 +83,7 @@ private:
void onPageLayoutChanged();
void onPageNumberSpinboxEditingFinished();
void onPageZoomSpinboxEditingFinished();
void onActionTriggered(const pdf::PDFAction* action);
void onProgressStarted();
void onProgressStep(int percentage);

84
PdfForQtViewer/resources/bookmark.svg Normal file
View File

@ -0,0 +1,84 @@
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