diff --git a/CMakeLists.txt b/CMakeLists.txt
index 86d2aee14..20b5837bc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,471 +1,472 @@
cmake_minimum_required(VERSION 3.0)
# KDE Application Version, managed by release script
set (KDE_APPLICATIONS_VERSION_MAJOR "18")
set (KDE_APPLICATIONS_VERSION_MINOR "07")
set (KDE_APPLICATIONS_VERSION_MICRO "70")
set (KDE_APPLICATIONS_VERSION "${KDE_APPLICATIONS_VERSION_MAJOR}.${KDE_APPLICATIONS_VERSION_MINOR}.${KDE_APPLICATIONS_VERSION_MICRO}")
project(okular VERSION 1.4.${KDE_APPLICATIONS_VERSION_MICRO})
set(QT_REQUIRED_VERSION "5.8.0")
set(KF5_REQUIRED_VERSION "5.33.0")
find_package(ECM 5.33.0 CONFIG REQUIRED)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH})
include(ECMInstallIcons)
include(ECMSetupVersion)
include(ECMOptionalAddSubdirectory)
include(GenerateExportHeader)
include(FeatureSummary)
include(ECMAddAppIcon)
include(KDECompilerSettings NO_POLICY_SCOPE)
include(KDEInstallDirs)
include(KDECMakeSettings)
include(ECMAddTests)
include(ECMAddAppIcon)
include(CMakePackageConfigHelpers)
ecm_setup_version(${PROJECT_VERSION}
VARIABLE_PREFIX OKULAR
VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/core/version.h"
PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/Okular5ConfigVersion.cmake")
find_package(Qt5 ${QT_REQUIRED_VERSION} CONFIG REQUIRED COMPONENTS Core DBus Test Widgets PrintSupport Svg Qml Quick)
find_package(Qt5 ${QT_REQUIRED_VERSION} OPTIONAL_COMPONENTS TextToSpeech)
if (NOT Qt5TextToSpeech_FOUND)
message(STATUS "Qt5TextToSpeech not found, speech features will be disabled")
else()
add_definitions(-DHAVE_SPEECH)
endif()
if(NOT CMAKE_VERSION VERSION_LESS "3.10.0")
# CMake 3.9+ warns about automoc on files without Q_OBJECT, and doesn't know about other macros.
# 3.10+ lets us provide more macro names that require automoc.
list(APPEND CMAKE_AUTOMOC_MACRO_NAMES "OKULAR_EXPORT_PLUGIN")
endif()
set(optionalComponents)
if (ANDROID)
# we want to make sure that generally all components are found
set(optionalComponents "OPTIONAL_COMPONENTS")
endif()
find_package(KF5 ${KF5_REQUIRED_VERSION} REQUIRED COMPONENTS
Archive
Bookmarks
Completion
Config
ConfigWidgets
CoreAddons
Crash
IconThemes
KIO
Parts
ThreadWeaver
WindowSystem
${optionalComponents}
DocTools
JS
Wallet
)
if(KF5Wallet_FOUND)
add_definitions(-DWITH_KWALLET=1)
endif()
if(KF5JS_FOUND)
add_definitions(-DWITH_KJS=1)
endif()
if(NOT WIN32 AND NOT ANDROID)
find_package(KF5 ${KF5_REQUIRED_VERSION} REQUIRED COMPONENTS
Activities
)
set_package_properties("KF5Activities" PROPERTIES
DESCRIPTION "Activities interface library"
URL "https://api.kde.org/frameworks/kactivities/html/"
TYPE RECOMMENDED
PURPOSE "Required for Activities integration.")
endif()
find_package(KF5Kirigami2)
set_package_properties(KF5Kirigami2 PROPERTIES
DESCRIPTION "A QtQuick based components set"
PURPOSE "Required at runtime by the mobile app"
TYPE RUNTIME
)
find_package(Phonon4Qt5 CONFIG REQUIRED)
find_package(KDEExperimentalPurpose)
set_package_properties(KDEExperimentalPurpose PROPERTIES
DESCRIPTION "A framework for services and actions integration"
PURPOSE "Required for enabling the share menu in Okular"
TYPE OPTIONAL
)
if (KDEExperimentalPurpose_FOUND)
set(PURPOSE_FOUND 1)
else()
set(PURPOSE_FOUND 0)
endif()
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake/modules)
find_package(ZLIB REQUIRED)
# This is here instead of in generators since we use if(Poppler_Qt5_FOUND) in autotests/
find_package(Poppler "0.12.1" COMPONENTS Qt5)
set_package_properties("Poppler" PROPERTIES
TYPE RECOMMENDED
PURPOSE "Support for PDF files in okular.")
add_definitions(-DQT_USE_FAST_CONCATENATION -DQT_USE_FAST_OPERATOR_PLUS)
add_definitions(-DTRANSLATION_DOMAIN="okular")
add_definitions(-DQT_NO_URL_CAST_FROM_STRING)
include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${PHONON_INCLUDES} core/synctex ${ZLIB_INCLUDE_DIR} ${CMAKE_BINARY_DIR}/core)
option(BUILD_OKULARKIRIGAMI "Builds the touch-friendly frontend" ON)
if (BUILD_OKULARKIRIGAMI)
add_subdirectory( mobile )
endif()
option(BUILD_COVERAGE "Build the project with gcov support" OFF)
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "5.0.0")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wsuggest-override" )
endif()
endif()
if(BUILD_COVERAGE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lgcov")
endif()
add_subdirectory( ui )
add_subdirectory( shell )
add_subdirectory( generators )
add_subdirectory( autotests )
add_subdirectory( conf/autotests )
if(KF5DocTools_FOUND)
add_subdirectory(doc)
endif()
include(OkularConfigureChecks.cmake)
if(NOT WIN32)
set(MATH_LIB m)
else(NOT WIN32)
set(MATH_LIB)
endif(NOT WIN32)
# okularcore
set(okularcore_SRCS
core/action.cpp
core/annotations.cpp
core/area.cpp
core/audioplayer.cpp
core/bookmarkmanager.cpp
core/chooseenginedialog.cpp
core/document.cpp
core/documentcommands.cpp
core/fontinfo.cpp
core/form.cpp
core/generator.cpp
core/generator_p.cpp
core/misc.cpp
core/movie.cpp
core/observer.cpp
core/debug.cpp
core/page.cpp
core/pagecontroller.cpp
core/pagesize.cpp
core/pagetransition.cpp
core/rotationjob.cpp
core/scripter.cpp
core/sound.cpp
core/sourcereference.cpp
core/textdocumentgenerator.cpp
core/textdocumentsettings.cpp
core/textpage.cpp
core/tilesmanager.cpp
core/utils.cpp
core/view.cpp
core/fileprinter.cpp
core/signatureutils.cpp
core/script/event.cpp
core/synctex/synctex_parser.c
core/synctex/synctex_parser_utils.c
)
qt5_add_resources(okularcore_SRCS
core/script/builtin.qrc
)
ki18n_wrap_ui(okularcore_SRCS
conf/textdocumentsettings.ui
)
install( FILES
core/action.h
core/annotations.h
core/area.h
core/document.h
core/fontinfo.h
core/form.h
core/generator.h
core/global.h
core/page.h
core/pagesize.h
core/pagetransition.h
core/signatureutils.h
core/sound.h
core/sourcereference.h
core/textdocumentgenerator.h
core/textdocumentsettings.h
core/textpage.h
core/tile.h
core/utils.h
core/fileprinter.h
core/observer.h
${CMAKE_CURRENT_BINARY_DIR}/core/version.h
${CMAKE_CURRENT_BINARY_DIR}/core/okularcore_export.h
${CMAKE_CURRENT_BINARY_DIR}/settings_core.h
DESTINATION ${KDE_INSTALL_INCLUDEDIR}/okular/core COMPONENT Devel)
install( FILES
interfaces/configinterface.h
interfaces/guiinterface.h
interfaces/printinterface.h
interfaces/saveinterface.h
interfaces/viewerinterface.h
DESTINATION ${KDE_INSTALL_INCLUDEDIR}/okular/interfaces COMPONENT Devel)
ki18n_wrap_ui(okularcore_SRCS
core/chooseenginewidget.ui
)
kconfig_add_kcfg_files(okularcore_SRCS conf/settings_core.kcfgc)
add_library(okularcore SHARED ${okularcore_SRCS})
generate_export_header(okularcore BASE_NAME okularcore EXPORT_FILE_NAME "${CMAKE_CURRENT_BINARY_DIR}/core/okularcore_export.h")
if (ANDROID)
set(fileName ${CMAKE_BINARY_DIR}/Okular5Core-android-dependencies.xml)
file(WRITE "${fileName}" "\n"
"\n"
"\n")
install(FILES ${fileName} DESTINATION ${KDE_INSTALL_LIBDIR})
endif()
# Special handling for linking okularcore on OSX/Apple
IF(APPLE)
SET(OKULAR_IOKIT "-framework IOKit" CACHE STRING "Apple IOKit framework")
ENDIF(APPLE)
# Extra library needed by imported synctex code on Windows
if(WIN32)
set(SHLWAPI shlwapi)
endif(WIN32)
target_link_libraries(okularcore
PRIVATE
${OKULAR_IOKIT}
${SHLWAPI}
KF5::Archive
KF5::KIOCore
KF5::KIOWidgets
KF5::I18n
KF5::ThreadWeaver
KF5::Bookmarks
Phonon::phonon4qt5
${MATH_LIB}
${ZLIB_LIBRARIES}
PUBLIC # these are included from the installed headers
KF5::CoreAddons
KF5::XmlGui
KF5::ConfigGui
Qt5::PrintSupport
Qt5::Widgets
)
if (KF5Wallet_FOUND)
target_link_libraries(okularcore PRIVATE KF5::Wallet)
endif()
if (KF5JS_FOUND)
target_sources(okularcore PRIVATE
core/script/executor_kjs.cpp
core/script/kjs_app.cpp
core/script/kjs_console.cpp
core/script/kjs_data.cpp
core/script/kjs_document.cpp
core/script/kjs_field.cpp
core/script/kjs_fullscreen.cpp
core/script/kjs_field.cpp
core/script/kjs_spell.cpp
core/script/kjs_util.cpp
core/script/kjs_event.cpp
)
target_link_libraries(okularcore PRIVATE KF5::JS KF5::JSApi)
endif()
set_target_properties(okularcore PROPERTIES VERSION 9.0.0 SOVERSION 9 OUTPUT_NAME Okular5Core EXPORT_NAME Core)
install(TARGETS okularcore EXPORT Okular5Targets ${KDE_INSTALL_TARGETS_DEFAULT_ARGS})
install(FILES conf/okular.kcfg DESTINATION ${KDE_INSTALL_KCFGDIR})
install(FILES conf/okular_core.kcfg DESTINATION ${KDE_INSTALL_KCFGDIR})
install(FILES core/okularGenerator.desktop DESTINATION ${KDE_INSTALL_KSERVICETYPES5DIR})
# okularpart
set(okularpart_conf_SRCS
conf/preferencesdialog.cpp
conf/dlgaccessibility.cpp
conf/dlgdebug.cpp
conf/dlgeditor.cpp
conf/dlggeneral.cpp
conf/dlgannotations.cpp
conf/dlgperformance.cpp
conf/dlgpresentation.cpp
conf/editannottooldialog.cpp
conf/editdrawingtooldialog.cpp
conf/widgetannottools.cpp
conf/widgetconfigurationtoolsbase.cpp
conf/widgetdrawingtools.cpp
)
set(okularpart_SRCS
${okularpart_conf_SRCS}
part.cpp
extensions.cpp
ui/embeddedfilesdialog.cpp
ui/annotwindow.cpp
ui/annotationmodel.cpp
ui/annotationpopup.cpp
ui/annotationpropertiesdialog.cpp
ui/annotationproxymodels.cpp
ui/annotationtools.cpp
ui/annotationwidgets.cpp
ui/bookmarklist.cpp
ui/debug_ui.cpp
ui/drawingtoolactions.cpp
ui/fileprinterpreview.cpp
ui/findbar.cpp
ui/formwidgets.cpp
ui/guiutils.cpp
ui/ktreeviewsearchline.cpp
ui/latexrenderer.cpp
ui/minibar.cpp
ui/okmenutitle.cpp
ui/pageitemdelegate.cpp
ui/pagepainter.cpp
ui/pagesizelabel.cpp
ui/pageviewannotator.cpp
ui/pageviewmouseannotation.cpp
ui/pageview.cpp
ui/magnifierview.cpp
ui/pageviewutils.cpp
ui/presentationsearchbar.cpp
ui/presentationwidget.cpp
ui/propertiesdialog.cpp
ui/searchlineedit.cpp
ui/searchwidget.cpp
ui/sidebar.cpp
ui/side_reviews.cpp
ui/snapshottaker.cpp
ui/thumbnaillist.cpp
ui/toc.cpp
ui/tocmodel.cpp
ui/toolaction.cpp
ui/videowidget.cpp
ui/layers.cpp
+ ui/signaturemodel.cpp
ui/signaturewidgets.cpp
)
if (Qt5TextToSpeech_FOUND)
set(okularpart_SRCS ${okularpart_SRCS}
ui/tts.cpp)
endif()
ki18n_wrap_ui(okularpart_SRCS
conf/dlgaccessibilitybase.ui
conf/dlgeditorbase.ui
conf/dlggeneralbase.ui
conf/dlgannotationsbase.ui
conf/dlgperformancebase.ui
conf/dlgpresentationbase.ui
)
kconfig_add_kcfg_files(okularpart_SRCS conf/settings.kcfgc)
add_library(okularpart SHARED ${okularpart_SRCS})
generate_export_header(okularpart BASE_NAME okularpart)
target_link_libraries(okularpart okularcore
${MATH_LIB}
Qt5::Svg
Phonon::phonon4qt5
KF5::Archive
KF5::Bookmarks
KF5::I18n
KF5::IconThemes
KF5::ItemViews
KF5::KIOCore
KF5::KIOFileWidgets
KF5::KIOWidgets
KF5::Parts
KF5::Solid
KF5::WindowSystem
)
if(KF5Wallet_FOUND)
target_link_libraries(okularpart KF5::Wallet)
endif()
if (KDEExperimentalPurpose_FOUND)
target_link_libraries(okularpart KDEExperimental::PurposeWidgets)
endif()
set_target_properties(okularpart PROPERTIES PREFIX "")
if (Qt5TextToSpeech_FOUND)
target_link_libraries(okularpart Qt5::TextToSpeech)
endif()
install(TARGETS okularpart DESTINATION ${KDE_INSTALL_PLUGINDIR})
########### install files ###############
install(FILES okular.upd DESTINATION ${KDE_INSTALL_DATADIR}/kconf_update)
install( FILES okular_part.desktop DESTINATION ${KDE_INSTALL_KSERVICES5DIR} )
install( FILES part.rc part-viewermode.rc DESTINATION ${KDE_INSTALL_KXMLGUI5DIR}/okular )
install( FILES okular.categories DESTINATION ${KDE_INSTALL_CONFDIR} )
########### cmake files #################
set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/Okular5")
configure_package_config_file(
"${CMAKE_CURRENT_SOURCE_DIR}/Okular5Config.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/Okular5Config.cmake"
INSTALL_DESTINATION ${CMAKECONFIG_INSTALL_DIR}
PATH_VARS INCLUDE_INSTALL_DIR CMAKE_INSTALL_PREFIX
)
install(FILES
"${CMAKE_CURRENT_BINARY_DIR}/Okular5Config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/Okular5ConfigVersion.cmake"
DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
COMPONENT Devel
)
install(EXPORT Okular5Targets DESTINATION "${CMAKECONFIG_INSTALL_DIR}" FILE Okular5Targets.cmake NAMESPACE Okular::)
########### summary #################
feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
diff --git a/ui/signaturemodel.cpp b/ui/signaturemodel.cpp
new file mode 100644
index 000000000..36e4b23e9
--- /dev/null
+++ b/ui/signaturemodel.cpp
@@ -0,0 +1,328 @@
+/***************************************************************************
+ * Copyright (C) 2018 by Chinmoy Ranjan Pradhan
+#include
+#include
+#include
+
+#include "core/annotations.h"
+#include "core/document.h"
+#include "core/observer.h"
+#include "core/page.h"
+#include "core/form.h"
+#include "core/signatureutils.h"
+#include "guiutils.h"
+
+static QVector getSignatureFormFields( Okular::Page* page )
+{
+ QVector signatureFormFields;
+ foreach ( Okular::FormField *f, page->formFields() )
+ {
+ if ( f->type() == Okular::FormField::FormSignature )
+ {
+ signatureFormFields.append( static_cast( f ) );
+ }
+ }
+ return signatureFormFields;
+}
+
+struct SignatureItem
+{
+ enum ItemData
+ {
+ RevisionInfo,
+ SignatureValidity,
+ SigningTime,
+ Reason,
+ FieldInfo,
+ Other
+ };
+
+ SignatureItem();
+ SignatureItem( SignatureItem *parent, Okular::FormFieldSignature *form, ItemData data, int page , int _pos );
+ //SignatureItem( SignatureItem *parent, int page, int pos );
+ ~SignatureItem();
+
+ SignatureItem *parent;
+ QVector children;
+ Okular::FormFieldSignature *signatureForm;
+ QString displayString;
+ ItemData itemData;
+ int page;
+ int pos;
+};
+
+SignatureItem::SignatureItem()
+ : parent( nullptr ), signatureForm( nullptr ), itemData( Other ), page( -1 ), pos( -1 )
+{
+}
+
+SignatureItem::SignatureItem(SignatureItem *_parent, Okular::FormFieldSignature *form, ItemData data , int _page, int _pos )
+ : parent( _parent ), signatureForm( form ), itemData( data ), page( _page ), pos( _pos )
+{
+ Q_ASSERT( parent );
+ parent->children.append( this );
+
+ Okular::SignatureInfo *info = form->validate();
+ switch ( itemData )
+ {
+ case RevisionInfo:
+ displayString = i18n("Rev. %1: Signed By %2", pos, info->subjectName() );
+ break;
+ case SignatureValidity:
+ displayString = GuiUtils::getReadableSigState( info->signatureStatus() );
+ break;
+ case SigningTime:
+ displayString = i18n("Signing Time: %1", info->signingTime().toString( QStringLiteral("MMM dd yyyy hh:mm:ss") ) );
+ break;
+ case Reason: {
+ const QString reason = info->reason();
+ displayString = i18n("Reason: %1", !reason.isEmpty() ? reason : i18n("Not Available") );
+ break;
+ }
+ case FieldInfo:
+ displayString = i18n("Field: %1 on page %2", form->name(), page+1 );
+ break;
+ case Other: break;
+ }
+}
+
+/*SignatureItem::SignatureItem( SignatureItem *_parent, int _page, int _pos )
+ : parent( _parent ), signatureForm( nullptr ), page( _page ), pos( _pos )
+{
+ Q_ASSERT( !parent->parent );
+ parent->children.append( this );
+ displayString = "pradhan";
+}*/
+
+SignatureItem::~SignatureItem()
+{
+ qDeleteAll( children );
+}
+
+class SignatureModelPrivate : public Okular::DocumentObserver
+{
+public:
+ SignatureModelPrivate( SignatureModel *qq );
+ ~SignatureModelPrivate() override;
+
+ void notifySetup( const QVector< Okular::Page * > &pages, int setupFlags ) override;
+
+ QModelIndex indexForItem( SignatureItem *item ) const;
+ void rebuildTree( const QVector< Okular::Page * > &pages );
+ SignatureItem* findItem( int page, int *index ) const;
+
+ SignatureModel *q;
+ SignatureItem *root;
+ QPointer document;
+};
+
+SignatureModelPrivate::SignatureModelPrivate( SignatureModel *qq )
+ : q( qq ), root( new SignatureItem )
+{
+}
+
+SignatureModelPrivate::~SignatureModelPrivate()
+{
+ delete root;
+}
+
+static void updateFormFieldSignaturePointer( SignatureItem *item, const QVector &pages )
+{
+ if ( item->signatureForm )
+ {
+ foreach ( Okular::FormField *f, pages[item->page]->formFields() )
+ {
+ if ( item->signatureForm->id() == f->id() )
+ {
+ item->signatureForm = static_cast( f );
+ break;
+ }
+ }
+ if ( !item->signatureForm )
+ qWarning() << "Lost signature form field, something went wrong";
+ }
+
+ foreach ( SignatureItem *child, item->children )
+ updateFormFieldSignaturePointer( child, pages );
+}
+
+void SignatureModelPrivate::notifySetup( const QVector &pages, int setupFlags )
+{
+ if ( !( setupFlags & Okular::DocumentObserver::DocumentChanged ) )
+ {
+ if ( setupFlags & Okular::DocumentObserver::UrlChanged )
+ {
+ updateFormFieldSignaturePointer( root, pages );
+ }
+ return;
+ }
+
+ q->beginResetModel();
+ qDeleteAll( root->children );
+ root->children.clear();
+ rebuildTree( pages );
+ q->endResetModel();
+}
+
+QModelIndex SignatureModelPrivate::indexForItem( SignatureItem *item ) const
+{
+ if ( item->parent )
+ {
+ int index = item->parent->children.indexOf( item );
+ if ( index >= 0 && index < item->parent->children.count() )
+ return q->createIndex( index, 0, item );
+ }
+ return QModelIndex();
+}
+
+void SignatureModelPrivate::rebuildTree( const QVector< Okular::Page*> &pages )
+{
+ if ( pages.isEmpty() )
+ return;
+
+ emit q->layoutAboutToBeChanged();
+ for ( int i = 0; i < pages.count(); i++ )
+ {
+ QVector signatureFormFields = getSignatureFormFields( pages.at( i ) );
+ if ( signatureFormFields.isEmpty() )
+ continue;
+
+ int pos = 1;
+ foreach ( auto sf, signatureFormFields )
+ {
+ SignatureItem *sigItem = new SignatureItem( root, sf, SignatureItem::RevisionInfo, i, pos );
+ new SignatureItem( sigItem, sf, SignatureItem::SignatureValidity, i, pos );
+ new SignatureItem( sigItem, sf, SignatureItem::SigningTime, i, pos );
+ new SignatureItem( sigItem, sf, SignatureItem::Reason, i, pos );
+ new SignatureItem( sigItem, sf, SignatureItem::FieldInfo, i, pos );
+ pos++;
+ }
+ }
+ emit q->layoutChanged();
+}
+
+SignatureItem *SignatureModelPrivate::findItem( int page, int *index ) const
+{
+ for ( int i = 0; i < root->children.count(); i++ )
+ {
+ SignatureItem *tmp = root->children.at( i );
+ if ( tmp->page == page )
+ {
+ if ( index )
+ *index = i;
+ return tmp;
+ }
+ }
+ if ( index )
+ *index = -1;
+ return nullptr;
+}
+
+
+SignatureModel::SignatureModel( Okular::Document *doc, QObject *parent )
+ : QAbstractItemModel( parent ), d_ptr( new SignatureModelPrivate( this ) )
+{
+ Q_D( SignatureModel );
+ d->document = doc;
+ d->document->addObserver( d );
+}
+
+SignatureModel::~SignatureModel()
+{
+ Q_D( SignatureModel );
+ if ( d->document )
+ d->document->removeObserver( d );
+}
+
+int SignatureModel::columnCount( const QModelIndex & ) const
+{
+ return 1;
+}
+
+QVariant SignatureModel::data( const QModelIndex &index, int role ) const
+{
+ if ( !index.isValid() )
+ return QVariant();
+
+ SignatureItem *item = static_cast( index.internalPointer() );
+ if ( item->signatureForm )
+ {
+ switch ( role )
+ {
+ case Qt::DisplayRole:
+ case Qt::ToolTipRole:
+ return item->displayString;
+ case Qt::DecorationRole:
+ if ( item->itemData == SignatureItem::RevisionInfo )
+ return QIcon::fromTheme( QStringLiteral("application-pkcs7-signature") );
+ break;
+ }
+ }
+
+ return QVariant();
+}
+
+bool SignatureModel::hasChildren( const QModelIndex &parent ) const
+{
+ if ( !parent.isValid() )
+ return true;
+
+ SignatureItem *item = static_cast( parent.internalPointer() );
+ return !item->children.isEmpty();
+}
+
+QVariant SignatureModel::headerData( int section, Qt::Orientation orientation, int role ) const
+{
+ if ( orientation != Qt::Horizontal )
+ return QVariant();
+
+ if ( section == 0 && role == Qt::DisplayRole )
+ return QString::fromLocal8Bit("Signatures");
+
+ return QVariant();
+}
+
+QModelIndex SignatureModel::index( int row, int column, const QModelIndex &parent ) const
+{
+ Q_D( const SignatureModel );
+
+ if ( row < 0 || column != 0 )
+ return QModelIndex();
+
+ SignatureItem *item = parent.isValid() ? static_cast( parent.internalPointer() ) : d->root;
+ if ( row < item->children.count() )
+ return createIndex( row, column, item->children.at( row ) );
+
+ return QModelIndex();
+}
+
+QModelIndex SignatureModel::parent( const QModelIndex &index ) const
+{
+ Q_D( const SignatureModel );
+
+ if ( !index.isValid() )
+ return QModelIndex();
+
+ SignatureItem *item = static_cast( index.internalPointer() );
+ return d->indexForItem( item->parent );
+}
+
+int SignatureModel::rowCount( const QModelIndex &parent ) const
+{
+ Q_D( const SignatureModel );
+
+ SignatureItem *item = parent.isValid() ? static_cast( parent.internalPointer() ) : d->root;
+ return item->children.count();
+}
+
+#include "moc_signaturemodel.cpp"
diff --git a/ui/signaturemodel.h b/ui/signaturemodel.h
new file mode 100644
index 000000000..f60ba0c60
--- /dev/null
+++ b/ui/signaturemodel.h
@@ -0,0 +1,50 @@
+/***************************************************************************
+ * Copyright (C) 2018 by Chinmoy Ranjan Pradhan
+
+namespace Okular {
+class Document;
+class FormFieldSignature;
+class SignatureInfo;
+}
+
+class SignatureModelPrivate;
+
+class SignatureModel : public QAbstractItemModel
+{
+ Q_OBJECT
+
+ public:
+ enum {
+ RevisionRole = Qt::UserRole + 1000
+ };
+
+ explicit SignatureModel( Okular::Document *doc, QObject *parent = nullptr );
+ virtual ~SignatureModel();
+
+ int columnCount( const QModelIndex &parent = QModelIndex() ) const override;
+ QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const override;
+ bool hasChildren( const QModelIndex &parent = QModelIndex() ) const override;
+ QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const override;
+ QModelIndex index( int row, int column, const QModelIndex &parent = QModelIndex() ) const override;
+ QModelIndex parent( const QModelIndex &index ) const override;
+ int rowCount( const QModelIndex &parent = QModelIndex() ) const override;
+
+ private:
+ Q_DECLARE_PRIVATE( SignatureModel )
+ QScopedPointer d_ptr;
+};
+
+
+
+#endif