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/*********
*
* In the name of the Father, and of the Son, and of the Holy Spirit.
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2016 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License
* version 2.0.
*
**********/
#include "frontend/btbookshelfdockwidget.h"
#include <QAction>
#include <QActionGroup>
#include <QLabel>
#include <QMenu>
#include <QPushButton>
#include <QStackedWidget>
#include <QVBoxLayout>
#include "backend/managers/cswordbackend.h"
#include "bibletime.h"
#include "bibletimeapp.h"
#include "frontend/btbookshelfview.h"
#include "frontend/btbookshelfwidget.h"
#include "frontend/messagedialog.h"
#include "util/btassert.h"
#include "util/btconnect.h"
#include "util/cresmgr.h"
namespace {
const QString groupingOrderKey("GUI/MainWindow/Docks/Bookshelf/grouping");
}
BtBookshelfDockWidget *BtBookshelfDockWidget::m_instance = nullptr;
BtBookshelfDockWidget::BtBookshelfDockWidget(QWidget *parent, Qt::WindowFlags f)
: QDockWidget(parent, f)
{
BT_ASSERT(!m_instance);
m_instance = this;
setObjectName("BookshelfDock");
// Setup actions and menus:
initMenus();
// Setup tree model:
m_treeModel = new BtBookshelfTreeModel(groupingOrderKey, this);
// Get backend model:
BtBookshelfModel *bookshelfModel = CSwordBackend::instance()->model();
// Setup bookshelf widgets:
m_bookshelfWidget = new BtBookshelfWidget(this);
m_bookshelfWidget->setTreeModel(m_treeModel);
m_bookshelfWidget->setSourceModel(bookshelfModel);
m_bookshelfWidget->setItemContextMenu(m_itemContextMenu);
m_bookshelfWidget->treeView()->setMouseTracking(true); // required for moduleHovered
/// \bug The correct grouping action is not selected on startup.
// Setup welcome widgets:
m_welcomeWidget = new QWidget(this);
QVBoxLayout *welcomeLayout = new QVBoxLayout;
m_installLabel = new QLabel(this);
m_installLabel->setWordWrap(true);
m_installLabel->setAlignment(Qt::AlignHCenter | Qt::AlignBottom);
welcomeLayout->addWidget(m_installLabel, 0, Qt::AlignHCenter | Qt::AlignBottom);
m_installButton = new QPushButton(this);
welcomeLayout->addWidget(m_installButton, 0, Qt::AlignHCenter | Qt::AlignTop);
m_welcomeWidget->setLayout(welcomeLayout);
// Setup stacked widget:
m_stackedWidget = new QStackedWidget(this);
m_stackedWidget->addWidget(m_bookshelfWidget);
m_stackedWidget->addWidget(m_welcomeWidget);
m_stackedWidget->setCurrentWidget(bookshelfModel->moduleList().empty()
? m_welcomeWidget
: m_bookshelfWidget);
setWidget(m_stackedWidget);
// Connect signals:
BT_CONNECT(m_bookshelfWidget->treeView(),
SIGNAL(moduleActivated(CSwordModuleInfo *)),
this, SLOT(slotModuleActivated(CSwordModuleInfo *)));
BT_CONNECT(m_bookshelfWidget->treeView(),
SIGNAL(moduleHovered(CSwordModuleInfo *)),
this, SIGNAL(moduleHovered(CSwordModuleInfo *)));
BT_CONNECT(m_treeModel, SIGNAL(moduleChecked(CSwordModuleInfo *, bool)),
this, SLOT(slotModuleChecked(CSwordModuleInfo *, bool)));
BT_CONNECT(m_treeModel,
SIGNAL(groupingOrderChanged(BtBookshelfTreeModel::Grouping)),
this,
SLOT(slotGroupingOrderChanged(
BtBookshelfTreeModel::Grouping const &)));
BT_CONNECT(m_bookshelfWidget->showHideAction(), SIGNAL(toggled(bool)),
m_treeModel, SLOT(setCheckable(bool)));
BT_CONNECT(bookshelfModel,
SIGNAL(rowsInserted(QModelIndex const &, int, int)),
this, SLOT(slotModulesChanged()));
BT_CONNECT(bookshelfModel,
SIGNAL(rowsRemoved(QModelIndex const &, int, int)),
this, SLOT(slotModulesChanged()));
BT_CONNECT(m_installButton, SIGNAL(clicked()),
BibleTime::instance(), SLOT(slotBookshelfWizard()));
retranslateUi();
}
void BtBookshelfDockWidget::initMenus() {
namespace RM = CResMgr::mainIndex;
m_itemContextMenu = new QMenu(this);
m_itemActionGroup = new QActionGroup(this);
BT_CONNECT(m_itemActionGroup, SIGNAL(triggered(QAction *)),
this, SLOT(slotItemActionTriggered(QAction *)));
m_itemOpenAction = new QAction(this);
m_itemActionGroup->addAction(m_itemOpenAction);
m_itemContextMenu->addAction(m_itemOpenAction);
m_itemSearchAction = new QAction(this);
m_itemSearchAction->setIcon(RM::search::icon());
m_itemActionGroup->addAction(m_itemSearchAction);
m_itemContextMenu->addAction(m_itemSearchAction);
m_itemEditMenu = new QMenu(this);
m_itemEditMenu->setIcon(RM::editModuleMenu::icon());
m_itemContextMenu->addMenu(m_itemEditMenu);
m_itemEditPlainAction = new QAction(this);
m_itemEditPlainAction->setIcon(RM::editModulePlain::icon());
m_itemActionGroup->addAction(m_itemEditPlainAction);
m_itemEditMenu->addAction(m_itemEditPlainAction);
m_itemEditHtmlAction = new QAction(this);
m_itemEditHtmlAction->setIcon(RM::editModuleHTML::icon());
m_itemActionGroup->addAction(m_itemEditHtmlAction);
m_itemEditMenu->addAction(m_itemEditHtmlAction);
m_itemUnlockAction = new QAction(this);
m_itemUnlockAction->setIcon(RM::unlockModule::icon());
m_itemActionGroup->addAction(m_itemUnlockAction);
m_itemContextMenu->addAction(m_itemUnlockAction);
m_itemAboutAction = new QAction(this);
m_itemAboutAction->setIcon(RM::aboutModule::icon());
m_itemActionGroup->addAction(m_itemAboutAction);
m_itemContextMenu->addAction(m_itemAboutAction);
BT_CONNECT(m_itemContextMenu, SIGNAL(aboutToShow()),
this, SLOT(slotPrepareItemContextMenu()));
}
void BtBookshelfDockWidget::retranslateUi() {
setWindowTitle(tr("Bookshelf"));
m_itemOpenAction->setText(tr("&Open"));
m_itemEditMenu->setTitle(tr("&Edit"));
m_itemEditPlainAction->setText(tr("&Plain text"));
m_itemEditHtmlAction->setText(tr("&HTML"));
m_itemUnlockAction->setText(tr("&Unlock..."));
m_itemAboutAction->setText(tr("&About..."));
m_installLabel->setText(tr("There are currently no works installed. Please "
"click the button below to install new works."));
m_installButton->setText(tr("&Install works..."));
}
void BtBookshelfDockWidget::slotModuleActivated(CSwordModuleInfo *module) {
if (!module->isLocked()) {
emit moduleOpenTriggered(module);
} else {
/**
\todo Implement a better unlock dialog, which could incorporate the following
warning message. Actually the whole case when the user tries to open a locked
module needs to be rethought and refactored.
*/
message::showWarning(this, tr("Warning: Module locked!"),
tr("You are trying to access an encrypted module. Please "
"provide an unlock key in the following dialog to open the "
"module."));
/// \todo We need to keep the module name because unlocking currently reloads sword.
const QString moduleName(module->name());
if (BibleTime::moduleUnlock(module)) {
// Re-initialize module pointer:
module = CSwordBackend::instance()->findModuleByName(moduleName);
BT_ASSERT(module);
emit moduleOpenTriggered(module);
}
}
}
void BtBookshelfDockWidget::slotModuleChecked(CSwordModuleInfo *module, bool c) {
module->setHidden(!c);
}
void BtBookshelfDockWidget::slotItemActionTriggered(QAction *action) {
CSwordModuleInfo * const module =
static_cast<CSwordModuleInfo *>(
m_itemContextMenu->property("BtModule").value<void *>());
if (module == nullptr) return;
if (action == m_itemOpenAction) {
emit moduleOpenTriggered(module);
}
else if (action == m_itemSearchAction) {
emit moduleSearchTriggered(module);
}
else if (action == m_itemEditPlainAction) {
emit moduleEditPlainTriggered(module);
}
else if (action == m_itemEditHtmlAction) {
emit moduleEditHtmlTriggered(module);
}
else if (action == m_itemUnlockAction) {
emit moduleUnlockTriggered(module);
}
else if (action == m_itemAboutAction) {
emit moduleAboutTriggered(module);
}
}
void BtBookshelfDockWidget::slotPrepareItemContextMenu() {
void *v = m_itemContextMenu->property("BtModule").value<void*>();
CSwordModuleInfo *module = static_cast<CSwordModuleInfo*>(v);
m_itemOpenAction->setEnabled(!module->isLocked());
m_itemSearchAction->setText(tr("&Search in %1...").arg(module->name()));
m_itemSearchAction->setEnabled(!module->isLocked());
m_itemEditMenu->setEnabled(module->isWritable());
m_itemUnlockAction->setEnabled(module->isLocked());
}
void BtBookshelfDockWidget::slotModulesChanged() {
const BtBookshelfModel *bookshelfModel = CSwordBackend::instance()->model();
m_stackedWidget->setCurrentWidget(bookshelfModel->moduleList().empty()
? m_welcomeWidget
: m_bookshelfWidget);
}
void BtBookshelfDockWidget::slotGroupingOrderChanged(
const BtBookshelfTreeModel::Grouping &g)
{
g.saveTo(groupingOrderKey);
emit groupingOrderChanged(g);
}
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