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/*
* Copyright (C) 2018 KeePassXC Team <team@keepassxc.org>
* Copyright (C) 2014 Felix Geyer <debfx@fobos.de>
* Copyright (C) 2014 Florian Geyer <blueice@fobos.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 or (at your option)
* version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "DatabaseWidgetStateSync.h"
#include "core/Config.h"
#include <QCoreApplication>
DatabaseWidgetStateSync::DatabaseWidgetStateSync(QObject* parent)
: QObject(parent)
, m_activeDbWidget(nullptr)
, m_blockUpdates(false)
{
m_mainSplitterSizes = variantToIntList(config()->get(Config::GUI_SplitterState));
m_previewSplitterSizes = variantToIntList(config()->get(Config::GUI_PreviewSplitterState));
m_hideUsernames = config()->get(Config::GUI_HideUsernames).toBool();
m_hidePasswords = true;
m_listViewState = config()->get(Config::GUI_ListViewState).toByteArray();
m_searchViewState = config()->get(Config::GUI_SearchViewState).toByteArray();
connect(qApp, &QCoreApplication::aboutToQuit, this, &DatabaseWidgetStateSync::sync);
}
DatabaseWidgetStateSync::~DatabaseWidgetStateSync()
{
}
/**
* Sync state with persistent storage.
*/
void DatabaseWidgetStateSync::sync()
{
config()->set(Config::GUI_SplitterState, intListToVariant(m_mainSplitterSizes));
config()->set(Config::GUI_PreviewSplitterState, intListToVariant(m_previewSplitterSizes));
config()->set(Config::GUI_HideUsernames, m_hideUsernames);
config()->set(Config::GUI_ListViewState, m_listViewState);
config()->set(Config::GUI_SearchViewState, m_searchViewState);
config()->sync();
}
void DatabaseWidgetStateSync::setActive(DatabaseWidget* dbWidget)
{
if (m_activeDbWidget) {
disconnect(m_activeDbWidget, nullptr, this, nullptr);
}
m_activeDbWidget = dbWidget;
if (m_activeDbWidget) {
m_blockUpdates = true;
if (!m_mainSplitterSizes.isEmpty()) {
m_activeDbWidget->setMainSplitterSizes(m_mainSplitterSizes);
}
if (!m_previewSplitterSizes.isEmpty()) {
m_activeDbWidget->setPreviewSplitterSizes(m_previewSplitterSizes);
}
if (m_activeDbWidget->isSearchActive()) {
restoreSearchView();
} else {
restoreListView();
}
m_blockUpdates = false;
connect(m_activeDbWidget, SIGNAL(mainSplitterSizesChanged()), SLOT(updateSplitterSizes()));
connect(m_activeDbWidget, SIGNAL(previewSplitterSizesChanged()), SLOT(updateSplitterSizes()));
connect(m_activeDbWidget, SIGNAL(entryViewStateChanged()), SLOT(updateViewState()));
connect(m_activeDbWidget, SIGNAL(listModeActivated()), SLOT(restoreListView()));
connect(m_activeDbWidget, SIGNAL(searchModeActivated()), SLOT(restoreSearchView()));
connect(m_activeDbWidget, SIGNAL(listModeAboutToActivate()), SLOT(blockUpdates()));
connect(m_activeDbWidget, SIGNAL(searchModeAboutToActivate()), SLOT(blockUpdates()));
}
}
/**
* Restore entry view list view state
*
* NOTE:
* States of entry view 'Hide Usernames'/'Hide Passwords' settings are global,
* i.e. they are the same for both list and search mode
*
* NOTE:
* If m_listViewState is empty, the list view has been activated for the first
* time after starting with a clean (or invalid) config.
*/
void DatabaseWidgetStateSync::restoreListView()
{
m_activeDbWidget->setUsernamesHidden(m_hideUsernames);
m_activeDbWidget->setPasswordsHidden(m_hidePasswords);
if (!m_listViewState.isEmpty()) {
m_activeDbWidget->setEntryViewState(m_listViewState);
}
m_blockUpdates = false;
}
/**
* Restore entry view search view state
*
* NOTE:
* States of entry view 'Hide Usernames'/'Hide Passwords' settings are global,
* i.e. they are the same for both list and search mode
*
* NOTE:
* If m_searchViewState is empty, the search view has been activated for the
* first time after starting with a clean (or invalid) config. Thus, save the
* current state. Without this, m_searchViewState would remain empty until
* there is an actual view state change (e.g. column is resized)
*/
void DatabaseWidgetStateSync::restoreSearchView()
{
m_activeDbWidget->setUsernamesHidden(m_hideUsernames);
m_activeDbWidget->setPasswordsHidden(m_hidePasswords);
if (!m_searchViewState.isEmpty()) {
m_activeDbWidget->setEntryViewState(m_searchViewState);
} else {
m_searchViewState = m_activeDbWidget->entryViewState();
}
m_blockUpdates = false;
}
void DatabaseWidgetStateSync::blockUpdates()
{
m_blockUpdates = true;
}
void DatabaseWidgetStateSync::updateSplitterSizes()
{
if (m_blockUpdates) {
return;
}
m_mainSplitterSizes = m_activeDbWidget->mainSplitterSizes();
m_previewSplitterSizes = m_activeDbWidget->previewSplitterSizes();
}
/**
* Update entry view list/search view state
*
* NOTE:
* States of entry view 'Hide Usernames'/'Hide Passwords' settings are global,
* i.e. they are the same for both list and search mode
*/
void DatabaseWidgetStateSync::updateViewState()
{
if (m_blockUpdates) {
return;
}
m_hideUsernames = m_activeDbWidget->isUsernamesHidden();
m_hidePasswords = m_activeDbWidget->isPasswordsHidden();
if (m_activeDbWidget->isSearchActive()) {
m_searchViewState = m_activeDbWidget->entryViewState();
} else {
m_listViewState = m_activeDbWidget->entryViewState();
}
}
QList<int> DatabaseWidgetStateSync::variantToIntList(const QVariant& variant)
{
const QVariantList list = variant.toList();
QList<int> result;
for (const QVariant& var : list) {
bool ok;
int size = var.toInt(&ok);
if (ok) {
result.append(size);
} else {
result.clear();
break;
}
}
return result;
}
QVariant DatabaseWidgetStateSync::intListToVariant(const QList<int>& list)
{
QVariantList result;
for (int value : list) {
result.append(value);
}
return result;
}
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