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latte-dock/app/settings/viewsdialog/viewscontroller.cpp

678 lines
24 KiB
C++

/*
* Copyright 2021 Michail Vourlakos <mvourlakos@gmail.com>
*
* This file is part of Latte-Dock
*
* Latte-Dock 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 of
* the License, or (at your option) any later version.
*
* Latte-Dock 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 "viewscontroller.h"
// local
#include "ui_viewsdialog.h"
#include "viewsdialog.h"
#include "viewshandler.h"
#include "viewsmodel.h"
#include "viewstableview.h"
#include "delegates/namedelegate.h"
#include "delegates/singleoptiondelegate.h"
#include "delegates/singletextdelegate.h"
#include "../generic/generictools.h"
#include "../settingsdialog/templateskeeper.h"
#include "../../layout/genericlayout.h"
#include "../../layout/centrallayout.h"
#include "../../layouts/manager.h"
#include "../../layouts/synchronizer.h"
#include "../../view/view.h"
// Qt
#include <QHeaderView>
#include <QItemSelection>
// KDE
#include <KMessageWidget>
namespace Latte {
namespace Settings {
namespace Controller {
Views::Views(Settings::Handler::ViewsHandler *parent)
: QObject(parent),
m_handler(parent),
m_model(new Model::Views(this, m_handler->corona())),
m_proxyModel(new QSortFilterProxyModel(this)),
m_view(m_handler->ui()->viewsTable),
m_storage(KConfigGroup(KSharedConfig::openConfig(),"LatteSettingsDialog").group("ViewsDialog"))
{
loadConfig();
m_proxyModel->setSourceModel(m_model);
connect(m_model, &QAbstractItemModel::dataChanged, this, &Views::dataChanged);
connect(m_model, &Model::Views::rowsInserted, this, &Views::dataChanged);
connect(m_model, &Model::Views::rowsRemoved, this, &Views::dataChanged);
connect(m_handler, &Handler::ViewsHandler::currentLayoutChanged, this, &Views::onCurrentLayoutChanged);
init();
}
Views::~Views()
{
saveConfig();
}
QAbstractItemModel *Views::proxyModel() const
{
return m_proxyModel;
}
QAbstractItemModel *Views::baseModel() const
{
return m_model;
}
QTableView *Views::view() const
{
return m_view;
}
void Views::init()
{
m_view->setModel(m_proxyModel);
//m_view->setHorizontalHeader(m_headerView);
m_view->verticalHeader()->setVisible(false);
m_view->setSortingEnabled(true);
m_proxyModel->setSortRole(Model::Views::SORTINGROLE);
m_proxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);
m_view->sortByColumn(m_viewSortColumn, m_viewSortOrder);
m_view->setItemDelegateForColumn(Model::Views::IDCOLUMN, new Settings::View::Delegate::SingleText(this));
m_view->setItemDelegateForColumn(Model::Views::NAMECOLUMN, new Settings::View::Delegate::NameDelegate(this));
m_view->setItemDelegateForColumn(Model::Views::SCREENCOLUMN, new Settings::View::Delegate::SingleOption(this));
m_view->setItemDelegateForColumn(Model::Views::EDGECOLUMN, new Settings::View::Delegate::SingleOption(this));
m_view->setItemDelegateForColumn(Model::Views::ALIGNMENTCOLUMN, new Settings::View::Delegate::SingleOption(this));
m_view->setItemDelegateForColumn(Model::Views::SUBCONTAINMENTSCOLUMN, new Settings::View::Delegate::SingleText(this));
applyColumnWidths();
m_cutAction = new QAction(QIcon::fromTheme("edit-cut"), i18n("Cut"), m_view);
m_cutAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_X));
connect(m_cutAction, &QAction::triggered, this, &Views::cutSelectedViews);
m_copyAction = new QAction(QIcon::fromTheme("edit-copy"), i18n("Copy"), m_view);
m_copyAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_C));
connect(m_copyAction, &QAction::triggered, this, &Views::copySelectedViews);
m_pasteAction = new QAction(QIcon::fromTheme("edit-paste"), i18n("Paste"), m_view);
m_pasteAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_V));
connect(m_pasteAction, &QAction::triggered, this, &Views::pasteSelectedViews);
m_duplicateAction = new QAction(QIcon::fromTheme("edit-copy"), i18n("Duplicate Here"), m_view);
m_duplicateAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_D));
connect(m_duplicateAction, &QAction::triggered, this, &Views::duplicateSelectedViews);
m_view->addAction(m_cutAction);
m_view->addAction(m_copyAction);
m_view->addAction(m_duplicateAction);
m_view->addAction(m_pasteAction);
onSelectionsChanged();
connect(m_view, &View::ViewsTableView::selectionsChanged, this, &Views::onSelectionsChanged);
connect(m_view, &QObject::destroyed, this, &Views::storeColumnWidths);
connect(m_view->horizontalHeader(), &QObject::destroyed, this, [&]() {
m_viewSortColumn = m_view->horizontalHeader()->sortIndicatorSection();
m_viewSortOrder = m_view->horizontalHeader()->sortIndicatorOrder();
});
}
void Views::reset()
{
m_model->resetData();
//! Clear any templates keeper data in order to produce reupdates if needed
m_handler->layoutsController()->templatesKeeper()->clear();
}
bool Views::hasChangedData() const
{
return m_model->hasChangedData();
}
bool Views::hasSelectedView() const
{
return m_view->selectionModel()->hasSelection();
}
int Views::rowForId(QString id) const
{
for (int i = 0; i < m_proxyModel->rowCount(); ++i) {
QString rowId = m_proxyModel->data(m_proxyModel->index(i, Model::Views::IDCOLUMN), Qt::UserRole).toString();
if (rowId == id) {
return i;
}
}
return -1;
}
const Data::ViewsTable Views::selectedViewsCurrentData() const
{
Data::ViewsTable selectedviews;
if (!hasSelectedView()) {
return selectedviews;
}
QModelIndexList layoutidindexes = m_view->selectionModel()->selectedRows(Model::Views::IDCOLUMN);
for(int i=0; i<layoutidindexes.count(); ++i) {
QString selectedid = layoutidindexes[i].data(Qt::UserRole).toString();
selectedviews << m_model->currentData(selectedid);
}
return selectedviews;
}
const Latte::Data::View Views::appendViewFromViewTemplate(const Data::View &view)
{
Data::View newview = view;
newview.name = uniqueViewName(view.name);
m_model->appendTemporaryView(newview);
return newview;
}
Data::ViewsTable Views::selectedViewsForClipboard()
{
Data::ViewsTable clipboardviews;
if (!hasSelectedView()) {
return clipboardviews;
}
Data::ViewsTable selectedviews = selectedViewsCurrentData();
Latte::Data::Layout currentlayout = m_handler->currentData();
for(int i=0; i<selectedviews.rowCount(); ++i) {
if (selectedviews[i].state() == Data::View::IsInvalid) {
continue;
}
Latte::Data::View copiedview = selectedviews[i];
if (selectedviews[i].state() == Data::View::IsCreated) {
QString storedviewpath = m_handler->layoutsController()->templatesKeeper()->storedView(currentlayout.id, selectedviews[i].id);
copiedview.setState(Data::View::OriginFromLayout, storedviewpath, currentlayout.id, selectedviews[i].id);
} else if (selectedviews[i].state() == Data::View::OriginFromViewTemplate) {
copiedview.setState(Data::View::OriginFromViewTemplate, selectedviews[i].originFile(), currentlayout.id, selectedviews[i].id);
} else if (selectedviews[i].state() == Data::View::OriginFromLayout) {
//! is already in valid values
}
copiedview.isActive = false;
clipboardviews << copiedview;
}
return clipboardviews;
}
void Views::copySelectedViews()
{
qDebug() << Q_FUNC_INFO;
if (!hasSelectedView()) {
return;
}
Data::ViewsTable clipboardviews = selectedViewsForClipboard();
//! reset cut substates for views
for (int i=0; i<clipboardviews.rowCount(); ++i) {
clipboardviews[i].isMoveOrigin = false;
Data::View tempview = m_model->currentData(clipboardviews[i].id);
tempview.isMoveOrigin = false;
m_model->updateCurrentView(tempview.id, tempview);
}
m_handler->layoutsController()->templatesKeeper()->setClipboardContents(clipboardviews);
}
void Views::cutSelectedViews()
{
qDebug() << Q_FUNC_INFO;
if (!hasSelectedView()) {
return;
}
Data::ViewsTable clipboardviews = selectedViewsForClipboard();
//! activate cut substates for views
for (int i=0; i<clipboardviews.rowCount(); ++i) {
clipboardviews[i].isMoveOrigin = true;
Data::View tempview = m_model->currentData(clipboardviews[i].id);
tempview.isMoveOrigin = true;
m_model->updateCurrentView(tempview.id, tempview);
}
m_handler->layoutsController()->templatesKeeper()->setClipboardContents(clipboardviews);
}
void Views::pasteSelectedViews()
{
Data::ViewsTable clipboardviews = m_handler->layoutsController()->templatesKeeper()->clipboardContents();
Latte::Data::Layout currentlayout = m_handler->currentData();
bool hascurrentlayoutcuttedviews{false};
for(int i=0; i<clipboardviews.rowCount(); ++i) {
if (clipboardviews[i].isMoveOrigin && clipboardviews[i].originLayout() == currentlayout.id) {
hascurrentlayoutcuttedviews = true;
continue;
}
if (clipboardviews[i].isMoveOrigin) {
//! update cut flags only for real cutted view and not for copied one
clipboardviews[i].isMoveOrigin = false;
clipboardviews[i].isMoveDestination = true;
}
appendViewFromViewTemplate(clipboardviews[i]);
}
if (hascurrentlayoutcuttedviews) {
m_handler->showInlineMessage(i18n("Docks and panels from <b>Paste</b> action are already present in current layout"),
KMessageWidget::Information);
}
}
void Views::duplicateSelectedViews()
{
qDebug() << Q_FUNC_INFO;
if (!hasSelectedView()) {
return;
}
Data::ViewsTable selectedviews = selectedViewsCurrentData();
Latte::Data::Layout currentlayout = m_handler->currentData();
for(int i=0; i<selectedviews.rowCount(); ++i) {
if (selectedviews[i].state() == Data::View::IsCreated) {
QString storedviewpath = m_handler->layoutsController()->templatesKeeper()->storedView(currentlayout.id, selectedviews[i].id);
Latte::Data::View duplicatedview = selectedviews[i];
duplicatedview.setState(Data::View::OriginFromLayout, storedviewpath, currentlayout.id, selectedviews[i].id);
duplicatedview.isActive = false;
appendViewFromViewTemplate(duplicatedview);
} else if (selectedviews[i].state() == Data::View::OriginFromViewTemplate
|| selectedviews[i].state() == Data::View::OriginFromLayout) {
Latte::Data::View duplicatedview = selectedviews[i];
duplicatedview.isActive = false;
appendViewFromViewTemplate(duplicatedview);
}
}
}
void Views::removeSelectedViews()
{
if (!hasSelectedView()) {
return;
}
Data::ViewsTable selectedviews = selectedViewsCurrentData();;
int selectionheadrow = m_model->rowForId(selectedviews[0].id);
for (int i=0; i<selectedviews.rowCount(); ++i) {
m_model->removeView(selectedviews[i].id);
}
m_view->selectRow(qBound(0, selectionheadrow, m_model->rowCount()-1));
}
void Views::selectRow(const QString &id)
{
m_view->selectRow(rowForId(id));
}
void Views::onCurrentLayoutChanged()
{
Data::Layout layout = m_handler->currentData();
m_model->setOriginalData(layout.views);
//! track viewscountchanged signal for current active layout scenario
for (const auto &var : m_currentLayoutConnections) {
QObject::disconnect(var);
}
Data::Layout originlayoutdata = m_handler->layoutsController()->originalData(layout.id);
auto currentlayout = m_handler->layoutsController()->isLayoutOriginal(layout.id) ?
m_handler->corona()->layoutsManager()->synchronizer()->centralLayout(originlayoutdata.name) : nullptr;
if (currentlayout && currentlayout->isActive()) {
m_currentLayoutConnections << connect(currentlayout, &Layout::GenericLayout::viewsCountChanged, this, [&, currentlayout](){
m_model->updateActiveStatesBasedOn(currentlayout);
});
}
}
void Views::onSelectionsChanged()
{
bool hasselectedview = hasSelectedView();
m_cutAction->setVisible(hasselectedview);
m_copyAction->setVisible(hasselectedview);
m_duplicateAction->setVisible(hasselectedview);
m_pasteAction->setEnabled(m_handler->layoutsController()->templatesKeeper()->hasClipboardContents());
}
int Views::viewsForRemovalCount() const
{
if (!hasChangedData()) {
return 0;
}
Latte::Data::ViewsTable originalViews = m_model->originalViewsData();
Latte::Data::ViewsTable currentViews = m_model->currentViewsData();
Latte::Data::ViewsTable removedViews = originalViews.subtracted(currentViews);
return removedViews.rowCount();
}
bool Views::hasValidOriginView(const Data::View &view)
{
bool viewidisinteger{true};
int vid_int = view.originView().toInt(&viewidisinteger);
QString vid_str = view.originView();
if (vid_str.isEmpty() || !viewidisinteger || vid_int<=0) {
return false;
}
return true;
}
CentralLayout *Views::originLayout(const Data::View &view)
{
QString origincurrentid = view.originLayout();
Data::Layout originlayoutdata = m_handler->layoutsController()->originalData(origincurrentid);
Latte::CentralLayout *originactive = m_handler->layoutsController()->isLayoutOriginal(origincurrentid) ?
m_handler->corona()->layoutsManager()->synchronizer()->centralLayout(originlayoutdata.name) : nullptr;
return originactive;
}
void Views::updateDoubledMoveDestinationRows() {
//! only one isMoveDestination should exist for each unique move isMoveOrigin case
//! all the rest that have been created through Cut/Paste or Duplicate options should become
//! simple OriginFromViewTemplate cases
for (int i=0; i<m_model->rowCount(); ++i) {
Data::View baseview = m_model->at(i);
if (!baseview.isMoveDestination || baseview.state()!=Data::View::OriginFromLayout) {
continue;
}
for (int j=i+1; j<m_model->rowCount(); ++j) {
Data::View subsequentview = m_model->at(j);
if (subsequentview.isMoveDestination
&& subsequentview.state() == Data::View::OriginFromLayout
&& subsequentview.originFile() == baseview.originFile()
&& subsequentview.originLayout() == baseview.originLayout()
&& subsequentview.originView() == baseview.originView()) {
//! this is a subsequent view that needs to be updated properly
subsequentview.isMoveDestination = false;
subsequentview.isMoveOrigin = false;
subsequentview.setState(Data::View::OriginFromViewTemplate, subsequentview.originFile(), QString(), QString());
m_model->updateCurrentView(subsequentview.id, subsequentview);
}
}
}
}
void Views::save()
{
//! when this function is called we consider that removal has already been approved
updateDoubledMoveDestinationRows();
Latte::Data::Layout originallayout = m_handler->originalData();
Latte::Data::Layout currentlayout = m_handler->currentData();
Latte::CentralLayout *centralActive = m_handler->isSelectedLayoutOriginal() ? m_handler->corona()->layoutsManager()->synchronizer()->centralLayout(originallayout.name) : nullptr;
Latte::CentralLayout *central = centralActive ? centralActive : new Latte::CentralLayout(this, currentlayout.id);
//! views in model
Latte::Data::ViewsTable originalViews = m_model->originalViewsData();
Latte::Data::ViewsTable currentViews = m_model->currentViewsData();
Latte::Data::ViewsTable alteredViews = m_model->alteredViews();
Latte::Data::ViewsTable newViews = m_model->newViews();
QHash<QString, Data::View> newviewsresponses;
QHash<QString, Data::View> cuttedpastedviews;
QHash<QString, Data::View> cuttedpastedactiveviews;
m_debugSaveCall++;
qDebug() << "org.kde.latte ViewsDialog::save() call: " << m_debugSaveCall << "-------- ";
//! add new views that are accepted
for(int i=0; i<newViews.rowCount(); ++i){
if (newViews[i].isMoveDestination) {
CentralLayout *originActive = originLayout(newViews[i]);
bool inmovebetweenactivelayouts = centralActive && originActive && centralActive != originActive && hasValidOriginView(newViews[i]);
if (inmovebetweenactivelayouts) {
cuttedpastedactiveviews[newViews[i].id] = newViews[i];
continue;
}
cuttedpastedviews[newViews[i].id] = newViews[i];
}
if (newViews[i].state() == Data::View::OriginFromViewTemplate) {
Data::View addedview = central->newView(newViews[i]);
newviewsresponses[newViews[i].id] = addedview;
} else if (newViews[i].state() == Data::View::OriginFromLayout) {
Data::View adjustedview = newViews[i];
adjustedview.setState(Data::View::OriginFromViewTemplate, newViews[i].originFile(), QString(), QString());
Data::View addedview = central->newView(adjustedview);
newviewsresponses[newViews[i].id] = addedview;
}
}
//! update altered views
for (int i=0; i<alteredViews.rowCount(); ++i) {
if (alteredViews[i].state() == Data::View::IsCreated && !alteredViews[i].isMoveOrigin) {
qDebug() << "org.kde.latte ViewsDialog::save() updating altered view :: " << alteredViews[i];
central->updateView(alteredViews[i]);
}
}
//! remove deprecated views that have been removed from user
Latte::Data::ViewsTable removedViews = originalViews.subtracted(currentViews);
for (int i=0; i<removedViews.rowCount(); ++i) {
qDebug() << "org.kde.latte ViewsDialog::save() real removing view :: " << removedViews[i];
central->removeView(removedViews[i]);
}
//! remove deprecated views from external layouts that must be removed because of Cut->Paste Action
for(const auto vid: cuttedpastedviews.keys()){
bool viewidisinteger{true};
int vid_int = cuttedpastedviews[vid].originView().toInt(&viewidisinteger);
QString vid_str = cuttedpastedviews[vid].originView();
if (vid_str.isEmpty() || !viewidisinteger || vid_int<=0) {
//! ignore origin views that have not been created already
continue;
}
qDebug() << "org.kde.latte ViewsDialog::save() removing cut-pasted view :: " << cuttedpastedviews[vid];
//! Be Careful: Remove deprecated views from Cut->Paste Action
QString origincurrentid = cuttedpastedviews[vid].originLayout();
Data::Layout originlayout = m_handler->layoutsController()->originalData(origincurrentid);
Latte::CentralLayout *originActive = m_handler->layoutsController()->isLayoutOriginal(origincurrentid) ?
m_handler->corona()->layoutsManager()->synchronizer()->centralLayout(originlayout.name) : nullptr;
Latte::CentralLayout *origin = originActive ? originActive : new Latte::CentralLayout(this, origincurrentid);
Data::ViewsTable originviews = Latte::Layouts::Storage::self()->views(origin);
if (originviews.containsId(vid_str)) {
origin->removeView(originviews[vid_str]);
}
}
//! move active views between different active layouts
for (const auto vid: cuttedpastedactiveviews.keys()) {
Data::View pastedactiveview = cuttedpastedactiveviews[vid];
uint originviewid = pastedactiveview.originView().toUInt();
CentralLayout *origin = originLayout(pastedactiveview);
QString originlayoutname = origin->name();
QString destinationlayoutname = originallayout.name;
auto view = origin->viewForContainment(originviewid);
QString tempviewid = pastedactiveview.id;
pastedactiveview.id = QString::number(originviewid);
qDebug() << "org.kde.latte ViewsDialog::save() move to another layout cutted-pasted active view :: " << pastedactiveview;
if (view) {
//! onscreen_view->onscreen_view
//! onscreen_view->offscreen_view
pastedactiveview.setState(pastedactiveview.state(), pastedactiveview.originFile(), destinationlayoutname, pastedactiveview.originView());
origin->updateView(pastedactiveview);
} else {
//! offscreen_view->onscreen_view
m_handler->corona()->layoutsManager()->moveView(originlayoutname, originviewid, destinationlayoutname);
//!is needed in order for layout to not trigger another move
pastedactiveview.setState(Data::View::IsCreated, QString(), QString(), QString());
centralActive->updateView(pastedactiveview);
}
pastedactiveview.setState(Data::View::IsCreated, QString(), QString(), QString());
newviewsresponses[tempviewid] = pastedactiveview;
}
//! update
if ((removedViews.rowCount() > 0) || (newViews.rowCount() > 0)) {
m_handler->corona()->layoutsManager()->synchronizer()->syncActiveLayoutsToOriginalFiles();
}
//! update model for newly added views
for (const auto vid: newviewsresponses.keys()) {
m_model->setOriginalView(vid, newviewsresponses[vid]);
}
//! update all table with latest data and make the original one
currentViews = m_model->currentViewsData();
m_model->setOriginalData(currentViews);
//! update model activeness
if (central->isActive()) {
m_model->updateActiveStatesBasedOn(central);
}
//! Clear any templates keeper data in order to produce reupdates if needed
m_handler->layoutsController()->templatesKeeper()->clear();
}
QString Views::uniqueViewName(QString name)
{
if (name.isEmpty()) {
return name;
}
int pos_ = name.lastIndexOf(QRegExp(QString(" - [0-9]+")));
if (m_model->containsCurrentName(name) && pos_ > 0) {
name = name.left(pos_);
}
int i = 2;
QString namePart = name;
while (m_model->containsCurrentName(name)) {
name = namePart + " - " + QString::number(i);
i++;
}
return name;
}
void Views::applyColumnWidths()
{
m_view->horizontalHeader()->setSectionResizeMode(Model::Views::NAMECOLUMN, QHeaderView::Stretch);
if (m_viewColumnWidths.count()<(Model::Views::columnCount()-1)) {
return;
}
m_view->setColumnWidth(Model::Views::IDCOLUMN, m_viewColumnWidths[0].toInt());
m_view->setColumnWidth(Model::Views::SCREENCOLUMN, m_viewColumnWidths[1].toInt());
m_view->setColumnWidth(Model::Views::EDGECOLUMN, m_viewColumnWidths[2].toInt());
m_view->setColumnWidth(Model::Views::ALIGNMENTCOLUMN, m_viewColumnWidths[3].toInt());
m_view->setColumnWidth(Model::Views::SUBCONTAINMENTSCOLUMN, m_viewColumnWidths[4].toInt());
}
void Views::storeColumnWidths()
{
if (m_viewColumnWidths.isEmpty() || (m_viewColumnWidths.count()<Model::Views::columnCount()-1)) {
m_viewColumnWidths.clear();
for (int i=0; i<Model::Views::columnCount(); ++i) {
m_viewColumnWidths << "";
}
}
m_viewColumnWidths[0] = QString::number(m_view->columnWidth(Model::Views::IDCOLUMN));
m_viewColumnWidths[1] = QString::number(m_view->columnWidth(Model::Views::SCREENCOLUMN));
m_viewColumnWidths[2] = QString::number(m_view->columnWidth(Model::Views::EDGECOLUMN));
m_viewColumnWidths[3] = QString::number(m_view->columnWidth(Model::Views::ALIGNMENTCOLUMN));
m_viewColumnWidths[4] = QString::number(m_view->columnWidth(Model::Views::SUBCONTAINMENTSCOLUMN));
}
void Views::loadConfig()
{
m_viewColumnWidths = m_storage.readEntry("columnWidths", QStringList());
m_viewSortColumn = m_storage.readEntry("sortColumn", (int)Model::Views::SCREENCOLUMN);
m_viewSortOrder = static_cast<Qt::SortOrder>(m_storage.readEntry("sortOrder", (int)Qt::AscendingOrder));
}
void Views::saveConfig()
{
m_storage.writeEntry("columnWidths", m_viewColumnWidths);
m_storage.writeEntry("sortColumn", m_viewSortColumn);
m_storage.writeEntry("sortOrder", (int)m_viewSortOrder);
}
}
}
}