screendialog: add relevant model
Michail Vourlakos
4 years ago
parent
505379ed04
commit
0d5c63f31d
@ -1,5 +1,6 @@
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set(lattedock-app_SRCS
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${lattedock-app_SRCS}
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${CMAKE_CURRENT_SOURCE_DIR}/screensmodel.cpp
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PARENT_SCOPE
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)
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@ -0,0 +1,252 @@
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/*
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* Copyright 2021 Michail Vourlakos <mvourlakos@gmail.com>
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*
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* This file is part of Latte-Dock
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*
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* Latte-Dock is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* Latte-Dock is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "screensmodel.h"
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// Qt
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#include <QFont>
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#include <QIcon>
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// KDE
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#include <KLocalizedString>
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namespace Latte {
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namespace Settings {
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namespace Model {
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Screens::Screens(QObject *parent)
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: QAbstractTableModel(parent)
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{
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}
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Screens::~Screens()
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{
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}
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bool Screens::hasChangedData() const
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{
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return c_screens != o_screens;
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}
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int Screens::rowCount() const
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{
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return c_screens.rowCount();
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}
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int Screens::rowCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent);
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return c_screens.rowCount();
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}
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int Screens::columnCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent);
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return 1;
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}
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int Screens::row(const QString &id)
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{
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for (int i=0; i<c_screens.rowCount(); ++i){
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if (c_screens[i].id == id) {
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return i;
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}
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}
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return -1;
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}
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bool Screens::inDefaultValues() const
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{
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return c_screens == o_screens;
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}
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void Screens::initDefaults()
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{
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for(int i=0; i<c_screens.rowCount(); ++i) {
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c_screens[i].isSelected = false;
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}
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}
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void Screens::clear()
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{
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if (c_screens.rowCount() > 0) {
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beginRemoveRows(QModelIndex(), 0, c_screens.rowCount() - 1);
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c_screens.clear();
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endRemoveRows();
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emit screensDataChanged();
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}
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}
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void Screens::reset()
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{
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c_screens = o_screens;
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QVector<int> roles;
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roles << Qt::CheckStateRole;
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emit dataChanged(index(0, SCREENCOLUMN), index(c_screens.rowCount()-1, SCREENCOLUMN), roles);
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emit screensDataChanged();
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}
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void Screens::setData(const Latte::Data::ScreensTable &screens)
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{
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clear();
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if (screens.rowCount() > 0) {
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beginInsertRows(QModelIndex(), 0, screens.rowCount()-1);
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c_screens = screens;
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initDefaults();
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o_screens = c_screens;
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endInsertRows();
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emit screensDataChanged();
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}
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}
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void Screens::setSelected(const Latte::Data::ScreensTable &screens)
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{
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bool changed{false};
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for(int i=0; i<screens.rowCount(); ++i) {
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int pos = c_screens.indexOf(screens[i].id);
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if (pos>=0 && screens[i].isSelected != c_screens[pos].isSelected) {
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QVector<int> roles;
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roles << Qt::CheckStateRole;
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c_screens[pos].isSelected = screens[i].isSelected;
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emit dataChanged(index(pos, SCREENCOLUMN), index(pos, SCREENCOLUMN), roles);
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changed = true;
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}
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}
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if (changed) {
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emit screensDataChanged();
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}
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}
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Latte::Data::ScreensTable Screens::selectedScreens()
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{
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Data::ScreensTable selected;
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for(int i=0; i<c_screens.rowCount(); ++i) {
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if (!c_screens[i].isActive && c_screens[i].isSelected) {
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selected << c_screens[i];
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}
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}
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return selected;
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}
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Qt::ItemFlags Screens::flags(const QModelIndex &index) const
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{
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const int column = index.column();
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const int row = index.row();
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auto flags = QAbstractTableModel::flags(index);
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flags |= Qt::ItemIsUserCheckable;
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return flags;
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}
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QVariant Screens::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (orientation != Qt::Horizontal) {
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return QAbstractTableModel::headerData(section, orientation, role);
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}
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if (role == Qt::FontRole) {
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QFont font = qvariant_cast<QFont>(QAbstractTableModel::headerData(section, orientation, role));
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font.setBold(true);
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return font;
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}
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switch(section) {
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case SCREENCOLUMN:
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if (role == Qt::DisplayRole) {
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return QString(i18nc("column for screens", "Screens"));
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}
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break;
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default:
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break;
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};
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return QAbstractTableModel::headerData(section, orientation, role);
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}
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bool Screens::setData(const QModelIndex &index, const QVariant &value, int role)
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{
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const int row = index.row();
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const int column = index.column();
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if (!c_screens.rowExists(row) || column<0 || column > SCREENCOLUMN) {
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return false;
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}
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//! specific roles to each independent cell
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switch (column) {
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case SCREENCOLUMN:
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if (role == Qt::CheckStateRole) {
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c_screens[row].isSelected = (value.toInt() > 0 ? true : false);
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emit screensDataChanged();
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return true;
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}
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break;
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};
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return false;
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}
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QVariant Screens::data(const QModelIndex &index, int role) const
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{
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const int row = index.row();
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int column = index.column();
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if (row >= rowCount()) {
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return QVariant{};
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}
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if (role == IDROLE) {
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return c_screens[row].id;
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} else if (role == Qt::DisplayRole) {
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return c_screens[row].name;
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} else if (role == Qt::CheckStateRole) {
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return (c_screens[row].isSelected ? Qt::Checked : Qt::Unchecked);
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} else if (role == ISSCREENACTIVEROLE) {
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return c_screens[row].isActive;
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} else if (role == ISSELECTEDROLE) {
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return c_screens[row].isSelected;
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} else if (role == SCREENDATAROLE) {
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QVariant scrVariant;
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Latte::Data::Screen scrdata = c_screens[row];
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scrVariant.setValue<Latte::Data::Screen>(scrdata);
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return scrVariant;
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}
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return QVariant{};
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}
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}
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}
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}
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@ -0,0 +1,98 @@
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/*
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* Copyright 2021 Michail Vourlakos <mvourlakos@gmail.com>
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*
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* This file is part of Latte-Dock
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*
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* Latte-Dock is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* Latte-Dock is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef SCREENSMODEL_H
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#define SCREENSMODEL_H
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// local
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#include "../../data/screendata.h"
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// Qt
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#include <QAbstractTableModel>
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#include <QModelIndex>
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#include <QObject>
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namespace Latte {
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namespace Settings {
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namespace Model {
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class Screens : public QAbstractTableModel
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{
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Q_OBJECT
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public:
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enum ScreensRoles
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{
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IDROLE = Qt::UserRole + 1,
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ISSCREENACTIVEROLE,
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ISSELECTEDROLE,
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SCREENDATAROLE,
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SORTINGROLE
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};
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enum Columns
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{
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SCREENCOLUMN = 0,
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LASTCOLUMN
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};
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explicit Screens(QObject *parent);
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~Screens();
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bool hasChangedData() const;
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bool inDefaultValues() const;
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int rowCount() const;
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int rowCount(const QModelIndex &parent) const override;
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int columnCount(const QModelIndex &parent) const override;
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int row(const QString &id);
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QVariant data(const QModelIndex &index, int role) const override;
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bool setData(const QModelIndex &index, const QVariant &value, int role) override;
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
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Qt::ItemFlags flags(const QModelIndex &index) const override;
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void setData(const Latte::Data::ScreensTable &screens);
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void setSelected(const Latte::Data::ScreensTable &screens);
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Latte::Data::ScreensTable selectedScreens();
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void reset();
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signals:
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void screensDataChanged();
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private:
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void initDefaults();
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void clear();
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private:
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Latte::Data::ScreensTable o_screens;
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Latte::Data::ScreensTable c_screens;
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};
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}
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}
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}
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#endif
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