first attempt at a combobox
Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>
This commit is contained in:
Trial97
parent
fea4c4eba8
commit
55946c8923
@ -1035,6 +1035,8 @@ SET(LAUNCHER_SOURCES
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ui/dialogs/InstallLoaderDialog.h
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# GUI - widgets
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ui/widgets/CheckComboBox.cpp
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ui/widgets/CheckComboBox.h
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ui/widgets/Common.cpp
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ui/widgets/Common.h
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ui/widgets/CustomCommands.cpp
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205
launcher/ui/widgets/CheckComboBox.cpp
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205
launcher/ui/widgets/CheckComboBox.cpp
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@ -0,0 +1,205 @@
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// SPDX-License-Identifier: GPL-3.0-only
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/*
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* Prism Launcher - Minecraft Launcher
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* Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program 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 <https://www.gnu.org/licenses/>.
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*/
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#include "CheckComboBox.h"
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#include <qboxlayout.h>
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#include <qcontainerfwd.h>
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#include <qlistview.h>
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#include <QAbstractItemView>
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#include <QEvent>
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#include <QIdentityProxyModel>
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#include <QKeyEvent>
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#include <QLineEdit>
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#include <QStringList>
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#include "BaseVersionList.h"
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class CheckComboModel : public QIdentityProxyModel {
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Q_OBJECT
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public:
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explicit CheckComboModel(QObject* parent = nullptr) : QIdentityProxyModel(parent) {}
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virtual Qt::ItemFlags flags(const QModelIndex& index) const { return QIdentityProxyModel::flags(index) | Qt::ItemIsUserCheckable; }
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virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const
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{
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if (role == Qt::CheckStateRole) {
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auto txt = QIdentityProxyModel::data(index, BaseVersionList::VersionIdRole).toString();
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return checked.contains(txt) ? Qt::Checked : Qt::Unchecked;
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}
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if (role == Qt::DisplayRole)
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return QIdentityProxyModel::data(index, BaseVersionList::VersionIdRole);
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return {};
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}
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virtual bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole)
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{
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if (role == Qt::CheckStateRole) {
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auto txt = QIdentityProxyModel::data(index, BaseVersionList::VersionIdRole).toString();
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if (checked.contains(txt)) {
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checked.removeOne(txt);
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} else {
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checked.push_back(txt);
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}
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emit dataChanged(index, index);
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emit checkStateChanged();
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return true;
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}
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return QIdentityProxyModel::setData(index, value, role);
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}
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QStringList getChecked() { return checked; }
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signals:
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void checkStateChanged();
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private:
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QStringList checked;
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};
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CheckComboBox::CheckComboBox(QWidget* parent) : QComboBox(parent), m_separator(",")
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{
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// read-only contents
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// QLineEdit* lineEdit = new QLineEdit(this);
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// lineEdit->setReadOnly(false);
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// setLineEdit(lineEdit);
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// lineEdit->disconnect(this);
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setInsertPolicy(QComboBox::NoInsert);
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view()->installEventFilter(this);
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view()->window()->installEventFilter(this);
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view()->viewport()->installEventFilter(this);
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this->installEventFilter(this);
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}
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void CheckComboBox::setModel(QAbstractItemModel* new_model)
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{
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auto proxy = new CheckComboModel(this);
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proxy->setSourceModel(new_model);
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model()->disconnect(this);
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QComboBox::setModel(proxy);
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connect(this, QOverload<int>::of(&QComboBox::activated), this, &CheckComboBox::toggleCheckState);
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connect(proxy, &CheckComboModel::checkStateChanged, this, &CheckComboBox::updateCheckedItems);
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connect(model(), &CheckComboModel::rowsInserted, this, &CheckComboBox::updateCheckedItems);
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connect(model(), &CheckComboModel::rowsRemoved, this, &CheckComboBox::updateCheckedItems);
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}
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void CheckComboBox::hidePopup()
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{
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if (containerMousePress)
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QComboBox::hidePopup();
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}
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void CheckComboBox::updateCheckedItems()
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{
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QStringList items = checkedItems();
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if (items.isEmpty())
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setEditText(defaultText());
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else
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setEditText(items.join(separator()));
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emit checkedItemsChanged(items);
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}
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QString CheckComboBox::defaultText() const
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{
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return m_default_text;
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}
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void CheckComboBox::setDefaultText(const QString& text)
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{
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if (m_default_text != text) {
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m_default_text = text;
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updateCheckedItems();
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}
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}
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QString CheckComboBox::separator() const
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{
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return m_separator;
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}
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void CheckComboBox::setSeparator(const QString& separator)
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{
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if (m_separator != separator) {
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m_separator = separator;
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updateCheckedItems();
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}
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}
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bool CheckComboBox::eventFilter(QObject* receiver, QEvent* event)
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{
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switch (event->type()) {
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case QEvent::KeyPress:
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case QEvent::KeyRelease: {
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QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
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if (receiver == this && (keyEvent->key() == Qt::Key_Up || keyEvent->key() == Qt::Key_Down)) {
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showPopup();
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return true;
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} else if (keyEvent->key() == Qt::Key_Enter || keyEvent->key() == Qt::Key_Return || keyEvent->key() == Qt::Key_Escape) {
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// it is important to call QComboBox implementation
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QComboBox::hidePopup();
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return (keyEvent->key() != Qt::Key_Escape);
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}
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}
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case QEvent::MouseButtonPress:
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containerMousePress = (receiver == view()->window());
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break;
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case QEvent::MouseButtonRelease:
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containerMousePress = false;
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break;
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default:
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break;
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}
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return false;
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}
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void CheckComboBox::toggleCheckState(int index)
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{
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QVariant value = itemData(index, Qt::CheckStateRole);
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if (value.isValid()) {
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Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt());
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setItemData(index, (state == Qt::Unchecked ? Qt::Checked : Qt::Unchecked), Qt::CheckStateRole);
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}
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updateCheckedItems();
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}
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Qt::CheckState CheckComboBox::itemCheckState(int index) const
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{
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return static_cast<Qt::CheckState>(itemData(index, Qt::CheckStateRole).toInt());
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}
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void CheckComboBox::setItemCheckState(int index, Qt::CheckState state)
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{
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setItemData(index, state, Qt::CheckStateRole);
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}
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QStringList CheckComboBox::checkedItems() const
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{
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if (model())
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return dynamic_cast<CheckComboModel*>(model())->getChecked();
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return {};
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}
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void CheckComboBox::setCheckedItems(const QStringList& items)
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{
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foreach (auto text, items) {
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auto index = findText(text);
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setItemCheckState(index, index != -1 ? Qt::Checked : Qt::Unchecked);
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}
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}
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#include "CheckComboBox.moc"
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61
launcher/ui/widgets/CheckComboBox.h
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61
launcher/ui/widgets/CheckComboBox.h
Normal file
@ -0,0 +1,61 @@
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// SPDX-License-Identifier: GPL-3.0-only
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/*
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* Prism Launcher - Minecraft Launcher
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* Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program 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 <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <qlineedit.h>
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#include <QComboBox>
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class CheckComboBox : public QComboBox {
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Q_OBJECT
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public:
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explicit CheckComboBox(QWidget* parent = nullptr);
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virtual ~CheckComboBox() = default;
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virtual void hidePopup() override;
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QString defaultText() const;
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void setDefaultText(const QString& text);
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Qt::CheckState itemCheckState(int index) const;
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void setItemCheckState(int index, Qt::CheckState state);
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QString separator() const;
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void setSeparator(const QString& separator);
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QStringList checkedItems() const;
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virtual void setModel(QAbstractItemModel* model) override;
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public slots:
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void setCheckedItems(const QStringList& items);
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signals:
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void checkedItemsChanged(const QStringList& items);
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private:
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void updateCheckedItems();
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bool eventFilter(QObject* receiver, QEvent* event) override;
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void toggleCheckState(int index);
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private:
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QString m_default_text;
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QString m_separator;
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bool containerMousePress;
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};
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@ -105,8 +105,7 @@ void ModFilterWidget::prepareBasicFilter()
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m_filter->loaders = loaders;
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auto def = m_instance->getPackProfile()->getComponentVersion("net.minecraft");
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m_filter->versions.push_front(Version{ def });
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m_versions_proxy->setCurrentVersion(def);
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ui->versionsCb->setCurrentIndex(m_versions_proxy->getVersion(def).row());
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ui->versionsCb->setCheckedItems({ def });
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}
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void ModFilterWidget::onIncludeSnapshotsChanged()
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@ -119,9 +118,10 @@ void ModFilterWidget::onIncludeSnapshotsChanged()
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void ModFilterWidget::onVersionFilterChanged()
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{
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auto version = ui->versionsCb->currentData(BaseVersionList::VersionIdRole).toString();
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auto versions = ui->versionsCb->checkedItems();
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m_filter->versions.clear();
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m_filter->versions.push_front(version);
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for (auto version : versions)
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m_filter->versions.push_back(version);
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m_filter_changed = true;
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emit filterChanged();
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}
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@ -25,7 +25,7 @@
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</attribute>
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<layout class="QGridLayout" name="gridLayout">
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<item row="1" column="0">
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<widget class="QComboBox" name="versionsCb">
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<widget class="CheckComboBox" name="versionsCb">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
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<horstretch>0</horstretch>
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@ -157,6 +157,13 @@
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</layout>
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</widget>
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</widget>
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<customwidgets>
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<customwidget>
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<class>CheckComboBox</class>
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<extends>QComboBox</extends>
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<header>ui/widgets/CheckComboBox.h</header>
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</customwidget>
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</customwidgets>
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<resources/>
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<connections/>
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</ui>
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