From b258eac215c791b2a8eed10cecbbf9551c87f0b9 Mon Sep 17 00:00:00 2001 From: Petr Mrázek Date: Mon, 22 Nov 2021 03:55:16 +0100 Subject: NOISSUE continue reshuffling the codebase --- launcher/instanceview/AccessibleInstanceView.cpp | 778 ----------------- launcher/instanceview/AccessibleInstanceView.h | 6 - launcher/instanceview/AccessibleInstanceView_p.h | 118 --- launcher/instanceview/InstanceDelegate.cpp | 428 --------- launcher/instanceview/InstanceDelegate.h | 39 - launcher/instanceview/InstanceProxyModel.cpp | 71 -- launcher/instanceview/InstanceProxyModel.h | 35 - launcher/instanceview/InstanceView.cpp | 1010 ---------------------- launcher/instanceview/InstanceView.h | 153 ---- launcher/instanceview/VisualGroup.cpp | 317 ------- launcher/instanceview/VisualGroup.h | 106 --- 11 files changed, 3061 deletions(-) delete mode 100644 launcher/instanceview/AccessibleInstanceView.cpp delete mode 100644 launcher/instanceview/AccessibleInstanceView.h delete mode 100644 launcher/instanceview/AccessibleInstanceView_p.h delete mode 100644 launcher/instanceview/InstanceDelegate.cpp delete mode 100644 launcher/instanceview/InstanceDelegate.h delete mode 100644 launcher/instanceview/InstanceProxyModel.cpp delete mode 100644 launcher/instanceview/InstanceProxyModel.h delete mode 100644 launcher/instanceview/InstanceView.cpp delete mode 100644 launcher/instanceview/InstanceView.h delete mode 100644 launcher/instanceview/VisualGroup.cpp delete mode 100644 launcher/instanceview/VisualGroup.h (limited to 'launcher/instanceview') diff --git a/launcher/instanceview/AccessibleInstanceView.cpp b/launcher/instanceview/AccessibleInstanceView.cpp deleted file mode 100644 index 7de3ac72..00000000 --- a/launcher/instanceview/AccessibleInstanceView.cpp +++ /dev/null @@ -1,778 +0,0 @@ -#include "InstanceView.h" -#include "AccessibleInstanceView.h" -#include "AccessibleInstanceView_p.h" - -#include -#include -#include - -#ifndef QT_NO_ACCESSIBILITY - -QAccessibleInterface *groupViewAccessibleFactory(const QString &classname, QObject *object) -{ - QAccessibleInterface *iface = 0; - if (!object || !object->isWidgetType()) - return iface; - - QWidget *widget = static_cast(object); - - if (classname == QLatin1String("InstanceView")) { - iface = new AccessibleInstanceView((InstanceView *)widget); - } - return iface; -} - - -QAbstractItemView *AccessibleInstanceView::view() const -{ - return qobject_cast(object()); -} - -int AccessibleInstanceView::logicalIndex(const QModelIndex &index) const -{ - if (!view()->model() || !index.isValid()) - return -1; - return index.row() * (index.model()->columnCount()) + index.column(); -} - -AccessibleInstanceView::AccessibleInstanceView(QWidget *w) - : QAccessibleObject(w) -{ - Q_ASSERT(view()); -} - -bool AccessibleInstanceView::isValid() const -{ - return view(); -} - -AccessibleInstanceView::~AccessibleInstanceView() -{ - for (QAccessible::Id id : childToId) { - QAccessible::deleteAccessibleInterface(id); - } -} - -QAccessibleInterface *AccessibleInstanceView::cellAt(int row, int column) const -{ - if (!view()->model()) { - return 0; - } - - QModelIndex index = view()->model()->index(row, column, view()->rootIndex()); - if (Q_UNLIKELY(!index.isValid())) { - qWarning() << "AccessibleInstanceView::cellAt: invalid index: " << index << " for " << view(); - return 0; - } - - return child(logicalIndex(index)); -} - -QAccessibleInterface *AccessibleInstanceView::caption() const -{ - return 0; -} - -QString AccessibleInstanceView::columnDescription(int column) const -{ - if (!view()->model()) - return QString(); - - return view()->model()->headerData(column, Qt::Horizontal).toString(); -} - -int AccessibleInstanceView::columnCount() const -{ - if (!view()->model()) - return 0; - return 1; -} - -int AccessibleInstanceView::rowCount() const -{ - if (!view()->model()) - return 0; - return view()->model()->rowCount(); -} - -int AccessibleInstanceView::selectedCellCount() const -{ - if (!view()->selectionModel()) - return 0; - return view()->selectionModel()->selectedIndexes().count(); -} - -int AccessibleInstanceView::selectedColumnCount() const -{ - if (!view()->selectionModel()) - return 0; - return view()->selectionModel()->selectedColumns().count(); -} - -int AccessibleInstanceView::selectedRowCount() const -{ - if (!view()->selectionModel()) - return 0; - return view()->selectionModel()->selectedRows().count(); -} - -QString AccessibleInstanceView::rowDescription(int row) const -{ - if (!view()->model()) - return QString(); - return view()->model()->headerData(row, Qt::Vertical).toString(); -} - -QList AccessibleInstanceView::selectedCells() const -{ - QList cells; - if (!view()->selectionModel()) - return cells; - const QModelIndexList selectedIndexes = view()->selectionModel()->selectedIndexes(); - cells.reserve(selectedIndexes.size()); - for (const QModelIndex &index : selectedIndexes) - cells.append(child(logicalIndex(index))); - return cells; -} - -QList AccessibleInstanceView::selectedColumns() const -{ - if (!view()->selectionModel()) { - return QList(); - } - - const QModelIndexList selectedColumns = view()->selectionModel()->selectedColumns(); - - QList columns; - columns.reserve(selectedColumns.size()); - for (const QModelIndex &index : selectedColumns) { - columns.append(index.column()); - } - - return columns; -} - -QList AccessibleInstanceView::selectedRows() const -{ - if (!view()->selectionModel()) { - return QList(); - } - - QList rows; - - const QModelIndexList selectedRows = view()->selectionModel()->selectedRows(); - - rows.reserve(selectedRows.size()); - for (const QModelIndex &index : selectedRows) { - rows.append(index.row()); - } - - return rows; -} - -QAccessibleInterface *AccessibleInstanceView::summary() const -{ - return 0; -} - -bool AccessibleInstanceView::isColumnSelected(int column) const -{ - if (!view()->selectionModel()) { - return false; - } - - return view()->selectionModel()->isColumnSelected(column, QModelIndex()); -} - -bool AccessibleInstanceView::isRowSelected(int row) const -{ - if (!view()->selectionModel()) { - return false; - } - - return view()->selectionModel()->isRowSelected(row, QModelIndex()); -} - -bool AccessibleInstanceView::selectRow(int row) -{ - if (!view()->model() || !view()->selectionModel()) { - return false; - } - QModelIndex index = view()->model()->index(row, 0, view()->rootIndex()); - - if (!index.isValid() || view()->selectionBehavior() == QAbstractItemView::SelectColumns) { - return false; - } - - switch (view()->selectionMode()) { - case QAbstractItemView::NoSelection: { - return false; - } - case QAbstractItemView::SingleSelection: { - if (view()->selectionBehavior() != QAbstractItemView::SelectRows && columnCount() > 1 ) - return false; - view()->clearSelection(); - break; - } - case QAbstractItemView::ContiguousSelection: { - if ((!row || !view()->selectionModel()->isRowSelected(row - 1, view()->rootIndex())) && !view()->selectionModel()->isRowSelected(row + 1, view()->rootIndex())) { - view()->clearSelection(); - } - break; - } - default: { - break; - } - } - - view()->selectionModel()->select(index, QItemSelectionModel::Select | QItemSelectionModel::Rows); - return true; -} - -bool AccessibleInstanceView::selectColumn(int column) -{ - if (!view()->model() || !view()->selectionModel()) { - return false; - } - QModelIndex index = view()->model()->index(0, column, view()->rootIndex()); - - if (!index.isValid() || view()->selectionBehavior() == QAbstractItemView::SelectRows) { - return false; - } - - switch (view()->selectionMode()) { - case QAbstractItemView::NoSelection: { - return false; - } - case QAbstractItemView::SingleSelection: { - if (view()->selectionBehavior() != QAbstractItemView::SelectColumns && rowCount() > 1) { - return false; - } - // fallthrough intentional - } - case QAbstractItemView::ContiguousSelection: { - if ((!column || !view()->selectionModel()->isColumnSelected(column - 1, view()->rootIndex())) && !view()->selectionModel()->isColumnSelected(column + 1, view()->rootIndex())) { - view()->clearSelection(); - } - break; - } - default: { - break; - } - } - - view()->selectionModel()->select(index, QItemSelectionModel::Select | QItemSelectionModel::Columns); - return true; -} - -bool AccessibleInstanceView::unselectRow(int row) -{ - if (!view()->model() || !view()->selectionModel()) { - return false; - } - - QModelIndex index = view()->model()->index(row, 0, view()->rootIndex()); - if (!index.isValid()) { - return false; - } - - QItemSelection selection(index, index); - auto selectionModel = view()->selectionModel(); - - switch (view()->selectionMode()) { - case QAbstractItemView::SingleSelection: - // no unselect - if (selectedRowCount() == 1) { - return false; - } - break; - case QAbstractItemView::ContiguousSelection: { - // no unselect - if (selectedRowCount() == 1) { - return false; - } - - - if ((!row || selectionModel->isRowSelected(row - 1, view()->rootIndex())) && selectionModel->isRowSelected(row + 1, view()->rootIndex())) { - //If there are rows selected both up the current row and down the current rown, - //the ones which are down the current row will be deselected - selection = QItemSelection(index, view()->model()->index(rowCount() - 1, 0, view()->rootIndex())); - } - } - default: { - break; - } - } - - selectionModel->select(selection, QItemSelectionModel::Deselect | QItemSelectionModel::Rows); - return true; -} - -bool AccessibleInstanceView::unselectColumn(int column) -{ - auto model = view()->model(); - if (!model || !view()->selectionModel()) { - return false; - } - - QModelIndex index = model->index(0, column, view()->rootIndex()); - if (!index.isValid()) { - return false; - } - - QItemSelection selection(index, index); - - switch (view()->selectionMode()) { - case QAbstractItemView::SingleSelection: { - //In SingleSelection and ContiguousSelection once an item - //is selected, there's no way for the user to unselect all items - if (selectedColumnCount() == 1) { - return false; - } - break; - } - case QAbstractItemView::ContiguousSelection: - if (selectedColumnCount() == 1) { - return false; - } - - if ((!column || view()->selectionModel()->isColumnSelected(column - 1, view()->rootIndex())) - && view()->selectionModel()->isColumnSelected(column + 1, view()->rootIndex())) { - //If there are columns selected both at the left of the current row and at the right - //of the current row, the ones which are at the right will be deselected - selection = QItemSelection(index, model->index(0, columnCount() - 1, view()->rootIndex())); - } - default: - break; - } - - view()->selectionModel()->select(selection, QItemSelectionModel::Deselect | QItemSelectionModel::Columns); - return true; -} - -QAccessible::Role AccessibleInstanceView::role() const -{ - return QAccessible::List; -} - -QAccessible::State AccessibleInstanceView::state() const -{ - return QAccessible::State(); -} - -QAccessibleInterface *AccessibleInstanceView::childAt(int x, int y) const -{ - QPoint viewportOffset = view()->viewport()->mapTo(view(), QPoint(0,0)); - QPoint indexPosition = view()->mapFromGlobal(QPoint(x, y) - viewportOffset); - // FIXME: if indexPosition < 0 in one coordinate, return header - - QModelIndex index = view()->indexAt(indexPosition); - if (index.isValid()) { - return child(logicalIndex(index)); - } - return 0; -} - -int AccessibleInstanceView::childCount() const -{ - if (!view()->model()) { - return 0; - } - return (view()->model()->rowCount()) * (view()->model()->columnCount()); -} - -int AccessibleInstanceView::indexOfChild(const QAccessibleInterface *iface) const -{ - if (!view()->model()) - return -1; - QAccessibleInterface *parent = iface->parent(); - if (parent->object() != view()) - return -1; - - Q_ASSERT(iface->role() != QAccessible::TreeItem); // should be handled by tree class - if (iface->role() == QAccessible::Cell || iface->role() == QAccessible::ListItem) { - const AccessibleInstanceViewItem* cell = static_cast(iface); - return logicalIndex(cell->m_index); - } else if (iface->role() == QAccessible::Pane) { - return 0; // corner button - } else { - qWarning() << "AccessibleInstanceView::indexOfChild has a child with unknown role..." << iface->role() << iface->text(QAccessible::Name); - } - // FIXME: we are in denial of our children. this should stop. - return -1; -} - -QString AccessibleInstanceView::text(QAccessible::Text t) const -{ - if (t == QAccessible::Description) - return view()->accessibleDescription(); - return view()->accessibleName(); -} - -QRect AccessibleInstanceView::rect() const -{ - if (!view()->isVisible()) - return QRect(); - QPoint pos = view()->mapToGlobal(QPoint(0, 0)); - return QRect(pos.x(), pos.y(), view()->width(), view()->height()); -} - -QAccessibleInterface *AccessibleInstanceView::parent() const -{ - if (view() && view()->parent()) { - if (qstrcmp("QComboBoxPrivateContainer", view()->parent()->metaObject()->className()) == 0) { - return QAccessible::queryAccessibleInterface(view()->parent()->parent()); - } - return QAccessible::queryAccessibleInterface(view()->parent()); - } - return 0; -} - -QAccessibleInterface *AccessibleInstanceView::child(int logicalIndex) const -{ - if (!view()->model()) - return 0; - - auto id = childToId.constFind(logicalIndex); - if (id != childToId.constEnd()) - return QAccessible::accessibleInterface(id.value()); - - int columns = view()->model()->columnCount(); - - int row = logicalIndex / columns; - int column = logicalIndex % columns; - - QAccessibleInterface *iface = 0; - - QModelIndex index = view()->model()->index(row, column, view()->rootIndex()); - if (Q_UNLIKELY(!index.isValid())) { - qWarning("AccessibleInstanceView::child: Invalid index at: %d %d", row, column); - return 0; - } - iface = new AccessibleInstanceViewItem(view(), index); - - QAccessible::registerAccessibleInterface(iface); - childToId.insert(logicalIndex, QAccessible::uniqueId(iface)); - return iface; -} - -void *AccessibleInstanceView::interface_cast(QAccessible::InterfaceType t) -{ - if (t == QAccessible::TableInterface) - return static_cast(this); - return 0; -} - -void AccessibleInstanceView::modelChange(QAccessibleTableModelChangeEvent *event) -{ - // if there is no cache yet, we don't update anything - if (childToId.isEmpty()) - return; - - switch (event->modelChangeType()) { - case QAccessibleTableModelChangeEvent::ModelReset: - for (QAccessible::Id id : childToId) - QAccessible::deleteAccessibleInterface(id); - childToId.clear(); - break; - - // rows are inserted: move every row after that - case QAccessibleTableModelChangeEvent::RowsInserted: - case QAccessibleTableModelChangeEvent::ColumnsInserted: { - - ChildCache newCache; - ChildCache::ConstIterator iter = childToId.constBegin(); - - while (iter != childToId.constEnd()) { - QAccessible::Id id = iter.value(); - QAccessibleInterface *iface = QAccessible::accessibleInterface(id); - Q_ASSERT(iface); - if (indexOfChild(iface) >= 0) { - newCache.insert(indexOfChild(iface), id); - } else { - // ### This should really not happen, - // but it might if the view has a root index set. - // This needs to be fixed. - QAccessible::deleteAccessibleInterface(id); - } - ++iter; - } - childToId = newCache; - break; - } - - case QAccessibleTableModelChangeEvent::ColumnsRemoved: - case QAccessibleTableModelChangeEvent::RowsRemoved: { - ChildCache newCache; - ChildCache::ConstIterator iter = childToId.constBegin(); - while (iter != childToId.constEnd()) { - QAccessible::Id id = iter.value(); - QAccessibleInterface *iface = QAccessible::accessibleInterface(id); - Q_ASSERT(iface); - if (iface->role() == QAccessible::Cell || iface->role() == QAccessible::ListItem) { - Q_ASSERT(iface->tableCellInterface()); - AccessibleInstanceViewItem *cell = static_cast(iface->tableCellInterface()); - // Since it is a QPersistentModelIndex, we only need to check if it is valid - if (cell->m_index.isValid()) - newCache.insert(indexOfChild(cell), id); - else - QAccessible::deleteAccessibleInterface(id); - } - ++iter; - } - childToId = newCache; - break; - } - - case QAccessibleTableModelChangeEvent::DataChanged: - // nothing to do in this case - break; - } -} - -// TABLE CELL - -AccessibleInstanceViewItem::AccessibleInstanceViewItem(QAbstractItemView *view_, const QModelIndex &index_) - : view(view_), m_index(index_) -{ - if (Q_UNLIKELY(!index_.isValid())) - qWarning() << "AccessibleInstanceViewItem::AccessibleInstanceViewItem with invalid index: " << index_; -} - -void *AccessibleInstanceViewItem::interface_cast(QAccessible::InterfaceType t) -{ - if (t == QAccessible::TableCellInterface) - return static_cast(this); - if (t == QAccessible::ActionInterface) - return static_cast(this); - return 0; -} - -int AccessibleInstanceViewItem::columnExtent() const { return 1; } -int AccessibleInstanceViewItem::rowExtent() const { return 1; } - -QList AccessibleInstanceViewItem::rowHeaderCells() const -{ - return {}; -} - -QList AccessibleInstanceViewItem::columnHeaderCells() const -{ - return {}; -} - -int AccessibleInstanceViewItem::columnIndex() const -{ - if (!isValid()) { - return -1; - } - - return m_index.column(); -} - -int AccessibleInstanceViewItem::rowIndex() const -{ - if (!isValid()) { - return -1; - } - - return m_index.row(); -} - -bool AccessibleInstanceViewItem::isSelected() const -{ - if (!isValid()) { - return false; - } - - return view->selectionModel()->isSelected(m_index); -} - -QStringList AccessibleInstanceViewItem::actionNames() const -{ - QStringList names; - names << toggleAction(); - return names; -} - -void AccessibleInstanceViewItem::doAction(const QString& actionName) -{ - if (actionName == toggleAction()) { - if (isSelected()) { - unselectCell(); - } - else { - selectCell(); - } - } -} - -QStringList AccessibleInstanceViewItem::keyBindingsForAction(const QString &) const -{ - return QStringList(); -} - - -void AccessibleInstanceViewItem::selectCell() -{ - if (!isValid()) { - return; - } - QAbstractItemView::SelectionMode selectionMode = view->selectionMode(); - if (selectionMode == QAbstractItemView::NoSelection) { - return; - } - - Q_ASSERT(table()); - QAccessibleTableInterface *cellTable = table()->tableInterface(); - - switch (view->selectionBehavior()) { - case QAbstractItemView::SelectItems: - break; - case QAbstractItemView::SelectColumns: - if (cellTable) - cellTable->selectColumn(m_index.column()); - return; - case QAbstractItemView::SelectRows: - if (cellTable) - cellTable->selectRow(m_index.row()); - return; - } - - if (selectionMode == QAbstractItemView::SingleSelection) { - view->clearSelection(); - } - - view->selectionModel()->select(m_index, QItemSelectionModel::Select); -} - -void AccessibleInstanceViewItem::unselectCell() -{ - if (!isValid()) - return; - QAbstractItemView::SelectionMode selectionMode = view->selectionMode(); - if (selectionMode == QAbstractItemView::NoSelection) - return; - - QAccessibleTableInterface *cellTable = table()->tableInterface(); - - switch (view->selectionBehavior()) { - case QAbstractItemView::SelectItems: - break; - case QAbstractItemView::SelectColumns: - if (cellTable) - cellTable->unselectColumn(m_index.column()); - return; - case QAbstractItemView::SelectRows: - if (cellTable) - cellTable->unselectRow(m_index.row()); - return; - } - - //If the mode is not MultiSelection or ExtendedSelection and only - //one cell is selected it cannot be unselected by the user - if ((selectionMode != QAbstractItemView::MultiSelection) && (selectionMode != QAbstractItemView::ExtendedSelection) && (view->selectionModel()->selectedIndexes().count() <= 1)) - return; - - view->selectionModel()->select(m_index, QItemSelectionModel::Deselect); -} - -QAccessibleInterface *AccessibleInstanceViewItem::table() const -{ - return QAccessible::queryAccessibleInterface(view); -} - -QAccessible::Role AccessibleInstanceViewItem::role() const -{ - return QAccessible::ListItem; -} - -QAccessible::State AccessibleInstanceViewItem::state() const -{ - QAccessible::State st; - if (!isValid()) - return st; - - QRect globalRect = view->rect(); - globalRect.translate(view->mapToGlobal(QPoint(0,0))); - if (!globalRect.intersects(rect())) - st.invisible = true; - - if (view->selectionModel()->isSelected(m_index)) - st.selected = true; - if (view->selectionModel()->currentIndex() == m_index) - st.focused = true; - if (m_index.model()->data(m_index, Qt::CheckStateRole).toInt() == Qt::Checked) - st.checked = true; - - Qt::ItemFlags flags = m_index.flags(); - if (flags & Qt::ItemIsSelectable) { - st.selectable = true; - st.focusable = true; - if (view->selectionMode() == QAbstractItemView::MultiSelection) - st.multiSelectable = true; - if (view->selectionMode() == QAbstractItemView::ExtendedSelection) - st.extSelectable = true; - } - return st; -} - - -QRect AccessibleInstanceViewItem::rect() const -{ - QRect r; - if (!isValid()) - return r; - r = view->visualRect(m_index); - - if (!r.isNull()) { - r.translate(view->viewport()->mapTo(view, QPoint(0,0))); - r.translate(view->mapToGlobal(QPoint(0, 0))); - } - return r; -} - -QString AccessibleInstanceViewItem::text(QAccessible::Text t) const -{ - QString value; - if (!isValid()) - return value; - QAbstractItemModel *model = view->model(); - switch (t) { - case QAccessible::Name: - value = model->data(m_index, Qt::AccessibleTextRole).toString(); - if (value.isEmpty()) - value = model->data(m_index, Qt::DisplayRole).toString(); - break; - case QAccessible::Description: - value = model->data(m_index, Qt::AccessibleDescriptionRole).toString(); - break; - default: - break; - } - return value; -} - -void AccessibleInstanceViewItem::setText(QAccessible::Text /*t*/, const QString &text) -{ - if (!isValid() || !(m_index.flags() & Qt::ItemIsEditable)) - return; - view->model()->setData(m_index, text); -} - -bool AccessibleInstanceViewItem::isValid() const -{ - return view && view->model() && m_index.isValid(); -} - -QAccessibleInterface *AccessibleInstanceViewItem::parent() const -{ - return QAccessible::queryAccessibleInterface(view); -} - -QAccessibleInterface *AccessibleInstanceViewItem::child(int) const -{ - return 0; -} - -#endif /* !QT_NO_ACCESSIBILITY */ diff --git a/launcher/instanceview/AccessibleInstanceView.h b/launcher/instanceview/AccessibleInstanceView.h deleted file mode 100644 index 9bfd1745..00000000 --- a/launcher/instanceview/AccessibleInstanceView.h +++ /dev/null @@ -1,6 +0,0 @@ -#pragma once - -#include -class QAccessibleInterface; - -QAccessibleInterface *groupViewAccessibleFactory(const QString &classname, QObject *object); diff --git a/launcher/instanceview/AccessibleInstanceView_p.h b/launcher/instanceview/AccessibleInstanceView_p.h deleted file mode 100644 index 26462f51..00000000 --- a/launcher/instanceview/AccessibleInstanceView_p.h +++ /dev/null @@ -1,118 +0,0 @@ -#pragma once - -#include "QtCore/qpointer.h" -#include -#include -#include -#ifndef QT_NO_ACCESSIBILITY -#include "InstanceView.h" -// #include - -class QAccessibleTableCell; -class QAccessibleTableHeaderCell; - -class AccessibleInstanceView :public QAccessibleTableInterface, public QAccessibleObject -{ -public: - explicit AccessibleInstanceView(QWidget *w); - bool isValid() const override; - - QAccessible::Role role() const override; - QAccessible::State state() const override; - QString text(QAccessible::Text t) const override; - QRect rect() const override; - - QAccessibleInterface *childAt(int x, int y) const override; - int childCount() const override; - int indexOfChild(const QAccessibleInterface *) const override; - - QAccessibleInterface *parent() const override; - QAccessibleInterface *child(int index) const override; - - void *interface_cast(QAccessible::InterfaceType t) override; - - // table interface - QAccessibleInterface *cellAt(int row, int column) const override; - QAccessibleInterface *caption() const override; - QAccessibleInterface *summary() const override; - QString columnDescription(int column) const override; - QString rowDescription(int row) const override; - int columnCount() const override; - int rowCount() const override; - - // selection - int selectedCellCount() const override; - int selectedColumnCount() const override; - int selectedRowCount() const override; - QList selectedCells() const override; - QList selectedColumns() const override; - QList selectedRows() const override; - bool isColumnSelected(int column) const override; - bool isRowSelected(int row) const override; - bool selectRow(int row) override; - bool selectColumn(int column) override; - bool unselectRow(int row) override; - bool unselectColumn(int column) override; - - QAbstractItemView *view() const; - - void modelChange(QAccessibleTableModelChangeEvent *event) override; - -protected: - // maybe vector - typedef QHash ChildCache; - mutable ChildCache childToId; - - virtual ~AccessibleInstanceView(); - -private: - inline int logicalIndex(const QModelIndex &index) const; -}; - -class AccessibleInstanceViewItem: public QAccessibleInterface, public QAccessibleTableCellInterface, public QAccessibleActionInterface -{ -public: - AccessibleInstanceViewItem(QAbstractItemView *view, const QModelIndex &m_index); - - void *interface_cast(QAccessible::InterfaceType t) override; - QObject *object() const override { return nullptr; } - QAccessible::Role role() const override; - QAccessible::State state() const override; - QRect rect() const override; - bool isValid() const override; - - QAccessibleInterface *childAt(int, int) const override { return nullptr; } - int childCount() const override { return 0; } - int indexOfChild(const QAccessibleInterface *) const override { return -1; } - - QString text(QAccessible::Text t) const override; - void setText(QAccessible::Text t, const QString &text) override; - - QAccessibleInterface *parent() const override; - QAccessibleInterface *child(int) const override; - - // cell interface - int columnExtent() const override; - QList columnHeaderCells() const override; - int columnIndex() const override; - int rowExtent() const override; - QList rowHeaderCells() const override; - int rowIndex() const override; - bool isSelected() const override; - QAccessibleInterface* table() const override; - - //action interface - QStringList actionNames() const override; - void doAction(const QString &actionName) override; - QStringList keyBindingsForAction(const QString &actionName) const override; - -private: - QPointer view; - QPersistentModelIndex m_index; - - void selectCell(); - void unselectCell(); - - friend class AccessibleInstanceView; -}; -#endif /* !QT_NO_ACCESSIBILITY */ diff --git a/launcher/instanceview/InstanceDelegate.cpp b/launcher/instanceview/InstanceDelegate.cpp deleted file mode 100644 index 3c4ca63f..00000000 --- a/launcher/instanceview/InstanceDelegate.cpp +++ /dev/null @@ -1,428 +0,0 @@ -/* Copyright 2013-2021 MultiMC Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "InstanceDelegate.h" -#include -#include -#include -#include -#include -#include - -#include "InstanceView.h" -#include "BaseInstance.h" -#include "InstanceList.h" -#include -#include - -// Origin: Qt -static void viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height, - qreal &widthUsed) -{ - height = 0; - widthUsed = 0; - textLayout.beginLayout(); - QString str = textLayout.text(); - while (true) - { - QTextLine line = textLayout.createLine(); - if (!line.isValid()) - break; - if (line.textLength() == 0) - break; - line.setLineWidth(lineWidth); - line.setPosition(QPointF(0, height)); - height += line.height(); - widthUsed = qMax(widthUsed, line.naturalTextWidth()); - } - textLayout.endLayout(); -} - -ListViewDelegate::ListViewDelegate(QObject *parent) : QStyledItemDelegate(parent) -{ -} - -void drawSelectionRect(QPainter *painter, const QStyleOptionViewItem &option, - const QRect &rect) -{ - if ((option.state & QStyle::State_Selected)) - painter->fillRect(rect, option.palette.brush(QPalette::Highlight)); - else - { - QColor backgroundColor = option.palette.color(QPalette::Background); - backgroundColor.setAlpha(160); - painter->fillRect(rect, QBrush(backgroundColor)); - } -} - -void drawFocusRect(QPainter *painter, const QStyleOptionViewItem &option, const QRect &rect) -{ - if (!(option.state & QStyle::State_HasFocus)) - return; - QStyleOptionFocusRect opt; - opt.direction = option.direction; - opt.fontMetrics = option.fontMetrics; - opt.palette = option.palette; - opt.rect = rect; - // opt.state = option.state | QStyle::State_KeyboardFocusChange | - // QStyle::State_Item; - auto col = option.state & QStyle::State_Selected ? QPalette::Highlight : QPalette::Base; - opt.backgroundColor = option.palette.color(col); - // Apparently some widget styles expect this hint to not be set - painter->setRenderHint(QPainter::Antialiasing, false); - - QStyle *style = option.widget ? option.widget->style() : QApplication::style(); - - style->drawPrimitive(QStyle::PE_FrameFocusRect, &opt, painter, option.widget); - - painter->setRenderHint(QPainter::Antialiasing); -} - -// TODO this can be made a lot prettier -void drawProgressOverlay(QPainter *painter, const QStyleOptionViewItem &option, - const int value, const int maximum) -{ - if (maximum == 0 || value == maximum) - { - return; - } - - painter->save(); - - qreal percent = (qreal)value / (qreal)maximum; - QColor color = option.palette.color(QPalette::Dark); - color.setAlphaF(0.70f); - painter->setBrush(color); - painter->setPen(QPen(QBrush(), 0)); - painter->drawPie(option.rect, 90 * 16, -percent * 360 * 16); - - painter->restore(); -} - -void drawBadges(QPainter *painter, const QStyleOptionViewItem &option, BaseInstance *instance, QIcon::Mode mode, QIcon::State state) -{ - QList pixmaps; - if (instance->isRunning()) - { - pixmaps.append("status-running"); - } - else if (instance->hasCrashed() || instance->hasVersionBroken()) - { - pixmaps.append("status-bad"); - } - if (instance->hasUpdateAvailable()) - { - pixmaps.append("checkupdate"); - } - - static const int itemSide = 24; - static const int spacing = 1; - const int itemsPerRow = qMax(1, qFloor(double(option.rect.width() + spacing) / double(itemSide + spacing))); - const int rows = qCeil((double)pixmaps.size() / (double)itemsPerRow); - QListIterator it(pixmaps); - painter->translate(option.rect.topLeft()); - for (int y = 0; y < rows; ++y) - { - for (int x = 0; x < itemsPerRow; ++x) - { - if (!it.hasNext()) - { - return; - } - // FIXME: inject this. - auto icon = XdgIcon::fromTheme(it.next()); - // opt.icon.paint(painter, iconbox, Qt::AlignCenter, mode, state); - const QPixmap pixmap; - // itemSide - QRect badgeRect( - option.rect.width() - x * itemSide + qMax(x - 1, 0) * spacing - itemSide, - y * itemSide + qMax(y - 1, 0) * spacing, - itemSide, - itemSide - ); - icon.paint(painter, badgeRect, Qt::AlignCenter, mode, state); - } - } - painter->translate(-option.rect.topLeft()); -} - -static QSize viewItemTextSize(const QStyleOptionViewItem *option) -{ - QStyle *style = option->widget ? option->widget->style() : QApplication::style(); - QTextOption textOption; - textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere); - QTextLayout textLayout; - textLayout.setTextOption(textOption); - textLayout.setFont(option->font); - textLayout.setText(option->text); - const int textMargin = style->pixelMetric(QStyle::PM_FocusFrameHMargin, option, option->widget) + 1; - QRect bounds(0, 0, 100 - 2 * textMargin, 600); - qreal height = 0, widthUsed = 0; - viewItemTextLayout(textLayout, bounds.width(), height, widthUsed); - const QSize size(qCeil(widthUsed), qCeil(height)); - return QSize(size.width() + 2 * textMargin, size.height()); -} - -void ListViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, - const QModelIndex &index) const -{ - QStyleOptionViewItem opt = option; - initStyleOption(&opt, index); - painter->save(); - painter->setClipRect(opt.rect); - - opt.features |= QStyleOptionViewItem::WrapText; - opt.text = index.data().toString(); - opt.textElideMode = Qt::ElideRight; - opt.displayAlignment = Qt::AlignTop | Qt::AlignHCenter; - - QStyle *style = opt.widget ? opt.widget->style() : QApplication::style(); - - // const int iconSize = style->pixelMetric(QStyle::PM_IconViewIconSize); - const int iconSize = 48; - QRect iconbox = opt.rect; - const int textMargin = style->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, opt.widget) + 1; - QRect textRect = opt.rect; - QRect textHighlightRect = textRect; - // clip the decoration on top, remove width padding - textRect.adjust(textMargin, iconSize + textMargin + 5, -textMargin, 0); - - textHighlightRect.adjust(0, iconSize + 5, 0, 0); - - // draw background - { - // FIXME: unused - // QSize textSize = viewItemTextSize ( &opt ); - drawSelectionRect(painter, opt, textHighlightRect); - /* - QPalette::ColorGroup cg; - QStyleOptionViewItem opt2(opt); - - if ((opt.widget && opt.widget->isEnabled()) || (opt.state & QStyle::State_Enabled)) - { - if (!(opt.state & QStyle::State_Active)) - cg = QPalette::Inactive; - else - cg = QPalette::Normal; - } - else - { - cg = QPalette::Disabled; - } - */ - /* - opt2.palette.setCurrentColorGroup(cg); - - // fill in background, if any - - - if (opt.backgroundBrush.style() != Qt::NoBrush) - { - QPointF oldBO = painter->brushOrigin(); - painter->setBrushOrigin(opt.rect.topLeft()); - painter->fillRect(opt.rect, opt.backgroundBrush); - painter->setBrushOrigin(oldBO); - } - - drawSelectionRect(painter, opt2, textHighlightRect); - */ - - /* - if (opt.showDecorationSelected) - { - drawSelectionRect(painter, opt2, opt.rect); - drawFocusRect(painter, opt2, opt.rect); - // painter->fillRect ( opt.rect, opt.palette.brush ( cg, QPalette::Highlight ) ); - } - else - { - - // if ( opt.state & QStyle::State_Selected ) - { - // QRect textRect = subElementRect ( QStyle::SE_ItemViewItemText, opt, - // opt.widget ); - // painter->fillRect ( textHighlightRect, opt.palette.brush ( cg, - // QPalette::Highlight ) ); - drawSelectionRect(painter, opt2, textHighlightRect); - drawFocusRect(painter, opt2, textHighlightRect); - } - } - */ - } - - // icon mode and state, also used for badges - QIcon::Mode mode = QIcon::Normal; - if (!(opt.state & QStyle::State_Enabled)) - mode = QIcon::Disabled; - else if (opt.state & QStyle::State_Selected) - mode = QIcon::Selected; - QIcon::State state = opt.state & QStyle::State_Open ? QIcon::On : QIcon::Off; - - // draw the icon - { - iconbox.setHeight(iconSize); - opt.icon.paint(painter, iconbox, Qt::AlignCenter, mode, state); - } - // set the text colors - QPalette::ColorGroup cg = - opt.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled; - if (cg == QPalette::Normal && !(opt.state & QStyle::State_Active)) - cg = QPalette::Inactive; - if (opt.state & QStyle::State_Selected) - { - painter->setPen(opt.palette.color(cg, QPalette::HighlightedText)); - } - else - { - painter->setPen(opt.palette.color(cg, QPalette::Text)); - } - - // draw the text - QTextOption textOption; - textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere); - textOption.setTextDirection(opt.direction); - textOption.setAlignment(QStyle::visualAlignment(opt.direction, opt.displayAlignment)); - QTextLayout textLayout; - textLayout.setTextOption(textOption); - textLayout.setFont(opt.font); - textLayout.setText(opt.text); - - qreal width, height; - viewItemTextLayout(textLayout, textRect.width(), height, width); - - const int lineCount = textLayout.lineCount(); - - const QRect layoutRect = QStyle::alignedRect( - opt.direction, opt.displayAlignment, QSize(textRect.width(), int(height)), textRect); - const QPointF position = layoutRect.topLeft(); - for (int i = 0; i < lineCount; ++i) - { - const QTextLine line = textLayout.lineAt(i); - line.draw(painter, position); - } - - // FIXME: this really has no business of being here. Make generic. - auto instance = (BaseInstance*)index.data(InstanceList::InstancePointerRole) - .value(); - if (instance) - { - drawBadges(painter, opt, instance, mode, state); - } - - drawProgressOverlay(painter, opt, index.data(InstanceViewRoles::ProgressValueRole).toInt(), - index.data(InstanceViewRoles::ProgressMaximumRole).toInt()); - - painter->restore(); -} - -QSize ListViewDelegate::sizeHint(const QStyleOptionViewItem &option, - const QModelIndex &index) const -{ - QStyleOptionViewItem opt = option; - initStyleOption(&opt, index); - opt.features |= QStyleOptionViewItem::WrapText; - opt.text = index.data().toString(); - opt.textElideMode = Qt::ElideRight; - opt.displayAlignment = Qt::AlignTop | Qt::AlignHCenter; - - QStyle *style = opt.widget ? opt.widget->style() : QApplication::style(); - const int textMargin = style->pixelMetric(QStyle::PM_FocusFrameHMargin, &option, opt.widget) + 1; - int height = 48 + textMargin * 2 + 5; // TODO: turn constants into variables - QSize szz = viewItemTextSize(&opt); - height += szz.height(); - // FIXME: maybe the icon items could scale and keep proportions? - QSize sz(100, height); - return sz; -} - -class NoReturnTextEdit: public QTextEdit -{ - Q_OBJECT -public: - explicit NoReturnTextEdit(QWidget *parent) : QTextEdit(parent) - { - setTextInteractionFlags(Qt::TextEditorInteraction); - setHorizontalScrollBarPolicy(Qt::ScrollBarPolicy::ScrollBarAlwaysOff); - setVerticalScrollBarPolicy(Qt::ScrollBarPolicy::ScrollBarAlwaysOff); - } - bool event(QEvent * event) override - { - auto eventType = event->type(); - if(eventType == QEvent::KeyPress || eventType == QEvent::KeyRelease) - { - QKeyEvent *keyEvent = static_cast(event); - auto key = keyEvent->key(); - if (key == Qt::Key_Return || key == Qt::Key_Enter) - { - emit editingDone(); - return true; - } - if(key == Qt::Key_Tab) - { - return true; - } - } - return QTextEdit::event(event); - } -signals: - void editingDone(); -}; - -void ListViewDelegate::updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const -{ - const int iconSize = 48; - QRect textRect = option.rect; - // QStyle *style = option.widget ? option.widget->style() : QApplication::style(); - textRect.adjust(0, iconSize + 5, 0, 0); - editor->setGeometry(textRect); -} - -void ListViewDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const -{ - auto text = index.data(Qt::EditRole).toString(); - QTextEdit * realeditor = qobject_cast(editor); - realeditor->setAlignment(Qt::AlignHCenter | Qt::AlignTop); - realeditor->append(text); - realeditor->selectAll(); - realeditor->document()->clearUndoRedoStacks(); -} - -void ListViewDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const -{ - QTextEdit * realeditor = qobject_cast(editor); - QString text = realeditor->toPlainText(); - text.replace(QChar('\n'), QChar(' ')); - text = text.trimmed(); - if(text.size() != 0) - { - model->setData(index, text); - } -} - -QWidget * ListViewDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const -{ - auto editor = new NoReturnTextEdit(parent); - connect(editor, &NoReturnTextEdit::editingDone, this, &ListViewDelegate::editingDone); - return editor; -} - -void ListViewDelegate::editingDone() -{ - NoReturnTextEdit *editor = qobject_cast(sender()); - emit commitData(editor); - emit closeEditor(editor); -} - -#include "InstanceDelegate.moc" diff --git a/launcher/instanceview/InstanceDelegate.h b/launcher/instanceview/InstanceDelegate.h deleted file mode 100644 index d95279f3..00000000 --- a/launcher/instanceview/InstanceDelegate.h +++ /dev/null @@ -1,39 +0,0 @@ -/* Copyright 2013-2021 MultiMC Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#pragma once - -#include -#include - -class ListViewDelegate : public QStyledItemDelegate -{ - Q_OBJECT - -public: - explicit ListViewDelegate(QObject *parent = 0); - virtual ~ListViewDelegate() {} - - void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override; - QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override; - void updateEditorGeometry(QWidget * editor, const QStyleOptionViewItem & option, const QModelIndex & index) const override; - QWidget * createEditor(QWidget * parent, const QStyleOptionViewItem & option, const QModelIndex & index) const override; - - void setEditorData(QWidget * editor, const QModelIndex & index) const override; - void setModelData(QWidget * editor, QAbstractItemModel * model, const QModelIndex & index) const override; - -private slots: - void editingDone(); -}; diff --git a/launcher/instanceview/InstanceProxyModel.cpp b/launcher/instanceview/InstanceProxyModel.cpp deleted file mode 100644 index d8de93ed..00000000 --- a/launcher/instanceview/InstanceProxyModel.cpp +++ /dev/null @@ -1,71 +0,0 @@ -/* Copyright 2013-2021 MultiMC Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "InstanceProxyModel.h" - -#include "InstanceView.h" -#include "Application.h" -#include -#include - -#include - -InstanceProxyModel::InstanceProxyModel(QObject *parent) : QSortFilterProxyModel(parent) { - m_naturalSort.setNumericMode(true); - m_naturalSort.setCaseSensitivity(Qt::CaseSensitivity::CaseInsensitive); - // FIXME: use loaded translation as source of locale instead, hook this up to translation changes - m_naturalSort.setLocale(QLocale::system()); -} - -QVariant InstanceProxyModel::data(const QModelIndex & index, int role) const -{ - QVariant data = QSortFilterProxyModel::data(index, role); - if(role == Qt::DecorationRole) - { - return QVariant(APPLICATION->icons()->getIcon(data.toString())); - } - return data; -} - -bool InstanceProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const { - const QString leftCategory = left.data(InstanceViewRoles::GroupRole).toString(); - const QString rightCategory = right.data(InstanceViewRoles::GroupRole).toString(); - if (leftCategory == rightCategory) { - return subSortLessThan(left, right); - } - else { - // FIXME: real group sorting happens in InstanceView::updateGeometries(), see LocaleString - auto result = leftCategory.localeAwareCompare(rightCategory); - if(result == 0) { - return subSortLessThan(left, right); - } - return result < 0; - } -} - -bool InstanceProxyModel::subSortLessThan(const QModelIndex &left, const QModelIndex &right) const -{ - BaseInstance *pdataLeft = static_cast(left.internalPointer()); - BaseInstance *pdataRight = static_cast(right.internalPointer()); - QString sortMode = APPLICATION->settings()->get("InstSortMode").toString(); - if (sortMode == "LastLaunch") - { - return pdataLeft->lastLaunch() > pdataRight->lastLaunch(); - } - else - { - return m_naturalSort.compare(pdataLeft->name(), pdataRight->name()) < 0; - } -} diff --git a/launcher/instanceview/InstanceProxyModel.h b/launcher/instanceview/InstanceProxyModel.h deleted file mode 100644 index bba8d2b5..00000000 --- a/launcher/instanceview/InstanceProxyModel.h +++ /dev/null @@ -1,35 +0,0 @@ -/* Copyright 2013-2021 MultiMC Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#pragma once - -#include -#include - -class InstanceProxyModel : public QSortFilterProxyModel -{ - Q_OBJECT - -public: - InstanceProxyModel(QObject *parent = 0); - -protected: - QVariant data(const QModelIndex & index, int role) const override; - bool lessThan(const QModelIndex &left, const QModelIndex &right) const override; - bool subSortLessThan(const QModelIndex &left, const QModelIndex &right) const; - -private: - QCollator m_naturalSort; -}; diff --git a/launcher/instanceview/InstanceView.cpp b/launcher/instanceview/InstanceView.cpp deleted file mode 100644 index 1f044866..00000000 --- a/launcher/instanceview/InstanceView.cpp +++ /dev/null @@ -1,1010 +0,0 @@ -/* Copyright 2013-2021 MultiMC Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "InstanceView.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "VisualGroup.h" -#include - -#include -#include - - -template bool listsIntersect(const QList &l1, const QList t2) -{ - for (auto &item : l1) - { - if (t2.contains(item)) - { - return true; - } - } - return false; -} - -InstanceView::InstanceView(QWidget *parent) - : QAbstractItemView(parent) -{ - setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); - setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded); - setAcceptDrops(true); - setAutoScroll(true); -} - -InstanceView::~InstanceView() -{ - qDeleteAll(m_groups); - m_groups.clear(); -} - -void InstanceView::setModel(QAbstractItemModel *model) -{ - QAbstractItemView::setModel(model); - connect(model, &QAbstractItemModel::modelReset, this, &InstanceView::modelReset); - connect(model, &QAbstractItemModel::rowsRemoved, this, &InstanceView::rowsRemoved); -} - -void InstanceView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector &roles) -{ - scheduleDelayedItemsLayout(); -} -void InstanceView::rowsInserted(const QModelIndex &parent, int start, int end) -{ - scheduleDelayedItemsLayout(); -} - -void InstanceView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) -{ - scheduleDelayedItemsLayout(); -} - -void InstanceView::modelReset() -{ - scheduleDelayedItemsLayout(); -} - -void InstanceView::rowsRemoved() -{ - scheduleDelayedItemsLayout(); -} - -void InstanceView::currentChanged(const QModelIndex& current, const QModelIndex& previous) -{ - QAbstractItemView::currentChanged(current, previous); - // TODO: for accessibility support, implement+register a factory, steal QAccessibleTable from Qt and return an instance of it for InstanceView. -#ifndef QT_NO_ACCESSIBILITY - if (QAccessible::isActive() && current.isValid()) { - QAccessibleEvent event(this, QAccessible::Focus); - event.setChild(current.row()); - QAccessible::updateAccessibility(&event); - } -#endif /* !QT_NO_ACCESSIBILITY */ -} - - -class LocaleString : public QString -{ -public: - LocaleString(const char *s) : QString(s) - { - } - LocaleString(const QString &s) : QString(s) - { - } -}; - -inline bool operator<(const LocaleString &lhs, const LocaleString &rhs) -{ - return (QString::localeAwareCompare(lhs, rhs) < 0); -} - -void InstanceView::updateScrollbar() -{ - int previousScroll = verticalScrollBar()->value(); - if (m_groups.isEmpty()) - { - verticalScrollBar()->setRange(0, 0); - } - else - { - int totalHeight = 0; - // top margin - totalHeight += m_categoryMargin; - int itemScroll = 0; - for (auto category : m_groups) - { - category->m_verticalPosition = totalHeight; - totalHeight += category->totalHeight() + m_categoryMargin; - if(!itemScroll && category->totalHeight() != 0) - { - itemScroll = category->contentHeight() / category->numRows(); - } - } - // do not divide by zero - if(itemScroll == 0) - itemScroll = 64; - - totalHeight += m_bottomMargin; - verticalScrollBar()->setSingleStep ( itemScroll ); - const int rowsPerPage = qMax ( viewport()->height() / itemScroll, 1 ); - verticalScrollBar()->setPageStep ( rowsPerPage * itemScroll ); - - verticalScrollBar()->setRange(0, totalHeight - height()); - } - - verticalScrollBar()->setValue(qMin(previousScroll, verticalScrollBar()->maximum())); -} - -void InstanceView::updateGeometries() -{ - geometryCache.clear(); - - QMap cats; - - for (int i = 0; i < model()->rowCount(); ++i) - { - const QString groupName = model()->index(i, 0).data(InstanceViewRoles::GroupRole).toString(); - if (!cats.contains(groupName)) - { - VisualGroup *old = this->category(groupName); - if (old) - { - auto cat = new VisualGroup(old); - cats.insert(groupName, cat); - cat->update(); - } - else - { - auto cat = new VisualGroup(groupName, this); - if(fVisibility) { - cat->collapsed = fVisibility(groupName); - } - cats.insert(groupName, cat); - cat->update(); - } - } - } - - qDeleteAll(m_groups); - m_groups = cats.values(); - updateScrollbar(); - viewport()->update(); -} - -bool InstanceView::isIndexHidden(const QModelIndex &index) const -{ - VisualGroup *cat = category(index); - if (cat) - { - return cat->collapsed; - } - else - { - return false; - } -} - -VisualGroup *InstanceView::category(const QModelIndex &index) const -{ - return category(index.data(InstanceViewRoles::GroupRole).toString()); -} - -VisualGroup *InstanceView::category(const QString &cat) const -{ - for (auto group : m_groups) - { - if (group->text == cat) - { - return group; - } - } - return nullptr; -} - -VisualGroup *InstanceView::categoryAt(const QPoint &pos, VisualGroup::HitResults & result) const -{ - for (auto group : m_groups) - { - result = group->hitScan(pos); - if(result != VisualGroup::NoHit) - { - return group; - } - } - result = VisualGroup::NoHit; - return nullptr; -} - -QString InstanceView::groupNameAt(const QPoint &point) -{ - executeDelayedItemsLayout(); - - VisualGroup::HitResults hitresult; - auto group = categoryAt(point + offset(), hitresult); - if(group && (hitresult & (VisualGroup::HeaderHit | VisualGroup::BodyHit))) - { - return group->text; - } - return QString(); -} - -int InstanceView::calculateItemsPerRow() const -{ - return qFloor((qreal)(contentWidth()) / (qreal)(itemWidth() + m_spacing)); -} - -int InstanceView::contentWidth() const -{ - return width() - m_leftMargin - m_rightMargin; -} - -int InstanceView::itemWidth() const -{ - return m_itemWidth; -} - -void InstanceView::mousePressEvent(QMouseEvent *event) -{ - executeDelayedItemsLayout(); - - QPoint visualPos = event->pos(); - QPoint geometryPos = event->pos() + offset(); - - QPersistentModelIndex index = indexAt(visualPos); - - m_pressedIndex = index; - m_pressedAlreadySelected = selectionModel()->isSelected(m_pressedIndex); - m_pressedPosition = geometryPos; - - VisualGroup::HitResults hitresult; - m_pressedCategory = categoryAt(geometryPos, hitresult); - if (m_pressedCategory && hitresult & VisualGroup::CheckboxHit) - { - setState(m_pressedCategory->collapsed ? ExpandingState : CollapsingState); - event->accept(); - return; - } - - if (index.isValid() && (index.flags() & Qt::ItemIsEnabled)) - { - if(index != currentIndex()) - { - // FIXME: better! - m_currentCursorColumn = -1; - } - // we disable scrollTo for mouse press so the item doesn't change position - // when the user is interacting with it (ie. clicking on it) - bool autoScroll = hasAutoScroll(); - setAutoScroll(false); - selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate); - - setAutoScroll(autoScroll); - QRect rect(visualPos, visualPos); - setSelection(rect, QItemSelectionModel::ClearAndSelect); - - // signal handlers may change the model - emit pressed(index); - } - else - { - // Forces a finalize() even if mouse is pressed, but not on a item - selectionModel()->select(QModelIndex(), QItemSelectionModel::Select); - } -} - -void InstanceView::mouseMoveEvent(QMouseEvent *event) -{ - executeDelayedItemsLayout(); - - QPoint topLeft; - QPoint visualPos = event->pos(); - QPoint geometryPos = event->pos() + offset(); - - if (state() == ExpandingState || state() == CollapsingState) - { - return; - } - - if (state() == DraggingState) - { - topLeft = m_pressedPosition - offset(); - if ((topLeft - event->pos()).manhattanLength() > QApplication::startDragDistance()) - { - m_pressedIndex = QModelIndex(); - startDrag(model()->supportedDragActions()); - setState(NoState); - stopAutoScroll(); - } - return; - } - - if (selectionMode() != SingleSelection) - { - topLeft = m_pressedPosition - offset(); - } - else - { - topLeft = geometryPos; - } - - if (m_pressedIndex.isValid() && (state() != DragSelectingState) && - (event->buttons() != Qt::NoButton) && !selectedIndexes().isEmpty()) - { - setState(DraggingState); - return; - } - - if ((event->buttons() & Qt::LeftButton) && selectionModel()) - { - setState(DragSelectingState); - - setSelection(QRect(visualPos, visualPos), QItemSelectionModel::ClearAndSelect); - QModelIndex index = indexAt(visualPos); - - // set at the end because it might scroll the view - if (index.isValid() && (index != selectionModel()->currentIndex()) && - (index.flags() & Qt::ItemIsEnabled)) - { - selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate); - } - } -} - -void InstanceView::mouseReleaseEvent(QMouseEvent *event) -{ - executeDelayedItemsLayout(); - - QPoint visualPos = event->pos(); - QPoint geometryPos = event->pos() + offset(); - QPersistentModelIndex index = indexAt(visualPos); - - VisualGroup::HitResults hitresult; - - bool click = (index == m_pressedIndex && index.isValid()) || - (m_pressedCategory && m_pressedCategory == categoryAt(geometryPos, hitresult)); - - if (click && m_pressedCategory) - { - if (state() == ExpandingState) - { - m_pressedCategory->collapsed = false; - emit groupStateChanged(m_pressedCategory->text, false); - - updateGeometries(); - viewport()->update(); - event->accept(); - m_pressedCategory = nullptr; - setState(NoState); - return; - } - else if (state() == CollapsingState) - { - m_pressedCategory->collapsed = true; - emit groupStateChanged(m_pressedCategory->text, true); - - updateGeometries(); - viewport()->update(); - event->accept(); - m_pressedCategory = nullptr; - setState(NoState); - return; - } - } - - m_ctrlDragSelectionFlag = QItemSelectionModel::NoUpdate; - - setState(NoState); - - if (click) - { - if (event->button() == Qt::LeftButton) - { - emit clicked(index); - } - QStyleOptionViewItem option = viewOptions(); - if (m_pressedAlreadySelected) - { - option.state |= QStyle::State_Selected; - } - if ((model()->flags(index) & Qt::ItemIsEnabled) && - style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, &option, this)) - { - emit activated(index); - } - } -} - -void InstanceView::mouseDoubleClickEvent(QMouseEvent *event) -{ - executeDelayedItemsLayout(); - - QModelIndex index = indexAt(event->pos()); - if (!index.isValid() || !(index.flags() & Qt::ItemIsEnabled) || (m_pressedIndex != index)) - { - QMouseEvent me( - QEvent::MouseButtonPress, - event->localPos(), - event->windowPos(), - event->screenPos(), - event->button(), - event->buttons(), - event->modifiers() - ); - mousePressEvent(&me); - return; - } - // signal handlers may change the model - QPersistentModelIndex persistent = index; - emit doubleClicked(persistent); - - QStyleOptionViewItem option = viewOptions(); - if ((model()->flags(index) & Qt::ItemIsEnabled) && !style()->styleHi