mirror of
https://github.com/fralx/LimeReport.git
synced 2024-12-24 16:44:39 +03:00
354 lines
14 KiB
C++
354 lines
14 KiB
C++
/***************************************************************************
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* This file is part of the Lime Report project *
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* Copyright (C) 2021 by Alexander Arin *
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* arin_a@bk.ru *
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* *
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** GNU General Public License Usage **
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* *
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* This library 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, either version 3 of the License, or *
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* (at your option) any later version. *
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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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** GNU Lesser General Public License **
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* *
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* This library is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library. *
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* If not, see <http://www.gnu.org/licenses/>. *
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* *
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* This library 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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#include "lrobjectbrowser.h"
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#include "lrbanddesignintf.h"
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#include "lritemdesignintf.h"
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#include <QVBoxLayout>
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namespace LimeReport {
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ObjectBrowser::ObjectBrowser(QWidget* parent):
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QWidget(parent),
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m_designerWidget(NULL),
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m_mainWindow(NULL),
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m_changingItemSelection(false),
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m_movingItem(false)
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{
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QVBoxLayout* layout = new QVBoxLayout(this);
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setLayout(layout);
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int margin = Const::DOCKWIDGET_MARGINS;
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layout->setContentsMargins(margin, margin, margin, margin);
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m_treeView = new QTreeWidget(this);
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layout->addWidget(m_treeView);
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m_treeView->headerItem()->setText(0, tr("Objects"));
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m_treeView->setSelectionMode(QAbstractItemView::ExtendedSelection);
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}
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void ObjectBrowser::setReportEditor(ReportDesignWidget* designerWidget)
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{
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m_designerWidget = designerWidget;
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connect(m_designerWidget, SIGNAL(cleared()), this, SLOT(slotClear()));
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connect(m_designerWidget, SIGNAL(loadFinished()), this, SLOT(slotReportLoaded()));
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connect(m_designerWidget, SIGNAL(activePageChanged()), this, SLOT(slotActivePageChanged()));
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connect(m_designerWidget,
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SIGNAL(itemAdded(LimeReport::PageDesignIntf*, LimeReport::BaseDesignIntf*)), this,
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SLOT(slotItemAdded(LimeReport::PageDesignIntf*, LimeReport::BaseDesignIntf*)));
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connect(m_designerWidget,
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SIGNAL(itemDeleted(LimeReport::PageDesignIntf*, LimeReport::BaseDesignIntf*)), this,
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SLOT(slotItemDeleted(LimeReport::PageDesignIntf*, LimeReport::BaseDesignIntf*)));
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connect(m_designerWidget,
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SIGNAL(bandAdded(LimeReport::PageDesignIntf*, LimeReport::BandDesignIntf*)), this,
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SLOT(slotBandAdded(LimeReport::PageDesignIntf*, LimeReport::BandDesignIntf*)));
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connect(m_designerWidget,
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SIGNAL(bandDeleted(LimeReport::PageDesignIntf*, LimeReport::BandDesignIntf*)), this,
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SLOT(slotBandDeleted(LimeReport::PageDesignIntf*, LimeReport::BandDesignIntf*)));
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connect(m_treeView, SIGNAL(itemSelectionChanged()), this,
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SLOT(slotObjectTreeItemSelectionChanged()));
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connect(m_designerWidget, SIGNAL(itemSelected(LimeReport::BaseDesignIntf*)), this,
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SLOT(slotItemSelected(LimeReport::BaseDesignIntf*)));
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connect(m_designerWidget, SIGNAL(multiItemSelected()), this, SLOT(slotMultiItemSelected()));
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connect(m_designerWidget, SIGNAL(activePageUpdated(LimeReport::PageDesignIntf*)), this,
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SLOT(slotActivePageUpdated(LimeReport::PageDesignIntf*)));
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connect(m_treeView, SIGNAL(itemDoubleClicked(QTreeWidgetItem*, int)), this,
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SLOT(slotItemDoubleClicked(QTreeWidgetItem*, int)));
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buildTree();
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}
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void ObjectBrowser::setMainWindow(QMainWindow* mainWindow) { m_mainWindow = mainWindow; }
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void ObjectBrowser::slotClear() { }
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void ObjectBrowser::fillNode(QTreeWidgetItem* parentNode, BaseDesignIntf* reportItem,
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BaseDesignIntf* ignoredItem)
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{
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foreach (BaseDesignIntf* item, reportItem->childBaseItems()) {
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if (item != ignoredItem) {
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ObjectBrowserNode* treeItem = new ObjectBrowserNode(/*parentNode*/);
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treeItem->setText(0, item->objectName());
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treeItem->setObject(item);
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treeItem->setIcon(
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0, QIcon(":/items/" + extractClassName(item->metaObject()->className())));
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connect(item, SIGNAL(propertyObjectNameChanged(QString, QString)), this,
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SLOT(slotPropertyObjectNameChanged(QString, QString)), Qt::UniqueConnection);
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ItemDesignIntf* i = dynamic_cast<ItemDesignIntf*>(item);
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if (i) {
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connect(i, SIGNAL(itemLocationChanged(BaseDesignIntf*, BaseDesignIntf*)), this,
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SLOT(slotItemParentChanged(BaseDesignIntf*, BaseDesignIntf*)),
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Qt::UniqueConnection);
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}
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m_itemsMap.insert(item, treeItem);
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BandDesignIntf* band = dynamic_cast<BandDesignIntf*>(item);
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QSet<BandDesignIntf::BandsType> subBands;
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subBands << BandDesignIntf::SubDetailBand << BandDesignIntf::SubDetailHeader
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<< BandDesignIntf::SubDetailFooter;
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if (band && subBands.contains(band->bandType())) {
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ObjectBrowserNode* parentBandNode = 0;
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if (band->bandType() == BandDesignIntf::SubDetailBand) {
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parentBandNode = m_itemsMap.value(band->parentBand());
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} else {
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parentBandNode = m_itemsMap.value(band->parentBand()->parentBand());
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}
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if (parentBandNode)
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parentBandNode->addChild(treeItem);
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} else {
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parentNode->addChild(treeItem);
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}
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if (!item->childBaseItems().isEmpty())
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fillNode(treeItem, item, ignoredItem);
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}
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}
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}
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void ObjectBrowser::buildTree(BaseDesignIntf* ignoredItem)
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{
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m_treeView->clear();
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m_itemsMap.clear();
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if (!m_designerWidget->activePage())
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return;
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ObjectBrowserNode* topLevelItem = new ObjectBrowserNode(m_treeView);
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topLevelItem->setText(0, m_designerWidget->activePage()->objectName());
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topLevelItem->setObject(m_designerWidget->activePage());
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m_itemsMap.insert(m_designerWidget->activePage(), topLevelItem);
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m_treeView->addTopLevelItem(topLevelItem);
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QList<QGraphicsItem*> itemsList = m_designerWidget->activePage()->items();
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foreach (QGraphicsItem* item, itemsList) {
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if (item != ignoredItem) {
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BaseDesignIntf* reportItem = dynamic_cast<BaseDesignIntf*>(item);
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if (reportItem && reportItem->parentItem() == 0) {
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ObjectBrowserNode* tItem = new ObjectBrowserNode(topLevelItem);
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tItem->setText(0, reportItem->objectName());
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tItem->setObject(reportItem);
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tItem->setIcon(
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0, QIcon(":/items/" + extractClassName(reportItem->metaObject()->className())));
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connect(reportItem, SIGNAL(propertyObjectNameChanged(QString, QString)), this,
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SLOT(slotPropertyObjectNameChanged(QString, QString)));
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m_itemsMap.insert(reportItem, tItem);
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fillNode(tItem, reportItem, ignoredItem);
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topLevelItem->addChild(tItem);
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}
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}
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}
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m_treeView->sortItems(0, Qt::AscendingOrder);
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m_treeView->expandAll();
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}
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void ObjectBrowser::findAndRemove(QTreeWidgetItem* node, BaseDesignIntf* item)
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{
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for (int i = 0; i < node->childCount(); i++) {
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QTreeWidgetItem* treeItem = node->child(i);
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if (treeItem->text(0) == item->objectName()) {
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node->removeChild(treeItem);
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break;
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} else {
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if (treeItem->childCount() > 0)
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findAndRemove(treeItem, item);
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}
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}
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}
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void ObjectBrowser::slotPropertyObjectNameChanged(const QString& oldName, const QString& newName)
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{
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Q_UNUSED(oldName)
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if (m_itemsMap.contains(sender())) {
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m_itemsMap.value(sender())->setText(0, newName);
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}
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}
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// void ObjectBrowser::slotObjectNameChanged(const QString &objectName)
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//{
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// if (m_itemsMap.contains(sender())){
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// m_itemsMap.value(sender())->setText(0,objectName);
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// }
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//}
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void ObjectBrowser::removeItem(BaseDesignIntf* item)
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{
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findAndRemove(m_treeView->topLevelItem(0), item);
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}
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void ObjectBrowser::slotReportLoaded() { buildTree(); }
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void ObjectBrowser::slotActivePageChanged() { buildTree(); }
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void ObjectBrowser::slotBandAdded(LimeReport::PageDesignIntf*, BandDesignIntf*) { buildTree(); }
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void ObjectBrowser::slotBandDeleted(PageDesignIntf*, BandDesignIntf* item) { buildTree(item); }
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void ObjectBrowser::slotItemAdded(PageDesignIntf* page, BaseDesignIntf*)
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{
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if (!page->isUpdating())
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buildTree();
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}
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void ObjectBrowser::slotItemDeleted(PageDesignIntf*, BaseDesignIntf* item)
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{
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if (dynamic_cast<LayoutDesignIntf*>(item)) {
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buildTree(item);
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} else {
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removeItem(item);
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}
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}
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void ObjectBrowser::slotObjectTreeItemSelectionChanged()
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{
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if (!m_changingItemSelection && m_designerWidget->activePage()) {
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m_changingItemSelection = true;
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m_designerWidget->activePage()->clearSelection();
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foreach (QTreeWidgetItem* item, m_treeView->selectedItems()) {
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ObjectBrowserNode* tn = dynamic_cast<ObjectBrowserNode*>(item);
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if (tn) {
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BaseDesignIntf* si = dynamic_cast<BaseDesignIntf*>(tn->object());
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if (si) {
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m_designerWidget->activePage()->animateItem(si);
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si->setSelected(true);
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QPointF p = si->mapToScene(si->pos());
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if (si->parentItem())
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p = si->parentItem()->mapToScene(si->pos());
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m_designerWidget->activeView()->centerOn(p);
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}
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}
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}
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m_changingItemSelection = false;
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}
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}
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void ObjectBrowser::slotItemSelected(LimeReport::BaseDesignIntf* item)
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{
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if (!m_changingItemSelection) {
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m_changingItemSelection = true;
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m_treeView->selectionModel()->clear();
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BaseDesignIntf* bg = dynamic_cast<BaseDesignIntf*>(item);
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if (bg) {
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if (m_itemsMap.value(bg))
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m_itemsMap.value(bg)->setSelected(true);
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}
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m_changingItemSelection = false;
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}
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}
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void ObjectBrowser::slotMultiItemSelected()
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{
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if (!m_changingItemSelection) {
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m_changingItemSelection = true;
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m_treeView->selectionModel()->clear();
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foreach (QGraphicsItem* item, m_designerWidget->activePage()->selectedItems()) {
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BaseDesignIntf* bg = dynamic_cast<BaseDesignIntf*>(item);
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if (bg) {
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ObjectBrowserNode* node = m_itemsMap.value(bg);
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if (node)
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node->setSelected(true);
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}
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}
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m_changingItemSelection = false;
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}
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}
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void ObjectBrowser::slotItemDoubleClicked(QTreeWidgetItem* item, int)
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{
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ObjectBrowserNode* node = dynamic_cast<ObjectBrowserNode*>(item);
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if (node) {
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BaseDesignIntf* baseItem = dynamic_cast<BaseDesignIntf*>(node->object());
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if (baseItem) {
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baseItem->showEditorDialog();
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}
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}
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}
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void ObjectBrowser::slotActivePageUpdated(LimeReport::PageDesignIntf*) { buildTree(); }
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void ObjectBrowser::moveItemNode(BaseDesignIntf* item, BaseDesignIntf* parent)
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{
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if (m_itemsMap.contains(item) && m_itemsMap.contains(parent)) {
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m_itemsMap.value(item)->parent()->removeChild(m_itemsMap.value(item));
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m_itemsMap.value(parent)->addChild(m_itemsMap.value(item));
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m_changingItemSelection = true;
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m_itemsMap.value(item)->setSelected(true);
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item->setSelected(true);
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m_changingItemSelection = false;
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}
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}
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void ObjectBrowser::slotItemParentChanged(BaseDesignIntf* item, BaseDesignIntf* parent)
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{
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if (!m_movingItem) {
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m_movingItem = true;
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moveItemNode(item, parent);
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m_movingItem = false;
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foreach (QObject* di, m_defferedItems) {
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BaseDesignIntf* b = dynamic_cast<BaseDesignIntf*>(di);
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if (b)
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moveItemNode(b, parent);
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}
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m_defferedItems.clear();
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} else {
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if (!m_defferedItems.contains(item))
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m_defferedItems.append(item);
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}
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}
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void ObjectBrowserNode::setObject(QObject* value) { m_object = value; }
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QObject* ObjectBrowserNode::object() const { return m_object; }
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ObjectBrowserNode::ObjectBrowserNode(QTreeWidget* view): QTreeWidgetItem(view), m_object(0) { }
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ObjectBrowserNode::ObjectBrowserNode(QTreeWidgetItem* parent): QTreeWidgetItem(parent), m_object(0)
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{
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}
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bool ObjectBrowserNode::operator<(const QTreeWidgetItem& other) const
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{
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BandDesignIntf* band1 = dynamic_cast<BandDesignIntf*>(m_object);
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BandDesignIntf* band2
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= dynamic_cast<BandDesignIntf*>(dynamic_cast<const ObjectBrowserNode&>(other).object());
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if (band1 && band2)
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return band1->bandIndex() < band2->bandIndex();
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return false;
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}
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} // namespace LimeReport
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