mirror of
https://github.com/python-LimeReport/LimeReport.git
synced 2024-12-27 05:38:11 +03:00
306 lines
11 KiB
C++
306 lines
11 KiB
C++
/***************************************************************************
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* This file is part of the Lime Report project *
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* Copyright (C) 2015 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 "lritemdesignintf.h"
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#include "lrbanddesignintf.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), m_report(NULL), m_mainWindow(NULL), m_changingItemSelection(false)
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{
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QVBoxLayout *layout = new QVBoxLayout(this);
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setLayout(layout);
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layout->setMargin(2);
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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 *report)
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{
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m_report=report;
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connect(m_report,SIGNAL(cleared()),this,SLOT(slotClear()));
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connect(m_report, SIGNAL(loaded()), this, SLOT(slotReportLoaded()));
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connect(m_report, SIGNAL(activePageChanged()), this, SLOT(slotActivePageChanged()));
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connect(m_report,SIGNAL(itemAdded(LimeReport::PageDesignIntf*,LimeReport::BaseDesignIntf*)),
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this, SLOT(slotItemAdded(LimeReport::PageDesignIntf*,LimeReport::BaseDesignIntf*)));
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connect(m_report, SIGNAL(itemDeleted(LimeReport::PageDesignIntf*,LimeReport::BaseDesignIntf*)),
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this, SLOT(slotItemDeleted(LimeReport::PageDesignIntf*,LimeReport::BaseDesignIntf*)));
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connect(m_report, SIGNAL(bandAdded(LimeReport::PageDesignIntf*,LimeReport::BandDesignIntf*)),
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this, SLOT(slotBandAdded(LimeReport::PageDesignIntf*,LimeReport::BandDesignIntf*)));
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connect(m_report, SIGNAL(bandDeleted(LimeReport::PageDesignIntf*,LimeReport::BandDesignIntf*)),
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this, SLOT(slotBandDeleted(LimeReport::PageDesignIntf*,LimeReport::BandDesignIntf*)));
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connect(m_treeView, SIGNAL(itemSelectionChanged()),
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this, SLOT(slotObjectTreeItemSelectionChanged()) );
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connect(m_report, SIGNAL(itemSelected(LimeReport::BaseDesignIntf*)),
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this, SLOT(slotItemSelected(LimeReport::BaseDesignIntf*)));
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connect(m_report, SIGNAL(multiItemSelected()),
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this, SLOT(slotMultiItemSelected()) );
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connect(m_report, SIGNAL(activePageUpdated(LimeReport::PageDesignIntf*)),
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this, SLOT(slotActivePageUpdated(LimeReport::PageDesignIntf*)));
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connect(m_treeView, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),
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this, SLOT(slotItemDoubleClicked(QTreeWidgetItem*,int)));
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buildTree();
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}
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void ObjectBrowser::setMainWindow(QMainWindow *mainWindow)
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{
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m_mainWindow=mainWindow;
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}
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void ObjectBrowser::slotClear()
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{
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}
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void ObjectBrowser::fillNode(QTreeWidgetItem* parentNode, BaseDesignIntf* reportItem, BaseDesignIntf *ignoredItem){
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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(0,QIcon(":/items/"+extractClassName(item->metaObject()->className())));
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connect(item, SIGNAL(propertyObjectNameChanged(QString,QString)),
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this, SLOT(slotPropertyObjectNameChanged(QString,QString)));
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m_itemsMap.insert(item,treeItem);
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parentNode->addChild(treeItem);
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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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m_treeView->clear();
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m_itemsMap.clear();
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if (!m_report->activePage()) return;
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ObjectBrowserNode *topLevelItem=new ObjectBrowserNode(m_treeView);
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topLevelItem->setText(0,m_report->activePage()->objectName());
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topLevelItem->setObject(m_report->activePage());
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m_itemsMap.insert(m_report->activePage(),topLevelItem);
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m_treeView->addTopLevelItem(topLevelItem);
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QList<QGraphicsItem*> itemsList = m_report->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(0,QIcon(":/items/"+extractClassName(reportItem->metaObject()->className())));
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connect(reportItem, SIGNAL(propertyObjectNameChanged(QString,QString)),
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this, 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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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) 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()
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{
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buildTree();
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}
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void ObjectBrowser::slotActivePageChanged()
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{
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buildTree();
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}
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void ObjectBrowser::slotBandAdded(LimeReport::PageDesignIntf *, BandDesignIntf *)
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{
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buildTree();
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}
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void ObjectBrowser::slotBandDeleted(PageDesignIntf *, BandDesignIntf * item)
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{
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buildTree(item);
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}
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void ObjectBrowser::slotItemAdded(PageDesignIntf *page, BaseDesignIntf *)
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{
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if (!page->isUpdating()) 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_report->activePage()){
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m_changingItemSelection = true;
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m_report->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_report->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_report->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_report->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 *)
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{
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buildTree();
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}
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void ObjectBrowserNode::setObject(QObject *value)
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{
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m_object = value;
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}
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QObject *ObjectBrowserNode::object() const
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{
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return m_object;
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}
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ObjectBrowserNode::ObjectBrowserNode(QTreeWidget *view)
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:QTreeWidgetItem(view), m_object(0){}
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ObjectBrowserNode::ObjectBrowserNode(QTreeWidgetItem *parent)
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:QTreeWidgetItem(parent), m_object(0){}
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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 = dynamic_cast<BandDesignIntf*>(dynamic_cast<const ObjectBrowserNode&>(other).object());
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if (band1 && band2) 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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