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Add new element panel
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4283 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
429
sources/ElementsCollection/elementscollectionwidget.cpp
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429
sources/ElementsCollection/elementscollectionwidget.cpp
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/*
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Copyright 2006-2015 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech 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 2 of the License, or
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(at your option) any later version.
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QElectroTech 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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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "elementscollectionwidget.h"
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#include "elementscollectionmodel.h"
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#include "elementcollectionitem.h"
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#include "qeticons.h"
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#include "fileelementcollectionitem.h"
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#include "elementslocation.h"
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#include "qetapp.h"
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#include "qetmessagebox.h"
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#include "elementscategoryeditor.h"
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#include "newelementwizard.h"
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#include "elementscategory.h"
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#include <QVBoxLayout>
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#include <QTreeView>
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#include <QMenu>
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#include <QDesktopServices>
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#include <QUrl>
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/**
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* @brief ElementsCollectionWidget::ElementsCollectionWidget
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* Default constructor.
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* @param parent : parent widget of this widget.
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*/
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ElementsCollectionWidget::ElementsCollectionWidget(QWidget *parent):
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QWidget(parent),
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m_item_at_context_menu(nullptr)
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{
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setUpWidget();
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setUpAction();
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setUpConnection();
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}
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/**
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* @brief ElementsCollectionWidget::expandFirstItems
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* Expand each first item in the tree view
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*/
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void ElementsCollectionWidget::expandFirstItems()
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{
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for (int i=0; i < m_model->rowCount() ; i++)
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showAndExpandItem(m_model->index(i, 0), false);
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}
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/**
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* @brief ElementsCollectionWidget::model
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* @return The ElementsCollectionModel used by the tree view
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*/
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ElementsCollectionModel *ElementsCollectionWidget::model() const {
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return m_model;
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}
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void ElementsCollectionWidget::setUpAction()
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{
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m_open_dir = new QAction(QET::Icons::DocumentOpen, tr("Ouvrir le dossier correspondant"), this);
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m_edit_element = new QAction(QET::Icons::ElementEdit, tr("Éditer l'élément"), this);
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m_delete_element = new QAction(QET::Icons::ElementDelete, tr("Supprimer l'élément"), this);
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m_delete_dir = new QAction(QET::Icons::FolderDelete, tr("Supprimer le dossier"), this);
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m_reload = new QAction(QET::Icons::ViewRefresh, tr("Recharger les collections"), this);
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m_edit_dir = new QAction(QET::Icons::FolderEdit, tr("Éditer le dossier"), this);
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m_new_directory = new QAction(QET::Icons::FolderNew, tr("Nouveau dossier"), this);
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m_new_element = new QAction(QET::Icons::ElementNew, tr("Nouvel élément"), this);
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}
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/**
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* @brief ElementsCollectionWidget::setUpWidget
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* Setup this widget
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*/
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void ElementsCollectionWidget::setUpWidget()
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{
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//Setup the main layout
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m_main_vlayout = new QVBoxLayout(this);
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this->setLayout(m_main_vlayout);
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m_search_field = new QLineEdit(this);
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m_search_field->setPlaceholderText(tr("Rechercher"));
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m_search_field->setClearButtonEnabled(true);
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m_main_vlayout->addWidget(m_search_field);
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//Setup the tree view
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m_tree_view = new QTreeView(this);
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m_tree_view->setHeaderHidden(true);
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m_tree_view->setIconSize(QSize(50, 50));
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m_tree_view->setDragDropMode(QAbstractItemView::DragDrop);
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m_tree_view->setContextMenuPolicy(Qt::CustomContextMenu);
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m_main_vlayout->addWidget(m_tree_view);
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//Setup the element collection model
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m_model = new ElementsCollectionModel(m_tree_view);
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m_model->addCommonCollection();
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m_model->addCustomCollection();
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m_tree_view->setModel(m_model);
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m_context_menu = new QMenu(this);
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}
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/**
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* @brief ElementsCollectionWidget::setUpConnection
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* Setup the connection used in this widget
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*/
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void ElementsCollectionWidget::setUpConnection()
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{
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connect(m_tree_view, &QTreeView::customContextMenuRequested, this, &ElementsCollectionWidget::customContextMenu);
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connect(m_search_field, &QLineEdit::textEdited, this, &ElementsCollectionWidget::search);
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connect(m_open_dir, &QAction::triggered, this, &ElementsCollectionWidget::openDir);
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connect(m_edit_element, &QAction::triggered, this, &ElementsCollectionWidget::editElement);
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connect(m_delete_element, &QAction::triggered, this, &ElementsCollectionWidget::deleteElement);
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connect(m_delete_dir, &QAction::triggered, this, &ElementsCollectionWidget::deleteDirectory);
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connect(m_reload, &QAction::triggered, this, &ElementsCollectionWidget::reload);
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connect(m_edit_dir, &QAction::triggered, this, &ElementsCollectionWidget::editDirectory);
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connect(m_new_directory, &QAction::triggered, this, &ElementsCollectionWidget::newDirectory);
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connect(m_new_element, &QAction::triggered, this, &ElementsCollectionWidget::newElement);
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connect(m_tree_view, &QTreeView::doubleClicked, [this](const QModelIndex &index) {
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this->m_item_at_context_menu = static_cast<ElementCollectionItem*>(index.internalPointer());
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this->editElement();});
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}
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/**
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* @brief ElementsCollectionWidget::customContextMenu
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* Display the context menu of this widget at @point
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* @param point
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*/
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void ElementsCollectionWidget::customContextMenu(const QPoint &point)
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{
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QModelIndex index = m_tree_view->indexAt(point);
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if (!index.isValid()) return;
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m_context_menu->clear();
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ElementCollectionItem *eci = static_cast<ElementCollectionItem*>(index.internalPointer());
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m_item_at_context_menu = eci;
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if (eci->isElement())
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m_context_menu->addAction(m_edit_element);
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if (eci->type() == FileElementCollectionItem::Type)
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{
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FileElementCollectionItem *feci = static_cast<FileElementCollectionItem*>(eci);
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if (!feci->isCommonCollection())
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{
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if (feci->isDir())
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{
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m_context_menu->addAction(m_new_element);
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m_context_menu->addAction(m_new_directory);
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if (!feci->isCollectionRoot())
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{
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m_context_menu->addAction(m_edit_dir);
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m_context_menu->addAction(m_delete_dir);
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}
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}
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else
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m_context_menu->addAction(m_delete_element);
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}
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}
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m_context_menu->addSeparator();
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m_context_menu->addAction(m_open_dir);
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m_context_menu->addAction(m_reload);
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m_context_menu->popup(mapToGlobal(m_tree_view->mapToParent(point)));
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}
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/**
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* @brief ElementsCollectionWidget::openDir
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* Open the directory represented by the current selected item
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*/
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void ElementsCollectionWidget::openDir()
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{
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ElementCollectionItem *eci = m_item_at_context_menu;
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m_item_at_context_menu = nullptr;
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if (!eci || (eci->type() != FileElementCollectionItem::Type)) return;
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QDesktopServices::openUrl(static_cast<FileElementCollectionItem*>(eci)->dirPath());
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}
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/**
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* @brief ElementsCollectionWidget::editElement
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* Edit the element represented by the current selected item
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*/
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void ElementsCollectionWidget::editElement()
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{
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ElementCollectionItem *eci = m_item_at_context_menu;
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m_item_at_context_menu = nullptr;
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if (!eci ||
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!eci->isElement() ||
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(eci->type() != FileElementCollectionItem::Type)) return;
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ElementsLocation location(static_cast<FileElementCollectionItem*>(eci)->collectionPath());
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QETApp::instance()->openElementLocations(QList<ElementsLocation>() << location);
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}
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/**
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* @brief ElementsCollectionWidget::deleteElement
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* Delete the element represented by the current selected item.
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*/
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void ElementsCollectionWidget::deleteElement()
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{
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ElementCollectionItem *eci = m_item_at_context_menu;
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m_item_at_context_menu = nullptr;
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if (!eci ||
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!eci->isElement() ||
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(eci->type() != FileElementCollectionItem::Type)) return;
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FileElementCollectionItem *feci = static_cast<FileElementCollectionItem*>(eci);
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//We can't remove an element in the common collection
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if (feci->isCommonCollection()) return;
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if (QET::QetMessageBox::question(this,
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tr("Supprimer l'élément ?", "message box title"),
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tr("Êtes-vous sûr de vouloir supprimer cet élément ?\n", "message box content"),
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QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)
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{
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QFile file(feci->fileSystemPath());
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if (!file.remove())
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{
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QET::QetMessageBox::warning(this,
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tr("Suppression de l'élément", "message box title"),
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tr("La suppression de l'élément a échoué.", "message box content"));
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}
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else
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reload();
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}
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}
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/**
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* @brief ElementsCollectionWidget::deleteDirectory
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* Delete directory represented by the current selected item
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*/
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void ElementsCollectionWidget::deleteDirectory()
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{
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ElementCollectionItem *eci = m_item_at_context_menu;
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m_item_at_context_menu = nullptr;
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if (!eci ||
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!eci->isDir() ||
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(eci->type() != FileElementCollectionItem::Type)) return;
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FileElementCollectionItem *feci = static_cast<FileElementCollectionItem*>(eci);
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//We can't remove directory int the common collection or remove the elements directory
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if (feci->isCommonCollection() || feci->isCollectionRoot()) return;
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if (QET::QetMessageBox::question(this,
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tr("Supprimer le dossier?", "message box title"),
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tr("Êtes-vous sûr de vouloir supprimer le dossier ?\n"
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"Tout les éléments et les dossier contenus dans ce dossier seront supprimés.",
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"message box content"),
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QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)
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{
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QDir dir(feci->fileSystemPath());
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if (!dir.removeRecursively())
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{
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QET::QetMessageBox::warning(this,
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tr("Suppression du dossier", "message box title"),
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tr("La suppression du dossier a échoué.", "message box content"));
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}
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else
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reload();
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}
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}
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/**
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* @brief ElementsCollectionWidget::editDirectory
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* Edit the directory represented by the current selected item
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*/
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void ElementsCollectionWidget::editDirectory()
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{
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ElementCollectionItem *eci = m_item_at_context_menu;
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m_item_at_context_menu = nullptr;
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if (eci->type() != FileElementCollectionItem::Type) return;
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FileElementCollectionItem *feci = static_cast<FileElementCollectionItem*>(eci);
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if(feci->isCommonCollection()) return;
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ElementsLocation location(feci->collectionPath());
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ElementsCategoryEditor ece(location, true, this);
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if (ece.exec() == QDialog::Accepted)
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reload();
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}
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/**
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* @brief ElementsCollectionWidget::newDirectory
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* Create a new directory
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*/
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void ElementsCollectionWidget::newDirectory()
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{
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ElementCollectionItem *eci = m_item_at_context_menu;
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m_item_at_context_menu = nullptr;
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if (eci->type() != FileElementCollectionItem::Type) return;
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FileElementCollectionItem *feci = static_cast<FileElementCollectionItem*>(eci);
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if(feci->isCommonCollection()) return;
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ElementsLocation location(feci->collectionPath());
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ElementsCategoryEditor new_dir_editor(location, false, this);
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if (new_dir_editor.exec() == QDialog::Accepted)
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reload();;
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}
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/**
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* @brief ElementsCollectionWidget::newElement
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* Create a new element.
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*/
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void ElementsCollectionWidget::newElement()
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{
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ElementCollectionItem *eci = m_item_at_context_menu;
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m_item_at_context_menu = nullptr;
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if (eci->type() != FileElementCollectionItem::Type) return;
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FileElementCollectionItem *feci = static_cast<FileElementCollectionItem*>(eci);
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if(feci->isCommonCollection()) return;
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ElementsCollectionItem *category = QETApp::collectionItem(ElementsLocation(feci->collectionPath()), false);
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ElementsCategory *selected_category = category -> toCategory();
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if (!selected_category) return;
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NewElementWizard elmt_wizard(this);
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elmt_wizard.preselectCategory(selected_category);
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elmt_wizard.exec();
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}
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/**
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* @brief ElementsCollectionWidget::reload, the displayed collections.
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*/
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void ElementsCollectionWidget::reload()
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{
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ElementsCollectionModel *new_model = new ElementsCollectionModel(m_tree_view);
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new_model->addCommonCollection();
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new_model->addCustomCollection();
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m_tree_view->setModel(new_model);
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delete m_model;
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m_model = new_model;
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expandFirstItems();
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}
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/**
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* @brief ElementsCollectionWidget::search
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* Search every item (directory or element) that match the string @text
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* and display it, other item who does not match @text is hidden
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* @param text
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*/
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void ElementsCollectionWidget::search(const QString &text)
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{
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//Reset the tree
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if (text.isEmpty())
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{
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QModelIndex current_index = m_tree_view->currentIndex();
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m_tree_view->reset();
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expandFirstItems();
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//Expand the tree and scroll to the last selected index
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if (current_index.isValid())
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{
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showAndExpandItem(current_index);
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m_tree_view->setCurrentIndex(current_index);
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m_tree_view->scrollTo(current_index);
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}
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return;
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}
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hideCollection(true);
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QModelIndexList match_index = m_model->match(m_model->index(0,0), Qt::DisplayRole, QVariant(text), -1, Qt::MatchContains | Qt::MatchRecursive);
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foreach(QModelIndex index, match_index)
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showAndExpandItem(index);
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}
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/**
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* @brief ElementsCollectionWidget::hideCollection
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* Hide all collection displayed in this tree
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* @param hide- true = hide , false = visible
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*/
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void ElementsCollectionWidget::hideCollection(bool hide)
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{
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for (int i=0 ; i <m_model->rowCount() ; i++)
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hideItem(hide, m_model->index(i, 0), true);
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}
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/**
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* @brief ElementsCollectionWidget::hideItem
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* Hide the item @index. If @recursive is true, hide all subchilds of @index
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* @param hide- true = hide , false = visible
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* @param index- index to hide
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* @param recursive- true = apply to child , false = only for @index
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*/
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void ElementsCollectionWidget::hideItem(bool hide, const QModelIndex &index, bool recursive)
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{
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m_tree_view->setRowHidden(index.row(), index.parent(), hide);
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if (recursive)
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for (int i=0 ; i<m_model->rowCount(index) ; i++)
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hideItem(hide, m_model->index(i, 0, index), recursive);
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}
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/**
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* @brief ElementsCollectionWidget::showAndExpandItem
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* Show the item @index and expand it.
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* If recursive is true, ensure parents of @index is show and expanded
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* @param index- index to show
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* @param recursive- Apply to parent
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*/
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void ElementsCollectionWidget::showAndExpandItem(const QModelIndex &index, bool recursive)
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{
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if (recursive && index.isValid())
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showAndExpandItem(index.parent(), recursive);
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m_tree_view->setRowHidden(index.row(), index.parent(), false);
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m_tree_view->expand(index);
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}
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