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resourcepage.cpp
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resourcepage.cpp
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/*
* Copyright (C) 2013 Claudio Scordino
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <QStringList>
#include <QTabWidget>
#include <QMessageBox>
#include <QFileDialog>
#include <QString>
#include <QAction>
#include <QMenuBar>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QGraphicsLineItem>
#include <QGraphicsRectItem>
#include <QtGui>
#include <iostream>
#include "resourcepage.hpp"
ResourcePage::ResourcePage(Project* project, QMainWindow *parent) :
Page(project, parent)
{
createPage();
}
void ResourcePage::createActions()
{
newItemAction_ = new QAction(tr("&New Resource"), this);
newItemAction_->setIcon(QIcon(":images/im-user.png"));
newItemAction_->setStatusTip(tr("Add a new resource/group"));
deleteItemAction_ = new QAction(tr("&Delete resource "), this);
deleteItemAction_->setIcon(QIcon(":images/im-kick-user.png"));
deleteItemAction_->setStatusTip(tr("Delete the selected resource/group"));
indentItemAction_ = new QAction(tr("&Group Resource"), this);
indentItemAction_->setIcon(QIcon(":images/go-next.png"));
indentItemAction_->setStatusTip(tr("Group resources"));
deindentItemAction_= new QAction(tr("&Ungroup Resource"), this);
deindentItemAction_->setIcon(QIcon(":images/go-previous.png"));
deindentItemAction_->setStatusTip(tr("Ungroup resources"));
// Resources:
connect(newItemAction_, SIGNAL(triggered()), this, SLOT(newItem()));
connect(deleteItemAction_, SIGNAL(triggered()), this, SLOT(removeItem()));
connect(indentItemAction_, SIGNAL(triggered()), this, SLOT(indentItem()));
connect(deindentItemAction_, SIGNAL(triggered()), this, SLOT(deindentItem()));
}
void ResourcePage::createTable()
{
// Create left table:
table_ = new QTableWidget(0, 3);
table_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
table_->setColumnHidden(0, true);
connect(table_, SIGNAL(cellChanged(int, int)), this, SLOT(valueChanged(int, int)));
QStringList labels;
labels.append("Id");
labels.append("Name/Group");
labels.append("Role");
table_->setHorizontalHeaderLabels(labels);
table_->verticalHeader()->setVisible(false);
table_->setMinimumWidth(160);
table_->setMaximumWidth(160);
table_->setSelectionBehavior(QAbstractItemView::SelectRows);
table_->setColumnWidth(0, 50);
table_->setColumnWidth(1, 90);
table_->setColumnWidth(2, 70);
table_->show();
}
void ResourcePage::createScene()
{
// Create left scene:
QGraphicsScene* resourceScene = new QGraphicsScene(this);
QGraphicsRectItem *rect = new QGraphicsRectItem();
rect->setRect(0, 0, 100, 10);
resourceScene->addItem(rect);
view_ = new QGraphicsView(resourceScene);
view_->show();
}
void ResourcePage::createToolbar()
{
if (parent_ != 0)
toolbar_ = parent_->addToolBar(tr("&Resource toolbar"));
toolbar_->addAction(newItemAction_);
toolbar_->addAction(deleteItemAction_);
toolbar_->addSeparator();
toolbar_->setBaseSize(160, 20);
toolbar_->addAction(deindentItemAction_);
toolbar_->addAction(indentItemAction_);
toolbar_->show();
}
void ResourcePage::createLayout()
{
QVBoxLayout* resourceLeftLayout = new QVBoxLayout();
resourceLeftLayout->addWidget(toolbar_);
resourceLeftLayout->addWidget(table_);
resourceLeftLayout->setSpacing(0);
resourceLeftLayout->setMargin(0);
resourceLeftLayout->setContentsMargins(0, 0, 0, 0);
QWidget* resourceLeftContent = new QWidget();
resourceLeftContent->setLayout(resourceLeftLayout);
resourceLeftContent->setContentsMargins(0, 0, 0, 0);
resourceLeftContent->setMinimumHeight(160);
resourceLeftContent->setMaximumWidth(160);
// Create a layout (HBox) to contain table + scene:
QHBoxLayout* resourcePageLayout = new QHBoxLayout();
resourcePageLayout->addWidget(resourceLeftContent);
resourcePageLayout->addWidget(view_);
resourcePageLayout->setSpacing(0);
resourcePageLayout->setMargin(0);
resourcePageLayout->setContentsMargins(0, 0, 0, 0);
setLayout(resourcePageLayout);
setContentsMargins(0, 0, 0, 0);
}
void ResourcePage::refreshTable()
{
table_->blockSignals(true);
// Delete table and items:
for (int r = table_->rowCount(); r >= 0; --r)
table_->removeRow(r);
for (int i = 0; i < project_->getResourcesSize(); ++i){
Resource* t = project_->getResourcesSequentially(i);
// Children will be printed after their parent:
if (t->getParent() != 0)
continue;
table_->insertRow(table_->rowCount());
QTableWidgetItem *newItemResourceId = new QTableWidgetItem();
newItemResourceId->setTextAlignment(Qt::AlignCenter | Qt::AlignVCenter);
newItemResourceId->setText(QString::number(t->getId()));
table_->setItem(table_->rowCount()-1, 0, newItemResourceId);
QTableWidgetItem *newItemResourceName = new QTableWidgetItem();
newItemResourceName->setTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
newItemResourceName->setText(QString::fromStdString(t->getName()));
table_->setItem(table_->rowCount()-1, 1, newItemResourceName);
QTableWidgetItem *newItemResourceRole = new QTableWidgetItem();
newItemResourceRole->setTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
newItemResourceRole->setText(QString::fromStdString(t->getRole()));
table_->setItem(table_->rowCount()-1, 2, newItemResourceRole);
if (t->getChildrenSize() > 0){
QFont font = newItemResourceName->font();
font.setBold(true);
newItemResourceName->setFont(font);
newItemResourceId->setFont(font);
newItemResourceRole->setFont(font);
// Print children:
for (int c = 0; c < t->getChildrenSize(); ++c){
Resource* ch = t->getChildrenSequentially(c);
std::cout << "Resource " << t->getId() << " has child " << ch->getId() << std::endl;
table_->insertRow(table_->rowCount());
QTableWidgetItem *newItemResourceId = new QTableWidgetItem();
newItemResourceId->setTextAlignment(Qt::AlignCenter | Qt::AlignVCenter);
newItemResourceId->setText(QString::number(ch->getId()));
table_->setItem(table_->rowCount()-1, 0, newItemResourceId);
QTableWidgetItem *newItemResourceName = new QTableWidgetItem();
newItemResourceName->setTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
QFont font = newItemResourceName->font();
font.setItalic(true);
newItemResourceName->setFont(font);
newItemResourceName->setText(QString::fromStdString(" " + ch->getName()));
table_->setItem(table_->rowCount()-1, 1, newItemResourceName);
QTableWidgetItem *newItemResourceRole = new QTableWidgetItem();
newItemResourceRole->setTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
newItemResourceRole->setText(QString::fromStdString(ch->getRole()));
table_->setItem(table_->rowCount()-1, 2, newItemResourceRole);
}
}
}
table_->blockSignals(false);
}
void ResourcePage::newItem()
{
project_->addResource(new Resource("New resource"));
parent_->setWindowModified(true);
refreshTable();
}
void ResourcePage::removeItem()
{
int row = table_->currentRow();
if (row < 0 || row > table_->rowCount())
return;
int id = table_->item(row, 0)->text().toInt();
std::cerr << "Row: " << row << " Id: " << id << std::endl;
project_->removeResource(id);
parent_->setWindowModified(true);
refreshTable();
}
void ResourcePage::indentItem()
{
int row = table_->currentRow();
// No row selected:
if (row < 1 || row > table_->rowCount())
return;
int child = table_->item(row, 0)->text().toInt();
std::cerr << " Child id: " << child << std::endl;
// Resource is already a child:
if (project_->getParentResource(child) != 0) {
std::cerr << " Child already has a parent" << std::endl;
return;
}
std::cerr << "Child does not have parent" << std::endl;
// Iterate backward to find the new parent:
while (project_->getResourceFromId(table_->item(row-1, 0)->text().toInt())->getParent() != 0)
row--;
int parent = table_->item(row-1, 0)->text().toInt();
std::cerr << "Parent id: " << parent << std::endl;
project_->addChildResource(parent, project_->getResourceFromId(child));
parent_->setWindowModified(true);
refreshTable();
}
void ResourcePage::deindentItem()
{
int row = table_->currentRow();
// No row selected:
if (row < 1 || row > table_->rowCount())
return;
int child = table_->item(row, 0)->text().toInt();
std::cout << "Deindenting resource " << child << std::endl;
project_->removeChildResource(project_->getResourceFromId(child));
parent_->setWindowModified(true);
refreshTable();
}
void ResourcePage::valueChanged(int row, int column)
{
std::cout << "item changed! row: " << row << " column: " << column << std::endl;
// No row selected:
if (row < 0 || row > table_->rowCount())
return;
int id = table_->item(row, 0)->text().toInt();
if (column == 1) {
std::cout << "Resource name changed!" << std::endl;
project_->getResourceFromId(id)->setName(table_->item(row, column)->text().toStdString());
} else if (column == 2) {
std::cout << "Role changed!" << std::endl;
project_->getResourceFromId(id)->setRole(table_->item(row, column)->text().toStdString());
}
parent_->setWindowModified(true);
refreshTable();
}