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Implements filter function for data source...
Implements filter function for data source An item is valid if one of its metadata matches the text in the seach box

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VisualizationWidget.cpp
152 lines | 5.2 KiB | text/x-c | CppLexer
/ gui / src / Visualization / VisualizationWidget.cpp
#include "Visualization/VisualizationWidget.h"
#include "Visualization/IVisualizationWidgetVisitor.h"
#include "Visualization/VisualizationGraphWidget.h"
#include "Visualization/VisualizationTabWidget.h"
#include "Visualization/VisualizationZoneWidget.h"
#include "Visualization/operations/GenerateVariableMenuOperation.h"
#include "Visualization/operations/RemoveVariableOperation.h"
#include "Visualization/operations/RescaleAxeOperation.h"
#include "Visualization/qcustomplot.h"
#include "ui_VisualizationWidget.h"
#include <QToolButton>
Q_LOGGING_CATEGORY(LOG_VisualizationWidget, "VisualizationWidget")
VisualizationWidget::VisualizationWidget(QWidget *parent)
: QWidget{parent}, ui{new Ui::VisualizationWidget}
{
ui->setupUi(this);
auto addTabViewButton = new QToolButton{ui->tabWidget};
addTabViewButton->setText(tr("Add View"));
addTabViewButton->setCursor(Qt::ArrowCursor);
ui->tabWidget->setCornerWidget(addTabViewButton, Qt::TopRightCorner);
auto enableMinimumCornerWidgetSize = [this](bool enable) {
auto tabViewCornerWidget = ui->tabWidget->cornerWidget();
auto width = enable ? tabViewCornerWidget->width() : 0;
auto height = enable ? tabViewCornerWidget->height() : 0;
tabViewCornerWidget->setMinimumHeight(height);
tabViewCornerWidget->setMinimumWidth(width);
ui->tabWidget->setMinimumHeight(height);
ui->tabWidget->setMinimumWidth(width);
};
auto addTabView = [this, enableMinimumCornerWidgetSize]() {
auto widget = new VisualizationTabWidget{QString{"View %1"}.arg(ui->tabWidget->count() + 1),
ui->tabWidget};
auto index = ui->tabWidget->addTab(widget, widget->name());
if (ui->tabWidget->count() > 0) {
enableMinimumCornerWidgetSize(false);
}
qCInfo(LOG_VisualizationWidget()) << tr("add the tab of index %1").arg(index);
};
auto removeTabView = [this, enableMinimumCornerWidgetSize](int index) {
if (ui->tabWidget->count() == 1) {
enableMinimumCornerWidgetSize(true);
}
// Removes widget from tab and closes it
auto widget = ui->tabWidget->widget(index);
ui->tabWidget->removeTab(index);
if (widget) {
widget->close();
}
qCInfo(LOG_VisualizationWidget()) << tr("remove the tab of index %1").arg(index);
};
ui->tabWidget->setTabsClosable(true);
connect(addTabViewButton, &QToolButton::clicked, addTabView);
connect(ui->tabWidget, &QTabWidget::tabCloseRequested, removeTabView);
// Adds default tab
addTabView();
}
VisualizationWidget::~VisualizationWidget()
{
delete ui;
}
void VisualizationWidget::accept(IVisualizationWidgetVisitor *visitor)
{
if (visitor) {
visitor->visitEnter(this);
// Apply visitor for tab children
for (auto i = 0; i < ui->tabWidget->count(); ++i) {
// Widgets different from tabs are not visited (no action)
if (auto visualizationTabWidget
= dynamic_cast<VisualizationTabWidget *>(ui->tabWidget->widget(i))) {
visualizationTabWidget->accept(visitor);
}
}
visitor->visitLeave(this);
}
else {
qCCritical(LOG_VisualizationWidget()) << tr("Can't visit widget : the visitor is null");
}
}
bool VisualizationWidget::canDrop(const Variable &variable) const
{
// The main widget can never accomodate a variable
Q_UNUSED(variable);
return false;
}
bool VisualizationWidget::contains(const Variable &variable) const
{
Q_UNUSED(variable);
return false;
}
QString VisualizationWidget::name() const
{
return QStringLiteral("MainView");
}
void VisualizationWidget::attachVariableMenu(
QMenu *menu, const QVector<std::shared_ptr<Variable> > &variables) noexcept
{
// Menu is generated only if there is a single variable
if (variables.size() == 1) {
if (auto variable = variables.first()) {
// Generates the actions that make it possible to visualize the variable
auto generateVariableMenuOperation = GenerateVariableMenuOperation{menu, variable};
accept(&generateVariableMenuOperation);
}
else {
qCCritical(LOG_VisualizationWidget()) << tr(
"Can't generate the menu relative to the visualization: the variable is null");
}
}
else {
qCDebug(LOG_VisualizationWidget())
<< tr("No generation of the menu related to the visualization: several variables are "
"selected");
}
}
void VisualizationWidget::onVariableAboutToBeDeleted(std::shared_ptr<Variable> variable) noexcept
{
// Calls the operation of removing all references to the variable in the visualization
auto removeVariableOperation = RemoveVariableOperation{variable};
accept(&removeVariableOperation);
}
void VisualizationWidget::onRangeChanged(std::shared_ptr<Variable> variable,
const SqpDateTime &range) noexcept
{
// Calls the operation of rescaling all graph that contrains variable in the visualization
auto rescaleVariableOperation = RescaleAxeOperation{variable, range};
accept(&rescaleVariableOperation);
}