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Switched to new TS impl but quite broken!...
Switched to new TS impl but quite broken! Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

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VisualizationWidget.cpp
240 lines | 7.7 KiB | text/x-c | CppLexer
/ gui / src / Visualization / VisualizationWidget.cpp
#include "Visualization/VisualizationWidget.h"
#include "Visualization/IVisualizationWidgetVisitor.h"
#include "Visualization/VisualizationActionManager.h"
#include "Visualization/VisualizationGraphWidget.h"
#include "Visualization/VisualizationSelectionZoneItem.h"
#include "Visualization/VisualizationSelectionZoneManager.h"
#include "Visualization/VisualizationTabWidget.h"
#include "Visualization/VisualizationZoneWidget.h"
#include "Visualization/operations/FindVariableOperation.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 "DragAndDrop/DragDropGuiController.h"
#include "SqpApplication.h"
#include <QToolButton>
#include <memory>
Q_LOGGING_CATEGORY(LOG_VisualizationWidget, "VisualizationWidget")
struct VisualizationWidget::VisualizationWidgetPrivate
{
std::unique_ptr<VisualizationSelectionZoneManager> m_ZoneSelectionManager = nullptr;
VisualizationActionManager m_ActionManager;
VisualizationWidgetPrivate()
: m_ZoneSelectionManager(std::make_unique<VisualizationSelectionZoneManager>())
{
}
};
VisualizationWidget::VisualizationWidget(QWidget* parent)
: QWidget { parent }
, ui { new Ui::VisualizationWidget }
, impl { spimpl::make_unique_impl<VisualizationWidgetPrivate>() }
{
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);
sqpApp->dragDropGuiController().addDragDropTabBar(ui->tabWidget->tabBar());
// Actions
impl->m_ActionManager.installSelectionZoneActions();
auto removeZoneAction = new QAction("Remove selected zone(s)");
removeZoneAction->setShortcut(QKeySequence::Delete);
connect(removeZoneAction, &QAction::triggered, [this]() {
auto selection = impl->m_ZoneSelectionManager->selectedItems();
for (auto selectionZone : selection)
{
if (auto graph = selectionZone->parentGraphWidget())
{
graph->removeSelectionZone(selectionZone);
}
}
});
addAction(removeZoneAction);
// Adds default tab
addTabView();
}
VisualizationWidget::~VisualizationWidget()
{
sqpApp->dragDropGuiController().removeDragDropTabBar(ui->tabWidget->tabBar());
delete ui;
}
VisualizationSelectionZoneManager& VisualizationWidget::selectionZoneManager() const
{
return *impl->m_ZoneSelectionManager.get();
}
VisualizationTabWidget* VisualizationWidget::currentTabWidget() const
{
if (auto tab = qobject_cast<VisualizationTabWidget*>(ui->tabWidget->currentWidget()))
{
return tab;
}
return nullptr;
}
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(Variable2& variable) const
{
// The main widget can never accomodate a variable
Q_UNUSED(variable);
return false;
}
bool VisualizationWidget::contains(Variable2& variable) const
{
Q_UNUSED(variable);
return false;
}
QString VisualizationWidget::name() const
{
return QStringLiteral("MainView");
}
void VisualizationWidget::attachVariableMenu(
QMenu* menu, const QVector<std::shared_ptr<Variable2>>& variables) noexcept
{
// Menu is generated only if there is a single variable
if (variables.size() == 1)
{
if (auto variable = variables.first())
{
// Gets the containers of the variable
FindVariableOperation findVariableOperation { variable };
accept(&findVariableOperation);
auto variableContainers = findVariableOperation.result();
// Generates the actions that make it possible to visualize the variable
GenerateVariableMenuOperation generateVariableMenuOperation { menu, variable,
std::move(variableContainers) };
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<Variable2> 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<Variable2> variable, const DateTimeRange& range) noexcept
{
// Calls the operation of rescaling all graph that contrains variable in the visualization
auto rescaleVariableOperation = RescaleAxeOperation { variable, range };
accept(&rescaleVariableOperation);
}
void VisualizationWidget::closeEvent(QCloseEvent* event)
{
// Closes tabs in the widget
for (auto i = 0; i < ui->tabWidget->count(); ++i)
{
if (auto visualizationTabWidget
= dynamic_cast<VisualizationTabWidget*>(ui->tabWidget->widget(i)))
{
visualizationTabWidget->close();
}
}
QWidget::closeEvent(event);
}