##// END OF EJS Templates
Corrects regression on variable destruction
Corrects regression on variable destruction

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r420:4458a8f811e4
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GenerateVariableMenuOperation.cpp
200 lines | 6.7 KiB | text/x-c | CppLexer
/ gui / src / Visualization / operations / GenerateVariableMenuOperation.cpp
#include "Visualization/operations/GenerateVariableMenuOperation.h"
#include "Visualization/operations/MenuBuilder.h"
#include "Visualization/VisualizationGraphWidget.h"
#include "Visualization/VisualizationTabWidget.h"
#include "Visualization/VisualizationZoneWidget.h"
#include <Variable/Variable.h>
#include <QMenu>
#include <QStack>
Q_LOGGING_CATEGORY(LOG_GenerateVariableMenuOperation, "GenerateVariableMenuOperation")
struct GenerateVariableMenuOperation::GenerateVariableMenuOperationPrivate {
explicit GenerateVariableMenuOperationPrivate(QMenu *menu, std::shared_ptr<Variable> variable)
: m_Variable{variable}, m_PlotMenuBuilder{menu}, m_UnplotMenuBuilder{menu}
{
}
void visitRootEnter()
{
// Creates the root menu
if (auto plotMenu
= m_PlotMenuBuilder.addMenu(QObject::tr("Plot"), QIcon{":/icones/plot.png"})) {
plotMenu->setEnabled(m_Variable && m_Variable->dataSeries() != nullptr);
}
m_UnplotMenuBuilder.addMenu(QObject::tr("Unplot"), QIcon{":/icones/unplot.png"});
}
void visitRootLeave()
{
// Closes the root menu
m_PlotMenuBuilder.closeMenu();
m_UnplotMenuBuilder.closeMenu();
}
void visitNodeEnter(const IVisualizationWidget &container)
{
// Opens a new menu associated to the node
m_PlotMenuBuilder.addMenu(container.name());
m_UnplotMenuBuilder.addMenu(container.name());
}
template <typename ActionFun>
void visitNodeLeavePlot(const IVisualizationWidget &container, const QString &actionName,
ActionFun actionFunction)
{
if (m_Variable && container.canDrop(*m_Variable)) {
m_PlotMenuBuilder.addSeparator();
m_PlotMenuBuilder.addAction(actionName, actionFunction);
}
// Closes the menu associated to the node
m_PlotMenuBuilder.closeMenu();
}
void visitNodeLeaveUnplot()
{
// Closes the menu associated to the node
m_UnplotMenuBuilder.closeMenu();
}
template <typename ActionFun>
void visitLeafPlot(const IVisualizationWidget &container, const QString &actionName,
ActionFun actionFunction)
{
if (m_Variable && container.canDrop(*m_Variable)) {
m_PlotMenuBuilder.addAction(actionName, actionFunction);
}
}
template <typename ActionFun>
void visitLeafUnplot(const IVisualizationWidget &container, const QString &actionName,
ActionFun actionFunction)
{
if (m_Variable && container.contains(*m_Variable)) {
m_UnplotMenuBuilder.addAction(actionName, actionFunction);
}
}
std::shared_ptr<Variable> m_Variable;
MenuBuilder m_PlotMenuBuilder; ///< Builder for the 'Plot' menu
MenuBuilder m_UnplotMenuBuilder; ///< Builder for the 'Unplot' menu
};
GenerateVariableMenuOperation::GenerateVariableMenuOperation(QMenu *menu,
std::shared_ptr<Variable> variable)
: impl{spimpl::make_unique_impl<GenerateVariableMenuOperationPrivate>(menu, variable)}
{
}
void GenerateVariableMenuOperation::visitEnter(VisualizationWidget *widget)
{
// VisualizationWidget is not intended to accommodate a variable
Q_UNUSED(widget)
// 'Plot' and 'Unplot' menus
impl->visitRootEnter();
}
void GenerateVariableMenuOperation::visitLeave(VisualizationWidget *widget)
{
// VisualizationWidget is not intended to accommodate a variable
Q_UNUSED(widget)
// 'Plot' and 'Unplot' menus
impl->visitRootLeave();
}
void GenerateVariableMenuOperation::visitEnter(VisualizationTabWidget *tabWidget)
{
if (tabWidget) {
// 'Plot' and 'Unplot' menus
impl->visitNodeEnter(*tabWidget);
}
else {
qCCritical(LOG_GenerateVariableMenuOperation(),
"Can't visit enter VisualizationTabWidget : the widget is null");
}
}
void GenerateVariableMenuOperation::visitLeave(VisualizationTabWidget *tabWidget)
{
if (tabWidget) {
// 'Plot' menu
impl->visitNodeLeavePlot(*tabWidget, QObject::tr("Open in a new zone"),
[ varW = std::weak_ptr<Variable>{impl->m_Variable}, tabWidget ]() {
if (auto var = varW.lock()) {
tabWidget->createZone(var);
}
});
// 'Unplot' menu
impl->visitNodeLeaveUnplot();
}
else {
qCCritical(LOG_GenerateVariableMenuOperation(),
"Can't visit leave VisualizationTabWidget : the widget is null");
}
}
void GenerateVariableMenuOperation::visitEnter(VisualizationZoneWidget *zoneWidget)
{
if (zoneWidget) {
// 'Plot' and 'Unplot' menus
impl->visitNodeEnter(*zoneWidget);
}
else {
qCCritical(LOG_GenerateVariableMenuOperation(),
"Can't visit enter VisualizationZoneWidget : the widget is null");
}
}
void GenerateVariableMenuOperation::visitLeave(VisualizationZoneWidget *zoneWidget)
{
if (zoneWidget) {
// 'Plot' menu
impl->visitNodeLeavePlot(
*zoneWidget, QObject::tr("Open in a new graph"),
[ varW = std::weak_ptr<Variable>{impl->m_Variable}, zoneWidget ]() {
if (auto var = varW.lock()) {
zoneWidget->createGraph(var);
}
});
// 'Unplot' menu
impl->visitNodeLeaveUnplot();
}
else {
qCCritical(LOG_GenerateVariableMenuOperation(),
"Can't visit leave VisualizationZoneWidget : the widget is null");
}
}
void GenerateVariableMenuOperation::visit(VisualizationGraphWidget *graphWidget)
{
if (graphWidget) {
// 'Plot' menu
impl->visitLeafPlot(*graphWidget, QObject::tr("Open in %1").arg(graphWidget->name()),
[ varW = std::weak_ptr<Variable>{impl->m_Variable}, graphWidget ]() {
if (auto var = varW.lock()) {
graphWidget->addVariableUsingGraph(var);
}
});
// 'Unplot' menu
impl->visitLeafUnplot(*graphWidget, QObject::tr("Remove from %1").arg(graphWidget->name()),
[ varW = std::weak_ptr<Variable>{impl->m_Variable}, graphWidget ]() {
if (auto var = varW.lock()) {
graphWidget->removeVariable(var);
}
});
}
else {
qCCritical(LOG_GenerateVariableMenuOperation(),
"Can't visit VisualizationGraphWidget : the widget is null");
}
}