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Remove cmake function called that isn't necessary and makes failed the configuration test if test is enable
Remove cmake function called that isn't necessary and makes failed the configuration test if test is enable
perrinel - - Load All Authors

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r913:fedc6e2cf64d
r1107:6684c2bc54eb
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DragDropHelper.cpp
294 lines | 9.8 KiB | text/x-c | CppLexer
/ gui / src / DragAndDrop / DragDropHelper.cpp
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trabillard
Moves the DragDropHelper file
 r890 #include "DragAndDrop/DragDropHelper.h"
trabillard
Moves the class DragDropScroller in its own file
 r891 #include "DragAndDrop/DragDropScroller.h"
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New event filter class to manage the tab switching of a tabBar during a drag&drop
 r892 #include "DragAndDrop/DragDropTabSwitcher.h"
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New helper class for the drag&drop
 r840 #include "SqpApplication.h"
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 r852 #include "Visualization/VisualizationDragDropContainer.h"
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Format changes
 r847 #include "Visualization/VisualizationDragWidget.h"
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drop of variables in the visualization
 r852 #include "Visualization/VisualizationWidget.h"
#include "Visualization/operations/FindVariableOperation.h"
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prevent dropping an variable without data in the visu
 r882 #include "Variable/Variable.h"
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drop of variables in the visualization
 r852 #include "Variable/VariableController.h"
#include "Common/MimeTypesDef.h"
#include "Common/VisualizationDef.h"
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 r840
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Format changes
 r847 #include <QDir>
trabillard
Add an empty area at the bottom of the tab where a new zone can be created from a drop. Differentiate graph and zone placeHolders.
 r887 #include <QLabel>
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Moves the class DragDropScroller in its own file
 r891 #include <QUrl>
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Format changes
 r847 #include <QVBoxLayout>
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 r840
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Manage the scroll of the tab QScrollArea during a drag&drop operation
 r843
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 r892 Q_LOGGING_CATEGORY(LOG_DragDropHelper, "DragDropHelper")
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 r840
struct DragDropHelper::DragDropHelperPrivate {
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Format changes
 r847 VisualizationDragWidget *m_CurrentDragWidget = nullptr;
std::unique_ptr<QWidget> m_PlaceHolder = nullptr;
trabillard
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 r887 QLabel *m_PlaceHolderLabel;
QWidget *m_PlaceBackground;
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Format changes
 r847 std::unique_ptr<DragDropScroller> m_DragDropScroller = nullptr;
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New event filter class to manage the tab switching of a tabBar during a drag&drop
 r892 std::unique_ptr<DragDropTabSwitcher> m_DragDropTabSwitcher = nullptr;
trabillard
Format changes
 r847 QString m_ImageTempUrl; // Temporary file for image url generated by the drag & drop. Not using
// QTemporaryFile to have a name which is not generated.
trabillard
New helper class for the drag&drop
 r840
trabillard
Improves visual effect of dropping a variable in a graph
 r879 VisualizationDragWidget *m_HighlightedDragWidget = nullptr;
trabillard
Improves reliability
 r880 QMetaObject::Connection m_DragWidgetDestroyedConnection;
QMetaObject::Connection m_HighlightedWidgetDestroyedConnection;
Thibaud Rabillard
Fix for D&D bug on mac
 r912 QList<QWidget *> m_WidgetToClose;
trabillard
New helper class for the drag&drop
 r840 explicit DragDropHelperPrivate()
trabillard
Format changes
 r847 : m_PlaceHolder{std::make_unique<QWidget>()},
trabillard
New event filter class to manage the tab switching of a tabBar during a drag&drop
 r892 m_DragDropScroller{std::make_unique<DragDropScroller>()},
m_DragDropTabSwitcher{std::make_unique<DragDropTabSwitcher>()}
trabillard
New helper class for the drag&drop
 r840 {
trabillard
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 r887 auto layout = new QVBoxLayout{m_PlaceHolder.get()};
layout->setSpacing(0);
layout->setContentsMargins(0, 0, 0, 0);
m_PlaceHolderLabel = new QLabel{"", m_PlaceHolder.get()};
m_PlaceHolderLabel->setMinimumHeight(25);
layout->addWidget(m_PlaceHolderLabel);
m_PlaceBackground = new QWidget{m_PlaceHolder.get()};
m_PlaceBackground->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
layout->addWidget(m_PlaceBackground);
sqpApp->installEventFilter(m_DragDropScroller.get());
trabillard
New event filter class to manage the tab switching of a tabBar during a drag&drop
 r892 sqpApp->installEventFilter(m_DragDropTabSwitcher.get());
trabillard
New helper class for the drag&drop
 r840
trabillard
prevent dropping an variable without data in the visu
 r882 m_ImageTempUrl = QDir::temp().absoluteFilePath("Sciqlop_graph.png");
trabillard
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 r840 }
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 r887 void preparePlaceHolder(DragDropHelper::PlaceHolderType type, const QString &topLabelText) const
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New helper class for the drag&drop
 r840 {
trabillard
Format changes
 r847 if (m_CurrentDragWidget) {
m_PlaceHolder->setMinimumSize(m_CurrentDragWidget->size());
m_PlaceHolder->setSizePolicy(m_CurrentDragWidget->sizePolicy());
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 r840 }
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Format changes
 r847 else {
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 r852 // Configuration of the placeHolder when there is no dragWidget
// (for instance with a drag from a variable)
trabillard
Move the GRAPH_MINIMUM_HEIGHT constant in a place accessible everywhere and use it in the drag&drop
 r853 m_PlaceHolder->setMinimumSize(0, GRAPH_MINIMUM_HEIGHT);
trabillard
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 r852 m_PlaceHolder->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
trabillard
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 r840 }
trabillard
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 r887
switch (type) {
case DragDropHelper::PlaceHolderType::Graph:
m_PlaceBackground->setStyleSheet(
"background-color: #BBD5EE; border: 1px solid #2A7FD4");
break;
case DragDropHelper::PlaceHolderType::Zone:
case DragDropHelper::PlaceHolderType::Default:
m_PlaceBackground->setStyleSheet(
"background-color: #BBD5EE; border: 2px solid #2A7FD4");
m_PlaceHolderLabel->setStyleSheet("color: #2A7FD4");
break;
}
m_PlaceHolderLabel->setText(topLabelText);
m_PlaceHolderLabel->setVisible(!topLabelText.isEmpty());
trabillard
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 r840 }
};
perrinel
Fix format for linux
 r913 DragDropHelper::DragDropHelper() : impl{spimpl::make_unique_impl<DragDropHelperPrivate>()}
{
}
trabillard
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DragDropHelper::~DragDropHelper()
{
trabillard
Format changes
 r847 QFile::remove(impl->m_ImageTempUrl);
trabillard
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 r840 }
trabillard
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 r852 void DragDropHelper::resetDragAndDrop()
{
setCurrentDragWidget(nullptr);
trabillard
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 r879 impl->m_HighlightedDragWidget = nullptr;
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 r852 }
trabillard
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 r840 void DragDropHelper::setCurrentDragWidget(VisualizationDragWidget *dragWidget)
{
trabillard
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 r880 if (impl->m_CurrentDragWidget) {
QObject::disconnect(impl->m_DragWidgetDestroyedConnection);
}
if (dragWidget) {
// ensures the impl->m_CurrentDragWidget is reset when the widget is destroyed
impl->m_DragWidgetDestroyedConnection
= QObject::connect(dragWidget, &VisualizationDragWidget::destroyed,
[this]() { impl->m_CurrentDragWidget = nullptr; });
}
trabillard
Format changes
 r847 impl->m_CurrentDragWidget = dragWidget;
trabillard
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 r840 }
VisualizationDragWidget *DragDropHelper::getCurrentDragWidget() const
{
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Format changes
 r847 return impl->m_CurrentDragWidget;
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 r840 }
trabillard
Format changes
 r847 QWidget &DragDropHelper::placeHolder() const
trabillard
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 r840 {
trabillard
Format changes
 r847 return *impl->m_PlaceHolder;
trabillard
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 r840 }
trabillard
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 r887 void DragDropHelper::insertPlaceHolder(QVBoxLayout *layout, int index, PlaceHolderType type,
const QString &topLabelText)
trabillard
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 r840 {
removePlaceHolder();
trabillard
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 r887 impl->preparePlaceHolder(type, topLabelText);
trabillard
Format changes
 r847 layout->insertWidget(index, impl->m_PlaceHolder.get());
impl->m_PlaceHolder->show();
trabillard
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 r840 }
void DragDropHelper::removePlaceHolder()
{
trabillard
Format changes
 r847 auto parentWidget = impl->m_PlaceHolder->parentWidget();
if (parentWidget) {
parentWidget->layout()->removeWidget(impl->m_PlaceHolder.get());
impl->m_PlaceHolder->setParent(nullptr);
impl->m_PlaceHolder->hide();
trabillard
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 r840 }
}
bool DragDropHelper::isPlaceHolderSet() const
{
trabillard
Format changes
 r847 return impl->m_PlaceHolder->parentWidget();
trabillard
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 r840 }
trabillard
Manage the scroll of the tab QScrollArea during a drag&drop operation
 r843 void DragDropHelper::addDragDropScrollArea(QScrollArea *scrollArea)
{
trabillard
Format changes
 r847 impl->m_DragDropScroller->addScrollArea(scrollArea);
trabillard
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 r843 }
void DragDropHelper::removeDragDropScrollArea(QScrollArea *scrollArea)
{
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Format changes
 r847 impl->m_DragDropScroller->removeScrollArea(scrollArea);
trabillard
Manage the scroll of the tab QScrollArea during a drag&drop operation
 r843 }
trabillard
New event filter class to manage the tab switching of a tabBar during a drag&drop
 r892 void DragDropHelper::addDragDropTabBar(QTabBar *tabBar)
{
impl->m_DragDropTabSwitcher->addTabBar(tabBar);
}
void DragDropHelper::removeDragDropTabBar(QTabBar *tabBar)
{
impl->m_DragDropTabSwitcher->removeTabBar(tabBar);
}
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Format changes
 r847 QUrl DragDropHelper::imageTemporaryUrl(const QImage &image) const
trabillard
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 r840 {
trabillard
Format changes
 r847 image.save(impl->m_ImageTempUrl);
return QUrl::fromLocalFile(impl->m_ImageTempUrl);
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 r840 }
trabillard
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trabillard
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 r879 void DragDropHelper::setHightlightedDragWidget(VisualizationDragWidget *dragWidget)
{
if (impl->m_HighlightedDragWidget) {
impl->m_HighlightedDragWidget->highlightForMerge(false);
trabillard
Improves reliability
 r880 QObject::disconnect(impl->m_HighlightedWidgetDestroyedConnection);
trabillard
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 r879 }
if (dragWidget) {
trabillard
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 r880 dragWidget->highlightForMerge(true);
// ensures the impl->m_HighlightedDragWidget is reset when the widget is destroyed
impl->m_DragWidgetDestroyedConnection
= QObject::connect(dragWidget, &VisualizationDragWidget::destroyed,
[this]() { impl->m_HighlightedDragWidget = nullptr; });
trabillard
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 r879 }
trabillard
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 r880
impl->m_HighlightedDragWidget = dragWidget;
trabillard
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 r879 }
trabillard
drop of variable inside an existing graph
 r881 VisualizationDragWidget *DragDropHelper::getHightlightedDragWidget() const
{
return impl->m_HighlightedDragWidget;
}
Thibaud Rabillard
Fix for D&D bug on mac
 r912 void DragDropHelper::delayedCloseWidget(QWidget *widget)
{
widget->hide();
impl->m_WidgetToClose << widget;
}
void DragDropHelper::doCloseWidgets()
{
for (auto widget : impl->m_WidgetToClose) {
widget->close();
}
impl->m_WidgetToClose.clear();
}
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 r852 bool DragDropHelper::checkMimeDataForVisualization(const QMimeData *mimeData,
VisualizationDragDropContainer *dropContainer)
{
trabillard
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 r876 if (!mimeData || !dropContainer) {
qCWarning(LOG_DragDropHelper()) << QObject::tr(
"DragDropHelper::checkMimeDataForVisualization, invalid input parameters.");
Q_ASSERT(false);
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 r882 return false;
trabillard
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 r876 }
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 r882 auto result = false;
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if (mimeData->hasFormat(MIME_TYPE_VARIABLE_LIST)) {
auto variables = sqpApp->variableController().variablesForMimeData(
mimeData->data(MIME_TYPE_VARIABLE_LIST));
if (variables.count() == 1) {
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 r882 auto variable = variables.first();
if (variable->dataSeries() != nullptr) {
// Check that the variable is not already in a graph
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 r882 auto parent = dropContainer->parentWidget();
while (parent && qobject_cast<VisualizationWidget *>(parent) == nullptr) {
parent = parent->parentWidget(); // Search for the top level VisualizationWidget
}
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 r882 if (parent) {
auto visualizationWidget = static_cast<VisualizationWidget *>(parent);
FindVariableOperation findVariableOperation{variable};
visualizationWidget->accept(&findVariableOperation);
auto variableContainers = findVariableOperation.result();
if (variableContainers.empty()) {
result = true;
}
else {
// result = false: the variable already exist in the visualisation
}
}
else {
qCWarning(LOG_DragDropHelper()) << QObject::tr(
"DragDropHelper::checkMimeDataForVisualization, the parent "
"VisualizationWidget cannot be found. Cannot check if the variable is "
"already used or not.");
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 r852 }
}
else {
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 r882 // result = false: the variable is not fully loaded
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}
else {
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 r882 // result = false: cannot drop multiple variables in the visualisation
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}
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 r882 else {
// Other MIME data
// no special rules, accepted by default
result = true;
}
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return result;
}