profile: port context menu to QtQuick

This is for desktop only. We will have to think about what to
do on mobile. Either a "hamburger menu" or a "long click" seem
to be the most reasonable options.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

profile-widget/profileview.cpp

@@ -33,6 +33,7 @@
 
 #ifndef SUBSURFACE_MOBILE
 #include "core/device.h"
+#include "desktop-widgets/simplewidgets.h"
 #include <QInputDialog>
 #include <QMenu>
 #include <QMessageBox>
@@ -108,7 +109,7 @@ ProfileView::ProfileView(QQuickItem *parent) :
 	setFlag(ItemHasContents, true);
 
 	setAcceptHoverEvents(true);
-	setAcceptedMouseButtons(Qt::LeftButton);
+	setAcceptedMouseButtons(Qt::RightButton | Qt::LeftButton);
 
 	auto tec = qPrefTechnicalDetails::instance();
 	connect(tec, &qPrefTechnicalDetails::calcalltissuesChanged           , this, &ProfileView::replot);
@@ -499,6 +500,15 @@ void ProfileView::removeEvent(DiveEventItem &item)
 #endif
 }
 
+// TODO: How should that work on mobile?
+void ProfileView::addSetpointChange(int seconds)
+{
+#ifndef SUBSURFACE_MOBILE
+	SetpointDialog dialog(mutable_dive(), dc, seconds);
+	dialog.exec();
+#endif
+}
+
 // Formats cylinder information for display.
 // eg : "Cyl 1 (AL80 EAN32)"
 static QString formatCylinderDescription(int i, const cylinder_t &cylinder)
@@ -519,6 +529,64 @@ void ProfileView::unhideEvents()
 	replot();
 }
 
+void ProfileView::contextMenu(const QPointF pos, const QPoint globalPos)
+{
+	// No context menu in Plan mode
+	if (mode == Mode::Plan)
+		return;
+
+	// Only open the contextmenu on the profile
+	if (!d || !profileScene->pointOnProfile(pos))
+		return;
+
+	std::vector<MenuEntry> m;
+	int seconds = profileScene->timeAt(pos);
+
+	// if we have more than one gas, offer to switch to another one
+	if (d->cylinders.size() > 1) {
+		std::vector<MenuEntry> gasChangeMenu;
+		// If this is before the first sample, offer an "initial gas change".
+		// This is signaled by seconds = 0
+		const struct divecomputer *currentdc = d->get_dc(dc);
+		if (seconds < 0 || (!currentdc->samples.empty() && seconds <= currentdc->samples[0].time.seconds))
+			seconds = 0;
+		for (auto [i, cylinder]: enumerated_range(d->cylinders)) {
+			QString label = formatCylinderDescription(i, cylinder);
+			gasChangeMenu.emplace_back(label, [this, idx = i, seconds] {
+					Command::addGasSwitch(mutable_dive(), dc, seconds, idx);
+				});
+		}
+		m.emplace_back(seconds == 0 ? tr("Set initial gas") : tr("Add gas change"), std::move(gasChangeMenu));
+	}
+
+	m.emplace_back(tr("Add setpoint change"), [this, seconds]() { addSetpointChange(seconds); });
+	m.emplace_back(tr("Add bookmark"), [this, seconds]() {
+			Command::addEventBookmark(mutable_dive(), dc, seconds);
+		});
+	m.emplace_back(tr("Split dive into two"), [this, seconds]() {
+			Command::splitDives(mutable_dive(), duration_t{ seconds });
+		});
+
+	std::vector<MenuEntry> changeModeMenu;
+	divemode_loop loop(*d->get_dc(dc));
+	divemode_t divemode = loop.at(seconds);
+	if (divemode != OC)
+		changeModeMenu.emplace_back(gettextFromC::tr(divemode_text_ui[OC]), [this, seconds]() {
+				Command::addEventDivemodeSwitch(mutable_dive(), dc, seconds, OC);
+			});
+	if (divemode != CCR)
+		changeModeMenu.emplace_back(gettextFromC::tr(divemode_text_ui[CCR]), [this, seconds]() {
+				Command::addEventDivemodeSwitch(mutable_dive(), dc, seconds, CCR);
+			});
+	if (divemode != PSCR)
+		changeModeMenu.emplace_back(gettextFromC::tr(divemode_text_ui[PSCR]), [this, seconds]() {
+				Command::addEventDivemodeSwitch(mutable_dive(), dc, seconds, PSCR);
+			});
+	m.emplace_back(tr("Change divemode"), changeModeMenu);
+
+	execMenu(m, globalPos);
+}
+
 void ProfileView::mousePressEvent(QMouseEvent *event)
 {
 	// Handle dragging of items
@@ -526,6 +594,12 @@ void ProfileView::mousePressEvent(QMouseEvent *event)
 	if (event->isAccepted())
 		return;
 
+	// On Desktop, the right botton opens the menu.
+	// For Mobile, we will have to think about something.
+	// Perhaps a "hamburger menu"?
+	if (event->button() == Qt::RightButton)
+		return contextMenu(event->pos(), event->globalPos());
+
 	// Open context menu if computer name is clicked
 	if (d && profileScene->pointOnDiveComputerText(event->pos())) {
 		std::vector<MenuEntry> m;

profile-widget/profileview.h

@@ -109,6 +109,8 @@ private:
 	void mouseReleaseEvent(QMouseEvent *event) override;
 	void mouseDoubleClickEvent(QMouseEvent *event) override;
 	void keyPressEvent(QKeyEvent *e) override;
+	void contextMenu(const QPointF pos, const QPoint globalPos);
+	void addSetpointChange(int seconds);
 
 	ChartItemPtr<ToolTipItem> tooltip;
 	void updateTooltip(QPointF pos, bool plannerMode, int animSpeed);

profile-widget/profilewidget2.cpp

@@ -292,21 +292,8 @@ bool ProfileWidget2::isPlanner() const
 	return currentState == PLAN;
 }
 
-#if 0 // TODO::: FINISH OR DISABLE
-struct int ProfileWidget2::getEntryFromPos(QPointF pos)
-{
-	// find the time stamp corresponding to the mouse position
-	int seconds = lrint(timeAxis->valueAt(pos));
-
-	for (int i = 0; i < plotInfo.nr; i++) {
-		if (plotInfo.entry[i].sec >= seconds)
-			return i;
-	}
-	return plotInfo.nr - 1;
-}
-#endif
-
 #ifndef SUBSURFACE_MOBILE
+<<<<<<< HEAD
 static bool isDiveTextItem(const QGraphicsItem *item, const DiveTextItem *textItem)
 {
 	while (item) {
@@ -410,6 +397,8 @@ void ProfileWidget2::connectPlannerModel()
 	connect(plannerModel, &DivePlannerPointsModel::rowsMoved, this, &ProfileWidget2::pointsMoved);
 }
 #endif
+=======
+>>>>>>> 28d057ffb (profile: port context menu to QtQuick)
 
 void ProfileWidget2::profileChanged(dive *dive)
 {

qt-quick/chartview.cpp

@@ -307,6 +307,10 @@ void ChartView::setLayerVisibility(size_t z, bool visible)
 
 void ChartView::mousePressEvent(QMouseEvent *event)
 {
+	// Only left-button for drag events.
+	if (event->button() != Qt::LeftButton)
+		return event->ignore();
+
 	QPointF pos = event->localPos();
 
 	for (auto item: dragableItems) {