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Handle enableAjax for WCarthesianChart when progressive bootstrap is enabled #205

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Handle enableAjax for WCarthesianChart when progressive bootstrap is enabled #205

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46 changes: 32 additions & 14 deletions src/Wt/Chart/WCartesianChart.C
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Original file line number Diff line number Diff line change
Expand Up @@ -1395,6 +1395,7 @@ WCartesianChart::WCartesianChart()
onDemandLoadingEnabled_(false),
loadingBackground_(StandardColor::LightGray),
cObjCreated_(false),
hasAjax_(false),
jsSeriesSelected_(this, "seriesSelected"),
loadTooltip_(this, "loadTooltip")
{
Expand Down Expand Up @@ -1425,6 +1426,7 @@ WCartesianChart::WCartesianChart(ChartType type)
onDemandLoadingEnabled_(false),
loadingBackground_(StandardColor::LightGray),
cObjCreated_(false),
hasAjax_(false),
jsSeriesSelected_(this, "seriesSelected"),
loadTooltip_(this, "loadTooltip")
{
Expand All @@ -1442,6 +1444,33 @@ WCartesianChart::~WCartesianChart()
}
}

void WCartesianChart::enableAjax()
{
WAbstractChart::enableAjax();
if (!hasAjax_) {
enableEventHandlers();
}
hasAjax_ = true;
}

// Needs ajax enabled
void WCartesianChart::enableEventHandlers()
{
mouseWentDown().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseDown(o, e);}}");
mouseWentUp().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseUp(o, e);}}");
mouseDragged().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseDrag(o, e);}}");
mouseMoved().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseMove(o, e);}}");
mouseWheel().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseWheel(o, e);}}");
mouseWentOut().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseOut(o, e);}}");
touchStarted().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.touchStart(o, e);}}");
touchEnded().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.touchEnd(o, e);}}");
touchMoved().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.touchMoved(o, e);}}");
clicked().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.clicked(o, e);}}");
jsSeriesSelected_.connect(this, &WCartesianChart::jsSeriesSelected);
loadTooltip_.connect(this, &WCartesianChart::loadTooltip);
voidEventSignal("dragstart", true)->preventDefaultAction(true);
}

void WCartesianChart::init()
{
setPalette(std::make_shared<WStandardPalette>(PaletteFlavour::Muted));
Expand Down Expand Up @@ -1475,20 +1504,9 @@ void WCartesianChart::init()
yAxes_[i].transformChanged.reset(new JSignal<>(this, "yTransformChanged" + std::to_string(i)));
}

if (WApplication::instance() && WApplication::instance()->environment().ajax()) {
mouseWentDown().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseDown(o, e);}}");
mouseWentUp().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseUp(o, e);}}");
mouseDragged().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseDrag(o, e);}}");
mouseMoved().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseMove(o, e);}}");
mouseWheel().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseWheel(o, e);}}");
mouseWentOut().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.mouseOut(o, e);}}");
touchStarted().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.touchStart(o, e);}}");
touchEnded().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.touchEnd(o, e);}}");
touchMoved().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.touchMoved(o, e);}}");
clicked().connect("function(o, e){var o=" + this->cObjJsRef() + ";if(o){o.clicked(o, e);}}");
jsSeriesSelected_.connect(this, &WCartesianChart::jsSeriesSelected);
loadTooltip_.connect(this, &WCartesianChart::loadTooltip);
voidEventSignal("dragstart", true)->preventDefaultAction(true);
hasAjax_ = WApplication::instance() && WApplication::instance()->environment().ajax();
if (hasAjax_) {
enableEventHandlers();
}

wheelActions_[KeyboardModifier::None] = InteractiveAction::PanMatching;
Expand Down
3 changes: 3 additions & 0 deletions src/Wt/Chart/WCartesianChart.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1726,6 +1726,7 @@ class WT_API WCartesianChart : public WAbstractChart
bool onDemandLoadingEnabled_;
WBrush loadingBackground_;
bool cObjCreated_;
bool hasAjax_;

Signal<const WDataSeries *, WPointF> seriesSelected_;
JSignal<double, double> jsSeriesSelected_;
Expand Down Expand Up @@ -1764,6 +1765,8 @@ class WT_API WCartesianChart : public WAbstractChart
mutable std::vector<BarTooltip> barTooltips_;

void init();
void enableEventHandlers();
virtual void enableAjax() override;
static std::string wheelActionsToJson(WheelActions wheelActions);

static WColor lightenColor(const WColor &in);
Expand Down