void Plotter::MouseMotion(View& view, int x, int y, int button_state)
{
const int d[2] = {x-last_mouse_pos[0], y-last_mouse_pos[1]};
const float is[2] = {rview.x.Size(), rview.y.Size() };
const float df[2] = {is[0]*d[0]/(float)v.w, is[1]*d[1]/(float)v.h};
// Update hover status (after potential resizing)
ScreenToPlot(x, y, hover[0], hover[1]);
if( button_state == MouseButtonLeft )
{
// Update selected range
selection.x.max = hover[0];
selection.y.max = hover[1];
}else if(button_state == MouseButtonMiddle )
{
Special(view, InputSpecialScroll, df[0], df[1], 0.0f, 0.0f, 0.0f, 0.0f, button_state);
}else if(button_state == MouseButtonRight )
{
const float c[2] = {
track || trigger_edge ? last_track_val[0] : hover[0],
hover[1]
};
const float scale[2] = {
1.0f + (float)d[0] / (float)v.w,
1.0f - (float)d[1] / (float)v.h,
};
ScaleView(scale[0], scale[1], c[0], c[1]);
}
last_mouse_pos[0] = x;
last_mouse_pos[1] = y;
}
void Plotter::Mouse(View& /*view*/, MouseButton button, int x, int y, bool pressed, int button_state)
{
// Update hover status (after potential resizing)
ScreenToPlot(x, y, hover[0], hover[1]);
const float scinc = 1.05f;
const float scdec = 1.0f/scinc;
const float c[2] = {
track || trigger_edge ? last_track_val[0] : hover[0],
hover[1]
};
if(button_state & KeyModifierShift) {
if(button == MouseWheelUp) {
ScaleViewSmooth(1.0f, scinc, c[0], c[1]);
}else if(button == MouseWheelDown) {
ScaleViewSmooth(1.0f, scdec, c[0], c[1]);
}else if(button == MouseWheelLeft) {
ScaleViewSmooth(scinc, 1.0f, c[0], c[1]);
}else if(button == MouseWheelRight) {
ScaleViewSmooth(scdec, 1.0f, c[0], c[1]);
}
}else if(button_state & KeyModifierCtrl) {
if(button == MouseWheelUp) {
ScaleViewSmooth(scinc, 1.0f, c[0], c[1]);
}else if(button == MouseWheelDown) {
ScaleViewSmooth(scdec, 1.0f, c[0], c[1]);
}
}else{
const float mvfactor = 1.0f/20.0f;
if(button == MouseButtonLeft) {
// Update selected range
if(pressed) {
selection.x.min = hover[0];
selection.y.min = hover[1];
trigger_value = selection.y.min;
}
selection.x.max = hover[0];
selection.y.max = hover[1];
}else if(button == MouseWheelUp) {
ScrollViewSmooth(0.0f, +mvfactor*rview.y.Size() );
}else if(button == MouseWheelDown) {
ScrollViewSmooth(0.0f, -mvfactor*rview.y.Size() );
}else if(button == MouseWheelLeft) {
ScrollViewSmooth(+mvfactor*rview.x.Size(), 0.0f );
}else if(button == MouseWheelRight) {
ScrollViewSmooth(-mvfactor*rview.x.Size(), 0.0f );
}
}
FixSelection();
last_mouse_pos[0] = x;
last_mouse_pos[1] = y;
}
void Plotter::Mouse(View&, MouseButton button, int x, int y, bool pressed, int button_state)
{
last_mouse_pos[0] = x;
last_mouse_pos[1] = y;
mouse_state = button_state;
if(button == MouseWheelUp || button == MouseWheelDown)
{
//const float mean = (int_y[0] + int_y[1])/2.0;
const float scale = 1.0f + ((button == MouseWheelDown) ? 0.1 : -0.1);
// int_y[0] = scale*(int_y[0] - mean) + mean;
// int_y[1] = scale*(int_y[1] - mean) + mean;
int_y[0] = scale*(int_y[0]) ;
int_y[1] = scale*(int_y[1]) ;
}
ScreenToPlot(x,y);
}
void Plotter::Special(View&, InputSpecial inType, float x, float y, float p1, float p2, float /*p3*/, float /*p4*/, int button_state)
{
if(inType == InputSpecialScroll) {
const float d[2] = {p1,-p2};
const float is[2] = {rview.x.Size(),rview.y.Size() };
const float df[2] = {is[0]*d[0]/(float)v.w, is[1]*d[1]/(float)v.h};
ScrollView(-df[0], -df[1]);
} else if(inType == InputSpecialZoom) {
float scalex = 1.0;
float scaley = 1.0;
#ifdef _OSX_
if (button_state & KeyModifierCmd) {
#else
if (button_state & KeyModifierCtrl) {
#endif
scalex = 1-p1;
}else{
scaley = 1-p1;
}
const float c[2] = {
track || trigger_edge ? last_track_val[0] : hover[0],
hover[1]
};
ScaleView(scalex, scaley, c[0], c[1]);
}
// Update hover status (after potential resizing)
ScreenToPlot( (int)x, (int)y, hover[0], hover[1]);
}
void Plotter::AddSeries(const std::string& x_expr, const std::string& y_expr,
DrawingMode drawing_mode, Colour colour,
const std::string& title, DataLog *log)
{
if( !std::isfinite(colour.r) ) {
colour = colour_wheel.GetUniqueColour();
}
plotseries.push_back( PlotSeries() );
plotseries.back().CreatePlot(x_expr, y_expr, colour, (title == "$y") ? y_expr : title);
plotseries.back().log = log;
plotseries.back().drawing_mode = (GLenum)drawing_mode;
}
void Plotter::ClearSeries()
{
plotseries.clear();
}
Marker& Plotter::AddMarker(Marker::Direction d, float value, Marker::Equality leg, Colour c )
{
return AddMarker(Marker(d,value,leg,c));
}
Marker& Plotter::AddMarker( const Marker& marker )
{
plotmarkers.push_back( marker );
return plotmarkers.back();
}
void Plotter::PassiveMouseMotion(View&, int x, int y, int /*button_state*/)
{
ScreenToPlot(x, y, hover[0], hover[1]);
}
