Class ImagePanel

• Defined in File imagepanel.h

Inheritance Relationships

Base Type

• public nanogui::Widget (Class Widget)

Class Documentation

class ImagePanel : public nanogui::Widget

Image panel widget which shows a number of square-shaped icons.

Public Types

typedef std::vector<std::pair<int, std::string>> Images

Public Functions

ImagePanel(Widget *parent)

void setImages(const Images &data)

const Images &images() const

std::function<void(int)> callback() const

void setCallback(const std::function<void(int)> &callback)

virtual bool mouseMotionEvent(const Vector2i &p, const Vector2i &rel, int button, int modifiers)

Handle a mouse motion event (default implementation: propagate to children)

virtual bool mouseButtonEvent(const Vector2i &p, int button, bool down, int modifiers)

Handle a mouse button event (default implementation: propagate to children)

virtual Vector2i preferredSize(NVGcontext *ctx) const

Compute the preferred size of the widget.

virtual void draw(NVGcontext *ctx)

Draw the widget (and all child widgets)

Protected Functions

Vector2i gridSize() const

int indexForPosition(const Vector2i &p) const

Protected Attributes

Images mImages

std::function<void(int)> mCallback

int mThumbSize

int mSpacing

int mMargin

int mMouseIndex