4.1.3.5. GlWidgetBase¶

class PyOpenGLng.HighLevelApi.GlWidgetBase.GlWidgetBase(parent)[source]¶

Bases: PyQt4.QtOpenGL.QGLWidget

_logger = <logging.Logger object at 0x43d9250>¶

display_all()[source]¶

init_glortho2d(max_area=None, zoom_manager=None)[source]¶

initializeGL()[source]¶

Initialise any required resources

It is called just once before paintGL.

keyPressEvent(event)[source]¶

mousePressEvent(event)[source]¶

paintGL()[source]¶

Perform the OpenGL calls needed to render the scene.

resizeGL(width, height)[source]¶

Set up the projection and viewport

Resize Event

size()[source]¶

translate_x(dx)[source]¶

translate_y(dy)[source]¶

update()[source]¶

wheel_zoom(event)[source]¶

window_to_gl_coordinate(event)[source]¶

Convert mouse coordinate

zoom_at(x, y)[source]¶

zoom_at_with_scale(x, y, zoom_factor)[source]¶

zoom_interval(interval)[source]¶

zoom_one()[source]¶