3 \page gl_2d_viewer_page GL 2D Viewer
7 The functionalities of GL viewer are available via its Viewer
8 Toolbar. Buttons marked with small downward triangles have extended
9 functionality which can be accessed by locking on them with left mouse
12 \image html glviewer_toolbar.png
15 \image html gl_view_dump.png
17 <b>Dump View</b> - exports an object from the viewer in bmp, png or
21 \image html gl_view_fitall.png
23 <b>Fit all</b> - scales the presentation so that it could fit within
24 the Viewer boundaries.
27 \image html gl_view_fitarea.png
29 <b>Fit area</b> - resizes the view to place in the visible area only
30 the contents of a frame drawn with pressed left mouse button.
33 \image html gl_view_fitselect.png
35 <b>Fit selection</b> - resizes the view to fit in the visible area
36 only currently selected objects.
39 \image html gl_view_zoom.png
41 <b>Zoom</b> - allows to zoom in and out.
44 \image html gl_view_pan.png
46 <b>Panning</b> - if the represented objects are greater that the
47 visible area and you don't wish to use <b>Fit all</b> functionality,
48 click on this button and you'll be able to drag the scene to see its
52 \image html gl_view_glpan.png
54 <b>Global panning</b> - allows to select a point to be the center of
55 the presentation showing all displayed objects in the visible ares.
58 \image html gl_view_reset.png
60 <b>Reset</b> - restores the default position the scene.
66 GL Viewer background can be customized using the "Change background"
67 popup menu command that opens standard "Select Color" dialog box:
69 \image html selectcolor.png