- Add a pixel inspector tool under the mouse with a button to toggle on/off that provide NDC, RGBA and pixel position information.
update resources files for new icon for pixel inspector
update position in the file so th icons are together
Update the icons look, kept the names the same.
fix few issues.
Merge pull request #425 from fewo/master

Add a pixel inspector tool
- Add tile ordering option in appleseed.studio under render setting/system can choose between the already implemented linear,hilbert and random. Implemented spiral.
several improvements around the project file watching functionality.

- fixed error message when enabling the project file watcher on a built-in project.
- the state of the file watching toggle is now saved to the settings.
- reordered methods in renderer::MainWindow.
small code tweaks and cleanups.
typo fixes and connect the tile_ordering parameter from the render setting to the generic_framerenderer parameter
Merge pull request #427 from fewo/master

- Add tile ordering option in appleseed.studio under render setting/syst...
fixed issues with new tile ordering settings.
- Force Hide Tooltip of the pixel inspector when the tool get disable.
- take over Qt for greying icons by providing a disable version of each icons that need one.
Fixed object space PR comments.
Merge pull request #428 from est77/master

Fixed object space PR comments.
Merge pull request #429 from fewo/master

Pixel inspector tooltip hiding / add new icons.
immediately show the pixel inspector when 'i' is pressed.

tweaked the text of the pixel inspector tooltip and refactored the code.
using spaces instead of zeroes to pad pixel coordinates in the info label.
tweaked tooltip text.