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| author | Thibault Saunier <thibault.saunier@collabora.com> | 2013-03-14 16:09:37 -0300 |
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| committer | Thibault Saunier <thibault.saunier@collabora.com> | 2013-03-14 16:20:00 -0300 |
| commit | 736df5abfd14d8e657ae3ee4850da0b531bc13b1 (patch) | |
| tree | aebf4816d511ca7a5ac944e388ae8f0730dec754 /docs | |
| parent | a43f5678076e644b4cab5d68f1f4aca8ca6814b6 (diff) | |
docs: Add an little explanation about the class hierarchie rework
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/random/rework_class_hierarchie.html | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/docs/random/rework_class_hierarchie.html b/docs/random/rework_class_hierarchie.html new file mode 100644 index 0000000..9d7109b --- /dev/null +++ b/docs/random/rework_class_hierarchie.html @@ -0,0 +1,103 @@ +<!DOCTYPE html> +<html> +<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" > +<title> Rework the GStreamer Editing Services class hierarchy </title> +<xmp theme="cerulean" style="display:none;"> + +Reasoning: +---------- + +All the time (position) related concepts are shared between GESTimelineObject and GESTrackObject +and currently are repeated at the 2 levels. +Moreover, if we want to add the concept of Group we end up with something quite similare to the current +GESTimelineObject but that contains GESTimelineObject-s instead of GESTrackObject-s so we could share +those informations creating a new class aiming at containing the objects that have that +notion of timing. + +At the same time, we want to clarify namings. First we should remove the word Object in class names, +we have been told various times that it sounds just "wrong" for people as Objects are instances and there +we are talking about Classes. + +Class Hierarchy: +------------- + +<pre><code> +<table> +<tr> + <td> + +Before: +------- + +GESTimelineObject + GESTimelineSource + GESCustomTimelineSource + GESTimelineTestSource + GESTimelineFileSource + GESTimelineTitleSource + GESTimelineOperation + GESTimelineOverlay + GESTimelineTextOverlay + GESTimelineTransition + GESTimelineTransition + GESTimelineEffect + GESTimelineParseLaunchEffect +GESTimelineLayer + GESSimpleTimelineLayer +GESTrackObject + GESTrackSource + GESTrackAudioTestSource + GESTrackFileSource + GESTrackImageSource + GESTrackTitleSource + GESTrackVideoTestSource + GESTrackOperation + GESTrackTransition + GESTrackAudioTransition + GESTrackVideoTransition + GESTrackEffect + GESTrackParseLaunchEffect + GESTrackTextOverlay + </td> + <td> + +After: +------- + +GESTimelineElement + GESContainer + GESClip + GESSourceClip + GESCustomSourceClip + GESTestClip + GESUriClip + GESTitleClip + GESOperationClip + GESOverlayClip + GESTextOverlayClip + GESBaseTransitionClip + GESTransitionClip + GESBaseEffectClip + GESEffectClip + GESClipGroup + GESTrackElement + GESSource + GESAudioTestSource + GESUriSource + GESImageSource + GESTitleSource + GESVideoTestSource + GESOperation + GESTransition + GESAudioTransition + GESVideoTransition + GESBaseEffect + GESEffect + GESTextOverlay + </td> + </tr> +</table> +</code></pre> +</xmp> +<script src="http://strapdownjs.com/v/0.1/strapdown.js"></script> +</html> |