290 lines
11 KiB
C#
290 lines
11 KiB
C#
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using System.Linq;
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using UnityEngine;
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using UnityEngine.Timeline;
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namespace UnityEditor.Timeline
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{
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partial class TimelineWindow
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{
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static readonly GUIContent[] k_TimeReferenceGUIContents =
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{
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L10n.TextContent("Local", "Display time based on the current timeline."),
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L10n.TextContent("Global", "Display time based on the master timeline.")
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};
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TimelineMarkerHeaderGUI m_MarkerHeaderGUI;
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void MarkerHeaderGUI()
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{
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var timelineAsset = state.editSequence.asset;
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if (timelineAsset == null)
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return;
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if (m_MarkerHeaderGUI == null)
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m_MarkerHeaderGUI = new TimelineMarkerHeaderGUI(timelineAsset, state);
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m_MarkerHeaderGUI.Draw(markerHeaderRect, markerContentRect, state);
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}
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void DrawTransportToolbar()
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{
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using (new EditorGUI.DisabledScope(currentMode.PreviewState(state) == TimelineModeGUIState.Disabled))
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{
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PreviewModeButtonGUI();
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}
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using (new EditorGUI.DisabledScope(currentMode.ToolbarState(state) == TimelineModeGUIState.Disabled))
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{
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GotoBeginingSequenceGUI();
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PreviousEventButtonGUI();
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PlayButtonGUI();
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NextEventButtonGUI();
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GotoEndSequenceGUI();
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PlayRangeButtonGUI();
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TimeCodeGUI();
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ReferenceTimeGUI();
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}
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}
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void PreviewModeButtonGUI()
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{
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if (state.ignorePreview && !Application.isPlaying)
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{
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GUILayout.Label(DirectorStyles.previewDisabledContent, DirectorStyles.Instance.previewButtonDisabled);
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return;
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}
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EditorGUI.BeginChangeCheck();
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var enabled = state.previewMode;
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enabled = GUILayout.Toggle(enabled, DirectorStyles.previewContent, EditorStyles.toolbarButton);
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if (EditorGUI.EndChangeCheck())
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{
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// turn off auto play as well, so it doesn't auto reenable
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if (!enabled)
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{
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state.SetPlaying(false);
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state.recording = false;
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}
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state.previewMode = enabled;
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// if we are successfully enabled, rebuild the graph so initial states work correctly
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// Note: testing both values because previewMode setter can "fail"
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if (enabled && state.previewMode)
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state.rebuildGraph = true;
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}
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}
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void GotoBeginingSequenceGUI()
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{
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if (GUILayout.Button(DirectorStyles.gotoBeginingContent, EditorStyles.toolbarButton))
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{
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state.editSequence.time = 0;
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state.EnsurePlayHeadIsVisible();
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}
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}
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// in the editor the play button starts/stops simulation
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void PlayButtonGUIEditor()
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{
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EditorGUI.BeginChangeCheck();
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var isPlaying = GUILayout.Toggle(state.playing, DirectorStyles.playContent, EditorStyles.toolbarButton);
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if (EditorGUI.EndChangeCheck())
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{
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state.SetPlaying(isPlaying);
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}
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}
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// in playmode the button reflects the playing state.
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// needs to disabled if playing is not possible
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void PlayButtonGUIPlayMode()
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{
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bool buttonEnabled = state.masterSequence.director != null &&
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state.masterSequence.director.isActiveAndEnabled;
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using (new EditorGUI.DisabledScope(!buttonEnabled))
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{
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PlayButtonGUIEditor();
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}
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}
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void PlayButtonGUI()
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{
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if (!Application.isPlaying)
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PlayButtonGUIEditor();
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else
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PlayButtonGUIPlayMode();
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}
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void NextEventButtonGUI()
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{
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if (GUILayout.Button(DirectorStyles.nextFrameContent, EditorStyles.toolbarButton))
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{
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state.referenceSequence.frame += 1;
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}
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}
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void PreviousEventButtonGUI()
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{
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if (GUILayout.Button(DirectorStyles.previousFrameContent, EditorStyles.toolbarButton))
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{
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state.referenceSequence.frame -= 1;
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}
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}
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void GotoEndSequenceGUI()
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{
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if (GUILayout.Button(DirectorStyles.gotoEndContent, EditorStyles.toolbarButton))
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{
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state.editSequence.time = state.editSequence.asset.duration;
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state.EnsurePlayHeadIsVisible();
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}
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}
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void PlayRangeButtonGUI()
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{
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using (new EditorGUI.DisabledScope(state.ignorePreview || state.IsEditingASubTimeline()))
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{
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state.playRangeEnabled = GUILayout.Toggle(state.playRangeEnabled, DirectorStyles.Instance.playrangeContent, EditorStyles.toolbarButton);
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}
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}
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void AddButtonGUI()
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{
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if (currentMode.trackOptionsState.newButton == TimelineModeGUIState.Hidden)
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return;
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using (new EditorGUI.DisabledScope(currentMode.trackOptionsState.newButton == TimelineModeGUIState.Disabled))
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{
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if (EditorGUILayout.DropdownButton(DirectorStyles.newContent, FocusType.Passive, EditorStyles.toolbarPopup))
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{
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// if there is 1 and only 1 track selected, AND it's a group, add to that group
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var groupTracks = SelectionManager.SelectedTracks().ToList();
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if (groupTracks.Any(x => x.GetType() != typeof(GroupTrack) || x.lockedInHierarchy))
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groupTracks = null;
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SequencerContextMenu.ShowNewTracksContextMenu(groupTracks, state, EditorGUILayout.s_LastRect);
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}
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}
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}
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void ShowMarkersButton()
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{
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var asset = state.editSequence.asset;
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if (asset == null)
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return;
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var content = state.showMarkerHeader ? DirectorStyles.showMarkersOn : DirectorStyles.showMarkersOff;
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SetShowMarkerHeader(GUILayout.Toggle(state.showMarkerHeader, content, DirectorStyles.Instance.showMarkersBtn));
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}
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internal void SetShowMarkerHeader(bool newValue)
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{
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TimelineAsset asset = state.editSequence.asset;
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if (state.showMarkerHeader == newValue || asset == null)
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return;
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string undoOperation = L10n.Tr("Toggle Show Markers");
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if (newValue)
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{
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//Create the marker track if it does not exist
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TimelineUndo.PushUndo(asset, undoOperation);
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asset.CreateMarkerTrack();
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}
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else
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{
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SelectionManager.Remove(asset.markerTrack);
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if (asset.markerTrack != null && asset.markerTrack.isEmpty)
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{
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TimelineUndo.PushUndo(asset, undoOperation);
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asset.RemoveMarkerTrack();
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}
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}
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if (asset.markerTrack != null)
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{
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asset.markerTrack.SetShowTrackMarkers(newValue);
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}
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}
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static void EditModeToolbarGUI(TimelineMode mode)
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{
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using (new EditorGUI.DisabledScope(mode.EditModeButtonsState(instance.state) == TimelineModeGUIState.Disabled))
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{
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var editType = EditMode.editType;
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EditorGUI.BeginChangeCheck();
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var mixIcon = editType == EditMode.EditType.Mix ? DirectorStyles.mixOn : DirectorStyles.mixOff;
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GUILayout.Toggle(editType == EditMode.EditType.Mix, mixIcon, DirectorStyles.Instance.editModeBtn);
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if (EditorGUI.EndChangeCheck())
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EditMode.editType = EditMode.EditType.Mix;
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EditorGUI.BeginChangeCheck();
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var rippleIcon = editType == EditMode.EditType.Ripple ? DirectorStyles.rippleOn : DirectorStyles.rippleOff;
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GUILayout.Toggle(editType == EditMode.EditType.Ripple, rippleIcon, DirectorStyles.Instance.editModeBtn);
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if (EditorGUI.EndChangeCheck())
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EditMode.editType = EditMode.EditType.Ripple;
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EditorGUI.BeginChangeCheck();
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var replaceIcon = editType == EditMode.EditType.Replace ? DirectorStyles.replaceOn : DirectorStyles.replaceOff;
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GUILayout.Toggle(editType == EditMode.EditType.Replace, replaceIcon, DirectorStyles.Instance.editModeBtn);
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if (EditorGUI.EndChangeCheck())
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EditMode.editType = EditMode.EditType.Replace;
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}
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}
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// Draws the box to enter the time field
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void TimeCodeGUI()
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{
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const string timeFieldHint = "TimelineWindow-TimeCodeGUI";
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EditorGUI.BeginChangeCheck();
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var currentTime = state.editSequence.asset != null ? TimeReferenceUtility.ToTimeString(state.editSequence.time, "0.####") : "0";
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var r = EditorGUILayout.GetControlRect(false, EditorGUI.kSingleLineHeight, EditorStyles.toolbarTextField, GUILayout.Width(WindowConstants.timeCodeWidth));
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var id = GUIUtility.GetControlID(timeFieldHint.GetHashCode(), FocusType.Keyboard, r);
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var newCurrentTime = EditorGUI.DelayedTextFieldInternal(r, id, GUIContent.none, currentTime, null, EditorStyles.toolbarTextField);
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if (EditorGUI.EndChangeCheck())
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state.editSequence.time = TimeReferenceUtility.FromTimeString(newCurrentTime);
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}
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void ReferenceTimeGUI()
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{
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if (!state.IsEditingASubTimeline())
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return;
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EditorGUI.BeginChangeCheck();
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state.timeReferenceMode = (TimeReferenceMode)EditorGUILayout.CycleButton((int)state.timeReferenceMode, k_TimeReferenceGUIContents, DirectorStyles.Instance.timeReferenceButton);
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if (EditorGUI.EndChangeCheck())
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OnTimeReferenceModeChanged();
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}
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void OnTimeReferenceModeChanged()
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{
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m_TimeAreaDirty = true;
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InitTimeAreaFrameRate();
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SyncTimeAreaShownRange();
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foreach (var inspector in InspectorWindow.GetAllInspectorWindows())
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{
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inspector.Repaint();
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}
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}
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void DrawHeaderEditButtons()
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{
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if (state.editSequence.asset == null)
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return;
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using (new GUILayout.HorizontalScope(EditorStyles.toolbar, GUILayout.Width(sequenceHeaderRect.width)))
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{
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GUILayout.Space(DirectorStyles.kBaseIndent);
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AddButtonGUI();
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GUILayout.FlexibleSpace();
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EditModeToolbarGUI(currentMode);
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ShowMarkersButton();
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EditorGUILayout.Space();
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}
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}
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}
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}
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