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42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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TrackPanelListener.h
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Dominic Mazzoni
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**********************************************************************/
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#ifndef __AUDACITY_TRACK_PANEL_LISTENER__
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#define __AUDACITY_TRACK_PANEL_LISTENER__
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class ToolsToolBar;
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class ControlToolBar;
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enum class UndoPush;
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class AUDACITY_DLL_API TrackPanelListener {
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public:
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TrackPanelListener(){};
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virtual ~TrackPanelListener(){};
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virtual void TP_DisplaySelection() = 0;
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virtual void TP_DisplayStatusMessage(const wxString &msg) = 0;
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virtual ToolsToolBar * TP_GetToolsToolBar() = 0;
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virtual void TP_PushState(const wxString &shortDesc, const wxString &longDesc,
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UndoPush flags) = 0;
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virtual void TP_ModifyState(bool bWantsAutoSave) = 0; // if true, writes auto-save file. Should set only if you really want the state change restored after
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// a crash, as it can take many seconds for large (eg. 10 track-hours) projects
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virtual void TP_RedrawScrollbars() = 0;
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virtual void TP_ScrollLeft() = 0;
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virtual void TP_ScrollRight() = 0;
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virtual void TP_ScrollWindow(double scrollto) = 0;
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virtual void TP_ScrollUpDown(int delta) = 0;
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virtual void TP_HandleResize() = 0;
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};
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#endif
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