mirror of
https://github.com/cookiengineer/audacity
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72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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ViewInfo.h
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Dominic Mazzoni
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**********************************************************************/
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#ifndef __AUDACITY_VIEWINFO__
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#define __AUDACITY_VIEWINFO__
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const double gMaxZoom = 6000000,
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gMinZoom = 0.001;
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class Track;
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struct ViewInfo {
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// Current selection (in seconds)
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double sel0;
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double sel1;
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// Scroll info
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Track *track; // first visible track
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int vpos; // vertical scroll pos
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double h; // h pos in secs
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double screen; // screen width in secs
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double total; // total width in secs
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double zoom; // pixels per second
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double lastZoom;
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// Current horizontal scroll bar positions, in pixels
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wxInt64 sbarH;
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wxInt64 sbarScreen;
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wxInt64 sbarTotal;
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// Internal wxScrollbar positions are only int in range, so multiply
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// the above values with the following member to get the actual
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// scroll bar positions as reported by the horizontal wxScrollbar's members
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double sbarScale;
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// Vertical scroll step
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int scrollStep;
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// Other stuff, mainly states (true or false) related to autoscroll and
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// drawing the waveform. Maybe this should be put somewhere else?
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bool bRedrawWaveform;
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bool bUpdateTrackIndicator;
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bool bIsPlaying;
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};
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#endif
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// Indentation settings for Vim and Emacs and unique identifier for Arch, a
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// version control system. Please do not modify past this point.
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//
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// Local Variables:
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// c-basic-offset: 3
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// indent-tabs-mode: nil
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// End:
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//
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// vim: et sts=3 sw=3
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// arch-tag: 961486e3-84e6-451d-98fb-2715a925ed28
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