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Code Issues Releases Wiki Activity

Consistent vert/horizontal waveform zoom/scroll

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Shift+Wheel -> scroll
Ctrl+Wheel -> zoom
Ctrl+Shift+Wheel -> Waveform dB end range adjust (when visible).
This commit is contained in:
Steve Daulton 2016-08-09 17:01:05 +01:00
parent 6089c94971
commit 256a8aaedd
2 changed files with 20 additions and 26 deletions
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40
src/TrackPanel.cpp
View File

@ -5578,7 +5578,7 @@ void TrackPanel::HandleWheelRotation(wxMouseEvent & event)
return;
// Special case of pointer in the vertical ruler
{
if (event.ShiftDown() || event.CmdDown()) {
wxRect rect;
Track *const pTrack = FindTrack(event.m_x, event.m_y, true, false, &rect);
if (pTrack && event.m_x >= GetVRulerOffset()) {
@ -5682,36 +5682,30 @@ void TrackPanel::HandleWheelRotationInVRuler
const bool isDB =
wt->GetDisplay() == WaveTrack::Waveform &&
wt->GetWaveformSettings().scaleType == WaveformSettings::stLogarithmic;
if (isDB && event.ShiftDown()) {
// Special cases for Waveform dB only
// Vary the bottom of the dB scale, but only if the midline is visible
// Special cases for Waveform dB only.
// Set the bottom of the dB scale but only if it's visible
if (isDB && event.ShiftDown() && event.CmdDown()) {
float min, max;
wt->GetDisplayBounds(&min, &max);
if (!(min < 0.0 && max > 0.0))
return;
WaveformSettings &settings = wt->GetIndependentWaveformSettings();
float olddBRange = settings.dBRange;
if (steps < 0)
// Zoom out
settings.NextLowerDBRange();
else
settings.NextHigherDBRange();
float newdBRange = settings.dBRange;
if (partner) {
WaveformSettings &settings = partner->GetIndependentWaveformSettings();
if (min < 0.0 && max > 0.0) {
WaveformSettings &settings = wt->GetIndependentWaveformSettings();
float olddBRange = settings.dBRange;
if (steps < 0)
// Zoom out
settings.NextLowerDBRange();
else
settings.NextHigherDBRange();
}
float newdBRange = settings.dBRange;
if (!event.CmdDown()) {
// extra-special case that varies the db limit without changing
// magnification
if (partner) {
WaveformSettings &settings = partner->GetIndependentWaveformSettings();
if (steps < 0)
// Zoom out
settings.NextLowerDBRange();
else
settings.NextHigherDBRange();
}
const float extreme = (LINEAR_TO_DB(2) + newdBRange) / newdBRange;
max = std::min(extreme, max * olddBRange / newdBRange);
min = std::max(-extreme, min * olddBRange / newdBRange);
@ -5729,7 +5723,7 @@ void TrackPanel::HandleWheelRotationInVRuler
wt, false, (steps < 0),
true);
}
else if (!(event.CmdDown() || event.ShiftDown())) {
else if (!event.CmdDown() && event.ShiftDown()) {
// Scroll some fixed number of pixels, independent of zoom level or track height:
static const float movement = 10.0f;
const int height = wt->GetHeight() - (kTopMargin + kBottomMargin);

6
src/prefs/MousePrefs.cpp
View File

@ -154,9 +154,9 @@ void MousePrefs::CreateList()
// AddItem(_("ESC"), _("Select"), _("Toggle center snapping in spectrogram"), _("same as select tool"));
#endif
AddItem(_("Wheel-Rotate"), _("Any"), _("Scroll up or down"));
AddItem(_("Shift-Wheel-Rotate"),_("Any"), _("Scroll left or right"));
AddItem(CTRL + _("-Wheel-Rotate"), _("Any"), _("Zoom in or out on Mouse Pointer"));
AddItem(_("Shift-Wheel-Rotate"),_("Any"), _("Scroll waveform"));
AddItem(CTRL + _("-Wheel-Rotate"), _("Any"), _("Zoom waveform in or out"));
AddItem(CTRL + _("Shift-Wheel-Rotate"),_("Any"), _("Waveform (dB) range"));
mList->SetColumnWidth(BlankColumn, 0);
mList->SetColumnWidth(ToolColumn, wxLIST_AUTOSIZE);