mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-15 00:24:19 +00:00
311 lines
13 KiB
C++
311 lines
13 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE library.
|
|
Copyright (c) 2017 - ROLI Ltd.
|
|
|
|
JUCE is an open source library subject to commercial or open-source
|
|
licensing.
|
|
|
|
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
|
|
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
|
|
27th April 2017).
|
|
|
|
End User License Agreement: www.juce.com/juce-5-licence
|
|
Privacy Policy: www.juce.com/juce-5-privacy-policy
|
|
|
|
Or: You may also use this code under the terms of the GPL v3 (see
|
|
www.gnu.org/licenses).
|
|
|
|
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
|
|
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
|
|
DISCLAIMED.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
|
|
#pragma once
|
|
|
|
|
|
class MPESetupComponent : public Component,
|
|
public ChangeBroadcaster,
|
|
private Button::Listener,
|
|
private ComboBox::Listener
|
|
{
|
|
public:
|
|
//==============================================================================
|
|
class Listener
|
|
{
|
|
public:
|
|
virtual ~Listener() {}
|
|
virtual void zoneChanged (bool isLower, int numMemberChans, int perNotePb, int masterPb) = 0;
|
|
virtual void allZonesCleared() = 0;
|
|
virtual void legacyModeChanged (bool legacyModeEnabled, int pitchbendRange, Range<int> channelRange) = 0;
|
|
virtual void voiceStealingEnabledChanged (bool voiceStealingEnabled) = 0;
|
|
virtual void numberOfVoicesChanged (int numberOfVoices) = 0;
|
|
};
|
|
|
|
void addListener (Listener* listenerToAdd) { listeners.add (listenerToAdd); }
|
|
void removeListener (Listener* listenerToRemove) { listeners.remove (listenerToRemove); }
|
|
|
|
//==============================================================================
|
|
MPESetupComponent()
|
|
{
|
|
addAndMakeVisible (isLowerZoneButton);
|
|
isLowerZoneButton.setToggleState (true, NotificationType::dontSendNotification);
|
|
|
|
initialiseComboBoxWithConsecutiveIntegers (memberChannels, memberChannelsLabel, 0, 16, defaultMemberChannels);
|
|
initialiseComboBoxWithConsecutiveIntegers (masterPitchbendRange, masterPitchbendRangeLabel, 0, 96, defaultMasterPitchbendRange);
|
|
initialiseComboBoxWithConsecutiveIntegers (notePitchbendRange, notePitchbendRangeLabel, 0, 96, defaultNotePitchbendRange);
|
|
|
|
initialiseComboBoxWithConsecutiveIntegers (legacyStartChannel, legacyStartChannelLabel, 1, 16, 1, false);
|
|
initialiseComboBoxWithConsecutiveIntegers (legacyEndChannel, legacyEndChannelLabel, 1, 16, 16, false);
|
|
initialiseComboBoxWithConsecutiveIntegers (legacyPitchbendRange, legacyPitchbendRangeLabel, 0, 96, 2, false);
|
|
|
|
initialiseButton (setZoneButton);
|
|
initialiseButton (clearAllZonesButton);
|
|
initialiseButton (legacyModeEnabledToggle);
|
|
initialiseButton (voiceStealingEnabledToggle);
|
|
|
|
initialiseComboBoxWithConsecutiveIntegers (numberOfVoices, numberOfVoicesLabel, 1, 20, 15);
|
|
|
|
numberOfVoices.addListener (this);
|
|
}
|
|
|
|
//==============================================================================
|
|
void resized() override
|
|
{
|
|
Rectangle<int> r (proportionOfWidth (0.65f), 15, proportionOfWidth (0.25f), 3000);
|
|
const int h = 24;
|
|
const int hspace = 6;
|
|
const int hbigspace = 18;
|
|
|
|
isLowerZoneButton.setBounds (r.removeFromTop (h));
|
|
r.removeFromTop (hspace);
|
|
memberChannels.setBounds (r.removeFromTop (h));
|
|
r.removeFromTop (hspace);
|
|
notePitchbendRange.setBounds (r.removeFromTop (h));
|
|
r.removeFromTop (hspace);
|
|
masterPitchbendRange.setBounds (r.removeFromTop (h));
|
|
|
|
legacyStartChannel.setBounds (isLowerZoneButton.getBounds());
|
|
legacyEndChannel.setBounds (memberChannels.getBounds());
|
|
legacyPitchbendRange.setBounds (notePitchbendRange.getBounds());
|
|
|
|
r.removeFromTop (hbigspace);
|
|
|
|
auto buttonLeft = proportionOfWidth (0.5f);
|
|
|
|
setZoneButton.setBounds (r.removeFromTop (h).withLeft (buttonLeft));
|
|
r.removeFromTop (hspace);
|
|
clearAllZonesButton.setBounds (r.removeFromTop (h).withLeft (buttonLeft));
|
|
|
|
r.removeFromTop (hbigspace);
|
|
|
|
auto toggleLeft = proportionOfWidth (0.25f);
|
|
|
|
legacyModeEnabledToggle.setBounds (r.removeFromTop (h).withLeft (toggleLeft));
|
|
r.removeFromTop (hspace);
|
|
voiceStealingEnabledToggle.setBounds (r.removeFromTop (h).withLeft (toggleLeft));
|
|
r.removeFromTop (hspace);
|
|
numberOfVoices.setBounds (r.removeFromTop (h));
|
|
}
|
|
|
|
private:
|
|
//==============================================================================
|
|
void initialiseComboBoxWithConsecutiveIntegers (ComboBox& comboBox, Label& labelToAttach,
|
|
int firstValue, int numValues, int valueToSelect,
|
|
bool makeVisible = true)
|
|
{
|
|
for (int i = 0; i < numValues; ++i)
|
|
comboBox.addItem (String (i + firstValue), i + 1);
|
|
|
|
comboBox.setSelectedId (valueToSelect - firstValue + 1);
|
|
labelToAttach.attachToComponent (&comboBox, true);
|
|
|
|
if (makeVisible)
|
|
addAndMakeVisible (comboBox);
|
|
else
|
|
addChildComponent (comboBox);
|
|
|
|
comboBox.addListener (this);
|
|
}
|
|
|
|
//==============================================================================
|
|
void initialiseButton (Button& button)
|
|
{
|
|
addAndMakeVisible (button);
|
|
button.addListener (this);
|
|
}
|
|
|
|
//==============================================================================
|
|
void buttonClicked (Button* button) override
|
|
{
|
|
if (button == &setZoneButton) setZoneButtonClicked();
|
|
else if (button == &clearAllZonesButton) clearAllZonesButtonClicked();
|
|
else if (button == &legacyModeEnabledToggle) legacyModeEnabledToggleClicked();
|
|
else if (button == &voiceStealingEnabledToggle) voiceStealingEnabledToggleClicked();
|
|
}
|
|
|
|
//==============================================================================
|
|
void setZoneButtonClicked()
|
|
{
|
|
auto isLowerZone = isLowerZoneButton.getToggleState();
|
|
auto numMemberChannels = memberChannels.getText().getIntValue();
|
|
auto perNotePb = notePitchbendRange.getText().getIntValue();
|
|
auto masterPb = masterPitchbendRange.getText().getIntValue();
|
|
|
|
if (isLowerZone)
|
|
zoneLayout.setLowerZone (numMemberChannels, perNotePb, masterPb);
|
|
else
|
|
zoneLayout.setUpperZone (numMemberChannels, perNotePb, masterPb);
|
|
|
|
listeners.call ([&] (Listener& l) { l.zoneChanged (isLowerZone, numMemberChannels, perNotePb, masterPb); });
|
|
}
|
|
|
|
//==============================================================================
|
|
void clearAllZonesButtonClicked()
|
|
{
|
|
zoneLayout.clearAllZones();
|
|
listeners.call ([] (Listener& l) { l.allZonesCleared(); });
|
|
}
|
|
|
|
//==============================================================================
|
|
void legacyModeEnabledToggleClicked()
|
|
{
|
|
auto legacyModeEnabled = legacyModeEnabledToggle.getToggleState();
|
|
|
|
isLowerZoneButton.setVisible (! legacyModeEnabled);
|
|
memberChannels.setVisible (! legacyModeEnabled);
|
|
notePitchbendRange.setVisible (! legacyModeEnabled);
|
|
masterPitchbendRange.setVisible (! legacyModeEnabled);
|
|
setZoneButton.setVisible (! legacyModeEnabled);
|
|
clearAllZonesButton.setVisible (! legacyModeEnabled);
|
|
|
|
legacyStartChannel.setVisible (legacyModeEnabled);
|
|
legacyEndChannel.setVisible (legacyModeEnabled);
|
|
legacyPitchbendRange.setVisible (legacyModeEnabled);
|
|
|
|
if (areLegacyModeParametersValid())
|
|
{
|
|
listeners.call ([&] (Listener& l) { l.legacyModeChanged (legacyModeEnabledToggle.getToggleState(),
|
|
legacyPitchbendRange.getText().getIntValue(),
|
|
getLegacyModeChannelRange()); });
|
|
}
|
|
else
|
|
{
|
|
handleInvalidLegacyModeParameters();
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
void voiceStealingEnabledToggleClicked()
|
|
{
|
|
auto newState = voiceStealingEnabledToggle.getToggleState();
|
|
listeners.call ([=] (Listener& l) { l.voiceStealingEnabledChanged (newState); });
|
|
}
|
|
|
|
//==============================================================================
|
|
void comboBoxChanged (ComboBox* comboBoxThatHasChanged) override
|
|
{
|
|
if (comboBoxThatHasChanged == &numberOfVoices)
|
|
{
|
|
numberOfVoicesChanged();
|
|
}
|
|
else if (legacyModeEnabledToggle.getToggleState())
|
|
{
|
|
if (comboBoxThatHasChanged == &legacyPitchbendRange)
|
|
legacyModePitchbendRangeChanged();
|
|
else if (comboBoxThatHasChanged == &legacyStartChannel || comboBoxThatHasChanged == &legacyEndChannel)
|
|
legacyModeChannelRangeChanged();
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
void numberOfVoicesChanged()
|
|
{
|
|
listeners.call ([this] (Listener& l) { l.numberOfVoicesChanged (numberOfVoices.getText().getIntValue()); });
|
|
}
|
|
|
|
void legacyModePitchbendRangeChanged()
|
|
{
|
|
jassert (legacyModeEnabledToggle.getToggleState() == true);
|
|
|
|
listeners.call ([this] (Listener& l) { l.legacyModeChanged (true,
|
|
legacyPitchbendRange.getText().getIntValue(),
|
|
getLegacyModeChannelRange()); });
|
|
}
|
|
|
|
void legacyModeChannelRangeChanged()
|
|
{
|
|
jassert (legacyModeEnabledToggle.getToggleState() == true);
|
|
|
|
if (areLegacyModeParametersValid())
|
|
{
|
|
listeners.call ([this] (Listener& l) { l.legacyModeChanged (true,
|
|
legacyPitchbendRange.getText().getIntValue(),
|
|
getLegacyModeChannelRange()); });
|
|
}
|
|
else
|
|
{
|
|
handleInvalidLegacyModeParameters();
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
bool areLegacyModeParametersValid() const
|
|
{
|
|
return legacyStartChannel.getText().getIntValue() <= legacyEndChannel.getText().getIntValue();
|
|
}
|
|
|
|
void handleInvalidLegacyModeParameters() const
|
|
{
|
|
AlertWindow::showMessageBoxAsync (AlertWindow::WarningIcon,
|
|
"Invalid legacy mode channel layout",
|
|
"Cannot set legacy mode start/end channel:\n"
|
|
"The end channel must not be less than the start channel!",
|
|
"Got it");
|
|
}
|
|
|
|
//==============================================================================
|
|
Range<int> getLegacyModeChannelRange() const
|
|
{
|
|
return { legacyStartChannel.getText().getIntValue(),
|
|
legacyEndChannel.getText().getIntValue() + 1 };
|
|
}
|
|
|
|
//==============================================================================
|
|
MPEZoneLayout zoneLayout;
|
|
|
|
ComboBox memberChannels, masterPitchbendRange, notePitchbendRange;
|
|
|
|
ToggleButton isLowerZoneButton { "Lower zone" };
|
|
|
|
Label memberChannelsLabel { {}, "Nr. of member channels:" };
|
|
Label masterPitchbendRangeLabel { {}, "Master pitchbend range (semitones):" };
|
|
Label notePitchbendRangeLabel { {}, "Note pitchbend range (semitones):" };
|
|
|
|
TextButton setZoneButton { "Set zone" };
|
|
TextButton clearAllZonesButton { "Clear all zones" };
|
|
|
|
ComboBox legacyStartChannel, legacyEndChannel, legacyPitchbendRange;
|
|
|
|
Label legacyStartChannelLabel { {}, "First channel:" };
|
|
Label legacyEndChannelLabel { {}, "Last channel:" };
|
|
Label legacyPitchbendRangeLabel { {}, "Pitchbend range (semitones):"};
|
|
|
|
ToggleButton legacyModeEnabledToggle { "Enable Legacy Mode" };
|
|
ToggleButton voiceStealingEnabledToggle { "Enable synth voice stealing" };
|
|
|
|
ComboBox numberOfVoices;
|
|
Label numberOfVoicesLabel { {}, "Number of synth voices"};
|
|
|
|
ListenerList<Listener> listeners;
|
|
|
|
const int defaultMasterChannel = 1, defaultMemberChannels = 15,
|
|
defaultMasterPitchbendRange = 2, defaultNotePitchbendRange = 48;
|
|
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MPESetupComponent)
|
|
|
|
};
|