/* ============================================================================== This file is part of the JUCE library. Copyright (c) 2015 - ROLI Ltd. Permission is granted to use this software under the terms of either: a) the GPL v2 (or any later version) b) the Affero GPL v3 Details of these licenses can be found at: www.gnu.org/licenses JUCE is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. ------------------------------------------------------------------------------ To release a closed-source product which uses JUCE, commercial licenses are available: visit www.juce.com for more information. ============================================================================== */ #ifndef ZONELAYOUTCOMPONENT_H_INCLUDED #define ZONELAYOUTCOMPONENT_H_INCLUDED class ZoneLayoutComponent : public Component, public MPESetupComponent::Listener { public: //============================================================================== ZoneLayoutComponent (const ZoneColourPicker& zoneColourPicker) : colourPicker (zoneColourPicker) {} //============================================================================== void paint (Graphics& g) override { paintBackground (g); if (legacyModeEnabled) paintLegacyMode (g); else paintZones (g); } //============================================================================== void zoneAdded (MPEZone newZone) override { zoneLayout.addZone (newZone); repaint(); } void allZonesCleared() override { zoneLayout.clearAllZones(); repaint(); } void legacyModeChanged (bool legacyModeShouldBeEnabled, int pitchbendRange, Range channelRange) override { legacyModeEnabled = legacyModeShouldBeEnabled; legacyModePitchbendRange = pitchbendRange; legacyModeChannelRange = channelRange; repaint(); } void voiceStealingEnabledChanged (bool) override { /* not interested in this change */ } void numberOfVoicesChanged (int) override { /* not interested in this change */ } private: //============================================================================== void paintBackground (Graphics& g) { g.setColour (Colours::black); float channelWidth = getChannelRectangleWidth(); for (int i = 0; i < numMidiChannels; ++i) { float x = float (i) * channelWidth; Rectangle channelArea ((int) x, 0, (int) channelWidth, getHeight()); Line line (x, 0.0f, x, float (getHeight())); g.drawLine (line); g.drawText (String (i + 1), channelArea.reduced (4, 4), Justification::topLeft, false); } } //============================================================================== void paintZones (Graphics& g) { float channelWidth = getChannelRectangleWidth(); for (int i = 0; i < zoneLayout.getNumZones(); ++i) { MPEZone zone = *zoneLayout.getZoneByIndex (i); Colour zoneColour = colourPicker.getColourForZoneIndex (i); Rectangle zoneRect (int (getChannelRectangleWidth() * (zone.getMasterChannel() - 1)), 0, int (getChannelRectangleWidth() * (zone.getNumNoteChannels() + 1)), getHeight()); zoneRect.removeFromTop (20); g.setColour (zoneColour.withAlpha (0.3f)); g.fillRect (zoneRect.withWidth ((int) channelWidth)); g.setColour (zoneColour); g.drawRect (zoneRect, 3); g.drawText ("<>" + String (zone.getPerNotePitchbendRange()), zoneRect.withTrimmedLeft ((int) channelWidth).reduced (4, 4), Justification::bottomLeft, false); g.setColour (Colours::black); g.drawText ("ZONE " + String (i + 1), zoneRect.reduced (4, 4), Justification::topLeft, false); g.drawText ("<>" + String (zone.getMasterPitchbendRange()), zoneRect.reduced (4, 4), Justification::bottomLeft, false); } } //============================================================================== void paintLegacyMode (Graphics& g) { int startChannel = legacyModeChannelRange.getStart() - 1; int numChannels = legacyModeChannelRange.getEnd() - startChannel - 1; Rectangle zoneRect (int (getChannelRectangleWidth() * startChannel), 0, int (getChannelRectangleWidth() * numChannels), getHeight()); zoneRect.removeFromTop (20); g.setColour (Colours::white); g.drawRect (zoneRect, 3); g.drawText ("LGCY", zoneRect.reduced (4, 4), Justification::topLeft, false); g.drawText ("<>" + String (legacyModePitchbendRange), zoneRect.reduced (4, 4), Justification::bottomLeft, false); } //============================================================================== float getChannelRectangleWidth() const noexcept { return float (getWidth()) / numMidiChannels; } //============================================================================== MPEZoneLayout zoneLayout; const ZoneColourPicker& colourPicker; bool legacyModeEnabled = false; int legacyModePitchbendRange = 48; Range legacyModeChannelRange = { 1, 17 }; const int numMidiChannels = 16; }; #endif // ZONELAYOUTCOMPONENT_H_INCLUDED