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Tidy up MixerChannelView (#7527)
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@sakertooth
sakertooth authored Nov 3, 2024
1 parent 9912fd8 commit 07baf9e
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Showing 2 changed files with 31 additions and 93 deletions.
37 changes: 17 additions & 20 deletions include/MixerChannelView.h
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/*
* MixerChannelView.h - the mixer channel view
* MixerChannelView.h
*
* Copyright (c) 2022 saker <sakertooth@gmail.com>
* Copyright (c) 2024 saker
*
* This file is part of LMMS - https://lmms.io
*
Expand All @@ -22,8 +22,8 @@
*
*/

#ifndef MIXER_CHANNEL_VIEW_H
#define MIXER_CHANNEL_VIEW_H
#ifndef LMMS_GUI_MIXER_CHANNEL_VIEW_H
#define LMMS_GUI_MIXER_CHANNEL_VIEW_H

#include <QGraphicsView>
#include <QLabel>
Expand All @@ -46,8 +46,6 @@ class MixerChannel;
namespace lmms::gui {
class PeakIndicator;

constexpr int MIXER_CHANNEL_INNER_BORDER_SIZE = 3;
constexpr int MIXER_CHANNEL_OUTER_BORDER_SIZE = 1;

class MixerChannelView : public QWidget
{
Expand All @@ -65,25 +63,24 @@ class MixerChannelView : public QWidget
void mouseDoubleClickEvent(QMouseEvent*) override;
bool eventFilter(QObject* dist, QEvent* event) override;

int channelIndex() const;
void reset();
int channelIndex() const { return m_channelIndex; }
void setChannelIndex(int index);

QBrush backgroundActive() const;
void setBackgroundActive(const QBrush& c);

QColor strokeOuterActive() const;
void setStrokeOuterActive(const QColor& c);
QBrush backgroundActive() const { return m_backgroundActive; }
void setBackgroundActive(const QBrush& c) { m_backgroundActive = c; }

QColor strokeOuterInactive() const;
void setStrokeOuterInactive(const QColor& c);
QColor strokeOuterActive() const { return m_strokeOuterActive; }
void setStrokeOuterActive(const QColor& c) { m_strokeOuterActive = c; }

QColor strokeInnerActive() const;
void setStrokeInnerActive(const QColor& c);
QColor strokeOuterInactive() const { return m_strokeOuterInactive; }
void setStrokeOuterInactive(const QColor& c) { m_strokeOuterInactive = c; }

QColor strokeInnerInactive() const;
void setStrokeInnerInactive(const QColor& c);
QColor strokeInnerActive() const { return m_strokeInnerActive; }
void setStrokeInnerActive(const QColor& c) { m_strokeInnerActive = c; }

void reset();
QColor strokeInnerInactive() const { return m_strokeInnerInactive; }
void setStrokeInnerInactive(const QColor& c) { m_strokeInnerInactive = c; }

public slots:
void renameChannel();
Expand Down Expand Up @@ -135,4 +132,4 @@ private slots:
};
} // namespace lmms::gui

#endif // MIXER_CHANNEL_VIEW_H
#endif // LMMS_GUI_MIXER_CHANNEL_VIEW_H
87 changes: 14 additions & 73 deletions src/gui/MixerChannelView.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -186,35 +186,30 @@ void MixerChannelView::contextMenuEvent(QContextMenuEvent*)
delete contextMenu;
}

void MixerChannelView::paintEvent(QPaintEvent* event)
void MixerChannelView::paintEvent(QPaintEvent*)
{
static constexpr auto innerBorderSize = 3;
static constexpr auto outerBorderSize = 1;

const auto channel = mixerChannel();
const bool muted = channel->m_muteModel.value();
const auto name = channel->m_name;
const auto elidedName = elideName(name);
const auto isActive = m_mixerView->currentMixerChannel() == this;

if (!m_inRename && m_renameLineEdit->text() != elidedName) { m_renameLineEdit->setText(elidedName); }

const auto width = rect().width();
const auto height = rect().height();
auto painter = QPainter{this};

if (channel->color().has_value() && !muted)
if (channel->color().has_value() && !channel->m_muteModel.value())
{
painter.fillRect(rect(), channel->color()->darker(isActive ? 120 : 150));
}
else { painter.fillRect(rect(), isActive ? backgroundActive().color() : painter.background().color()); }

// inner border
painter.setPen(isActive ? strokeInnerActive() : strokeInnerInactive());
painter.drawRect(1, 1, width - MIXER_CHANNEL_INNER_BORDER_SIZE, height - MIXER_CHANNEL_INNER_BORDER_SIZE);
painter.drawRect(1, 1, width - innerBorderSize, height - innerBorderSize);

// outer border
painter.setPen(isActive ? strokeOuterActive() : strokeOuterInactive());
painter.drawRect(0, 0, width - MIXER_CHANNEL_OUTER_BORDER_SIZE, height - MIXER_CHANNEL_OUTER_BORDER_SIZE);

QWidget::paintEvent(event);
painter.drawRect(0, 0, width - outerBorderSize, height - outerBorderSize);
}

void MixerChannelView::mousePressEvent(QMouseEvent*)
Expand All @@ -227,7 +222,7 @@ void MixerChannelView::mouseDoubleClickEvent(QMouseEvent*)
renameChannel();
}

bool MixerChannelView::eventFilter(QObject* dist, QEvent* event)
bool MixerChannelView::eventFilter(QObject*, QEvent* event)
{
// If we are in a rename, capture the enter/return events and handle them
if (event->type() == QEvent::KeyPress)
Expand All @@ -246,11 +241,6 @@ bool MixerChannelView::eventFilter(QObject* dist, QEvent* event)
return false;
}

int MixerChannelView::channelIndex() const
{
return m_channelIndex;
}

void MixerChannelView::setChannelIndex(int index)
{
MixerChannel* mixerChannel = Engine::mixer()->mixerChannel(index);
Expand All @@ -259,64 +249,10 @@ void MixerChannelView::setChannelIndex(int index)
m_soloButton->setModel(&mixerChannel->m_soloModel);
m_effectRackView->setModel(&mixerChannel->m_fxChain);
m_channelNumberLcd->setValue(index);
m_renameLineEdit->setText(elideName(mixerChannel->m_name));
m_channelIndex = index;
}

QBrush MixerChannelView::backgroundActive() const
{
return m_backgroundActive;
}

void MixerChannelView::setBackgroundActive(const QBrush& c)
{
m_backgroundActive = c;
}

QColor MixerChannelView::strokeOuterActive() const
{
return m_strokeOuterActive;
}

void MixerChannelView::setStrokeOuterActive(const QColor& c)
{
m_strokeOuterActive = c;
}

QColor MixerChannelView::strokeOuterInactive() const
{
return m_strokeOuterInactive;
}

void MixerChannelView::setStrokeOuterInactive(const QColor& c)
{
m_strokeOuterInactive = c;
}

QColor MixerChannelView::strokeInnerActive() const
{
return m_strokeInnerActive;
}

void MixerChannelView::setStrokeInnerActive(const QColor& c)
{
m_strokeInnerActive = c;
}

QColor MixerChannelView::strokeInnerInactive() const
{
return m_strokeInnerInactive;
}

void MixerChannelView::setStrokeInnerInactive(const QColor& c)
{
m_strokeInnerInactive = c;
}

void MixerChannelView::reset()
{
m_peakIndicator->resetPeakToMinusInf();
}

void MixerChannelView::renameChannel()
{
m_inRename = true;
Expand Down Expand Up @@ -459,4 +395,9 @@ MixerChannel* MixerChannelView::mixerChannel() const
return Engine::mixer()->mixerChannel(m_channelIndex);
}

void MixerChannelView::reset()
{
m_peakIndicator->resetPeakToMinusInf();
}

} // namespace lmms::gui

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