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Carla
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tags/1.9.4
falkTX 11 years ago
parent
5f562569ec
commit
68df75e820
3 changed files with 148 additions and 140 deletions
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  1. +118
    -111
      source/widgets/pixmapdial.cpp
  2. +19
    -18
      source/widgets/pixmapdial.hpp
  3. +11
    -11
      source/widgets/pixmapdial.py

+ 118
- 111
source/widgets/pixmapdial.cpp View File

@@ -21,44 +21,40 @@

#include <QtCore/QTimer>
#include <QtGui/QPainter>
#include <QtGui/QPaintEvent>

PixmapDial::PixmapDial(QWidget* parent)
: QDial(parent)
: QDial(parent),
fPixmap(":/bitmaps/dial_01d.png"),
fPixmapNum("01"),
fCustomPaint(CUSTOM_PAINT_NULL),
fOrientation(fPixmap.width() > fPixmap.height() ? HORIZONTAL : VERTICAL),
fHovered(false),
fHoverStep(HOVER_MIN),
fLabel(""),
fLabelPos(0.0f, 0.0f),
fLabelWidth(0),
fLabelHeight(0),
fLabelGradient(0, 0, 0, 1)
{
m_pixmap.load(":/bitmaps/dial_01d.png");
m_pixmap_n_str = "01";
m_custom_paint = CUSTOM_PAINT_NULL;

m_hovered = false;
m_hover_step = HOVER_MIN;

if (m_pixmap.width() > m_pixmap.height())
m_orientation = HORIZONTAL;
else
m_orientation = VERTICAL;

m_label = "";
m_label_pos = QPointF(0.0f, 0.0f);
m_label_width = 0;
m_label_height = 0;
m_label_gradient = QLinearGradient(0, 0, 0, 1);
fLabelFont.setPointSize(6);

if (palette().window().color().lightness() > 100)
{
// Light background
QColor c = palette().dark().color();
m_color1 = c;
m_color2 = QColor(c.red(), c.green(), c.blue(), 0);
m_colorT[0] = palette().buttonText().color();
m_colorT[1] = palette().mid().color();
const QColor c(palette().dark().color());
fColor1 = c;
fColor2 = QColor(c.red(), c.green(), c.blue(), 0);
fColorT[0] = palette().buttonText().color();
fColorT[1] = palette().mid().color();
}
else
{
// Dark background
m_color1 = QColor(0, 0, 0, 255);
m_color2 = QColor(0, 0, 0, 0);
m_colorT[0] = Qt::white;
m_colorT[1] = Qt::darkGray;
fColor1 = QColor(0, 0, 0, 255);
fColor2 = QColor(0, 0, 0, 0);
fColorT[0] = Qt::white;
fColorT[1] = Qt::darkGray;
}

updateSizes();
@@ -66,12 +62,13 @@ PixmapDial::PixmapDial(QWidget* parent)

int PixmapDial::getSize() const
{
return p_size;
return fSize;
}

void PixmapDial::setCustomPaint(CustomPaint paint)
{
m_custom_paint = paint;
fCustomPaint = paint;
fLabelPos.setY(fSize + fLabelHeight/2);
update();
}

@@ -79,7 +76,7 @@ void PixmapDial::setEnabled(bool enabled)
{
if (isEnabled() != enabled)
{
m_pixmap.load(QString(":/dial_%1%2.png").arg(m_pixmap_n_str).arg(enabled ? "" : "d"));
fPixmap.load(QString(":/bitmaps/dial_%1%2.png").arg(fPixmapNum).arg(enabled ? "" : "d"));
updateSizes();
update();
}
@@ -88,34 +85,34 @@ void PixmapDial::setEnabled(bool enabled)

void PixmapDial::setLabel(QString label)
{
m_label = label;
fLabel = label;

m_label_width = QFontMetrics(font()).width(label);
m_label_height = QFontMetrics(font()).height();
fLabelWidth = QFontMetrics(font()).width(label);
fLabelHeight = QFontMetrics(font()).height();

m_label_pos.setX(float(p_size)/2 - float(m_label_width)/2);
m_label_pos.setY(p_size + m_label_height);
fLabelPos.setX(float(fSize)/2.0f - float(fLabelWidth)/2.0f);
fLabelPos.setY(fSize + fLabelHeight);

m_label_gradient.setColorAt(0.0f, m_color1);
m_label_gradient.setColorAt(0.6f, m_color1);
m_label_gradient.setColorAt(1.0f, m_color2);
fLabelGradient.setColorAt(0.0f, fColor1);
fLabelGradient.setColorAt(0.6f, fColor1);
fLabelGradient.setColorAt(1.0f, fColor2);

m_label_gradient.setStart(0, float(p_size)/2);
m_label_gradient.setFinalStop(0, p_size+m_label_height+5);
fLabelGradient.setStart(0, float(fSize)/2.0f);
fLabelGradient.setFinalStop(0, fSize + fLabelHeight + 5);

m_label_gradient_rect = QRectF(float(p_size)/8, float(p_size)/2, float(p_size*6)/8, p_size+m_label_height+5);
fLabelGradientRect = QRectF(float(fSize)/8.0f, float(fSize)/2.0f, float(fSize*6)/8.0f, fSize+fLabelHeight+5);
update();
}

void PixmapDial::setPixmap(int pixmapId)
{
m_pixmap_n_str.sprintf("%02i", pixmapId);
m_pixmap.load(QString(":/bitmaps/dial_%1%2.png").arg(m_pixmap_n_str).arg(isEnabled() ? "" : "d"));
fPixmapNum.sprintf("%02i", pixmapId);
fPixmap.load(QString(":/bitmaps/dial_%1%2.png").arg(fPixmapNum).arg(isEnabled() ? "" : "d"));

if (m_pixmap.width() > m_pixmap.height())
m_orientation = HORIZONTAL;
if (fPixmap.width() > fPixmap.height())
fOrientation = HORIZONTAL;
else
m_orientation = VERTICAL;
fOrientation = VERTICAL;

updateSizes();
update();
@@ -123,68 +120,76 @@ void PixmapDial::setPixmap(int pixmapId)

QSize PixmapDial::minimumSizeHint() const
{
return QSize(p_size, p_size);
return QSize(fSize, fSize);
}

QSize PixmapDial::sizeHint() const
{
return QSize(p_size, p_size);
return QSize(fSize, fSize);
}

void PixmapDial::updateSizes()
{
p_width = m_pixmap.width();
p_height = m_pixmap.height();
fWidth = fPixmap.width();
fHeight = fPixmap.height();

if (p_width < 1)
p_width = 1;
if (fWidth < 1)
fWidth = 1;

if (p_height < 1)
p_height = 1;
if (fHeight < 1)
fHeight = 1;

if (m_orientation == HORIZONTAL)
if (fOrientation == HORIZONTAL)
{
p_size = p_height;
p_count = p_width/p_height;
fSize = fHeight;
fCount = fWidth/fHeight;
}
else
{
p_size = p_width;
p_count = p_height/p_width;
fSize = fWidth;
fCount = fHeight/fWidth;
}

setMinimumSize(p_size, p_size + m_label_height + 5);
setMaximumSize(p_size, p_size + m_label_height + 5);
setMinimumSize(fSize, fSize + fLabelHeight + 5);
setMaximumSize(fSize, fSize + fLabelHeight + 5);
}

void PixmapDial::enterEvent(QEvent* event)
{
m_hovered = true;
if (m_hover_step == HOVER_MIN)
m_hover_step += 1;
fHovered = true;
if (fHoverStep == HOVER_MIN)
fHoverStep = HOVER_MIN + 1;
QDial::enterEvent(event);
}

void PixmapDial::leaveEvent(QEvent* event)
{
m_hovered = false;
if (m_hover_step == HOVER_MAX)
m_hover_step -= 1;
fHovered = false;
if (fHoverStep == HOVER_MAX)
fHoverStep = HOVER_MAX - 1;
QDial::leaveEvent(event);
}

void PixmapDial::paintEvent(QPaintEvent*)
void PixmapDial::paintEvent(QPaintEvent* event)
{
event->accept();

QPainter painter(this);
painter.save();
painter.setRenderHint(QPainter::Antialiasing, true);

if (! m_label.isEmpty())
if (! fLabel.isEmpty())
{
painter.setPen(m_color2);
painter.setBrush(m_label_gradient);
painter.drawRect(m_label_gradient_rect);
if (fCustomPaint == CUSTOM_PAINT_NULL)
{
painter.setPen(fColor2);
painter.setBrush(fLabelGradient);
painter.drawRect(fLabelGradientRect);
}

painter.setPen(m_colorT[isEnabled() ? 0 : 1]);
painter.drawText(m_label_pos, m_label);
painter.setFont(fLabelFont);
painter.setPen(fColorT[isEnabled() ? 0 : 1]);
painter.drawText(fLabelPos, fLabel);
}

if (isEnabled())
@@ -196,57 +201,57 @@ void PixmapDial::paintEvent(QPaintEvent*)
return;

float value = current/divider;
QRectF source, target(0.0f, 0.0f, p_size, p_size);
QRectF source, target(0.0f, 0.0f, fSize, fSize);

int xpos, ypos, per = (p_count-1)*value;
int xpos, ypos, per = (fCount-1)*value;

if (m_orientation == HORIZONTAL)
if (fOrientation == HORIZONTAL)
{
xpos = p_size*per;
xpos = fSize*per;
ypos = 0.0f;
}
else
{
xpos = 0.0f;
ypos = p_size*per;
ypos = fSize*per;
}

source = QRectF(xpos, ypos, p_size, p_size);
painter.drawPixmap(target, m_pixmap, source);
source = QRectF(xpos, ypos, fSize, fSize);
painter.drawPixmap(target, fPixmap, source);

// Custom knobs (Dry/Wet and Volume)
if (m_custom_paint == CUSTOM_PAINT_CARLA_WET || m_custom_paint == CUSTOM_PAINT_CARLA_VOL)
if (fCustomPaint == CUSTOM_PAINT_CARLA_WET || fCustomPaint == CUSTOM_PAINT_CARLA_VOL)
{
// knob color
QColor colorGreen(0x5D, 0xE7, 0x3D, 191 + m_hover_step*7);
QColor colorBlue(0x3E, 0xB8, 0xBE, 191 + m_hover_step*7);
QColor colorGreen(0x5D, 0xE7, 0x3D, 191 + fHoverStep*7);
QColor colorBlue(0x3E, 0xB8, 0xBE, 191 + fHoverStep*7);

// draw small circle
QRectF ballRect(8.0, 8.0, 15.0, 15.0);
QRectF ballRect(8.0f, 8.0f, 15.0f, 15.0f);
QPainterPath ballPath;
ballPath.addEllipse(ballRect);
//painter.drawRect(ballRect);
float tmpValue = (0.375f + 0.75f*value);
float ballValue = tmpValue - floorf(tmpValue);
float ballValue = tmpValue - std::floor(tmpValue);
QPointF ballPoint(ballPath.pointAtPercent(ballValue));

// draw arc
int startAngle = 216*16;
int spanAngle = -252*16*value;

if (m_custom_paint == CUSTOM_PAINT_CARLA_WET)
if (fCustomPaint == CUSTOM_PAINT_CARLA_WET)
{
painter.setBrush(colorBlue);
painter.setPen(QPen(colorBlue, 0));
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.2, 2.2));
QConicalGradient gradient(15.5, 15.5, -45);
gradient.setColorAt(0.0, colorBlue);
gradient.setColorAt(0.125, colorBlue);
gradient.setColorAt(0.625, colorGreen);
gradient.setColorAt(0.75, colorGreen);
gradient.setColorAt(0.76, colorGreen);
gradient.setColorAt(1.0, colorGreen);
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.2f, 2.2f));
QConicalGradient gradient(15.5f, 15.5f, -45);
gradient.setColorAt(0.0f, colorBlue);
gradient.setColorAt(0.125f, colorBlue);
gradient.setColorAt(0.625f, colorGreen);
gradient.setColorAt(0.75f, colorGreen);
gradient.setColorAt(0.76f, colorGreen);
gradient.setColorAt(1.0f, colorGreen);
painter.setBrush(gradient);
painter.setPen(QPen(gradient, 3));
}
@@ -254,27 +259,27 @@ void PixmapDial::paintEvent(QPaintEvent*)
{
painter.setBrush(colorBlue);
painter.setPen(QPen(colorBlue, 0));
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.2, 2.2));
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.2f, 2.2f));

painter.setBrush(colorBlue);
painter.setPen(QPen(colorBlue, 3));
}

painter.drawArc(4.0, 4.0, 26.0, 26.0, startAngle, spanAngle);
painter.drawArc(4.0f, 4.0f, 26.0f, 26.0f, startAngle, spanAngle);
}
// Custom knobs (L and R)
else if (m_custom_paint == CUSTOM_PAINT_CARLA_L || m_custom_paint == CUSTOM_PAINT_CARLA_R)
else if (fCustomPaint == CUSTOM_PAINT_CARLA_L || fCustomPaint == CUSTOM_PAINT_CARLA_R)
{
// knob color
QColor color(0xAD + m_hover_step*5, 0xD5 + m_hover_step*4, 0x4B + m_hover_step*5);
QColor color(0xAD + fHoverStep*5, 0xD5 + fHoverStep*4, 0x4B + fHoverStep*5);

// draw small circle
QRectF ballRect(7.0, 8.0, 11.0, 12.0);
QRectF ballRect(7.0f, 8.0f, 11.0f, 12.0f);
QPainterPath ballPath;
ballPath.addEllipse(ballRect);
//painter.drawRect(ballRect);
float tmpValue = (0.375f + 0.75f*value);
float ballValue = tmpValue - floorf(tmpValue);
float ballValue = tmpValue - std::floor(tmpValue);
QPointF ballPoint(ballPath.pointAtPercent(ballValue));

painter.setBrush(color);
@@ -284,12 +289,12 @@ void PixmapDial::paintEvent(QPaintEvent*)
int startAngle, spanAngle;

// draw arc
if (m_custom_paint == CUSTOM_PAINT_CARLA_L)
if (fCustomPaint == CUSTOM_PAINT_CARLA_L)
{
startAngle = 216*16;
spanAngle = -252.0*16*value;
}
else if (m_custom_paint == CUSTOM_PAINT_CARLA_R)
else if (fCustomPaint == CUSTOM_PAINT_CARLA_R)
{
startAngle = 324.0*16;
spanAngle = 252.0*16*(1.0-value);
@@ -298,26 +303,28 @@ void PixmapDial::paintEvent(QPaintEvent*)
return;

painter.setPen(QPen(color, 2));
painter.drawArc(3.5, 4.5, 22.0, 22.0, startAngle, spanAngle);
painter.drawArc(3.5f, 4.5f, 22.0f, 22.0f, startAngle, spanAngle);

if (HOVER_MIN < m_hover_step && m_hover_step < HOVER_MAX)
if (HOVER_MIN < fHoverStep && fHoverStep < HOVER_MAX)
{
m_hover_step += m_hovered ? 1 : -1;
fHoverStep += fHovered ? 1 : -1;
QTimer::singleShot(20, this, SLOT(update()));
}
}

if (HOVER_MIN < m_hover_step && m_hover_step < HOVER_MAX)
if (HOVER_MIN < fHoverStep && fHoverStep < HOVER_MAX)
{
m_hover_step += m_hovered ? 1 : -1;
fHoverStep += fHovered ? 1 : -1;
QTimer::singleShot(20, this, SLOT(update()));
}
}
else
{
QRectF target(0.0, 0.0, p_size, p_size);
painter.drawPixmap(target, m_pixmap, target);
QRectF target(0.0f, 0.0f, fSize, fSize);
painter.drawPixmap(target, fPixmap, target);
}

painter.restore();
}

void PixmapDial::resizeEvent(QResizeEvent* event)


+ 19
- 18
source/widgets/pixmapdial.hpp View File

@@ -47,8 +47,8 @@ public:
void setLabel(QString label);
void setPixmap(int pixmapId);

QSize minimumSizeHint() const;
QSize sizeHint() const;
QSize minimumSizeHint() const override;
QSize sizeHint() const override;

protected:
void updateSizes();
@@ -69,28 +69,29 @@ private:

// -------------------------------------

QPixmap m_pixmap;
QString m_pixmap_n_str;
QPixmap fPixmap;
QString fPixmapNum;

CustomPaint m_custom_paint;
Orientation m_orientation;
CustomPaint fCustomPaint;
Orientation fOrientation;

bool m_hovered;
unsigned short m_hover_step;
bool fHovered;
unsigned short fHoverStep;

QString m_label;
QPointF m_label_pos;
int m_label_width;
int m_label_height;
QString fLabel;
QPointF fLabelPos;
QFont fLabelFont;
int fLabelWidth;
int fLabelHeight;

QLinearGradient m_label_gradient;
QRectF m_label_gradient_rect;
QLinearGradient fLabelGradient;
QRectF fLabelGradientRect;

QColor m_color1;
QColor m_color2;
QColor m_colorT[2];
QColor fColor1;
QColor fColor2;
QColor fColorT[2];

int p_width, p_height, p_size, p_count;
int fWidth, fHeight, fSize, fCount;

CARLA_LEAK_DETECTOR(PixmapDial)
};


+ 11
- 11
source/widgets/pixmapdial.py View File

@@ -28,10 +28,6 @@ from PyQt4.QtGui import QLinearGradient, QPainter, QPainterPath, QPen, QPixmap
# Widget Class

class PixmapDial(QDial):
# enum Orientation
HORIZONTAL = 0
VERTICAL = 1

# enum CustomPaint
CUSTOM_PAINT_NULL = 0
CUSTOM_PAINT_CARLA_WET = 1
@@ -39,6 +35,10 @@ class PixmapDial(QDial):
CUSTOM_PAINT_CARLA_L = 3
CUSTOM_PAINT_CARLA_R = 4

# enum Orientation
HORIZONTAL = 0
VERTICAL = 1

HOVER_MIN = 0
HOVER_MAX = 9

@@ -100,17 +100,17 @@ class PixmapDial(QDial):
self.fLabelWidth = QFontMetrics(self.fLabelFont).width(label)
self.fLabelHeight = QFontMetrics(self.fLabelFont).height()

self.fLabelPos.setX(float(self.fSize)/2 - float(self.fLabelWidth)/2)
self.fLabelPos.setX(float(self.fSize)/2.0 - float(self.fLabelWidth)/2.0)
self.fLabelPos.setY(self.fSize + self.fLabelHeight)

self.fLabelGradient.setColorAt(0.0, self.fColor1)
self.fLabelGradient.setColorAt(0.6, self.fColor1)
self.fLabelGradient.setColorAt(1.0, self.fColor2)

self.fLabelGradient.setStart(0, float(self.fSize)/2)
self.fLabelGradient.setStart(0, float(self.fSize)/2.0)
self.fLabelGradient.setFinalStop(0, self.fSize + self.fLabelHeight + 5)

self.fLabelGradientRect = QRectF(float(self.fSize)/8, float(self.fSize)/2, float(self.fSize)*6/8, self.fSize+self.fLabelHeight+5)
self.fLabelGradientRect = QRectF(float(self.fSize)/8.0, float(self.fSize)/2.0, float(self.fSize*6)/8.0, self.fSize+self.fLabelHeight+5)
self.update()

def setPixmap(self, pixmapId):
@@ -153,14 +153,14 @@ class PixmapDial(QDial):

def enterEvent(self, event):
self.fHovered = True
if self.fHoverStep == self.HOVER_MIN:
self.fHoverStep += 1
if self.fHoverStep == self.HOVER_MIN:
self.fHoverStep = self.HOVER_MIN + 1
QDial.enterEvent(self, event)

def leaveEvent(self, event):
self.fHovered = False
if self.fHoverStep == self.HOVER_MAX:
self.fHoverStep -= 1
if self.fHoverStep == self.HOVER_MAX:
self.fHoverStep = self.HOVER_MAX - 1
QDial.leaveEvent(self, event)

def paintEvent(self, event):


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