mirror of
https://github.com/UpsilonNumworks/Upsilon.git
synced 2026-01-20 01:08:15 +01:00
60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
#include <escher/gauge_view.h>
|
|
#include <escher/palette.h>
|
|
|
|
const uint8_t gaugeIndicatorMask[GaugeView::k_indicatorDiameter][GaugeView::k_indicatorDiameter] = {
|
|
{0xFF, 0xFF, 0xE1, 0x0C, 0x00, 0x00, 0x0C, 0xE1, 0xFF, 0xFF},
|
|
{0xFF, 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0xFF},
|
|
{0xE1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE1},
|
|
{0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C},
|
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
|
{0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C},
|
|
{0xE1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE1},
|
|
{0xFF, 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0xFF},
|
|
{0xFF, 0xFF, 0xE1, 0x0C, 0x00, 0x00, 0x0C, 0xE1, 0xFF, 0xFF},
|
|
};
|
|
|
|
GaugeView::GaugeView() :
|
|
m_level(1),
|
|
m_backgroundColor(KDColorWhite)
|
|
{
|
|
}
|
|
|
|
float GaugeView::level() {
|
|
return m_level;
|
|
}
|
|
|
|
void GaugeView::setLevel(float level) {
|
|
if (m_level != level) {
|
|
level = level < 0 ? 0 : level;
|
|
level = level > 1 ? 1 : level;
|
|
m_level = level;
|
|
markRectAsDirty(bounds());
|
|
}
|
|
}
|
|
|
|
void GaugeView::setBackgroundColor(KDColor color) {
|
|
if (m_backgroundColor != color) {
|
|
m_backgroundColor = color;
|
|
markRectAsDirty(bounds());
|
|
}
|
|
}
|
|
|
|
KDColor s_gaugeIndicatorWorkingBuffer[GaugeView::k_indicatorDiameter*GaugeView::k_indicatorDiameter];
|
|
|
|
void GaugeView::drawRect(KDContext * ctx, KDRect rect) const {
|
|
ctx->fillRect(bounds(), m_backgroundColor);
|
|
/* Draw the gauge centered vertically on all the width available */
|
|
KDCoordinate width = bounds().width()-k_indicatorDiameter;
|
|
KDCoordinate height = bounds().height();
|
|
|
|
ctx->fillRect(KDRect(k_indicatorDiameter/2, (height-k_thickness)/2, width*m_level, k_thickness), Palette::YellowDark);
|
|
ctx->fillRect(KDRect(k_indicatorDiameter/2+width*m_level, (height-k_thickness)/2, width*(1.0f-m_level), k_thickness), Palette::GreyDark);
|
|
KDRect frame(width*m_level, (height-k_indicatorDiameter)/2, k_indicatorDiameter, k_indicatorDiameter);
|
|
ctx->blendRectWithMask(frame, Palette::YellowDark, (const uint8_t *)gaugeIndicatorMask, s_gaugeIndicatorWorkingBuffer);
|
|
}
|
|
|
|
KDSize GaugeView::minimalSizeForOptimalDisplay() const {
|
|
return KDSize(12*k_indicatorDiameter, k_indicatorDiameter);
|
|
}
|