DeskControl/src/lib/screen/home.cpp

142 lines
3.1 KiB
C++

#include "./home.h"
#include "./move.h"
#include "fonts/FreeSansBold18pt7b.trimmed.h"
#include "include/config.h"
#include "lib/settings.h"
#include "lib/motorstate.h"
#define HOME_FONT_BASELINE 25
#define HOME_FONT_HEIGHT 42
#define HOME_MOVING_REFRESHRATE 250
#define PRESET_MARGIN 7
// HOME_FONT_BASELINE is not a mistake, as there are no characters used which
// go below the baseline.
#define PRESET_LINEHEIGHT (HOME_FONT_BASELINE + (2 * PRESET_MARGIN))
void HomeScreen::onShow()
{
this->showTime = State.CurrentTime;
auto display = this->getDisplay();
display->setFont(&FreeSansBold18pt7bTrimmed);
display->fillScreen(Config::ColorMenuBackground);
this->drawPreset1();
this->drawMenu();
this->drawPreset2();
// TODO if the height does not match either preset, display the actual height
}
void HomeScreen::onButton(Button button)
{
if (this->idle)
{
this->getScreenManager()->displayOn();
this->idle = false;
this->showTime = State.CurrentTime;
// TODO should preset buttons activate immediately?
return;
}
switch (button)
{
case Button::Up:
motorStateMoveTo(Settings.Height.Preset[0]);
this->getScreenManager()->show<MoveScreen>();
break;
case Button::Down:
motorStateMoveTo(Settings.Height.Preset[1]);
this->getScreenManager()->show<MoveScreen>();
break;
case Button::Menu:
// TODO show menu
break;
}
}
void HomeScreen::onTick()
{
if (!this->idle && State.CurrentTime - this->showTime >= Config::DisplayIdleTime)
{
this->getScreenManager()->displayOff();
this->idle = true;
}
}
void HomeScreen::drawPreset1()
{
this->drawPreset(1, 0, Settings.Height.Preset[0]);
}
void HomeScreen::drawPreset2()
{
this->drawPreset(2, Config::DisplayHeight - PRESET_LINEHEIGHT, Settings.Height.Preset[1]);
}
void HomeScreen::drawPreset(uint8_t number, uint8_t y, uint16_t value)
{
auto display = this->getDisplay();
uint16_t numberColor;
uint16_t textColor;
uint16_t backgroundColor;
// An exact comparison is enough here, the movement code takes care of that if it's "close enough"
if (value == State.CurrentHeight)
{
textColor = Config::ColorPresetSelectedText;
numberColor = Config::ColorPresetSelectedNumber;
backgroundColor = Config::ColorPresetSelectedBackground;
}
else
{
textColor = Config::ColorPresetText;
numberColor = Config::ColorPresetNumber;
backgroundColor = Config::ColorPresetBackground;
}
display->fillRect(0, y, Config::DisplayWidth, PRESET_LINEHEIGHT, backgroundColor);
display->setCursor(0, y + HOME_FONT_BASELINE + PRESET_MARGIN);
display->setTextColor(numberColor);
display->print("P");
display->print(number);
char textValue[6];
getDisplayHeight(&textValue[0], value);
textValue[5] = 0;
// Calculate the center position
int16_t textX;
int16_t textY;
uint16_t textW;
uint16_t textH;
display->getTextBounds(&textValue[0], 0, 0, &textX, &textY, &textW, &textH);
textX = (Config::DisplayWidth - textW) / 2;
display->setCursor(textX, y + HOME_FONT_BASELINE + PRESET_MARGIN);
display->setTextColor(textColor);
display->print(textValue);
}
void HomeScreen::drawMenu()
{
}