Mirrors/MicroView-Arduino-Library
2
0
Fork 0
mirror of https://github.com/geekammo/MicroView-Arduino-Library.git synced 2026-02-25 05:51:24 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #22 from MLXXXp/widget_protected_variables

Browse Source 
Changed private variables in the MicroViewWidget base class to protected, for direct use by child classes
This commit is contained in:
jpliew
2014-10-04 13:52:36 +10:00
parent c75d14abff 5e24583c31
commit 80a0c70c34
2 changed files with 86 additions and 106 deletions
Download Patch File Download Diff File Expand all files Collapse all files

169
MicroView.cpp
View File

@@ -1376,27 +1376,28 @@ int MicroView::readSerial(void)
The MicroViewWidget class is the parent class for child widget like MicroViewSlider and MicroViewGauge.
*/
MicroViewWidget::MicroViewWidget(uint8_t newx, uint8_t newy, int16_t min, int16_t max) {
x=newx;
y=newy;
value=min;
MicroViewWidget::MicroViewWidget(uint8_t newx, uint8_t newy, int16_t min, int16_t max):
posX(newx),
posY(newy),
minValue(min),
maxValue(max),
value(min)
{
valLen=getInt16PrintLen(value);
minValue=min;
maxValue=max;
setMaxValLen();
}
/** \brief Get widget x position. */
uint8_t MicroViewWidget::getX() { return x; }
uint8_t MicroViewWidget::getX() { return posX; }
/** \brief Get widget y position. */
uint8_t MicroViewWidget::getY() { return y; }
uint8_t MicroViewWidget::getY() { return posY; }
/** \brief Set widget x position. */
void MicroViewWidget::setX(uint8_t newx) { x = newx; }
void MicroViewWidget::setX(uint8_t newx) { posX = newx; }
/** \brief Set widget y position. */
void MicroViewWidget::setY(uint8_t newy) { y = newy; }
void MicroViewWidget::setY(uint8_t newy) { posY = newy; }
/** \brief Get minimum value.
@@ -1463,8 +1464,8 @@ uint8_t MicroViewWidget::getValLen() { return valLen; }
Redraws the widget.
*/
void MicroViewWidget::reDraw() {
needFirstDraw=true;
this->drawFace();
this->drawPointer(); // initial pointer (will be erased)
this->draw();
}
@@ -1503,13 +1504,15 @@ void MicroViewWidget::setMaxValLen() {
Initialise the MicroViewSlider widget with default style.
*/
MicroViewSlider::MicroViewSlider(uint8_t newx, uint8_t newy, int16_t min, int16_t max):MicroViewWidget(newx, newy, min, max) {
style=0;
totalTicks=30;
noValDraw=false;
prevValue=getMinValue();
needFirstDraw=true;
MicroViewSlider::MicroViewSlider(uint8_t newx, uint8_t newy, int16_t min, int16_t max):
MicroViewWidget(newx, newy, min, max),
style(0),
totalTicks(30),
noValDraw(false),
prevValue(value)
{
drawFace();
drawPointer(); // Initial pointer (will be erased)
draw();
}
@@ -1518,7 +1521,10 @@ MicroViewSlider::MicroViewSlider(uint8_t newx, uint8_t newy, int16_t min, int16_
Initialise the MicroViewSlider widget with style WIDGETSTYLE0 or WIDGETSTYLE1 or WIDGETSTYLE2 (like 0, but vertical) or WIDGETSTYLE3 (like 1, but vertical).
Add WIDGETNOVALUE to the style to suppress displaying the numeric value. E.g. WIDGETSTYLE0 + WIDGETNOVALUE
*/
MicroViewSlider::MicroViewSlider(uint8_t newx, uint8_t newy, int16_t min, int16_t max, uint8_t sty):MicroViewWidget(newx, newy, min, max) {
MicroViewSlider::MicroViewSlider(uint8_t newx, uint8_t newy, int16_t min, int16_t max, uint8_t sty):
MicroViewWidget(newx, newy, min, max),
prevValue(value)
{
noValDraw = sty & WIDGETNOVALUE; // set "no value draw" flag as specified
switch(sty & ~WIDGETNOVALUE) {
@@ -1540,9 +1546,8 @@ MicroViewSlider::MicroViewSlider(uint8_t newx, uint8_t newy, int16_t min, int16_
break;
}
prevValue=getMinValue();
needFirstDraw=true;
drawFace();
drawPointer(); // Initial pointer (will be erased)
draw();
}
@@ -1551,32 +1556,30 @@ MicroViewSlider::MicroViewSlider(uint8_t newx, uint8_t newy, int16_t min, int16_
Draw image/diagram representing the widget's face.
*/
void MicroViewSlider::drawFace() {
uint8_t offsetX, offsetY, endOffset;
offsetX=getX();
offsetY=getY();
uint8_t endOffset;
//Horizontal styles, style 0 or 1
if (style==0 || style==1) {
endOffset = offsetX + totalTicks + 2;
endOffset = posX + totalTicks + 2;
// Draw minor ticks
for (uint8_t i=offsetX+1; i<endOffset; i+=2) {
uView.lineV(i, offsetY+5, 3);
for (uint8_t i=posX+1; i<endOffset; i+=2) {
uView.lineV(i, posY+5, 3);
}
// Draw extensions for major ticks
for (uint8_t i=offsetX+1; i<endOffset; i+=10) {
uView.lineV(i, offsetY+3, 2);
for (uint8_t i=posX+1; i<endOffset; i+=10) {
uView.lineV(i, posY+3, 2);
}
}
//Vertical styles, style 2 or 3
else {
endOffset = offsetY + totalTicks + 2;
endOffset = posY + totalTicks + 2;
// Draw minor ticks
for (uint8_t i=offsetY+1; i<=endOffset; i+=2) {
uView.lineH(offsetX, i, 3);
for (uint8_t i=posY+1; i<=endOffset; i+=2) {
uView.lineH(posX, i, 3);
}
// Draw extensions for major ticks
for (uint8_t i=offsetY+1; i<=endOffset; i+=10) {
uView.lineH(offsetX+3, i, 2);
for (uint8_t i=posY+1; i<=endOffset; i+=10) {
uView.lineH(posX+3, i, 2);
}
}
}
@@ -1586,35 +1589,24 @@ void MicroViewSlider::drawFace() {
Convert the current value of the widget and draw the ticker representing the value.
*/
void MicroViewSlider::draw() {
// Draw the initial pointer or erase the previous pointer
drawPointer();
if (needFirstDraw) {
needFirstDraw=false;
}
else {
prevValue=getValue();
// Draw current pointer
drawPointer();
}
drawPointer(); // Erase the previous pointer
prevValue=value;
drawPointer(); // Draw the current pointer
// Draw numeric value if required
if (!noValDraw) {
uint8_t offsetX = getX();
uint8_t offsetY = getY();
switch(style) {
case 0:
uView.setCursor(offsetX+totalTicks+4, offsetY+1);
uView.setCursor(posX+totalTicks+4, posY+1);
break;
case 1:
uView.setCursor(offsetX, offsetY+10);
uView.setCursor(posX, posY+10);
break;
case 2:
uView.setCursor(offsetX+1, offsetY+totalTicks+4);
uView.setCursor(posX+1, posY+totalTicks+4);
break;
default:
uView.setCursor(offsetX+9, offsetY);
uView.setCursor(posX+9, posY);
break;
}
@@ -1625,18 +1617,16 @@ void MicroViewSlider::draw() {
// Use XOR mode to erase or draw the pointer for prevValue
void MicroViewSlider::drawPointer() {
uint8_t tickPosition;
uint8_t offsetX = getX();
uint8_t offsetY = getY();
if (style==0 || style==1) { // Horizontal
tickPosition = ((float)(uint16_t)(prevValue-getMinValue())/(float)(uint16_t)(getMaxValue()-getMinValue()))*totalTicks;
uView.lineH(offsetX+tickPosition,offsetY, 3, WHITE, XOR);
uView.pixel(offsetX+1+tickPosition,offsetY+1, WHITE, XOR);
tickPosition = ((float)(uint16_t)(prevValue-minValue)/(float)(uint16_t)(maxValue-minValue))*totalTicks;
uView.lineH(posX+tickPosition, posY, 3, WHITE, XOR);
uView.pixel(posX+1+tickPosition, posY+1, WHITE, XOR);
}
else { // Vertical
tickPosition = ((float)(uint16_t)(getMaxValue()-prevValue)/(float)(uint16_t)(getMaxValue()-getMinValue()))*totalTicks;
uView.lineV(offsetX+7, offsetY+tickPosition, 3, WHITE, XOR);
uView.pixel(offsetX+6, offsetY+1+tickPosition, WHITE, XOR);
tickPosition = ((float)(uint16_t)(maxValue-prevValue)/(float)(uint16_t)(maxValue-minValue))*totalTicks;
uView.lineV(posX+7, posY+tickPosition, 3, WHITE, XOR);
uView.pixel(posX+6, posY+1+tickPosition, WHITE, XOR);
}
}
@@ -1652,13 +1642,15 @@ void MicroViewSlider::drawPointer() {
Initialise the MicroViewGauge widget with default style.
*/
MicroViewGauge::MicroViewGauge(uint8_t newx, uint8_t newy, int16_t min, int16_t max):MicroViewWidget(newx, newy, min, max) {
style=0;
radius=15;
noValDraw=false;
prevValue=getMinValue();
needFirstDraw=true;
MicroViewGauge::MicroViewGauge(uint8_t newx, uint8_t newy, int16_t min, int16_t max):
MicroViewWidget(newx, newy, min, max),
style(0),
radius(15),
noValDraw(false),
prevValue(value)
{
drawFace();
drawPointer(); // Initial pointer (will be erased)
draw();
}
@@ -1667,7 +1659,10 @@ MicroViewGauge::MicroViewGauge(uint8_t newx, uint8_t newy, int16_t min, int16_t
Initialise the MicroViewGauge widget with style WIDGETSTYLE0 or WIDGETSTYLE1.
Add WIDGETNOVALUE to the style to suppress displaying the numeric value. E.g. WIDGETSTYLE0 + WIDGETNOVALUE
*/
MicroViewGauge::MicroViewGauge(uint8_t newx, uint8_t newy, int16_t min, int16_t max, uint8_t sty):MicroViewWidget(newx, newy, min, max) {
MicroViewGauge::MicroViewGauge(uint8_t newx, uint8_t newy, int16_t min, int16_t max, uint8_t sty):
MicroViewWidget(newx, newy, min, max),
prevValue(value)
{
noValDraw = sty & WIDGETNOVALUE; // set "no value draw" flag as specified
if ((sty & ~WIDGETNOVALUE) == WIDGETSTYLE0) {
@@ -1678,9 +1673,9 @@ MicroViewGauge::MicroViewGauge(uint8_t newx, uint8_t newy, int16_t min, int16_t
style=1;
radius=23;
}
prevValue=getMinValue();
needFirstDraw=true;
drawFace();
drawPointer(); // Initial pointer (will be erased)
draw();
}
@@ -1689,12 +1684,9 @@ MicroViewGauge::MicroViewGauge(uint8_t newx, uint8_t newy, int16_t min, int16_t
Draw image/diagram representing the widget's face.
*/
void MicroViewGauge::drawFace() {
uint8_t offsetX, offsetY;
float degreeSec, fromSecX, fromSecY, toSecX, toSecY;
offsetX=getX();
offsetY=getY();
uView.circle(offsetX,offsetY,radius);
uView.circle(posX, posY, radius);
for (int i=150;i<=390;i+=30) { // Major tick from 150 degree to 390 degree
degreeSec=i*(PI/180);
@@ -1702,7 +1694,7 @@ void MicroViewGauge::drawFace() {
fromSecY = sin(degreeSec) * (radius / 1.5);
toSecX = cos(degreeSec) * radius;
toSecY = sin(degreeSec) * radius;
uView.line(1+offsetX+fromSecX,1+offsetY+fromSecY,1+offsetX+toSecX,1+offsetY+toSecY);
uView.line(1+posX+fromSecX, 1+posY+fromSecY, 1+posX+toSecX, 1+posY+toSecY);
}
if (radius>15) {
@@ -1712,7 +1704,7 @@ void MicroViewGauge::drawFace() {
fromSecY = sin(degreeSec) * (radius / 1.3);
toSecX = cos(degreeSec) * radius;
toSecY = sin(degreeSec) * radius;
uView.line(1+offsetX+fromSecX,1+offsetY+fromSecY,1+offsetX+toSecX,1+offsetY+toSecY);
uView.line(1+posX+fromSecX, 1+posY+fromSecY, 1+posX+toSecX, 1+posY+toSecY);
}
}
}
@@ -1722,27 +1714,18 @@ void MicroViewGauge::drawFace() {
Convert the current value of the widget and draw the ticker representing the value.
*/
void MicroViewGauge::draw() {
// Draw the initial pointer or erase the previous pointer
drawPointer();
if (needFirstDraw) {
needFirstDraw=false;
}
else {
prevValue=getValue();
// Draw current pointer
drawPointer();
}
drawPointer(); // Erase the previous pointer
prevValue=value;
drawPointer(); // Draw the current pointer
// Draw numeric value if required
if (!noValDraw) {
uint8_t offsetY = getY();
uint8_t offsetX = getX() - (getMaxValLen() * 3 - 1); // Offset left of centre to print the value
uint8_t offsetX = posX - (maxValLen * 3 - 1); // Offset left of centre to print the value
if (style > 0)
uView.setCursor(offsetX, offsetY+10);
uView.setCursor(offsetX, posY+10);
else
uView.setCursor(offsetX, offsetY+11);
uView.setCursor(offsetX, posY+11);
drawNumValue(prevValue);
}
@@ -1750,19 +1733,15 @@ void MicroViewGauge::draw() {
// Use XOR mode to erase or draw the pointer for prevValue
void MicroViewGauge::drawPointer() {
uint8_t offsetX, offsetY;
float degreeSec, toSecX, toSecY;
offsetX = getX();
offsetY = getY();
// total 240 degree in the widget with 150 degree starting point
degreeSec = (((float)(uint16_t)(prevValue-getMinValue()) / (float)(uint16_t)(getMaxValue()-getMinValue())
degreeSec = (((float)(uint16_t)(prevValue-minValue) / (float)(uint16_t)(maxValue-minValue)
* 240) + 150) * (PI / 180);
toSecX = cos(degreeSec) * (radius / 1.2);
toSecY = sin(degreeSec) * (radius / 1.2);
uView.line(offsetX,offsetY,1+offsetX+toSecX,1+offsetY+toSecY, WHITE,XOR);
uView.line(posX, posY, 1+posX+toSecX, 1+posY+toSecY, WHITE, XOR);
}
// -------------------------------------------------------------------------------------