public TouchLabel()
{
this.Visible = true;
this.VisibleWindow = false;
textRender = new TouchText(string.Empty);
_centered = false;
HeightRequest = 30;
WidthRequest = 200;
this.ExposeEvent += OnExpose;
}
public TouchButton()
{
Visible = true;
VisibleWindow = false;
render = new TouchText();
buttonColor = "pri";
unmodifiedColor = "pri";
text = "";
textColor = "black";
HeightRequest = 45;
WidthRequest = 45;
textAlignment = TouchAlignment.Center;
clickAction = ButtonClickAction.Darken;
ExposeEvent += OnExpose;
ButtonPressEvent += OnTouchButtonPress;
ButtonReleaseEvent += OnTouchButtonRelease;
}
public TouchTextBox()
{
Visible = true;
VisibleWindow = false;
SetSizeRequest(100, 30);
textRender = new TouchText();
textRender.textWrap = TouchTextWrap.Shrink;
text = string.Empty;
name = string.Empty;
textColor = new TouchColor("black");
textAlignment = TouchAlignment.Left;
backgroundColor = "grey4";
enableTouch = false;
includeTimeFunctions = false;
ExposeEvent += OnExpose;
ButtonReleaseEvent += OnTouchButtonRelease;
}
protected void OnExpose(object sender, ExposeEventArgs args)
{
using (Context cr = Gdk.CairoHelper.Create(GdkWindow)) {
int left = Allocation.Left + 1;
int top = Allocation.Top;
int width = Allocation.Width - 2;
if (listDropdown)
{
int listHeight;
if (comboList.Count > maxListHeight)
{
listHeight = (maxListHeight + 1) * height;
includeScrollBar = true;
}
else if (comboList.Count > 0)
{
listHeight = (comboList.Count + 1) * height;
}
else
{
listHeight = 2 * height;
}
HeightRequest = listHeight + 2;
int radius = height / 2;
cr.MoveTo(left, top + radius);
cr.Arc(left + radius, top + radius, radius, Math.PI, -Math.PI / 2);
cr.LineTo(left + width - radius, top);
cr.Arc(left + width - radius, top + radius, radius, -Math.PI / 2, 0);
cr.LineTo(left + width, top + listHeight);
cr.LineTo(left, top + listHeight);
cr.ClosePath();
TouchColor.SetSource(cr, "grey4");
cr.FillPreserve();
TouchColor.SetSource(cr, "black");
cr.LineWidth = 1;
cr.Stroke();
DrawDownButton(cr, left, top, width);
if (includeScrollBar)
{
if (listOffset + maxListHeight > comboList.Count)
{
listOffset = 0;
}
int x = left + width - height;
listHeight -= height;
cr.Rectangle(x, top + height, height, listHeight);
TouchColor.SetSource(cr, "grey3");
cr.Fill();
cr.Rectangle(x, top + height, height, height);
TouchColor buttonColor = "grey1";
var outlineColor = new TouchColor(buttonColor);
outlineColor.ModifyColor(0.5);
var highlightColor = new TouchColor(buttonColor);
highlightColor.ModifyColor(1.4);
var lowlightColor = new TouchColor(buttonColor);
lowlightColor.ModifyColor(0.75);
using (var grad = new LinearGradient(x, top + height, x, top + 2 * height)) {
grad.AddColorStop(0.0, buttonColor.ToCairoColor());
grad.AddColorStop(0.85, lowlightColor.ToCairoColor());
cr.SetSource(grad);
cr.FillPreserve();
}
outlineColor.SetSource(cr);
cr.LineWidth = 1;
cr.Stroke();
var buttonTop = top + listHeight;
cr.Rectangle(x, buttonTop, height, height);
using (var grad = new LinearGradient(x, buttonTop, x, buttonTop + height)) {
grad.AddColorStop(0, highlightColor.ToCairoColor());
grad.AddColorStop(0.2, buttonColor.ToCairoColor());
grad.AddColorStop(0.85, lowlightColor.ToCairoColor());
cr.SetSource(grad);
cr.FillPreserve();
}
outlineColor.SetSource(cr);
cr.LineWidth = 1;
cr.Stroke();
scrollBarHeight = (listHeight - 2 * height) / comboList.Count;
var scrollBarActualHeight = scrollBarHeight * maxListHeight;
var scrollBarTop = top + (2 * height) + (scrollBarHeight * listOffset);
TouchGlobal.DrawRoundedRectangle(cr, x, scrollBarTop, height, scrollBarActualHeight, height / 3);
buttonColor = "grey2";
outlineColor = new TouchColor(buttonColor);
outlineColor.ModifyColor(0.5);
highlightColor = new TouchColor(buttonColor);
highlightColor.ModifyColor(1.3);
lowlightColor = new TouchColor(buttonColor);
lowlightColor.ModifyColor(0.75);
using (var grad = new LinearGradient(x, scrollBarTop, x, scrollBarTop + scrollBarActualHeight)) {
grad.AddColorStop(0, highlightColor.ToCairoColor());
grad.AddColorStop(0.1, buttonColor.ToCairoColor());
grad.AddColorStop(0.85, lowlightColor.ToCairoColor());
cr.SetSource(grad);
cr.FillPreserve();
}
outlineColor.SetSource(cr);
cr.LineWidth = 1;
cr.Stroke();
int triOffset = 7;
int triSize = height - 12;
int y = top + height + triOffset + triSize;
x += (triOffset - 1);
cr.MoveTo(x, y);
cr.LineTo(x + triSize, y);
cr.LineTo(x + (triSize / 2), y - triSize);
cr.ClosePath();
if (scrollBarUpClicked)
{
TouchColor.SetSource(cr, "pri");
}
else
{
TouchColor.SetSource(cr, "grey2");
}
cr.Fill();
y = top + listHeight + triOffset;
cr.MoveTo(x, y);
cr.LineTo(x + triSize, y);
cr.LineTo(x + triSize / 2, y + triSize);
cr.ClosePath();
if (scrollBarDownClicked)
{
TouchColor.SetSource(cr, "pri");
}
else
{
TouchColor.SetSource(cr, "grey2");
}
cr.Fill();
}
if (highlighted != -1)
{
var highlightedWidth = width - 2;
if (includeScrollBar)
{
highlightedWidth -= height;
}
var y = top + height + (height * highlighted);
cr.Rectangle(left + 1, y + 1, highlightedWidth, height - 2);
TouchColor.SetSource(cr, "pri");
cr.Fill();
}
var textRender = new TouchText();
textRender.font.color = "black";
if (includeScrollBar)
{
for (int i = 0; i < maxListHeight; ++i)
{
textRender.text = comboList[i + listOffset];
int y = top + height + 6 + (height * i);
textRender.Render(this, left + 10, y, width - height);
}
}
else
{
for (int i = 0; i < comboList.Count; ++i)
{
textRender.text = comboList[i];
int y = top + height + 6 + (height * i);
textRender.Render(this, left + 10, y, width - height);
}
}
}
else
{
HeightRequest = height;
TouchGlobal.DrawRoundedRectangle(cr, left, top, width - 2, height, height / 2);
TouchColor.SetSource(cr, "grey4");
cr.FillPreserve();
cr.LineWidth = 1;
TouchColor.SetSource(cr, "black");
cr.Stroke();
DrawDownButton(cr, left, top, width);
}
bool writeStringCond1 = nonActiveMessage.IsNotEmpty() && (activeIndex == -1);
bool writeStringCond2 = (comboList.Count > 0) && (activeIndex >= 0);
if (writeStringCond1 || writeStringCond2)
{
string text = writeStringCond1 ? nonActiveMessage : comboList[activeIndex];
var t = new TouchText(text);
t.textWrap = TouchTextWrap.Shrink;
t.font.color = "black";
var w = width - height - 10;
t.Render(this, left + 10, top, w, height);
}
}
}
protected void OnExpose(object sender, ExposeEventArgs args)
{
using (Context cr = Gdk.CairoHelper.Create(this.GdkWindow)) {
int height = Allocation.Height;
int width = Allocation.Width;
int top = Allocation.Top;
int left = Allocation.Left;
int seperation, sliderWidth, sliderLength, sliderMax, x, y;
if (orientation == TouchOrientation.Horizontal)
{
if (sliderSize == MySliderSize.Small)
{
sliderWidth = height;
}
else
{
sliderWidth = width / selectionCount;
sliderWidth += (selectionCount - 2) * 8;
}
sliderLength = width - sliderWidth;
sliderMax = left + sliderLength;
seperation = sliderLength / (selectionCount - 1);
seperation *= currentSelected;
if (clicked)
{
seperation += (click2 - click1);
}
x = left + seperation;
if (x < left)
{
x = left;
}
if (x > sliderMax)
{
x = sliderMax;
}
y = top;
}
else
{
if (sliderSize == MySliderSize.Small)
{
sliderWidth = width;
}
else
{
sliderWidth = height / selectionCount;
sliderWidth += (selectionCount - 2) * 8;
}
sliderLength = height - sliderWidth;
sliderMax = top + sliderLength;
seperation = sliderLength / (selectionCount - 1);
seperation *= currentSelected;
if (clicked)
{
seperation += click2 - click1;
}
y = top + seperation;
if (y < top)
{
y = top;
}
if (y > sliderMax)
{
y = sliderMax;
}
x = left;
}
// Background
if (orientation == TouchOrientation.Horizontal)
{
TouchGlobal.DrawRoundedRectangle(cr, left, top, width, height, height / 2);
}
else
{
TouchGlobal.DrawRoundedRectangle(cr, left, top, width, height, width / 2);
}
TouchColor.SetSource(cr, "grey0");
cr.FillPreserve();
TouchColor.SetSource(cr, "black");
cr.LineWidth = 1;
cr.Stroke();
// Slider
double sliderLeft, sliderTop, sliderBottom;
if (orientation == TouchOrientation.Horizontal)
{
sliderLeft = x;
sliderTop = y;
sliderBottom = y + height;
TouchGlobal.DrawRoundedRectangle(cr, x, y, sliderWidth, height, height / 2);
}
else
{
sliderLeft = x;
sliderTop = y;
sliderBottom = y + sliderWidth;
TouchGlobal.DrawRoundedRectangle(cr, x, y, width, sliderWidth, width / 2);
}
var sliderColor = sliderColorOptions[currentSelected];
var outlineColor = new TouchColor(sliderColor);
outlineColor.ModifyColor(0.5);
var highlightColor = new TouchColor(sliderColor);
highlightColor.ModifyColor(1.4);
var lowlightColor = new TouchColor(sliderColor);
lowlightColor.ModifyColor(0.75);
using (var grad = new LinearGradient(sliderLeft, sliderTop, sliderLeft, sliderBottom)) {
grad.AddColorStop(0, highlightColor.ToCairoColor());
grad.AddColorStop(0.2, sliderColor.ToCairoColor());
grad.AddColorStop(0.85, lowlightColor.ToCairoColor());
cr.SetSource(grad);
cr.FillPreserve();
}
outlineColor.SetSource(cr);
cr.LineWidth = 0.9;
cr.Stroke();
// Text Labels
var render = new TouchText();
render.textWrap = TouchTextWrap.Shrink;
render.alignment = TouchAlignment.Center;
seperation = Allocation.Width / selectionCount;
x = Allocation.Left;
for (int i = 0; i < selectionCount; ++i)
{
if (!string.IsNullOrWhiteSpace(textOptions[i]))
{
render.font.color = i == currentSelected ? selectedTextColorOptions[i] : backgoundTextColorOptions[i];
render.text = textOptions[i];
render.Render(this, x, Allocation.Top + 4, seperation);
}
x += seperation;
}
}
}
protected void OnExpose(object sender, ExposeEventArgs args)
{
using (Context cr = Gdk.CairoHelper.Create(GdkWindow)) {
int top = Allocation.Top;
int left = Allocation.Left;
int height = Allocation.Height;
int bottom = Allocation.Bottom;
int width = Allocation.Width;
var now = DateTime.Now;
cr.Rectangle(left + 8, top, graphWidth, height);
TouchColor.SetSource(cr, "grey3", 0.15f);
cr.Fill();
var timeToPoints = PointTimeDifferenceToSeconds();
//Value points
if (dataPoints.count > 0)
{
var fullBuffer = dataPoints.ToArray();
Array.Reverse(fullBuffer);
int maxIndex = fullBuffer.Length - 1;
for (var i = 0; i < fullBuffer.Length; ++i)
{
var maxX = now.Subtract(fullBuffer[i].dateTime).TotalSeconds / timeToPoints * (double)_pointSpacing;
if (maxX > graphWidth)
{
maxIndex = i;
break;
}
}
if (maxIndex == 0)
{
maxIndex = 1;
}
var valueBuffer = fullBuffer.SubArray(0, maxIndex);
var min = valueBuffer.Min(entry => entry.value);
var max = valueBuffer.Max(entry => entry.value);
if ((max - min) < rangeMargin)
{
min -= (rangeMargin / 2);
max += (rangeMargin / 2);
}
var y = valueBuffer[0].value.Map(min, max, bottom - 4, top + 4);
double x = left + 8;
cr.MoveTo(x, y);
var pointDifference = now.Subtract(valueBuffer[0].dateTime).TotalSeconds / timeToPoints;
x += pointDifference * (double)_pointSpacing;
if (x > (left + width))
{
x = left + width;
}
cr.LineTo(x, y);
for (var i = 1; i < valueBuffer.Length; ++i)
{
y = valueBuffer[i].value.Map(min, max, bottom - 4, top + 4);
x = left + 8;
pointDifference = now.Subtract(valueBuffer[i].dateTime).TotalSeconds / timeToPoints;
x += pointDifference * (double)_pointSpacing;
cr.LineTo(x, y);
}
TouchColor.SetSource(cr, "pri");
cr.Stroke();
var textRender = new TouchText();
textRender.alignment = TouchAlignment.Right;
textRender.font.color = "white";
if (rangeMargin > 1)
{
textRender.text = Math.Floor(min).ToString();
}
else
{
textRender.text = min.ToString("F1");
}
textRender.Render(this, left - 9, bottom - 16, 16);
if (rangeMargin > 1)
{
textRender.text = Math.Ceiling(max).ToString();
}
else
{
textRender.text = max.ToString("F1");
}
textRender.Render(this, left - 9, top - 2, 16);
}
//Event points
if (eventPoints.count > 0)
{
var eventBuffer = eventPoints.ToArray();
Array.Reverse(eventBuffer);
for (int i = 0; i < eventBuffer.Length; i++)
{
double x = left + 8;
x += now.Subtract(eventBuffer[i].dateTime).TotalSeconds / timeToPoints * (double)_pointSpacing;
if (x > (left + width))
{
break;
}
cr.Rectangle(x - (int)_pointSpacing, top, (int)_pointSpacing * 2, height);
if (eventColors.ContainsKey(eventBuffer[i].eventType))
{
eventColors[eventBuffer[i].eventType].SetSource(cr);
}
else
{
TouchColor.SetSource(cr, "seca", .375);
}
cr.Fill();
}
}
}
}
