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[Feature] Custom Scrollbar (#183), version 1.0.17.60

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This commit is contained in:
Markus Hofknecht 2021-06-04 19:08:21 +02:00
parent e6f496a72e
commit 47ccdd7d21
2 changed files with 200 additions and 269 deletions
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4
Properties/AssemblyInfo.cs
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@ -39,5 +39,5 @@ using System.Runtime.InteropServices;
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.17.59")]
[assembly: AssemblyFileVersion("1.0.17.59")]
[assembly: AssemblyVersion("1.0.17.60")]
[assembly: AssemblyFileVersion("1.0.17.60")]

465
UserInterface/CustomScrollbar/CustomScrollbar.cs
View file

@ -15,24 +15,22 @@ namespace SystemTrayMenu.UserInterface
public class CustomScrollbar : UserControl
{
private readonly Timer timerMouseStillClicked = new Timer();
private float moLargeChange = 10;
private float moSmallChange = 1;
private int moMinimum = 0;
private int moMaximum = 100;
private int moValue = 0;
private int nClickPoint;
private float moSliderTop = 0;
private bool moSliderDown = false;
private bool moSliderDragging = false;
private float largeChange = 10;
private float smallChange = 1;
private int minimum = 0;
private int maximum = 100;
private int value = 0;
private int lastValue = 0;
private int clickPoint;
private float sliderTop = 0;
private bool sliderDown = false;
private bool sliderDragging = false;
private bool arrowUpHovered = false;
private bool sliderHovered = false;
private bool arrowDownHovered = false;
private bool mouseStillClickedMoveUp = false;
private bool mouseStillClickedMoveLarge;
private bool mouseStillClickedMoveLarge = false;
private int timerMouseStillClickedCounter = 0;
private int lastValue = 0;
private bool paintEnabledWasCalled = false;
private bool paintEnabled = false;
@ -42,26 +40,6 @@ namespace SystemTrayMenu.UserInterface
SetStyle(ControlStyles.ResizeRedraw, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.DoubleBuffer, true);
int GetScrollbarHeight()
{
int nTrackHeight = Height - (Width + Width);
float fSliderHeight = (float)LargeChange / Maximum * nTrackHeight;
int nSliderHeight = (int)fSliderHeight;
if (nSliderHeight > nTrackHeight)
{
nSliderHeight = nTrackHeight;
}
if (nSliderHeight < 56)
{
nSliderHeight = 56;
}
return nSliderHeight;
}
timerMouseStillClicked.Interval = 30;
timerMouseStillClicked.Tick += TimerMouseStillClicked_Tick;
}
@ -79,12 +57,12 @@ namespace SystemTrayMenu.UserInterface
{
get
{
return moLargeChange;
return largeChange;
}
set
{
moLargeChange = value;
largeChange = value;
Invalidate();
}
}
@ -98,12 +76,12 @@ namespace SystemTrayMenu.UserInterface
{
get
{
return moSmallChange;
return smallChange;
}
set
{
moSmallChange = value;
smallChange = value;
Invalidate();
}
}
@ -117,12 +95,12 @@ namespace SystemTrayMenu.UserInterface
{
get
{
return moMinimum;
return minimum;
}
set
{
moMinimum = value;
minimum = value;
Invalidate();
}
}
@ -136,12 +114,12 @@ namespace SystemTrayMenu.UserInterface
{
get
{
return moMaximum;
return maximum;
}
set
{
moMaximum = value;
maximum = value;
Invalidate();
}
}
@ -155,37 +133,24 @@ namespace SystemTrayMenu.UserInterface
{
get
{
return moValue;
return value;
}
set
{
moValue = value;
int nTrackHeight = Height - (Width + Width);
float fSliderHeight = (float)LargeChange / Maximum * nTrackHeight;
int nSliderHeight = (int)fSliderHeight;
if (nSliderHeight > nTrackHeight)
this.value = value;
int trackHeight = GetTrackHeight();
int sliderHeight = GetSliderHeight(trackHeight);
int pixelRange = trackHeight - sliderHeight;
int realRange = Maximum - Minimum - (int)LargeChange;
float percentage = 0.0f;
if (realRange != 0)
{
nSliderHeight = nTrackHeight;
fSliderHeight = nTrackHeight;
percentage = this.value / (float)realRange;
}
if (nSliderHeight < 56)
{
nSliderHeight = 56;
fSliderHeight = 56;
}
int nPixelRange = nTrackHeight - nSliderHeight;
int nRealRange = Maximum - Minimum - (int)LargeChange;
float fPerc = 0.0f;
if (nRealRange != 0)
{
fPerc = moValue / (float)nRealRange;
}
float fTop = fPerc * nPixelRange;
moSliderTop = (int)fTop;
float top = percentage * pixelRange;
sliderTop = (int)top;
Invalidate();
}
}
@ -208,10 +173,6 @@ namespace SystemTrayMenu.UserInterface
set
{
base.AutoSize = value;
if (base.AutoSize)
{
Width = Width;
}
}
}
@ -229,9 +190,9 @@ namespace SystemTrayMenu.UserInterface
internal void Reset()
{
moSliderTop = 0;
moSliderDown = false;
moSliderDragging = false;
sliderTop = 0;
sliderDown = false;
sliderDragging = false;
arrowUpHovered = false;
sliderHovered = false;
arrowDownHovered = false;
@ -284,6 +245,7 @@ namespace SystemTrayMenu.UserInterface
e.Graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
Color colorArrows;
Color colorArrowsHoverBackground;
Color colorArrowsHover;
Color colorSlider;
Color colorSliderHover;
@ -292,7 +254,8 @@ namespace SystemTrayMenu.UserInterface
if (Config.IsDarkMode())
{
colorArrows = Color.FromArgb(103, 103, 103);
colorArrowsHover = Color.FromArgb(55, 55, 55);
colorArrowsHoverBackground = Color.FromArgb(55, 55, 55);
colorArrowsHover = Color.FromArgb(103, 103, 103);
colorSlider = Color.FromArgb(77, 77, 77);
colorSliderHover = Color.FromArgb(122, 122, 122);
colorSliderDragging = Color.FromArgb(166, 166, 166);
@ -301,6 +264,7 @@ namespace SystemTrayMenu.UserInterface
else
{
colorArrows = Color.FromArgb(96, 96, 96);
colorArrowsHoverBackground = Color.FromArgb(218, 218, 218);
colorArrowsHover = Color.FromArgb(0, 0, 0);
colorSlider = Color.FromArgb(205, 205, 205);
colorSliderHover = Color.FromArgb(166, 166, 166);
@ -316,21 +280,30 @@ namespace SystemTrayMenu.UserInterface
return;
}
int trackHeight = GetTrackHeight();
int sliderHeight = GetSliderHeight(trackHeight);
int top = (int)sliderTop + Width;
// Draw background
Brush brushScrollbarBorder = new SolidBrush(colorBackground);
e.Graphics.FillRectangle(brushScrollbarBorder, new Rectangle(0, 0, Width, Height));
// Draw arrowUp
SolidBrush solidBrushArrowUp;
Pen penArrowUp;
if (arrowUpHovered)
{
solidBrushArrowUp = new SolidBrush(colorArrowsHoverBackground);
penArrowUp = new Pen(colorArrowsHover, 2.5F);
}
else
{
solidBrushArrowUp = new SolidBrush(colorBackground);
penArrowUp = new Pen(colorArrows, 2.5F);
}
e.Graphics.FillRectangle(solidBrushArrowUp, GetUpArrowRectangleWithoutBorder());
int widthDevidedBy2 = Width / 2;
int widthDevidedBy6 = Width / 6;
int widthDevidedBy2PluswidthDevidedBy8 = widthDevidedBy2 + (Width / 8);
@ -348,25 +321,8 @@ namespace SystemTrayMenu.UserInterface
e.Graphics.DrawPolygon(penArrowUp, curvePoints);
// draw slider
int nTrackHeight = Height - (Width * 2);
float fSliderHeight = (float)LargeChange / Maximum * nTrackHeight;
int nSliderHeight = (int)fSliderHeight;
if (nSliderHeight > nTrackHeight)
{
nSliderHeight = nTrackHeight;
}
if (nSliderHeight < 56)
{
nSliderHeight = 56;
}
int nTop = (int)moSliderTop;
nTop += this.Width;
SolidBrush solidBrushSlider;
if (moSliderDragging)
if (sliderDragging)
{
solidBrushSlider = new SolidBrush(colorSliderDragging);
}
@ -379,20 +335,25 @@ namespace SystemTrayMenu.UserInterface
solidBrushSlider = new SolidBrush(colorSlider);
}
Rectangle rectangleSlider = new Rectangle(1, nTop + 1, Width - 2, nSliderHeight - 1);
Rectangle rectangleSlider = new Rectangle(1, top, Width - 2, sliderHeight);
e.Graphics.FillRectangle(solidBrushSlider, rectangleSlider);
// Draw arrowDown
SolidBrush solidBrushArrowDown;
Pen penArrowDown;
if (arrowDownHovered)
{
solidBrushArrowDown = new SolidBrush(colorArrowsHoverBackground);
penArrowDown = new Pen(colorArrowsHover, 2.5F);
}
else
{
solidBrushArrowDown = new SolidBrush(colorBackground);
penArrowDown = new Pen(colorArrows, 2.5F);
}
e.Graphics.FillRectangle(solidBrushArrowDown, GetDownArrowRectangleWithoutBorder(trackHeight));
PointF pointArrowDown1 = new PointF(widthDevidedBy2 - widthDevidedBy6, Height - widthDevidedBy2PluswidthDevidedBy8);
PointF pointArrowDown2 = new PointF(widthDevidedBy2 + widthDevidedBy6, Height - widthDevidedBy2PluswidthDevidedBy8);
PointF pointArrowDown3 = new PointF(widthDevidedBy2, Height - widthDevidedBy2PluswidthDevidedBy8 + widthDevidedBy6);
@ -412,25 +373,13 @@ namespace SystemTrayMenu.UserInterface
{
timerMouseStillClickedCounter++;
int nTrackHeight = Height - (Width + Width);
float fSliderHeight = (float)LargeChange / Maximum * nTrackHeight;
int nScrollbarHeight = (int)fSliderHeight;
Point pointCursor = PointToClient(Cursor.Position);
int trackHeight = GetTrackHeight();
int sliderHeight = GetSliderHeight(trackHeight);
int top = (int)sliderTop + Width;
if (nScrollbarHeight > nTrackHeight)
{
nScrollbarHeight = nTrackHeight;
}
if (nScrollbarHeight < 56)
{
nScrollbarHeight = 56;
}
int nTop = (int)moSliderTop;
nTop += Width;
Point ptPoint = PointToClient(Cursor.Position);
Rectangle thumbrect = new Rectangle(new Point(0, nTop), new Size(Width + 1, nScrollbarHeight));
if (thumbrect.Contains(ptPoint))
Rectangle sliderRectangle = GetSliderRectangle(sliderHeight, top);
if (sliderRectangle.Contains(pointCursor))
{
timerMouseStillClicked.Stop();
}
@ -465,8 +414,6 @@ namespace SystemTrayMenu.UserInterface
MouseMove += CustomScrollbar_MouseMove;
MouseUp += CustomScrollbar_MouseUp;
MouseLeave += CustomScrollbar_MouseLeave;
// this.MouseWheel += CustomScrollbar_MouseWheel;
ResumeLayout(false);
}
@ -480,34 +427,21 @@ namespace SystemTrayMenu.UserInterface
private void CustomScrollbar_MouseDown(object sender, MouseEventArgs e)
{
Point ptPoint = PointToClient(Cursor.Position);
int nTrackHeight = Height - (Width + Width);
float fSliderHeight = (float)LargeChange / Maximum * nTrackHeight;
int nScrollbarHeight = (int)fSliderHeight;
Point pointCursor = PointToClient(Cursor.Position);
int trackHeight = GetTrackHeight();
int sliderHeight = GetSliderHeight(trackHeight);
int top = (int)sliderTop + Width;
if (nScrollbarHeight > nTrackHeight)
Rectangle sliderRectangle = GetSliderRectangle(sliderHeight, top);
Rectangle trackRectangle = GetTrackRectangle(trackHeight);
if (sliderRectangle.Contains(pointCursor))
{
nScrollbarHeight = nTrackHeight;
clickPoint = pointCursor.Y - top;
sliderDown = true;
}
if (nScrollbarHeight < 56)
else if (trackRectangle.Contains(pointCursor))
{
nScrollbarHeight = 56;
}
int nTop = (int)moSliderTop;
nTop += Width;
Rectangle thumbrect = new Rectangle(new Point(0, nTop), new Size(Width + 1, nScrollbarHeight));
Rectangle trackRectangle = new Rectangle(new Point(0, Width), new Size(Width + 1, nTrackHeight));
if (thumbrect.Contains(ptPoint))
{
nClickPoint = ptPoint.Y - nTop;
moSliderDown = true;
}
else if (trackRectangle.Contains(ptPoint))
{
if (e.Y < thumbrect.Y)
if (e.Y < sliderRectangle.Y)
{
MoveUp(Height);
mouseStillClickedMoveUp = true;
@ -523,8 +457,8 @@ namespace SystemTrayMenu.UserInterface
timerMouseStillClicked.Start();
}
Rectangle uparrowrect = new Rectangle(new Point(0, 0), new Size(Width + 1, Width));
if (uparrowrect.Contains(ptPoint))
Rectangle upArrowRectangle = GetUpArrowRectangle();
if (upArrowRectangle.Contains(pointCursor))
{
MoveUp(SmallChange);
mouseStillClickedMoveUp = true;
@ -533,8 +467,8 @@ namespace SystemTrayMenu.UserInterface
timerMouseStillClicked.Start();
}
Rectangle downarrowrect = new Rectangle(new Point(0, Width + nTrackHeight), new Size(Width + 1, Width));
if (downarrowrect.Contains(ptPoint))
Rectangle downArrowRectangle = GetDownArrowRectangle(trackHeight);
if (downArrowRectangle.Contains(pointCursor))
{
MoveDown(SmallChange);
mouseStillClickedMoveUp = false;
@ -546,44 +480,26 @@ namespace SystemTrayMenu.UserInterface
private void MoveDown(float change)
{
int nTrackHeight = Height - (Width + Width);
float fSliderHeight = (float)LargeChange / Maximum * nTrackHeight;
int nSliderHeight = (int)fSliderHeight;
if (nSliderHeight > nTrackHeight)
int trackHeight = GetTrackHeight();
int sliderHeight = GetSliderHeight(trackHeight);
int realRange = Maximum - Minimum - (int)LargeChange;
int pixelRange = trackHeight - sliderHeight;
if (realRange > 0)
{
nSliderHeight = nTrackHeight;
fSliderHeight = nTrackHeight;
}
if (nSliderHeight < 56)
{
nSliderHeight = 56;
fSliderHeight = 56;
}
int nRealRange = Maximum - Minimum - (int)LargeChange;
int nPixelRange = nTrackHeight - nSliderHeight;
if (nRealRange > 0)
{
if (nPixelRange > 0)
if (pixelRange > 0)
{
float changeForOneItem = (change * nPixelRange) / (Maximum - LargeChange);
float changeForOneItem = (change * pixelRange) / (Maximum - LargeChange);
if ((moSliderTop + changeForOneItem) > nPixelRange)
if ((sliderTop + changeForOneItem) > pixelRange)
{
moSliderTop = nPixelRange;
sliderTop = pixelRange;
}
else
{
moSliderTop += changeForOneItem;
sliderTop += changeForOneItem;
}
// figure out value
float fPerc = moSliderTop / nPixelRange;
float fValue = fPerc * (Maximum - LargeChange);
moValue = (int)fValue;
CalculateValue(pixelRange);
if (Value != lastValue)
{
@ -599,44 +515,26 @@ namespace SystemTrayMenu.UserInterface
private void MoveUp(float change)
{
int nTrackHeight = Height - (Width + Width);
float fSliderHeight = (float)LargeChange / Maximum * nTrackHeight;
int nSliderHeight = (int)fSliderHeight;
if (nSliderHeight > nTrackHeight)
int trackHeight = GetTrackHeight();
int sliderHeight = GetSliderHeight(trackHeight);
int realRange = Maximum - Minimum - (int)LargeChange;
int pixelRange = trackHeight - sliderHeight;
if (realRange > 0)
{
nSliderHeight = nTrackHeight;
fSliderHeight = nTrackHeight;
}
if (nSliderHeight < 56)
{
nSliderHeight = 56;
fSliderHeight = 56;
}
int nRealRange = Maximum - Minimum - (int)LargeChange;
int nPixelRange = nTrackHeight - nSliderHeight;
if (nRealRange > 0)
{
if (nPixelRange > 0)
if (pixelRange > 0)
{
float changeForOneItem = (change * nPixelRange) / (Maximum - LargeChange);
float changeForOneItem = (change * pixelRange) / (Maximum - LargeChange);
if ((moSliderTop - changeForOneItem) < 0)
if ((sliderTop - changeForOneItem) < 0)
{
moSliderTop = 0;
sliderTop = 0;
}
else
{
moSliderTop -= changeForOneItem;
sliderTop -= changeForOneItem;
}
// figure out value
float fPerc = moSliderTop / nPixelRange;
float fValue = fPerc * (Maximum - LargeChange);
moValue = (int)fValue;
CalculateValue(pixelRange);
if (Value != lastValue)
{
@ -652,19 +550,19 @@ namespace SystemTrayMenu.UserInterface
private void CustomScrollbar_MouseUp(object sender, MouseEventArgs e)
{
moSliderDown = false;
moSliderDragging = false;
sliderDown = false;
sliderDragging = false;
timerMouseStillClicked.Stop();
}
private void CustomScrollbar_MouseMove(object sender, MouseEventArgs e)
{
if (moSliderDown == true)
if (sliderDown == true)
{
moSliderDragging = true;
sliderDragging = true;
}
if (moSliderDragging)
if (sliderDragging)
{
MoveSlider(e.Y);
}
@ -676,28 +574,14 @@ namespace SystemTrayMenu.UserInterface
lastValue = Value;
}
// Remember hovered control
Point ptPoint = PointToClient(Cursor.Position);
int nTrackHeight = Height - (Width + Width);
float fSliderHeight = (float)LargeChange / Maximum * nTrackHeight;
int nSliderHeight = (int)fSliderHeight;
Point pointCursor = PointToClient(Cursor.Position);
int trackHeight = GetTrackHeight();
int sliderHeight = GetSliderHeight(trackHeight);
int top = (int)sliderTop + Width;
if (nSliderHeight > nTrackHeight)
{
nSliderHeight = nTrackHeight;
}
if (nSliderHeight < 56)
{
nSliderHeight = 56;
}
int nTop = (int)moSliderTop;
nTop += Width;
Rectangle scrollbarbrect = new Rectangle(new Point(0, nTop), new Size(Width + 1, nSliderHeight));
Rectangle trackRectangle = new Rectangle(new Point(0, Width), new Size(Width + 1, nTrackHeight));
if (scrollbarbrect.Contains(ptPoint))
Rectangle sliderRectangle = GetSliderRectangle(sliderHeight, top);
Rectangle trackRectangle = GetTrackRectangle(trackHeight);
if (sliderRectangle.Contains(pointCursor))
{
if (e.Button != MouseButtons.Left)
{
@ -706,9 +590,9 @@ namespace SystemTrayMenu.UserInterface
arrowDownHovered = false;
}
}
else if (trackRectangle.Contains(ptPoint))
else if (trackRectangle.Contains(pointCursor))
{
if (e.Y < scrollbarbrect.Y)
if (e.Y < sliderRectangle.Y)
{
arrowUpHovered = false;
sliderHovered = false;
@ -722,20 +606,26 @@ namespace SystemTrayMenu.UserInterface
}
}
Rectangle uparrowrect = new Rectangle(new Point(0, 0), new Size(Width + 1, Width));
if (uparrowrect.Contains(ptPoint))
Rectangle upArrowRectangle = GetUpArrowRectangle();
if (upArrowRectangle.Contains(pointCursor))
{
arrowUpHovered = true;
sliderHovered = false;
arrowDownHovered = false;
if (e.Button != MouseButtons.Left)
{
arrowUpHovered = true;
sliderHovered = false;
arrowDownHovered = false;
}
}
Rectangle downarrowrect = new Rectangle(new Point(0, Width + nTrackHeight), new Size(Width + 1, Width));
if (downarrowrect.Contains(ptPoint))
Rectangle downArrowRectangle = GetDownArrowRectangle(trackHeight);
if (downArrowRectangle.Contains(pointCursor))
{
arrowUpHovered = false;
sliderHovered = false;
arrowDownHovered = true;
if (e.Button != MouseButtons.Left)
{
arrowUpHovered = false;
sliderHovered = false;
arrowDownHovered = true;
}
}
Invalidate();
@ -744,52 +634,93 @@ namespace SystemTrayMenu.UserInterface
private void MoveSlider(int y)
{
int nRealRange = Maximum - Minimum;
int nTrackHeight = Height - (Width + Width);
float fSliderHeight = (float)LargeChange / Maximum * nTrackHeight;
int nSliderHeight = (int)fSliderHeight;
if (nSliderHeight > nTrackHeight)
int trackHeight = GetTrackHeight();
int sliderHeight = GetSliderHeight(trackHeight);
int spot = clickPoint;
int pixelRange = trackHeight - sliderHeight;
if (sliderDown && nRealRange > 0)
{
nSliderHeight = nTrackHeight;
}
if (nSliderHeight < 56)
{
nSliderHeight = 56;
}
int nSpot = nClickPoint;
int nPixelRange = nTrackHeight - nSliderHeight;
if (moSliderDown && nRealRange > 0)
{
if (nPixelRange > 0)
if (pixelRange > 0)
{
int nNewSliderTop = y - (Width + nSpot);
int newSliderTop = y - (Width + spot);
if (nNewSliderTop < 0)
if (newSliderTop < 0)
{
moSliderTop = nNewSliderTop = 0;
sliderTop = 0;
}
else if (nNewSliderTop > nPixelRange)
else if (newSliderTop > pixelRange)
{
moSliderTop = nNewSliderTop = nPixelRange;
sliderTop = pixelRange;
}
else
{
moSliderTop = y - (Width + nSpot);
sliderTop = y - (Width + spot);
}
// figure out value
float fPerc = moSliderTop / nPixelRange;
float fValue = fPerc * (Maximum - LargeChange);
moValue = (int)fValue;
Application.DoEvents();
CalculateValue(pixelRange);
Invalidate();
}
}
}
private void CalculateValue(int pixelRange)
{
float percentage = sliderTop / pixelRange;
float fValue = percentage * (Maximum - LargeChange);
value = (int)fValue;
}
private Rectangle GetSliderRectangle(int sliderHeight, int top)
{
return new Rectangle(new Point(0, top), new Size(Width + 1, sliderHeight));
}
private Rectangle GetUpArrowRectangle()
{
return new Rectangle(new Point(0, 0), new Size(Width + 1, Width));
}
private Rectangle GetUpArrowRectangleWithoutBorder()
{
return new Rectangle(new Point(1, 0), new Size(Width - 2, Width));
}
private Rectangle GetDownArrowRectangle(int trackHeight)
{
return new Rectangle(new Point(0, Width + trackHeight), new Size(Width + 1, Width));
}
private Rectangle GetDownArrowRectangleWithoutBorder(int trackHeight)
{
return new Rectangle(new Point(1, Width + trackHeight), new Size(Width - 2, Width));
}
private Rectangle GetTrackRectangle(int trackHeight)
{
return new Rectangle(new Point(0, Width), new Size(Width + 1, trackHeight));
}
private int GetTrackHeight()
{
return Height - (Width + Width);
}
private int GetSliderHeight(int trackHeight)
{
int sliderHeight = (int)((float)LargeChange / Maximum * trackHeight);
if (sliderHeight > trackHeight)
{
sliderHeight = trackHeight;
}
if (sliderHeight < 56)
{
sliderHeight = 56;
}
return sliderHeight;
}
}
}