public ImageScrollButton(string name, int xpos, int ypos, int width, int height, float minVal, float maxVal)
{
sliderButton = new ImageButton(name + "_slider", true, xpos, ypos, height, height);
sliderButton.SetDragAndDrop(true);
sliderButton.SetDragBoundingBox(xpos, ypos, xpos + width - height, ypos);
sliderTrack = new ImageButton(name + "_slider_track", false, xpos, ypos, width, height);
this.initXpos = xpos;
this.initYpos = ypos;
this.width = width;
this.height = height;
this.maxVal = maxVal;
this.minVal = minVal;
sliderTrack.SetBackgroundColor(new Color4(0.2f, 0.2f, 0.2f, 1.0f));
sliderButton.SetSelectedColor(new Color4(0.5f, 0.5f, 0.5f, 0.5f));
sliderButton.SetBackgroundColor(new Color4(1.0f, 1.0f, 1.0f, 0.5f));
labelButton = new ImageTextButton(new Message(name, (int)(height * 0.6f)), false, xpos, ypos, width, height);
valueButton = new ImageTextButton(new Message("", (int)(height * 0.6f)), false, xpos + width, ypos, width, height);
labelButton.message.SetColor(new Color4(1.0f, 1.0f, 1.0f, 0.7f));
sliderButton.AddObserver(this);
labelButton.update();
UpdateText();
}
public bool ProcessMouseButton(bool mouseDown)
{
if (Visible)
{
lock (this)
{
if (mouseDown)
{
if (current != null)
{
current.SetSelected(true);
selected = current;
xOffset = xOld - current.xpos;
yOffset = yOld - current.ypos;
return true;
}
}
else
{
if (selected != null)
{
selected.SetSelected(false);
selected = null;
return true;
}
}
}
}
return false;
}
public bool ProcessMouseMove(int xpos, int ypos)
{
if (Visible)
{
xpos = (int)Math.Round(xpos * scaleX);
ypos = (int)Math.Round(ypos * scaleY);
lock (this)
{
bool found = false;
for (int i = Buttons.Count - 1; i >= 0; i--)
{
ImageButton button = Buttons[i];
if (button.MouseOver(xpos, ypos))
{
if (current != null)
{
current.SetRollover(false);
}
current = button;
current.SetRollover(true);
found = true;
break;
}
}
if (!found)
{
if (current != null)
{
current.SetRollover(false);
}
current = null;
}
if (glw != null)
{
if (current != null)
{
glw.GLCtrl.Cursor = System.Windows.Forms.Cursors.Hand;
}
else
{
glw.GLCtrl.Cursor = System.Windows.Forms.Cursors.Arrow;
}
}
if (selected != null && selected.isDragEnabled())
{
int2 clamped = selected.ClampPosition(xpos - xOffset, ypos - yOffset);
xpos = ypos - clamped.x;
ypos = ypos - clamped.y;
selected.xpos = clamped.x;
selected.ypos = clamped.y;
}
xOld = xpos;
yOld = ypos;
return (current != null);
}
}
else
{
glw.GLCtrl.Cursor = System.Windows.Forms.Cursors.Arrow;
}
xOld = xpos;
yOld = ypos;
return false;
}
public void OnMouseOver(ImageButton button)
{
}
public void OnMouseClick(ImageButton button)
{
for (int i = 0; i < NUM_CONTROL_PTS; i++)
{
if (controlPoints[i] == button)
{
colorIndex = i;
float4 hsv = RGBtoHSV(controlPoints[i].GetForegroundColor());
hueScroll.SetValue(hsv.x);
saturationScroll.SetValue(hsv.y);
valueScroll.SetValue(hsv.z);
hueScroll.UpdateText();
saturationScroll.UpdateText();
valueScroll.UpdateText();
return;
}
}
}
public ImageColorMixer(int xpos, int ypos, int width, int height)
{
this.xpos = xpos;
this.ypos = ypos;
this.width = width;
this.height = height;
this.scrollWidth = width / 2 - 40;
this.controlXpos = xpos + scrollWidth + 40;
hueScroll = new ImageScrollButton("Hue", xpos, ypos, scrollWidth, 20, 0, 1.0f);
saturationScroll = new ImageScrollButton("Saturation", xpos, ypos + 30, scrollWidth, 20, 0, 1.0f);
valueScroll = new ImageScrollButton("Brightness", xpos, ypos + 60, scrollWidth, 20, 0, 1.0f);
hueImage = new CLCalc.Program.Image2D(hueBuffer = new float[scrollWidth * 4], scrollWidth, 1);
saturationImage = new CLCalc.Program.Image2D(saturationBuffer = new float[scrollWidth * 4], scrollWidth, 1);
valueImage = new CLCalc.Program.Image2D(valueBuffer = new float[scrollWidth * 4], scrollWidth, 1);
mixedImage = new CLCalc.Program.Image2D(mixedBuffer = new float[scrollWidth * 4], scrollWidth, 1);
controlColors = CLCalc.Program.Variable.Create(new ComputeBuffer<float>(CLCalc.Program.Context, ComputeMemoryFlags.ReadWrite, controlColorsBuffer = new float[4 * NUM_CONTROL_PTS]));
controlAmps = CLCalc.Program.Variable.Create(new ComputeBuffer<float>(CLCalc.Program.Context, ComputeMemoryFlags.ReadWrite, controlAmpsBuffer = new float[NUM_CONTROL_PTS]));
hueScroll.sliderTrack.SetDynamicImage(hueImage);
saturationScroll.sliderTrack.SetDynamicImage(saturationImage);
valueScroll.sliderTrack.SetDynamicImage(valueImage);
mixedColor = new ImageButton("Mixture", false, controlXpos, ypos + 90, scrollWidth, 20);
chosenColor = new ImageButton("Chosen", false, xpos, ypos + 90, scrollWidth, 20);
mixedColor.SetDynamicImage(mixedImage);
controlPoints = new ImageButton[NUM_CONTROL_PTS];
stems = new ImageButton[NUM_CONTROL_PTS];
controlPointsBorder = new ImageButton[NUM_CONTROL_PTS];
Bitmap bitmap = new Bitmap(20, 20);
using (Graphics gfx = Graphics.FromImage(bitmap))
{
gfx.Clear(Color.FromArgb(0, 0, 0, 0));
gfx.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
gfx.FillEllipse(new SolidBrush(Color.White), 1, 1, 17, 17);
}
hueScroll.SetValue(0.1f);
valueScroll.SetValue(0.5f);
saturationScroll.SetValue(0.5f);
float4 currentColor = HSVtoRGB(new float4(hueScroll.GetValue(), saturationScroll.GetValue(), valueScroll.GetValue(), 1.0f));
colorIndex = NUM_CONTROL_PTS / 2;
for (int i = 0; i < NUM_CONTROL_PTS; i++)
{
controlPoints[i] = new ImageButton("control_" + i, bitmap, true, (int)(controlXpos + (i + 0.5f) * (scrollWidth) / (float)NUM_CONTROL_PTS), ypos + ((i == colorIndex) ? 50 : 70), 20, 20);
controlPointsBorder[i] = new ImageButton("control_" + i, new Bitmap(20, 20), false, (int)(controlXpos + i * (scrollWidth) / (float)NUM_CONTROL_PTS), ypos + 70, 20, 20);
controlPoints[i].SetDragAndDrop(true);
controlPoints[i].SetDragBoundingBox(controlXpos - 10, ypos, controlXpos + scrollWidth - 10, ypos + 70);
stems[i] = new ImageButton("stem_" + i, false, (int)(controlXpos + i * (scrollWidth) / (float)NUM_CONTROL_PTS), 90, 2, 20);
stems[i].SetBackgroundColor(Color4.White);
controlPoints[i].SetForegroundColor(HSVtoRGB(new float4(i / (float)(NUM_CONTROL_PTS), saturationScroll.GetValue(), valueScroll.GetValue(), 1.0f)));
UpdateControlPoint(i);
controlPoints[i].AddObserver(this);
}
}
public void OnMouseClick(ImageButton button)
{
}
