private void openBtn_Click(object sender, EventArgs e)
{
if (openDlg.ShowDialog() == DialogResult.OK)
{
PicMain.Load(openDlg.FileName);
}
}
private void ChangeParameter(object sender, EventArgs e)
{
if (mAppState.Filter == Filter.BrightnessChange &&
InputForm.DisplayInputFormInt(-100, 100, mBitmapManager.BrightnessValue, out int result))
{
mBitmapManager.BrightnessValue = result;
mAppState.Filter = Filter.BrightnessChange;
}
if (mAppState.Filter == Filter.GammaCorrection &&
InputForm.DisplayInputFormDouble(0.1, 3.0, mBitmapManager.GammaValue, out double result1))
{
mBitmapManager.GammaValue = result1;
mAppState.Filter = Filter.GammaCorrection;
}
if (mAppState.Filter == Filter.ConstrastEnhancement &&
InputForm.DisplayInputFormDouble(0.1, 50.0, mBitmapManager.ContrastValue, out double result2))
{
mBitmapManager.ContrastValue = result2;
mAppState.Filter = Filter.ConstrastEnhancement;
}
if (mAppState.Filter == Filter.SingleComponent)
{
int sc = (int)mBitmapManager.SingleComponentValue;
mBitmapManager.SingleComponentValue = (SingleComponent)((sc + 1) % 3);
}
PicMain.Invalidate();
ApplyFilterUI();
}
private void PicMain_MouseMove(object sender, MouseEventArgs e)
{
if (mAppState.CurrentArea != Area.WholeImage)
{
mAppState.Area.Center = new Point(e.X, e.Y);
PicMain.Invalidate();
UpdateHistograms();
}
}
private void PicMain_MouseUp(object sender, MouseEventArgs e)
{
if (ModifierKeys.HasFlag(Keys.Control))
{
return;
}
DeselectVertices();
PicMain.Invalidate();
}
private void PicMain_MouseMove(object sender, MouseEventArgs e)
{
if (mCurrentVertex != null)
{
mCurrentVertex.X += e.X - mPrevCursorX;
mCurrentVertex.Y -= e.Y - mPrevCursorY;
}
mPrevCursorX = e.X;
mPrevCursorY = e.Y;
PicMain.Invalidate();
}
private void PicMain_MouseMove(object sender, MouseEventArgs e)
{
if (ModifierKeys.HasFlag(Keys.Control))
{
return;
}
int dy = e.Y - mPrevCursorY;
foreach (Vertex vertex in mSelectedVertices)
{
if (vertex.Y - dy >= 0 && vertex.Y - dy <= 255)
{
vertex.Y -= dy;
}
}
mPrevCursorY = e.Y;
PicMain.Invalidate();
}
private void ChangeModeClick(object sender, EventArgs e)
{
ToolStripMenuItem tsmi = sender as ToolStripMenuItem;
if (tsmi.Name.Equals(TItemModeCircle.Name))
{
mAppState.CurrentArea = Area.Circle;
}
else if (tsmi.Name.Equals(TItemModeCustomPolygon.Name))
{
mAppState.CurrentArea = Area.Polygon;
}
else if (tsmi.Name.Equals(TItemModeWholeImage.Name))
{
mAppState.CurrentArea = Area.WholeImage;
UpdateHistograms();
PicMain.Invalidate();
}
ApplyModeUI();
}
private void PicMain_MouseDown(object sender, MouseEventArgs e)
{
if (!ModifierKeys.HasFlag(Keys.Control))
{
return;
}
int vertexId = mGraph.LocateVertex(e.X - X_AXIS_OFFSET, mGraphArea.Bottom - e.Y);
if (vertexId != -1)
{
SelectVertex(mGraph.GetVertex(vertexId));
}
else
{
DeselectVertices();
}
mPrevCursorY = e.Y;
PicMain.Invalidate();
}
private void ChangeFilter(object sender, EventArgs e)
{
Control rb = sender as Control;
if (rb.Name.Equals("RbBrightnessChange"))
{
mAppState.Filter = Filter.BrightnessChange;
}
else if (rb.Name.Equals("RbContrastEnhancement"))
{
mAppState.Filter = Filter.ConstrastEnhancement;
}
else if (rb.Name.Equals("RbCustomFunction"))
{
mAppState.Filter = Filter.CustomFunction;
}
else if (rb.Name.Equals("RbGammaCorrection"))
{
mAppState.Filter = Filter.GammaCorrection;
}
else if (rb.Name.Equals("RbGrayscale"))
{
mAppState.Filter = Filter.Grayscale;
}
else if (rb.Name.Equals("RbNegative"))
{
mAppState.Filter = Filter.Negative;
}
else if (rb.Name.Equals("RbNoFilter"))
{
mAppState.Filter = Filter.No;
}
else if (rb.Name.Equals("RbSingleComponent"))
{
mAppState.Filter = Filter.SingleComponent;
}
PicMain.Invalidate();
ApplyFilterUI();
}
private void ModifyCustomFilter(object sender, EventArgs e)
{
CustomFunctionFilter f = mBitmapManager.GetProperFilter(Filter.CustomFunction) as CustomFunctionFilter;
Control c = sender as Control;
if (c.Name.Equals(FilterPreviewR.Name))
{
f.RedValues = EditColorCurveForm.ShowForm(f.RedValues);
FilterPreviewR.UpdateData(f.RawRedValues);
}
else if (c.Name.Equals(FilterPreviewG.Name))
{
f.GreenValues = EditColorCurveForm.ShowForm(f.GreenValues);
FilterPreviewG.UpdateData(f.RawGreenValues);
}
else if (c.Name.Equals(FilterPreviewB.Name))
{
f.BlueValues = EditColorCurveForm.ShowForm(f.BlueValues);
FilterPreviewB.UpdateData(f.RawBlueValues);
}
mBitmapManager.GenerateBitmap((int)Filter.CustomFunction);
PicMain.Invalidate();
}
private void PicMain_MouseWheel(object sender, MouseEventArgs e)
{
int currentValue = (int)(mAppState.Filter);
int allValues = Enum.GetNames(typeof(Filter)).Length;
if (e.Delta > 0)
{
if (currentValue == 0)
{
mAppState.Filter = (Filter)(allValues - 1);
}
else
{
mAppState.Filter = (Filter)((currentValue - 1) % allValues);
}
}
else
{
mAppState.Filter = (Filter)((currentValue + 1) % allValues);
}
ApplyFilterUI();
PicMain.Invalidate();
UpdateHistograms();
}
private void EditColorCurveForm_MouseDown(object sender, MouseEventArgs e)
{
DeselectVertices();
PicMain.Invalidate();
}
