/// <summary>
/// Finishing procedure.
/// </summary>
public void Finish(IRasterModule m)
{
// Called as UpdateAsync() finish routine.
// Elapsed time in milliseconds.
sw.Stop();
long elapsed = sw.ElapsedMilliseconds;
// Optional output message.
string message = DefaultRasterModule.UserBreak ? "User break!" : module.GetOutputMessage(0);
form?.SetText(string.Format(CultureInfo.InvariantCulture, "Elapsed: {0:0.000}s{1}",
0.001 * elapsed,
string.IsNullOrEmpty(message) ? "" : $", {message}"));
DefaultRasterModule.UserBreak = false;
form?.UpdateTooltip();
// Gui is already visible (if applicable). See Start()
// !!! TODO: needs check ???
//module.GuiWindow = true;
// Update result image.
Bitmap oi = module.GetOutput(0);
// Finish the job on the Form side (and discard this RecomputeTask eventually).
form?.SetImage(oi);
}
private void recomputeRequest(IRasterModule module)
{
if (module == currModuleSafe())
{
recompute(false);
}
}
/// <summary>
/// Called every time left mouse button is pressed WHILE Ctrl key is down
/// and the current module has positive 'HasPixelUpdate'.
/// </summary>
/// <param name="x">Recomputed image coordinate in pixels.</param>
/// <param name="y">Recomputed image coordinate in pixels.</param>
private void recomputePixel(
int x,
int y)
{
if (running != null)
{
return;
}
IRasterModule module = currModule;
if (module == null)
{
// Nothing to compute => set outputImage to null.
setImage(ref outputImage, null);
checkBoxResult.Checked = false;
setSaveButton();
// Display input image.
displayImage();
return;
}
running = new RecomputeTask(this, module);
setRecomputeGui(true);
running.Start(inputImage, textBoxParam.Text, x, y);
}
private void updateParamFromModule(IRasterModule module)
{
if (module == currModule)
{
textBoxParam.Text = currModule.Param;
}
}
public HistogramForm(IRasterModule hModule)
{
module = hModule;
InitializeComponent();
Show();
}
public HistogramHsvForm(IRasterModule hModule)
{
module = hModule;
InitializeComponent();
this.FormClosed += HistogramForm_FormClosed;
this.Resize += HistogramForm_Resize;
this.Paint += HistogramForm_Paint;
}
private void deactivateRequest(IRasterModule module)
{
if (module == currModuleSafe())
{
int selectedModule = comboBoxModule.SelectedIndex;
string moduleName = (string)comboBoxModule.Items[selectedModule];
deactivateModule(moduleName);
}
}
private void updateParamFromModule(IRasterModule module)
{
// MT-safe currentModule.
IRasterModule cm = currModuleSafe();
if (module == cm)
{
textBoxParam.Text = cm.Param;
}
}
private void updateParamFromModule(IRasterModule module)
{
// MT-safe currentModule.
IRasterModule cm = currModuleSafe();
if (module == cm)
{
SetParamText(module.Param);
}
}
private void buttonShowGUI_Click(object sender, EventArgs e)
{
// MT-safe currentModule.
IRasterModule cm = currModuleSafe();
if (cm != null)
{
cm.GuiWindow = true;
}
}
private void pictureBoxMain_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
{
panAndZoom.OnKeyDown(e.KeyCode, ModifierKeys);
// MT-safe currentModule.
IRasterModule cm = currModuleSafe();
// Module's key handling.
if (cm != null &&
cm.KeyDown != null)
{
cm.KeyDown(sender, new KeyEventArgs(e.KeyData));
}
}
/// <summary>
/// Catches mouse wheel movement for zoom in/out of image in picture box
/// </summary>
/// <param name="sender">Not needed</param>
/// <param name="e">Needed for mouse wheel delta value and cursor location</param>
private void pictureBoxMain_MouseWheel(object sender, MouseEventArgs e)
{
panAndZoom.OnMouseWheel(e, ModifierKeys);
// MT-safe currentModule.
IRasterModule cm = currModuleSafe();
// Module's mouse handling.
if (cm != null &&
cm.MouseWheel != null)
{
cm.MouseWheel(sender, transformMouseEvent(e));
}
}
private void deactivateModule(string moduleName)
{
// Deactivate the current module.
currModule.GuiWindow = false;
modules.Remove(moduleName);
currModule = null;
// Form elements.
textBoxParam.Text = "";
tooltip = "";
buttonModule.Text = "Activate module";
buttonRecompute.Enabled = false;
buttonBreak.Enabled = false;
buttonShowGUI.Enabled = false;
}
private void pictureBoxMain_MouseUp(object sender, MouseEventArgs e)
{
panAndZoom.OnMouseUp(out Cursor cursor);
// MT-safe currentModule.
IRasterModule cm = currModuleSafe();
// Module's mouse handling.
if (cm != null &&
cm.MouseUp != null)
{
cm.MouseUp(sender, transformMouseEvent(e));
}
Cursor = cursor;
}
private void comboBoxModule_SelectedIndexChanged(object sender, EventArgs e)
{
int selectedModule = comboBoxModule.SelectedIndex;
string moduleName = (string)comboBoxModule.Items[selectedModule];
lock (runLock)
{
// Backup data of the old module.
if (currModule != null)
{
currModule.Param = textBoxParam.Text;
}
// Is the new selected module activated?
bool activated = modules.ContainsKey(moduleName);
if (activated)
{
// Switch data for the new module.
currModule = modules[moduleName];
// Form.
textBoxParam.Text = currModule.Param;
UpdateTooltip();
buttonModule.Text = "Deactivate module";
currModule.GuiWindow = true;
if (currModule.InputSlots > 0 &&
inputImage != null)
{
currModule.SetInput(inputImage, 0);
}
}
else
{
currModule = null;
// Form.
textBoxParam.Text = "";
tooltip = "";
buttonModule.Text = "Activate module";
}
buttonRecompute.Enabled = activated;
buttonBreak.Enabled = false;
}
}
private void pictureBoxMain_MouseDown(object sender, MouseEventArgs e)
{
pictureBoxMain.Focus();
// MT-safe currentModule.
IRasterModule cm = currModuleSafe();
bool isCtrl = (ModifierKeys & Keys.Control) > 0;
bool isModule = cm != null;
bool hasPixelUpdate = isModule && cm.HasPixelUpdate;
bool leftButton = e.Button == MouseButtons.Left;
Cursor cursor;
if (hasPixelUpdate &&
isCtrl)
{
panAndZoom.OnMouseDown(e, recomputePixel, leftButton,
ModifierKeys, out cursor);
}
else
{
panAndZoom.OnMouseDown(e, imageProbe, leftButton,
ModifierKeys, out cursor);
}
// Warning for Ctrl+Mouse without currModule.HasPixelUpdate.
if (isCtrl &&
isModule &&
!hasPixelUpdate)
{
SetText($"Current module '{ModuleRegistry.DecoratedModuleName(cm)}' has no PixelUpdate()");
}
// Module's mouse handling.
if (isModule &&
cm.MouseDown != null)
{
cm.MouseDown(sender, transformMouseEvent(e));
}
if (cursor != null)
{
Cursor = cursor;
}
}
private void pictureBoxMain_MouseMove(object sender, MouseEventArgs e)
{
panAndZoom.OnMouseMove(e, imageProbe, e.Button == MouseButtons.Left, ModifierKeys, out Cursor cursor);
// MT-safe currentModule.
IRasterModule cm = currModuleSafe();
// Module's mouse handling.
if (cm != null &&
cm.MouseMove != null)
{
cm.MouseMove(sender, transformMouseEvent(e));
}
if (cursor != null)
{
Cursor = cursor;
}
}
private void buttonModule_Click(object sender, EventArgs e)
{
int selectedModule = comboBoxModule.SelectedIndex;
string moduleName = (string)comboBoxModule.Items[selectedModule];
// Is the selected module activated?
bool activated = modules.ContainsKey(moduleName);
if (activated)
{
// Deactivate the current module.
deactivateModule(moduleName);
}
else
{
lock (runLock)
{
// Activate the module.
currModule = modules[moduleName] = ModuleRegistry.CreateModule(moduleName);
// Notifications module -> main.
currModule.UpdateRequest = recomputeRequest;
currModule.ParamUpdated = updateParamFromModule;
currModule.DeactivateRequest = deactivateRequest;
// Form elements.
textBoxParam.Text = currModule.Param;
UpdateTooltip();
buttonModule.Text = "Deactivate module";
buttonShowGUI.Enabled = true;
currModule.GuiWindow = true;
if (currModule.InputSlots > 0 &&
inputImage != null)
{
currModule.SetInput(inputImage);
}
buttonRecompute.Enabled = true;
buttonBreak.Enabled = false;
}
}
}
public RoundedHistogramForm(IRasterModule hModule)
{
module = hModule;
InitializeComponent();
}
/// <summary>
/// Keep references to FormMain and the current module (to be sure).
/// </summary>
public RecomputeTask(FormMain f, IRasterModule m)
{
form = f;
module = m;
}
public FormHSV(IRasterModule hModule)
{
module = hModule;
InitializeComponent();
}
