public static void Process(MouseImageViewerTool mouseTool)
{
Platform.CheckForNullReference(mouseTool, "mouseTool");
FindMouseToolActivatorAction(mouseTool);
InitializeMouseToolButton(mouseTool);
InitializeModifiedMouseToolButton(mouseTool);
InitializeMouseWheel(mouseTool);
}
private static void InitializeMouseWheel(MouseImageViewerTool mouseTool)
{
object[] attributes = mouseTool.GetType().GetCustomAttributes(typeof(MouseWheelHandlerAttribute), false);
if (attributes == null || attributes.Length == 0)
{
return;
}
MouseWheelHandlerAttribute attribute = (MouseWheelHandlerAttribute)attributes[0];
mouseTool.MouseWheelShortcut = attribute.Shortcut;
}
private static void FindMouseToolActivatorAction(MouseImageViewerTool mouseTool)
{
object[] clickActionAttributes = mouseTool.GetType().GetCustomAttributes(typeof(ClickActionAttribute), true);
if (clickActionAttributes == null || clickActionAttributes.Length == 0)
{
Platform.Log(LogLevel.Debug, "The tool type {0} does not define an action to select the tool.");
return;
}
foreach (ClickActionAttribute attribute in clickActionAttributes)
{
if (attribute.ClickHandler == "Select")
{
MouseToolSettingsProfile.Current.RegisterActivationActionId(attribute.QualifiedActionID(mouseTool), mouseTool.GetType());
}
}
}
private static void InitializeModifiedMouseToolButton(MouseImageViewerTool mouseTool)
{
MouseButtonShortcut defaultMouseButtonShortcut = null;
// check for hardcoded assembly default settings
object[] defaultButtonAssignments = mouseTool.GetType().GetCustomAttributes(typeof(DefaultMouseToolButtonAttribute), true);
if (defaultButtonAssignments != null && defaultButtonAssignments.Length > 0)
{
DefaultMouseToolButtonAttribute attribute = (DefaultMouseToolButtonAttribute)defaultButtonAssignments[0];
defaultMouseButtonShortcut = attribute.Shortcut;
}
// check settings profile for an override specific to this tool
Type mouseToolType = mouseTool.GetType();
if (MouseToolSettingsProfile.Current.HasEntry(mouseToolType))
{
MouseToolSettingsProfile.Setting value = MouseToolSettingsProfile.Current[mouseToolType];
if (value.DefaultMouseButton.HasValue)
{
defaultMouseButtonShortcut = null;
if (value.DefaultMouseButton.Value != XMouseButtons.None)
{
defaultMouseButtonShortcut = new MouseButtonShortcut(value.DefaultMouseButton.Value, value.DefaultMouseButtonModifiers.GetValueOrDefault(ModifierFlags.None));
}
}
}
// apply the selected value to the tool (don't write back to the profile! - that's not for us to decide)
try
{
mouseTool.DefaultMouseButtonShortcut = defaultMouseButtonShortcut;
}
catch (Exception e)
{
// JY: what exactly are we catching here?
Platform.Log(LogLevel.Warn, e);
}
MouseToolSettingsProfile.Current[mouseToolType].DefaultMouseButton = defaultMouseButtonShortcut != null ? defaultMouseButtonShortcut.MouseButton : XMouseButtons.None;
MouseToolSettingsProfile.Current[mouseToolType].DefaultMouseButtonModifiers = defaultMouseButtonShortcut != null ? defaultMouseButtonShortcut.Modifiers.ModifierFlags : ModifierFlags.None;
}
private static void InitializeMouseToolButton(MouseImageViewerTool mouseTool)
{
XMouseButtons mouseButton = XMouseButtons.Left;
// check for hardcoded assembly default settings
object[] buttonAssignment = mouseTool.GetType().GetCustomAttributes(typeof(MouseToolButtonAttribute), true);
if (buttonAssignment != null && buttonAssignment.Length > 0)
{
MouseToolButtonAttribute attribute = (MouseToolButtonAttribute)buttonAssignment[0];
if (attribute.MouseButton == XMouseButtons.None)
{
Platform.Log(LogLevel.Warn, String.Format(SR.FormatMouseToolInvalidAssignment, mouseTool.GetType().FullName));
}
mouseButton = attribute.MouseButton;
mouseTool.InitiallyActive = attribute.InitiallyActive;
}
// check settings profile for an override specific to this tool
Type mouseToolType = mouseTool.GetType();
if (MouseToolSettingsProfile.Current.HasEntry(mouseToolType))
{
MouseToolSettingsProfile.Setting value = MouseToolSettingsProfile.Current[mouseToolType];
mouseButton = value.MouseButton.GetValueOrDefault(mouseButton);
if (value.InitiallyActive.HasValue)
{
mouseTool.InitiallyActive = value.InitiallyActive.Value;
}
}
mouseTool.MouseButton = mouseButton;
mouseTool.Active = mouseTool.InitiallyActive;
MouseToolSettingsProfile.Current[mouseToolType].MouseButton = mouseButton;
MouseToolSettingsProfile.Current[mouseToolType].InitiallyActive = mouseTool.InitiallyActive;
}