27 #ifndef _CEGUIDragContainer_h_
28 #define _CEGUIDragContainer_h_
30 #include "../Window.h"
31 #include "../WindowFactory.h"
34 # pragma warning(push)
35 # pragma warning(disable : 4251)
252 void setDragCursorImage(
const String& name);
303 bool pickUp(
const bool force_sticky =
false);
553 void addDragContainerProperties(
void);
559 #if defined(_MSC_VER)
560 # pragma warning(pop)
Generic drag & drop enabled window class.
Definition: DragContainer.h:46
static const String EventDragMouseCursorChanged
Definition: DragContainer.h:88
const Image * d_dragCursorImage
Image to use for mouse cursor when dragging.
Definition: DragContainer.h:531
float getDragAlpha(void) const
Return the alpha value that will be set on the DragContainer while a drag operation is in progress.
static const String EventDragDropTargetChanged
Definition: DragContainer.h:101
static const String EventDragStarted
Definition: DragContainer.h:58
void doDragging(const Vector2f &local_mouse)
Update state for window dragging.
void setDragAlpha(float alpha)
Set the alpha value to be set on the DragContainer when a drag operation is in progress.
virtual void onDragPositionChanged(WindowEventArgs &e)
Method called when the dragged object position is changed.
bool d_storedClipState
Parent clip state to re-set.
Definition: DragContainer.h:529
Window * d_dropTarget
Target window for possible drop operation.
Definition: DragContainer.h:530
void getRenderingContext_impl(RenderingContext &ctx) const
implementation of the default getRenderingContext logic.
virtual void onCaptureLost(WindowEventArgs &e)
Handler called when this window loses capture of mouse inputs.
bool d_stickyMode
true when we're in 'sticky' mode.
Definition: DragContainer.h:534
virtual void onMoved(ElementEventArgs &e)
Handler called when the window's position changes.
void setDraggingEnabled(bool setting)
Set whether dragging is currently enabled for this DragContainer.
void initialiseDragging(void)
const Image * getDragCursorImage(void) const
Return the Image currently set to be used for the mouse cursor when a drag operation is in progress.
static const String EventDragEnabledChanged
Definition: DragContainer.h:76
float getPixelDragThreshold(void) const
Return the current drag threshold in pixels.
virtual void onClippingChanged(WindowEventArgs &e)
Handler called when the window's setting for being clipped by it's parent is changed.
bool d_dropflag
Definition: DragContainer.h:532
virtual void onDragAlphaChanged(WindowEventArgs &e)
Method called when the alpha value to use when dragging is changed.
UVector2 d_fixedDragOffset
current fixed mouse offset value.
Definition: DragContainer.h:540
void updateActiveMouseCursor(void) const
Method to update mouse cursor image.
virtual void onAlphaChanged(WindowEventArgs &e)
Handler called when the window's alpha blend value is changed.
void setStickyModeEnabled(bool setting)
Enable or disable sticky mode.
bool isUsingFixedDragOffset() const
Return whether the fixed dragging offset - as set with the setFixedDragOffset function - will be used...
static const String EventNamespace
Namespace for global events.
Definition: DragContainer.h:52
virtual void onDragEnabledChanged(WindowEventArgs &e)
Method called when the dragging state is enabled or disabled.
bool isDraggingThresholdExceeded(const Vector2f &local_mouse)
Return whether the required minimum movement threshold before initiating dragging has been exceeded.
virtual void onDragDropTargetChanged(DragDropEventArgs &e)
Method called when the current drop target of this DragContainer changes.
static const String EventDragPositionChanged
Definition: DragContainer.h:70
static const String WidgetTypeName
Type name for DragContainer.
Definition: DragContainer.h:51
virtual void onMouseMove(MouseEventArgs &e)
Handler called when the mouse cursor has been moved within this window's area.
bool d_usingFixedDragOffset
true if fixed mouse offset is used for dragging position.
Definition: DragContainer.h:538
bool isStickyModeEnabled() const
Return whether sticky mode is enable or disabled.
UVector2 d_startPosition
position prior to dragging.
Definition: DragContainer.h:525
static const String EventDragEnded
Definition: DragContainer.h:64
void setUsingFixedDragOffset(const bool enable)
Set whether the fixed dragging offset - as set with the setFixedDragOffset - function will be used,...
virtual void onDragThresholdChanged(WindowEventArgs &e)
Method called when the movement threshold required to trigger dragging is changed.
virtual void onDragStarted(WindowEventArgs &e)
Method called when dragging commences.
virtual void onMouseButtonDown(MouseEventArgs &e)
Handler called when a mouse button has been depressed within this window's area.
void setPixelDragThreshold(float pixels)
Set the current drag threshold in pixels.
void setDragCursorImage(const Image *image)
Set the Image to be used for the mouse cursor when a drag operation is in progress.
bool isDraggingEnabled(void) const
Return whether dragging is currently enabled for this DragContainer.
bool d_leftMouseDown
True when left mouse button is down.
Definition: DragContainer.h:522
virtual void onMouseButtonUp(MouseEventArgs &e)
Handler called when a mouse button has been released within this window's area.
bool pickUp(const bool force_sticky=false)
Immediately pick up the DragContainer and optionally set the sticky mode in order to allow this to ha...
bool d_draggingEnabled
True when dragging is enabled.
Definition: DragContainer.h:521
const UVector2 & getFixedDragOffset() const
Return the fixed mouse cursor dragging offset to be used for this DragContainer.
static const String EventDragThresholdChanged
Definition: DragContainer.h:94
bool d_dragging
true when being dragged.
Definition: DragContainer.h:523
virtual void onDragMouseCursorChanged(WindowEventArgs &e)
Method called when the mouse cursor to use when dragging is changed.
float d_storedAlpha
Alpha value to re-set when dragging ends.
Definition: DragContainer.h:528
float d_dragAlpha
Alpha value to set when dragging.
Definition: DragContainer.h:527
virtual ~DragContainer(void)
Destructor for DragContainer objects.
bool d_pickedUp
true after been picked-up / dragged via sticky mode
Definition: DragContainer.h:536
Window * getCurrentDropTarget(void) const
Return the Window object that is the current drop target for the DragContainer.
float d_dragThreshold
Pixels mouse must move before dragging commences.
Definition: DragContainer.h:526
void setFixedDragOffset(const UVector2 &offset)
Set the fixed mouse cursor dragging offset to be used for this DragContainer.
DragContainer(const String &type, const String &name)
Constructor for DragContainer objects.
static const String EventDragAlphaChanged
Definition: DragContainer.h:82
virtual void onDragEnded(WindowEventArgs &e)
Method called when dragging ends.
bool isBeingDragged(void) const
Return whether the DragContainer is currently being dragged.
UVector2 d_dragPoint
point we are being dragged at.
Definition: DragContainer.h:524
EventArgs based class used for certain drag/drop notifications.
Definition: InputEvent.h:342
EventArgs based class that is used for objects passed to handlers triggered for events concerning som...
Definition: Element.h:211
Interface for Image.
Definition: Image.h:161
EventArgs based class that is used for objects passed to input event handlers concerning mouse input.
Definition: InputEvent.h:281
String class used within the GUI system.
Definition: String.h:64
EventArgs based class that is used for objects passed to handlers triggered for events concerning som...
Definition: InputEvent.h:252
An abstract base class providing common functionality and specifying the required interface for deriv...
Definition: Window.h:151
Main namespace for Crazy Eddie's GUI Library.
Definition: arch_overview.dox:1
struct that holds some context relating to a RenderingSurface object.
Definition: RenderingContext.h:41