ui_dragndrop.h File Reference

#include "../../shared/ufotypes.h"

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Enumerations
enum	uiDNDType_t { DND_NOTHING , DND_SOMETHING , DND_ITEM }

Functions
void	UI_DrawDragAndDrop (int mousePosX, int mousePosY)
	Draw to dragging object and catch mouse move event.
void	UI_DNDDragItem (uiNode_t *node, const Item *item)
	Start to drag an item.
void	UI_DNDDrop (void)
	Drop the object at the current position.
void	UI_DNDAbort (void)
	Drop the object at the current position.
bool	UI_DNDIsDragging (void)
	Return true if we are dragging something.
bool	UI_DNDIsTargetNode (uiNode_t *node)
	Return true if the requested node is the current target of the DND.
bool	UI_DNDIsSourceNode (uiNode_t *node)
	Return true if the requested node is the source of the DND.
uiNode_t *	UI_DNDGetTargetNode (void)
	Return target of the DND.
uiNode_t *	UI_DNDGetSourceNode (void)
	Return source of the DND.
int	UI_DNDGetType (void)
	Return the current type of the dragging object, else DND_NOTHING.
Item *	UI_DNDGetItem (void)

Enumeration Type Documentation

uiDNDType_t

enum uiDNDType_t

Enumerator
DND_NOTHING
DND_SOMETHING	Untyped object
DND_ITEM

Definition at line 32 of file ui_dragndrop.h.

Function Documentation

UI_DNDAbort()

void UI_DNDAbort

(

void

)

Drop the object at the current position.

See also

UI_DNDStartDrag

UI_DNDDrop

Definition at line 147 of file ui_dragndrop.cpp.

References DND_NOTHING, nodeAcceptDND, objectType, sourceNode, targetNode, UI_DNDCleanup(), UI_DNDIsDragging(), UI_InvalidateMouse(), UI_Node_DndFinished(), and UI_Node_DndLeave().

Referenced by uiBaseInventoryNode::onMouseDown(), uiContainerNode::onMouseDown(), UI_DNDDrop(), UI_KeyPressed(), and UI_ReleaseInput().

UI_DNDDragItem()

void UI_DNDDragItem	(	uiNode_t *	node,
		const Item *	item )

Start to drag an item.

See also

UI_DNDDrag

UI_DNDDrop

UI_DNDAbort

Definition at line 124 of file ui_dragndrop.cpp.

References DND_ITEM, draggingItem, objectType, UI_DNDDrag(), and UI_DNDIsDragging().

Referenced by uiBaseInventoryNode::onCapturedMouseMove(), and uiContainerNode::onCapturedMouseMove().

UI_DNDDrop()

void UI_DNDDrop

(

void

)

Drop the object at the current position.

See also

UI_DNDStartDrag

UI_DNDAbort

Definition at line 167 of file ui_dragndrop.cpp.

References DND_NOTHING, mousePosX, mousePosY, objectType, positionAcceptDND, sourceNode, targetNode, UI_DNDAbort(), UI_DNDCleanup(), UI_DNDIsDragging(), UI_InvalidateMouse(), UI_Node_DndDrop(), UI_Node_DndFinished(), and UI_PlaySound().

Referenced by uiBaseInventoryNode::onMouseUp(), and uiContainerNode::onMouseUp().

UI_DNDGetItem()

Item * UI_DNDGetItem

(

void

)

Definition at line 190 of file ui_dragndrop.cpp.

References DND_ITEM, draggingItem, and objectType.

Referenced by uiBaseInventoryNode::draw(), uiContainerNode::draw(), uiContainerNode::onDndFinished(), uiContainerNode::onDndMove(), UI_ContainerNodeDrawDropPreview(), and UI_ContainerNodeDrawFreeSpace().

UI_DNDGetSourceNode()

uiNode_t * UI_DNDGetSourceNode

(

void

)

Return source of the DND.

Definition at line 97 of file ui_dragndrop.cpp.

References sourceNode, and UI_DNDIsDragging().

Referenced by uiBaseInventoryNode::onDndEnter(), and uiContainerNode::onDndEnter().

UI_DNDGetTargetNode()

uiNode_t * UI_DNDGetTargetNode

(

void

)

Return target of the DND.

Definition at line 88 of file ui_dragndrop.cpp.

References targetNode, and UI_DNDIsDragging().

Referenced by uiContainerNode::onDndFinished().

UI_DNDGetType()

int UI_DNDGetType

(

void

)

Return the current type of the dragging object, else DND_NOTHING.

Definition at line 80 of file ui_dragndrop.cpp.

References objectType.

Referenced by uiBaseInventoryNode::draw(), uiContainerNode::draw(), uiBaseInventoryNode::onDndEnter(), and uiContainerNode::onDndEnter().

UI_DNDIsDragging()

bool UI_DNDIsDragging

(

void

)

Return true if we are dragging something.

Definition at line 52 of file ui_dragndrop.cpp.

References DND_NOTHING, and objectType.

Referenced by uiBaseInventoryNode::draw(), uiContainerNode::draw(), uiBaseInventoryNode::onMouseDown(), uiContainerNode::onMouseDown(), uiBaseInventoryNode::onMouseUp(), uiContainerNode::onMouseUp(), SCR_DrawCursor(), UI_ContainerNodeDrawFreeSpace(), UI_DNDAbort(), UI_DNDDrag(), UI_DNDDragItem(), UI_DNDDrop(), UI_DNDGetSourceNode(), UI_DNDGetTargetNode(), UI_DNDIsSourceNode(), UI_DNDIsTargetNode(), UI_Draw(), UI_KeyPressed(), UI_MouseMove(), and UI_ReleaseInput().

UI_DNDIsSourceNode()

bool UI_DNDIsSourceNode

(

uiNode_t *

node

)

Return true if the requested node is the source of the DND.

Definition at line 70 of file ui_dragndrop.cpp.

References sourceNode, and UI_DNDIsDragging().

Referenced by UI_ContainerNodeDrawFreeSpace().

UI_DNDIsTargetNode()

bool UI_DNDIsTargetNode

(

uiNode_t *

node

)

Return true if the requested node is the current target of the DND.

Definition at line 60 of file ui_dragndrop.cpp.

References targetNode, and UI_DNDIsDragging().

Referenced by uiContainerNode::draw().

UI_DrawDragAndDrop()

void UI_DrawDragAndDrop	(	int	mousePosX,
		int	mousePosY )

Draw to dragging object and catch mouse move event.

Definition at line 230 of file ui_dragndrop.cpp.

References DND_ITEM, draggingItem, mousePosX, mousePosY, objectType, oldMousePosX, oldMousePosY, positionAcceptDND, scale, UI_DNDMouseMove(), UI_DrawItem(), and VectorSet.

Referenced by UI_DrawCursor().