ui_dragndrop.cpp File Reference

#include "ui_internal.h"
#include "ui_dragndrop.h"
#include "ui_input.h"
#include "ui_node.h"
#include "ui_sound.h"
#include "node/ui_node_abstractnode.h"
#include "node/ui_node_container.h"
#include "../input/cl_input.h"

Go to the source code of this file.

Functions
bool	UI_DNDIsDragging (void)
	Return true if we are dragging something. More...
bool	UI_DNDIsTargetNode (uiNode_t *node)
	Return true if the requested node is the current target of the DND. More...
bool	UI_DNDIsSourceNode (uiNode_t *node)
	Return true if the requested node is the source of the DND. More...
int	UI_DNDGetType (void)
	Return the current type of the dragging object, else DND_NOTHING. More...
uiNode_t *	UI_DNDGetTargetNode (void)
	Return target of the DND. More...
uiNode_t *	UI_DNDGetSourceNode (void)
	Return source of the DND. More...
static void	UI_DNDDrag (uiNode_t *node)
	Private function to initialize a the start of a DND. More...
void	UI_DNDDragItem (uiNode_t *node, const Item *item)
	Start to drag an item. More...
static void	UI_DNDCleanup (void)
	Cleanup data about DND. More...
void	UI_DNDAbort (void)
	Drop the object at the current position. More...
void	UI_DNDDrop (void)
	Drop the object at the current position. More...
Item *	UI_DNDGetItem (void)
static void	UI_DNDMouseMove (int mousePosX, int mousePosY)
	Manage the DND when we move the mouse. More...
void	UI_DrawDragAndDrop (int mousePosX, int mousePosY)
	Draw to dragging object and catch mouse move event. More...

Variables
static int	oldMousePosX = -1
static int	oldMousePosY = -1
static bool	nodeAcceptDND = false
static bool	positionAcceptDND = false
static uiDNDType_t	objectType
static Item	draggingItem
static uiNode_t *	sourceNode
static uiNode_t *	targetNode

Function Documentation

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, 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().

static void UI_DNDCleanup ( void  )

inlinestatic

Cleanup data about DND.

Definition at line 135 of file ui_dragndrop.cpp.

References DND_NOTHING, and objectType.

Referenced by UI_DNDAbort(), and UI_DNDDrop().

static void UI_DNDDrag ( uiNode_t *  node )

static

Private function to initialize a the start of a DND.

See also

UI_DNDDragItem

UI_DNDDrop

UI_DNDAbort

Definition at line 109 of file ui_dragndrop.cpp.

References DND_SOMETHING, objectType, UI_DNDIsDragging(), and UI_PlaySound().

Referenced by 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, objectType, UI_DNDDrag(), and UI_DNDIsDragging().

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

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, UI_DNDAbort(), UI_DNDCleanup(), UI_DNDIsDragging(), UI_InvalidateMouse(), UI_Node_DndDrop(), UI_Node_DndFinished(), and UI_PlaySound().

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

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().

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().

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().

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().

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().

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 UI_DNDIsDragging().

Referenced by UI_ContainerNodeDrawFreeSpace().

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 UI_DNDIsDragging().

Referenced by uiContainerNode::draw().

static void UI_DNDMouseMove ( int  mousePosX, int  mousePosY  )

static

Manage the DND when we move the mouse.

Definition at line 199 of file ui_dragndrop.cpp.

References nodeAcceptDND, positionAcceptDND, UI_GetNodeAtPosition(), UI_Node_DndEnter(), UI_Node_DndLeave(), and UI_Node_DndMove().

Referenced by 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, mousePosX, mousePosY, objectType, oldMousePosX, oldMousePosY, positionAcceptDND, scale, UI_DNDMouseMove(), UI_DrawItem(), and VectorSet.

Referenced by UI_DrawCursor().

Variable Documentation

Item draggingItem

static

Save the dragging object

Definition at line 43 of file ui_dragndrop.cpp.

Referenced by UI_DNDGetItem().

bool nodeAcceptDND = false

static

Save if the current target node can accept the DND object

Definition at line 39 of file ui_dragndrop.cpp.

Referenced by UI_DNDAbort(), and UI_DNDMouseMove().

uiDNDType_t objectType

static

Save the type of the object we are dragging

Definition at line 42 of file ui_dragndrop.cpp.

Referenced by UI_DNDAbort(), UI_DNDCleanup(), UI_DNDDrag(), UI_DNDDragItem(), UI_DNDDrop(), UI_DNDGetItem(), UI_DNDGetType(), UI_DNDIsDragging(), and UI_DrawDragAndDrop().

int oldMousePosX = -1

static

Save position X of the mouse to know when it move

Definition at line 36 of file ui_dragndrop.cpp.

Referenced by UI_DrawDragAndDrop().

int oldMousePosY = -1

static

Save position Y of the mouse to know when it move

Definition at line 37 of file ui_dragndrop.cpp.

Referenced by UI_DrawDragAndDrop().

bool positionAcceptDND = false

static

Save if the current position accept the DND object

Definition at line 40 of file ui_dragndrop.cpp.

Referenced by UI_DNDDrop(), UI_DNDMouseMove(), and UI_DrawDragAndDrop().

uiNode_t* sourceNode

static

Node where come from the DND object

Definition at line 45 of file ui_dragndrop.cpp.

Referenced by UI_DNDGetSourceNode().

uiNode_t* targetNode

static

Current node under the mouse

Definition at line 46 of file ui_dragndrop.cpp.

Referenced by UI_ContainerNodeAutoPlaceItem(), and UI_DNDGetTargetNode().