ui_dragndrop.c File Reference

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

Include dependency graph for ui_dragndrop.c:

Go to the source code of this file.

Functions
qboolean	UI_DNDIsDragging (void)
	Return true if we are dragging something.
qboolean	UI_DNDIsTargetNode (struct uiNode_s *node)
	Return true if the requested node is the current target of the DND.
qboolean	UI_DNDIsSourceNode (struct uiNode_s *node)
	Return true if the requested node is the source of the DND.
int	UI_DNDGetType (void)
	Return the current type of the dragging object, else DND_NOTHING.
uiNode_t *	UI_DNDGetTargetNode (void)
	Return target of the DND.
uiNode_t *	UI_DNDGetSourceNode (void)
	Return source of the DND.
static void	UI_DNDDrag (uiNode_t *node)
	Private function to initialize a the start of a DND.
void	UI_DNDDragItem (uiNode_t *node, const item_t *item)
	Start to drag an item.
static void	UI_DNDCleanup (void)
	Cleanup data about DND.
void	UI_DNDAbort (void)
	Drop the object at the current position.
void	UI_DNDDrop (void)
	Drop the object at the current position.
item_t *	UI_DNDGetItem (void)
static void	UI_DNDMouseMove (int mousePosX, int mousePosY)
	Manage the DND when we move the mouse.
void	UI_DrawDragAndDrop (int mousePosX, int mousePosY)
	Draw to dragging object and catch mouse move event.
Variables
static int	oldMousePosX = -1
static int	oldMousePosY = -1
static qboolean	nodeAcceptDND = qfalse
static qboolean	positionAcceptDND = qfalse
static uiDNDType_t	objectType
static item_t	draggingItem
static uiNode_t *	sourceNode
static uiNode_t *	targetNode

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Detailed Description

Definition in file ui_dragndrop.c.

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Function Documentation

void UI_DNDAbort

(

void

)

Drop the object at the current position.

See also:

UI_DNDStartDrag

UI_DNDDrop

Definition at line 145 of file ui_dragndrop.c.

References uiNode_s::behaviour, DND_NOTHING, uiBehaviour_s::dndFinished, uiBehaviour_s::dndLeave, nodeAcceptDND, objectType, qfalse, UI_DNDCleanup(), UI_DNDIsDragging(), and UI_InvalidateMouse().

Referenced by UI_BaseInventoryNodeMouseDown(), UI_ContainerNodeMouseDown(), UI_DNDDrop(), UI_KeyPressed(), and UI_ReleaseInput().

static void UI_DNDCleanup

(

void

)

[inline, static]

Cleanup data about DND.

Definition at line 133 of file ui_dragndrop.c.

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 107 of file ui_dragndrop.c.

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

Referenced by UI_DNDDragItem().

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

Start to drag an item.

See also:

UI_DNDDrag

UI_DNDDrop

UI_DNDAbort

Definition at line 122 of file ui_dragndrop.c.

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

Referenced by UI_BaseInventoryNodeCapturedMouseMove(), and UI_ContainerNodeCapturedMouseMove().

void UI_DNDDrop

(

void

)

Drop the object at the current position.

See also:

UI_DNDStartDrag

UI_DNDAbort

Definition at line 165 of file ui_dragndrop.c.

References uiNode_s::behaviour, DND_NOTHING, uiBehaviour_s::dndDrop, uiBehaviour_s::dndFinished, mousePosX, mousePosY, objectType, positionAcceptDND, qfalse, UI_DNDAbort(), UI_DNDCleanup(), UI_DNDIsDragging(), UI_InvalidateMouse(), and UI_PlaySound().

Referenced by UI_BaseInventoryNodeMouseUp(), and UI_ContainerNodeMouseUp().

item_t* UI_DNDGetItem

(

void

)

[read]

Definition at line 188 of file ui_dragndrop.c.

References DND_ITEM, and objectType.

Referenced by UI_BaseInventoryNodeDraw(), UI_ContainerNodeDNDFinished(), UI_ContainerNodeDNDMove(), UI_ContainerNodeDraw(), UI_ContainerNodeDrawDropPreview(), and UI_ContainerNodeDrawFreeSpace().

uiNode_t* UI_DNDGetSourceNode

(

void

)

[read]

Return source of the DND.

Definition at line 95 of file ui_dragndrop.c.

References UI_DNDIsDragging().

Referenced by UI_BaseInventoryNodeDNDEnter(), and UI_ContainerNodeDNDEnter().

uiNode_t* UI_DNDGetTargetNode

(

void

)

[read]

Return target of the DND.

Definition at line 86 of file ui_dragndrop.c.

References UI_DNDIsDragging().

Referenced by UI_ContainerNodeDNDFinished().

int UI_DNDGetType

(

void

)

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

Definition at line 78 of file ui_dragndrop.c.

References objectType.

Referenced by UI_BaseInventoryNodeDNDEnter(), UI_BaseInventoryNodeDraw(), UI_ContainerNodeDNDEnter(), and UI_ContainerNodeDraw().

qboolean UI_DNDIsDragging

(

void

)

Return true if we are dragging something.

Definition at line 50 of file ui_dragndrop.c.

References DND_NOTHING, and objectType.

Referenced by SCR_DrawCursor(), UI_BaseInventoryNodeDraw(), UI_BaseInventoryNodeMouseDown(), UI_BaseInventoryNodeMouseUp(), UI_ContainerNodeDraw(), UI_ContainerNodeDrawFreeSpace(), UI_ContainerNodeMouseDown(), UI_ContainerNodeMouseUp(), 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().

qboolean UI_DNDIsSourceNode

(

struct uiNode_s *

node

)

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

Definition at line 68 of file ui_dragndrop.c.

References qfalse, and UI_DNDIsDragging().

Referenced by UI_ContainerNodeDrawFreeSpace().

qboolean UI_DNDIsTargetNode

(

struct uiNode_s *

node

)

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

Definition at line 58 of file ui_dragndrop.c.

References qfalse, and UI_DNDIsDragging().

Referenced by UI_ContainerNodeDraw().

static void UI_DNDMouseMove	(	int	mousePosX,
		int	mousePosY
	)			[static]

Manage the DND when we move the mouse.

Definition at line 197 of file ui_dragndrop.c.

References uiNode_s::behaviour, uiBehaviour_s::dndEnter, uiBehaviour_s::dndLeave, uiBehaviour_s::dndMove, nodeAcceptDND, positionAcceptDND, qfalse, and UI_GetNodeAtPosition().

Referenced by UI_DrawDragAndDrop().

void UI_DrawDragAndDrop	(	int	mousePosX,
		int	mousePosY
	)

Draw to dragging object and catch mouse move event.

Definition at line 229 of file ui_dragndrop.c.

References uiNode_s::color, DND_ITEM, objectType, oldMousePosX, oldMousePosY, positionAcceptDND, qfalse, scale, UI_DNDMouseMove(), UI_DrawItem(), and VectorSet.

Referenced by UI_DrawCursor().

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Variable Documentation

item_t draggingItem [static]

Save the dragging object

Definition at line 41 of file ui_dragndrop.c.

qboolean nodeAcceptDND = qfalse [static]

Save if the current target node can accept the DND object

Definition at line 37 of file ui_dragndrop.c.

Referenced by UI_DNDAbort(), and UI_DNDMouseMove().

uiDNDType_t objectType [static]

Save the type of the object we are dragging

Definition at line 40 of file ui_dragndrop.c.

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 34 of file ui_dragndrop.c.

Referenced by UI_DrawDragAndDrop().

int oldMousePosY = -1 [static]

Save position Y of the mouse to know when it move

Definition at line 35 of file ui_dragndrop.c.

Referenced by UI_DrawDragAndDrop().

qboolean positionAcceptDND = qfalse [static]

Save if the current position accept the DND object

Definition at line 38 of file ui_dragndrop.c.

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

uiNode_t* sourceNode [static]

Node where come from the DND object

Definition at line 43 of file ui_dragndrop.c.

uiNode_t* targetNode [static]

Current node under the mouse

Definition at line 44 of file ui_dragndrop.c.