wm_dragdrop.cc File Reference

#include <cstring>
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "DNA_windowmanager_types.h"
#include "MEM_guardedalloc.h"
#include "BLT_translation.h"
#include "BLI_bitmap.h"
#include "BLI_blenlib.h"
#include "BLI_math_color.h"
#include "BIF_glutil.h"
#include "BKE_context.h"
#include "BKE_global.h"
#include "BKE_idprop.h"
#include "BKE_idtype.h"
#include "BKE_lib_id.h"
#include "BKE_main.h"
#include "BKE_screen.h"
#include "GHOST_C-api.h"
#include "BLO_readfile.h"
#include "ED_asset.h"
#include "ED_screen.h"
#include "GPU_shader.h"
#include "GPU_state.h"
#include "GPU_viewport.h"
#include "IMB_imbuf_types.h"
#include "UI_interface.h"
#include "UI_interface_icons.h"
#include "UI_resources.h"
#include "RNA_access.h"
#include "WM_api.h"
#include "WM_types.h"
#include "wm_event_system.h"
#include "wm_window.h"

Go to the source code of this file.

Classes
struct	wmDropBoxMap

Functions
static void	wm_drag_free_asset_data (wmDragAsset **asset_data)
ListBase *	WM_dropboxmap_find (const char *idname, int spaceid, int regionid)
wmDropBox *	WM_dropbox_add (ListBase *lb, const char *idname, bool(*poll)(bContext *, wmDrag *, const wmEvent *), void(*copy)(bContext *, wmDrag *, wmDropBox *), void(*cancel)(Main *, wmDrag *, wmDropBox *), WMDropboxTooltipFunc tooltip)
void	wm_dropbox_free (void)
static void	wm_dropbox_invoke (bContext *C, wmDrag *drag)
wmDrag *	WM_drag_data_create (bContext *C, int icon, int type, void *poin, double value, unsigned int flags)
void	WM_event_start_prepared_drag (bContext *C, wmDrag *drag)
void	WM_event_start_drag (bContext *C, int icon, int type, void *poin, double value, unsigned int flags)
void	wm_drags_exit (wmWindowManager *wm, wmWindow *win)
static bContextStore *	wm_drop_ui_context_create (const bContext *C)
static void	wm_drop_ui_context_free (bContextStore **context_store)
void	WM_event_drag_image (wmDrag *drag, ImBuf *imb, float scale)
void	WM_drag_data_free (int dragtype, void *poin)
void	WM_drag_free (wmDrag *drag)
void	WM_drag_free_list (ListBase *lb)
static char *	dropbox_tooltip (bContext *C, wmDrag *drag, const int xy[2], wmDropBox *drop)
static wmDropBox *	dropbox_active (bContext *C, ListBase *handlers, wmDrag *drag, const wmEvent *event)
static wmDropBox *	wm_dropbox_active (bContext *C, wmDrag *drag, const wmEvent *event)
static void	wm_drop_update_active (bContext *C, wmDrag *drag, const wmEvent *event)
void	wm_drop_prepare (bContext *C, wmDrag *drag, wmDropBox *drop)
void	wm_drop_end (bContext *C, wmDrag *UNUSED(drag), wmDropBox *UNUSED(drop))
void	wm_drags_check_ops (bContext *C, const wmEvent *event)
wmOperatorCallContext	wm_drop_operator_context_get (const wmDropBox *UNUSED(drop))
void	WM_drag_add_local_ID (wmDrag *drag, ID *id, ID *from_parent)
ID *	WM_drag_get_local_ID (const wmDrag *drag, short idcode)
ID *	WM_drag_get_local_ID_from_event (const wmEvent *event, short idcode)
bool	WM_drag_is_ID_type (const wmDrag *drag, int idcode)
wmDragAsset *	WM_drag_create_asset_data (const AssetHandle *asset, AssetMetaData *metadata, const char *path, int import_type)
wmDragAsset *	WM_drag_get_asset_data (const wmDrag *drag, int idcode)
AssetMetaData *	WM_drag_get_asset_meta_data (const wmDrag *drag, int idcode)
ID *	WM_drag_asset_id_import (wmDragAsset *asset_drag, const int flag_extra)
bool	WM_drag_asset_will_import_linked (const wmDrag *drag)
ID *	WM_drag_get_local_ID_or_import_from_asset (const wmDrag *drag, int idcode)
void	WM_drag_free_imported_drag_ID (Main *bmain, wmDrag *drag, wmDropBox *drop)
	Free asset ID imported for canceled drop. More...
wmDragAssetCatalog *	WM_drag_get_asset_catalog_data (const wmDrag *drag)
void	WM_drag_add_asset_list_item (wmDrag *drag, const bContext *C, const AssetLibraryReference *asset_library_ref, const AssetHandle *asset)
const ListBase *	WM_drag_asset_list_get (const wmDrag *drag)
static void	wm_drop_operator_draw (const char *name, int x, int y)
static void	wm_drop_redalert_draw (const char *redalert_str, int x, int y)
const char *	WM_drag_get_item_name (wmDrag *drag)
static int	wm_drag_imbuf_icon_width_get (const wmDrag *drag)
static int	wm_drag_imbuf_icon_height_get (const wmDrag *drag)
static void	wm_drag_draw_icon (bContext *UNUSED(C), wmWindow *UNUSED(win), wmDrag *drag, const int xy[2])
static void	wm_drag_draw_item_name (wmDrag *drag, const int x, const int y)
void	WM_drag_draw_item_name_fn (bContext *UNUSED(C), wmWindow *UNUSED(win), wmDrag *drag, const int xy[2])
static void	wm_drag_draw_tooltip (bContext *C, wmWindow *win, wmDrag *drag, const int xy[2])
static void	wm_drag_draw_default (bContext *C, wmWindow *win, wmDrag *drag, const int xy[2])
void	WM_drag_draw_default_fn (bContext *C, wmWindow *win, wmDrag *drag, const int xy[2])
void	wm_drags_draw (bContext *C, wmWindow *win)

Variables
static ListBase	dropboxes = {nullptr, nullptr}

Detailed Description

Our own drag-and-drop, drag state and drop boxes.

Definition in file wm_dragdrop.cc.

Function Documentation

dropbox_active()

static wmDropBox* dropbox_active ( bContext *  C, ListBase *  handlers, wmDrag *  drag, const wmEvent *  event  )

static

Definition at line 355 of file wm_dragdrop.cc.

References C, CTX_store_set(), CTX_wm_operator_poll_msg_get(), wmDragActiveDropState::disabled_info, wmDrag::drop_state, wmEventHandler_Dropbox::dropboxes, wmDragActiveDropState::free_disabled_info, LISTBASE_FOREACH, MEM_SAFE_FREE, wmDragActiveDropState::ui_context, wm_drop_operator_context_get(), WM_HANDLER_TYPE_DROPBOX, and WM_operator_poll_context().

Referenced by wm_dropbox_active().

dropbox_tooltip()

static char* dropbox_tooltip ( bContext *  C, wmDrag *  drag, const int  xy[2], wmDropBox *  drop  )

static

Definition at line 341 of file wm_dragdrop.cc.

References BLI_strdup(), C, wmDropBox::ot, wmDropBox::ptr, wmDropBox::tooltip, WM_operatortype_name(), and xy.

Referenced by wm_drag_draw_tooltip().

WM_drag_add_asset_list_item()

void WM_drag_add_asset_list_item	(	wmDrag *	drag,
		const bContext *	C,
		const AssetLibraryReference *	asset_library_ref,
		const AssetHandle *	asset
	)

Definition at line 719 of file wm_dragdrop.cc.

References wmDragAssetListItem::asset_data, wmDrag::asset_items, BLI_addtail(), BLI_assert, BLI_strdup(), C, ED_asset_handle_get_full_library_path(), ED_asset_handle_get_local_id(), ED_asset_handle_get_metadata(), wmDragAssetListItem::external_info, FILE_ASSET_IMPORT_APPEND, FILE_MAX_LIBEXTRA, wmDragAssetListItem::is_external, wmDragAssetListItem::local_id, wmDrag::type, WM_DRAG_ASSET_LIST, and WM_drag_create_asset_data().

Referenced by WM_drag_data_create().

WM_drag_add_local_ID()

void WM_drag_add_local_ID	(	wmDrag *	drag,
		ID *	id,
		ID *	from_parent
	)

Definition at line 508 of file wm_dragdrop.cc.

References BLI_addtail(), BLI_assert_msg, wmDragID::from_parent, GS, id, wmDragID::id, wmDrag::ids, LISTBASE_FOREACH, and ID::name.

Referenced by outliner_item_drag_drop_invoke(), and WM_drag_data_create().

WM_drag_asset_id_import()

ID* WM_drag_asset_id_import	(	wmDragAsset *	asset_drag,
		int	flag_extra
	)

Parameters

flag_extra

Additional linking flags (from eFileSel_Params_Flag).

Definition at line 608 of file wm_dragdrop.cc.

References BLI_assert, BLI_assert_unreachable, BLO_LIBLINK_APPEND_ASSET_DATA_CLEAR, BLO_LIBLINK_APPEND_LOCAL_ID_REUSE, BLO_LIBLINK_APPEND_RECURSIVE, CTX_data_main(), CTX_data_scene(), CTX_data_view_layer(), CTX_wm_view3d(), wmDragAsset::evil_C, FILE_ACTIVE_COLLECTION, FILE_ASSET_IMPORT_APPEND, FILE_ASSET_IMPORT_APPEND_REUSE, FILE_ASSET_IMPORT_LINK, FILE_AUTOSELECT, G_MAIN, wmDragAsset::id_type, wmDragAsset::import_type, wmDragAsset::name, wmDragAsset::path, scene, WM_file_append_datablock(), and WM_file_link_datablock().

Referenced by view3d_collection_drop_copy_external_asset(), view3d_ob_drop_copy_external_asset(), and WM_drag_get_local_ID_or_import_from_asset().

WM_drag_asset_list_get()

const ListBase* WM_drag_asset_list_get

(

const wmDrag *

drag

)

Definition at line 748 of file wm_dragdrop.cc.

References wmDrag::asset_items, wmDrag::type, and WM_DRAG_ASSET_LIST.

Referenced by blender::ed::asset_browser::AssetCatalogDropController::drop_assets_into_catalog(), and blender::ed::asset_browser::AssetCatalogDropController::has_droppable_asset().

WM_drag_asset_will_import_linked()

bool WM_drag_asset_will_import_linked

(

const wmDrag *

drag

)

Definition at line 657 of file wm_dragdrop.cc.

References FILE_ASSET_IMPORT_LINK, wmDragAsset::import_type, wmDrag::type, WM_DRAG_ASSET, and WM_drag_get_asset_data().

Referenced by view3d_ob_drop_draw_activate().

WM_drag_create_asset_data()

wmDragAsset* WM_drag_create_asset_data	(	const AssetHandle *	asset,
		AssetMetaData *	metadata,
		const char *	path,
		int	import_type
	)

Definition at line 561 of file wm_dragdrop.cc.

References BLI_strncpy(), ED_asset_handle_get_id_type(), ED_asset_handle_get_name(), wmDragAsset::id_type, wmDragAsset::import_type, wmDragAsset::metadata, wmDragAsset::name, and wmDragAsset::path.

Referenced by UI_but_drag_set_asset(), and WM_drag_add_asset_list_item().

WM_drag_data_create()

wmDrag* WM_drag_data_create	(	struct bContext *	C,
		int	icon,
		int	type,
		void *	poin,
		double	value,
		unsigned int	flags
	)

Create and fill the dragging data, but don't start dragging just yet (unlike WM_event_start_drag()). Must be followed up by WM_event_start_prepared_drag(), otherwise the returned pointer will leak memory.

Note that poin should be valid allocated and not on stack.

Definition at line 177 of file wm_dragdrop.cc.

References BLI_freelistN(), BLI_strncpy(), C, CTX_data_collection_get(), CTX_wm_asset_library_ref(), FILE_MAX, wmDrag::flags, wmDrag::icon, LISTBASE_FOREACH, MEM_freeN, wmDrag::path, wmDrag::poin, type, wmDrag::type, wmDrag::value, WM_drag_add_asset_list_item(), WM_drag_add_local_ID(), WM_DRAG_ASSET, WM_DRAG_ASSET_CATALOG, WM_DRAG_ASSET_LIST, WM_DRAG_FREE_DATA, WM_DRAG_ID, and WM_DRAG_PATH.

Referenced by outliner_item_drag_drop_invoke(), ui_but_drag_start(), and WM_event_start_drag().

WM_drag_data_free()

void WM_drag_data_free	(	int	dragtype,
		void *	poin
	)

Definition at line 294 of file wm_dragdrop.cc.

References MEM_freeN, WM_DRAG_ASSET, and wm_drag_free_asset_data().

Referenced by ui_but_drag_free(), UI_but_drag_set_asset(), UI_but_drag_set_id(), UI_but_drag_set_image(), UI_but_drag_set_name(), UI_but_drag_set_path(), UI_but_drag_set_rna(), and WM_drag_free().

wm_drag_draw_default()

static void wm_drag_draw_default ( bContext *  C, wmWindow *  win, wmDrag *  drag, const int  xy[2]  )

static

Definition at line 938 of file wm_dragdrop.cc.

References C, wmDrag::imb, UI_DPI_FAC, UI_DPI_ICON_SIZE, UNPACK2, wm_drag_draw_icon(), wm_drag_draw_item_name(), wm_drag_draw_tooltip(), wm_drag_imbuf_icon_height_get(), wm_drag_imbuf_icon_width_get(), and xy.

Referenced by WM_drag_draw_default_fn(), and wm_drags_draw().

WM_drag_draw_default_fn()

void WM_drag_draw_default_fn	(	bContext *	C,
		wmWindow *	win,
		wmDrag *	drag,
		const int	xy[2]
	)

Definition at line 961 of file wm_dragdrop.cc.

References C, wm_drag_draw_default(), and xy.

wm_drag_draw_icon()

static void wm_drag_draw_icon ( bContext *  UNUSEDC, wmWindow *  UNUSEDwin, wmDrag *  drag, const int  xy[2]  )

static

Definition at line 823 of file wm_dragdrop.cc.

References col, GPU_RGBA8, GPU_SHADER_2D_IMAGE_COLOR, wmDrag::icon, wmDrag::imb, wmDrag::imbuf_scale, immDrawPixelsTexSetup(), immDrawPixelsTexTiled_scaling(), padding(), ImBuf::rect, state, UI_DPI_FAC, UI_icon_draw_ex(), wm_drag_imbuf_icon_height_get(), wm_drag_imbuf_icon_width_get(), x, ImBuf::x, xy, y, and ImBuf::y.

Referenced by wm_drag_draw_default().

wm_drag_draw_item_name()

static void wm_drag_draw_item_name ( wmDrag *  drag, const int  x, const int  y  )

static

Definition at line 865 of file wm_dragdrop.cc.

References UI_fontstyle_draw_simple(), UI_FSTYLE_WIDGET, WM_drag_get_item_name(), x, and y.

Referenced by wm_drag_draw_default(), and WM_drag_draw_item_name_fn().

WM_drag_draw_item_name_fn()

void WM_drag_draw_item_name_fn	(	bContext *	UNUSEDC,
		wmWindow *	UNUSEDwin,
		wmDrag *	drag,
		const int	xy[2]
	)

Definition at line 872 of file wm_dragdrop.cc.

References UI_DPI_FAC, wm_drag_draw_item_name(), x, xy, and y.

Referenced by view3d_dropboxes().

wm_drag_draw_tooltip()

static void wm_drag_draw_tooltip ( bContext *  C, wmWindow *  win, wmDrag *  drag, const int  xy[2]  )

static

Definition at line 883 of file wm_dragdrop.cc.

References wmDragActiveDropState::active_dropbox, C, CTX_wm_region(), wmDragActiveDropState::disabled_info, wmDrag::drop_state, dropbox_tooltip(), wmDrag::imb, MEM_freeN, padding(), UI_DPI_FAC, UI_DPI_ICON_SIZE, wm_drag_imbuf_icon_height_get(), wm_drag_imbuf_icon_width_get(), wm_drop_operator_draw(), wm_drop_redalert_draw(), WM_window_pixels_y(), x, xy, and y.

Referenced by wm_drag_draw_default().

WM_drag_free()

void WM_drag_free

(

wmDrag *

drag

)

Definition at line 311 of file wm_dragdrop.cc.

References wmDragActiveDropState::active_dropbox, wmDrag::asset_items, BLI_freelinkN(), BLI_freelistN(), wmDragActiveDropState::disabled_info, wmDropBox::draw_deactivate, wmDrag::drop_state, wmDrag::flags, wmDragActiveDropState::free_disabled_info, wmDrag::ids, LISTBASE_FOREACH_MUTABLE, MEM_freeN, MEM_SAFE_FREE, wmDrag::poin, wmDrag::type, wmDragActiveDropState::ui_context, WM_drag_data_free(), wm_drag_free_asset_data(), WM_DRAG_FREE_DATA, and wm_drop_ui_context_free().

Referenced by WM_drag_free_list().

wm_drag_free_asset_data()

static void wm_drag_free_asset_data ( wmDragAsset **  asset_data )

static

Definition at line 577 of file wm_dragdrop.cc.

References MEM_freeN, and MEM_SAFE_FREE.

Referenced by WM_drag_data_free(), and WM_drag_free().

WM_drag_free_imported_drag_ID()

void WM_drag_free_imported_drag_ID	(	struct Main *	bmain,
		struct wmDrag *	drag,
		struct wmDropBox *	drop
	)

Free asset ID imported for canceled drop.

If the asset was imported (linked/appended) using WM_drag_get_local_ID_or_import_from_asset()` (typically via a wmDropBox.copy() callback), we want the ID to be removed again if the drop operator cancels. This is for use as wmDropBox.cancel() callback.

Definition at line 686 of file wm_dragdrop.cc.

References BKE_id_free_us(), wmDragAsset::id_type, id_us_plus(), wmDropBox::ptr, wmDrag::type, WM_DRAG_ASSET, WM_drag_get_asset_data(), and WM_operator_properties_id_lookup_from_name_or_session_uuid().

Referenced by ED_dropboxes_ui(), blender::ed::space_node::node_dropboxes(), and view3d_dropboxes().

WM_drag_free_list()

void WM_drag_free_list

(

ListBase *

lb

)

Definition at line 333 of file wm_dragdrop.cc.

References BLI_pophead(), and WM_drag_free().

Referenced by wm_close_and_free(), wm_event_custom_free(), wm_event_drag_and_drop_test(), and wm_handlers_do_intern().

WM_drag_get_asset_catalog_data()

wmDragAssetCatalog* WM_drag_get_asset_catalog_data

(

const wmDrag *

drag

)

Definition at line 710 of file wm_dragdrop.cc.

References wmDrag::poin, wmDrag::type, and WM_DRAG_ASSET_CATALOG.

Referenced by blender::ed::asset_browser::AssetCatalogDropController::drop_asset_catalog_into_catalog(), and blender::ed::asset_browser::AssetCatalogDropController::get_drag_catalog().

WM_drag_get_asset_data()

wmDragAsset* WM_drag_get_asset_data	(	const wmDrag *	drag,
		int	idcode
	)

Definition at line 583 of file wm_dragdrop.cc.

References ELEM, wmDragAsset::id_type, wmDrag::poin, wmDrag::type, and WM_DRAG_ASSET.

Referenced by view3d_collection_drop_copy_external_asset(), view3d_drop_id_in_main_region_poll_get_id_type(), view3d_ob_drop_copy_external_asset(), WM_drag_asset_will_import_linked(), WM_drag_free_imported_drag_ID(), WM_drag_get_asset_meta_data(), WM_drag_get_item_name(), WM_drag_get_local_ID_or_import_from_asset(), and WM_drag_is_ID_type().

WM_drag_get_asset_meta_data()

AssetMetaData* WM_drag_get_asset_meta_data	(	const wmDrag *	drag,
		int	idcode
	)

Definition at line 593 of file wm_dragdrop.cc.

References ID::asset_data, wmDragAsset::metadata, WM_drag_get_asset_data(), and WM_drag_get_local_ID().

Referenced by view3d_ob_drop_draw_activate().

WM_drag_get_item_name()

const char* WM_drag_get_item_name

(

wmDrag *

drag

)

Definition at line 787 of file wm_dragdrop.cc.

References BKE_idtype_idcode_to_name_plural(), BLI_listbase_count_at_most(), GS, id, wmDrag::ids, wmDragAsset::name, ID::name, wmDrag::path, wmDrag::type, WM_DRAG_ASSET, WM_drag_get_asset_data(), WM_drag_get_local_ID(), WM_DRAG_ID, WM_DRAG_NAME, and WM_DRAG_PATH.

Referenced by ui_drop_material_tooltip(), view3d_mat_drop_tooltip(), and wm_drag_draw_item_name().

WM_drag_get_local_ID()

ID* WM_drag_get_local_ID	(	const wmDrag *	drag,
		short	idcode
	)

Definition at line 531 of file wm_dragdrop.cc.

References ListBase::first, GS, id, wmDragID::id, wmDrag::ids, ID::name, wmDrag::type, and WM_DRAG_ID.

Referenced by id_drop_copy(), id_drop_poll(), material_drop_poll(), parent_clear_poll(), parent_drop_poll(), scene_drop_poll(), text_drop_paste(), ui_drop_name_copy(), view3d_collection_drop_copy_local_id(), view3d_drop_id_in_main_region_poll_get_id_type(), view3d_ob_drop_copy_local_id(), view3d_ob_drop_draw_activate(), WM_drag_get_asset_meta_data(), WM_drag_get_item_name(), WM_drag_get_local_ID_from_event(), WM_drag_get_local_ID_or_import_from_asset(), and WM_drag_is_ID_type().

WM_drag_get_local_ID_from_event()

ID* WM_drag_get_local_ID_from_event	(	const wmEvent *	event,
		short	idcode
	)

Definition at line 546 of file wm_dragdrop.cc.

References wmEvent::custom, EVT_DATA_DRAGDROP, ListBase::first, and WM_drag_get_local_ID().

Referenced by material_drop_invoke(), parent_drop_invoke(), and scene_drop_invoke().

WM_drag_get_local_ID_or_import_from_asset()

ID* WM_drag_get_local_ID_or_import_from_asset	(	const wmDrag *	drag,
		int	idcode
	)

Definition at line 667 of file wm_dragdrop.cc.

References ELEM, wmDrag::type, WM_DRAG_ASSET, WM_drag_asset_id_import(), WM_drag_get_asset_data(), WM_drag_get_local_ID(), and WM_DRAG_ID.

Referenced by get_drag_path(), blender::ed::space_node::node_group_drop_copy(), blender::ed::space_node::node_id_drop_copy(), blender::ed::space_node::node_id_path_drop_copy(), sequencer_drop_copy(), ui_drop_material_copy(), view3d_id_drop_copy(), view3d_id_drop_copy_with_type(), and view3d_id_path_drop_copy().

wm_drag_imbuf_icon_height_get()

static int wm_drag_imbuf_icon_height_get ( const wmDrag *  drag )

static

Definition at line 818 of file wm_dragdrop.cc.

References wmDrag::imb, wmDrag::imbuf_scale, round_fl_to_int(), and ImBuf::y.

Referenced by wm_drag_draw_default(), wm_drag_draw_icon(), and wm_drag_draw_tooltip().

wm_drag_imbuf_icon_width_get()

static int wm_drag_imbuf_icon_width_get ( const wmDrag *  drag )

static

Definition at line 813 of file wm_dragdrop.cc.

References wmDrag::imb, wmDrag::imbuf_scale, round_fl_to_int(), and ImBuf::x.

Referenced by wm_drag_draw_default(), wm_drag_draw_icon(), and wm_drag_draw_tooltip().

WM_drag_is_ID_type()

bool WM_drag_is_ID_type	(	const wmDrag *	drag,
		int	idcode
	)

Definition at line 556 of file wm_dragdrop.cc.

References WM_drag_get_asset_data(), and WM_drag_get_local_ID().

Referenced by image_drop_poll(), image_drop_preview_poll(), is_movie(), is_sound(), movie_drop_preview_poll(), blender::ed::space_node::node_collection_drop_poll(), blender::ed::space_node::node_group_drop_poll(), blender::ed::space_node::node_ima_drop_poll(), blender::ed::space_node::node_mask_drop_poll(), blender::ed::space_node::node_object_drop_poll(), sound_drop_preview_poll(), ui_drop_material_poll(), view3d_drop_id_in_main_region_poll(), and view3d_ima_drop_poll().

wm_drags_check_ops()

void wm_drags_check_ops	(	bContext *	C,
		const wmEvent *	event
	)

Called in inner handler loop, region context.

Definition at line 481 of file wm_dragdrop.cc.

References BLI_listbase_is_empty(), C, CTX_wm_manager(), CTX_wm_window(), wmWindowManager::drags, LISTBASE_FOREACH, WM_CURSOR_DEFAULT, WM_cursor_modal_set(), WM_CURSOR_STOP, and wm_drop_update_active().

Referenced by wm_event_do_region_handlers().

wm_drags_draw()

void wm_drags_draw	(	bContext *	C,
		wmWindow *	win
	)

Called in wm_draw_window_onscreen.

Definition at line 966 of file wm_dragdrop.cc.

References blender::compositor::area(), BKE_screen_find_area_xy(), BLI_assert, C, CTX_store_set(), CTX_wm_area(), CTX_wm_area_set(), CTX_wm_manager(), CTX_wm_region(), CTX_wm_region_set(), CTX_wm_screen(), wmWindowManager::drags, ED_area_find_region_xy_visual(), ELEM, wmWindow::eventstate, GHOST_kGrabHide, GHOST_kGrabWrap, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, wmWindow::grabcursor, LISTBASE_FOREACH, RGN_TYPE_ANY, SPACE_TYPE_ANY, ARegion::winrct, wm_cursor_position_get(), wm_drag_draw_default(), wmViewport(), wmWindowViewport(), xy, and wmEvent::xy.

Referenced by wm_draw_window_onscreen().

wm_drags_exit()

void wm_drags_exit	(	wmWindowManager *	wm,
		wmWindow *	win
	)

Additional work to cleanly end dragging. Additional because this doesn't actually remove the drag items. Should be called whenever dragging is stopped (successful or not, also when canceled).

Definition at line 244 of file wm_dragdrop.cc.

References wmWindowManager::drags, LISTBASE_FOREACH, wmWindow::tag_cursor_refresh, WM_cursor_modal_restore(), and WM_event_add_mousemove().

Referenced by wm_drop_prepare(), wm_event_drag_and_drop_test(), and wm_handlers_do_intern().

wm_drop_end()

void wm_drop_end	(	bContext *	C,
		wmDrag *	UNUSEDdrag,
		wmDropBox *	UNUSEDdrop
	)

Definition at line 476 of file wm_dragdrop.cc.

References C, and CTX_store_set().

Referenced by wm_handlers_do_intern().

wm_drop_operator_context_get()

wmOperatorCallContext wm_drop_operator_context_get

(

const wmDropBox *

UNUSEDdrop

)

Definition at line 501 of file wm_dragdrop.cc.

References WM_OP_INVOKE_DEFAULT.

Referenced by dropbox_active(), wm_drop_prepare(), and wm_handlers_do_intern().

wm_drop_operator_draw()

static void wm_drop_operator_draw ( const char *  name, int  x, int  y  )

static

Definition at line 759 of file wm_dragdrop.cc.

References uiWidgetColors::inner, rgba_uchar_to_float(), uiWidgetColors::text, bTheme::tui, UI_fontstyle_draw_simple_backdrop(), UI_FSTYLE_WIDGET, UI_GetTheme(), ThemeUI::wcol_tooltip, x, and y.

Referenced by wm_drag_draw_tooltip().

wm_drop_prepare()

void wm_drop_prepare	(	bContext *	C,
		wmDrag *	drag,
		wmDropBox *	drop
	)

Definition at line 458 of file wm_dragdrop.cc.

References C, wmDropBox::copy, CTX_store_set(), CTX_wm_manager(), CTX_wm_window(), wmDrag::drop_state, wmDropBox::ot, wmDragActiveDropState::ui_context, wm_drags_exit(), wm_drop_operator_context_get(), and WM_operator_poll_context().

Referenced by wm_handlers_do_intern().

wm_drop_redalert_draw()

static void wm_drop_redalert_draw ( const char *  redalert_str, int  x, int  y  )

static

Definition at line 774 of file wm_dragdrop.cc.

References uiWidgetColors::inner, rgba_uchar_to_float(), TH_REDALERT, bTheme::tui, UI_fontstyle_draw_simple_backdrop(), UI_FSTYLE_WIDGET, UI_GetTheme(), UI_GetThemeColor4fv(), ThemeUI::wcol_tooltip, x, and y.

Referenced by wm_drag_draw_tooltip().

wm_drop_ui_context_create()

static bContextStore* wm_drop_ui_context_create ( const bContext *  C )

static

Definition at line 264 of file wm_dragdrop.cc.

References C, CTX_store_copy(), CTX_wm_region(), UI_but_context_get(), and UI_region_active_but_get().

Referenced by wm_drop_update_active().

wm_drop_ui_context_free()

static void wm_drop_ui_context_free ( bContextStore **  context_store )

static

Definition at line 279 of file wm_dragdrop.cc.

References CTX_store_free().

Referenced by WM_drag_free(), and wm_drop_update_active().

wm_drop_update_active()

static void wm_drop_update_active ( bContext *  C, wmDrag *  drag, const wmEvent *  event  )

static

Update dropping information for the current mouse position in event.

Definition at line 422 of file wm_dragdrop.cc.

References wmDragActiveDropState::active_dropbox, wmDragActiveDropState::area_from, BLI_assert, C, CTX_wm_area(), CTX_wm_region(), CTX_wm_window(), wmDropBox::draw_activate, wmDropBox::draw_data, wmDropBox::draw_deactivate, wmDrag::drop_state, wmDragActiveDropState::region_from, wmDragActiveDropState::ui_context, wm_drop_ui_context_create(), wm_drop_ui_context_free(), wm_dropbox_active(), WM_window_pixels_x(), WM_window_pixels_y(), and wmEvent::xy.

Referenced by wm_drags_check_ops().

wm_dropbox_active()

static wmDropBox* wm_dropbox_active ( bContext *  C, wmDrag *  drag, const wmEvent *  event  )

static

Definition at line 404 of file wm_dragdrop.cc.

References blender::compositor::area(), C, CTX_wm_area(), CTX_wm_region(), CTX_wm_window(), dropbox_active(), ARegion::handlers, and wmWindow::handlers.

Referenced by wm_drop_update_active().

WM_dropbox_add()

wmDropBox* WM_dropbox_add	(	ListBase *	lb,
		const char *	idname,
		bool(*)(bContext *, wmDrag *, const wmEvent *)	poll,
		void(*)(bContext *, wmDrag *, wmDropBox *)	copy,
		void(*)(Main *, wmDrag *, wmDropBox *)	cancel,
		WMDropboxTooltipFunc	tooltip
	)

Definition at line 95 of file wm_dragdrop.cc.

References BLI_addtail(), wmDropBox::cancel, copy(), wmDropBox::copy, wmDropBoxMap::idname, MEM_freeN, wmDropBox::ot, wmDropBox::poll, wmDropBox::properties, wmDropBox::ptr, wmDropBox::tooltip, WM_operator_properties_alloc(), and WM_operatortype_find().

Referenced by clip_dropboxes(), console_dropboxes(), ED_dropboxes_ui(), ED_keymap_screen(), file_dropboxes(), image_dropboxes(), blender::ed::space_node::node_dropboxes(), outliner_dropboxes(), sequencer_dropboxes_add_to_lb(), sequencer_preview_dropboxes_add_to_lb(), text_dropboxes(), and view3d_dropboxes().

wm_dropbox_free()

void wm_dropbox_free

(

void

)

Definition at line 121 of file wm_dragdrop.cc.

References BLI_freelistN(), dropboxes, LISTBASE_FOREACH, MEM_freeN, and WM_operator_properties_free().

Referenced by WM_exit_ex().

wm_dropbox_invoke()

static void wm_dropbox_invoke ( bContext *  C, wmDrag *  drag  )

static

Definition at line 139 of file wm_dragdrop.cc.

References blender::compositor::area(), BLI_assert, C, CTX_store_set(), CTX_wm_manager(), wmDrag::drop_state, dropboxes, ED_screen_areas_iter, LISTBASE_FOREACH, RGN_TYPE_NUM, SPACE_TYPE_NUM, wmDragActiveDropState::ui_context, wmWindowManager::windows, and WM_window_get_active_screen().

Referenced by WM_event_start_prepared_drag().

WM_dropboxmap_find()

ListBase* WM_dropboxmap_find	(	const char *	idname,
		int	spaceid,
		int	regionid
	)

spaceid / regionid are zero for window drop maps.

Definition at line 76 of file wm_dragdrop.cc.

References BLI_addtail(), BLI_strncpy(), dropboxes, wmDropBoxMap::dropboxes, wmDropBoxMap::idname, KMAP_MAX_NAME, LISTBASE_FOREACH, wmDropBoxMap::regionid, wmDropBoxMap::spaceid, and STREQLEN.

Referenced by clip_dropboxes(), clip_init(), console_dropboxes(), console_main_region_init(), ed_default_handlers(), ED_dropboxes_ui(), ED_keymap_screen(), file_dropboxes(), image_dropboxes(), image_init(), blender::ed::space_node::node_dropboxes(), blender::ed::space_node::node_main_region_init(), outliner_dropboxes(), outliner_main_region_init(), sequencer_dropboxes(), sequencer_main_region_init(), sequencer_preview_region_init(), text_dropboxes(), text_main_region_init(), view3d_dropboxes(), view3d_main_region_init(), and wm_window_ghostwindow_ensure().

WM_event_drag_image()

void WM_event_drag_image	(	wmDrag *	drag,
		ImBuf *	imb,
		float	scale
	)

Definition at line 288 of file wm_dragdrop.cc.

References wmDrag::imb, and wmDrag::imbuf_scale.

Referenced by ui_but_drag_start().

WM_event_start_drag()

void WM_event_start_drag	(	struct bContext *	C,
		int	icon,
		int	type,
		void *	poin,
		double	value,
		unsigned int	flags
	)

Start dragging immediately with the given data. Note that poin should be valid allocated and not on stack.

Definition at line 237 of file wm_dragdrop.cc.

References C, type, WM_drag_data_create(), and WM_event_start_prepared_drag().

Referenced by blender::ui::ViewItemAPIWrapper::drag_start(), ghost_event_proc(), ui_but_drag_init(), and ui_but_drag_start().

WM_event_start_prepared_drag()

void WM_event_start_prepared_drag	(	struct bContext *	C,
		wmDrag *	drag
	)

Invoke dragging using the given drag data.

Definition at line 229 of file wm_dragdrop.cc.

References BLI_addtail(), C, CTX_wm_manager(), wmWindowManager::drags, and wm_dropbox_invoke().

Referenced by outliner_item_drag_drop_invoke(), ui_but_drag_start(), and WM_event_start_drag().

Variable Documentation

dropboxes

ListBase dropboxes = {nullptr, nullptr}

static

Definition at line 60 of file wm_dragdrop.cc.

Referenced by ed_default_handlers(), wm_dropbox_free(), wm_dropbox_invoke(), WM_dropboxmap_find(), and WM_event_add_dropbox_handler().