Differential D4617 Diff 14524 source/blender/editors/space_node/node_edit.c

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source/blender/editors/space_node/node_edit.c

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/* ******************** size widget operator ****************** */		/* ******************** size widget operator ****************** */

typedef struct NodeSizeWidget {		typedef struct NodeSizeWidget {
float mxstart, mystart;		float mxstart, mystart;
float oldlocx, oldlocy;		float oldlocx, oldlocy;
float oldoffsetx, oldoffsety;		float oldoffsetx, oldoffsety;
float oldwidth, oldheight;		float oldwidth, oldheight;
float oldminiwidth;
int directions;		int directions;
} NodeSizeWidget;		} NodeSizeWidget;

static void node_resize_init(bContext C, wmOperator op, const wmEvent UNUSED(event), bNode node, int dir)		static void node_resize_init(bContext C, wmOperator op, const wmEvent UNUSED(event), bNode node, int dir)
{		{
SpaceNode *snode = CTX_wm_space_node(C);		SpaceNode *snode = CTX_wm_space_node(C);

NodeSizeWidget *nsw = MEM_callocN(sizeof(NodeSizeWidget), "size widget op data");		NodeSizeWidget *nsw = MEM_callocN(sizeof(NodeSizeWidget), "size widget op data");

op->customdata = nsw;		op->customdata = nsw;
nsw->mxstart = snode->cursor[0] * UI_DPI_FAC;		nsw->mxstart = snode->cursor[0] * UI_DPI_FAC;
nsw->mystart = snode->cursor[1] * UI_DPI_FAC;		nsw->mystart = snode->cursor[1] * UI_DPI_FAC;

/* store old */		/* store old */
nsw->oldlocx = node->locx;		nsw->oldlocx = node->locx;
nsw->oldlocy = node->locy;		nsw->oldlocy = node->locy;
nsw->oldoffsetx = node->offsetx;		nsw->oldoffsetx = node->offsetx;
nsw->oldoffsety = node->offsety;		nsw->oldoffsety = node->offsety;
nsw->oldwidth = node->width;		nsw->oldwidth = node->width;
nsw->oldheight = node->height;		nsw->oldheight = node->height;
nsw->oldminiwidth = node->miniwidth;
nsw->directions = dir;		nsw->directions = dir;

WM_cursor_modal_set(CTX_wm_window(C), node_get_resize_cursor(dir));		WM_cursor_modal_set(CTX_wm_window(C), node_get_resize_cursor(dir));
/* add modal handler */		/* add modal handler */
WM_event_add_modal_handler(C, op);		WM_event_add_modal_handler(C, op);
}		}

static void node_resize_exit(bContext C, wmOperator op, bool UNUSED(cancel))		static void node_resize_exit(bContext C, wmOperator op, bool UNUSED(cancel))
Show All 15 Lines	static int node_resize_modal(bContext C, wmOperator op, const wmEvent *event)
switch (event->type) {		switch (event->type) {
case MOUSEMOVE:		case MOUSEMOVE:

UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &mx, &my);		UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &mx, &my);
dx = (mx - nsw->mxstart) / UI_DPI_FAC;		dx = (mx - nsw->mxstart) / UI_DPI_FAC;
dy = (my - nsw->mystart) / UI_DPI_FAC;		dy = (my - nsw->mystart) / UI_DPI_FAC;

if (node) {		if (node) {
/* width can use node->width or node->miniwidth (hidden nodes) */
float *pwidth;		float *pwidth;
float oldwidth, widthmin, widthmax;		float oldwidth, widthmin, widthmax;
/* ignore hidden flag for frame nodes */
bool use_hidden = (node->type != NODE_FRAME);
if (use_hidden && node->flag & NODE_HIDDEN) {
pwidth = &node->miniwidth;
oldwidth = nsw->oldminiwidth;
widthmin = 0.0f;
}
else {
pwidth = &node->width;		pwidth = &node->width;
oldwidth = nsw->oldwidth;		oldwidth = nsw->oldwidth;
widthmin = node->typeinfo->minwidth;		widthmin = node->typeinfo->minwidth;
		JacquesLuckeUnsubmitted Not Done Inline Actions I found another minor issue, but that does not seem worth the hassle for now. The problem is that `node->typeinfo->minwidth` does not contain the real minimum width when the node is collapsed. This is due to the clamping in the drawing function. JacquesLucke: I found another minor issue, but that does not seem worth the hassle for now. The problem is…
}
widthmax = node->typeinfo->maxwidth;		widthmax = node->typeinfo->maxwidth;

{		{
if (nsw->directions & NODE_RESIZE_RIGHT) {		if (nsw->directions & NODE_RESIZE_RIGHT) {
*pwidth = oldwidth + dx;		*pwidth = oldwidth + dx;
CLAMP(*pwidth, widthmin, widthmax);		CLAMP(*pwidth, widthmin, widthmax);
}		}
if (nsw->directions & NODE_RESIZE_LEFT) {		if (nsw->directions & NODE_RESIZE_LEFT) {
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