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Differential D14704 Diff 50619 source/blender/editors/space_node/node_view.cc

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source/blender/editors/space_node/node_view.cc

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/* -------------------------------------------------------------------- */ /* -------------------------------------------------------------------- */
/** \name Background Image Operators /** \name Background Image Operators
* \{ */ * \{ */
struct NodeViewMove { struct NodeViewMove {
int mvalo[2]; int mvalo[2];
int xmin, ymin, xmax, ymax; int xmin, ymin, xmax, ymax;
/** Original Offset for cancel. */
float xof, yof;
campbellbartonUnsubmitted
Not Done
Inline Actions

Best use x/yofs_orig otherwise it's not clear when reading the code elsewhere these are stored values (and not some other kind of offset).

campbellbarton: Best use `x/yofs_orig` otherwise it's not clear when reading the code elsewhere these are…
}; };
static int snode_bg_viewmove_modal(bContext *C, wmOperator *op, const wmEvent *event) static int snode_bg_viewmove_modal(bContext *C, wmOperator *op, const wmEvent *event)
{ {
SpaceNode *snode = CTX_wm_space_node(C); SpaceNode *snode = CTX_wm_space_node(C);
ARegion *region = CTX_wm_region(C); ARegion *region = CTX_wm_region(C);
NodeViewMove *nvm = (NodeViewMove *)op->customdata; NodeViewMove *nvm = (NodeViewMove *)op->customdata;
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ED_region_tag_redraw(region); ED_region_tag_redraw(region);
WM_main_add_notifier(NC_NODE | ND_DISPLAY, nullptr); WM_main_add_notifier(NC_NODE | ND_DISPLAY, nullptr);
WM_main_add_notifier(NC_SPACE | ND_SPACE_NODE_VIEW, nullptr); WM_main_add_notifier(NC_SPACE | ND_SPACE_NODE_VIEW, nullptr);
break; break;
case LEFTMOUSE: case LEFTMOUSE:
case MIDDLEMOUSE: case MIDDLEMOUSE:
case RIGHTMOUSE:
if (event->val == KM_RELEASE) { if (event->val == KM_RELEASE) {
MEM_freeN(nvm); MEM_freeN(nvm);
op->customdata = nullptr; op->customdata = nullptr;
return OPERATOR_FINISHED; return OPERATOR_FINISHED;
} }
break; break;
case EVT_ESCKEY:
case RIGHTMOUSE:
snode->xof = nvm->xof;
snode->yof = nvm->yof;
ED_region_tag_redraw(region);
WM_main_add_notifier(NC_NODE | ND_DISPLAY, nullptr);
WM_main_add_notifier(NC_SPACE | ND_SPACE_NODE_VIEW, nullptr);
MEM_freeN(nvm);
op->customdata = nullptr;
return OPERATOR_CANCELLED;
break;
} }
return OPERATOR_RUNNING_MODAL; return OPERATOR_RUNNING_MODAL;
} }
static int snode_bg_viewmove_invoke(bContext *C, wmOperator *op, const wmEvent *event) static int snode_bg_viewmove_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{ {
Main *bmain = CTX_data_main(C); Main *bmain = CTX_data_main(C);
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nvm->mvalo[0] = event->mval[0]; nvm->mvalo[0] = event->mval[0];
nvm->mvalo[1] = event->mval[1]; nvm->mvalo[1] = event->mval[1];
nvm->xmin = -(region->winx / 2) - (ibuf->x * (0.5f * snode->zoom)) + pad; nvm->xmin = -(region->winx / 2) - (ibuf->x * (0.5f * snode->zoom)) + pad;
nvm->xmax = (region->winx / 2) + (ibuf->x * (0.5f * snode->zoom)) - pad; nvm->xmax = (region->winx / 2) + (ibuf->x * (0.5f * snode->zoom)) - pad;
nvm->ymin = -(region->winy / 2) - (ibuf->y * (0.5f * snode->zoom)) + pad; nvm->ymin = -(region->winy / 2) - (ibuf->y * (0.5f * snode->zoom)) + pad;
nvm->ymax = (region->winy / 2) + (ibuf->y * (0.5f * snode->zoom)) - pad; nvm->ymax = (region->winy / 2) + (ibuf->y * (0.5f * snode->zoom)) - pad;
nvm->xof = snode->xof;
nvm->yof = snode->yof;
BKE_image_release_ibuf(ima, ibuf, lock); BKE_image_release_ibuf(ima, ibuf, lock);
/* add modal handler */ /* add modal handler */
WM_event_add_modal_handler(C, op); WM_event_add_modal_handler(C, op);
return OPERATOR_RUNNING_MODAL; return OPERATOR_RUNNING_MODAL;
} }
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