static void image_panel_preview(ScrArea *sa, short cntrl) // IMAGE_HANDLER_PREVIEW
{
uiBlock *block;
SpaceImage *sima = sa->spacedata.first;
int ofsx, ofsy;
if (is_preview_allowed(sa) == 0) {
rem_blockhandler(sa, IMAGE_HANDLER_PREVIEW);
G.scene->r.scemode &= ~R_COMP_CROP; /* quite weak */
return;
}
block = uiBeginBlock(C, ar, __func__, UI_EMBOSS);
uiPanelControl(UI_PNL_SOLID | UI_PNL_CLOSE | UI_PNL_SCALE | cntrl);
uiSetPanelHandler(IMAGE_HANDLER_PREVIEW); // for close and esc
ofsx = -150 + (sa->winx / 2) / sima->blockscale;
ofsy = -100 + (sa->winy / 2) / sima->blockscale;
if (uiNewPanel(C, ar, block, "Preview", "Image", ofsx, ofsy, 300, 200) == 0) return;
uiBlockSetDrawExtraFunc(block, preview_cb);
}
static void view3d_panel_preview(bContext *C, ARegion *ar, short cntrl) // VIEW3D_HANDLER_PREVIEW
{
uiBlock *block;
View3D *v3d= sa->spacedata.first;
int ofsx, ofsy;
block= uiBeginBlock(C, ar, "view3d_panel_preview", UI_EMBOSS);
uiPanelControl(UI_PNL_SOLID | UI_PNL_CLOSE | UI_PNL_SCALE | cntrl);
uiSetPanelHandler(VIEW3D_HANDLER_PREVIEW); // for close and esc
ofsx= -150+(sa->winx/2)/v3d->blockscale;
ofsy= -100+(sa->winy/2)/v3d->blockscale;
if(uiNewPanel(C, ar, block, "Preview", "View3d", ofsx, ofsy, 300, 200)==0) return;
uiBlockSetDrawExtraFunc(block, BIF_view3d_previewdraw);
if(scene->recalc & SCE_PRV_CHANGED) {
scene->recalc &= ~SCE_PRV_CHANGED;
//printf("found recalc\n");
BIF_view3d_previewrender_free(sa->spacedata.first);
BIF_preview_changed(0);
}
}