void FPhATEdPreviewViewportClient::HitNothing()
{
if (!SharedData->bSelectionLock)
{
if (SharedData->EditingMode == FPhATSharedData::PEM_BodyEdit)
{
if(IsCtrlPressed() == false) //we only want to deselect if Ctrl is not used
{
SharedData->SetSelectedBody(0);
}
}
else
{
if(IsCtrlPressed() == false) //we only want to deselect if Ctrl is not used
{
SharedData->SetSelectedConstraint(INDEX_NONE);
}
}
}
if (!SharedData->bSelectionLock)
{
Viewport->Invalidate();
PhATPtr.Pin()->RefreshHierachyTree();
}
}
// selects all text in an edit box if it's selected either
// through a keyboard shortcut or a non-selecting mouse click
// (or responds to Ctrl+Backspace as nowadays expected)
bool ExtendedEditWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
UNUSED(lParam);
static bool delayFocus = false;
switch (message) {
case WM_LBUTTONDOWN:
delayFocus = GetFocus() != hwnd;
return true;
case WM_LBUTTONUP:
if (delayFocus) {
DWORD sel = Edit_GetSel(hwnd);
if (LOWORD(sel) == HIWORD(sel))
PostMessage(hwnd, UWM_DELAYED_SET_FOCUS, 0, 0);
delayFocus = false;
}
return true;
case WM_KILLFOCUS:
return false; // for easier debugging (make setting a breakpoint possible)
case WM_SETFOCUS:
if (!delayFocus)
PostMessage(hwnd, UWM_DELAYED_SET_FOCUS, 0, 0);
return true;
case UWM_DELAYED_SET_FOCUS:
Edit_SelectAll(hwnd);
return true;
case WM_KEYDOWN:
if (VK_BACK != wParam || !IsCtrlPressed() || IsShiftPressed())
return false;
PostMessage(hwnd, UWM_DELAYED_CTRL_BACK, 0, 0);
return true;
case UWM_DELAYED_CTRL_BACK:
{
ScopedMem<WCHAR> text(win::GetText(hwnd));
int selStart = LOWORD(Edit_GetSel(hwnd)), selEnd = selStart;
// remove the rectangle produced by Ctrl+Backspace
if (selStart > 0 && text[selStart - 1] == '\x7F') {
memmove(text + selStart - 1, text + selStart, str::Len(text + selStart - 1) * sizeof(WCHAR));
win::SetText(hwnd, text);
selStart = selEnd = selStart - 1;
}
// remove the previous word (and any spacing after it)
for (; selStart > 0 && str::IsWs(text[selStart - 1]); selStart--);
for (; selStart > 0 && !str::IsWs(text[selStart - 1]); selStart--);
Edit_SetSel(hwnd, selStart, selEnd);
SendMessage(hwnd, WM_CLEAR, 0, 0);
}
return true;
default:
return false;
}
}
static LRESULT OnFavTreeNotify(WindowInfo* win, LPNMTREEVIEW pnmtv) {
switch (pnmtv->hdr.code) {
// TVN_SELCHANGED intentionally not implemented (mouse clicks are handled
// in NM_CLICK, and keyboard navigation in NM_RETURN and TVN_KEYDOWN)
case TVN_KEYDOWN: {
TV_KEYDOWN* ptvkd = (TV_KEYDOWN*)pnmtv;
if (VK_TAB == ptvkd->wVKey) {
if (win->tabsVisible && IsCtrlPressed()) {
TabsOnCtrlTab(win, IsShiftPressed());
} else {
AdvanceFocus(win);
}
return 1;
}
break;
}
case NM_CLICK: {
// Determine which item has been clicked (if any)
TVHITTESTINFO ht = {0};
DWORD pos = GetMessagePos();
ht.pt.x = GET_X_LPARAM(pos);
ht.pt.y = GET_Y_LPARAM(pos);
MapWindowPoints(HWND_DESKTOP, pnmtv->hdr.hwndFrom, &ht.pt, 1);
TreeView_HitTest(pnmtv->hdr.hwndFrom, &ht);
if ((ht.flags & TVHT_ONITEM)) {
GoToFavForTVItem(win, pnmtv->hdr.hwndFrom, ht.hItem);
}
break;
}
case NM_RETURN:
GoToFavForTVItem(win, pnmtv->hdr.hwndFrom);
break;
case NM_CUSTOMDRAW:
return CDRF_DODEFAULT;
}
return -1;
}
static LRESULT OnTocTreeNotify(WindowInfo *win, LPNMTREEVIEW pnmtv)
{
switch (pnmtv->hdr.code)
{
case TVN_SELCHANGED:
// When the focus is set to the toc window the first item in the treeview is automatically
// selected and a TVN_SELCHANGEDW notification message is sent with the special code pnmtv->action == 0x00001000.
// We have to ignore this message to prevent the current page to be changed.
if (TVC_BYKEYBOARD == pnmtv->action || TVC_BYMOUSE == pnmtv->action)
GoToTocLinkForTVItem(win, pnmtv->hdr.hwndFrom, pnmtv->itemNew.hItem, TVC_BYMOUSE == pnmtv->action);
// The case pnmtv->action==TVC_UNKNOWN is ignored because
// it corresponds to a notification sent by
// the function TreeView_DeleteAllItems after deletion of the item.
break;
case TVN_KEYDOWN: {
TV_KEYDOWN *ptvkd = (TV_KEYDOWN *)pnmtv;
if (VK_TAB == ptvkd->wVKey) {
if (win->tabsVisible && IsCtrlPressed())
TabsOnCtrlTab(win, IsShiftPressed());
else
AdvanceFocus(win);
return 1;
}
break;
}
case NM_CLICK: {
// Determine which item has been clicked (if any)
TVHITTESTINFO ht = { 0 };
DWORD pos = GetMessagePos();
ht.pt.x = GET_X_LPARAM(pos);
ht.pt.y = GET_Y_LPARAM(pos);
MapWindowPoints(HWND_DESKTOP, pnmtv->hdr.hwndFrom, &ht.pt, 1);
TreeView_HitTest(pnmtv->hdr.hwndFrom, &ht);
// let TVN_SELCHANGED handle the click, if it isn't on the already selected item
if ((ht.flags & TVHT_ONITEM) && TreeView_GetSelection(pnmtv->hdr.hwndFrom) == ht.hItem)
GoToTocLinkForTVItem(win, pnmtv->hdr.hwndFrom, ht.hItem);
break;
}
case NM_RETURN:
GoToTocLinkForTVItem(win, pnmtv->hdr.hwndFrom);
break;
case NM_CUSTOMDRAW:
#ifdef DISPLAY_TOC_PAGE_NUMBERS
if (win->AsEbook())
return CDRF_DODEFAULT;
switch (((LPNMCUSTOMDRAW)pnmtv)->dwDrawStage) {
case CDDS_PREPAINT:
return CDRF_NOTIFYITEMDRAW;
case CDDS_ITEMPREPAINT:
return CDRF_DODEFAULT | CDRF_NOTIFYPOSTPAINT;
case CDDS_ITEMPOSTPAINT:
RelayoutTocItem((LPNMTVCUSTOMDRAW)pnmtv);
// fall through
default:
return CDRF_DODEFAULT;
}
break;
#else
return CDRF_DODEFAULT;
#endif
case TVN_GETINFOTIP:
CustomizeTocInfoTip((LPNMTVGETINFOTIP)pnmtv);
break;
}
return -1;
}
void FPhATEdPreviewViewportClient::ProcessClick(class FSceneView& View, class HHitProxy* HitProxy, FKey Key, EInputEvent Event, uint32 HitX, uint32 HitY)
{
if( Key == EKeys::LeftMouseButton )
{
if (HitProxy && HitProxy->IsA(HPhATEdBoneProxy::StaticGetType()))
{
HPhATEdBoneProxy* BoneProxy = (HPhATEdBoneProxy*)HitProxy;
SharedData->HitBone(BoneProxy->BodyIndex, BoneProxy->PrimType, BoneProxy->PrimIndex, IsCtrlPressed() || IsShiftPressed());
}
else if (HitProxy && HitProxy->IsA(HPhATEdConstraintProxy::StaticGetType()))
{
HPhATEdConstraintProxy* ConstraintProxy = (HPhATEdConstraintProxy*)HitProxy;
SharedData->HitConstraint(ConstraintProxy->ConstraintIndex, IsCtrlPressed() || IsShiftPressed());
}
else
{
HitNothing();
}
}
else if( Key == EKeys::RightMouseButton )
{
if (HitProxy)
{
if (HitProxy->IsA(HPhATEdBoneProxy::StaticGetType()) && SharedData->EditingMode == FPhATSharedData::PEM_BodyEdit)
{
HPhATEdBoneProxy* BoneProxy = (HPhATEdBoneProxy*)HitProxy;
bool bAlreadySelected = false;
//find out if body is already selected
for(int32 i=0; i<SharedData->SelectedBodies.Num(); ++i)
{
if(SharedData->SelectedBodies[i].Index == BoneProxy->BodyIndex && SharedData->SelectedBodies[i].PrimitiveType == BoneProxy->PrimType && SharedData->SelectedBodies[i].PrimitiveIndex == BoneProxy->PrimIndex)
{
bAlreadySelected = true;
break;
}
}
// Select body under cursor if not already selected (if ctrl is held down we only add, not remove)
if (!bAlreadySelected)
{
FPhATSharedData::FSelection Selection(BoneProxy->BodyIndex, BoneProxy->PrimType, BoneProxy->PrimIndex);
SharedData->SetSelectedBody(&Selection, IsCtrlPressed());
}
// Pop up menu, if we have a body selected.
if (SharedData->GetSelectedBody())
{
OpenBodyMenu();
}
}
else if (HitProxy->IsA(HPhATEdConstraintProxy::StaticGetType()) && SharedData->EditingMode == FPhATSharedData::PEM_ConstraintEdit)
{
HPhATEdConstraintProxy* ConstraintProxy = (HPhATEdConstraintProxy*)HitProxy;
bool bAlreadySelected = false;
//find out if constraint is already selected
for(int32 i=0; i<SharedData->SelectedConstraints.Num(); ++i)
{
if(SharedData->SelectedConstraints[i].Index == ConstraintProxy->ConstraintIndex)
{
bAlreadySelected = true;
break;
}
}
// Select constraint under cursor if not already selected (if ctrl is held down we only add, not remove)
if (!bAlreadySelected)
{
SharedData->SetSelectedConstraint(ConstraintProxy->ConstraintIndex, IsCtrlPressed());
}
// Pop up menu, if we have a constraint selected.
if (SharedData->GetSelectedConstraint())
{
OpenConstraintMenu();
}
}
}
}
}