void Ctrl::ScrollView(const Rect& _r, int dx, int dy)
{
GuiLock __;
LLOG("ScrollView " << _r << " " << dx << " " << dy);
if(IsFullRefresh() || !IsVisible())
return;
Size vsz = GetSize();
dx = sgn(dx) * min(abs(dx), vsz.cx);
dy = sgn(dy) * min(abs(dy), vsz.cy);
Rect r = _r & vsz;
LLOG("ScrollView2 " << r << " " << dx << " " << dy);
Ctrl *w;
for(w = this; w->parent; w = w->parent)
if(w->InFrame()) {
Refresh();
return;
}
if(!w || !w->top) return;
Rect view = InFrame() ? GetView() : GetClippedView();
Rect sr = (r + view.TopLeft()) & view;
sr += GetScreenRect().TopLeft() - w->GetScreenRect().TopLeft();
if(w->AddScroll(sr, dx, dy))
Refresh();
else {
LTIMING("ScrollCtrls1");
Top *top = GetTopCtrl()->top;
for(Ctrl *q = GetFirstChild(); q; q = q->GetNext())
if(q->InView())
ScrollCtrl(top, q, r, q->GetRect(), dx, dy);
if(parent)
for(Ctrl *q = parent->GetFirstChild(); q; q = q->GetNext())
if(q->InView() && q != this)
ScrollCtrl(top, q, r, q->GetScreenRect() - GetScreenView().TopLeft(), dx, dy);
}
}
PasteClip Ctrl::GtkDnd(GtkWidget *widget, GdkDragContext *context, gint x, gint y,
guint time, gpointer user_data, bool paste)
{
DndTargets(context);
g_object_ref(context); // make sure these always survive the action...
g_object_ref(widget);
dnd_context = context;
dnd_widget = widget;
dnd_time = time;
PasteClip clip;
clip.type = 1;
clip.paste = paste;
clip.accepted = false;
clip.allowed = DND_MOVE|DND_COPY;
gint dummy;
GdkModifierType mod;
gdk_window_get_pointer(gdk_get_default_root_window(), &dummy, &dummy, &mod);
clip.action = mod & GDK_CONTROL_MASK ? DND_COPY : DND_MOVE;
Ctrl *w = DragWnd(user_data);
if(w) {
gint mx, my;
GdkModifierType mod;
gdk_window_get_pointer(gdk_get_default_root_window(), &mx, &my, &mod);
CurrentState = mod;
CurrentMousePos = Point(x, y) + w->GetScreenRect().TopLeft();
w->DnD(CurrentMousePos, clip);
}
gdk_drag_status(context, clip.IsAccepted() ? clip.GetAction() == DND_MOVE ? GDK_ACTION_MOVE
: GDK_ACTION_COPY
: GdkDragAction(0), time);
return clip;
}
ViewDraw::ViewDraw(Ctrl *ctrl)
{
EnterGuiMutex();
Ctrl *top = ctrl->GetTopCtrl();
cr = gdk_cairo_create(top->gdk());
Clipoff(ctrl->GetScreenView() - top->GetScreenRect().TopLeft());
}
void PaintBarArea(Draw& w, Ctrl *x, const Value& look, int bottom)
{
Ctrl *tc = x->GetTopCtrl();
Rect sr = tc->GetScreenRect();
sr.bottom = Nvl(bottom, tc->GetScreenView().top);
sr.Offset(-x->GetScreenRect().TopLeft());
ChPaint(w, sr, look);
}
ViewDraw::ViewDraw(Ctrl *ctrl)
{
EnterGuiMutex();
Ctrl *top = ctrl->GetTopCtrl();
hwnd = top->GetHWND();
ASSERT(hwnd);
Attach(GetDC(hwnd));
Clipoff(ctrl->GetScreenView() - top->GetScreenRect().TopLeft());
}
DockCont *DockWindow::FindDockTarget(DockCont &dc, int &dock)
{
Point p = GetMousePos();
Rect r = GetScreenView();
DockCont *target = NULL;
int align = DOCK_NONE;
dock = DOCK_NONE;
if (r.Contains(p)) {
dock = GetPointAlign(p, r, true, true, true);
if (dock != DOCK_NONE && dockpane[dock].IsVisible())
dock = DOCK_NONE;
}
else {
target = GetMouseDockTarget();
if (target) {
r = target->GetScreenRect();
dock = GetDockAlign(*target);
align = GetPointAlign(p, r, IsTabbing(), IsTB(dock), !IsTB(dock));
}
else
return NULL;
}
if (dock != DOCK_NONE && (!dc.IsDockAllowed(dock)
|| IsPaneAnimating(dock) || IsFrameAnimating(dock))
|| (dock == DOCK_NONE && !target)) {
dock = DOCK_NONE;
return NULL;
}
// Prepare for highlight
if (target) {
GetHighlightCtrl().bounds = GetAlignBounds(align, r, IsTabbing(), IsTB(dock), !IsTB(dock));
if (align == DOCK_NONE)
dock = DOCK_NONE; // Tabbing
// The following code handles the case of an insertion between two docked controls. In this case we must set
// the highlight bounds to be a union of the bounds from each control. Very ugly.
if (dock != DOCK_NONE) {
Ctrl *c = IsTL(align) ? target->GetPrev() : target->GetNext();
if (c) {
int opal = align > 1 ? align-2 : align+2;
GetHighlightCtrl().bounds.Union(GetAlignBounds(opal, c->GetScreenRect(), IsTabbing()));
}
target = IsTL(align) ? target : dynamic_cast<DockCont*>(target->GetNext());
}
}
else if (dock != DOCK_NONE)
GetHighlightCtrl().bounds = GetAlignBounds(dock, r, true);
return target;
}
Ctrl *Ctrl::FindBestOpaque(const Rect& clip)
{
GuiLock __;
Ctrl *w = NULL;
for(Ctrl *q = GetFirstChild(); q; q = q->GetNext()) {
if(q->IsVisible() && GetScreenView().Contains(q->GetScreenRect())) {
Rect sw = q->GetScreenView();
if((q->GetOpaqueRect() + sw.TopLeft()).Contains(clip)) {
w = q;
Ctrl *h = q->FindBestOpaque(clip);
if(h) w = h;
}
else
if(q->GetScreenView().Contains(clip))
w = q->FindBestOpaque(clip);
else
if(q->GetScreenRect().Intersects(clip))
w = NULL;
}
}
return w;
}
Rect Ctrl::GetClippedView()
{
GuiLock __;
Rect sv = GetScreenView();
Rect view = sv;
Ctrl *q = parent;
Ctrl *w = this;
while(q) {
view &= w->InFrame() ? q->GetScreenRect() : q->GetScreenView();
w = q;
q = q->parent;
}
return view - GetScreenRect().TopLeft();
}
void Ctrl::UpdateArea(SystemDraw& draw, const Rect& clip)
{
GuiLock __;
if(IsPanicMode())
return;
RemoveFullRefresh();
Point sp = GetScreenRect().TopLeft();
Ctrl *b = FindBestOpaque(clip + sp);
if(b) {
Point p = b->GetScreenRect().TopLeft() - sp;
draw.Offset(p);
b->UpdateArea0(draw, clip.Offseted(-p), backpaint);
draw.End();
}
else
UpdateArea0(draw, clip, backpaint);
}
void Ctrl::ScrollView(const Rect& _r, int dx, int dy)
{
GuiLock __;
if(IsFullRefresh() || !IsVisible())
return;
Size vsz = GetSize();
dx = sgn(dx) * min(abs(dx), vsz.cx);
dy = sgn(dy) * min(abs(dy), vsz.cy);
Rect r = _r & vsz;
Ctrl *w;
for(w = this; w->parent; w = w->parent)
if(w->InFrame()) {
Refresh();
return;
}
if(!w || !w->top) return;
Rect view = InFrame() ? GetView() : GetClippedView();
Rect sr = (r + view.TopLeft()) & view;
sr += GetScreenRect().TopLeft() - w->GetScreenRect().TopLeft();
if(w->AddScroll(sr, dx, dy))
Refresh();
else {
LTIMING("ScrollCtrls1");
Top *top = GetTopCtrl()->top;
for(Ctrl *q = GetFirstChild(); q; q = q->GetNext())
if(q->InView()) {
Rect cr = q->GetRect();
if(top && r.Intersects(cr)) { // Uno: Contains -> Intersetcs
Rect to = cr;
GetTopRect(to, false);
if(r.Intersects(cr.Offseted(-dx, -dy))) { // Uno's suggestion 06/11/26 Contains -> Intersetcs
Rect from = cr.Offseted(-dx, -dy);
GetTopRect(from, false);
MoveCtrl *m = FindMoveCtrlPtr(top->move, q);
if(m && m->from == from && m->to == to) {
LLOG("ScrollView Matched " << from << " -> " << to);
m->ctrl = NULL;
goto done;
}
}
if(r.Intersects(cr.Offseted(dx, dy))) { // Uno's suggestion 06/11/26 Contains -> Intersetcs
Rect from = to;
to = cr.Offseted(dx, dy);
GetTopRect(to, false);
MoveCtrl& m = top->scroll_move.Add(q);
m.from = from;
m.to = to;
m.ctrl = q;
LLOG("ScrollView Add " << UPP::Name(q) << from << " -> " << to);
goto done;
}
cr &= r;
if(!cr.IsEmpty()) {
Refresh(cr);
Refresh(cr + Point(dx, dy));
}
done:;
}
}
}
}
