// pre-docking handling -- Point p in SCREEN COORDINATES
XMLToolBarFrame &XMLToolBarFrame::PreDock(XMLToolBarCtrl &tb, Point p)
{
if(preDocking)
return *this;
// get dock position
int dockLine, col;
bool insert;
if(!GetDockTarget(tb, p, dockLine, insert, col))
return *this;
preDocking = true;
// if needed, shift all positions to make place for this toolbar line
if(insert)
{
for(int i = 0; i < relativePositions.GetCount(); i++)
if(relativePositions[i].cy >= dockLine)
relativePositions[i].cy++;
}
// docks the toolbar there
relativePositions.Add(Size(col, dockLine));
toolBars.Add(&tb);
Reposition();
Layout();
return *this;
}
XMLToolBarFrame &XMLToolBarFrame::DockAt(XMLToolBarCtrl &tb, Point p)
{
// should not happen, but....
if(FindIndex(tb) >= 0)
return *this;
// get dock position
int dockLine, col;
bool insert;
if(!GetDockTarget(tb, p, dockLine, insert, col))
return *this;
// if needed, shift all positions to make place for this toolbar line
if(insert)
{
for(int i = 0; i < relativePositions.GetCount(); i++)
if(relativePositions[i].cy >= dockLine)
relativePositions[i].cy++;
}
// docks the toolbar there
relativePositions.Add(Size(col, dockLine));
toolBars.Add(&tb);
toolBarContainer.AddChild(&tb);
Reposition();
Layout();
tb.toolBarPos = Point(relativePositions.Top().cx, relativePositions.Top().cy);
return *this;
}
//
// if the dockpanel is moving, and it's caused by us,
// then we need to decide whether to dock it or keep it floating
//
LRESULT DockPanel_OnMoving(DOCKPANEL *dppThis)
{
POINT ptCurrent;
RECT rect;
POINT pt;
RECT r;
DOCKPANEL *dppUnder;
UINT area;
if(!dppThis->fDragging)
return 0;
GetCursorPos(&pt);
area = GetDockTarget(dppThis->pDockServer, dppThis, pt, &r, &dppUnder);
if(dppUnderLast != dppUnder || lastArea != area)
{
if(1)//dppUnderLast != dppUnder)
{
// kick off timer
if(hwndTransPanel != 0)
{
hwndAnimPanel = hwndTransPanel;
SetWindowLongPtr(hwndAnimPanel, GWLP_USERDATA, 255);
SetTimer(dppThis->hwndPanel, (UINT_PTR)hwndAnimPanel, 10, 0);
hwndTransPanel = 0;
}
}
else
{
DestroyWindow(hwndTransPanel);
hwndTransPanel = 0;
}
}
dppUnderLast = dppUnder;
lastArea = area;
if(hwndTransPanel == 0)
{
hwndTransPanel = ShowTransWindow(dppThis, dppThis->hwndPanel, &r,
area ? area : DWS_DOCKED_MASK,
area ? 3 : 0);
}
GetWindowRect(dppThis->hwndPanel, &rect);
dppThis->xpos = rect.left;//(short)LOWORD(lParam);
dppThis->ypos = rect.top;///(short)HIWORD(lParam);
g_dppTargetDockPanel = 0;
GetCursorPos(&ptCurrent);
return 0;
}
//
// Called when the dockpanel has stopped being dragged around
// need to decide whether to dock/undock/leave it as it is
//
LRESULT DockPanel_ExitSizeMove(DOCKPANEL *dpp)
{
extern HWND hwndTransPanel;
DestroyWindow(hwndTransPanel);
hwndTransPanel = 0;
DockPanel_RemoveKeyboardHook(dpp);
dpp->fUndockNextMsg = FALSE;
if(dpp->fDragging)
{
DOCKSERVER *dsp = dpp->pDockServer;
DOCKPANEL *dppUnder;
RECT rectDrag;
POINT pt;
UINT area;
HWND hwnd;
DestroyWindow(hwndTransPanel);
hwndTransPanel = 0;
dpp->fDragging = FALSE;
GetCursorPos(&pt);
area = GetDockTarget(dpp->pDockServer, dpp, pt, &rectDrag, &dppUnder);
// did we want to dock onto anything?
if(area != 0)//dpp->fDragStatus || g_dppTargetDockPanel)
{
ShowWindow(dpp->hwndPanel, SW_HIDE);
RemoveWindowTrans(dpp->hwndPanel);
// docking onto an existing DOCKPANEL (i.e. not the main window,
// but becoming a tab in another panel)
if(area == TAB)
{
// move all DOCKWNDs in the current panel to the DOCKPANEL
// that we are dragging on to
DOCKWND *dwp, *next = 0;
for(dwp = dpp->WndListHead->flink; dwp != dpp->WndListTail; dwp = next)//dwp->flink)
{
next = dwp->flink;
SetDockPanel(dppUnder, dwp);
DockWnd_Show(dpp->hwndMain, dwp->uWndId, TRUE);
}
UpdateDockTabView(dppUnder);
// oof!
RemoveObj(dpp);
hwnd = dpp->hwndPanel;
dpp->hwndPanel = 0;
DestroyWindow(hwnd);//dpp->hwndPanel);
}
// otherwise dock with the main window
else
{
// if docking on the inside,
// move to end of dock-panel list
if(dppUnder == (DOCKPANEL *)1) // NASTY HACK!! WHY!???
{
RemoveObj(dpp);
InsertBefore(dpp, dsp->PanelListTail);
}
// if docking
else if(dppUnder)
{
if( area == TOP && (dppUnder->dwStyle & BOTTOM) ||
area == BOTTOM && (dppUnder->dwStyle & TOP) ||
area == LEFT && (dppUnder->dwStyle & RIGHT) ||
area == RIGHT && (dppUnder->dwStyle & LEFT))
{
// inside of target panel
RemoveObj(dpp);
InsertBefore(dpp, dppUnder->flink);
if(area == TOP) area = BOTTOM;
else if(area == BOTTOM) area = TOP;
else if(area == LEFT) area = RIGHT;
else if(area == RIGHT) area = LEFT;
}
else if( area == TOP && (dppUnder->dwStyle & TOP) ||
area == BOTTOM && (dppUnder->dwStyle & BOTTOM) ||
area == LEFT && (dppUnder->dwStyle & LEFT) ||
area == RIGHT && (dppUnder->dwStyle & RIGHT))
{
// outside of target panel
RemoveObj(dpp);
InsertBefore(dpp, dppUnder);
}
}
// if docking against the outside edge
else
{
RemoveObj(dpp);
InsertBefore(dpp, dsp->PanelListHead->flink);
}
dpp->dwStyle = (dpp->dwStyle & ~DWS_DOCKED_MASK) | area;
DockWindow(dpp);
}
ShowWindow(dpp->hwndPanel, SW_SHOW);
}
dpp->fDragging = FALSE;
dpp->fDragStatus = 0;
}
// if the dock-panel is still floating, determine if it's edges
// intersect the main window, and turn on the 'sticky' flag
if(dpp->fDocked == FALSE)
{
RECT r1, r2, r3;
GetWindowRect(dpp->hwndMain, &r2);
GetWindowRect(dpp->hwndPanel, &r3);
dpp->fSticky = IntersectRect(&r1, &r2, &r3);
}
return 0;
}