FIX: handle mouseCaptureLost in common ctrls

Change-Id: Ifde2406911a628fa61acf41c0e7a5120612d73bf
This commit is contained in:
chunmao.guo 2022-10-08 11:39:23 +08:00 committed by Lane.Wei
parent e2d10baea0
commit 3d7d2badf7
6 changed files with 42 additions and 3 deletions

View file

@ -8,6 +8,7 @@ BEGIN_EVENT_TABLE(StepCtrl, StepCtrlBase)
EVT_LEFT_DOWN(StepCtrl::mouseDown)
EVT_MOTION(StepCtrl::mouseMove)
EVT_LEFT_UP(StepCtrl::mouseUp)
EVT_MOUSE_CAPTURE_LOST(StepCtrl::mouseCaptureLost)
END_EVENT_TABLE()
StepCtrlBase::StepCtrlBase(wxWindow * parent,
@ -133,6 +134,7 @@ void StepCtrl::mouseDown(wxMouseEvent &event)
if (rcThumb.Contains(pt)) {
pos_thumb = wxPoint{circleX, size.y / 2};
drag_offset = pos_thumb - pt;
CaptureMouse();
} else if (rcBar.Contains(pt)) {
if (pt.x < circleX) {
if (step > 0) SelectItem(step - 1);
@ -151,6 +153,10 @@ void StepCtrl::mouseMove(wxMouseEvent &event)
wxSize size = GetSize();
int itemWidth = size.x / steps.size();
int index = pos_thumb.x / itemWidth;
if (index < 0)
index = 0;
else if (index >= steps.size())
index = steps.size() - 1;
if (index != pos_thumb.y) {
pos_thumb.y = index;
Refresh();
@ -163,8 +169,20 @@ void StepCtrl::mouseUp(wxMouseEvent &event)
wxSize size = GetSize();
int itemWidth = size.x / steps.size();
int index = pos_thumb.x / itemWidth;
pos_thumb = {0, 0};
SelectItem(index < steps.size() ? index : steps.size() - 1);
if (index < 0)
index = 0;
else if (index >= steps.size())
index = steps.size() - 1;
pos_thumb = {0, 0};
SelectItem(index);
if (HasCapture())
ReleaseMouse();
}
void StepCtrl::mouseCaptureLost(wxMouseCaptureLostEvent &event)
{
wxMouseEvent evt;
mouseUp(evt);
}
void StepCtrl::doRender(wxDC &dc)