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Added DnD related events to wxSTC

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12156 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2001-10-23 22:12:50 +00:00
parent 4f14bcd874
commit a29a241fd6
16 changed files with 689 additions and 137 deletions
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69
contrib/src/stc/ScintillaWX.cpp
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@@ -121,17 +121,31 @@ void ScintillaWX::Finalise() {
void ScintillaWX::StartDrag() {
wxDropSource source(wMain.GetID());
wxTextDataObject data(wxString(drag.s, drag.len));
wxDragResult result;
wxString dragText(drag.s, drag.len);
dropWentOutside = true;
source.SetData(data);
result = source.DoDragDrop(TRUE);
if (result == wxDragMove && dropWentOutside)
ClearSelection();
inDragDrop = FALSE;
SetDragPosition(invalidPosition);
// Send an event to allow the drag text to be changed
wxStyledTextEvent evt(wxEVT_STC_START_DRAG, stc->GetId());
evt.SetEventObject(stc);
evt.SetDragText(dragText);
evt.SetDragAllowMove(TRUE);
evt.SetPosition(wxMin(stc->GetSelectionStart(),
stc->GetSelectionEnd()));
stc->GetEventHandler()->ProcessEvent(evt);
dragText = evt.GetDragText();
if (dragText.Length()) {
wxDropSource source(wMain.GetID());
wxTextDataObject data(dragText);
wxDragResult result;
source.SetData(data);
dropWentOutside = TRUE;
result = source.DoDragDrop(evt.GetDragAllowMove());
if (result == wxDragMove && dropWentOutside)
ClearSelection();
inDragDrop = FALSE;
SetDragPosition(invalidPosition);
}
}
@@ -489,9 +503,26 @@ void ScintillaWX::DoOnListBox() {
bool ScintillaWX::DoDropText(long x, long y, const wxString& data) {
SetDragPosition(invalidPosition);
int movePos = PositionFromLocation(Point(x,y));
DropAt(movePos, data, dragResult == wxDragMove, FALSE); // TODO: rectangular?
return TRUE;
// Send an event to allow the drag details to be changed
wxStyledTextEvent evt(wxEVT_STC_DO_DROP, stc->GetId());
evt.SetEventObject(stc);
evt.SetDragResult(dragResult);
evt.SetX(x);
evt.SetY(y);
evt.SetPosition(PositionFromLocation(Point(x,y)));
evt.SetDragText(data);
stc->GetEventHandler()->ProcessEvent(evt);
dragResult = evt.GetDragResult();
if (dragResult == wxDragMove || dragResult == wxDragCopy) {
DropAt(evt.GetPosition(),
evt.GetDragText(),
dragResult == wxDragMove,
FALSE); // TODO: rectangular?
return TRUE;
}
return FALSE;
}
@@ -503,7 +534,17 @@ wxDragResult ScintillaWX::DoDragEnter(wxCoord x, wxCoord y, wxDragResult def) {
wxDragResult ScintillaWX::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) {
SetDragPosition(PositionFromLocation(Point(x, y)));
dragResult = def;
// Send an event to allow the drag result to be changed
wxStyledTextEvent evt(wxEVT_STC_DRAG_OVER, stc->GetId());
evt.SetEventObject(stc);
evt.SetDragResult(def);
evt.SetX(x);
evt.SetY(y);
evt.SetPosition(PositionFromLocation(Point(x,y)));
stc->GetEventHandler()->ProcessEvent(evt);
dragResult = evt.GetDragResult();
return dragResult;
}