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Use wxSTCPopupWindow for showing autocompletion lists

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The newly defined wxSTCPopupWindow class has been built to have the
behavior necessary for showing the popup windows used by wxSTC. This
commit uses it as the base class of the window that shows autocompletion
lists.
This commit is contained in:
New Pagodi
2019-03-14 20:01:56 -05:00
parent 06a7433e76
commit 891f541397
1 changed files with 2 additions and 196 deletions
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198
src/stc/PlatWX.cpp
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@@ -2309,12 +2309,8 @@ wxBEGIN_EVENT_TABLE(wxSTCListBox, wxListView)
wxEND_EVENT_TABLE()
#if wxUSE_POPUPWIN //-----------------------------------
#include "wx/popupwin.h"
// A popup window to place the wxSTCListBox upon
class wxSTCListBoxWin : public wxPopupWindow
class wxSTCListBoxWin : public wxSTCPopupWindow
{
private:
wxListView* lv;
@@ -2322,7 +2318,7 @@ private:
void* doubleClickActionData;
public:
wxSTCListBoxWin(wxWindow* parent, wxWindowID id, Point WXUNUSED(location)) :
wxPopupWindow(parent, wxBORDER_SIMPLE)
wxSTCPopupWindow(parent)
{
lv = new wxSTCListBox(parent, id, wxPoint(-50,-50), wxDefaultSize,
@@ -2349,36 +2345,6 @@ public:
}
// Set position in client coords
virtual void DoSetSize(int x, int y,
int width, int height,
int sizeFlags = wxSIZE_AUTO) wxOVERRIDE {
if (x != wxDefaultCoord) {
GetParent()->ClientToScreen(&x, NULL);
}
if (y != wxDefaultCoord) {
GetParent()->ClientToScreen(NULL, &y);
}
wxPopupWindow::DoSetSize(x, y, width, height, sizeFlags);
}
// return position as if it were in client coords
virtual void DoGetPosition( int *x, int *y ) const wxOVERRIDE {
int sx, sy;
wxPopupWindow::DoGetPosition(&sx, &sy);
GetParent()->ScreenToClient(&sx, &sy);
if (x) *x = sx;
if (y) *y = sy;
}
bool Destroy() wxOVERRIDE {
if ( !wxPendingDelete.Member(this) )
wxPendingDelete.Append(this);
return true;
}
int IconWidth() {
wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
if (il != NULL) {
@@ -2396,11 +2362,6 @@ public:
}
void OnFocus(wxFocusEvent& event) {
GetParent()->SetFocus();
event.Skip();
}
void OnSize(wxSizeEvent& event) {
// resize the child to fill the popup
wxSize sz = GetClientSize();
@@ -2434,166 +2395,11 @@ private:
};
wxBEGIN_EVENT_TABLE(wxSTCListBoxWin, wxPopupWindow)
EVT_SET_FOCUS ( wxSTCListBoxWin::OnFocus)
EVT_SIZE ( wxSTCListBoxWin::OnSize)
EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
wxEND_EVENT_TABLE()
#else // !wxUSE_POPUPWIN -----------------------------------
#include "wx/frame.h"
// A normal window to place the wxSTCListBox upon, but make it behave as much
// like a wxPopupWindow as possible
class wxSTCListBoxWin : public wxFrame {
private:
wxListView* lv;
CallBackAction doubleClickAction;
void* doubleClickActionData;
public:
wxSTCListBoxWin(wxWindow* parent, wxWindowID id, Point location) :
wxFrame(parent, id, wxEmptyString, wxPoint(location.x, location.y), wxSize(0,0),
wxFRAME_NO_TASKBAR
| wxFRAME_FLOAT_ON_PARENT
#ifdef __WXMAC__
| wxPOPUP_WINDOW
| wxNO_BORDER
#else
| wxSIMPLE_BORDER
#endif
)
{
lv = new wxSTCListBox(this, id, wxDefaultPosition, wxDefaultSize,
wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxNO_BORDER);
lv->SetCursor(wxCursor(wxCURSOR_ARROW));
lv->InsertColumn(0, wxEmptyString);
lv->InsertColumn(1, wxEmptyString);
// Eventhough we immediately reset the focus to the parent, this helps
// things to look right...
lv->SetFocus();
Hide();
}
// On OSX and (possibly others) there can still be pending
// messages/events for the list control when Scintilla wants to
// close it, so do a pending delete of it instead of destroying
// immediately.
bool Destroy()
{
#ifdef __WXMAC__
// The bottom edge of this window is not getting properly
// refreshed upon deletion, so help it out...
wxWindow* p = GetParent();
wxRect r(GetPosition(), GetSize());
r.SetHeight(r.GetHeight()+1);
p->Refresh(false, &r);
#endif
if ( !wxPendingDelete.Member(this) )
wxPendingDelete.Append(this);
return true;
}
int IconWidth()
{
wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
if (il != NULL) {
int w, h;
il->GetSize(0, w, h);
return w;
}
return 0;
}
void SetDoubleClickAction(CallBackAction action, void *data)
{
doubleClickAction = action;
doubleClickActionData = data;
}
void OnFocus(wxFocusEvent& event)
{
ActivateParent();
GetParent()->SetFocus();
event.Skip();
}
void OnSize(wxSizeEvent& event)
{
// resize the child
wxSize sz = GetClientSize();
lv->SetSize(sz);
// reset the column widths
lv->SetColumnWidth(0, IconWidth()+4);
lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
wxSystemSettings::GetMetric(wxSYS_VSCROLL_X));
event.Skip();
}
void ActivateParent()
{
// Although we're a frame, we always want the parent to be active, so
// raise it whenever we get shown, focused, etc.
wxTopLevelWindow *frame = wxDynamicCast(
wxGetTopLevelParent(GetParent()), wxTopLevelWindow);
if (frame)
frame->Raise();
}
virtual void DoSetSize(int x, int y,
int width, int height,
int sizeFlags = wxSIZE_AUTO)
{
// convert coords to screen coords since we're a top-level window
if (x != wxDefaultCoord) {
GetParent()->ClientToScreen(&x, NULL);
}
if (y != wxDefaultCoord) {
GetParent()->ClientToScreen(NULL, &y);
}
wxFrame::DoSetSize(x, y, width, height, sizeFlags);
}
virtual bool Show(bool show = true)
{
bool rv = wxFrame::Show(show);
if (rv && show)
ActivateParent();
#ifdef __WXMAC__
GetParent()->Refresh(false);
#endif
return rv;
}
void OnActivate(wxListEvent& WXUNUSED(event))
{
doubleClickAction(doubleClickActionData);
}
wxListView* GetLB() { return lv; }
private:
wxDECLARE_EVENT_TABLE();
};
wxBEGIN_EVENT_TABLE(wxSTCListBoxWin, wxWindow)
EVT_SET_FOCUS ( wxSTCListBoxWin::OnFocus)
EVT_SIZE ( wxSTCListBoxWin::OnSize)
EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
wxEND_EVENT_TABLE()
#endif // wxUSE_POPUPWIN -----------------------------------
inline wxSTCListBoxWin* GETLBW(WindowID win) {
return ((wxSTCListBoxWin*)win);
}