+//----------------------------------------------------------------------
+// Helper classes for ListBox
+
+
+// This is a simple subclass of wxListView that just resets focus to the
+// parent when it gets it.
+class wxSTCListBox : public wxListView {
+public:
+ wxSTCListBox(wxWindow* parent, wxWindowID id,
+ const wxPoint& pos, const wxSize& size,
+ long style)
+ : wxListView()
+ {
+#ifdef __WXMSW__
+ Hide(); // don't flicker as we move it around...
+#endif
+ Create(parent, id, pos, size, style);
+ }
+
+
+ void OnFocus(wxFocusEvent& event) {
+ GetParent()->SetFocus();
+ event.Skip();
+ }
+
+ void OnKillFocus(wxFocusEvent& WXUNUSED(event)) {
+ // Do nothing. Prevents base class from resetting the colors...
+ }
+
+#ifdef __WXMAC__
+ // For some reason I don't understand yet the focus doesn't really leave
+ // the listbox like it should, so if we get any events feed them back to
+ // the wxSTC
+ void OnKeyDown(wxKeyEvent& event) {
+ GetGrandParent()->GetEventHandler()->ProcessEvent(event);
+ }
+ void OnChar(wxKeyEvent& event) {
+ GetGrandParent()->GetEventHandler()->ProcessEvent(event);
+ }
+
+ // And we need to force the focus back when being destroyed
+ ~wxSTCListBox() {
+ GetGrandParent()->SetFocus();
+ }
+#endif
+
+private:
+ DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxSTCListBox, wxListView)
+ EVT_SET_FOCUS( wxSTCListBox::OnFocus)
+ EVT_KILL_FOCUS(wxSTCListBox::OnKillFocus)
+#ifdef __WXMAC__
+ EVT_KEY_DOWN( wxSTCListBox::OnKeyDown)
+ EVT_CHAR( wxSTCListBox::OnChar)
+#endif
+END_EVENT_TABLE()
+
+
+
+#if wxUSE_POPUPWIN //-----------------------------------
+#include "wx/popupwin.h"
+
+// A popup window to place the wxSTCListBox upon
+class wxSTCListBoxWin : public wxPopupWindow
+{
+private:
+ wxListView* lv;
+ CallBackAction doubleClickAction;
+ void* doubleClickActionData;
+public:
+ wxSTCListBoxWin(wxWindow* parent, wxWindowID id, Point WXUNUSED(location)) :
+ wxPopupWindow(parent, wxBORDER_SIMPLE)
+ {
+
+ lv = new wxSTCListBox(parent, id, wxPoint(-50,-50), wxDefaultSize,
+ wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxBORDER_NONE);
+ lv->SetCursor(wxCursor(wxCURSOR_ARROW));
+ lv->InsertColumn(0, wxEmptyString);
+ lv->InsertColumn(1, wxEmptyString);
+
+ // NOTE: We need to fool the wxListView into thinking that it has the
+ // focus so it will use the normal selection colour and will look
+ // "right" to the user. But since the wxPopupWindow or its children
+ // can't receive focus then we have to pull a fast one and temporarily
+ // parent the listctrl on the STC window and then call SetFocus and
+ // then reparent it back to the popup.
+ lv->SetFocus();
+ lv->Reparent(this);
+#ifdef __WXMSW__
+ lv->Show();
+#endif
+ }
+
+
+ // Set position in client coords
+ virtual void DoSetSize(int x, int y,
+ int width, int height,
+ int sizeFlags = wxSIZE_AUTO) {
+ 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 {
+ int sx, sy;
+ wxPopupWindow::DoGetPosition(&sx, &sy);
+ GetParent()->ScreenToClient(&sx, &sy);
+ if (x) *x = sx;
+ if (y) *y = sy;
+ }
+
+
+ bool Destroy() {
+ 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) {
+ GetParent()->SetFocus();
+ event.Skip();
+ }
+
+ void OnSize(wxSizeEvent& event) {
+ // resize the child to fill the popup
+ wxSize sz = GetClientSize();
+ lv->SetSize(0, 0, sz.x, sz.y);
+ // 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 OnActivate(wxListEvent& WXUNUSED(event)) {
+ doubleClickAction(doubleClickActionData);
+ }
+
+ wxListView* GetLB() { return lv; }
+
+private:
+ DECLARE_EVENT_TABLE()
+
+};
+
+BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxPopupWindow)
+ EVT_SET_FOCUS ( wxSTCListBoxWin::OnFocus)
+ EVT_SIZE ( wxSTCListBoxWin::OnSize)
+ EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
+END_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:
+ DECLARE_EVENT_TABLE()
+};
+
+
+BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxWindow)
+ EVT_SET_FOCUS ( wxSTCListBoxWin::OnFocus)
+ EVT_SIZE ( wxSTCListBoxWin::OnSize)
+ EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
+END_EVENT_TABLE()
+
+#endif // wxUSE_POPUPWIN -----------------------------------
+
+
+inline wxSTCListBoxWin* GETLBW(WindowID win) {
+ return ((wxSTCListBoxWin*)win);
projects / wxWidgets.git / blobdiff