#include "wx/textctrl.h"
#endif
+#include "wx/app.h"
#include "wx/combobox.h"
#include "wx/brush.h"
#include "wx/clipbrd.h"
wxEND_HANDLERS_TABLE()
wxCONSTRUCTOR_5( wxComboBox , wxWindow* , Parent , wxWindowID , Id , wxString , Value , wxPoint , Position , wxSize , Size )
+
#else
+
IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
+
#endif
+BEGIN_EVENT_TABLE(wxComboBox, wxControl)
+ EVT_MENU(wxID_CUT, wxComboBox::OnCut)
+ EVT_MENU(wxID_COPY, wxComboBox::OnCopy)
+ EVT_MENU(wxID_PASTE, wxComboBox::OnPaste)
+ EVT_MENU(wxID_UNDO, wxComboBox::OnUndo)
+ EVT_MENU(wxID_REDO, wxComboBox::OnRedo)
+ EVT_MENU(wxID_CLEAR, wxComboBox::OnDelete)
+ EVT_MENU(wxID_SELECTALL, wxComboBox::OnSelectAll)
+
+ EVT_UPDATE_UI(wxID_CUT, wxComboBox::OnUpdateCut)
+ EVT_UPDATE_UI(wxID_COPY, wxComboBox::OnUpdateCopy)
+ EVT_UPDATE_UI(wxID_PASTE, wxComboBox::OnUpdatePaste)
+ EVT_UPDATE_UI(wxID_UNDO, wxComboBox::OnUpdateUndo)
+ EVT_UPDATE_UI(wxID_REDO, wxComboBox::OnUpdateRedo)
+ EVT_UPDATE_UI(wxID_CLEAR, wxComboBox::OnUpdateDelete)
+ EVT_UPDATE_UI(wxID_SELECTALL, wxComboBox::OnUpdateSelectAll)
+END_EVENT_TABLE()
+
// ----------------------------------------------------------------------------
// function prototypes
// ----------------------------------------------------------------------------
return ::CallWindowProc(CASTWNDPROC gs_wndprocEdit, hWnd, message, wParam, lParam);
}
-WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC,
- WXHWND WXUNUSED(pWnd),
- WXUINT WXUNUSED(nCtlColor),
- WXUINT WXUNUSED(message),
- WXWPARAM WXUNUSED(wParam),
- WXLPARAM WXUNUSED(lParam))
-{
- HDC hdc = (HDC)pDC;
- wxColour colBack = GetBackgroundColour();
-
- if (!IsEnabled())
- colBack = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
-
- ::SetBkColor(hdc, wxColourToRGB(colBack));
- ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
-
- wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
-
- return (WXHBRUSH)brush->GetResourceHandle();
-}
-
// ----------------------------------------------------------------------------
// wxComboBox callbacks
// ----------------------------------------------------------------------------
// colour correctly (to be the same as our own one)
switch ( nMsg )
{
- // we have to handle both: one for the normal case and the other for
- // wxCB_READONLY
- case WM_CTLCOLOREDIT:
- case WM_CTLCOLORSTATIC:
- WXWORD nCtlColor;
- WXHDC hdc;
- WXHWND hwnd;
- UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
-
- return (WXLRESULT)OnCtlColor(hdc, hwnd, nCtlColor, nMsg, wParam, lParam);
-
case CB_SETCURSEL:
// Selection was set with SetSelection. Update the value too.
- if (wParam < 0 || wParam > GetCount())
+ if ((int)wParam > GetCount())
m_value = wxEmptyString;
else
m_value = GetString(wParam);
+ m_selectionOld = -1;
break;
-
}
return wxChoice::MSWWindowProc(nMsg, wParam, lParam);
InitCommandEvent(event);
event.SetString(GetValue());
event.SetInt(GetSelection());
- ProcessCommand(event);
+ if ( ProcessCommand(event) )
+ {
+ // don't let the event through to the native control
+ // because it doesn't need it and may generate an annoying
+ // beep if it gets it
+ return true;
+ }
}
return HandleChar(wParam, lParam, true /* isASCII */);
if ( sel == -1 )
{
m_value = wxGetWindowText(GetHwnd());
+ m_selectionOld = -1;
}
else // we're synthesizing text updated event from sel change
{
// Clipboard operations
void wxComboBox::Copy()
{
- SendMessage(GetHwnd(), WM_COPY, 0, 0L);
+ SendMessage(GetHwnd(), WM_COPY, 0, 0L);
}
void wxComboBox::Cut()
{
- SendMessage(GetHwnd(), WM_CUT, 0, 0L);
+ SendMessage(GetHwnd(), WM_CUT, 0, 0L);
}
void wxComboBox::Paste()
{
- SendMessage(GetHwnd(), WM_PASTE, 0, 0L);
+ SendMessage(GetHwnd(), WM_PASTE, 0, 0L);
+}
+
+void wxComboBox::Undo()
+{
+ if (CanUndo())
+ {
+ HWND hEditWnd = (HWND) GetEditHWND() ;
+ if ( hEditWnd )
+ ::SendMessage(hEditWnd, EM_UNDO, 0, 0);
+ }
+}
+
+void wxComboBox::Redo()
+{
+ if (CanUndo())
+ {
+ // Same as Undo, since Undo undoes the undo, i.e. a redo.
+ HWND hEditWnd = (HWND) GetEditHWND() ;
+ if ( hEditWnd )
+ ::SendMessage(hEditWnd, EM_UNDO, 0, 0);
+ }
+}
+
+void wxComboBox::SelectAll()
+{
+ SetSelection(0, GetLastPosition());
+}
+
+bool wxComboBox::CanUndo() const
+{
+ HWND hEditWnd = (HWND) GetEditHWND() ;
+ if ( hEditWnd )
+ return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0;
+ else
+ return false;
+}
+
+bool wxComboBox::CanRedo() const
+{
+ HWND hEditWnd = (HWND) GetEditHWND() ;
+ if ( hEditWnd )
+ return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0;
+ else
+ return false;
+}
+
+bool wxComboBox::HasSelection() const
+{
+ long from, to;
+ GetSelection(&from, &to);
+ return from != to;
+}
+
+bool wxComboBox::CanCopy() const
+{
+ // Can copy if there's a selection
+ return HasSelection();
+}
+
+bool wxComboBox::CanCut() const
+{
+ return CanCopy() && IsEditable();
+}
+
+bool wxComboBox::CanPaste() const
+{
+ if ( !IsEditable() )
+ return false;
+
+ // Standard edit control: check for straight text on clipboard
+ if ( !::OpenClipboard(GetHwndOf(wxTheApp->GetTopWindow())) )
+ return false;
+
+ bool isTextAvailable = ::IsClipboardFormatAvailable(CF_TEXT) != 0;
+ ::CloseClipboard();
+
+ return isTextAvailable;
+}
+
+bool wxComboBox::IsEditable() const
+{
+ return !HasFlag(wxCB_READONLY);
}
void wxComboBox::SetEditable(bool WXUNUSED(editable))
}
}
+void wxComboBox::GetSelection(long* from, long* to) const
+{
+ DWORD dwStart, dwEnd;
+ ::SendMessage(GetHwnd(), CB_GETEDITSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);
+
+ *from = dwStart;
+ *to = dwEnd;
+}
+
+int wxComboBox::GetSelection() const
+{
+ return wxChoice::GetSelection();
+}
+
+// ----------------------------------------------------------------------------
+// standard event handling
+// ----------------------------------------------------------------------------
+
+void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event))
+{
+ Cut();
+}
+
+void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event))
+{
+ Copy();
+}
+
+void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event))
+{
+ Paste();
+}
+
+void wxComboBox::OnUndo(wxCommandEvent& WXUNUSED(event))
+{
+ Undo();
+}
+
+void wxComboBox::OnRedo(wxCommandEvent& WXUNUSED(event))
+{
+ Redo();
+}
+
+void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event))
+{
+ long from, to;
+ GetSelection(& from, & to);
+ if (from != -1 && to != -1)
+ Remove(from, to);
+}
+
+void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event))
+{
+ SetSelection(-1, -1);
+}
+
+void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event)
+{
+ event.Enable( CanCut() );
+}
+
+void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event)
+{
+ event.Enable( CanCopy() );
+}
+
+void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event)
+{
+ event.Enable( CanPaste() );
+}
+
+void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& event)
+{
+ event.Enable( CanUndo() );
+}
+
+void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event)
+{
+ event.Enable( CanRedo() );
+}
+
+void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
+{
+ event.Enable(HasSelection() && IsEditable()) ;
+}
+
+void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
+{
+ event.Enable(GetLastPosition() > 0);
+}
+
#endif // wxUSE_COMBOBOX
projects / wxWidgets.git / blobdiff