X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6ba93d23bfc6a5764ff7fcc751d9b6164c23e10e..b910a8add446261996bc8d22e6545e6bdb373b8b:/src/msw/combobox.cpp diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp index ca8e3d4af2..be00b321fe 100644 --- a/src/msw/combobox.cpp +++ b/src/msw/combobox.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/combobox.cpp +// Name: src/msw/combobox.cpp // Purpose: wxComboBox class // Author: Julian Smart // Modified by: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "combobox.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -249,15 +245,6 @@ WXLRESULT wxComboBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara switch ( nMsg ) { - case CB_SETCURSEL: - // Selection was set with SetSelection. Update the value too. - if ((int)wParam > GetCount()) - m_value.clear(); - else - m_value = GetString(wParam); - m_selectionOld = -1; - break; - case WM_SIZE: // wxStaticBox can generate this message, when modifying the control's style. // This causes the content of the combobox to be selected, for some reason. @@ -330,40 +317,29 @@ bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam) bool wxComboBox::MSWCommand(WXUINT param, WXWORD id) { - wxString value; int sel = -1; + wxString value; + switch ( param ) { case CBN_SELENDOK: - case CBN_SELCHANGE: - sel = GetSelection(); +#ifndef __SMARTPHONE__ + // we need to reset this to prevent the selection from being undone + // by wxChoice, see wxChoice::MSWCommand() and comments there + m_lastAcceptedSelection = wxID_NONE; +#endif - // we may sometimes get 2 CBN_SELCHANGE events or a CBN_SELENDOK - // before CBN_SELCHANGE with the same index when the user selects - // an item in the combobox -- ignore duplicates - if ( sel > -1 && sel != m_selectionOld ) + // set these variables so that they could be also fixed in + // CBN_EDITCHANGE below + sel = GetSelection(); + value = GetStringSelection(); { - m_selectionOld = sel; - - // GetValue() would still return the old value from here but - // according to the docs we should return the new value if the - // user calls it in his event handler, so update internal - // m_value - m_value = GetString(sel); - wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, GetId()); - event.SetInt(sel); event.SetEventObject(this); - event.SetString(m_value); + event.SetInt(sel); + event.SetString(value); ProcessCommand(event); } - else // no valid selection - { - m_selectionOld = sel; - - // hence no EVT_TEXT neither - break; - } // fall through: for compability with wxGTK, also send the text // update event when the selection changes (this also seems more @@ -372,29 +348,15 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD id) case CBN_EDITCHANGE: { wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId()); + event.SetEventObject(this); - // if sel != -1, value was initialized above (and we can't use - // GetValue() here as it would return the old selection and we - // want the new one) + // if sel != -1, value was already initialized above if ( sel == -1 ) { - m_value = wxGetWindowText(GetHwnd()); - m_selectionOld = -1; - } - else // we're synthesizing text updated event from sel change - { - // We need to retrieve the current selection because the - // user may have changed it in the previous handler (for - // CBN_SELCHANGE above). - sel = GetSelection(); - if ( sel > -1 ) - { - m_value = GetString(sel); - } + value = wxGetWindowText(GetHwnd()); } - event.SetString(m_value); - event.SetEventObject(this); + event.SetString(value); ProcessCommand(event); } break; @@ -403,10 +365,9 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD id) return wxChoice::MSWCommand(param, id); } - // let the def window proc have it by returning false, but do not pass the - // message we've already handled here (notably CBN_SELCHANGE) to the base - // class as it would generate another event for them - return false; + // skip wxChoice version as it would generate its own events for + // CBN_SELENDOK + return wxControl::MSWCommand(param, id); } WXHWND wxComboBox::GetEditHWND() const @@ -521,15 +482,17 @@ WXDWORD wxComboBox::MSWGetStyle(long style, WXDWORD *exstyle) const // wxComboBox text control-like methods // ---------------------------------------------------------------------------- +wxString wxComboBox::GetValue() const +{ + return wxGetWindowText(m_hWnd); +} + void wxComboBox::SetValue(const wxString& value) { if ( HasFlag(wxCB_READONLY) ) SetStringSelection(value); else SetWindowText(GetHwnd(), value.c_str()); - - m_value = value; - m_selectionOld = GetSelection(); } // Clipboard operations @@ -552,7 +515,7 @@ void wxComboBox::Undo() { if (CanUndo()) { - HWND hEditWnd = (HWND) GetEditHWND() ; + HWND hEditWnd = (HWND) GetEditHWND(); if ( hEditWnd ) ::SendMessage(hEditWnd, EM_UNDO, 0, 0); } @@ -563,7 +526,7 @@ void wxComboBox::Redo() if (CanUndo()) { // Same as Undo, since Undo undoes the undo, i.e. a redo. - HWND hEditWnd = (HWND) GetEditHWND() ; + HWND hEditWnd = (HWND) GetEditHWND(); if ( hEditWnd ) ::SendMessage(hEditWnd, EM_UNDO, 0, 0); } @@ -579,7 +542,7 @@ bool wxComboBox::CanUndo() const if (!IsEditable()) return false; - HWND hEditWnd = (HWND) GetEditHWND() ; + HWND hEditWnd = (HWND) GetEditHWND(); if ( hEditWnd ) return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0; else @@ -591,7 +554,7 @@ bool wxComboBox::CanRedo() const if (!IsEditable()) return false; - HWND hEditWnd = (HWND) GetEditHWND() ; + HWND hEditWnd = (HWND) GetEditHWND(); if ( hEditWnd ) return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0; else @@ -613,7 +576,7 @@ bool wxComboBox::CanCopy() const bool wxComboBox::CanCut() const { - return IsEditable() && CanCopy() ; + return IsEditable() && CanCopy(); } bool wxComboBox::CanPaste() const @@ -651,7 +614,7 @@ void wxComboBox::SetInsertionPoint(long pos) #ifdef __WIN32__ HWND hWnd = GetHwnd(); ::SendMessage(hWnd, CB_SETEDITSEL, 0, MAKELPARAM(pos, pos)); - HWND hEditWnd = (HWND) GetEditHWND() ; + HWND hEditWnd = (HWND) GetEditHWND(); if ( hEditWnd ) { // Scroll insertion point into view @@ -747,11 +710,6 @@ void wxComboBox::GetSelection(long* from, long* to) const } } -int wxComboBox::GetSelection() const -{ - return wxChoice::GetSelection(); -} - // ---------------------------------------------------------------------------- // standard event handling // ---------------------------------------------------------------------------- @@ -821,7 +779,7 @@ void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event) void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event) { - event.Enable(HasSelection() && IsEditable()) ; + event.Enable(HasSelection() && IsEditable()); } void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event) @@ -830,4 +788,3 @@ void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event) } #endif // wxUSE_COMBOBOX -