X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/321db4b6bf15df209942b9c0e6c744c8e7074d1b..5b0c31c300bc5cab3346afd38fb444a1c52a53ac:/src/motif/combobox.cpp diff --git a/src/motif/combobox.cpp b/src/motif/combobox.cpp index 71918fbbc9..4083a88ebd 100644 --- a/src/motif/combobox.cpp +++ b/src/motif/combobox.cpp @@ -1,81 +1,79 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: combobox.cpp +// Name: src/motif/combobox.cpp // Purpose: wxComboBox class // Author: Julian Smart // Modified by: // Created: 17/09/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "combobox.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_COMBOBOX #include "wx/combobox.h" -#if wxUSE_COMBOBOX +#ifndef WX_PRECOMP + #include "wx/arrstr.h" +#endif +#ifdef __VMS__ +#pragma message disable nosimpint +#endif #include +#ifdef __VMS__ +#pragma message enable nosimpint +#endif + +// use the old, GPL'd combobox +#if (XmVersion < 2000) + #include "xmcombo/xmcombo.h" +#include "wx/motif/private.h" + void wxComboBoxCallback (Widget w, XtPointer clientData, - XmComboBoxSelectionCallbackStruct * cbs); + XmComboBoxSelectionCallbackStruct * cbs); -#if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl) -#endif bool wxComboBox::Create(wxWindow *parent, wxWindowID id, - const wxString& value, - const wxPoint& pos, - const wxSize& size, - int n, const wxString choices[], - long style, - const wxValidator& validator, - const wxString& name) -{ - SetName(name); - SetValidator(validator); - m_noStrings = n; - m_windowStyle = style; - m_backgroundColour = parent->GetBackgroundColour(); - m_foregroundColour = parent->GetForegroundColour(); - - if (parent) parent->AddChild(this); + const wxString& value, + const wxPoint& pos, + const wxSize& size, + int n, const wxString choices[], + long style, + const wxValidator& validator, + const wxString& name) +{ + if( !CreateControl( parent, id, pos, size, style, validator, name ) ) + return false; + PreCreation(); - if ( id == -1 ) - m_windowId = (int)NewControlId(); - else - m_windowId = id; + m_noStrings = n; Widget parentWidget = (Widget) parent->GetClientWidget(); - Widget buttonWidget = XtVaCreateManagedWidget((char*) (const char*) name, - xmComboBoxWidgetClass, parentWidget, - XmNmarginHeight, 0, - XmNmarginWidth, 0, - XmNshowLabel, False, - XmNeditable, ((style & wxCB_READONLY) != wxCB_READONLY), - XmNsorted, ((style & wxCB_SORT) == wxCB_SORT), - XmNstaticList, ((style & wxCB_SIMPLE) == wxCB_SIMPLE), - NULL); - - XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback, - (XtPointer) this); - XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback, - (XtPointer) this); + Widget buttonWidget = XtVaCreateManagedWidget(name.c_str(), + xmComboBoxWidgetClass, parentWidget, + XmNmarginHeight, 0, + XmNmarginWidth, 0, + XmNshowLabel, False, + XmNeditable, ((style & wxCB_READONLY) != wxCB_READONLY), + XmNsorted, ((style & wxCB_SORT) == wxCB_SORT), + XmNstaticList, ((style & wxCB_SIMPLE) == wxCB_SIMPLE), + NULL); int i; for (i = 0; i < n; i++) { - XmString str = XmStringCreateLtoR((char*) (const char*) choices[i], XmSTRING_DEFAULT_CHARSET); - XmComboBoxAddItem(buttonWidget, str, 0); - XmStringFree(str); + wxXmString str( choices[i] ); + XmComboBoxAddItem(buttonWidget, str(), 0); m_stringList.Add(choices[i]); } - m_noStrings = n; m_mainWidget = (Widget) buttonWidget; @@ -83,13 +81,44 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id, SetValue(value); - SetCanAddEventHandler(TRUE); + XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback, + (XtPointer) this); + XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback, + (XtPointer) this); + + PostCreation(); AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y); - SetFont(* parent->GetFont()); - ChangeBackgroundColour(); + return true; +} - return TRUE; +bool wxComboBox::Create(wxWindow *parent, wxWindowID id, + const wxString& value, + const wxPoint& pos, + const wxSize& size, + const wxArrayString& choices, + long style, + const wxValidator& validator, + const wxString& name) +{ + wxCArrayString chs(choices); + return Create(parent, id, value, pos, size, chs.GetCount(), + chs.GetStrings(), style, validator, name); +} + +wxComboBox::~wxComboBox() +{ + DetachWidget((Widget) m_mainWidget); // Removes event handlers + XtDestroyWidget((Widget) m_mainWidget); + m_mainWidget = (WXWidget) 0; +} + +void wxComboBox::DoSetSize(int x, int y, + int width, int WXUNUSED(height), + int sizeFlags) +{ + // Necessary so it doesn't call wxChoice::SetSize + wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags); } wxString wxComboBox::GetValue() const @@ -107,10 +136,104 @@ wxString wxComboBox::GetValue() const void wxComboBox::SetValue(const wxString& value) { - m_inSetValue = TRUE; - if (!value.IsNull()) - XmComboBoxSetString ((Widget) m_mainWidget, (char*) (const char*) value); - m_inSetValue = FALSE; + if( !value.empty() ) + { + m_inSetValue = true; + XmComboBoxSetString((Widget)m_mainWidget, value.char_str()); + m_inSetValue = false; + } +} + +void wxComboBox::SetString(unsigned int WXUNUSED(n), const wxString& WXUNUSED(s)) +{ + wxFAIL_MSG( wxT("wxComboBox::SetString only implemented for Motif 2.0") ); +} + +// TODO auto-sorting is not supported by the code +int wxComboBox::DoInsertItems(const wxArrayStringsAdapter& items, + unsigned int pos, + void **clientData, + wxClientDataType type) +{ + const unsigned int numItems = items.GetCount(); + + AllocClientData(numItems); + for( unsigned int i = 0; i < numItems; ++i, ++pos ) + { + wxXmString str( items[i].c_str() ); + XmComboBoxAddItem((Widget) m_mainWidget, str(), GetMotifPosition(pos)); + wxChar* copy = wxStrcpy(new wxChar[items[i].length() + 1], items[i].c_str()); + m_stringList.Insert(pos, copy); + m_noStrings ++; + InsertNewItemClientData(pos, clientData, i, type); + } + + return pos - 1; +} + +void wxComboBox::DoDeleteOneItem(unsigned int n) +{ + XmComboBoxDeletePos((Widget) m_mainWidget, n+1); + wxStringList::Node *node = m_stringList.Item(n); + if (node) + { + delete[] node->GetData(); + delete node; + } + wxControlWithItems::DoDeleteOneItem(n); + m_noStrings--; +} + +void wxComboBox::DoClear() +{ + XmComboBoxDeleteAllItems((Widget) m_mainWidget); + m_stringList.Clear(); + + wxControlWithItems::DoClear(); + m_noStrings = 0; +} + +void wxComboBox::SetSelection (int n) +{ + XmComboBoxSelectPos((Widget) m_mainWidget, n+1, False); +} + +int wxComboBox::GetSelection (void) const +{ + int sel = XmComboBoxGetSelectedPos((Widget) m_mainWidget); + if (sel == 0) + return -1; + else + return sel - 1; +} + +wxString wxComboBox::GetString(unsigned int n) const +{ + wxStringList::Node *node = m_stringList.Item(n); + if (node) + return wxString(node->GetData ()); + else + return wxEmptyString; +} + +int wxComboBox::FindString(const wxString& s, bool WXUNUSED(bCase)) const +{ + // FIXME: back to base class for not supported value of bCase + + int *pos_list = NULL; + int count = 0; + wxXmString text( s ); + bool found = (XmComboBoxGetMatchPos((Widget) m_mainWidget, + text(), &pos_list, &count) != 0); + + if (found && count > 0) + { + int pos = pos_list[0] - 1; + free(pos_list); + return pos; + } + + return wxNOT_FOUND; } // Clipboard operations @@ -129,7 +252,7 @@ void wxComboBox::Paste() XmComboBoxPaste((Widget) m_mainWidget); } -void wxComboBox::SetEditable(bool editable) +void wxComboBox::SetEditable(bool WXUNUSED(editable)) { // TODO } @@ -150,67 +273,73 @@ long wxComboBox::GetInsertionPoint() const return (long) XmComboBoxGetInsertionPosition ((Widget) m_mainWidget); } -long wxComboBox::GetLastPosition() const +wxTextPos wxComboBox::GetLastPosition() const { - return (long) XmComboBoxGetLastPosition ((Widget) m_mainWidget); + return (wxTextPos) XmComboBoxGetLastPosition ((Widget) m_mainWidget); } void wxComboBox::Replace(long from, long to, const wxString& value) { - XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to, - (char*) (const char*) value); + XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from, + (XmTextPosition) to, + value.char_str()); } void wxComboBox::Remove(long from, long to) { XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to, - (Time) 0); + (Time) 0); XmComboBoxRemove ((Widget) m_mainWidget); } void wxComboBox::SetSelection(long from, long to) { XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to, - (Time) 0); + (Time) 0); } -void wxComboBoxCallback (Widget w, XtPointer clientData, - XmComboBoxSelectionCallbackStruct * cbs) +void wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData, + XmComboBoxSelectionCallbackStruct * cbs) { wxComboBox *item = (wxComboBox *) clientData; switch (cbs->reason) { - case XmCR_SINGLE_SELECT: - case XmCR_BROWSE_SELECT: + case XmCR_SINGLE_SELECT: + case XmCR_BROWSE_SELECT: { - wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED, item->GetId()); - event.m_commandInt = cbs->index - 1; - // event.m_commandString = item->GetString (event.m_commandInt); - event.m_extraLong = TRUE; - event.SetEventObject(item); - item->ProcessCommand (event); - break; + wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED, + item->GetId()); + event.SetInt(cbs->index - 1); + event.SetString( item->GetString ( event.GetInt() ) ); + if ( item->HasClientObjectData() ) + event.SetClientObject( item->GetClientObject(cbs->index - 1) ); + else if ( item->HasClientUntypedData() ) + event.SetClientData( item->GetClientData(cbs->index - 1) ); + event.SetExtraLong(true); + event.SetEventObject(item); + item->ProcessCommand (event); + break; } - case XmCR_VALUE_CHANGED: + case XmCR_VALUE_CHANGED: { wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId()); - event.m_commandInt = -1; - // event.m_commandString = item->GetValue(); - event.m_extraLong = TRUE; - event.SetEventObject(item); - item->ProcessCommand (event); + event.SetInt(-1); + event.SetString( item->GetValue() ); + event.SetExtraLong(true); + event.SetEventObject(item); + item->ProcessCommand (event); break; } - default: - break; + default: + break; } } -void wxComboBox::ChangeFont() +void wxComboBox::ChangeFont(bool keepOriginalSize) { // Don't use the base class wxChoice's ChangeFont - wxWindow::ChangeFont(); + wxWindow::ChangeFont(keepOriginalSize); } void wxComboBox::ChangeBackgroundColour() @@ -220,8 +349,23 @@ void wxComboBox::ChangeBackgroundColour() void wxComboBox::ChangeForegroundColour() { - wxWindow::ChangeBackgroundColour(); + wxWindow::ChangeForegroundColour(); } -#endif +wxSize wxComboBox::DoGetBestSize() const +{ + if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN || + (GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY ) + { + wxSize items = GetItemsSize(); + // FIXME arbitrary constants + return wxSize( ( items.x ? items.x + 50 : 120 ), + items.y + 10 ); + } + else + return wxWindow::DoGetBestSize(); +} + +#endif // XmVersion < 2000 +#endif // wxUSE_COMBOBOX