Applied patch [ 679397 ] remove GPL code from motif build

from Ian Brown, with some modifications; this patch replaces the (GPL)
Motif ComboBox with an implementation based on the native (for Motif 2.0)
ComboBox. The old ComboBox is still used as a fallback for older Motif
versions. My modifications include some method's implementation and
some workarounds for LessTif.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19114 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Mattia Barbon
2003-02-04 21:09:03 +00:00
parent 205b0c9c6a
commit 9b1bd0c6e7
8 changed files with 426 additions and 8 deletions

View File

@@ -575,6 +575,7 @@ choice.cpp Motif
clipbrd.cpp Motif
colour.cpp Motif
combobox.cpp Motif
combobox_native.cpp Motif
control.cpp Motif
cursor.cpp Motif
data.cpp Motif

View File

@@ -60,6 +60,7 @@ public:
virtual void SetSelection(int n);
virtual int FindString(const wxString& s) const;
virtual wxString GetString(int n) const ;
virtual void SetString(int n, const wxString& s);
// Text field functions
virtual wxString GetValue() const ;

View File

@@ -107,6 +107,14 @@ private:
XmString m_string;
};
// ----------------------------------------------------------------------------
// Routines used in both wxTextCtrl/wxListBox and nativa wxComboBox
// (defined in src/motif/listbox.cpp or src/motif/textctrl.cpp
// ----------------------------------------------------------------------------
int wxDoFindStringInList( Widget listWidget, const wxString& str );
int wxDoGetSelectionInList(Widget listWidget);
// ----------------------------------------------------------------------------
// executes one main loop iteration (implemented in src/motif/evtloop.cpp)
// ----------------------------------------------------------------------------

View File

@@ -13,10 +13,12 @@
#pragma implementation "combobox.h"
#endif
#include "wx/combobox.h"
#include "wx/setup.h"
#if wxUSE_COMBOBOX
#include "wx/combobox.h"
#ifdef __VMS__
#pragma message disable nosimpint
#endif
@@ -24,6 +26,10 @@
#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"
@@ -124,6 +130,11 @@ void wxComboBox::SetValue(const wxString& value)
m_inSetValue = FALSE;
}
void wxComboBox::SetString(int n, const wxString& s)
{
wxFAIL_MSG( wxT("wxComboBox::SetString only implemented for Motif 2.0") );
}
int wxComboBox::DoAppend(const wxString& item)
{
wxXmString str( item.c_str() );
@@ -269,7 +280,8 @@ void wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
case XmCR_SINGLE_SELECT:
case XmCR_BROWSE_SELECT:
{
wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED, item->GetId());
wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
item->GetId());
event.m_commandInt = cbs->index - 1;
event.m_commandString = item->GetString (event.m_commandInt);
if ( item->HasClientObjectData() )
@@ -326,5 +338,6 @@ wxSize wxComboBox::DoGetBestSize() const
return wxWindow::DoGetBestSize();
}
#endif
#endif // XmVersion < 2000
#endif // wxUSE_COMBOBOX

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@@ -0,0 +1,379 @@
/////////////////////////////////////////////////////////////////////////////
// Name: combobox_native.cpp
// Purpose: wxComboBox class
// Author: Julian Smart, Ian Brown
// Modified by:
// Created: 01/02/03
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/setup.h"
#if wxUSE_COMBOBOX
#include "wx/combobox.h"
#ifdef __VMS__
#pragma message disable nosimpint
#endif
#include <Xm/Xm.h>
#ifdef __VMS__
#pragma message enable nosimpint
#endif
// use the new, shiny combobox for Motif 2.x
#if (XmVersion >= 2000)
#include <Xm/ComboBox.h>
#include <Xm/Text.h>
#include <Xm/List.h>
#include "wx/motif/private.h"
// utility
static Widget GetXmList( const wxComboBox* cb )
{
Widget ret;
XtVaGetValues( (Widget)cb->GetMainWidget(),
XmNlist, &ret,
NULL );
return ret;
}
static Widget GetXmText( const wxComboBox* cb )
{
Widget ret;
XtVaGetValues( (Widget)cb->GetMainWidget(),
XmNtextField, &ret,
NULL );
return ret;
}
void wxComboBoxCallback (Widget w, XtPointer clientData,
XmComboBoxCallbackStruct * cbs);
IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
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)
{
if( !CreateControl( parent, id, pos, size, style, validator, name ) )
return false;
Widget parentWidget = (Widget) parent->GetClientWidget();
int cb_type = ( style & wxCB_SIMPLE ) ? XmCOMBO_BOX :
( style & wxCB_READONLY ) ? XmDROP_DOWN_LIST :
( style & wxCB_DROPDOWN ) ? XmDROP_DOWN_COMBO_BOX :
// default to wxCB_DROPDOWN
XmDROP_DOWN_COMBO_BOX;
Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
xmComboBoxWidgetClass, parentWidget,
XmNcomboBoxType, cb_type,
NULL);
m_mainWidget = (Widget) buttonWidget;
int i;
for ( i = 0; i < n; ++i)
Append( choices[i] );
XtManageChild (buttonWidget);
SetValue(value);
ChangeFont(false);
XtAddCallback (buttonWidget, XmNselectionCallback,
(XtCallbackProc) wxComboBoxCallback,
(XtPointer) this);
XtAddCallback (GetXmText(this), XmNvalueChangedCallback,
(XtCallbackProc) wxComboBoxCallback,
(XtPointer) this);
SetCanAddEventHandler(true);
AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
pos.x, pos.y, size.x, size.y);
XtVaSetValues (GetXmList(this),
XmNvisibleItemCount, 10,
NULL);
ChangeBackgroundColour();
return true;
}
wxComboBox::~wxComboBox()
{
DetachWidget((Widget) m_mainWidget); // Removes event handlers
XtDestroyWidget((Widget) m_mainWidget);
m_mainWidget = (WXWidget) 0;
if ( HasClientObjectData() )
m_clientDataDict.DestroyData();
}
void wxComboBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
// Necessary so it doesn't call wxChoice::SetSize
wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
}
wxString wxComboBox::GetValue() const
{
char* s = XmTextGetString (GetXmText (this));
wxString str(s);
if (s)
XtFree (s);
return str;
}
void wxComboBox::SetString(int n, const wxString& s)
{
wxXmString text(s);
Widget listBox = GetXmList(this);
// delete the item and add it again.
// FIXME isn't there a way to change it in place?
XmListDeletePos (listBox, n+1);
XmListAddItem (listBox, text(), n+1);
}
void wxComboBox::SetValue(const wxString& value)
{
m_inSetValue = true;
XtVaSetValues( GetXmText(this),
XmNvalue, (char *)value.c_str(),
NULL);
m_inSetValue = false;
}
int wxComboBox::DoAppend(const wxString& item)
{
wxXmString str( item.c_str() );
XmComboBoxAddItem((Widget) m_mainWidget, str(), 0, False);
m_stringList.Add(item);
m_noStrings ++;
return GetCount() - 1;
}
void wxComboBox::Delete(int n)
{
#ifdef LESSTIF_VERSION
XmListDeletePos (GetXmList(this), n + 1);
#else
XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
#endif
wxStringList::Node *node = m_stringList.Item(n);
if (node)
{
delete[] node->GetData();
delete node;
}
m_clientDataDict.Delete(n, HasClientObjectData());
m_noStrings--;
}
void wxComboBox::Clear()
{
#ifdef LESSTIF_VERSION
XmListDeleteAllItems (GetXmList(this));
#else
while(m_noStrings > 0)
{
XmComboBoxDeletePos((Widget) m_mainWidget, m_noStrings--);
}
#endif
m_stringList.Clear();
if ( HasClientObjectData() )
m_clientDataDict.DestroyData();
m_noStrings = 0;
}
void wxComboBox::SetSelection (int n)
{
#ifdef LESSTIF_VERSION
XmListSelectPos (GetXmList(this), n + 1, false);
SetValue(GetString(n));
#else
wxXmString str( GetString(n).c_str() );
XmComboBoxSelectItem((Widget) m_mainWidget, str());
#if 0
// does it work for Motif
XtVaSetValues( (Widget)m_mainWidget,
XmNselectedPosition, n + 1,
NULL );
#endif
#endif
}
int wxComboBox::GetSelection (void) const
{
return wxDoGetSelectionInList( GetXmList( this ) );
}
wxString wxComboBox::GetString(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) const
{
return wxDoFindStringInList( GetXmList( this ), s );
}
// Clipboard operations
void wxComboBox::Copy()
{
// XmComboBoxCopy((Widget) m_mainWidget, CurrentTime);
}
void wxComboBox::Cut()
{
// XmComboBoxCut((Widget) m_mainWidget, CurrentTime);
}
void wxComboBox::Paste()
{
// XmComboBoxPaste((Widget) m_mainWidget);
}
void wxComboBox::SetEditable(bool WXUNUSED(editable))
{
// TODO
}
void wxComboBox::SetInsertionPoint(long pos)
{
// XmComboBoxSetInsertionPosition ((Widget) m_mainWidget, (XmTextPosition) pos);
}
void wxComboBox::SetInsertionPointEnd()
{
// XmTextPosition pos = XmComboBoxGetLastPosition ((Widget) m_mainWidget);
// XmComboBoxSetInsertionPosition ((Widget) m_mainWidget, (XmTextPosition) (pos + 1));
}
long wxComboBox::GetInsertionPoint() const
{
// return (long) XmComboBoxGetInsertionPosition ((Widget) m_mainWidget);
return -1;
}
long wxComboBox::GetLastPosition() const
{
// return (long) XmComboBoxGetLastPosition ((Widget) m_mainWidget);
return -1;
}
void wxComboBox::Replace(long from, long to, const wxString& value)
{/*
XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
(char*) (const char*) value);
*/
}
void wxComboBox::Remove(long from, long to)
{
/*
XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
(Time) 0);
XmComboBoxRemove ((Widget) m_mainWidget);
*/
}
void wxComboBox::SetSelection(long from, long to)
{
/*
XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
(Time) 0);
*/
}
void wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
XmComboBoxCallbackStruct * cbs)
{
wxComboBox *item = (wxComboBox *) clientData;
switch (cbs->reason)
{
case XmCR_SELECT:
#if 0
case XmCR_SINGLE_SELECT:
case XmCR_BROWSE_SELECT:
#endif
{
wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
item->GetId());
int idx = cbs->item_position - 1;
event.m_commandInt = idx;
event.m_commandString = item->GetString (idx);
if ( item->HasClientObjectData() )
event.SetClientObject( item->GetClientObject(idx) );
else if ( item->HasClientUntypedData() )
event.SetClientData( item->GetClientData(idx) );
event.m_extraLong = true;
event.SetEventObject(item);
item->ProcessCommand (event);
break;
}
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);
break;
}
default:
break;
}
}
void wxComboBox::ChangeFont(bool keepOriginalSize)
{
// Don't use the base class wxChoice's ChangeFont
wxWindow::ChangeFont(keepOriginalSize);
}
void wxComboBox::ChangeBackgroundColour()
{
wxWindow::ChangeBackgroundColour();
}
void wxComboBox::ChangeForegroundColour()
{
wxWindow::ChangeForegroundColour();
}
wxSize wxComboBox::DoGetBestSize() const
{
return wxWindow::DoGetBestSize();
}
#endif // XmVersion >= 2000
#endif // wxUSE_COMBOBOX

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@@ -190,6 +190,7 @@ ALL_SOURCES = \
motif/clipbrd.cpp \
motif/colour.cpp \
motif/combobox.cpp \
motif/combobox_native.cpp \
motif/control.cpp \
motif/cursor.cpp \
motif/data.cpp \
@@ -826,6 +827,7 @@ GUIOBJS = \
clipbrd.o \
colour.o \
combobox.o \
combobox_native.o \
control.o \
cursor.o \
data.o \

View File

@@ -272,12 +272,12 @@ void wxListBox::DoSetItems(const wxArrayString& items, void** clientData)
m_noItems = items.GetCount();
}
int wxListBox::FindString(const wxString& s) const
int wxDoFindStringInList(Widget w, const wxString& s)
{
wxXmString str( s );
int *positions = NULL;
int no_positions = 0;
bool success = XmListGetMatchPos ((Widget) m_mainWidget, str(),
bool success = XmListGetMatchPos (w, str(),
&positions, &no_positions);
if (success)
@@ -291,6 +291,11 @@ int wxListBox::FindString(const wxString& s) const
return -1;
}
int wxListBox::FindString(const wxString& s) const
{
return wxDoFindStringInList( (Widget)m_mainWidget, s );
}
void wxListBox::Clear()
{
if (m_noItems <= 0)
@@ -415,9 +420,8 @@ int wxListBox::GetSelections(wxArrayInt& aSelections) const
}
// Get single selection, for single choice list items
int wxListBox::GetSelection() const
int wxDoGetSelectionInList(Widget listBox)
{
Widget listBox = (Widget) m_mainWidget;
int *posList = NULL;
int posCnt = 0;
bool flag = XmListGetSelectedPos (listBox, &posList, &posCnt);
@@ -433,6 +437,11 @@ int wxListBox::GetSelection() const
return -1;
}
int wxListBox::GetSelection() const
{
return wxDoGetSelectionInList((Widget) m_mainWidget);
}
// Find string for position
wxString wxListBox::GetString(int N) const
{

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@@ -112,6 +112,9 @@
#include <Xm/TextF.h>
#include <Xm/List.h>
#include <Xm/LabelP.h>
#if (XmVersion < 2000)
#include <string.h>
#include <ctype.h> /* define toupper */
#include "combop.h"
@@ -3556,3 +3559,5 @@ Widget XmCreateComboBox(Widget parent, String name, ArgList arglist,
} /* XmCreateComboBox */
/* Ende von ComboBox.c */
#endif /* XmVersion < 2000 */