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f9e02ac76b28a6787e7714a5c1f6ade2d46cd7a0
wxWidgets/src/motif/filedlg.cpp
Robert Roebling f9e02ac76b Suppressed warnings 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@972 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-11-09 06:15:41 +00:00

313 lines
8.7 KiB
C++
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/////////////////////////////////////////////////////////////////////////////
// Name: filedlg.cpp
// Purpose: wxFileDialog
// Author: Julian Smart
// Modified by:
// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "filedlg.h"
#endif
#include "wx/defs.h"
#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/filedlg.h"
#include "wx/intl.h"
#include "wx/app.h"
#include <Xm/Xm.h>
#include <Xm/MwmUtil.h>
#include <Xm/Label.h>
#include <Xm/BulletinB.h>
#include <Xm/Frame.h>
#include <Xm/Text.h>
#include <Xm/DialogS.h>
#include <Xm/FileSB.h>
#include <Xm/RowColumn.h>
#include <Xm/LabelG.h>
#if !USE_SHARED_LIBRARY
IMPLEMENT_CLASS(wxFileDialog, wxDialog)
#endif
#define DEFAULT_FILE_SELECTOR_SIZE 0
// Let Motif defines the size of File
// Selector Box (if 1), or fix it to
// wxFSB_WIDTH x wxFSB_HEIGHT (if 0)
#define wxFSB_WIDTH 600
#define wxFSB_HEIGHT 500
char *wxFileSelector(const char *title,
const char *defaultDir, const char *defaultFileName,
const char *defaultExtension, const char *filter, int flags,
wxWindow *parent, int x, int y)
{
// If there's a default extension specified but no filter, we create a suitable
// filter.
wxString filter2("");
if ( defaultExtension && !filter )
filter2 = wxString("*.") + wxString(defaultExtension) ;
else if ( filter )
filter2 = filter;
wxString defaultDirString;
if (defaultDir)
defaultDirString = defaultDir;
else
defaultDirString = "";
wxString defaultFilenameString;
if (defaultFileName)
defaultFilenameString = defaultFileName;
else
defaultFilenameString = "";
wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y));
if ( fileDialog.ShowModal() == wxID_OK )
{
strcpy(wxBuffer, (const char *)fileDialog.GetPath());
return wxBuffer;
}
else
return NULL;
}
char *wxFileSelectorEx(const char *title,
const char *defaultDir,
const char *defaultFileName,
int* defaultFilterIndex,
const char *filter,
int flags,
wxWindow* parent,
int x,
int y)
{
wxFileDialog fileDialog(parent, title ? title : "", defaultDir ? defaultDir : "",
defaultFileName ? defaultFileName : "", filter ? filter : "", flags, wxPoint(x, y));
if ( fileDialog.ShowModal() == wxID_OK )
{
*defaultFilterIndex = fileDialog.GetFilterIndex();
strcpy(wxBuffer, (const char *)fileDialog.GetPath());
return wxBuffer;
}
else
return NULL;
}
wxString wxFileDialog::m_fileSelectorAnswer = "";
bool wxFileDialog::m_fileSelectorReturned = FALSE;
void wxFileSelCancel( Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data),
XmFileSelectionBoxCallbackStruct *WXUNUSED(cbs) )
{
wxFileDialog::m_fileSelectorAnswer = "";
wxFileDialog::m_fileSelectorReturned = TRUE;
}
void wxFileSelOk(Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), XmFileSelectionBoxCallbackStruct *cbs)
{
char *filename = NULL;
if (!XmStringGetLtoR(cbs->value, XmSTRING_DEFAULT_CHARSET, &filename)) {
wxFileDialog::m_fileSelectorAnswer = "";
wxFileDialog::m_fileSelectorReturned = TRUE;
} else {
if (filename) {
wxFileDialog::m_fileSelectorAnswer = filename;
XtFree(filename);
}
wxFileDialog::m_fileSelectorReturned = TRUE;
}
}
wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
long style, const wxPoint& pos)
{
m_message = message;
m_dialogStyle = style;
m_parent = parent;
m_path = "";
m_fileName = defaultFileName;
m_dir = defaultDir;
m_wildCard = wildCard;
m_filterIndex = 1;
m_pos = pos;
}
int wxFileDialog::ShowModal()
{
wxBeginBusyCursor();
// static char fileBuf[512];
Widget parentWidget = (Widget) 0;
if (m_parent)
{
parentWidget = (Widget) m_parent->GetTopWidget();
}
else
parentWidget = (Widget) wxTheApp->GetTopLevelWidget();
Widget fileSel = XmCreateFileSelectionDialog(parentWidget, "file_selector", NULL, 0);
XtUnmanageChild(XmFileSelectionBoxGetChild(fileSel, XmDIALOG_HELP_BUTTON));
Widget shell = XtParent(fileSel);
if (!m_message.IsNull())
XtVaSetValues(shell, XmNtitle, (char*) (const char*) m_message, NULL);
wxString entirePath("");
if ((m_dir != "") && (m_fileName != ""))
{
entirePath = m_dir + wxString("/") + m_fileName;
}
else if ((m_dir != "") && (m_fileName == ""))
{
entirePath = m_dir + wxString("/");
}
else if ((m_dir == "") && (m_fileName != ""))
{
entirePath = m_fileName;
}
if (entirePath != "")
{
Widget selectionWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_TEXT);
XmTextSetString(selectionWidget, (char*) (const char*) entirePath);
}
if (m_wildCard != "")
{
wxString filter("");
if (m_dir != "")
filter = m_dir + wxString("/") + m_wildCard;
else
filter = m_wildCard;
Widget filterWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_FILTER_TEXT);
XmTextSetString(filterWidget, (char*) (const char*) filter);
XmFileSelectionDoSearch(fileSel, NULL);
}
// Suggested by Terry Gitnick, 16/9/97, because of change in Motif
// file selector on Solaris 1.5.1.
if ( m_dir != "" )
{
XmString thePath = XmStringCreateLtoR ((char*) (const char*) m_dir,
XmSTRING_DEFAULT_CHARSET);
XtVaSetValues (fileSel,
XmNdirectory, thePath,
NULL);
XmStringFree(thePath);
}
XtAddCallback(fileSel, XmNcancelCallback, (XtCallbackProc)wxFileSelCancel, (XtPointer)NULL);
XtAddCallback(fileSel, XmNokCallback, (XtCallbackProc)wxFileSelOk, (XtPointer)NULL);
//#if XmVersion > 1000
// I'm not sure about what you mean with XmVersion.
// If this is for Motif1.1/Motif1.2, then check XmVersion>=1200
// (Motif1.1.4 ==> XmVersion 1100 )
// Nevertheless, I put here a #define, so anyone can choose in (I)makefile...
//
#if !DEFAULT_FILE_SELECTOR_SIZE
int width = wxFSB_WIDTH;
int height = wxFSB_HEIGHT;
XtVaSetValues(fileSel,
XmNwidth, width,
XmNheight, height,
XmNresizePolicy, XmRESIZE_NONE,
NULL);
#endif
XtManageChild(fileSel);
m_fileSelectorAnswer = "";
m_fileSelectorReturned = FALSE;
wxEndBusyCursor();
XtAddGrab(XtParent(fileSel), TRUE, FALSE);
XEvent event;
while (!m_fileSelectorReturned)
{
XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
}
XtRemoveGrab(XtParent(fileSel));
XmUpdateDisplay((Widget) wxTheApp->GetTopLevelWidget()); // Experimental
// XtDestroyWidget(fileSel);
XtUnmapWidget(XtParent(fileSel));
XtDestroyWidget(XtParent(fileSel));
// Now process all events, because otherwise
// this might remain on the screen
XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
while (XtAppPending((XtAppContext) wxTheApp->GetAppContext()))
{
XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
XtDispatchEvent(&event);
}
m_path = m_fileSelectorAnswer;
m_fileName = wxFileNameFromPath(m_fileSelectorAnswer);
m_dir = wxPathOnly(m_path);
if (m_fileName == "")
return wxID_CANCEL;
else
return wxID_OK;
}
// Generic file load/save dialog
static char *
wxDefaultFileSelector(bool load, const char *what, const char *extension, const char *default_name, wxWindow *parent)
{
char *ext = (char *)extension;
char prompt[50];
wxString str;
if (load)
str = "Load %s file";
else
str = "Save %s file";
sprintf(prompt, wxGetTranslation(str), what);
if (*ext == '.') ext++;
char wild[60];
sprintf(wild, "*.%s", ext);
return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent);
}
// Generic file load dialog
char *
wxLoadFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
{
return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
}
// Generic file save dialog
char *
wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
{
return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
}
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