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This should make the GTK statictext control wrap
[wxWidgets.git] / src / motif / filedlg.cpp
diff --git a/src/motif/filedlg.cpp b/src/motif/filedlg.cpp
index fdd54ea7b21ff4833996109544f0d997d29c2bb4..1945cadf3a7ed8c557bd64a23c4a631bad756729 100644 (file)
--- a/src/motif/filedlg.cpp
+++ b/src/motif/filedlg.cpp
@@ -9,135 +9,308 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "filedlg.h"
 #endif
 
 #pragma implementation "filedlg.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#define XtParent XTPARENT
+#define XtWindow XTWINDOW
+#endif
+
 #include "wx/defs.h"
 #include "wx/utils.h"
 #include "wx/defs.h"
 #include "wx/utils.h"
-#include "wx/dialog.h"
 #include "wx/filedlg.h"
 #include "wx/intl.h"
 #include "wx/filedlg.h"
 #include "wx/intl.h"
+#include "wx/app.h"
+#include "wx/settings.h"
+#include "wx/tokenzr.h"
 
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_CLASS(wxFileDialog, wxDialog)
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#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>
+#ifdef __VMS__
+#pragma message enable nosimpint
 #endif
 
 #endif
 
-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 = "";
+#include "wx/motif/private.h"
 
 
-    wxString defaultFilenameString;
-    if (defaultFileName)
-        defaultFilenameString = defaultFileName;
-    else
-        defaultFilenameString = "";
+IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
 
 
-    wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y));
+#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
 
 
-    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)
+wxString wxFileDialog::m_fileSelectorAnswer = "";
+bool wxFileDialog::m_fileSelectorReturned = false;
 
 
+static void wxFileSelClose(Widget WXUNUSED(w),
+                           void* WXUNUSED(client_data),
+                           XmAnyCallbackStruct *WXUNUSED(call_data))
 {
 {
-    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;
+    wxFileDialog::m_fileSelectorAnswer = "";
+    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)
+void wxFileSelCancel( Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data),
+                     XmFileSelectionBoxCallbackStruct *WXUNUSED(cbs) )
 {
 {
-    m_message = message;
-    m_dialogStyle = style;
-    m_parent = parent;
-    m_path = "";
-    m_fileName = defaultFileName;
-    m_dir = defaultDir;
-    m_wildCard = wildCard;
-    m_filterIndex = 1;
+    wxFileDialog::m_fileSelectorAnswer = "";
+    wxFileDialog::m_fileSelectorReturned = true;
 }
 
 }
 
-int wxFileDialog::ShowModal()
+void wxFileSelOk(Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), XmFileSelectionBoxCallbackStruct *cbs)
 {
 {
-    // TODO
-    return wxID_CANCEL;
+    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;
+    }
 }
 
 }
 
-// Generic file load/save dialog
-static char *
-wxDefaultFileSelector(bool load, const char *what, const char *extension, const char *default_name, wxWindow *parent)
+static wxString ParseWildCard( const wxString& wild )
 {
 {
-  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);
+#ifdef __WXDEBUG__
+    static const wxChar* msg =
+        _T("Motif file dialog does not understand this ")
+        _T("wildcard syntax");
+#endif
+
+    wxArrayString wildDescriptions, wildFilters;
+    const size_t count = wxParseCommonDialogsFilter(wild,
+                                                    wildDescriptions,
+                                                    wildFilters);
+    wxCHECK_MSG( count, _T("*.*"), wxT("wxFileDialog: bad wildcard string") );
+    wxCHECK_MSG( count == 1, _T("*.*"), msg );
+
+    // check for *.txt;*.rtf
+    wxStringTokenizer tok2( wildFilters[0], _T(";") );
+    wxString wildcard = tok2.GetNextToken();
+
+    wxCHECK_MSG( tok2.CountTokens() <= 1, wildcard, msg );
+    return wildcard;
 }
 
 }
 
-// Generic file load dialog
-char *
-wxLoadFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
+wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
+                           const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
+                           long style, const wxPoint& pos)
+             :wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos)
 {
 {
-  return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
+    m_filterIndex = 1;
 }
 
 }
 
-
-// Generic file save dialog
-char *
-wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
+static void wxChangeListBoxColours(wxWindow* WXUNUSED(win), Widget widget)
 {
 {
-  return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
+    wxDoChangeBackgroundColour((WXWidget) widget, *wxWHITE);
+
+    // Change colour of the scrolled areas of the listboxes
+    Widget listParent = XtParent (widget);
+#if 0
+    wxDoChangeBackgroundColour((WXWidget) listParent, *wxWHITE, true);
+#endif
+
+    Widget hsb = (Widget) 0;
+    Widget vsb = (Widget) 0;
+    XtVaGetValues (listParent,
+        XmNhorizontalScrollBar, &hsb,
+        XmNverticalScrollBar, &vsb,
+        NULL);
+
+   /* TODO: should scrollbars be affected? Should probably have separate
+    * function to change them (by default, taken from wxSystemSettings)
+    */
+    wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
+    wxDoChangeBackgroundColour((WXWidget) hsb, backgroundColour, true);
+    wxDoChangeBackgroundColour((WXWidget) vsb, backgroundColour, true);
+
+    if (hsb)
+      XtVaSetValues (hsb,
+        XmNtroughColor, backgroundColour.AllocColour(XtDisplay(hsb)),
+        NULL);
+    if (vsb)
+      XtVaSetValues (vsb,
+        XmNtroughColor, backgroundColour.AllocColour(XtDisplay(vsb)),
+        NULL);
 }
 
 }
 
+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();
+    // prepare the arg list
+    Arg args[10];
+    int ac = 0;
+
+    wxComputeColours (XtDisplay(parentWidget), & m_backgroundColour,
+        (wxColour*) NULL);
+
+    XtSetArg(args[ac], XmNbackground, g_itemColors[wxBACK_INDEX].pixel); ac++;
+    XtSetArg(args[ac], XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel); ac++;
+    XtSetArg(args[ac], XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel); ac++;
+    XtSetArg(args[ac], XmNforeground, g_itemColors[wxFORE_INDEX].pixel); ac++;
+
+
+    Widget fileSel = XmCreateFileSelectionDialog(parentWidget, "file_selector", args, ac);
+    XtUnmanageChild(XmFileSelectionBoxGetChild(fileSel, XmDIALOG_HELP_BUTTON));
+
+    Widget filterWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_FILTER_TEXT);
+    Widget selectionWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_TEXT);
+    Widget dirListWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_DIR_LIST);
+    Widget fileListWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_LIST);
+
+    // code using these vars disabled
+#if 0
+    Widget okWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_OK_BUTTON);
+    Widget applyWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_APPLY_BUTTON);
+    Widget cancelWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_CANCEL_BUTTON);
+#endif
+
+
+    Widget shell = XtParent(fileSel);
+
+    if (!m_message.IsNull())
+        XtVaSetValues(shell,
+                      XmNtitle, wxConstCast(m_message.c_str(), char),
+                      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 (m_wildCard != "")
+    {
+        // return something understandable by Motif
+        wxString wildCard = ParseWildCard( m_wildCard );
+        wxString filter;
+        if (m_dir != "")
+            filter = m_dir + wxString("/") + wildCard;
+        else
+            filter = wildCard;
+
+        XmTextSetString(filterWidget, wxConstCast(filter.c_str(), char));
+        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 != "" )
+    {
+        wxXmString thePath( m_dir );
+
+        XtVaSetValues (fileSel,
+            XmNdirectory, thePath(),
+            NULL);
+    }
+
+    if (entirePath != "")
+    {
+        XmTextSetString(selectionWidget,
+                        wxConstCast(entirePath.c_str(), char));
+    }
+
+    XtAddCallback(fileSel, XmNcancelCallback, (XtCallbackProc)wxFileSelCancel, (XtPointer)NULL);
+    XtAddCallback(fileSel, XmNokCallback, (XtCallbackProc)wxFileSelOk, (XtPointer)NULL);
+    XtAddCallback(fileSel, XmNunmapCallback,
+                  (XtCallbackProc)wxFileSelClose, (XtPointer)this);
+
+    //#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
+    //    wxDoChangeBackgroundColour((WXWidget) fileSel, m_backgroundColour);
+    wxDoChangeBackgroundColour((WXWidget) filterWidget, *wxWHITE);
+    wxDoChangeBackgroundColour((WXWidget) selectionWidget, *wxWHITE);
+
+    wxChangeListBoxColours(this, dirListWidget);
+    wxChangeListBoxColours(this, fileListWidget);
+
+    XtManageChild(fileSel);
+
+    m_fileSelectorAnswer = "";
+    m_fileSelectorReturned = false;
+
+    wxEndBusyCursor();
+
+    XtAddGrab(XtParent(fileSel), True, False);
+    XtAppContext context = (XtAppContext) wxTheApp->GetAppContext();
+    XEvent event;
+    while (!m_fileSelectorReturned)
+    {
+        XtAppNextEvent(context, &event);
+        XtDispatchEvent(&event);
+    }
+    XtRemoveGrab(XtParent(fileSel));
+
+    // XmUpdateDisplay((Widget) wxTheApp->GetTopLevelWidget()); // Experimental
+
+    Display* display = XtDisplay(fileSel);
+
+    XtUnmapWidget(XtParent(fileSel));
+    XtDestroyWidget(XtParent(fileSel));
+
+    // Now process all events, because otherwise
+    // this might remain on the screen
+    wxFlushEvents(display);
+
+    m_path = m_fileSelectorAnswer;
+    m_fileName = wxFileNameFromPath(m_fileSelectorAnswer);
+    m_dir = wxPathOnly(m_path);
+
+    if (m_fileName == "")
+        return wxID_CANCEL;
+    else
+        return wxID_OK;
+}
 
 
wxWidgets (Impactor)