]> git.saurik.com Git - wxWidgets.git/blobdiff - src/motif/filedlg.cpp
applied part of patch 1169925: fix errors with multibyte <-> wx conversions
[wxWidgets.git] / src / motif / filedlg.cpp
index cde482345fe1284b92b271fb783103adaaf67eca..1945cadf3a7ed8c557bd64a23c4a631bad756729 100644 (file)
@@ -9,17 +9,30 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #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/dialog.h"
 #include "wx/filedlg.h"
 #include "wx/intl.h"
 #include "wx/app.h"
+#include "wx/settings.h"
+#include "wx/tokenzr.h"
 
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
 #include <Xm/Xm.h>
 #include <Xm/MwmUtil.h>
 #include <Xm/Label.h>
 #include <Xm/FileSB.h>
 #include <Xm/RowColumn.h>
 #include <Xm/LabelG.h>
-
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_CLASS(wxFileDialog, wxDialog)
+#ifdef __VMS__
+#pragma message enable nosimpint
 #endif
 
-#define        DEFAULT_FILE_SELECTOR_SIZE 0
+#include "wx/motif/private.h"
+
+IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
+
+#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_WIDTH                600
 #define wxFSB_HEIGHT               500
 
 
-wxString 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 )
-    {
-        return fileDialog.GetPath();
-    }
-    else
-        return wxEmptyString;
-}
+wxString wxFileDialog::m_fileSelectorAnswer = "";
+bool wxFileDialog::m_fileSelectorReturned = false;
 
-wxString wxFileSelectorEx(const char *title,
-                       const char *defaultDir,
-                       const char *defaultFileName,
-                       int* defaultFilterIndex,
-                       const char *filter,
-                       int       flags,
-                       wxWindow* parent,
-                       int       x,
-                       int       y)
-                       
+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();
-        return fileDialog.GetPath());
-    }
-    else
-        return wxEmptyString;
+    wxFileDialog::m_fileSelectorAnswer = "";
+    wxFileDialog::m_fileSelectorReturned = true;
 }
 
-wxString wxFileDialog::m_fileSelectorAnswer = "";
-bool wxFileDialog::m_fileSelectorReturned = FALSE;
-
-void wxFileSelCancel( Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), 
+void wxFileSelCancel( Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data),
                      XmFileSelectionBoxCallbackStruct *WXUNUSED(cbs) )
 {
     wxFileDialog::m_fileSelectorAnswer = "";
-    wxFileDialog::m_fileSelectorReturned = TRUE;
+    wxFileDialog::m_fileSelectorReturned = true;
 }
 
 void wxFileSelOk(Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), XmFileSelectionBoxCallbackStruct *cbs)
@@ -117,54 +82,129 @@ void wxFileSelOk(Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), XmFileSel
     char *filename = NULL;
     if (!XmStringGetLtoR(cbs->value, XmSTRING_DEFAULT_CHARSET, &filename)) {
         wxFileDialog::m_fileSelectorAnswer = "";
-        wxFileDialog::m_fileSelectorReturned = TRUE;
+        wxFileDialog::m_fileSelectorReturned = true;
     } else {
         if (filename) {
             wxFileDialog::m_fileSelectorAnswer = filename;
             XtFree(filename);
         }
-        wxFileDialog::m_fileSelectorReturned = TRUE;
+        wxFileDialog::m_fileSelectorReturned = true;
     }
 }
 
+static wxString ParseWildCard( const wxString& wild )
+{
+#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;
+}
+
 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)
 {
-    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;
+}
+
+static void wxChangeListBoxColours(wxWindow* WXUNUSED(win), Widget widget)
+{
+    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();
-    
-    Widget fileSel = XmCreateFileSelectionDialog(parentWidget, "file_selector", NULL, 0);
+    // 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, (char*) (const char*) m_message, NULL);
-    
+        XtVaSetValues(shell,
+                      XmNtitle, wxConstCast(m_message.c_str(), char),
+                      NULL);
+
     wxString entirePath("");
-    
+
     if ((m_dir != "") && (m_fileName != ""))
     {
         entirePath = m_dir + wxString("/") + m_fileName;
@@ -177,43 +217,43 @@ int wxFileDialog::ShowModal()
     {
         entirePath = m_fileName;
     }
-    
-    if (entirePath != "")
-    {
-        Widget selectionWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_TEXT);
-        XmTextSetString(selectionWidget, (char*) (const char*) entirePath);
-    }
-    
+
     if (m_wildCard != "")
     {
-        wxString filter("");
+        // return something understandable by Motif
+        wxString wildCard = ParseWildCard( m_wildCard );
+        wxString filter;
         if (m_dir != "")
-            filter = m_dir + wxString("/") + m_wildCard;
+            filter = m_dir + wxString("/") + wildCard;
         else
-            filter = m_wildCard;
-        
-        Widget filterWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_FILTER_TEXT);
-        XmTextSetString(filterWidget, (char*) (const char*) filter);
+            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 != "" )
     {
-        XmString thePath = XmStringCreateLtoR ((char*) (const char*) m_dir,
-            XmSTRING_DEFAULT_CHARSET);
-        
+        wxXmString thePath( m_dir );
+
         XtVaSetValues (fileSel,
-            XmNdirectory, thePath,
+            XmNdirectory, thePath(),
             NULL);
-        
-        XmStringFree(thePath);
     }
-    
+
+    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
@@ -229,80 +269,48 @@ int wxFileDialog::ShowModal()
         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;
-    
+    m_fileSelectorReturned = false;
+
     wxEndBusyCursor();
-    
-    XtAddGrab(XtParent(fileSel), TRUE, FALSE);
+
+    XtAddGrab(XtParent(fileSel), True, False);
+    XtAppContext context = (XtAppContext) wxTheApp->GetAppContext();
     XEvent event;
     while (!m_fileSelectorReturned)
     {
-        XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
+        XtAppNextEvent(context, &event);
+        XtDispatchEvent(&event);
     }
     XtRemoveGrab(XtParent(fileSel));
-    
-    XmUpdateDisplay((Widget) wxTheApp->GetTopLevelWidget()); // Experimental
-    
-    //  XtDestroyWidget(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
-    XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
-    while (XtAppPending((XtAppContext) wxTheApp->GetAppContext()))
-    {
-        XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
-        XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
-        XtDispatchEvent(&event);
-    }
-    
+    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;
 }
 
-// Generic file load/save dialog
-static wxString
-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
-wxString 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
-wxString wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
-{
-    return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
-}
-
-