]> git.saurik.com Git - wxWidgets.git/blobdiff - src/motif/msgdlg.cpp
attemps to make wxStreamToTextRedirector work with more (broken) compilers
[wxWidgets.git] / src / motif / msgdlg.cpp
index 2c4a2369e11982dc52743b45eb06353fde64cb90..cbc30128a00220a57d4f9f0c78adc120256cf0a0 100644 (file)
 // Created:     04/01/98
 // RCS-ID:      $$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "msgdlg.h"
+// ============================================================================
+// declarations
+// ============================================================================
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma implementation "msgdlg.h"
 #endif
 
-#include "wx/motif/msgdlg.h"
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "wx/defs.h"
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#pragma message disable nosimpint
+#include <wx/vms_x_fix.h>
 #endif
+#include <X11/Xlib.h>
+
+#include <Xm/Xm.h>
+#include <Xm/MessageB.h>
+#ifdef __VMS
+#pragma message enable nosimpint
+#endif
+
+#include "wx/app.h"
+#include "wx/intl.h"
+#include "wx/motif/msgdlg.h"
+#include "wx/motif/private.h"
+
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
+
+    IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// the callbacks for message box buttons
+// ----------------------------------------------------------------------------
+
+// the common part
+static void msgboxCallBack(Widget w, void* client_data, int id)
+{
+    // close the dialog
+    XtUnmanageChild(w);
+
+    wxMessageDialog *dlg = (wxMessageDialog *)client_data;
+    dlg->SetResult(id);
+}
+
+static void msgboxCallBackOk(Widget w,
+                             void* client_data,
+                             XmAnyCallbackStruct *WXUNUSED(call_data))
+{
+    msgboxCallBack(w, client_data, wxID_OK);
+}
+
+static void msgboxCallBackCancel(Widget w,
+                                 void* client_data,
+                                 XmAnyCallbackStruct *WXUNUSED(call_data))
+{
+    msgboxCallBack(w, client_data, wxID_CANCEL);
+}
+
+static void msgboxCallBackHelp(Widget w,
+                               void* client_data,
+                               XmAnyCallbackStruct *WXUNUSED(call_data))
+{
+    msgboxCallBack(w, client_data, wxID_HELP);
+}
 
-wxMessageDialog::wxMessageDialog(wxWindow *parent, const wxString& message, const wxString& caption,
-        long style, const wxPoint& pos)
+static void msgboxCallBackClose(Widget w,
+                                void* client_data,
+                                XmAnyCallbackStruct *WXUNUSED(call_data))
+{
+    msgboxCallBack(w, client_data, wxID_CANCEL);
+}
+
+// ----------------------------------------------------------------------------
+// wxMessageDialog
+// ----------------------------------------------------------------------------
+
+wxMessageDialog::wxMessageDialog(wxWindow *parent,
+                                 const wxString& message,
+                                 const wxString& caption,
+                                 long style,
+                                 const wxPoint& WXUNUSED(pos))
 {
     m_caption = caption;
     m_message = message;
@@ -30,7 +111,140 @@ wxMessageDialog::wxMessageDialog(wxWindow *parent, const wxString& message, cons
 
 int wxMessageDialog::ShowModal()
 {
-    // TODO
-    return wxID_CANCEL;
+    Widget (*dialogCreateFunction)(Widget, String, ArgList, Cardinal) = NULL;
+    if ( m_dialogStyle & wxYES_NO )
+    {
+        // if we have [Yes], it must be a question
+        dialogCreateFunction = XmCreateQuestionDialog;
+    }
+    else if ( m_dialogStyle & wxICON_STOP )
+    {
+        // error dialog is the one with error icon...
+        dialogCreateFunction = XmCreateErrorDialog;
+    }
+    else if ( m_dialogStyle & wxICON_EXCLAMATION )
+    {
+        // ...and the warning dialog too
+        dialogCreateFunction = XmCreateWarningDialog;
+    }
+    else
+    {
+        // finally, use the info dialog by default
+        dialogCreateFunction = XmCreateInformationDialog;
+    }
+
+    Widget wParent = m_parent ? GetWidget(m_parent) : (Widget) 0;
+    if ( !wParent )
+    {
+        wxWindow *window = wxTheApp->GetTopWindow();
+        if ( !window )
+        {
+            wxFAIL_MSG("can't show message box without parent window");
+
+            return wxID_CANCEL;
+        }
+
+        wParent = GetWidget(window);
+    }
+
+    // prepare the arg list
+    Arg args[10];
+    int ac = 0;
+
+    wxXmString text(m_message);
+    wxXmString title(m_caption);
+    XtSetArg(args[ac], XmNmessageString, text()); ac++;
+    XtSetArg(args[ac], XmNdialogTitle, title()); ac++;
+
+    wxComputeColours (XtDisplay(wParent), & 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++;
+
+    // do create message box
+
+    Widget wMsgBox = (*dialogCreateFunction)(wParent, "", args, ac);
+
+    wxCHECK_MSG( wMsgBox, wxID_CANCEL, "msg box creation failed" );
+
+    // get the buttons which we might either remove or rename
+    // depending on the requested style
+    //
+    Widget wBtnOk = XmMessageBoxGetChild(wMsgBox, XmDIALOG_OK_BUTTON);
+    Widget wBtnHelp = XmMessageBoxGetChild(wMsgBox, XmDIALOG_HELP_BUTTON);
+    Widget wBtnCancel = XmMessageBoxGetChild(wMsgBox, XmDIALOG_CANCEL_BUTTON);
+
+    if ( m_dialogStyle & wxYES_NO )
+    {
+        wxXmString yes(_("Yes")), no(_("No")), cancel(_("Cancel"));            
+
+        if ( m_dialogStyle & wxCANCEL )
+        {
+            // use the cancel button for No and the help button for
+            // Cancel  Yuk :-)  MB
+            //
+            XtVaSetValues(wBtnOk, XmNlabelString, yes(), NULL);
+            XtVaSetValues(wBtnCancel, XmNlabelString, no(), NULL);
+            XtVaSetValues(wBtnHelp, XmNlabelString, cancel(), NULL);
+        }
+        else
+        {
+            // no cancel button requested...
+            // remove the help button and use cancel for no
+            //
+            XtVaSetValues(wBtnCancel, XmNlabelString, no(), NULL);
+            XtUnmanageChild(wBtnHelp);
+        }
+    }
+    else
+    {
+        // remove the help button and the cancel button (unless it was
+        // requested)
+        //
+        XtUnmanageChild(wBtnHelp);
+        if ( !(m_dialogStyle & wxCANCEL ) ) XtUnmanageChild(wBtnCancel);
+    }
+
+    // set the callbacks for the message box buttons
+    XtAddCallback(wMsgBox, XmNokCallback,
+                  (XtCallbackProc)msgboxCallBackOk, (XtPointer)this);
+    XtAddCallback(wMsgBox, XmNcancelCallback,
+                  (XtCallbackProc)msgboxCallBackCancel, (XtPointer)this);
+    XtAddCallback(wMsgBox, XmNhelpCallback,
+                  (XtCallbackProc)msgboxCallBackHelp, (XtPointer)this);
+    XtAddCallback(wMsgBox, XmNunmapCallback,
+                  (XtCallbackProc)msgboxCallBackClose, (XtPointer)this);
+
+    // show it as a modal dialog
+    XtManageChild(wMsgBox);
+    XtAddGrab(wMsgBox, True, False);
+
+    // the m_result will be changed when message box goes away
+    m_result = -1;
+
+    // local message loop
+    XtAppContext context = XtWidgetToApplicationContext(wParent);
+    XEvent event;
+    while ( m_result == -1 )
+    {
+        XtAppNextEvent(context, &event);
+        XtDispatchEvent(&event);
+    }
+
+    // translate the result if necessary
+    if ( m_dialogStyle & wxYES_NO )
+    {
+        if ( m_result == wxID_OK )
+            m_result = wxID_YES;
+        else if ( m_result == wxID_CANCEL )
+            m_result = wxID_NO;
+        else if ( m_result == wxID_HELP )
+            m_result = wxID_CANCEL;
+    }
+
+    return m_result;
 }