From c161a16acd6e793f02f4de7c71589026cdf08aa2 Mon Sep 17 00:00:00 2001
From: Michael Haeckel <haeckel@kde.org>
Date: Mon, 23 Oct 2000 14:01:45 +0000
Subject: [PATCH] Hide the stopwatch cursor before showing dialogs.

svn path=/trunk/kdenetwork/kmail/; revision=68700
---
 kbusyptr.cpp |  7 +++++++
 kbusyptr.h   |  3 +++
 kpgp.cpp     | 29 +++++++++++++++++++++++++++--
 3 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/kbusyptr.cpp b/kbusyptr.cpp
index 4f592d607..75a7aa131 100644
--- a/kbusyptr.cpp
+++ b/kbusyptr.cpp
@@ -73,6 +73,13 @@ void KBusyPtr :: idle (void)
 }
 
 
+//-----------------------------------------------------------------------------
+bool KBusyPtr :: isBusy (void)
+{
+  return (busyLevel != 0);
+}
+
+
 //-----------------------------------------------------------------------------
 void KBusyPtr :: timerEvent (void)
 {
diff --git a/kbusyptr.h b/kbusyptr.h
index b4dc2db29..afc555f21 100644
--- a/kbusyptr.h
+++ b/kbusyptr.h
@@ -25,6 +25,9 @@ public:
   /** Hide busy pointer if the "busy level" is reduced to zero. */
   virtual void idle(void);
 
+  /** Returns true if the "busy level" is non zero. */
+  virtual bool isBusy(void);
+
   /** Stop pointer animation. This is necessary for some system calls. */
   virtual void stopAnimation(void);
 
diff --git a/kpgp.cpp b/kpgp.cpp
index 0d83d2631..1241d66a4 100644
--- a/kpgp.cpp
+++ b/kpgp.cpp
@@ -1,5 +1,7 @@
 #include "kpgp.moc"
 #include "kpgpbase.h"
+#include "kmkernel.h"
+#include "kbusyptr.h"
 
 #include <stdio.h>
 #include <time.h>
@@ -301,11 +303,14 @@ Kpgp::encryptFor(const QStrList& aPers, bool sign)
     }
     if(persons.isEmpty())
     {
+      int n = 0;
+      while (kernel->kbp()->isBusy()) { n++; kernel->kbp()->idle(); }
       int ret = KMessageBox::warningContinueCancel(0,
 			       i18n("Could not find the public keys for the\n"
 				    "recipients of this mail.\n"
 				    "Message will not be encrypted."),
                                i18n("PGP Warning"), i18n("C&ontinue"));
+      for (int j = 0; j < n; j++) kernel->kbp()->busy();
       if(ret == KMessageBox::Cancel) return false;
     }
     else if(!noKeyFor.isEmpty())
@@ -325,9 +330,12 @@ Kpgp::encryptFor(const QStrList& aPers, bool sign)
       else
 	aStr += i18n("This person will not be able to decrypt the message\n");
 
+      int n = 0;
+      while (kernel->kbp()->isBusy()) { n++; kernel->kbp()->idle(); }
       int ret = KMessageBox::warningContinueCancel(0, aStr, 
                                i18n("PGP Warning"), 
 			       i18n("C&ontinue"));
+      for (int j = 0; j < n; j++) kernel->kbp()->busy();
       if(ret == KMessageBox::Cancel) return false;
     }
   }
@@ -338,6 +346,8 @@ Kpgp::encryptFor(const QStrList& aPers, bool sign)
   while(status & KpgpBase::BADPHRASE)
   {
     havePassPhrase = false;
+    int n = 0;
+    while (kernel->kbp()->isBusy()) { n++; kernel->kbp()->idle(); }
     ret = KMessageBox::warningYesNoCancel(0,
 				   i18n("You just entered an invalid passphrase.\n"
 					"Do you wan't to try again, continue and\n"
@@ -345,6 +355,7 @@ Kpgp::encryptFor(const QStrList& aPers, bool sign)
 					"or cancel sending the message?"),
                                    i18n("PGP Warning"),
 				   i18n("&Retry"), i18n("Send &unsigned"));
+    for (int j = 0; j < n; j++) kernel->kbp()->busy();
     if(ret == KMessageBox::Cancel) return false;
     if(ret == KMessageBox::No) sign = false;
     // ok let's try once again...
@@ -357,8 +368,11 @@ Kpgp::encryptFor(const QStrList& aPers, bool sign)
     aStr += "\n";
     aStr += i18n("Do you wan't to encrypt anyway, leave the\n"
 		 "message as is, or cancel the message?");
+    int n = 0;
+    while (kernel->kbp()->isBusy()) { n++; kernel->kbp()->idle(); }
     ret = KMessageBox::warningYesNoCancel(0,aStr, i18n("PGP Warning"),
                            i18n("&Encrypt"), i18n("&Send unecrypted"));
+    for (int j = 0; j < n; j++) kernel->kbp()->busy();
     if(ret == KMessageBox::Cancel) return false;
     if(ret == KMessageBox::No)
     {
@@ -373,8 +387,11 @@ Kpgp::encryptFor(const QStrList& aPers, bool sign)
     aStr += "\n";
     aStr += i18n("Do you want to leave the message as is,\n"
 		 "or cancel the message?");
+    int n = 0;
+    while (kernel->kbp()->isBusy()) { n++; kernel->kbp()->idle(); }
     ret = KMessageBox::warningContinueCancel(0,aStr, i18n("PGP Warning"),
 				   i18n("&Send as is"));
+    for (int j = 0; j < n; j++) kernel->kbp()->busy();
     if(ret == KMessageBox::Cancel) return false;
     pgp->clearOutput();
     return true;
@@ -631,7 +648,11 @@ Kpgp::getConfig()
 const QString
 Kpgp::askForPass(QWidget *parent)
 {
-  return KpgpPass::getPassphrase(parent);
+  int n = 0;
+  while (kernel->kbp()->isBusy()) { n++; kernel->kbp()->idle(); }
+  QString result = KpgpPass::getPassphrase(parent);
+  for (int j = 0; j < n; j++) kernel->kbp()->busy();
+  return result;
 }
 
 // --------------------- private functions -------------------
@@ -755,7 +776,11 @@ Kpgp::SelectPublicKey(QStrList pbkeys, const char *caption)
   KpgpSelDlg dlg(pbkeys,caption);
   QString txt ="";
 
-  if (dlg.exec()==QDialog::Rejected) return 0;
+  int n = 0;
+  while (kernel->kbp()->isBusy()) { n++; kernel->kbp()->idle(); }
+  bool rej = dlg.exec() == QDialog::Rejected;
+  for (int j = 0; j < n; j++) kernel->kbp()->busy();
+  if (rej)  return 0;
   txt = dlg.key();
   if (!txt.isEmpty())
   {