Don't log errors from GetScrollInfo since it is possible that there

[wxWidgets.git] / src / generic / progdlgg.cpp

diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp
index 15fb92990fd56ffbf8d194ab94e129cdfcee2658..4bdb7c3fea972777a5e0eb29bdca47c5d8c9a087 100644 (file)
--- a/src/generic/progdlgg.cpp
+++ b/src/generic/progdlgg.cpp
@@ -6,7 +6,7 @@
 // Created:     09.05.1999
 // RCS-ID:      $Id$
 // Copyright:   (c) Karsten Ballüder
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -73,11 +73,11 @@ END_EVENT_TABLE()
 IMPLEMENT_CLASS(wxProgressDialog, wxDialog)
 
 // ============================================================================
-// implementation
+// wxProgressDialog implementation
 // ============================================================================
 
 // ----------------------------------------------------------------------------
-// wxProgressDialog
+// wxProgressDialog creation
 // ----------------------------------------------------------------------------
 
 wxProgressDialog::wxProgressDialog(wxString const &title,
@@ -108,7 +108,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
     m_state = hasAbortButton ? Continue : Uncancelable;
     m_maximum = maximum;
 
-#ifdef __WXMSW__
+#if defined(__WXMSW__) || defined(__WXPM__)
     // we can't have values > 65,536 in the progress control under Windows, so
     // scale everything down
     m_factor = m_maximum / 65536 + 1;
@@ -212,7 +212,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
         c = new wxLayoutConstraints;
 
         // Windows dialogs usually have buttons in the lower right corner
-#ifdef __WXMSW__
+#if defined(__WXMSW__) || defined(__WXPM__)
         c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);
 #else // !MSW
         c->centreX.SameAs(this, wxCentreX);
@@ -268,7 +268,6 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
 
     // Update the display (especially on X, GTK)
     wxYield();
-    wxYield();
 
 #ifdef __WXMAC__
     MacUpdateImmediately();
@@ -285,7 +284,7 @@ wxStaticText *wxProgressDialog::CreateLabel(const wxString& text,
 
     // VZ: I like the labels be centered - if the others don't mind, you may
     //     remove "#ifdef __WXMSW__" and use it for all ports
-#ifdef __WXMSW__
+#if defined(__WXMSW__) || defined(__WXPM__)
     c->left.SameAs(this, wxCentreX, LAYOUT_X_MARGIN);
 #else // !MSW
     c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);
@@ -308,6 +307,10 @@ wxStaticText *wxProgressDialog::CreateLabel(const wxString& text,
     return label;
 }
 
+// ----------------------------------------------------------------------------
+// wxProgressDialog operations
+// ----------------------------------------------------------------------------
+
 bool
 wxProgressDialog::Update(int value, const wxString& newmsg)
 {
@@ -319,7 +322,7 @@ wxProgressDialog::Update(int value, const wxString& newmsg)
 
     wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );
 
-    if ( m_gauge )
+    if ( m_gauge && value < m_maximum )
     {
         m_gauge->SetValue(value + 1);
     }
@@ -329,13 +332,12 @@ wxProgressDialog::Update(int value, const wxString& newmsg)
         m_msg->SetLabel(newmsg);
 
         wxYield();
-        wxYield();
     }
 
     if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) )
     {
         unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
-        unsigned long estimated = elapsed * m_maximum / value;
+        unsigned long estimated = (unsigned long)(( (double) elapsed * m_maximum ) / ((double)value)) ;
         unsigned long remaining = estimated - elapsed;
 
         SetTimeLabel(elapsed, m_elapsed);
@@ -343,7 +345,7 @@ wxProgressDialog::Update(int value, const wxString& newmsg)
         SetTimeLabel(remaining, m_remaining);
     }
 
-    if ( (value == m_maximum ) )
+    if ( value == m_maximum )
     {
         // so that we return TRUE below and that out [Cancel] handler knew what
         // to do
@@ -356,7 +358,7 @@ wxProgressDialog::Update(int value, const wxString& newmsg)
                 m_btnAbort->SetLabel(_("Close"));
             }
 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
-            else // enable the close button to give the user a way to close the dlg
+            else // enable the button to give the user a way to close the dlg
             {
                 EnableCloseButton(TRUE);
             }
@@ -368,22 +370,24 @@ wxProgressDialog::Update(int value, const wxString& newmsg)
                 m_msg->SetLabel(_("Done."));
             }
 
-            wxYield();
             wxYield();
 
             (void)ShowModal();
         }
-        else
+        else // auto hide
         {
-            Hide();
+            // reenable other windows before hiding this one because otherwise
+            // Windows wouldn't give the focus back to the window which had
+            // been previously focused because it would still be disabled
             ReenableOtherWindows();
+
+            Hide();
         }
     }
     else
     {
         // update the display
         wxYield();
-        wxYield();
     }
 
 #ifdef __WXMAC__
@@ -393,6 +397,26 @@ wxProgressDialog::Update(int value, const wxString& newmsg)
     return m_state != Canceled;
 }
 
+void wxProgressDialog::Resume()
+{
+    m_state = Continue;
+
+    // it may have been disabled by OnCancel(), so enable it back to let the
+    // user interrupt us again if needed
+    m_btnAbort->Enable();
+}
+
+bool wxProgressDialog::Show( bool show )
+{
+    // reenable other windows before hiding this one because otherwise
+    // Windows wouldn't give the focus back to the window which had
+    // been previously focused because it would still be disabled
+    if(!show)
+        ReenableOtherWindows();
+
+    return wxDialog::Show(show);
+}
+
 // ----------------------------------------------------------------------------
 // event handlers
 // ----------------------------------------------------------------------------