no changes

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

diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp
index 7a3cdb7a3ff811a8ef55294eb843e71d191e2010..2098d95e67b1913653378cb38abf93d0f1d4fa2a 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
 // Created:     09.05.1999
 // RCS-ID:      $Id$
 // Copyright:   (c) Karsten Ballüder

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "progdlgg.h"
 #endif
 
     #pragma implementation "progdlgg.h"
 #endif
 


@@ -65,18 +65,19 @@ static void SetTimeLabel(unsigned long val, wxStaticText *label);
 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog)
 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog)

-   EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel)
-   EVT_CLOSE(wxProgressDialog::OnClose)
+    EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel)
+
+    EVT_CLOSE(wxProgressDialog::OnClose)

 END_EVENT_TABLE()
 
 IMPLEMENT_CLASS(wxProgressDialog, wxDialog)
 
 // ============================================================================
 END_EVENT_TABLE()
 
 IMPLEMENT_CLASS(wxProgressDialog, wxDialog)
 
 // ============================================================================

-// implementation
+// wxProgressDialog implementation

 // ============================================================================
 
 // ----------------------------------------------------------------------------
 // ============================================================================
 
 // ----------------------------------------------------------------------------

-// wxProgressDialog
+// wxProgressDialog creation

 // ----------------------------------------------------------------------------
 
 wxProgressDialog::wxProgressDialog(wxString const &title,
 // ----------------------------------------------------------------------------
 
 wxProgressDialog::wxProgressDialog(wxString const &title,


@@ -86,10 +87,34 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
                                    int style)
                 : wxDialog(parent, -1, title)
 {
                                    int style)
                 : wxDialog(parent, -1, title)
 {

+    // we may disappear at any moment, let the others know about it
+    SetExtraStyle(GetExtraStyle() | wxWS_EX_TRANSIENT);
+
+    m_windowStyle |= style;
+

     bool hasAbortButton = (style & wxPD_CAN_ABORT) != 0;
     bool hasAbortButton = (style & wxPD_CAN_ABORT) != 0;

+
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+    // we have to remove the "Close" button from the title bar then as it is
+    // confusing to have it - it doesn't work anyhow
+    //
+    // FIXME: should probably have a (extended?) window style for this
+    if ( !hasAbortButton )
+    {
+        EnableCloseButton(FALSE);
+    }
+#endif // wxMSW
+

     m_state = hasAbortButton ? Continue : Uncancelable;
     m_maximum = maximum;
 
     m_state = hasAbortButton ? Continue : Uncancelable;
     m_maximum = maximum;
 

+#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;
+    m_maximum /= m_factor;
+#endif // __WXMSW__
+

     m_parentTop = parent;
     while ( m_parentTop && m_parentTop->GetParent() )
     {
     m_parentTop = parent;
     while ( m_parentTop && m_parentTop->GetParent() )
     {


@@ -99,16 +124,9 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
     wxLayoutConstraints *c;
 
     wxClientDC dc(this);
     wxLayoutConstraints *c;
 
     wxClientDC dc(this);

-    dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+    dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));

     long widthText;
     long widthText;

-#if defined(__VISAGECPP__)
-// have two versions of this in wxWindowDC tp avoid function hiding
-// since there are two of these in wxDCBase, and in turn in wxDC.
-// VA cannot resolve this so:

     dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL);
     dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL);

-#else
-    dc.GetTextExtent(message, &widthText, (long*)NULL);
-#endif

 
     m_msg = new wxStaticText(this, -1, message);
     c = new wxLayoutConstraints;
 
     m_msg = new wxStaticText(this, -1, message);
     c = new wxLayoutConstraints;


@@ -118,16 +136,21 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
     c->height.AsIs();
     m_msg->SetConstraints(c);
 
     c->height.AsIs();
     m_msg->SetConstraints(c);
 

-    wxSize sizeDlg, sizeLabel = m_msg->GetSize();
+    wxSize sizeDlg,
+           sizeLabel = m_msg->GetSize();

     sizeDlg.y = 2*LAYOUT_Y_MARGIN + sizeLabel.y;
 
     wxWindow *lastWindow = m_msg;
 
     if ( maximum > 0 )
     {
     sizeDlg.y = 2*LAYOUT_Y_MARGIN + sizeLabel.y;
 
     wxWindow *lastWindow = m_msg;
 
     if ( maximum > 0 )
     {

-        m_gauge = new wxGauge(this, -1, maximum,
-                wxDefaultPosition, wxDefaultSize,
-                wxGA_HORIZONTAL | wxRAISED_BORDER | (style & wxGA_SMOOTH));
+        // note that we can't use wxGA_SMOOTH because it happens to also mean
+        // wxDIALOG_MODAL and will cause the dialog to be modal. Have an extra
+        // style argument to wxProgressDialog, perhaps.
+        m_gauge = new wxGauge(this, -1, m_maximum,
+                              wxDefaultPosition, wxDefaultSize,
+                              wxGA_HORIZONTAL);
+

         c = new wxLayoutConstraints;
         c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN);
         c->top.Below(m_msg, 2*LAYOUT_Y_MARGIN);
         c = new wxLayoutConstraints;
         c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN);
         c->top.Below(m_msg, 2*LAYOUT_Y_MARGIN);


@@ -146,11 +169,17 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
     // create the estimated/remaining/total time zones if requested
     m_elapsed = m_estimated = m_remaining = (wxStaticText*)NULL;
 
     // create the estimated/remaining/total time zones if requested
     m_elapsed = m_estimated = m_remaining = (wxStaticText*)NULL;
 

-    int nTimeLabels = 0;
+    // if we are going to have at least one label, remmeber it in this var
+    wxStaticText *label = NULL;
+
+    // also count how many labels we really have
+    size_t nTimeLabels = 0;
+

     if ( style & wxPD_ELAPSED_TIME )
     {
         nTimeLabels++;
 
     if ( style & wxPD_ELAPSED_TIME )
     {
         nTimeLabels++;
 

+        label =

         m_elapsed = CreateLabel(_("Elapsed time : "), &lastWindow);
     }
 
         m_elapsed = CreateLabel(_("Elapsed time : "), &lastWindow);
     }
 


@@ -158,6 +187,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
     {
         nTimeLabels++;
 
     {
         nTimeLabels++;
 

+        label =

         m_estimated = CreateLabel(_("Estimated time : "), &lastWindow);
     }
 
         m_estimated = CreateLabel(_("Estimated time : "), &lastWindow);
     }
 


@@ -165,6 +195,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
     {
         nTimeLabels++;
 
     {
         nTimeLabels++;
 

+        label =

         m_remaining = CreateLabel(_("Remaining time : "), &lastWindow);
     }
 
         m_remaining = CreateLabel(_("Remaining time : "), &lastWindow);
     }
 


@@ -172,7 +203,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
     {
         // set it to the current time
         m_timeStart = wxGetCurrentTime();
     {
         // set it to the current time
         m_timeStart = wxGetCurrentTime();

-        sizeDlg.y += nTimeLabels * (sizeLabel.y + LAYOUT_Y_MARGIN);
+        sizeDlg.y += nTimeLabels * (label->GetSize().y + LAYOUT_Y_MARGIN);

     }
 
     if ( hasAbortButton )
     }
 
     if ( hasAbortButton )


@@ -181,23 +212,24 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
         c = new wxLayoutConstraints;
 
         // Windows dialogs usually have buttons in the lower right corner
         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);
 #endif // MSW/!MSW
         c->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN);
 
         c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);
 #else // !MSW
         c->centreX.SameAs(this, wxCentreX);
 #endif // MSW/!MSW
         c->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN);
 

-        wxSize sizeBtn = wxButton::GetDefaultSize();
-        c->width.Absolute(sizeBtn.x);
-        c->height.Absolute(sizeBtn.y);
+        c->width.AsIs();
+        c->height.AsIs();

 
         m_btnAbort->SetConstraints(c);
 
 
         m_btnAbort->SetConstraints(c);
 

-        sizeDlg.y += 2*LAYOUT_Y_MARGIN + sizeBtn.y;
+        sizeDlg.y += 2*LAYOUT_Y_MARGIN + wxButton::GetDefaultSize().y;

     }
     }

-    else
+    else // no "Cancel" button
+    {

         m_btnAbort = (wxButton *)NULL;
         m_btnAbort = (wxButton *)NULL;

+    }

 
     SetAutoLayout(TRUE);
     Layout();
 
     SetAutoLayout(TRUE);
     Layout();


@@ -212,19 +244,28 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
 
     Centre(wxCENTER_FRAME | wxBOTH);
 
 
     Centre(wxCENTER_FRAME | wxBOTH);
 

-    if ( !(style & wxPD_APP_MODAL) )
+    if ( style & wxPD_APP_MODAL )

     {
     {

-        if ( m_parentTop )
-            m_parentTop->Enable(FALSE);
+        m_winDisabler = new wxWindowDisabler(this);

     }
     else
     {
     }
     else
     {

-        wxEnableTopLevelWindows(FALSE);
+        if ( m_parentTop )
+            m_parentTop->Enable(FALSE);
+        m_winDisabler = NULL;

     }
 
     Show(TRUE);
     Enable(TRUE); // enable this window
 
     }
 
     Show(TRUE);
     Enable(TRUE); // enable this window
 

+    // this one can be initialized even if the others are unknown for now
+    //
+    // NB: do it after calling Layout() to keep the labels correctly aligned
+    if ( m_elapsed )
+    {
+        SetTimeLabel(0, m_elapsed);
+    }
+

     // Update the display (especially on X, GTK)
     wxYield();
 
     // Update the display (especially on X, GTK)
     wxYield();
 


@@ -243,7 +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
 
     // 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);
     c->left.SameAs(this, wxCentreX, LAYOUT_X_MARGIN);
 #else // !MSW
     c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);


@@ -266,23 +307,28 @@ wxStaticText *wxProgressDialog::CreateLabel(const wxString& text,
     return label;
 }
 
     return label;
 }
 

+// ----------------------------------------------------------------------------
+// wxProgressDialog operations
+// ----------------------------------------------------------------------------
+

 bool
 wxProgressDialog::Update(int value, const wxString& newmsg)
 {
     wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") );
 bool
 wxProgressDialog::Update(int value, const wxString& newmsg)
 {
     wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") );

+
+#ifdef __WXMSW__
+    value /= m_factor;
+#endif // __WXMSW__
+

     wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );
 
     wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );
 

-    if ( m_gauge )
+    if ( m_gauge && value < m_maximum )
+    {

         m_gauge->SetValue(value + 1);
         m_gauge->SetValue(value + 1);

+    }

 
     if ( !newmsg.IsEmpty() )
     {
 
     if ( !newmsg.IsEmpty() )
     {

-#ifdef __WXMSW__
-        // this seems to be necessary or garbage is left when the new label is
-        // longer than the old one
-        m_msg->SetLabel(wxEmptyString);
-#endif // MSW
-

         m_msg->SetLabel(newmsg);
 
         wxYield();
         m_msg->SetLabel(newmsg);
 
         wxYield();


@@ -291,7 +337,7 @@ wxProgressDialog::Update(int value, const wxString& newmsg)
     if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) )
     {
         unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
     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);
         unsigned long remaining = estimated - elapsed;
 
         SetTimeLabel(elapsed, m_elapsed);


@@ -299,27 +345,44 @@ wxProgressDialog::Update(int value, const wxString& newmsg)
         SetTimeLabel(remaining, m_remaining);
     }
 
         SetTimeLabel(remaining, m_remaining);
     }
 

-    if ( (value == m_maximum ) && !(GetWindowStyle() & wxPD_AUTO_HIDE) )
+    if ( value == m_maximum )

     {
     {

-        if ( m_btnAbort )
-        {
-            // tell the user what he should do...
-            m_btnAbort->SetLabel(_("Close"));
-        }
-
-        if ( !newmsg )
-        {
-            // also provide the finishing message if the application didn't
-            m_msg->SetLabel(_("Done."));
-        }
-

         // so that we return TRUE below and that out [Cancel] handler knew what
         // to do
         m_state = Finished;
         // so that we return TRUE below and that out [Cancel] handler knew what
         // to do
         m_state = Finished;

+        if( !(GetWindowStyle() & wxPD_AUTO_HIDE) )
+        {
+            if ( m_btnAbort )
+            {
+                // tell the user what he should do...
+                m_btnAbort->SetLabel(_("Close"));
+            }
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+            else // enable the button to give the user a way to close the dlg
+            {
+                EnableCloseButton(TRUE);
+            }
+#endif // __WXMSW__
+
+            if ( !newmsg )
+            {
+                // also provide the finishing message if the application didn't
+                m_msg->SetLabel(_("Done."));
+            }
+
+            wxYield();
+
+            (void)ShowModal();
+        }
+        else // auto 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();

 
 

-        wxYield();
-
-        (void)ShowModal();
+            Hide();
+        }

     }
     else
     {
     }
     else
     {


@@ -334,6 +397,26 @@ wxProgressDialog::Update(int value, const wxString& newmsg)
     return m_state != Canceled;
 }
 
     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
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // event handlers
 // ----------------------------------------------------------------------------


@@ -383,14 +466,21 @@ void wxProgressDialog::OnClose(wxCloseEvent& event)
 
 wxProgressDialog::~wxProgressDialog()
 {
 
 wxProgressDialog::~wxProgressDialog()
 {

-    if ( !(GetWindowStyle() & wxPD_APP_MODAL) )
+    // normally this should have been already done, but just in case
+    ReenableOtherWindows();
+}
+
+void wxProgressDialog::ReenableOtherWindows()
+{
+    if ( GetWindowStyle() & wxPD_APP_MODAL )

     {
     {

-        if ( m_parentTop )
-            m_parentTop->Enable(TRUE);
+        delete m_winDisabler;
+        m_winDisabler = (wxWindowDisabler *)NULL;

     }
     else
     {
     }
     else
     {

-        wxEnableTopLevelWindows(TRUE);
+        if ( m_parentTop )
+            m_parentTop->Enable(TRUE);

     }
 }
 
     }
 }