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[wxWidgets.git] / src / qt / dialog.cpp

diff --git a/src/qt/dialog.cpp b/src/qt/dialog.cpp
index dffc5f64a91112bd3ea4f81c088f0f33c3975562..9b72fb0f6952560a2ac85697b6c37560d8025e99 100644 (file)
--- a/src/qt/dialog.cpp
+++ b/src/qt/dialog.cpp
@@ -1,10 +1,11 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        dialog.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        dialog.cpp

-// Purpose:
-// Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Purpose:     wxDialog class
+// Author:      AUTHOR
+// Modified by:
+// Created:     ??/??/98
+// RCS-ID:      $Id$
+// Copyright:   (c) AUTHOR

 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -13,179 +14,281 @@
 #endif
 
 #include "wx/dialog.h"
 #endif
 
 #include "wx/dialog.h"

+#include "wx/utils.h"

 #include "wx/frame.h"
 #include "wx/app.h"
 #include "wx/frame.h"
 #include "wx/app.h"

+#include "wx/settings.h"

 
 

-//-----------------------------------------------------------------------------
-
+// Lists to keep track of windows, so we can disable/enable them
+// for modal dialogs
+wxList wxModalDialogs;
+wxList wxModelessWindows;  // Frames and modeless dialogs

 extern wxList wxPendingDelete;
 
 extern wxList wxPendingDelete;
 

-//-----------------------------------------------------------------------------
-// wxDialog
-//-----------------------------------------------------------------------------
+#if !USE_SHARED_LIBRARY
+IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)

 
 

-BEGIN_EVENT_TABLE(wxDialog,wxWindow)
-  EVT_BUTTON  (wxID_OK,       wxDialog::OnOk)
-  EVT_BUTTON  (wxID_CANCEL,   wxDialog::OnCancel)
-  EVT_BUTTON  (wxID_APPLY,    wxDialog::OnApply)
-  EVT_CLOSE   (wxDialog::OnCloseWindow)
+BEGIN_EVENT_TABLE(wxDialog, wxPanel)
+  EVT_BUTTON(wxID_OK, wxDialog::OnOK)
+  EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
+  EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
+  EVT_CHAR_HOOK(wxDialog::OnCharHook)
+  EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)
+  EVT_CLOSE(wxDialog::OnCloseWindow)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxWindow)
+#endif

 
 

-wxDialog::wxDialog(void)
+wxDialog::wxDialog()

 {
 {

-  m_title = "";
-  m_modalShowing = FALSE;
-  wxTopLevelWindows.Insert( this );
-};
+    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+}

 
 

-wxDialog::wxDialog( wxWindow *parent, 
-      wxWindowID id, const wxString &title,
-      const wxPoint &pos, const wxSize &size, 
-      long style, const wxString &name )
+bool wxDialog::Create(wxWindow *parent, wxWindowID id,
+           const wxString& title,
+           const wxPoint& pos,
+           const wxSize& size,
+           long style,
+           const wxString& name)

 {
 {

-  m_modalShowing = FALSE;
-  wxTopLevelWindows.Insert( this );
-  Create( parent, id, title, pos, size, style, name );
-};
+  m_windowStyle = style;

 
 

-bool wxDialog::Create( wxWindow *parent,
-      wxWindowID id, const wxString &title,
-      const wxPoint &pos, const wxSize &size, 
-      long style, const wxString &name )
+  SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+  SetName(name);
+  
+  if (!parent)
+    wxTopLevelWindows.Append(this);
+
+  if (parent) parent->AddChild(this);
+
+  if ( id == -1 )
+       m_windowId = (int)NewControlId();
+  else
+       m_windowId = id;
+
+  // TODO: create dialog
+
+  return FALSE;
+}
+
+void wxDialog::SetModal(bool flag)

 {
 {

-  return TRUE;
-};
+       if ( flag )
+               m_windowStyle |= wxDIALOG_MODAL ;
+       else
+               if ( m_windowStyle & wxDIALOG_MODAL )
+                       m_windowStyle -= wxDIALOG_MODAL ;
+  
+  wxModelessWindows.DeleteObject(this);
+  if (!flag)
+    wxModelessWindows.Append(this);
+}

 
 

-wxDialog::~wxDialog(void)
+wxDialog::~wxDialog()

 {
 {

-  wxTopLevelWindows.DeleteObject( this );
-  if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
-};
+    // TODO
+    wxTopLevelWindows.DeleteObject(this);
+
+    if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
+      wxModelessWindows.DeleteObject(this);
+
+    // If this is the last top-level window, exit.
+    if (wxTheApp && (wxTopLevelWindows.Number() == 0))
+    {
+      wxTheApp->SetTopWindow(NULL);
+
+      if (wxTheApp->GetExitOnFrameDelete())
+      {
+         // TODO: exit
+      }
+    }
+}

 
 

-void wxDialog::SetTitle(const wxString& title )
+// By default, pressing escape cancels the dialog
+void wxDialog::OnCharHook(wxKeyEvent& event)

 {
 {

-  m_title = title;
-};
+  if (GetHWND())
+  {
+    if (event.m_keyCode == WXK_ESCAPE)
+    {
+               // Behaviour changed in 2.0: we'll send a Cancel message
+               // to the dialog instead of Close.
+               wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+               cancelEvent.SetEventObject( this );
+               GetEventHandler()->ProcessEvent(cancelEvent);

 
 

-wxString wxDialog::GetTitle(void) const
+               return;
+    }
+  }
+  // We didn't process this event.
+  event.Skip();
+}
+
+void wxDialog::Iconize(bool WXUNUSED(iconize))

 {
 {

-  return (wxString&)m_title;
-};
+    // TODO
+}

 
 

-void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
+bool wxDialog::IsIconized() const

 {
 {

-  if (Validate()) TransferDataFromWindow();
-};
+    // TODO
+    return FALSE;
+}

 
 

-void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
+void wxDialog::SetClientSize(int width, int height)

 {
 {

-  if (IsModal())
-  {
-    EndModal(wxID_CANCEL);
-  }
-  else
-  {
-    SetReturnCode(wxID_CANCEL);
-    this->Show(FALSE);
-  };
-};
+    // TODO
+}
+
+void wxDialog::GetPosition(int *x, int *y) const
+{
+    // TODO
+}

 
 

-void wxDialog::OnOk( wxCommandEvent &WXUNUSED(event) )
+bool wxDialog::Show(bool show)

 {
 {

-  if ( Validate() && TransferDataFromWindow())
+    // TODO
+    return FALSE;
+}
+
+void wxDialog::SetTitle(const wxString& title)
+{
+    // TODO
+}
+
+wxString wxDialog::GetTitle() const
+{
+    // TODO
+    return wxString("");
+}
+
+void wxDialog::Centre(int direction)
+{
+  int x_offset,y_offset ;
+  int display_width, display_height;
+  int  width, height, x, y;
+  wxFrame *frame ;
+  if (direction & wxCENTER_FRAME)

   {
   {

-    if (IsModal()) 
+    frame = (wxFrame*)GetParent() ;
+    if (frame)

     {
     {

-      EndModal(wxID_OK);
+      frame->GetPosition(&x_offset,&y_offset) ;
+      frame->GetSize(&display_width,&display_height) ;

     }
     }

-    else
-    {
-      SetReturnCode(wxID_OK);
-      this->Show(FALSE);
-    };
-  };
-};
+  }
+  else
+    frame = NULL ;

 
 

-void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
-{
-  // yes
-};
+  if (frame==NULL)
+  {
+    wxDisplaySize(&display_width, &display_height);
+    x_offset = 0 ;
+    y_offset = 0 ;
+  }

 
 

-bool wxDialog::OnClose(void)
-{
-  static wxList closing;
+  GetSize(&width, &height);
+  GetPosition(&x, &y);

 
 

-  if (closing.Member(this)) return FALSE;   // no loops
-  
-  closing.Append(this);
+  if (direction & wxHORIZONTAL)
+    x = (int)((display_width - width)/2);
+  if (direction & wxVERTICAL)
+    y = (int)((display_height - height)/2);

 
 

-  wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-  cancelEvent.SetEventObject( this );
-  GetEventHandler()->ProcessEvent(cancelEvent);
-  closing.DeleteObject(this);
-  
-  return FALSE;
+  SetSize(x+x_offset, y+y_offset, width, height);

 }
 
 }
 

-bool wxDialog::Destroy(void)
+// Replacement for Show(TRUE) for modal dialogs - returns return code
+int wxDialog::ShowModal()

 {
 {

-  if (!wxPendingDelete.Member(this))
-    wxPendingDelete.Append(this);
+    m_windowStyle |= wxDIALOG_MODAL;
+    // TODO: modal showing
+       Show(TRUE);
+       return GetReturnCode();
+}

 
 

-  return TRUE;
+void wxDialog::EndModal(int retCode)
+{
+       SetReturnCode(retCode);
+    // TODO modal un-showing
+       Show(FALSE);

 }
 
 }
 

-void wxDialog::OnCloseWindow(wxCloseEvent& event)
+// Standard buttons
+void wxDialog::OnOK(wxCommandEvent& event)

 {
 {

-  if (GetEventHandler()->OnClose() || event.GetForce())
-  {
-    this->Destroy();
-  };
-};
+       if ( Validate() && TransferDataFromWindow() )
+       {
+        if ( IsModal() )
+            EndModal(wxID_OK);
+        else
+        {
+                   SetReturnCode(wxID_OK);
+                   this->Show(FALSE);
+        }
+       }
+}

 
 

-bool wxDialog::Show( bool show )
+void wxDialog::OnApply(wxCommandEvent& event)

 {
 {

-  if (!show && IsModal() && m_modalShowing)
-  {
-    EndModal( wxID_CANCEL );
-  };
+       if (Validate())
+               TransferDataFromWindow();
+       // TODO probably need to disable the Apply button until things change again
+}

 
 

-  wxWindow::Show( show );
-  
-  if (show) InitDialog();
-  
-  return TRUE;
-};
+void wxDialog::OnCancel(wxCommandEvent& event)
+{
+    if ( IsModal() )
+        EndModal(wxID_CANCEL);
+    else
+    {
+        SetReturnCode(wxID_CANCEL);
+               this->Show(FALSE);
+    }
+}

 
 

-int wxDialog::ShowModal(void)
+bool wxDialog::OnClose()

 {
 {

-  if (m_modalShowing) return GetReturnCode();
+       // Behaviour changed in 2.0: we'll send a Cancel message by default,
+    // which may close the dialog.
+    // Check for looping if the Cancel event handler calls Close()

 
 

-  Show( TRUE );
-  
-  m_modalShowing = TRUE;
-  
-  // grab here
-  // main here
-  // release here
-  
-  return GetReturnCode();
-};
+    static wxList closing;
+
+    if ( closing.Member(this) )
+        return FALSE;
+
+    closing.Append(this);
+
+       wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+       cancelEvent.SetEventObject( this );
+       GetEventHandler()->ProcessEvent(cancelEvent);
+
+    closing.DeleteObject(this);
+
+       return FALSE;
+}
+
+void wxDialog::OnCloseWindow(wxCloseEvent& event)
+{
+    // Compatibility
+    if ( GetEventHandler()->OnClose() || event.GetForce())
+    {
+        this->Destroy();
+    }
+}

 
 

-void wxDialog::EndModal( int retCode )
+// Destroy the window (delayed, if a managed window)
+bool wxDialog::Destroy()

 {
 {

-  SetReturnCode( retCode );
-  
-  if (!m_modalShowing) return;
-  m_modalShowing = FALSE;
-  
-  // quit main 
-};
+  if (!wxPendingDelete.Member(this))
+    wxPendingDelete.Append(this);
+  return TRUE;
+}

 
 

-void wxDialog::InitDialog(void)
+void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& event)

 {
 {

-  wxWindow::InitDialog();
-};
+  SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+  Refresh();
+}