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[wxWidgets.git] / src / gtk1 / dialog.cpp

diff --git a/src/gtk1/dialog.cpp b/src/gtk1/dialog.cpp
index 1756334f0c46e9ebb092ca24e1016c9b7540c3e9..0e26ee1808b0eab91ca9751f4d7ba3a6ccfb3660 100644 (file)
--- a/src/gtk1/dialog.cpp
+++ b/src/gtk1/dialog.cpp
@@ -2,9 +2,8 @@
 // Name:        dialog.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Name:        dialog.cpp
 // Purpose:
 // Author:      Robert Roebling

-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling

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


@@ -18,195 +17,427 @@
 #include "wx/gtk/win_gtk.h"
 
 //-----------------------------------------------------------------------------
 #include "wx/gtk/win_gtk.h"
 
 //-----------------------------------------------------------------------------

-// delete
+
+extern wxList wxPendingDelete;
+
+//-----------------------------------------------------------------------------
+// "delete_event"
+//-----------------------------------------------------------------------------

 
 bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
 { 
 /*
 
 bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
 { 
 /*

-  printf( "OnDelete from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( ".\n" );
+    printf( "OnDelete from " );
+    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+        printf( win->GetClassInfo()->GetClassName() );
+    printf( ".\n" );

 */
   
 */
   

-  win->Close();
+    win->Close();

 
 

-  return TRUE;
-};
+    return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// "size_allocate"
+//-----------------------------------------------------------------------------
+
+static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win )
+{
+    if (!win->HasVMT()) return;
+
+/*
+    printf( "OnDialogResize from " );
+    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+        printf( win->GetClassInfo()->GetClassName() );
+    printf( ".\n" );
+*/
+
+    win->GtkOnSize( alloc->x, alloc->y, alloc->width, alloc->height );
+}

 
 //-----------------------------------------------------------------------------
 // wxDialog
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // wxDialog
 //-----------------------------------------------------------------------------
 

-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_CANCEL,   wxDialog::OnCancel)
+    EVT_BUTTON  (wxID_APPLY,    wxDialog::OnApply)
+    EVT_SIZE    (wxDialog::OnSize)
+    EVT_CLOSE   (wxDialog::OnCloseWindow)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxWindow)
+IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)

 
 

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

 {
 {

-  m_title = "";
-  m_modalShowing = TRUE;
-  wxTopLevelWindows.Insert( this );
-};
+    m_title = "";
+    m_modalShowing = FALSE;
+}

 
 wxDialog::wxDialog( wxWindow *parent, 
 
 wxDialog::wxDialog( wxWindow *parent, 

-      wxWindowID id, const wxString &title,
-      const wxPoint &pos, const wxSize &size, 
-      long style, const wxString &name )
+                    wxWindowID id, const wxString &title,
+                    const wxPoint &pos, const wxSize &size, 
+                    long style, const wxString &name )

 {
 {

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

 
 bool wxDialog::Create( wxWindow *parent,
 
 bool wxDialog::Create( wxWindow *parent,

-      wxWindowID id, const wxString &title,
-      const wxPoint &pos, const wxSize &size, 
-      long style, const wxString &name )
+                       wxWindowID id, const wxString &title,
+                       const wxPoint &pos, const wxSize &size, 
+                       long style, const wxString &name )

 {
 {

-  m_needParent = FALSE;
-  
-  PreCreation( parent, id, pos, size, style, name );
+    wxTopLevelWindows.Append( this );
+    
+    m_needParent = FALSE;

   
   

-  m_modalShowing = ((m_windowStyle & wxDIALOG_MODAL) == wxDIALOG_MODAL);
+    PreCreation( parent, id, pos, size, style, name );

   
   

-  m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL );
-  GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
+    m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL );
+    GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );

  
  

-  gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL);
+    gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL);

   
   

-  gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", 
-    GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
+    gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", 
+        GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );

     
     

-  m_wxwindow = gtk_myfixed_new();
-  gtk_widget_show( m_wxwindow );
-  GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
+    gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", 
+        GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );
+    
+    m_wxwindow = gtk_myfixed_new();
+    gtk_widget_show( m_wxwindow );
+    GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
+  
+    gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );

   
   

-  gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
+    SetTitle( title );

   
   

-  SetTitle( title );
+    if ((m_x != -1) || (m_y != -1))
+        gtk_widget_set_uposition( m_widget, m_x, m_y );
+     
+    gtk_widget_set_usize( m_widget, m_width, m_height );
+     
+    if (m_parent) m_parent->AddChild( this );

   
   

-  PostCreation();

   
   

-  return TRUE;
-};
+    PostCreation();
+  
+    return TRUE;
+}

 
 

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

 {
 {

-  wxTopLevelWindows.DeleteObject( this );
-  if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
-};
+    wxTopLevelWindows.DeleteObject( this );
+    if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
+}

 
 

-void wxDialog::SetTitle(const wxString& title )
+void wxDialog::SetTitle( const wxString& title )

 {
 {

-  m_title = title;
-  gtk_window_set_title( GTK_WINDOW(m_widget), m_title );
-};
+    m_title = title;
+    if (m_title.IsNull()) m_title = "";
+    gtk_window_set_title( GTK_WINDOW(m_widget), m_title );
+}

 
 

-wxString wxDialog::GetTitle(void) const
+wxString wxDialog::GetTitle() const

 {
 {

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

 
 void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
 {
 
 void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
 {

-  if (Validate()) TransferDataFromWindow();
-};
+    if (Validate()) TransferDataFromWindow();
+}

 
 void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
 {
 
 void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
 {

-  if (IsModal())
-    EndModal(wxID_CANCEL);
-  else
-  {
-    SetReturnCode(wxID_CANCEL);
-    this->Show(FALSE);
-  };
-};
-
-void wxDialog::OnOk( wxCommandEvent &WXUNUSED(event) )
-{
-  if ( Validate() && TransferDataFromWindow())
-  {
-    if (IsModal()) 
-      EndModal(wxID_OK);
+    if (IsModal())
+    {
+        EndModal(wxID_CANCEL);
+    }

     else
     {
     else
     {

-      SetReturnCode(wxID_OK);
-      this->Show(FALSE);
-    };
-  };
-  EndModal( wxID_OK );
-};
+        SetReturnCode(wxID_CANCEL);
+        this->Show(FALSE);
+    }
+}
+
+void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) )
+{
+    if ( Validate() && TransferDataFromWindow())
+    {
+        if (IsModal()) 
+        {
+            EndModal(wxID_OK);
+        }
+        else
+        {
+            SetReturnCode(wxID_OK);
+            this->Show(FALSE);
+        }
+    }
+}

 
 void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
 {
   // yes
 
 void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
 {
   // yes

-};
+}
+
+bool wxDialog::OnClose()
+{
+    static wxList closing;
+
+    if (closing.Member(this)) return FALSE;   // no loops
+  
+    closing.Append(this);
+
+    wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+    cancelEvent.SetEventObject( this );
+    GetEventHandler()->ProcessEvent(cancelEvent);
+    closing.DeleteObject(this);
+  
+    return FALSE;
+}
+
+bool wxDialog::Destroy()
+{
+    if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
+
+    return TRUE;
+}
+
+void wxDialog::OnCloseWindow( wxCloseEvent& event )
+{
+    if (GetEventHandler()->OnClose() || event.GetForce())
+    {
+        this->Destroy();
+    }
+}

 
 

-bool wxDialog::OnClose(void)
+void wxDialog::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )

 {
 {

-  static wxList closing;
+    // due to a bug in gtk, x,y are always 0
+    // m_x = x;
+    // m_y = y;

 
 

-  if (closing.Member(this)) return FALSE;   // no loops
+    if ((m_height == height) && (m_width == width) &&
+        (m_sizeSet)) return;
+    if (!m_wxwindow) return;
+  
+    m_width = width;
+    m_height = height;
+  
+    if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
+    if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
+    if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_minWidth;
+    if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;

 
 

-  closing.Append(this);
+    gtk_widget_set_usize( m_widget, m_width, m_height );

 
 

-  wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-  cancelEvent.SetEventObject( this );
-  GetEventHandler()->ProcessEvent(cancelEvent);
-  closing.DeleteObject(this);
+    m_sizeSet = TRUE;
+    
+    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+    event.SetEventObject( this );
+    GetEventHandler()->ProcessEvent( event );
+}
+
+void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )
+{
+    wxASSERT_MSG( (m_widget != NULL), "invalid frame" );

   
   

-  return FALSE;
+    if (GetAutoLayout())
+    {
+        Layout();
+    }
+    else 
+    {
+        // no child: go out !
+        if (!GetChildren()->First()) return;
+      
+        // do we have exactly one child?
+        wxWindow *child = (wxWindow *) NULL;
+        for(wxNode *node = GetChildren()->First(); node; node = node->Next())
+        {
+            wxWindow *win = (wxWindow *)node->Data();
+            if (!IS_KIND_OF(win,wxFrame) && !IS_KIND_OF(win,wxDialog))
+            {
+               // it's the second one: do nothing
+                if (child) return;
+                child = win;
+            }
+        }
+
+        // yes: set it's size to fill all the frame
+        int client_x, client_y;
+        GetClientSize( &client_x, &client_y );
+        child->SetSize( 1, 1, client_x-2, client_y);
+    }

 }
 
 }
 

-void wxDialog::OnCloseWindow(wxCloseEvent& event)
+void wxDialog::SetSize( int x, int y, int width, int height, int sizeFlags )

 {
 {

-  if (GetEventHandler()->OnClose() || event.GetForce())
-  {
-    this->Destroy();
-  };
-};
+    wxASSERT_MSG( (m_widget != NULL), "invalid window" );
+  
+    // Don't do anything for children of wxMDIChildFrame
+    if (!m_wxwindow) return;
+
+    if (m_resizing) return; // I don't like recursions
+    m_resizing = TRUE;
+
+    int old_x = m_x;
+    int old_y = m_y;
+    int old_width = m_width;
+    int old_height = m_height;
+  
+    if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
+    {
+        if (x != -1) m_x = x;
+        if (y != -1) m_y = y;
+        if (width != -1) m_width = width;
+        if (height != -1) m_height = height;
+    }
+    else
+    {
+        m_x = x;
+        m_y = y;
+        m_width = width;
+        m_height = height;
+    }
+
+    if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
+    {
+        if (width == -1) m_width = 80;
+    }
+
+    if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
+    {
+       if (height == -1) m_height = 26;
+    }
+  
+    if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
+    if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
+    if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_minWidth;
+    if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;
+
+    if ((m_x != -1) || (m_y != -1))
+    {
+        if ((m_x != old_x) || (m_y != old_y)) 
+            gtk_widget_set_uposition( m_widget, m_x, m_y );
+    }
+  
+    if ((m_width != old_width) || (m_height != old_height))
+    {
+        gtk_widget_set_usize( m_widget, m_width, m_height );
+    }
+  
+    m_sizeSet = TRUE;
+
+    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+    event.SetEventObject( this );
+    GetEventHandler()->ProcessEvent( event );
+
+    m_resizing = FALSE;
+}
+
+void wxDialog::SetSize( int width, int height )
+{
+    SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
+}
+
+void wxDialog::Centre( int direction )
+{
+    wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
+  
+    int x = 0;
+    int y = 0;
+    
+    if (direction & wxHORIZONTAL == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
+    if (direction & wxVERTICAL == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
+  
+    Move( x, y );
+}

 
 bool wxDialog::Show( bool show )
 {
 
 bool wxDialog::Show( bool show )
 {

-  if (!show && m_modalShowing)
-  {
-    EndModal( wxID_CANCEL );
-  };
+    if (!show && IsModal())
+    {
+      EndModal( wxID_CANCEL );
+    }

 
 

-  wxWindow::Show( show );
+    wxWindow::Show( show );

   
   

-  if (show) InitDialog();
+    if (show) InitDialog();
+  
+    return TRUE;
+}
+
+bool wxDialog::IsModal() const
+{
+    return m_modalShowing;
+}
+
+void wxDialog::SetModal( bool WXUNUSED(flag) )
+{
+/*
+  if (flag)
+    m_windowStyle |= wxDIALOG_MODAL;
+  else
+    if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
+*/
+    wxFAIL_MSG( "wxDialog:SetModal obsolete now" );
+}
+
+int wxDialog::ShowModal()
+{
+    if (IsModal())
+    {
+       wxFAIL_MSG( "wxDialog:ShowModal called twice" );
+       return GetReturnCode();
+    }
+
+    Show( TRUE );
+  
+    m_modalShowing = TRUE;

   
   

-  if (show && m_modalShowing)
-  {

     gtk_grab_add( m_widget );
     gtk_main();
     gtk_grab_remove( m_widget );
     gtk_grab_add( m_widget );
     gtk_main();
     gtk_grab_remove( m_widget );

-  };

   
   

-  return TRUE;
-};
-
-int wxDialog::ShowModal(void)
-{
-  Show( TRUE );
-  return GetReturnCode();
-};
+    return GetReturnCode();
+}

 
 void wxDialog::EndModal( int retCode )
 {
 
 void wxDialog::EndModal( int retCode )
 {

-  gtk_main_quit();
-  SetReturnCode( retCode );
-};
+    SetReturnCode( retCode );
+  
+    if (!IsModal())
+    {
+        wxFAIL_MSG( "wxDialog:EndModal called twice" );
+        return;
+    }
+  
+    m_modalShowing = FALSE;
+  
+    gtk_main_quit();
+  
+    Show( FALSE );
+}

 
 

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

 {
 {

-  wxWindow::InitDialog();
-};
+    wxWindow::InitDialog();
+}

 
 

+void wxDialog::SetIcon( const wxIcon &icon )
+{
+    m_icon = icon;
+    if (!icon.Ok()) return;
+  
+    wxMask *mask = icon.GetMask();
+    GdkBitmap *bm = (GdkBitmap *) NULL;
+    if (mask) bm = mask->GetBitmap();
+  
+    gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
+}