Implement simple Drop, doesn't work under wxMSW (?)

[wxWidgets.git] / src / gtk / mdi.cpp

diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp
index 2503d660831d60d5c1340bc43c7a25d81a38224b..9511b2e22ddba44abddbaf1d8559db0188412a83 100644 (file)
--- a/src/gtk/mdi.cpp
+++ b/src/gtk/mdi.cpp
@@ -44,11 +44,11 @@ gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget),
 
     // send activate event to new child
 
 
     // send activate event to new child
 

-    wxMDIClientWindow *client_window = parent->GetClientWindow();
-    if (!client_window)
+    wxMDIClientWindowBase *client_window = parent->GetClientWindow();
+    if ( !client_window )

         return;
 
         return;
 

-    child = (wxMDIChildFrame*) NULL;
+    child = NULL;

 
     wxWindowList::compatibility_iterator node = client_window->GetChildren().GetFirst();
     while ( node )
 
     wxWindowList::compatibility_iterator node = client_window->GetChildren().GetFirst();
     while ( node )


@@ -84,11 +84,6 @@ IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame)
 void wxMDIParentFrame::Init()
 {
     m_justInserted = false;
 void wxMDIParentFrame::Init()
 {
     m_justInserted = false;

-    m_clientWindow = (wxMDIClientWindow *) NULL;
-}
-
-wxMDIParentFrame::~wxMDIParentFrame()
-{

 }
 
 bool wxMDIParentFrame::Create(wxWindow *parent,
 }
 
 bool wxMDIParentFrame::Create(wxWindow *parent,


@@ -103,13 +98,15 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
         return false;
 
     m_clientWindow = OnCreateClient();
         return false;
 
     m_clientWindow = OnCreateClient();

+    if ( !m_clientWindow->CreateClient(this, GetWindowStyleFlag()) )
+        return false;

 
 

-    return m_clientWindow != NULL;
+    return true;

 }
 
 void wxMDIParentFrame::OnInternalIdle()
 {
 }
 
 void wxMDIParentFrame::OnInternalIdle()
 {

-    /* if a an MDI child window has just been inserted
+    /* if a MDI child window has just been inserted

        it has to be brought to the top in idle time. we
        simply set the last notebook page active as new
        pages can only be appended at the end */
        it has to be brought to the top in idle time. we
        simply set the last notebook page active as new
        pages can only be appended at the end */


@@ -209,27 +206,27 @@ void wxMDIParentFrame::DoGetClientSize(int* width, int* height) const
 
 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 {
 
 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 {

-    if (!m_clientWindow) return (wxMDIChildFrame*) NULL;
+    if (!m_clientWindow) return NULL;

 
     GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget);
 
     GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget);

-    if (!notebook) return (wxMDIChildFrame*) NULL;
+    if (!notebook) return NULL;

 
     gint i = gtk_notebook_get_current_page( notebook );
 
     gint i = gtk_notebook_get_current_page( notebook );

-    if (i < 0) return (wxMDIChildFrame*) NULL;
+    if (i < 0) return NULL;

 
     GtkNotebookPage* page = (GtkNotebookPage*) (g_list_nth(notebook->children,i)->data);
 
     GtkNotebookPage* page = (GtkNotebookPage*) (g_list_nth(notebook->children,i)->data);

-    if (!page) return (wxMDIChildFrame*) NULL;
+    if (!page) return NULL;

 
     wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();
     while (node)
     {
         if ( wxPendingDelete.Member(node->GetData()) )
 
     wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();
     while (node)
     {
         if ( wxPendingDelete.Member(node->GetData()) )

-            return (wxMDIChildFrame*) NULL;
+            return NULL;

 
         wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
 
         if (!child_frame)
 
         wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
 
         if (!child_frame)

-            return (wxMDIChildFrame*) NULL;
+            return NULL;

 
         if (child_frame->m_page == page)
             return child_frame;
 
         if (child_frame->m_page == page)
             return child_frame;


@@ -237,17 +234,7 @@ wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
         node = node->GetNext();
     }
 
         node = node->GetNext();
     }
 

-    return (wxMDIChildFrame*) NULL;
-}
-
-wxMDIClientWindow *wxMDIParentFrame::GetClientWindow() const
-{
-    return m_clientWindow;
-}
-
-wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
-{
-    return new wxMDIClientWindow( this );
+    return NULL;

 }
 
 void wxMDIParentFrame::ActivateNext()
 }
 
 void wxMDIParentFrame::ActivateNext()


@@ -273,68 +260,40 @@ BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame)
     EVT_MENU_HIGHLIGHT_ALL(wxMDIChildFrame::OnMenuHighlight)
 END_EVENT_TABLE()
 
     EVT_MENU_HIGHLIGHT_ALL(wxMDIChildFrame::OnMenuHighlight)
 END_EVENT_TABLE()
 

-wxMDIChildFrame::wxMDIChildFrame()
+void wxMDIChildFrame::Init()

 {
 {

-    m_menuBar = (wxMenuBar *) NULL;
-    m_page = (GtkNotebookPage *) NULL;
+    m_menuBar = NULL;
+    m_page = NULL;

 }
 
 }
 

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

 {
 {

-    m_menuBar = (wxMenuBar *) NULL;
-    m_page = (GtkNotebookPage *) NULL;
-    Create( parent, id, title, wxDefaultPosition, size, style, name );
+    m_mdiParent = parent;
+    m_title = title;
+
+    return wxWindow::Create(parent->GetClientWindow(), id,
+                            wxDefaultPosition, size,
+                            style, name);

 }
 
 wxMDIChildFrame::~wxMDIChildFrame()
 {
 }
 
 wxMDIChildFrame::~wxMDIChildFrame()
 {

-    if (m_menuBar)
-        delete m_menuBar;
+    delete m_menuBar;

 
     // wxMDIClientWindow does not get redrawn properly after last child is removed
     if (m_parent && m_parent->GetChildren().size() <= 1)
         gtk_widget_queue_draw(m_parent->m_widget);
 }
 
 
     // wxMDIClientWindow does not get redrawn properly after last child is removed
     if (m_parent && m_parent->GetChildren().size() <= 1)
         gtk_widget_queue_draw(m_parent->m_widget);
 }
 

-bool wxMDIChildFrame::Create( wxMDIParentFrame *parent,
-      wxWindowID id, const wxString& title,
-      const wxPoint& WXUNUSED(pos), const wxSize& size,
-      long style, const wxString& name )
-{
-    m_title = title;
-
-    return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name );
-}
-
-bool wxMDIChildFrame::Destroy()
-{
-    // delayed destruction: the frame will be deleted during
-    // the next idle loop iteration.
-    // I'm not sure if delayed destruction really makes so
-    // much sense for MDI child frames, actually, but hiding
-    // it doesn't make any sense.
-    if ( !wxPendingDelete.Member(this) )
-        wxPendingDelete.Append(this);
-
-    return true;
-}
-
-void wxMDIChildFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
-{
-    wxWindow::DoSetSize( x, y, width, height, sizeFlags );
-}
-
-void wxMDIChildFrame::AddChild( wxWindowBase *child )
-{
-    wxWindow::AddChild(child);
-}
-

 void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar )
 {
 void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar )
 {

-    wxASSERT_MSG( m_menuBar == NULL, wxT("Only one menubar allowed") );
+    wxASSERT_MSG( m_menuBar == NULL, "Only one menubar allowed" );

 
     m_menuBar = menu_bar;
 
 
     m_menuBar = menu_bar;
 


@@ -365,10 +324,20 @@ wxMenuBar *wxMDIChildFrame::GetMenuBar() const
     return m_menuBar;
 }
 
     return m_menuBar;
 }
 

+GtkNotebook *wxMDIChildFrame::GTKGetNotebook() const
+{
+    wxMDIClientWindow * const
+        client = wxStaticCast(GetParent(), wxMDIClientWindow);
+    wxCHECK( client, NULL );
+
+    return GTK_NOTEBOOK(client->m_widget);
+}
+

 void wxMDIChildFrame::Activate()
 {
 void wxMDIChildFrame::Activate()
 {

-    wxMDIParentFrame* parent = (wxMDIParentFrame*) GetParent();
-    GtkNotebook* notebook = GTK_NOTEBOOK(parent->m_widget);
+    GtkNotebook * const notebook = GTKGetNotebook();
+    wxCHECK_RET( notebook, "no parent notebook?" );
+

     gint pageno = gtk_notebook_page_num( notebook, m_widget );
     gtk_notebook_set_current_page( notebook, pageno );
 }
     gint pageno = gtk_notebook_page_num( notebook, m_widget );
     gtk_notebook_set_current_page( notebook, pageno );
 }


@@ -397,62 +366,24 @@ void wxMDIChildFrame::SetTitle( const wxString &title )
 
     m_title = title;
 
 
     m_title = title;
 

-    wxMDIParentFrame* parent = (wxMDIParentFrame*) GetParent();
-    GtkNotebook* notebook = GTK_NOTEBOOK(parent->m_widget);
+    GtkNotebook * const notebook = GTKGetNotebook();
+    wxCHECK_RET( notebook, "no parent notebook?" );

     gtk_notebook_set_tab_label_text(notebook, m_widget, wxGTK_CONV( title ) );
 }
 
     gtk_notebook_set_tab_label_text(notebook, m_widget, wxGTK_CONV( title ) );
 }
 

-//-----------------------------------------------------------------------------
-// InsertChild callback for wxMDIClientWindow
-//-----------------------------------------------------------------------------
-
-static void wxInsertChildInMDI(wxWindow* parent, wxWindow* child)
-{
-    wxMDIChildFrame* child_frame = wx_static_cast(wxMDIChildFrame*, child);
-    wxString s = child_frame->GetTitle();
-    if (s.IsNull()) s = _("MDI child");
-
-    GtkWidget *label_widget = gtk_label_new( s.mbc_str() );
-    gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 );
-
-    GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget);
-
-    gtk_notebook_append_page( notebook, child->m_widget, label_widget );
-
-    child_frame->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data);
-
-    wxMDIParentFrame *parent_frame = wx_static_cast(wxMDIParentFrame*, parent->GetParent());
-    parent_frame->m_justInserted = true;
-}
-

 //-----------------------------------------------------------------------------
 // wxMDIClientWindow
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // wxMDIClientWindow
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow,wxWindow)
-
-wxMDIClientWindow::wxMDIClientWindow()
-{
-}
-
-wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, long style )
-{
-    CreateClient( parent, style );
-}
-
-wxMDIClientWindow::~wxMDIClientWindow()
-{
+IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)

 
 

-}
-
-bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
+bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)

 {
 {

-    m_insertCallback = wxInsertChildInMDI;
-
-    if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
-        !CreateBase( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") ))
+    if ( !PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
+         !CreateBase( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+                       style, wxDefaultValidator, "wxMDIClientWindow" ))

     {
     {

-        wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") );
+        wxFAIL_MSG( "wxMDIClientWindow creation failed" );

         return false;
     }
 
         return false;
     }
 


@@ -473,4 +404,24 @@ bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
     return true;
 }
 
     return true;
 }
 

+void wxMDIClientWindow::AddChildGTK(wxWindowGTK* child)
+{
+    wxMDIChildFrame* child_frame = static_cast<wxMDIChildFrame*>(child);
+    wxString s = child_frame->GetTitle();
+    if ( s.empty() )
+        s = _("MDI child");
+
+    GtkWidget *label_widget = gtk_label_new( s.mbc_str() );
+    gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 );
+
+    GtkNotebook* notebook = GTK_NOTEBOOK(m_widget);
+
+    gtk_notebook_append_page( notebook, child->m_widget, label_widget );
+
+    child_frame->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data);
+
+    wxMDIParentFrame* parent_frame = static_cast<wxMDIParentFrame*>(GetParent());
+    parent_frame->m_justInserted = true;
+}
+

 #endif // wxUSE_MDI
 #endif // wxUSE_MDI