/////////////////////////////////////////////////////////////////////////////
-// Name: mdi.cpp
+// Name: src/gtk/mdi.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "mdi.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#include "wx/mdi.h"
+#if wxUSE_MDI
-#if wxUSE_MDI_ARCHITECTURE
+#include "wx/mdi.h"
-#include "wx/dialog.h"
-#include "wx/menu.h"
-#include <wx/intl.h>
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/menu.h"
+#endif
-#include "glib.h"
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "wx/gtk/win_gtk.h"
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
-// constants
+// "switch_page"
//-----------------------------------------------------------------------------
-const int wxMENU_HEIGHT = 27;
+extern "C" {
+static void
+gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget),
+ GtkNotebookPage *page,
+ gint WXUNUSED(page_num),
+ wxMDIParentFrame *parent )
+{
+ // send deactivate event to old child
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
+ wxMDIChildFrame *child = parent->GetActiveChild();
+ if (child)
+ {
+ wxActivateEvent event1( wxEVT_ACTIVATE, false, child->GetId() );
+ event1.SetEventObject( child);
+ child->HandleWindowEvent( event1 );
+ }
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+ // send activate event to new child
-//-----------------------------------------------------------------------------
-// globals
-//-----------------------------------------------------------------------------
+ wxMDIClientWindowBase *client_window = parent->GetClientWindow();
+ if ( !client_window )
+ return;
-extern wxList wxPendingDelete;
+ child = NULL;
-//-----------------------------------------------------------------------------
-// "switch_page"
-//-----------------------------------------------------------------------------
+ wxWindowList::compatibility_iterator node = client_window->GetChildren().GetFirst();
+ while ( node )
+ {
+ wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
-static void gtk_mdi_page_change_callback(GtkNotebook *WXUNUSED(widget),
- GtkNotebookPage *WXUNUSED(page),
- gint WXUNUSED(page),
- wxMDIParentFrame *parent )
-{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ // child_frame can be NULL when this is called from dtor, probably
+ // because g_signal_connect (m_widget, "switch_page", (see below)
+ // isn't deleted early enough
+ if ( child_frame && child_frame->m_page == page )
+ {
+ child = child_frame;
+ break;
+ }
+ node = node->GetNext();
+ }
- wxMDIChildFrame *child = parent->GetActiveChild();
-
- if (!child) return;
+ if (!child)
+ return;
- wxActivateEvent event( wxEVT_ACTIVATE, TRUE, child->GetId() );
- event.SetEventObject( child);
- child->GetEventHandler()->ProcessEvent( event );
+ wxActivateEvent event2( wxEVT_ACTIVATE, true, child->GetId() );
+ event2.SetEventObject( child);
+ child->HandleWindowEvent( event2 );
+}
}
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame)
-BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
-END_EVENT_TABLE()
-
-wxMDIParentFrame::wxMDIParentFrame()
-{
- m_justInserted = FALSE;
- m_clientWindow = (wxMDIClientWindow *) NULL;
-}
-
-wxMDIParentFrame::wxMDIParentFrame( wxWindow *parent,
- wxWindowID id, const wxString& title,
- const wxPoint& pos, const wxSize& size,
- long style, const wxString& name )
-{
- m_justInserted = FALSE;
- m_clientWindow = (wxMDIClientWindow *) NULL;
- Create( parent, id, title, pos, size, style, name );
-}
-
-wxMDIParentFrame::~wxMDIParentFrame()
+void wxMDIParentFrame::Init()
{
+ m_justInserted = false;
}
-bool wxMDIParentFrame::Create( wxWindow *parent,
- wxWindowID id, const wxString& title,
- const wxPoint& pos, const wxSize& size,
- long style, const wxString& name )
+bool wxMDIParentFrame::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxString& title,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name )
{
- wxFrame::Create( parent, id, title, pos, size, style, name );
-
- OnCreateClient();
+ if ( !wxFrame::Create( parent, id, title, pos, size, style, name ) )
+ return false;
- return TRUE;
-}
+ m_clientWindow = OnCreateClient();
+ if ( !m_clientWindow->CreateClient(this, GetWindowStyleFlag()) )
+ return false;
-void wxMDIParentFrame::GtkOnSize( int x, int y, int width, int height )
-{
- wxFrame::GtkOnSize( x, y, width, height );
-
- wxMDIChildFrame *child_frame = GetActiveChild();
- if (!child_frame) return;
-
- wxMenuBar *menu_bar = child_frame->m_menuBar;
- if (!menu_bar) return;
- if (!menu_bar->m_widget) return;
-
- menu_bar->m_x = 0;
- menu_bar->m_y = 0;
- menu_bar->m_width = m_width;
- menu_bar->m_height = wxMENU_HEIGHT;
- gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
- menu_bar->m_widget,
- 0, 0, m_width, wxMENU_HEIGHT );
+ return true;
}
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 */
if (m_justInserted)
{
GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget);
- gtk_notebook_set_page( notebook, g_list_length( notebook->children ) - 1 );
+ gtk_notebook_set_current_page( notebook, g_list_length( notebook->children ) - 1 );
- m_justInserted = FALSE;
+ /* need to set the menubar of the child */
+ wxMDIChildFrame *active_child_frame = GetActiveChild();
+ if (active_child_frame != NULL)
+ {
+ wxMenuBar *menu_bar = active_child_frame->m_menuBar;
+ if (menu_bar)
+ {
+ menu_bar->Attach(active_child_frame);
+ }
+ }
+ m_justInserted = false;
return;
}
wxFrame::OnInternalIdle();
wxMDIChildFrame *active_child_frame = GetActiveChild();
- bool visible_child_menu = FALSE;
+ bool visible_child_menu = false;
- wxNode *node = m_clientWindow->GetChildren().First();
+ wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();
while (node)
{
- wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data();
- wxMenuBar *menu_bar = child_frame->m_menuBar;
- if (child_frame->m_menuBar)
+ wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
+
+ if ( child_frame )
{
- if (child_frame == active_child_frame)
+ wxMenuBar *menu_bar = child_frame->m_menuBar;
+ if ( menu_bar )
{
- if (menu_bar->Show(TRUE))
- {
- menu_bar->m_width = m_width;
- menu_bar->m_height = wxMENU_HEIGHT;
- gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
- menu_bar->m_widget,
- 0, 0, m_width, wxMENU_HEIGHT );
- menu_bar->SetInvokingWindow( child_frame );
- }
- visible_child_menu = TRUE;
+ if (child_frame == active_child_frame)
+ {
+ if (menu_bar->Show(true))
+ {
+ // Attach() asserts if we call it for an already
+ // attached menu bar so don't do it if we're already
+ // associated with this frame (it would be nice to get
+ // rid of this check and ensure that this doesn't
+ // happen...)
+ if ( menu_bar->GetFrame() != child_frame )
+ menu_bar->Attach( child_frame );
+ }
+ visible_child_menu = true;
+ }
+ else
+ {
+ if (menu_bar->Show(false))
+ {
+ menu_bar->Detach();
+ }
+ }
}
- else
- {
- if (menu_bar->Show(FALSE))
- {
- menu_bar->UnsetInvokingWindow( child_frame );
- }
- }
}
- node = node->Next();
+
+ node = node->GetNext();
}
/* show/hide parent menu bar as required */
(m_frameMenuBar->IsShown() == visible_child_menu))
{
if (visible_child_menu)
- {
- m_frameMenuBar->Show( FALSE );
- m_frameMenuBar->UnsetInvokingWindow( this );
- }
- else
- {
- m_frameMenuBar->Show( TRUE );
- m_frameMenuBar->SetInvokingWindow( this );
-
- m_frameMenuBar->m_width = m_width;
- m_frameMenuBar->m_height = wxMENU_HEIGHT;
- gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
- m_frameMenuBar->m_widget,
- 0, 0, m_width, wxMENU_HEIGHT );
- }
+ {
+ m_frameMenuBar->Show( false );
+ m_frameMenuBar->Detach();
+ }
+ else
+ {
+ m_frameMenuBar->Show( true );
+ m_frameMenuBar->Attach( this );
+ }
}
}
-void wxMDIParentFrame::GetClientSize(int *width, int *height ) const
+void wxMDIParentFrame::DoGetClientSize(int* width, int* height) const
{
- wxFrame::GetClientSize( width, height );
+ wxFrame::DoGetClientSize(width, height);
+
+ if (height)
+ {
+ wxMDIChildFrame* active_child_frame = GetActiveChild();
+ if (active_child_frame)
+ {
+ wxMenuBar* menubar = active_child_frame->m_menuBar;
+ if (menubar && menubar->IsShown())
+ {
+ GtkRequisition req;
+ gtk_widget_size_request(menubar->m_widget, &req);
+ *height -= req.height;
+ if (*height < 0) *height = 0;
+ }
+ }
+ }
}
wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
{
- if (!m_clientWindow) return (wxMDIChildFrame*) NULL;
+ if (!m_clientWindow) return NULL;
GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget);
- if (!notebook) return (wxMDIChildFrame*) NULL;
+ if (!notebook) return NULL;
-#if (GTK_MINOR_VERSION > 0)
gint i = gtk_notebook_get_current_page( notebook );
-#else
- gint i = gtk_notebook_current_page( notebook );
-#endif
- if (i < 0) return (wxMDIChildFrame*) NULL;
+ if (i < 0) return NULL;
GtkNotebookPage* page = (GtkNotebookPage*) (g_list_nth(notebook->children,i)->data);
- if (!page) return (wxMDIChildFrame*) NULL;
+ if (!page) return NULL;
- wxNode *node = m_clientWindow->GetChildren().First();
+ wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();
while (node)
{
- wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data();
+ if ( wxPendingDelete.Member(node->GetData()) )
+ return NULL;
+
+ wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
+
+ if (!child_frame)
+ return NULL;
+
if (child_frame->m_page == page)
return child_frame;
- node = node->Next();
- }
-
- return (wxMDIChildFrame*) NULL;
-}
-wxMDIClientWindow *wxMDIParentFrame::GetClientWindow() const
-{
- return m_clientWindow;
-}
+ node = node->GetNext();
+ }
-wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
-{
- m_clientWindow = new wxMDIClientWindow( this );
- return m_clientWindow;
+ return NULL;
}
void wxMDIParentFrame::ActivateNext()
gtk_notebook_prev_page( GTK_NOTEBOOK(m_clientWindow->m_widget) );
}
-void wxMDIParentFrame::OnActivate( wxActivateEvent& WXUNUSED(event) )
-{
-}
-
-void wxMDIParentFrame::OnSysColourChanged( wxSysColourChangedEvent& WXUNUSED(event) )
-{
-}
-
//-----------------------------------------------------------------------------
// wxMDIChildFrame
//-----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame)
EVT_ACTIVATE(wxMDIChildFrame::OnActivate)
+ EVT_MENU_HIGHLIGHT_ALL(wxMDIChildFrame::OnMenuHighlight)
END_EVENT_TABLE()
-wxMDIChildFrame::wxMDIChildFrame()
-{
- m_menuBar = (wxMenuBar *) NULL;
- m_page = (GtkNotebookPage *) NULL;
-}
-
-wxMDIChildFrame::wxMDIChildFrame( 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 );
-}
-
-wxMDIChildFrame::~wxMDIChildFrame()
+void wxMDIChildFrame::Init()
{
- if (m_menuBar)
- delete m_menuBar;
+ m_menuBar = NULL;
+ m_page = NULL;
}
-bool wxMDIChildFrame::Create( 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_mdiParent = parent;
m_title = title;
- return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name );
+ return wxWindow::Create(parent->GetClientWindow(), id,
+ wxDefaultPosition, size,
+ style, name);
}
-void wxMDIChildFrame::GetClientSize( int *width, int *height ) const
+wxMDIChildFrame::~wxMDIChildFrame()
{
- wxWindow::GetClientSize( width, height );
-}
+ delete m_menuBar;
-void wxMDIChildFrame::AddChild( wxWindowBase *child )
-{
- wxWindow::AddChild(child);
+ // 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);
}
void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar )
{
- wxASSERT_MSG( m_menuBar == NULL, _T("Only one menubar allowed") );
+ wxASSERT_MSG( m_menuBar == NULL, "Only one menubar allowed" );
m_menuBar = menu_bar;
m_menuBar->SetParent( mdi_frame );
/* insert the invisible menu bar into the _parent_ mdi frame */
- gtk_myfixed_put( GTK_MYFIXED(mdi_frame->m_mainWidget),
- m_menuBar->m_widget,
- 0, 0, mdi_frame->m_width, wxMENU_HEIGHT );
+ m_menuBar->Show(false);
+ gtk_box_pack_start(GTK_BOX(mdi_frame->m_mainWidget), m_menuBar->m_widget, false, false, 0);
+ gtk_box_reorder_child(GTK_BOX(mdi_frame->m_mainWidget), m_menuBar->m_widget, 0);
+
+ gulong handler_id = g_signal_handler_find(
+ m_menuBar->m_widget,
+ GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
+ g_signal_lookup("size_request", GTK_TYPE_WIDGET),
+ 0, NULL, NULL, m_menuBar);
+ if (handler_id != 0)
+ g_signal_handler_disconnect(m_menuBar->m_widget, handler_id);
+ gtk_widget_set_size_request(m_menuBar->m_widget, -1, -1);
}
}
return m_menuBar;
}
-void wxMDIChildFrame::Activate()
+GtkNotebook *wxMDIChildFrame::GTKGetNotebook() const
{
-#if (GTK_MINOR_VERSION > 0)
- wxMDIParentFrame* parent = (wxMDIParentFrame*) GetParent();
- GtkNotebook* notebook = GTK_NOTEBOOK(parent->m_widget);
- gint pageno = gtk_notebook_page_num( notebook, m_page->child );
- gtk_notebook_set_page( notebook, pageno );
-#else
- // the only way I can see to do this under gtk+ 1.0.X would
- // be to keep track of page numbers, start at first and
- // do "next" enough times to get to this page number - messy
- // - J. Russell Smyth
-#endif
+ wxMDIClientWindow * const
+ client = wxStaticCast(GetParent(), wxMDIClientWindow);
+ wxCHECK( client, NULL );
+
+ return GTK_NOTEBOOK(client->m_widget);
}
-void wxMDIChildFrame::OnActivate( wxActivateEvent &WXUNUSED(event) )
+void wxMDIChildFrame::Activate()
{
-}
+ GtkNotebook * const notebook = GTKGetNotebook();
+ wxCHECK_RET( notebook, "no parent notebook?" );
-//-----------------------------------------------------------------------------
-// "size_allocate"
-//-----------------------------------------------------------------------------
+ gint pageno = gtk_notebook_page_num( notebook, m_widget );
+ gtk_notebook_set_current_page( notebook, pageno );
+}
-static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
+void wxMDIChildFrame::OnActivate( wxActivateEvent& WXUNUSED(event) )
{
- if (g_isIdle) wxapp_install_idle_handler();
+}
- if ((win->m_x == alloc->x) &&
- (win->m_y == alloc->y) &&
- (win->m_width == alloc->width) &&
- (win->m_height == alloc->height) &&
- (win->m_sizeSet))
+void wxMDIChildFrame::OnMenuHighlight( wxMenuEvent& event )
+{
+#if wxUSE_STATUSBAR
+ wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent();
+ if ( !ShowMenuHelp(event.GetMenuId()) )
{
- return;
+ // we don't have any help text for this item, but may be the MDI frame
+ // does?
+ mdi_frame->OnMenuHighlight(event);
}
-
- win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
+#endif // wxUSE_STATUSBAR
}
-//-----------------------------------------------------------------------------
-// InsertChild callback for wxMDIClientWindow
-//-----------------------------------------------------------------------------
-
-static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* child )
+void wxMDIChildFrame::SetTitle( const wxString &title )
{
- wxString s = child->m_title;
- 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 );
-
- gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate",
- GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child );
-
- GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget);
-
- gtk_notebook_append_page( notebook, child->m_widget, label_widget );
+ if ( title == m_title )
+ return;
- child->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data);
+ m_title = title;
- wxMDIParentFrame *parent_frame = (wxMDIParentFrame*) parent->GetParent();
- parent_frame->m_justInserted = TRUE;
+ GtkNotebook * const notebook = GTKGetNotebook();
+ wxCHECK_RET( notebook, "no parent notebook?" );
+ gtk_notebook_set_tab_label_text(notebook, m_widget, wxGTK_CONV( title ) );
}
//-----------------------------------------------------------------------------
// wxMDIClientWindow
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow,wxWindow)
-
-wxMDIClientWindow::wxMDIClientWindow()
-{
-}
-
-wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, long style )
-{
- CreateClient( parent, style );
-}
+IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
wxMDIClientWindow::~wxMDIClientWindow()
{
+ // disconnect our handler because our ~wxWindow (which is going to be called
+ // after this dtor) will call DestroyChildren(); in turns our children
+ // ~wxWindow dtors will call wxWindow::Show(false) and this will generate
+ // a call to gtk_mdi_page_change_callback with an invalid parent
+ // (because gtk_mdi_page_change_callback expects a wxMDIClientWindow but
+ // at that point of the dtor chain we are a simple wxWindow!)
+ g_signal_handlers_disconnect_by_func(m_widget,
+ (gpointer)gtk_mdi_page_change_callback,
+ GetParent());
}
-bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
+bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
{
- m_needParent = TRUE;
-
- m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI;
-
- if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
- !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, _T("wxMDIClientWindow") ))
+ if ( !PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
+ !CreateBase( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+ style, wxDefaultValidator, "wxMDIClientWindow" ))
{
- wxFAIL_MSG( _T("wxMDIClientWindow creation failed") );
- return FALSE;
+ wxFAIL_MSG( "wxMDIClientWindow creation failed" );
+ return false;
}
m_widget = gtk_notebook_new();
+ g_object_ref(m_widget);
- gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
- GTK_SIGNAL_FUNC(gtk_mdi_page_change_callback), (gpointer)parent );
+ g_signal_connect (m_widget, "switch_page",
+ G_CALLBACK (gtk_mdi_page_change_callback), parent);
gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
PostCreation();
- Show( TRUE );
+ Show( true );
- return TRUE;
+ return true;
}
-#endif
+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
projects / wxWidgets.git / blobdiff