/////////////////////////////////////////////////////////////////////////////
-// Name: mdi.cpp
+// Name: src/gtk/mdi.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "mdi.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/mdi.h"
-
#if wxUSE_MDI
-#include "wx/dialog.h"
-#include "wx/menu.h"
-#include "wx/intl.h"
-#include "wx/gtk/private.h"
-
-#include <glib.h>
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
-#include "wx/gtk/win_gtk.h"
-
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
-
-const int wxMENU_HEIGHT = 27;
-
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+#include "wx/mdi.h"
-//-----------------------------------------------------------------------------
-// globals
-//-----------------------------------------------------------------------------
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/menu.h"
+#endif
-extern wxList wxPendingDelete;
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
// "switch_page"
//-----------------------------------------------------------------------------
+extern "C" {
static void
gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget),
GtkNotebookPage *page,
gint WXUNUSED(page_num),
wxMDIParentFrame *parent )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
// send deactivate event to old child
wxMDIChildFrame *child = parent->GetActiveChild();
{
wxActivateEvent event1( wxEVT_ACTIVATE, false, child->GetId() );
event1.SetEventObject( child);
- child->GetEventHandler()->ProcessEvent( event1 );
+ child->HandleWindowEvent( event1 );
}
// send activate event to new child
- wxMDIClientWindow *client_window = parent->GetClientWindow();
- if (!client_window)
+ wxMDIClientWindowBase *client_window = parent->GetClientWindow();
+ if ( !client_window )
return;
- child = (wxMDIChildFrame*) NULL;
+ child = NULL;
wxWindowList::compatibility_iterator node = client_window->GetChildren().GetFirst();
- while (node)
+ while ( node )
{
wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
- wxASSERT_MSG( child_frame, _T("child is not a wxMDIChildFrame") );
-
- if (child_frame->m_page == page)
+ // 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;
wxActivateEvent event2( wxEVT_ACTIVATE, true, child->GetId() );
event2.SetEventObject( child);
- child->GetEventHandler()->ProcessEvent( event2 );
+ child->HandleWindowEvent( event2 );
+}
}
//-----------------------------------------------------------------------------
void wxMDIParentFrame::Init()
{
m_justInserted = false;
- m_clientWindow = (wxMDIClientWindow *) NULL;
-}
-
-wxMDIParentFrame::~wxMDIParentFrame()
-{
}
bool wxMDIParentFrame::Create(wxWindow *parent,
long style,
const wxString& name )
{
- wxFrame::Create( parent, id, title, pos, size, style, name );
+ if ( !wxFrame::Create( parent, id, title, pos, size, style, name ) )
+ return false;
- OnCreateClient();
+ m_clientWindow = OnCreateClient();
+ if ( !m_clientWindow->CreateClient(this, GetWindowStyleFlag()) )
+ return false;
return true;
}
-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_pizza_set_size( GTK_PIZZA(m_mainWidget),
- menu_bar->m_widget,
- 0, 0, m_width, wxMENU_HEIGHT );
-}
-
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 );
- /* need to set the menubar of the child */
+ /* need to set the menubar of the child */
wxMDIChildFrame *active_child_frame = GetActiveChild();
- wxMenuBar *menu_bar = active_child_frame->m_menuBar;
- menu_bar->m_width = m_width;
- menu_bar->m_height = wxMENU_HEIGHT;
- gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
- menu_bar->m_widget,
- 0, 0, m_width, wxMENU_HEIGHT );
- menu_bar->SetInvokingWindow(active_child_frame);
-
+ if (active_child_frame != NULL)
+ {
+ wxMenuBar *menu_bar = active_child_frame->m_menuBar;
+ if (menu_bar)
+ {
+ menu_bar->SetInvokingWindow(active_child_frame);
+ }
+ }
m_justInserted = false;
return;
}
{
if (menu_bar->Show(true))
{
- menu_bar->m_width = m_width;
- menu_bar->m_height = wxMENU_HEIGHT;
- gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
- menu_bar->m_widget,
- 0, 0, m_width, wxMENU_HEIGHT );
menu_bar->SetInvokingWindow( child_frame );
}
visible_child_menu = true;
{
m_frameMenuBar->Show( true );
m_frameMenuBar->SetInvokingWindow( this );
-
- m_frameMenuBar->m_width = m_width;
- m_frameMenuBar->m_height = wxMENU_HEIGHT;
- gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
- m_frameMenuBar->m_widget,
- 0, 0, m_width, wxMENU_HEIGHT );
}
}
}
-void wxMDIParentFrame::DoGetClientSize(int *width, int *height ) const
+void wxMDIParentFrame::DoGetClientSize(int* width, int* height) const
{
- wxFrame::DoGetClientSize( 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;
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);
- if (!page) return (wxMDIChildFrame*) NULL;
+ if (!page) return NULL;
wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();
while (node)
{
+ if ( wxPendingDelete.Member(node->GetData()) )
+ return NULL;
+
wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
- wxASSERT_MSG( child_frame, _T("child is not a wxMDIChildFrame") );
+ if (!child_frame)
+ return NULL;
if (child_frame->m_page == page)
return child_frame;
+
node = node->GetNext();
}
- return (wxMDIChildFrame*) NULL;
-}
-
-wxMDIClientWindow *wxMDIParentFrame::GetClientWindow() const
-{
- return m_clientWindow;
-}
-
-wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
-{
- m_clientWindow = new wxMDIClientWindow( this );
- return m_clientWindow;
+ return NULL;
}
void wxMDIParentFrame::ActivateNext()
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 )
-{
- m_menuBar = (wxMenuBar *) NULL;
- m_page = (GtkNotebookPage *) NULL;
- Create( parent, id, title, wxDefaultPosition, size, style, name );
-}
-
-wxMDIChildFrame::~wxMDIChildFrame()
-{
- if (m_menuBar)
- delete m_menuBar;
-}
-
-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 );
-}
-
-void wxMDIChildFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
-{
- wxWindow::DoSetSize( x, y, width, height, sizeFlags );
-}
-
-void wxMDIChildFrame::DoSetClientSize(int width, int height)
-{
- wxWindow::DoSetClientSize( width, height );
+ return wxWindow::Create(parent->GetClientWindow(), id,
+ wxDefaultPosition, size,
+ style, name);
}
-void wxMDIChildFrame::DoGetClientSize( int *width, int *height ) const
+wxMDIChildFrame::~wxMDIChildFrame()
{
- wxWindow::DoGetClientSize( 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, wxT("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_pizza_put( GTK_PIZZA(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;
}
+GtkNotebook *wxMDIChildFrame::GTKGetNotebook() const
+{
+ wxMDIClientWindow * const
+ client = wxStaticCast(GetParent(), wxMDIClientWindow);
+ wxCHECK( client, NULL );
+
+ return GTK_NOTEBOOK(client->m_widget);
+}
+
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_page( notebook, pageno );
+ gtk_notebook_set_current_page( notebook, pageno );
}
void wxMDIChildFrame::OnActivate( wxActivateEvent& WXUNUSED(event) )
{
#if wxUSE_STATUSBAR
wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent();
- if ( !ShowMenuHelp(mdi_frame->GetStatusBar(), event.GetMenuId()) )
+ if ( !ShowMenuHelp(event.GetMenuId()) )
{
// we don't have any help text for this item, but may be the MDI frame
// does?
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 ) );
}
-//-----------------------------------------------------------------------------
-// "size_allocate"
-//-----------------------------------------------------------------------------
-
-static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
-{
- 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))
- {
- return;
- }
-
- win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
-}
-
-//-----------------------------------------------------------------------------
-// InsertChild callback for wxMDIClientWindow
-//-----------------------------------------------------------------------------
-
-static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* child )
-{
- 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 );
-
- child->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data);
-
- wxMDIParentFrame *parent_frame = (wxMDIParentFrame*) parent->GetParent();
- parent_frame->m_justInserted = true;
-}
-
//-----------------------------------------------------------------------------
// 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_needParent = true;
-
- m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI;
-
- if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
- !CreateBase( parent, -1, 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;
}
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 );
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
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