/////////////////////////////////////////////////////////////////////////////
-// 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"
+
+#if wxUSE_MDI
#include "wx/mdi.h"
-#include "wx/dialog.h"
-#include "wx/menu.h"
-#include <wx/intl.h>
-#include "glib.h"
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "wx/gtk/win_gtk.h"
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/menu.h"
+#endif
+
+#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
-//-----------------------------------------------------------------------------
+ wxMDIClientWindow *client_window = parent->GetClientWindow();
+ if (!client_window)
+ return;
+
+ child = (wxMDIChildFrame*) NULL;
-extern wxList wxPendingDelete;
+ wxWindowList::compatibility_iterator node = client_window->GetChildren().GetFirst();
+ while ( node )
+ {
+ wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
+
+ // 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();
+ }
+
+ if (!child)
+ return;
+
+ wxActivateEvent event2( wxEVT_ACTIVATE, true, child->GetId() );
+ event2.SetEventObject( child);
+ child->HandleWindowEvent( event2 );
+}
+}
//-----------------------------------------------------------------------------
// wxMDIParentFrame
IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame)
-BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
-END_EVENT_TABLE()
-
-wxMDIParentFrame::wxMDIParentFrame()
+void wxMDIParentFrame::Init()
{
- m_justInserted = FALSE;
+ 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()
{
}
-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 );
+ if ( !wxFrame::Create( parent, id, title, pos, size, style, name ) )
+ return false;
- OnCreateClient();
+ m_clientWindow = OnCreateClient();
- 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_myfixed_move( GTK_MYFIXED(m_mainWidget), menu_bar->m_widget, 0, 0 );
- gtk_widget_set_usize( menu_bar->m_widget, m_width, wxMENU_HEIGHT );
+ return m_clientWindow != NULL;
}
void wxMDIParentFrame::OnInternalIdle()
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->SetInvokingWindow(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->m_children.First();
+ wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();
while (node)
{
- wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data();
- if (child_frame->m_menuBar)
+ wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
+
+ if ( child_frame )
{
- if (child_frame == active_child_frame)
- {
- gtk_widget_show( child_frame->m_menuBar->m_widget );
- visible_child_menu = TRUE;
- }
- else
- gtk_widget_hide( child_frame->m_menuBar->m_widget );
+ wxMenuBar *menu_bar = child_frame->m_menuBar;
+ if ( menu_bar )
+ {
+ if (child_frame == active_child_frame)
+ {
+ if (menu_bar->Show(true))
+ {
+ menu_bar->SetInvokingWindow( child_frame );
+ }
+ visible_child_menu = true;
+ }
+ else
+ {
+ if (menu_bar->Show(false))
+ {
+ menu_bar->UnsetInvokingWindow( child_frame );
+ }
+ }
+ }
}
- node = node->Next();
+
+ node = node->GetNext();
}
/* show/hide parent menu bar as required */
- if (m_frameMenuBar) m_frameMenuBar->Show( !visible_child_menu );
+ if ((m_frameMenuBar) &&
+ (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 );
+ }
+ }
}
-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
GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget);
if (!notebook) return (wxMDIChildFrame*) 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;
GtkNotebookPage* page = (GtkNotebookPage*) (g_list_nth(notebook->children,i)->data);
if (!page) return (wxMDIChildFrame*) NULL;
- wxNode *node = m_clientWindow->m_children.First();
+ wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();
while (node)
{
- wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data();
+ if ( wxPendingDelete.Member(node->GetData()) )
+ return (wxMDIChildFrame*) NULL;
+
+ wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
+
+ if (!child_frame)
+ return (wxMDIChildFrame*) NULL;
+
if (child_frame->m_page == page)
return child_frame;
- node = node->Next();
+
+ node = node->GetNext();
}
return (wxMDIChildFrame*) NULL;
wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
{
- m_clientWindow = new wxMDIClientWindow( this );
- return m_clientWindow;
+ return new wxMDIClientWindow( this );
}
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()
{
if (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);
}
bool wxMDIChildFrame::Create( wxMDIParentFrame *parent,
return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name );
}
-void wxMDIChildFrame::GetClientSize( int *width, int *height ) const
+bool wxMDIChildFrame::Destroy()
{
- wxWindow::GetClientSize( width, height );
+ // 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::AddChild( wxWindow *child )
+void wxMDIChildFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
{
- wxWindow::AddChild( child );
+ wxWindow::DoSetSize( x, y, width, height, sizeFlags );
}
-static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
+void wxMDIChildFrame::AddChild( wxWindowBase *child )
{
- menu->SetInvokingWindow( win );
- wxNode *node = menu->GetItems().First();
- while (node)
- {
- wxMenuItem *menuitem = (wxMenuItem*)node->Data();
- if (menuitem->IsSubMenu())
- SetInvokingWindow( menuitem->GetSubMenu(), win );
- node = node->Next();
- }
+ wxWindow::AddChild(child);
}
void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar )
{
+ wxASSERT_MSG( m_menuBar == NULL, wxT("Only one menubar allowed") );
+
m_menuBar = menu_bar;
if (m_menuBar)
{
- wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->m_parent;
+ wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent();
- if (m_menuBar->m_parent != this)
- {
- wxNode *node = m_menuBar->GetMenus().First();
- while (node)
- {
- wxMenu *menu = (wxMenu*)node->Data();
- SetInvokingWindow( menu, this );
- node = node->Next();
- }
-
- m_menuBar->m_parent = mdi_frame;
- }
-
- /* the menu bar of the child window is shown in idle time as needed */
- gtk_widget_hide( m_menuBar->m_widget );
+ 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 );
- gtk_widget_set_usize( menu_bar->m_widget, 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);
}
}
void wxMDIChildFrame::Activate()
{
+ wxMDIParentFrame* parent = (wxMDIParentFrame*) GetParent();
+ GtkNotebook* notebook = GTK_NOTEBOOK(parent->m_widget);
+ gint pageno = gtk_notebook_page_num( notebook, m_widget );
+ gtk_notebook_set_current_page( notebook, pageno );
}
-void wxMDIChildFrame::OnActivate( wxActivateEvent &WXUNUSED(event) )
+void wxMDIChildFrame::OnActivate( wxActivateEvent& WXUNUSED(event) )
{
}
-//-----------------------------------------------------------------------------
-// "size_allocate"
-//-----------------------------------------------------------------------------
-
-static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
+void wxMDIChildFrame::OnMenuHighlight( wxMenuEvent& 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))
+#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);
}
+#endif // wxUSE_STATUSBAR
+}
- win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
+void wxMDIChildFrame::SetTitle( const wxString &title )
+{
+ if ( title == m_title )
+ return;
+
+ m_title = title;
+
+ wxMDIParentFrame* parent = (wxMDIParentFrame*) GetParent();
+ GtkNotebook* notebook = GTK_NOTEBOOK(parent->m_widget);
+ gtk_notebook_set_tab_label_text(notebook, m_widget, wxGTK_CONV( title ) );
}
//-----------------------------------------------------------------------------
// InsertChild callback for wxMDIClientWindow
//-----------------------------------------------------------------------------
-static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* child )
+static void wxInsertChildInMDI(wxWindow* parent, wxWindow* child)
{
- wxString s = child->m_title;
+ 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 );
- 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);
+ child_frame->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data);
- wxMDIParentFrame *parent_frame = (wxMDIParentFrame*) parent->m_parent;
- parent_frame->m_justInserted = TRUE;
+ wxMDIParentFrame *parent_frame = wx_static_cast(wxMDIParentFrame*, parent->GetParent());
+ parent_frame->m_justInserted = true;
}
//-----------------------------------------------------------------------------
wxMDIClientWindow::~wxMDIClientWindow()
{
+
}
bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
{
- m_needParent = TRUE;
-
- m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI;
+ m_insertCallback = wxInsertChildInMDI;
- PreCreation( parent, -1, wxPoint(10,10), wxSize(100,100), style, "wxMDIClientWindow" );
+ if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
+ !CreateBase( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") ))
+ {
+ wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") );
+ return false;
+ }
m_widget = gtk_notebook_new();
- gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
+ g_signal_connect (m_widget, "switch_page",
+ G_CALLBACK (gtk_mdi_page_change_callback), parent);
- m_parent->AddChild( this );
+ gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
- (m_parent->m_insertCallback)( m_parent, this );
+ m_parent->DoAddChild( this );
PostCreation();
- Show( TRUE );
+ Show( true );
- return TRUE;
+ return true;
}
-
-
+#endif // wxUSE_MDI
projects / wxWidgets.git / blobdiff