// Name: mdi.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
/////////////////////////////////////////////////////////////////////////////
#include "wx/mdi.h"
#include "wx/dialog.h"
#include "wx/menu.h"
-#include "wx/gtk/win_gtk.h"
#include <wx/intl.h>
+#include "glib.h"
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+#include "wx/gtk/win_gtk.h"
+
+//-----------------------------------------------------------------------------
+// constants
//-----------------------------------------------------------------------------
-extern wxList wxPendingDelete;
+const int wxMENU_HEIGHT = 27;
//-----------------------------------------------------------------------------
-// wxMDIParentFrame
+// idle system
//-----------------------------------------------------------------------------
-static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
-{
- if ((win->m_x == alloc->x) &&
- (win->m_y == alloc->y) &&
- (win->m_width == alloc->width) &&
- (win->m_height == alloc->height))
- {
- return;
- }
-
- win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
-}
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
-// page change callback
-static void gtk_page_change_callback( GtkNotebook *WXUNUSED(widget),
- GtkNotebookPage *page,
- gint WXUNUSED(nPage),
- wxMDIClientWindow *client_win )
-{
- wxNode *node = client_win->m_children.First();
- while (node)
- {
- wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data();
- if (child_frame->m_page == page)
- {
- wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)client_win->m_parent;
- mdi_frame->m_currentChild = child_frame;
- mdi_frame->SetMDIMenuBar( child_frame->m_menuBar );
- return;
- }
- node = node->Next();
- }
-}
+//-----------------------------------------------------------------------------
+// globals
+//-----------------------------------------------------------------------------
+
+extern wxList wxPendingDelete;
+//-----------------------------------------------------------------------------
+// wxMDIParentFrame
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame)
BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
END_EVENT_TABLE()
-wxMDIParentFrame::wxMDIParentFrame(void)
+wxMDIParentFrame::wxMDIParentFrame()
{
- m_clientWindow = (wxMDIClientWindow *) NULL;
- m_currentChild = (wxMDIChildFrame *) NULL;
- m_parentFrameActive = TRUE;
+ m_justInserted = FALSE;
+ m_clientWindow = (wxMDIClientWindow *) NULL;
}
wxMDIParentFrame::wxMDIParentFrame( wxWindow *parent,
const wxPoint& pos, const wxSize& size,
long style, const wxString& name )
{
- m_clientWindow = (wxMDIClientWindow *) NULL;
- m_currentChild = (wxMDIChildFrame *) NULL;
- m_parentFrameActive = TRUE;
- Create( parent, id, title, pos, size, style, name );
+ m_justInserted = FALSE;
+ m_clientWindow = (wxMDIClientWindow *) NULL;
+ Create( parent, id, title, pos, size, style, name );
}
-wxMDIParentFrame::~wxMDIParentFrame(void)
+wxMDIParentFrame::~wxMDIParentFrame()
{
}
const wxPoint& pos, const wxSize& size,
long style, const wxString& name )
{
- wxFrame::Create( parent, id, title, pos, size, style, name );
+ wxFrame::Create( parent, id, title, pos, size, style, name );
- OnCreateClient();
+ OnCreateClient();
- return TRUE;
+ return TRUE;
}
void wxMDIParentFrame::GtkOnSize( int x, int y, int width, int height )
{
- wxFrame::GtkOnSize( x, y, width, height );
-
- if (m_mdiMenuBar)
- {
- int x = 0;
- int y = 0;
- GetClientSize( &x, &y );
- m_mdiMenuBar->SetSize( 1, 1, x-2, 26 );
- }
+ 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 );
}
-void wxMDIParentFrame::SetMDIMenuBar( wxMenuBar *menu_bar )
+void wxMDIParentFrame::OnInternalIdle()
{
- if (m_mdiMenuBar) m_mdiMenuBar->Show( FALSE );
- m_mdiMenuBar = menu_bar;
- if (m_mdiMenuBar)
- {
- int x = 0;
- int y = 0;
- GetClientSize( &x, &y );
- m_mdiMenuBar->SetSize( 1, 1, x-2, 26 );
- m_mdiMenuBar->Show( TRUE );
- }
+ /* if a an 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 );
+
+ m_justInserted = FALSE;
+ return;
+ }
+
+ wxFrame::OnInternalIdle();
+
+ wxMDIChildFrame *active_child_frame = GetActiveChild();
+ bool visible_child_menu = FALSE;
+
+ wxNode *node = m_clientWindow->m_children.First();
+ while (node)
+ {
+ wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data();
+ if (child_frame->m_menuBar)
+ {
+ 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 );
+ }
+ node = node->Next();
+ }
+
+ /* show/hide parent menu bar as required */
+ if (m_frameMenuBar) m_frameMenuBar->Show( !visible_child_menu );
}
void wxMDIParentFrame::GetClientSize(int *width, int *height ) const
{
- wxFrame::GetClientSize( width, height );
+ wxFrame::GetClientSize( width, height );
}
-wxMDIChildFrame *wxMDIParentFrame::GetActiveChild(void) const
+wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
{
- return m_currentChild;
+ if (!m_clientWindow) return (wxMDIChildFrame*) NULL;
+
+ 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();
+ while (node)
+ {
+ wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data();
+ if (child_frame->m_page == page)
+ return child_frame;
+ node = node->Next();
+ }
+
+ return (wxMDIChildFrame*) NULL;
}
-wxMDIClientWindow *wxMDIParentFrame::GetClientWindow(void) const
+wxMDIClientWindow *wxMDIParentFrame::GetClientWindow() const
{
- return m_clientWindow;
+ return m_clientWindow;
}
-wxMDIClientWindow *wxMDIParentFrame::OnCreateClient(void)
+wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
{
- m_clientWindow = new wxMDIClientWindow( this );
- return m_clientWindow;
+ m_clientWindow = new wxMDIClientWindow( this );
+ return m_clientWindow;
}
-void wxMDIParentFrame::ActivateNext(void)
+void wxMDIParentFrame::ActivateNext()
{
- if (m_clientWindow)
- gtk_notebook_next_page( GTK_NOTEBOOK(m_clientWindow->m_widget) );
+ if (m_clientWindow)
+ gtk_notebook_next_page( GTK_NOTEBOOK(m_clientWindow->m_widget) );
}
-void wxMDIParentFrame::ActivatePrevious(void)
+void wxMDIParentFrame::ActivatePrevious()
{
- if (m_clientWindow)
- gtk_notebook_prev_page( GTK_NOTEBOOK(m_clientWindow->m_widget) );
+ if (m_clientWindow)
+ gtk_notebook_prev_page( GTK_NOTEBOOK(m_clientWindow->m_widget) );
}
void wxMDIParentFrame::OnActivate( wxActivateEvent& WXUNUSED(event) )
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame,wxFrame)
-
+
BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame)
- EVT_ACTIVATE(wxMDIChildFrame::OnActivate)
+ EVT_ACTIVATE(wxMDIChildFrame::OnActivate)
END_EVENT_TABLE()
-wxMDIChildFrame::wxMDIChildFrame(void)
+wxMDIChildFrame::wxMDIChildFrame()
{
- m_menuBar = (wxMenuBar *) NULL;
- m_page = (GtkNotebookPage *) NULL;
+ m_menuBar = (wxMenuBar *) NULL;
+ m_page = (GtkNotebookPage *) NULL;
}
wxMDIChildFrame::wxMDIChildFrame( wxMDIParentFrame *parent,
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_menuBar = (wxMenuBar *) NULL;
+ m_page = (GtkNotebookPage *) NULL;
+ Create( parent, id, title, wxDefaultPosition, size, style, name );
}
-wxMDIChildFrame::~wxMDIChildFrame(void)
+wxMDIChildFrame::~wxMDIChildFrame()
{
- if (m_menuBar)
- {
- wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->m_parent;
- if (mdi_frame->m_currentChild == this)
- {
- mdi_frame->SetMDIMenuBar( (wxMenuBar *) NULL );
- mdi_frame->m_currentChild = (wxMDIChildFrame *) NULL;
- }
- delete m_menuBar;
- }
+ if (m_menuBar)
+ delete m_menuBar;
}
bool wxMDIChildFrame::Create( wxMDIParentFrame *parent,
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 );
+ m_title = title;
+
+ return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name );
}
void wxMDIChildFrame::GetClientSize( int *width, int *height ) const
{
- wxWindow::GetClientSize( width, height );
+ wxWindow::GetClientSize( width, height );
}
void wxMDIChildFrame::AddChild( wxWindow *child )
{
- wxWindow::AddChild( child );
+ wxWindow::AddChild( child );
}
-
+
static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
{
- menu->SetInvokingWindow( win );
- wxNode *node = menu->m_items.First();
- while (node)
- {
- wxMenuItem *menuitem = (wxMenuItem*)node->Data();
- if (menuitem->IsSubMenu())
- SetInvokingWindow( menuitem->GetSubMenu(), win );
- node = node->Next();
- }
+ 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();
+ }
}
void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar )
{
- m_menuBar = menu_bar;
-
- if (m_menuBar)
- {
- wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->m_parent;
+ m_menuBar = menu_bar;
- if (m_menuBar->m_parent != this)
+ if (m_menuBar)
{
- wxNode *node = m_menuBar->m_menus.First();
- while (node)
- {
- wxMenu *menu = (wxMenu*)node->Data();
- SetInvokingWindow( menu, this );
- node = node->Next();
- }
-
- m_menuBar->m_parent = mdi_frame;
+ wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->m_parent;
+
+ 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 );
+
+ /* 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 );
}
- mdi_frame->SetMDIMenuBar( m_menuBar );
-
- gtk_myfixed_put( GTK_MYFIXED(mdi_frame->m_mainWindow),
- m_menuBar->m_widget, m_menuBar->m_x, m_menuBar->m_y );
- }
}
-wxMenuBar *wxMDIChildFrame::GetMenuBar()
+wxMenuBar *wxMDIChildFrame::GetMenuBar() const
{
- return m_menuBar;
+ return m_menuBar;
}
-void wxMDIChildFrame::Activate(void)
+void wxMDIChildFrame::Activate()
{
}
{
}
+//-----------------------------------------------------------------------------
+// "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->m_parent;
+ parent_frame->m_justInserted = TRUE;
+}
+
//-----------------------------------------------------------------------------
// wxMDIClientWindow
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow,wxWindow)
-wxMDIClientWindow::wxMDIClientWindow(void)
+wxMDIClientWindow::wxMDIClientWindow()
{
}
wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, long style )
{
- CreateClient( parent, style );
+ CreateClient( parent, style );
}
-wxMDIClientWindow::~wxMDIClientWindow(void)
+wxMDIClientWindow::~wxMDIClientWindow()
{
}
bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
{
- m_needParent = TRUE;
-
- PreCreation( parent, -1, wxPoint(10,10), wxSize(100,100), style, "wxMDIClientWindow" );
-
- m_widget = gtk_notebook_new();
-
- gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
- GTK_SIGNAL_FUNC(gtk_page_change_callback), (gpointer)this );
+ m_needParent = TRUE;
- gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
+ m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI;
- PostCreation();
+ PreCreation( parent, -1, wxPoint(10,10), wxSize(100,100), style, "wxMDIClientWindow" );
- Show( TRUE );
+ m_widget = gtk_notebook_new();
- return TRUE;
-}
-
-void wxMDIClientWindow::AddChild( wxWindow *child )
-{
- if (!child->IsKindOf(CLASSINFO(wxMDIChildFrame)))
- {
- wxFAIL_MSG("wxNotebook::AddChild: Child has to be wxMDIChildFrame");
- return;
- }
+ gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
- m_children.Append( child );
+ m_parent->AddChild( this );
- wxString s;
- wxMDIChildFrame* mdi_child = (wxMDIChildFrame*) child;
- s = mdi_child->m_title;
- if (s.IsNull()) s = _("MDI child");
+ (m_parent->m_insertCallback)( m_parent, this );
- GtkWidget *label_widget;
- label_widget = gtk_label_new( s );
- gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 );
+ PostCreation();
- gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate",
- GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child );
-
- gtk_notebook_append_page( GTK_NOTEBOOK(m_widget), child->m_widget, label_widget );
+ Show( TRUE );
- mdi_child->m_page = (GtkNotebookPage*) (g_list_last(GTK_NOTEBOOK(m_widget)->children)->data);
-
- gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), m_children.Number()-1 );
-
- gtk_page_change_callback( (GtkNotebook *) NULL, mdi_child->m_page, 0, this );
+ return TRUE;
}
+