X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/33b64e6f8b7cf372a569e61d7eee879217945043..1d6560d796aefb5dbdf217109767b1054c68c291:/src/gtk1/mdi.cpp diff --git a/src/gtk1/mdi.cpp b/src/gtk1/mdi.cpp index edfdec5641..36b2f789f0 100644 --- a/src/gtk1/mdi.cpp +++ b/src/gtk1/mdi.cpp @@ -7,25 +7,40 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#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" +#include "wx/notebook.h" + +#if wxUSE_MDI + #include "wx/dialog.h" #include "wx/menu.h" -#include +#include "wx/intl.h" +#include "wx/gtk/private.h" -#include "glib.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#include +#include +#include #include "wx/gtk/win_gtk.h" //----------------------------------------------------------------------------- // constants //----------------------------------------------------------------------------- -const int wxMENU_HEIGHT = 27; +const int wxMENU_HEIGHT = 27; + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; //----------------------------------------------------------------------------- // globals @@ -34,45 +49,60 @@ const int wxMENU_HEIGHT = 27; extern wxList wxPendingDelete; //----------------------------------------------------------------------------- -// "size_allocate" +// "switch_page" //----------------------------------------------------------------------------- -static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win ) +static void +gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget), + GtkNotebookPage *page, + gint WXUNUSED(page_num), + wxMDIParentFrame *parent ) { - 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 (g_isIdle) + wxapp_install_idle_handler(); + + // send deactivate event to old child + + wxMDIChildFrame *child = parent->GetActiveChild(); + if (child) { - return; + wxActivateEvent event1( wxEVT_ACTIVATE, false, child->GetId() ); + event1.SetEventObject( child); + child->GetEventHandler()->ProcessEvent( event1 ); } - win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height ); -} + // send activate event to new child -//----------------------------------------------------------------------------- -// "switch_page" -//----------------------------------------------------------------------------- + wxMDIClientWindow *client_window = parent->GetClientWindow(); + if (!client_window) + return; -static void gtk_page_change_callback( GtkNotebook *WXUNUSED(widget), - GtkNotebookPage *page, - gint WXUNUSED(nPage), - wxMDIClientWindow *client_win ) -{ - wxNode *node = client_win->m_children.First(); + child = (wxMDIChildFrame*) NULL; + + wxWindowList::compatibility_iterator node = client_window->GetChildren().GetFirst(); while (node) { - wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data(); + wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame ); + // CE: we come here in the destructor with a null child_frame - I think because + // gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", (see below) + // isn't deleted early enough + if (!child_frame) + return ; + 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; + child = child_frame; + break; } - node = node->Next(); + node = node->GetNext(); } + + if (!child) + return; + + wxActivateEvent event2( wxEVT_ACTIVATE, true, child->GetId() ); + event2.SetEventObject( child); + child->GetEventHandler()->ProcessEvent( event2 ); } //----------------------------------------------------------------------------- @@ -81,133 +111,214 @@ static void gtk_page_change_callback( GtkNotebook *WXUNUSED(widget), IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame) -BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame) -END_EVENT_TABLE() - -wxMDIParentFrame::wxMDIParentFrame(void) -{ - m_clientWindow = (wxMDIClientWindow *) NULL; - m_currentChild = (wxMDIChildFrame *) NULL; - m_parentFrameActive = TRUE; -} - -wxMDIParentFrame::wxMDIParentFrame( wxWindow *parent, - wxWindowID id, const wxString& title, - const wxPoint& pos, const wxSize& size, - long style, const wxString& name ) +void wxMDIParentFrame::Init() { + m_justInserted = false; m_clientWindow = (wxMDIClientWindow *) NULL; - m_currentChild = (wxMDIChildFrame *) NULL; - m_parentFrameActive = TRUE; - Create( parent, id, title, pos, size, style, name ); } -wxMDIParentFrame::~wxMDIParentFrame(void) +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 ); 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) - { - m_mdiMenuBar->m_x = 0; - m_mdiMenuBar->m_y = 0; - m_mdiMenuBar->m_width = m_width; - m_mdiMenuBar->m_height = wxMENU_HEIGHT; - gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_mdiMenuBar->m_widget, 0, 0 ); - gtk_widget_set_usize( m_mdiMenuBar->m_widget, m_width, wxMENU_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::SetMDIMenuBar( wxMenuBar *menu_bar ) +void wxMDIParentFrame::OnInternalIdle() { - /* hide old child menu bar */ - if (m_mdiMenuBar) m_mdiMenuBar->Show( FALSE ); - - m_mdiMenuBar = menu_bar; - - /* show and resize new menu child menu bar */ - if (m_mdiMenuBar) + /* 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 ); + + /* 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->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); + } + } + m_justInserted = false; + return; + } + + wxFrame::OnInternalIdle(); + + wxMDIChildFrame *active_child_frame = GetActiveChild(); + bool visible_child_menu = false; + + wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst(); + while (node) { - m_mdiMenuBar->m_x = 0; - m_mdiMenuBar->m_y = 0; - m_mdiMenuBar->m_width = m_width; - m_mdiMenuBar->m_height = wxMENU_HEIGHT; - gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_mdiMenuBar->m_widget, 0, 0 ); - gtk_widget_set_usize( m_mdiMenuBar->m_widget, m_width, wxMENU_HEIGHT ); - m_mdiMenuBar->Show( TRUE ); + wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame ); + + if ( child_frame ) + { + wxMenuBar *menu_bar = child_frame->m_menuBar; + if ( menu_bar ) + { + if (child_frame == active_child_frame) + { + 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; + } + else + { + if (menu_bar->Show(false)) + { + menu_bar->UnsetInvokingWindow( child_frame ); + } + } + } + } + + node = node->GetNext(); } - + /* show/hide parent menu bar as required */ - if (m_frameMenuBar) m_frameMenuBar->Show( (m_mdiMenuBar == NULL) ); + 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 ); + + 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::GetClientSize(int *width, int *height ) const +void wxMDIParentFrame::DoGetClientSize(int *width, int *height ) const { - wxFrame::GetClientSize( width, height ); + wxFrame::DoGetClientSize( 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; + + gint i = gtk_notebook_get_current_page( notebook ); + if (i < 0) return (wxMDIChildFrame*) NULL; + + GtkNotebookPage* page = (GtkNotebookPage*) (g_list_nth(notebook->children,i)->data); + if (!page) return (wxMDIChildFrame*) NULL; + + wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst(); + 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) + return child_frame; + node = node->GetNext(); + } + + return (wxMDIChildFrame*) NULL; } -wxMDIClientWindow *wxMDIParentFrame::GetClientWindow(void) const +wxMDIClientWindow *wxMDIParentFrame::GetClientWindow() const { return m_clientWindow; } -wxMDIClientWindow *wxMDIParentFrame::OnCreateClient(void) +wxMDIClientWindow *wxMDIParentFrame::OnCreateClient() { 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) ); } -void wxMDIParentFrame::ActivatePrevious(void) +void wxMDIParentFrame::ActivatePrevious() { if (m_clientWindow) gtk_notebook_prev_page( GTK_NOTEBOOK(m_clientWindow->m_widget) ); } -void wxMDIParentFrame::OnActivate( wxActivateEvent& WXUNUSED(event) ) -{ -} - -void wxMDIParentFrame::OnSysColourChanged( wxSysColourChangedEvent& WXUNUSED(event) ) -{ -} - //----------------------------------------------------------------------------- // wxMDIChildFrame //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame,wxFrame) - + BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame) EVT_ACTIVATE(wxMDIChildFrame::OnActivate) + EVT_MENU_HIGHLIGHT_ALL(wxMDIChildFrame::OnMenuHighlight) END_EVENT_TABLE() -wxMDIChildFrame::wxMDIChildFrame(void) +wxMDIChildFrame::wxMDIChildFrame() { m_menuBar = (wxMenuBar *) NULL; m_page = (GtkNotebookPage *) NULL; @@ -223,19 +334,11 @@ wxMDIChildFrame::wxMDIChildFrame( wxMDIParentFrame *parent, 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; - } -} +} bool wxMDIChildFrame::Create( wxMDIParentFrame *parent, wxWindowID id, const wxString& title, @@ -243,58 +346,46 @@ bool wxMDIChildFrame::Create( wxMDIParentFrame *parent, long style, const wxString& name ) { m_title = title; - + return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name ); } -void wxMDIChildFrame::GetClientSize( int *width, int *height ) const +void wxMDIChildFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags ) { - wxWindow::GetClientSize( width, height ); + wxWindow::DoSetSize( x, y, width, height, sizeFlags ); } -void wxMDIChildFrame::AddChild( wxWindow *child ) +void wxMDIChildFrame::DoSetClientSize(int width, int height) { - wxWindow::AddChild( child ); + wxWindow::DoSetClientSize( width, height ); } - -static void SetInvokingWindow( wxMenu *menu, wxWindow *win ) + +void wxMDIChildFrame::DoGetClientSize( int *width, int *height ) const { - 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(); - } + wxWindow::DoGetClientSize( width, height ); +} + +void wxMDIChildFrame::AddChild( wxWindowBase *child ) +{ + 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->m_menus.First(); - while (node) - { - wxMenu *menu = (wxMenu*)node->Data(); - SetInvokingWindow( menu, this ); - node = node->Next(); - } + m_menuBar->SetParent( mdi_frame ); - m_menuBar->m_parent = mdi_frame; - } - - gtk_myfixed_put( GTK_MYFIXED(mdi_frame->m_wxwindow), - m_menuBar->m_widget, m_menuBar->m_x, m_menuBar->m_y ); - - mdi_frame->SetMDIMenuBar( m_menuBar ); + /* 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 ); } } @@ -303,12 +394,61 @@ wxMenuBar *wxMDIChildFrame::GetMenuBar() const return m_menuBar; } -void wxMDIChildFrame::Activate(void) +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_page( notebook, pageno ); +} + +void wxMDIChildFrame::OnActivate( wxActivateEvent& WXUNUSED(event) ) +{ +} + +void wxMDIChildFrame::OnMenuHighlight( wxMenuEvent& event ) { +#if wxUSE_STATUSBAR + wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent(); + if ( !ShowMenuHelp(mdi_frame->GetStatusBar(), event.GetMenuId()) ) + { + // we don't have any help text for this item, but may be the MDI frame + // does? + mdi_frame->OnMenuHighlight(event); + } +#endif // wxUSE_STATUSBAR +} + +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 ) ); } -void wxMDIChildFrame::OnActivate( wxActivateEvent &WXUNUSED(event) ) +//----------------------------------------------------------------------------- +// "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 ); } //----------------------------------------------------------------------------- @@ -320,21 +460,20 @@ static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* chil wxString s = child->m_title; if (s.IsNull()) s = _("MDI child"); - GtkWidget *label_widget = gtk_label_new( s ); + 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); - gtk_notebook_set_page( notebook, parent->m_children.Number()-1 ); - - gtk_page_change_callback( (GtkNotebook *) NULL, child->m_page, 0, parent ); + wxMDIParentFrame *parent_frame = (wxMDIParentFrame*) parent->GetParent(); + parent_frame->m_justInserted = true; } //----------------------------------------------------------------------------- @@ -343,7 +482,7 @@ static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* chil IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow,wxWindow) -wxMDIClientWindow::wxMDIClientWindow(void) +wxMDIClientWindow::wxMDIClientWindow() { } @@ -352,35 +491,38 @@ wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, long style ) CreateClient( parent, style ); } -wxMDIClientWindow::~wxMDIClientWindow(void) +wxMDIClientWindow::~wxMDIClientWindow() { + } bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style ) { - m_needParent = TRUE; - + m_needParent = true; + m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI; - PreCreation( parent, -1, wxPoint(10,10), wxSize(100,100), style, "wxMDIClientWindow" ); + if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") )) + { + wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") ); + return false; + } m_widget = gtk_notebook_new(); gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", - GTK_SIGNAL_FUNC(gtk_page_change_callback), (gpointer)this ); + GTK_SIGNAL_FUNC(gtk_mdi_page_change_callback), (gpointer)parent ); gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); - m_parent->AddChild( this ); + m_parent->DoAddChild( this ); - (m_parent->m_insertCallback)( m_parent, this ); - PostCreation(); - Show( TRUE ); + Show( true ); - return TRUE; + return true; } - - +#endif