X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1a5a83677555023d476401bab5809a1107222c74..1978421a6d8b81c1f8a961da4b8ddf544fec7b1b:/src/gtk/mdi.cpp?ds=sidebyside diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp index 25dc7ba34b..6f88db3f39 100644 --- a/src/gtk/mdi.cpp +++ b/src/gtk/mdi.cpp @@ -2,353 +2,507 @@ // 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 ///////////////////////////////////////////////////////////////////////////// -#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" + +#if wxUSE_MDI_ARCHITECTURE + #include "wx/dialog.h" #include "wx/menu.h" +#include "wx/intl.h" +#include "wx/gtk/private.h" + +#include +#include +#include #include "wx/gtk/win_gtk.h" -#include +//----------------------------------------------------------------------------- +// constants +//----------------------------------------------------------------------------- + +const int wxMENU_HEIGHT = 27; + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + +//----------------------------------------------------------------------------- +// globals //----------------------------------------------------------------------------- extern wxList wxPendingDelete; //----------------------------------------------------------------------------- -// wxMDIParentFrame +// "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)) - { - return; - }; - - win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height ); -}; - -// 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) + if (g_isIdle) + wxapp_install_idle_handler(); + + // send deactivate event to old child + + wxMDIChildFrame *child = parent->GetActiveChild(); + if (child) { - 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(); - } + wxActivateEvent event1( wxEVT_ACTIVATE, false, child->GetId() ); + event1.SetEventObject( child); + child->GetEventHandler()->ProcessEvent( event1 ); + } + + // send activate event to new child + + wxMDIClientWindow *client_window = parent->GetClientWindow(); + if (!client_window) + return; + + child = (wxMDIChildFrame*) NULL; + + wxWindowList::compatibility_iterator node = client_window->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) + { + child = child_frame; + break; + } + node = node->GetNext(); + } + + if (!child) + return; + + wxActivateEvent event2( wxEVT_ACTIVATE, true, child->GetId() ); + event2.SetEventObject( child); + child->GetEventHandler()->ProcessEvent( event2 ); } +//----------------------------------------------------------------------------- +// wxMDIParentFrame //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame) -BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame) -END_EVENT_TABLE() - -wxMDIParentFrame::wxMDIParentFrame(void) -{ - m_clientWindow = NULL; - m_currentChild = 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_clientWindow = NULL; - m_currentChild = NULL; - m_parentFrameActive = TRUE; - Create( parent, id, title, pos, size, style, name ); -}; + m_justInserted = false; + m_clientWindow = (wxMDIClientWindow *) NULL; +} -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 ); + 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 ); + 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 ); - } -}; + wxMDIChildFrame *child_frame = GetActiveChild(); + if (!child_frame) return; -void wxMDIParentFrame::SetMDIMenuBar( wxMenuBar *menu_bar ) -{ - 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 ); - } -}; + wxMenuBar *menu_bar = child_frame->m_menuBar; + if (!menu_bar) return; + if (!menu_bar->m_widget) return; -void wxMDIParentFrame::GetClientSize(int *width, int *height ) const -{ - wxFrame::GetClientSize( width, height ); -}; + 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 ); +} -wxMDIChildFrame *wxMDIParentFrame::GetActiveChild(void) const +void wxMDIParentFrame::OnInternalIdle() { - return m_currentChild; -}; + /* 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; + + wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst(); + while (node) + { + 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(); + } -wxMDIClientWindow *wxMDIParentFrame::GetClientWindow(void) const + /* show/hide parent menu bar as required */ + 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::DoGetClientSize(int *width, int *height ) const { - return m_clientWindow; -}; + wxFrame::DoGetClientSize( width, height ); +} -wxMDIClientWindow *wxMDIParentFrame::OnCreateClient(void) +wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const { - m_clientWindow = new wxMDIClientWindow( this ); - return m_clientWindow; -}; + 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; +} -void wxMDIParentFrame::ActivateNext(void) +wxMDIClientWindow *wxMDIParentFrame::GetClientWindow() const { - if (m_clientWindow) - gtk_notebook_next_page( GTK_NOTEBOOK(m_clientWindow->m_widget) ); -}; + return m_clientWindow; +} -void wxMDIParentFrame::ActivatePrevious(void) +wxMDIClientWindow *wxMDIParentFrame::OnCreateClient() { - if (m_clientWindow) - gtk_notebook_prev_page( GTK_NOTEBOOK(m_clientWindow->m_widget) ); -}; + m_clientWindow = new wxMDIClientWindow( this ); + return m_clientWindow; +} -void wxMDIParentFrame::OnActivate( wxActivateEvent& WXUNUSED(event) ) +void wxMDIParentFrame::ActivateNext() { -}; + if (m_clientWindow) + gtk_notebook_next_page( GTK_NOTEBOOK(m_clientWindow->m_widget) ); +} -void wxMDIParentFrame::OnSysColourChanged( wxSysColourChangedEvent& WXUNUSED(event) ) +void wxMDIParentFrame::ActivatePrevious() { -}; + if (m_clientWindow) + gtk_notebook_prev_page( GTK_NOTEBOOK(m_clientWindow->m_widget) ); +} //----------------------------------------------------------------------------- // wxMDIChildFrame //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame,wxFrame) - + BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame) - EVT_ACTIVATE(wxMDIChildFrame::OnActivate) + EVT_ACTIVATE(wxMDIChildFrame::OnActivate) + EVT_MENU_HIGHLIGHT_ALL(wxMDIChildFrame::OnMenuHighlight) END_EVENT_TABLE() -wxMDIChildFrame::wxMDIChildFrame(void) +wxMDIChildFrame::wxMDIChildFrame() { - m_menuBar = NULL; - m_page = NULL; -}; + 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 = NULL; - m_page = 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( NULL ); - mdi_frame->m_currentChild = NULL; - }; - delete m_menuBar; - } -}; + 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 ) { - m_title = title; - return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name ); -}; + m_title = title; -void wxMDIChildFrame::GetClientSize( int *width, int *height ) const + 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::GetClientSize( width, height ); + wxWindow::DoSetClientSize( width, height ); } -void wxMDIChildFrame::AddChild( wxWindow *child ) +void wxMDIChildFrame::DoGetClientSize( int *width, int *height ) const { - wxWindow::AddChild( child ); + wxWindow::DoGetClientSize( width, height ); } - -static void SetInvokingWindow( wxMenu *menu, wxWindow *win ) + +void wxMDIChildFrame::AddChild( wxWindowBase *child ) { - 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::AddChild(child); +} void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar ) { - m_menuBar = menu_bar; + wxASSERT_MSG( m_menuBar == NULL, wxT("Only one menubar allowed") ); - 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->GetParent(); + + 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 ); } - 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() const +{ + return m_menuBar; +} -wxMenuBar *wxMDIChildFrame::GetMenuBar() +void wxMDIChildFrame::Activate() { - return m_menuBar; -}; + 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::Activate(void) +void wxMDIChildFrame::OnActivate( wxActivateEvent& WXUNUSED(event) ) { -}; +} -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 ) ); +} //----------------------------------------------------------------------------- -// wxMDIClientWindow +// "size_allocate" //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow,wxWindow) - -wxMDIClientWindow::wxMDIClientWindow(void) +static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win ) { -}; + if (g_isIdle) wxapp_install_idle_handler(); -wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, long style ) -{ - CreateClient( parent, style ); -}; + 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; + } -wxMDIClientWindow::~wxMDIClientWindow(void) -{ -}; + win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height ); +} -bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style ) +//----------------------------------------------------------------------------- +// InsertChild callback for wxMDIClientWindow +//----------------------------------------------------------------------------- + +static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* child ) { - m_needParent = TRUE; + 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 ); - PreCreation( parent, -1, wxPoint(10,10), wxSize(100,100), style, "wxMDIClientWindow" ); + GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget); - m_widget = gtk_notebook_new(); + gtk_notebook_append_page( notebook, child->m_widget, label_widget ); - gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", - GTK_SIGNAL_FUNC(gtk_page_change_callback), (gpointer)this ); + child->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data); + + wxMDIParentFrame *parent_frame = (wxMDIParentFrame*) parent->GetParent(); + parent_frame->m_justInserted = true; +} + +//----------------------------------------------------------------------------- +// wxMDIClientWindow +//----------------------------------------------------------------------------- - gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); +IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow,wxWindow) - PostCreation(); +wxMDIClientWindow::wxMDIClientWindow() +{ +} - Show( TRUE ); +wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, long style ) +{ + CreateClient( parent, style ); +} - return TRUE; -}; +wxMDIClientWindow::~wxMDIClientWindow() +{ +} -void wxMDIClientWindow::AddChild( wxWindow *child ) +bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style ) { - if (!child->IsKindOf(CLASSINFO(wxMDIChildFrame))) - { - wxFAIL_MSG(_("wxNotebook::AddChild: Child has to be wxMDIChildFrame")); - return; - }; + m_needParent = true; + + m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI; + + if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") )) + { + wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") ); + return false; + } - m_children.Append( child ); + m_widget = gtk_notebook_new(); - wxString s; - wxMDIChildFrame* mdi_child = (wxMDIChildFrame*) child; - s = mdi_child->m_title; - if (s.IsNull()) s = _("MDI child"); + gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", + GTK_SIGNAL_FUNC(gtk_mdi_page_change_callback), (gpointer)parent ); - GtkWidget *label_widget; - label_widget = gtk_label_new( s ); - gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 ); + gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); - 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 ); + m_parent->DoAddChild( this ); - mdi_child->m_page = (GtkNotebookPage*) (g_list_last(GTK_NOTEBOOK(m_widget)->children)->data); + PostCreation(); - gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), m_children.Number()-1 ); - - gtk_page_change_callback( NULL, mdi_child->m_page, 0, this ); -}; + Show( true ); + return true; +} +#endif