X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..5d584acb8824a99b875a90aa48e6e6ccbe88b2ab:/src/gtk/mdi.cpp diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp index 3ec3c31969..f793871ed4 100644 --- a/src/gtk/mdi.cpp +++ b/src/gtk/mdi.cpp @@ -1,18 +1,100 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: mdi.cpp +// Name: src/gtk/mdi.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#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 "wx/intl.h" +#include "wx/gtk/private.h" + +#include +#include +#include +#include "wx/gtk/win_gtk.h" + +//----------------------------------------------------------------------------- +// constants +//----------------------------------------------------------------------------- + +const int wxMENU_HEIGHT = 27; + +//----------------------------------------------------------------------------- +// globals +//----------------------------------------------------------------------------- + +extern wxList wxPendingDelete; + +//----------------------------------------------------------------------------- +// "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(); + if (child) + { + 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 ); + // CE: we come here in the destructor with a null child_frame - I think because + // g_signal_connect (m_widget, "switch_page", (see below) + // isn't deleted early enough + if (!child_frame) + return ; + + 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 @@ -20,125 +102,372 @@ IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame) -wxMDIParentFrame::wxMDIParentFrame(void) +void wxMDIParentFrame::Init() { - m_clientWindow = NULL; - m_currentChild = NULL; - m_parentFrameActive = TRUE; -}; + m_justInserted = false; + m_clientWindow = (wxMDIClientWindow *) NULL; +} -wxMDIParentFrame::wxMDIParentFrame( wxWindow *parent, - const wxWindowID id, const wxString& title, - const wxPoint& pos, const wxSize& size, - const long style, const wxString& name ) +wxMDIParentFrame::~wxMDIParentFrame() { - m_clientWindow = NULL; - m_currentChild = NULL; - m_parentFrameActive = TRUE; - Create( parent, id, title, pos, size, style, name ); -}; - -wxMDIParentFrame::~wxMDIParentFrame(void) +} + +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 ); -bool wxMDIParentFrame::Create( wxWindow *parent, - const wxWindowID id, const wxString& title, - const wxPoint& pos, const wxSize& size, - const long style, const wxString& name ) -{ - wxFrame::Create( parent, id, title, pos, size, style, name ); - - OnCreateClient(); - - return TRUE; -}; + OnCreateClient(); -void wxMDIParentFrame::OnSize( wxSizeEvent& event ) -{ - wxFrame::OnSize( event ); -}; + return true; +} -void wxMDIParentFrame::OnActivate( wxActivateEvent& WXUNUSED(event) ) +void wxMDIParentFrame::GtkOnSize( int x, int y, int width, int height ) { -}; + wxFrame::GtkOnSize( x, y, width, height ); -void wxMDIParentFrame::SetMenuBar( wxMenuBar *menu_bar ) -{ - wxFrame::SetMenuBar( menu_bar ); -}; + wxMDIChildFrame *child_frame = GetActiveChild(); + if (!child_frame) return; -void wxMDIParentFrame::GetClientSize(int *width, int *height ) const -{ - wxFrame::GetClientSize( width, height ); -}; + 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 ); +} -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_current_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) + { + 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->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 +{ + wxFrame::DoGetClientSize( width, height ); +} -wxMDIClientWindow *wxMDIParentFrame::GetClientWindow(void) const +wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const { - 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(); + } -wxMDIClientWindow *wxMDIParentFrame::OnCreateClient(void) + return (wxMDIChildFrame*) NULL; +} + +wxMDIClientWindow *wxMDIParentFrame::GetClientWindow() const { - m_clientWindow = new wxMDIClientWindow( this ); - return m_clientWindow; -}; + return m_clientWindow; +} -void wxMDIParentFrame::ActivateNext(void) +wxMDIClientWindow *wxMDIParentFrame::OnCreateClient() { -}; + m_clientWindow = new wxMDIClientWindow( this ); + return m_clientWindow; +} -void wxMDIParentFrame::ActivatePrevious(void) +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,wxPanel) - -wxMDIChildFrame::wxMDIChildFrame(void) +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() { -}; + m_menuBar = (wxMenuBar *) NULL; + m_page = (GtkNotebookPage *) NULL; +} wxMDIChildFrame::wxMDIChildFrame( wxMDIParentFrame *parent, - const wxWindowID id, const wxString& title, - const wxPoint& pos, const wxSize& size, - const long style, const wxString& name ) + wxWindowID id, const wxString& title, + const wxPoint& WXUNUSED(pos), const wxSize& size, + long style, const wxString& name ) { - Create( parent, id, title, pos, 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) + delete m_menuBar; +} bool wxMDIChildFrame::Create( wxMDIParentFrame *parent, - const wxWindowID id, const wxString& title, - const wxPoint& pos, const wxSize& size, - const long style, const wxString& name ) + 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 ); +} + +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 ); +} + +void wxMDIChildFrame::DoGetClientSize( int *width, int *height ) const { - m_title = title; - return wxPanel::Create( parent->GetClientWindow(), id, pos, size, style, name ); -}; + wxWindow::DoGetClientSize( width, height ); +} -void wxMDIChildFrame::SetMenuBar( wxMenuBar *WXUNUSED(menu_bar) ) +void wxMDIChildFrame::AddChild( wxWindowBase *child ) { -}; + wxWindow::AddChild(child); +} -void wxMDIChildFrame::Activate(void) +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->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 ); + } +} + +wxMenuBar *wxMDIChildFrame::GetMenuBar() const +{ + return m_menuBar; +} + +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::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 ) ); +} + +//----------------------------------------------------------------------------- +// "size_allocate" +//----------------------------------------------------------------------------- + +extern "C" { +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->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 ); + + g_signal_connect (child->m_widget, "size_allocate", + G_CALLBACK (gtk_page_size_callback), 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 @@ -146,53 +475,47 @@ void wxMDIChildFrame::Activate(void) IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow,wxWindow) -wxMDIClientWindow::wxMDIClientWindow(void) +wxMDIClientWindow::wxMDIClientWindow() { -}; +} -wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, const long style ) +wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, long style ) { - CreateClient( parent, style ); -}; + CreateClient( parent, style ); +} -wxMDIClientWindow::~wxMDIClientWindow(void) +wxMDIClientWindow::~wxMDIClientWindow() { -}; -bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, const long style ) +} + +bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style ) { - m_needParent = TRUE; - - PreCreation( parent, -1, wxPoint(10,10), wxSize(100,100), style, "wxMDIClientWindow" ); + m_needParent = true; - m_widget = gtk_notebook_new(); - - PostCreation(); - - Show( TRUE ); - - return TRUE; -}; + m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI; -void wxMDIClientWindow::AddChild( wxWindow *child ) -{ - m_children.Append( child ); - - wxString s; + if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") )) + { + wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") ); + return false; + } - if (child->IsKindOf(CLASSINFO(wxMDIChildFrame))) - { - wxMDIChildFrame* mdi_child = (wxMDIChildFrame*) child; - s = mdi_child->m_title; - }; - - if (s.IsNull()) s = "MDI child"; - - GtkWidget *label_widget; - label_widget = gtk_label_new( s ); - gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 ); + m_widget = gtk_notebook_new(); - gtk_notebook_append_page( GTK_NOTEBOOK(m_widget), child->m_widget, label_widget ); -}; + g_signal_connect (m_widget, "switch_page", + G_CALLBACK (gtk_mdi_page_change_callback), parent); + gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); + m_parent->DoAddChild( this ); + + PostCreation(); + + Show( true ); + + return true; +} + +#endif