X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d786bf877e3568473ac2c295261f17e82199fdd8..64ea838d8f4d1853b7d850db93ee565e901d099a:/src/gtk1/mdi.cpp diff --git a/src/gtk1/mdi.cpp b/src/gtk1/mdi.cpp index cb80b42ced..d8c711c8a5 100644 --- a/src/gtk1/mdi.cpp +++ b/src/gtk1/mdi.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: mdi.cpp +// Name: src/gtk1/mdi.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,22 +7,26 @@ // 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" -#if wxUSE_MDI_ARCHITECTURE +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/menu.h" + #include "wx/dialog.h" +#endif -#include "wx/dialog.h" -#include "wx/menu.h" -#include "wx/intl.h" +#include "wx/notebook.h" +#include "wx/gtk1/private.h" #include #include #include -#include "wx/gtk/win_gtk.h" +#include "wx/gtk1/win_gtk.h" //----------------------------------------------------------------------------- // constants @@ -41,12 +45,11 @@ extern bool g_isIdle; // globals //----------------------------------------------------------------------------- -extern wxList wxPendingDelete; - //----------------------------------------------------------------------------- // "switch_page" //----------------------------------------------------------------------------- +extern "C" { static void gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget), GtkNotebookPage *page, @@ -61,37 +64,44 @@ gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget), wxMDIChildFrame *child = parent->GetActiveChild(); if (child) { - wxActivateEvent event1( wxEVT_ACTIVATE, FALSE, child->GetId() ); + wxActivateEvent event1( wxEVT_ACTIVATE, false, child->GetId() ); event1.SetEventObject( child); - child->GetEventHandler()->ProcessEvent( event1 ); + child->HandleWindowEvent( event1 ); } // send activate event to new child - wxMDIClientWindow *client_window = parent->GetClientWindow(); - if (!client_window) + wxMDIClientWindowBase * const client_window = parent->GetClientWindow(); + if ( !client_window ) return; - child = (wxMDIChildFrame*) NULL; + child = NULL; - wxNode *node = client_window->GetChildren().First(); + 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) { child = child_frame; break; } - node = node->Next(); + node = node->GetNext(); } if (!child) return; - wxActivateEvent event2( wxEVT_ACTIVATE, TRUE, child->GetId() ); + wxActivateEvent event2( wxEVT_ACTIVATE, true, child->GetId() ); event2.SetEventObject( child); - child->GetEventHandler()->ProcessEvent( event2 ); + child->HandleWindowEvent( event2 ); +} } //----------------------------------------------------------------------------- @@ -102,12 +112,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame) void wxMDIParentFrame::Init() { - m_justInserted = FALSE; - m_clientWindow = (wxMDIClientWindow *) NULL; -} - -wxMDIParentFrame::~wxMDIParentFrame() -{ + m_justInserted = false; + m_clientWindow = NULL; } bool wxMDIParentFrame::Create(wxWindow *parent, @@ -118,11 +124,14 @@ bool wxMDIParentFrame::Create(wxWindow *parent, 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(); + if ( !m_clientWindow->CreateClient(this, GetWindowStyleFlag()) ) + return false; - return TRUE; + return true; } void wxMDIParentFrame::GtkOnSize( int x, int y, int width, int height ) @@ -157,20 +166,35 @@ void wxMDIParentFrame::OnInternalIdle() GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget); gtk_notebook_set_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->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->Attach(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->GetChildren().First(); + wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst(); while (node) { - wxObject *child = node->Data(); - wxMDIChildFrame *child_frame = wxDynamicCast(child, wxMDIChildFrame); + wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame ); + if ( child_frame ) { wxMenuBar *menu_bar = child_frame->m_menuBar; @@ -178,28 +202,35 @@ void wxMDIParentFrame::OnInternalIdle() { if (child_frame == active_child_frame) { - if (menu_bar->Show(TRUE)) + 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 ); + + // Attach() asserts if we call it for an already + // attached menu bar so don't do it if we're already + // associated with this frame (it would be nice to get + // rid of this check and ensure that this doesn't + // happen...) + if ( menu_bar->GetFrame() != child_frame ) + menu_bar->Attach( child_frame ); } - visible_child_menu = TRUE; + visible_child_menu = true; } else { - if (menu_bar->Show(FALSE)) + if (menu_bar->Show(false)) { - menu_bar->UnsetInvokingWindow( child_frame ); + menu_bar->Detach(); } } } } - node = node->Next(); + node = node->GetNext(); } /* show/hide parent menu bar as required */ @@ -208,13 +239,13 @@ void wxMDIParentFrame::OnInternalIdle() { if (visible_child_menu) { - m_frameMenuBar->Show( FALSE ); - m_frameMenuBar->UnsetInvokingWindow( this ); + m_frameMenuBar->Show( false ); + m_frameMenuBar->Detach(); } else { - m_frameMenuBar->Show( TRUE ); - m_frameMenuBar->SetInvokingWindow( this ); + m_frameMenuBar->Show( true ); + m_frameMenuBar->Attach( this ); m_frameMenuBar->m_width = m_width; m_frameMenuBar->m_height = wxMENU_HEIGHT; @@ -225,49 +256,32 @@ void wxMDIParentFrame::OnInternalIdle() } } -void wxMDIParentFrame::DoGetClientSize(int *width, int *height ) const -{ - wxFrame::DoGetClientSize( width, height ); -} - wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const { - if (!m_clientWindow) return (wxMDIChildFrame*) NULL; + if (!m_clientWindow) return NULL; GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget); - if (!notebook) return (wxMDIChildFrame*) NULL; + if (!notebook) return 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; + if (i < 0) return NULL; GtkNotebookPage* page = (GtkNotebookPage*) (g_list_nth(notebook->children,i)->data); - if (!page) return (wxMDIChildFrame*) NULL; + if (!page) return NULL; - wxNode *node = m_clientWindow->GetChildren().First(); + wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst(); while (node) { - wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data(); + wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame ); + + wxASSERT_MSG( child_frame, wxT("child is not a wxMDIChildFrame") ); + if (child_frame->m_page == page) return child_frame; - node = node->Next(); + node = node->GetNext(); } - return (wxMDIChildFrame*) NULL; -} - -wxMDIClientWindow *wxMDIParentFrame::GetClientWindow() const -{ - return m_clientWindow; -} - -wxMDIClientWindow *wxMDIParentFrame::OnCreateClient() -{ - m_clientWindow = new wxMDIClientWindow( this ); - return m_clientWindow; + return NULL; } void wxMDIParentFrame::ActivateNext() @@ -293,28 +307,10 @@ BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame) EVT_MENU_HIGHLIGHT_ALL(wxMDIChildFrame::OnMenuHighlight) END_EVENT_TABLE() -wxMDIChildFrame::wxMDIChildFrame() +void wxMDIChildFrame::Init() { - m_menuBar = (wxMenuBar *) NULL; - m_page = (GtkNotebookPage *) NULL; - m_isFrame = FALSE; -} - -wxMDIChildFrame::wxMDIChildFrame( wxMDIParentFrame *parent, - wxWindowID id, const wxString& title, - const wxPoint& WXUNUSED(pos), const wxSize& size, - long style, const wxString& name ) -{ - m_menuBar = (wxMenuBar *) NULL; - m_page = (GtkNotebookPage *) NULL; - m_isFrame = FALSE; - Create( parent, id, title, wxDefaultPosition, size, style, name ); -} - -wxMDIChildFrame::~wxMDIChildFrame() -{ - if (m_menuBar) - delete m_menuBar; + m_menuBar = NULL; + m_page = NULL; } bool wxMDIChildFrame::Create( wxMDIParentFrame *parent, @@ -327,14 +323,9 @@ bool wxMDIChildFrame::Create( wxMDIParentFrame *parent, return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name ); } -void wxMDIChildFrame::DoGetClientSize( int *width, int *height ) const -{ - wxWindow::DoGetClientSize( width, height ); -} - -void wxMDIChildFrame::AddChild( wxWindowBase *child ) +wxMDIChildFrame::~wxMDIChildFrame() { - wxWindow::AddChild(child); + delete m_menuBar; } void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar ) @@ -361,19 +352,22 @@ wxMenuBar *wxMDIChildFrame::GetMenuBar() const return m_menuBar; } +GtkNotebook *wxMDIChildFrame::GTKGetNotebook() const +{ + wxMDIClientWindow * const + client = wxStaticCast(GetParent(), wxMDIClientWindow); + wxCHECK( client, NULL ); + + return GTK_NOTEBOOK(client->m_widget); +} + void wxMDIChildFrame::Activate() { -#if (GTK_MINOR_VERSION > 0) - wxMDIParentFrame* parent = (wxMDIParentFrame*) GetParent(); - GtkNotebook* notebook = GTK_NOTEBOOK(parent->m_widget); - gint pageno = gtk_notebook_page_num( notebook, m_page->child ); + GtkNotebook * const notebook = GTKGetNotebook(); + wxCHECK_RET( notebook, "no parent notebook?" ); + + gint pageno = gtk_notebook_page_num( notebook, m_widget ); gtk_notebook_set_page( notebook, pageno ); -#else - // the only way I can see to do this under gtk+ 1.0.X would - // be to keep track of page numbers, start at first and - // do "next" enough times to get to this page number - messy - // - J. Russell Smyth -#endif } void wxMDIChildFrame::OnActivate( wxActivateEvent& WXUNUSED(event) ) @@ -384,7 +378,7 @@ void wxMDIChildFrame::OnMenuHighlight( wxMenuEvent& event ) { #if wxUSE_STATUSBAR wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent(); - if ( !ShowMenuHelp(mdi_frame->GetStatusBar(), event.GetMenuId()) ) + if ( !ShowMenuHelp(event.GetMenuId()) ) { // we don't have any help text for this item, but may be the MDI frame // does? @@ -400,15 +394,17 @@ void wxMDIChildFrame::SetTitle( const wxString &title ) m_title = title; - wxMDIParentFrame* parent = (wxMDIParentFrame*) GetParent(); - GtkNotebook* notebook = GTK_NOTEBOOK(parent->m_widget); - gtk_notebook_set_tab_label_text(notebook, m_page->child, title.mbc_str()); + GtkNotebook * const notebook = GTKGetNotebook(); + wxCHECK_RET( notebook, "no parent notebook?" ); + + 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(); @@ -424,6 +420,7 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height ); } +} //----------------------------------------------------------------------------- // InsertChild callback for wxMDIClientWindow @@ -431,8 +428,8 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* child ) { - wxString s = child->m_title; - if (s.IsNull()) s = _("MDI child"); + wxString s = child->GetTitle(); + if ( s.empty() ) s = _("MDI child"); GtkWidget *label_widget = gtk_label_new( s.mbc_str() ); gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 ); @@ -447,7 +444,7 @@ static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* chil child->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data); wxMDIParentFrame *parent_frame = (wxMDIParentFrame*) parent->GetParent(); - parent_frame->m_justInserted = TRUE; + parent_frame->m_justInserted = true; } //----------------------------------------------------------------------------- @@ -456,30 +453,17 @@ static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* chil IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow,wxWindow) -wxMDIClientWindow::wxMDIClientWindow() -{ -} - -wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, long style ) -{ - CreateClient( parent, style ); -} - -wxMDIClientWindow::~wxMDIClientWindow() -{ -} - bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style ) { - m_needParent = TRUE; + m_needParent = true; m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI; if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) || - !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") )) + !CreateBase( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") )) { wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") ); - return FALSE; + return false; } m_widget = gtk_notebook_new(); @@ -493,9 +477,9 @@ bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style ) PostCreation(); - Show( TRUE ); + Show( true ); - return TRUE; + return true; } #endif