X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9746a2ba50fdfa914e0476cb31710f9ccb5cc3cc..cee6127eb812767eea70583451fb9e461334851f:/src/gtk1/mdi.cpp diff --git a/src/gtk1/mdi.cpp b/src/gtk1/mdi.cpp index cf1408acdf..e9acbdf01a 100644 --- a/src/gtk1/mdi.cpp +++ b/src/gtk1/mdi.cpp @@ -2,10 +2,9 @@ // Name: 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__ @@ -14,50 +13,35 @@ #include "wx/mdi.h" #include "wx/dialog.h" +#include "wx/menu.h" +#include + +#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 ); -}; - -// 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(); - } -} +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + +//----------------------------------------------------------------------------- +// globals +//----------------------------------------------------------------------------- +extern wxList wxPendingDelete; + +//----------------------------------------------------------------------------- +// wxMDIParentFrame //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame) @@ -65,252 +49,337 @@ IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame) BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame) END_EVENT_TABLE() -wxMDIParentFrame::wxMDIParentFrame(void) +wxMDIParentFrame::wxMDIParentFrame() { - m_clientWindow = NULL; - m_currentChild = NULL; - m_parentFrameActive = TRUE; -}; + m_justInserted = FALSE; + m_clientWindow = (wxMDIClientWindow *) NULL; +} wxMDIParentFrame::wxMDIParentFrame( wxWindow *parent, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, long style, const wxString& name ) { - m_clientWindow = NULL; - m_currentChild = 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() { -}; +} 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; -}; + wxFrame::Create( parent, id, title, pos, size, style, name ); + + OnCreateClient(); + + 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 ); - } -}; - -void wxMDIParentFrame::SetMDIMenuBar( wxMenuBar *menu_bar ) + 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_set_size( GTK_MYFIXED(m_mainWidget), + menu_bar->m_widget, + 0, 0, m_width, wxMENU_HEIGHT ); +} + +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->GetChildren().First(); + while (node) + { + wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data(); + wxMenuBar *menu_bar = child_frame->m_menuBar; + if (child_frame->m_menuBar) + { + if (child_frame == active_child_frame) + { + if (menu_bar->Show(TRUE)) + { + menu_bar->m_width = m_width; + menu_bar->m_height = wxMENU_HEIGHT; + gtk_myfixed_set_size( GTK_MYFIXED(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->Next(); + } + + /* 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_myfixed_set_size( GTK_MYFIXED(m_mainWidget), + m_frameMenuBar->m_widget, + 0, 0, m_width, wxMENU_HEIGHT ); + } + } +} 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; -wxMDIClientWindow *wxMDIParentFrame::GetClientWindow(void) const + wxNode *node = m_clientWindow->GetChildren().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() 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) ) { -}; +} void wxMDIParentFrame::OnSysColourChanged( wxSysColourChangedEvent& WXUNUSED(event) ) { -}; +} //----------------------------------------------------------------------------- // wxMDIChildFrame //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame,wxPanel) - -BEGIN_EVENT_TABLE(wxMDIChildFrame, wxPanel) - EVT_CLOSE(wxMDIChildFrame::OnCloseWindow) - EVT_SIZE(wxMDIChildFrame::OnSize) - EVT_ACTIVATE(wxMDIChildFrame::OnActivate) +IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame,wxFrame) + +BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame) + EVT_ACTIVATE(wxMDIChildFrame::OnActivate) 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 wxPanel::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name ); -}; + m_title = title; -void wxMDIChildFrame::OnCloseWindow( wxCloseEvent &event ) + return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name ); +} + +void wxMDIChildFrame::GetClientSize( int *width, int *height ) const { - if ( GetEventHandler()->OnClose() || event.GetForce()) - { - this->Destroy(); - } -}; + wxWindow::GetClientSize( width, height ); +} -void wxMDIChildFrame::OnSize( wxSizeEvent &WXUNUSED(event) ) +void wxMDIChildFrame::AddChild( wxWindow *child ) { - if ( GetAutoLayout() ) - Layout(); - else { - // no child: go out ! - if (!GetChildren()->First()) - return; - - // do we have exactly one child? - wxWindow *child = NULL; - for(wxNode *node = GetChildren()->First(); node; node = node->Next()) + wxWindow::AddChild( child ); +} + +void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar ) +{ + wxASSERT_MSG( m_menuBar == NULL, _T("Only one menubar allowed") ); + + m_menuBar = menu_bar; + + if (m_menuBar) { - wxWindow *win = (wxWindow *)node->Data(); - if (!IS_KIND_OF(win,wxFrame) && !IS_KIND_OF(win,wxDialog)) - { - if ( child ) // it's the second one: do nothing - return; - - child = win; - }; - }; - - // yes: set it's size to fill all the frame - int client_x, client_y; - GetClientSize(&client_x, &client_y); - child->SetSize( 1, 1, client_x-2, client_y); - } -}; - -bool wxMDIChildFrame::Destroy(void) + wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent(); + + m_menuBar->SetParent( mdi_frame ); + + /* 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, mdi_frame->m_width, wxMENU_HEIGHT ); + } +} + +wxMenuBar *wxMDIChildFrame::GetMenuBar() const { - if (!wxPendingDelete.Member(this)) - wxPendingDelete.Append(this); + return m_menuBar; +} - return TRUE; +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 ); + 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 } -static void SetInvokingWindow( wxMenu *menu, wxWindow *win ) +void wxMDIChildFrame::OnActivate( wxActivateEvent &WXUNUSED(event) ) { - 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(); - }; -}; +} -void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar ) +//----------------------------------------------------------------------------- +// "size_allocate" +//----------------------------------------------------------------------------- + +static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win ) { - m_menuBar = menu_bar; - - if (m_menuBar) - { - wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->m_parent; - - if (m_menuBar->m_parent != this) + 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)) { - 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; + return; } - 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 ); - } -}; + win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height ); +} -void wxMDIChildFrame::Activate(void) -{ -}; +//----------------------------------------------------------------------------- +// InsertChild callback for wxMDIClientWindow +//----------------------------------------------------------------------------- -void wxMDIChildFrame::OnActivate( wxActivateEvent &WXUNUSED(event) ) +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->GetParent(); + parent_frame->m_justInserted = TRUE; +} //----------------------------------------------------------------------------- // wxMDIClientWindow @@ -318,68 +387,37 @@ void wxMDIChildFrame::OnActivate( wxActivateEvent &WXUNUSED(event) ) 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 ); - - gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); - - PostCreation(); - - Show( TRUE ); - - return TRUE; -}; - -void wxMDIClientWindow::AddChild( wxWindow *child ) -{ - if (!child->IsKindOf(CLASSINFO(wxMDIChildFrame))) - { - wxFAIL_MSG("wxNotebook::AddChild: Child has to be wxMDIChildFrame"); - return; - }; - - m_children.Append( child ); - - wxString s; - 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 ); - - 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 ); - - 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( NULL, mdi_child->m_page, 0, this ); -}; + m_needParent = TRUE; + + m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI; + + PreCreation( parent, -1, wxPoint(10,10), wxSize(100,100), style, "wxMDIClientWindow" ); + m_widget = gtk_notebook_new(); + + gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); + + m_parent->DoAddChild( this ); + + PostCreation(); + + Show( TRUE ); + + return TRUE; +}