X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c67daf87774c71ae9f73af9969008af220e52a11..f5ba273ecd799f652736ce2bc830283787302a56:/src/gtk/mdi.cpp diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp index f902779e84..3fa7de98fd 100644 --- a/src/gtk/mdi.cpp +++ b/src/gtk/mdi.cpp @@ -2,9 +2,8 @@ // 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 ///////////////////////////////////////////////////////////////////////////// @@ -13,53 +12,90 @@ #endif #include "wx/mdi.h" + +#if wxUSE_MDI_ARCHITECTURE + #include "wx/dialog.h" #include "wx/menu.h" +#include "wx/intl.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 ); -} + if (g_isIdle) + wxapp_install_idle_handler(); -// 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) + // 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; + + wxNode *node = client_window->GetChildren().First(); + while (node) { - wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)client_win->m_parent; - mdi_frame->m_currentChild = child_frame; - mdi_frame->SetMDIMenuBar( child_frame->m_menuBar ); - return; + wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data(); + if (child_frame->m_page == page) + { + child = child_frame; + break; + } + node = node->Next(); } - node = node->Next(); - } + + if (!child) + return; + + wxActivateEvent event2( wxEVT_ACTIVATE, TRUE, child->GetId() ); + event2.SetEventObject( child); + child->GetEventHandler()->ProcessEvent( event2 ); } +//----------------------------------------------------------------------------- +// wxMDIParentFrame //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame) @@ -67,11 +103,10 @@ IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame) BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame) END_EVENT_TABLE() -wxMDIParentFrame::wxMDIParentFrame(void) +wxMDIParentFrame::wxMDIParentFrame() { - m_clientWindow = (wxMDIClientWindow *) NULL; - m_currentChild = (wxMDIChildFrame *) NULL; - m_parentFrameActive = TRUE; + m_justInserted = FALSE; + m_clientWindow = (wxMDIClientWindow *) NULL; } wxMDIParentFrame::wxMDIParentFrame( wxWindow *parent, @@ -79,13 +114,12 @@ wxMDIParentFrame::wxMDIParentFrame( wxWindow *parent, const wxPoint& pos, const wxSize& size, long style, const wxString& name ) { - m_clientWindow = (wxMDIClientWindow *) NULL; - m_currentChild = (wxMDIChildFrame *) 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() { } @@ -94,71 +128,163 @@ bool wxMDIParentFrame::Create( wxWindow *parent, 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 ); - - if (m_mdiMenuBar) - { - int x = 0; - int y = 0; - GetClientSize( &x, &y ); - m_mdiMenuBar->SetSize( 1, 1, x-2, 26 ); - } + 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_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() { - 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_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->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_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 { - 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; + + 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(void) const +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) ) @@ -174,15 +300,15 @@ void wxMDIParentFrame::OnSysColourChanged( wxSysColourChangedEvent& WXUNUSED(eve //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame,wxFrame) - + BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame) - EVT_ACTIVATE(wxMDIChildFrame::OnActivate) + EVT_ACTIVATE(wxMDIChildFrame::OnActivate) END_EVENT_TABLE() -wxMDIChildFrame::wxMDIChildFrame(void) +wxMDIChildFrame::wxMDIChildFrame() { - m_menuBar = (wxMenuBar *) NULL; - m_page = (GtkNotebookPage *) NULL; + m_menuBar = (wxMenuBar *) NULL; + m_page = (GtkNotebookPage *) NULL; } wxMDIChildFrame::wxMDIChildFrame( wxMDIParentFrame *parent, @@ -190,23 +316,15 @@ wxMDIChildFrame::wxMDIChildFrame( wxMDIParentFrame *parent, const wxPoint& WXUNUSED(pos), const wxSize& size, long style, const wxString& name ) { - m_menuBar = (wxMenuBar *) NULL; - m_page = (GtkNotebookPage *) 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( (wxMenuBar *) NULL ); - mdi_frame->m_currentChild = (wxMDIChildFrame *) NULL; - } - delete m_menuBar; - } + if (m_menuBar) + delete m_menuBar; } bool wxMDIChildFrame::Create( wxMDIParentFrame *parent, @@ -214,141 +332,155 @@ bool wxMDIChildFrame::Create( wxMDIParentFrame *parent, 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; + + return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name ); } void wxMDIChildFrame::GetClientSize( int *width, int *height ) const { - wxWindow::GetClientSize( width, height ); + wxWindow::GetClientSize( width, height ); } -void wxMDIChildFrame::AddChild( wxWindow *child ) -{ - wxWindow::AddChild( child ); -} - -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(); - } + wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent(); - m_menuBar->m_parent = mdi_frame; - } - mdi_frame->SetMDIMenuBar( m_menuBar ); + m_menuBar->SetParent( mdi_frame ); - gtk_myfixed_put( GTK_MYFIXED(mdi_frame->m_mainWindow), - m_menuBar->m_widget, m_menuBar->m_x, m_menuBar->m_y ); - } + /* 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() +wxMenuBar *wxMDIChildFrame::GetMenuBar() const { - return m_menuBar; + return m_menuBar; } -void wxMDIChildFrame::Activate(void) +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 } 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 ); +} + +//----------------------------------------------------------------------------- +// InsertChild callback for wxMDIClientWindow +//----------------------------------------------------------------------------- + +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 //----------------------------------------------------------------------------- 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; + m_needParent = TRUE; - PreCreation( parent, -1, wxPoint(10,10), wxSize(100,100), style, "wxMDIClientWindow" ); + m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI; - 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; -} + if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") )) + { + wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") ); + return FALSE; + } -void wxMDIClientWindow::AddChild( wxWindow *child ) -{ - if (!child->IsKindOf(CLASSINFO(wxMDIChildFrame))) - { - wxFAIL_MSG("wxNotebook::AddChild: Child has to be wxMDIChildFrame"); - return; - } + m_widget = gtk_notebook_new(); - m_children.Append( child ); + gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", + GTK_SIGNAL_FUNC(gtk_mdi_page_change_callback), (gpointer)parent ); - wxString s; - wxMDIChildFrame* mdi_child = (wxMDIChildFrame*) child; - s = mdi_child->m_title; - if (s.IsNull()) s = _("MDI child"); + gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); - GtkWidget *label_widget; - label_widget = gtk_label_new( s ); - gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 ); + m_parent->DoAddChild( this ); - 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 ); + PostCreation(); - mdi_child->m_page = (GtkNotebookPage*) (g_list_last(GTK_NOTEBOOK(m_widget)->children)->data); + Show( TRUE ); - gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), m_children.Number()-1 ); - - gtk_page_change_callback( (GtkNotebook *) NULL, mdi_child->m_page, 0, this ); + return TRUE; } - +#endif