X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ab2b3dd4a28041694104aa782fb0b4f91d410136..3201a1046ba71ba8e5ef2ed694fde34d12f743f3:/src/gtk/mdi.cpp?ds=sidebyside diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp index 82f5e1c260..4a7ddf7c9f 100644 --- a/src/gtk/mdi.cpp +++ b/src/gtk/mdi.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: mdi.cpp +// Name: src/gtk/mdi.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,31 +7,73 @@ // 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" -#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" +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/menu.h" +#endif + +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- -// constants +// "switch_page" //----------------------------------------------------------------------------- -const int wxMENU_HEIGHT = 27; +extern "C" { +static void +gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget), + GtkNotebookPage *page, + gint WXUNUSED(page_num), + wxMDIParentFrame *parent ) +{ + // send deactivate event to old child -//----------------------------------------------------------------------------- -// globals -//----------------------------------------------------------------------------- + wxMDIChildFrame *child = parent->GetActiveChild(); + if (child) + { + wxActivateEvent event1( wxEVT_ACTIVATE, false, child->GetId() ); + event1.SetEventObject( child); + child->HandleWindowEvent( event1 ); + } + + // send activate event to new child + + wxMDIClientWindow *client_window = parent->GetClientWindow(); + if (!client_window) + return; + + child = (wxMDIChildFrame*) NULL; -extern wxList wxPendingDelete; + wxWindowList::compatibility_iterator node = client_window->GetChildren().GetFirst(); + while ( node ) + { + wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame ); + + // child_frame can be NULL when this is called from dtor, probably + // because g_signal_connect (m_widget, "switch_page", (see below) + // isn't deleted early enough + if ( child_frame && 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->HandleWindowEvent( event2 ); +} +} //----------------------------------------------------------------------------- // wxMDIParentFrame @@ -39,58 +81,30 @@ extern wxList wxPendingDelete; IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame) -BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame) -END_EVENT_TABLE() - -wxMDIParentFrame::wxMDIParentFrame() +void wxMDIParentFrame::Init() { - m_justInserted = FALSE; + 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_justInserted = FALSE; - m_clientWindow = (wxMDIClientWindow *) NULL; - Create( parent, id, title, pos, size, style, name ); -} - 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 ); + if ( !wxFrame::Create( parent, id, title, pos, size, style, name ) ) + return false; - OnCreateClient(); + m_clientWindow = OnCreateClient(); - return TRUE; -} - -void wxMDIParentFrame::GtkOnSize( int x, int y, int width, int height ) -{ - 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_move( GTK_MYFIXED(m_mainWidget), menu_bar->m_widget, 0, 0 ); - gtk_widget_set_usize( menu_bar->m_widget, m_width, wxMENU_HEIGHT ); + return m_clientWindow != NULL; } void wxMDIParentFrame::OnInternalIdle() @@ -103,61 +117,126 @@ void wxMDIParentFrame::OnInternalIdle() 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; + 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->SetInvokingWindow(active_child_frame); + } + } + m_justInserted = false; + return; } - + wxFrame::OnInternalIdle(); wxMDIChildFrame *active_child_frame = GetActiveChild(); - - wxNode *node = m_clientWindow->m_children.First(); + bool visible_child_menu = false; + + wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst(); while (node) { - wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data(); - if (child_frame->m_menuBar) - { - if (child_frame == active_child_frame) - gtk_widget_show( child_frame->m_menuBar->m_widget ); - else - gtk_widget_hide( child_frame->m_menuBar->m_widget ); - } - node = node->Next(); + 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->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->Show( (active_child_frame == NULL) ); + 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 ); + } + } } -void wxMDIParentFrame::GetClientSize(int *width, int *height ) const +void wxMDIParentFrame::DoGetClientSize(int* width, int* height) const { - wxFrame::GetClientSize( width, height ); + wxFrame::DoGetClientSize(width, height); + + if (height) + { + wxMDIChildFrame* active_child_frame = GetActiveChild(); + if (active_child_frame) + { + wxMenuBar* menubar = active_child_frame->m_menuBar; + if (menubar && menubar->IsShown()) + { + GtkRequisition req; + gtk_widget_size_request(menubar->m_widget, &req); + *height -= req.height; + if (*height < 0) *height = 0; + } + } + } } wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const { 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; - - wxNode *node = m_clientWindow->m_children.First(); + + wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst(); while (node) { - wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data(); + if ( wxPendingDelete.Member(node->GetData()) ) + return (wxMDIChildFrame*) NULL; + + wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame ); + + if (!child_frame) + return (wxMDIChildFrame*) NULL; + if (child_frame->m_page == page) return child_frame; - node = node->Next(); + + node = node->GetNext(); } - + return (wxMDIChildFrame*) NULL; } @@ -168,8 +247,7 @@ wxMDIClientWindow *wxMDIParentFrame::GetClientWindow() const wxMDIClientWindow *wxMDIParentFrame::OnCreateClient() { - m_clientWindow = new wxMDIClientWindow( this ); - return m_clientWindow; + return new wxMDIClientWindow( this ); } void wxMDIParentFrame::ActivateNext() @@ -184,14 +262,6 @@ void wxMDIParentFrame::ActivatePrevious() gtk_notebook_prev_page( GTK_NOTEBOOK(m_clientWindow->m_widget) ); } -void wxMDIParentFrame::OnActivate( wxActivateEvent& WXUNUSED(event) ) -{ -} - -void wxMDIParentFrame::OnSysColourChanged( wxSysColourChangedEvent& WXUNUSED(event) ) -{ -} - //----------------------------------------------------------------------------- // wxMDIChildFrame //----------------------------------------------------------------------------- @@ -200,6 +270,7 @@ 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() @@ -222,6 +293,10 @@ wxMDIChildFrame::~wxMDIChildFrame() { if (m_menuBar) delete m_menuBar; + + // wxMDIClientWindow does not get redrawn properly after last child is removed + if (m_parent && m_parent->GetChildren().size() <= 1) + gtk_widget_queue_draw(m_parent->m_widget); } bool wxMDIChildFrame::Create( wxMDIParentFrame *parent, @@ -234,56 +309,54 @@ bool wxMDIChildFrame::Create( wxMDIParentFrame *parent, return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name ); } -void wxMDIChildFrame::GetClientSize( int *width, int *height ) const +bool wxMDIChildFrame::Destroy() { - wxWindow::GetClientSize( width, height ); + // delayed destruction: the frame will be deleted during + // the next idle loop iteration. + // I'm not sure if delayed destruction really makes so + // much sense for MDI child frames, actually, but hiding + // it doesn't make any sense. + if ( !wxPendingDelete.Member(this) ) + wxPendingDelete.Append(this); + + return true; } -void wxMDIChildFrame::AddChild( wxWindow *child ) +void wxMDIChildFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags ) { - wxWindow::AddChild( child ); + wxWindow::DoSetSize( x, y, width, height, sizeFlags ); } -static void SetInvokingWindow( wxMenu *menu, wxWindow *win ) +void wxMDIChildFrame::AddChild( wxWindowBase *child ) { - menu->SetInvokingWindow( win ); - wxNode *node = menu->GetItems().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 ) { + wxASSERT_MSG( m_menuBar == NULL, wxT("Only one menubar allowed") ); + m_menuBar = menu_bar; if (m_menuBar) { - wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->m_parent; + wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent(); - if (m_menuBar->m_parent != this) - { - wxNode *node = m_menuBar->GetMenus().First(); - while (node) - { - wxMenu *menu = (wxMenu*)node->Data(); - SetInvokingWindow( menu, this ); - node = node->Next(); - } - - m_menuBar->m_parent = mdi_frame; - } - - /* the menu bar of the child window is shown in idle time as needed */ - gtk_widget_hide( m_menuBar->m_widget ); + 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 ); - gtk_widget_set_usize( menu_bar->m_widget, mdi_frame->m_width, wxMENU_HEIGHT ); + m_menuBar->Show(false); + gtk_box_pack_start(GTK_BOX(mdi_frame->m_mainWidget), m_menuBar->m_widget, false, false, 0); + gtk_box_reorder_child(GTK_BOX(mdi_frame->m_mainWidget), m_menuBar->m_widget, 0); + + gulong handler_id = g_signal_handler_find( + m_menuBar->m_widget, + GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA), + g_signal_lookup("size_request", GTK_TYPE_WIDGET), + 0, NULL, NULL, m_menuBar); + if (handler_id != 0) + g_signal_handler_disconnect(m_menuBar->m_widget, handler_id); + gtk_widget_set_size_request(m_menuBar->m_widget, -1, -1); } } @@ -294,53 +367,62 @@ wxMenuBar *wxMDIChildFrame::GetMenuBar() const 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::OnActivate( wxActivateEvent& WXUNUSED(event) ) { } -//----------------------------------------------------------------------------- -// "size_allocate" -//----------------------------------------------------------------------------- - -static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win ) +void wxMDIChildFrame::OnMenuHighlight( wxMenuEvent& event ) { - if ((win->m_x == alloc->x) && - (win->m_y == alloc->y) && - (win->m_width == alloc->width) && - (win->m_height == alloc->height) && - (win->m_sizeSet)) +#if wxUSE_STATUSBAR + wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->GetParent(); + if ( !ShowMenuHelp(event.GetMenuId()) ) { - return; + // 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; - win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height ); + 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 ) ); } //----------------------------------------------------------------------------- // InsertChild callback for wxMDIClientWindow //----------------------------------------------------------------------------- -static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* child ) +static void wxInsertChildInMDI(wxWindow* parent, wxWindow* child) { - wxString s = child->m_title; + wxMDIChildFrame* child_frame = wx_static_cast(wxMDIChildFrame*, child); + wxString s = child_frame->GetTitle(); if (s.IsNull()) s = _("MDI child"); - GtkWidget *label_widget = gtk_label_new( s ); + 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->m_parent; - parent_frame->m_justInserted = TRUE; + child_frame->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data); + + wxMDIParentFrame *parent_frame = wx_static_cast(wxMDIParentFrame*, parent->GetParent()); + parent_frame->m_justInserted = true; } //----------------------------------------------------------------------------- @@ -360,30 +442,34 @@ wxMDIClientWindow::wxMDIClientWindow( wxMDIParentFrame *parent, long style ) wxMDIClientWindow::~wxMDIClientWindow() { + } bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style ) { - m_needParent = TRUE; - - m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI; + m_insertCallback = wxInsertChildInMDI; - PreCreation( parent, -1, wxPoint(10,10), wxSize(100,100), style, "wxMDIClientWindow" ); + if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") )) + { + wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") ); + return false; + } m_widget = gtk_notebook_new(); - gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); + g_signal_connect (m_widget, "switch_page", + G_CALLBACK (gtk_mdi_page_change_callback), parent); - m_parent->AddChild( this ); + gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); - (m_parent->m_insertCallback)( m_parent, this ); + m_parent->DoAddChild( this ); PostCreation(); - Show( TRUE ); + Show( true ); - return TRUE; + return true; } - - +#endif // wxUSE_MDI