X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/20193f1dab3557274a4e9cef76ad20199f7b9fef..650368d057896c5bf6b1f2294766e92b7dbb7f20:/src/gtk/notebook.cpp diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp index 0dcc82b7b6..0a71d34dd3 100644 --- a/src/gtk/notebook.cpp +++ b/src/gtk/notebook.cpp @@ -2,10 +2,9 @@ // Name: notebook.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, Vadim Zeitlin +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -25,240 +24,371 @@ class wxNotebookPage: public wxObject { - public: - - int m_id; - wxString m_text; - int m_image; - void *m_clientData; - GtkNotebookPage *m_page; - GtkLabel *m_label; - wxWindow *m_clientPanel; - - wxNotebookPage() - { - m_id = -1; - m_text = ""; - m_image = -1; - m_clientData = NULL; - m_page = NULL; - m_clientPanel = NULL; - }; - +public: + wxNotebookPage() + { + m_id = -1; + m_text = ""; + m_image = -1; + m_page = (GtkNotebookPage *) NULL; + m_client = (wxWindow *) NULL; + m_parent = (GtkNotebook *) NULL; + m_box = (GtkWidget *) NULL; + m_added = FALSE; + } + + // mark page as "added' to the notebook, return FALSE if the page was + // already added + bool Add() + { + if ( WasAdded() ) + return FALSE; + + m_added = TRUE; + return TRUE; + } + + bool WasAdded() const { return m_added; } + + int m_id; + wxString m_text; + int m_image; + GtkNotebookPage *m_page; + GtkLabel *m_label; + wxWindow *m_client; + GtkNotebook *m_parent; + GtkWidget *m_box; // in which the label and image are packed + +private: + bool m_added; }; //----------------------------------------------------------------------------- -// wxNotebook +// "switch_page" +//----------------------------------------------------------------------------- + +static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget), + GtkNotebookPage *WXUNUSED(page), + gint nPage, + gpointer data) +{ + wxNotebook *notebook = (wxNotebook *)data; + + int old = notebook->GetSelection(); + + // TODO: emulate PAGE_CHANGING event + + wxNotebookEvent event( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, + notebook->GetId(), nPage, old ); + event.SetEventObject( notebook ); + notebook->GetEventHandler()->ProcessEvent( event ); +} + //----------------------------------------------------------------------------- +// "size_allocate" +//----------------------------------------------------------------------------- + +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; + } -BEGIN_EVENT_TABLE(wxNotebook, wxControl) - EVT_SIZE(wxNotebook::OnSize) -END_EVENT_TABLE() + win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height ); +} + +//----------------------------------------------------------------------------- +// InsertChild callback for wxNotebook +//----------------------------------------------------------------------------- + +static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child ) +{ + wxNotebookPage *page = new wxNotebookPage(); + + page->m_id = parent->GetPageCount(); + + page->m_box = gtk_hbox_new (FALSE, 0); + gtk_container_border_width(GTK_CONTAINER(page->m_box), 2); + + GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget); + + page->m_client = child; + gtk_notebook_append_page( notebook, child->m_widget, page->m_box ); + + page->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data); + + page->m_parent = notebook; + + gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate", + GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child ); + + if (!page->m_page) + { + wxLogFatalError( "Notebook page creation error" ); + return; + } + + parent->m_pages.Append( page ); +} + +//----------------------------------------------------------------------------- +// wxNotebook +//----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl) -wxNotebook::wxNotebook(void) +void wxNotebook::Init() { - m_imageList = NULL; + m_imageList = (wxImageList *) NULL; m_pages.DeleteContents( TRUE ); -}; + m_idHandler = 0; +} + +wxNotebook::wxNotebook() +{ + Init(); +} -wxNotebook::wxNotebook( wxWindow *parent, const wxWindowID id, +wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, - const long style, const wxString& name ) + long style, const wxString& name ) { - m_imageList = NULL; - m_pages.DeleteContents( TRUE ); + Init(); Create( parent, id, pos, size, style, name ); -}; +} -wxNotebook::~wxNotebook(void) +wxNotebook::~wxNotebook() { - if (m_imageList) delete m_imageList; + // don't generate change page events any more + if (m_idHandler != 0) + gtk_signal_disconnect(GTK_OBJECT(m_widget), m_idHandler); + DeleteAllPages(); -}; +} -bool wxNotebook::Create(wxWindow *parent, const wxWindowID id, +bool wxNotebook::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, - const long style, const wxString& name ) + long style, const wxString& name ) { m_needParent = TRUE; - + m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook; + PreCreation( parent, id, pos, size, style, name ); m_widget = gtk_notebook_new(); - + + gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); + + m_idHandler = gtk_signal_connect ( + GTK_OBJECT(m_widget), "switch_page", + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), + (gpointer)this ); + + m_parent->AddChild( this ); + + (m_parent->m_insertCallback)( m_parent, this ); + PostCreation(); - + Show( TRUE ); - + return TRUE; -}; +} -int wxNotebook::GetSelection(void) const +int wxNotebook::GetSelection() const { + wxCHECK_MSG( m_widget != NULL, -1, "invalid notebook" ); + if (m_pages.Number() == 0) return -1; GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page; - - wxNotebookPage *page = NULL; + if (!g_page) return -1; + + wxNotebookPage *page = (wxNotebookPage *) NULL; wxNode *node = m_pages.First(); while (node) { page = (wxNotebookPage*)node->Data(); - if (page->m_page == g_page) break; + + if ((page->m_page == g_page) || (page->m_page == (GtkNotebookPage*)NULL)) + { + // page->m_page is NULL directly after gtk_notebook_append. gtk emits + // "switch_page" then and we ask for GetSelection() in the handler for + // "switch_page". otherwise m_page should never be NULL. all this + // might also be wrong. + break; + } node = node->Next(); - }; - - if (!node) wxFatalError( "Notebook error." ); - + } + + wxCHECK_MSG( node != NULL, -1, "wxNotebook: no selection?" ); + return page->m_id; -}; +} -wxImageList* wxNotebook::GetImageList(void) const +int wxNotebook::GetPageCount() const { - return m_imageList; -}; + // count only the pages which were already added to the notebook for MSW + // compatibility (and, in fact, this behaviour makes more sense anyhow + // because only the added pages are shown) + int n = 0; + for ( wxNode *node = m_pages.First(); node; node = node->Next() ) + { + wxNotebookPage *page = (wxNotebookPage*)node->Data(); + if ( page->WasAdded() ) + n++; + } -int wxNotebook::GetPageCount(void) const -{ - return m_pages.Number(); -}; + return n; +} -int wxNotebook::GetRowCount(void) const +int wxNotebook::GetRowCount() const { return 1; -}; +} -wxString wxNotebook::GetPageText( const int page ) const +wxString wxNotebook::GetPageText( int page ) const { + wxCHECK_MSG( m_widget != NULL, "", "invalid notebook" ); + wxNotebookPage* nb_page = GetNotebookPage(page); if (nb_page) return nb_page->m_text; else return ""; -}; +} -int wxNotebook::GetPageImage( const int page ) const +int wxNotebook::GetPageImage( int page ) const { + wxCHECK_MSG( m_widget != NULL, 0, "invalid notebook" ); + wxNotebookPage* nb_page = GetNotebookPage(page); if (nb_page) return nb_page->m_image; else return 0; -}; - -void* wxNotebook::GetPageData( const int page ) const -{ - wxNotebookPage* nb_page = GetNotebookPage(page); - if (nb_page) - return nb_page->m_clientData; - else - return NULL; -}; +} wxNotebookPage* wxNotebook::GetNotebookPage(int page) const { - wxNotebookPage *nb_page = NULL; + wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*)NULL, "invalid notebook" ); + + wxNotebookPage *nb_page = (wxNotebookPage *) NULL; wxNode *node = m_pages.First(); while (node) { nb_page = (wxNotebookPage*)node->Data(); - if (nb_page->m_id == page) break; + if (nb_page->m_id == page) + return nb_page; node = node->Next(); - }; - if (!node) return NULL; - return nb_page; -}; + } + + wxLogDebug( "Notebook page %d not found!", page ); -int wxNotebook::SetSelection( const int page ) + return (wxNotebookPage *) NULL; +} + +int wxNotebook::SetSelection( int page ) { + wxCHECK_MSG( m_widget != NULL, -1, "invalid notebook" ); + + int selOld = GetSelection(); wxNotebookPage* nb_page = GetNotebookPage(page); + if (!nb_page) return -1; - + int page_num = 0; GList *child = GTK_NOTEBOOK(m_widget)->children; while (child) { - if (nb_page->m_page == (GtkNotebookPage*)child->data) break; + if (nb_page->m_page == (GtkNotebookPage*)child->data) break; page_num++; child = child->next; - }; - + } + if (!child) return -1; - + gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num ); - - return page; -}; + + return selOld; +} + +void wxNotebook::AdvanceSelection( bool bForward ) +{ + wxCHECK_RET( m_widget != NULL, "invalid notebook" ); + + int sel = GetSelection(); + int max = GetPageCount(); + + if (bForward) + SetSelection( sel == max ? 0 : sel + 1 ); + else + SetSelection( sel == 0 ? max : sel - 1 ); +} void wxNotebook::SetImageList( wxImageList* imageList ) { m_imageList = imageList; -}; +} -bool wxNotebook::SetPageText( const int page, const wxString &text ) +bool wxNotebook::SetPageText( int page, const wxString &text ) { + wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" ); + wxNotebookPage* nb_page = GetNotebookPage(page); + if (!nb_page) return FALSE; - + nb_page->m_text = text; - - // recreate - - return TRUE; -}; -bool wxNotebook::SetPageImage( const int page, const int image ) -{ - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) - return FALSE; - - nb_page->m_image = image; - - // recreate - return TRUE; -}; +} -bool wxNotebook::SetPageData( const int page, void* data ) +bool wxNotebook::SetPageImage( int page, int image ) { wxNotebookPage* nb_page = GetNotebookPage(page); + if (!nb_page) return FALSE; - nb_page->m_clientData = data; - + nb_page->m_image = image; + return TRUE; -}; +} void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) ) { -}; + wxFAIL_MSG( "wxNotebook::SetPageSize not implemented" ); +} void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) ) { - // what's this ? -}; + wxFAIL_MSG( "wxNotebook::SetPadding not implemented" ); +} -bool wxNotebook::DeleteAllPages(void) +bool wxNotebook::DeleteAllPages() { + wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" ); + wxNode *page_node = m_pages.First(); while (page_node) { wxNotebookPage *page = (wxNotebookPage*)page_node->Data(); - + DeletePage( page->m_id ); - + page_node = m_pages.First(); - }; - + } + return TRUE; -}; +} -bool wxNotebook::DeletePage( const int page ) +bool wxNotebook::DeletePage( int page ) { wxNotebookPage* nb_page = GetNotebookPage(page); if (!nb_page) return FALSE; @@ -270,112 +400,132 @@ bool wxNotebook::DeletePage( const int page ) if (nb_page->m_page == (GtkNotebookPage*)child->data) break; page_num++; child = child->next; - }; - - wxASSERT( child ); - - delete nb_page->m_clientPanel; - -// Amazingly, this is not necessary -// gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num ); - + } + + wxCHECK_MSG( child != NULL, FALSE, "illegal notebook index" ); + + delete nb_page->m_client; + m_pages.DeleteObject( nb_page ); - + return TRUE; -}; +} -bool wxNotebook::AddPage(wxWindow* win, const wxString& text, const int imageId, void* data) +bool wxNotebook::RemovePage( int page ) { + wxNotebookPage* nb_page = GetNotebookPage(page); + if (!nb_page) return FALSE; + + int page_num = 0; + GList *child = GTK_NOTEBOOK(m_widget)->children; + while (child) + { + if (nb_page->m_page == (GtkNotebookPage*)child->data) break; + page_num++; + child = child->next; + } + + wxCHECK_MSG( child != NULL, FALSE, "illegal notebook index" ); + + gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num ); + + m_pages.DeleteObject( nb_page ); + + return TRUE; +} + +bool wxNotebook::AddPage(wxWindow* win, const wxString& text, + bool bSelect, int imageId) +{ + wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" ); + // we've created the notebook page in AddChild(). Now we just have to set // the caption for the page and set the others parameters. - // first, find the page - wxNotebookPage *page = NULL; + wxNotebookPage *page = (wxNotebookPage *) NULL; wxNode *node = m_pages.First(); while (node) { page = (wxNotebookPage*)node->Data(); - if ( page->m_clientPanel == win ) - break; // found + if ( page->m_client == win ) break; node = node->Next(); - }; - - if ( page == NULL ) { - wxFAIL_MSG("Can't add a page whose parent is not the notebook!"); + } - return FALSE; + wxCHECK_MSG( page != NULL, FALSE, + "Can't add a page whose parent is not the notebook!" ); + + wxCHECK_MSG( page->Add(), FALSE, + "Can't add the same page twice to a notebook." ); + + if (imageId != -1) + { + wxASSERT( m_imageList != NULL ); + + const wxBitmap *bmp = m_imageList->GetBitmap(imageId); + GdkPixmap *pixmap = bmp->GetPixmap(); + GdkBitmap *mask = (GdkBitmap*) NULL; + if ( bmp->GetMask() ) + { + mask = bmp->GetMask()->GetBitmap(); + } + + GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask ); + + gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3); + + gtk_widget_show(pixmapwid); } - + // then set the attributes page->m_text = text; - if ( page->m_text.IsEmpty() ) - page->m_text = ""; + if (page->m_text.IsEmpty()) page->m_text = ""; page->m_image = imageId; - page->m_clientData = data; - gtk_label_set(page->m_label, page->m_text); + page->m_label = (GtkLabel *)gtk_label_new(page->m_text); + gtk_box_pack_start( GTK_BOX(page->m_box), (GtkWidget *)page->m_label, FALSE, FALSE, 3); + + // @@@: what does this do? do we still need it? + // gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5); + + gtk_widget_show((GtkWidget *)page->m_label); + + if (bSelect) SetSelection(GetPageCount()); return TRUE; -}; +} -wxWindow *wxNotebook::GetPageWindow( const int page ) const +wxWindow *wxNotebook::GetPage( int page ) const { + wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, "invalid notebook" ); + wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) return NULL; - - return nb_page->m_clientPanel; -}; + if (!nb_page) + return (wxWindow *) NULL; + else + return nb_page->m_client; +} -void wxNotebook::AddChild( wxWindow *win ) +// override these 2 functions to do nothing: everything is done in OnSize +void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) ) { - // @@@ normally done in wxWindow::AddChild but for some reason wxNotebook - // case is speicla there (Robert?) - m_children.Append(win); - - wxNotebookPage *page = new wxNotebookPage(); - - page->m_id = GetPageCount(); - page->m_label = (GtkLabel *)gtk_label_new("no caption"); - page->m_clientPanel = win; - gtk_notebook_append_page(GTK_NOTEBOOK(m_widget), win->m_widget, - (GtkWidget *)page->m_label); - gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5); - - page->m_page = (GtkNotebookPage*) - ( - g_list_last(GTK_NOTEBOOK(m_widget)->children)->data - ); - - if (!page->m_page) - { - wxLogFatalError( "Notebook page creation error" ); - return; - } - - m_pages.Append( page ); -}; + // don't set the sizes of the pages - their correct size is not yet known + wxControl::SetConstraintSizes(FALSE); +} -void wxNotebook::OnSize(wxSizeEvent& event) +bool wxNotebook::DoPhase( int WXUNUSED(nPhase) ) { - // forward this event to all pages - wxNode *node = m_pages.First(); - while (node) - { - wxNotebookPage *page = (wxNotebookPage*)node->Data(); - page->m_clientPanel->SetSize(event.GetSize().GetX(), event.GetSize().GetY()); + return TRUE; +} - node = node->Next(); - }; +void wxNotebook::ApplyWidgetStyle() +{ + SetWidgetStyle(); + gtk_widget_set_style( m_widget, m_widgetStyle ); } //----------------------------------------------------------------------------- -// wxTabEvent +// wxNotebookEvent //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxCommandEvent) - -wxTabEvent::wxTabEvent( WXTYPE commandType, int id ) : - wxCommandEvent(commandType, id) -{ -}; +IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)