X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5549fa6559b3e4fdb975df6b4abd253279ed5351..11a23db53128bf244a089123b7fd27deb577a889:/src/gtk/notebook.cpp?ds=inline diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp index 2eb7a24f51..71ebdcf3a9 100644 --- a/src/gtk/notebook.cpp +++ b/src/gtk/notebook.cpp @@ -1,225 +1,141 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: notebook.cpp +// Name: src/gtk/notebook.cpp // Purpose: // Author: Robert Roebling -// Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "notebook.h" -#endif - -#include "wx/notebook.h" -#include "wx/panel.h" -#include "wx/utils.h" -#include "wx/imaglist.h" -#include "wx/intl.h" -#include "wx/log.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" -#include "wx/gtk/win_gtk.h" -#include "gdk/gdkkeysyms.h" +#if wxUSE_NOTEBOOK -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- +#include "wx/notebook.h" -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/msgdlg.h" + #include "wx/bitmap.h" +#endif -//----------------------------------------------------------------------------- -// data -//----------------------------------------------------------------------------- +#include "wx/imaglist.h" +#include "wx/fontutil.h" -extern bool g_blockEventsOnDrag; +#include +#include "wx/gtk/private.h" +#include "wx/gtk/private/gtk2-compat.h" //----------------------------------------------------------------------------- -// debug +// wxGtkNotebookPage //----------------------------------------------------------------------------- -#ifdef __WXDEBUG__ - -extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window ); +// VZ: this is rather ugly as we keep the pages themselves in an array (it +// allows us to have quite a few functions implemented in the base class) +// but the page data is kept in a separate list, so we must maintain them +// in sync manually... of course, the list had been there before the base +// class which explains it but it still would be nice to do something +// about this one day -#endif - -//----------------------------------------------------------------------------- -// wxNotebookPage -//----------------------------------------------------------------------------- - -class wxNotebookPage: public wxObject +class wxGtkNotebookPage: public wxObject { 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; + GtkWidget* m_box; + GtkWidget* m_label; + GtkWidget* m_image; + int m_imageIndex; }; + +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxGtkNotebookPagesList) + +extern "C" { +static void event_after(GtkNotebook*, GdkEvent*, wxNotebook*); +} + //----------------------------------------------------------------------------- // "switch_page" //----------------------------------------------------------------------------- -static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget), - GtkNotebookPage *WXUNUSED(page), - gint nPage, - gpointer data) +extern "C" { +static void +switch_page_after(GtkNotebook* widget, GtkNotebookPage*, guint, wxNotebook* win) { - if (g_isIdle) wxapp_install_idle_handler(); - - wxNotebook *notebook = (wxNotebook *)data; - - int old = notebook->GetSelection(); + g_signal_handlers_block_by_func(widget, (void*)switch_page_after, win); - // TODO: emulate PAGE_CHANGING event - - wxNotebookEvent event( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, - notebook->GetId(), nPage, old ); - event.SetEventObject( notebook ); - notebook->GetEventHandler()->ProcessEvent( event ); + win->GTKOnPageChanged(); +} } -//----------------------------------------------------------------------------- -// "size_allocate" -//----------------------------------------------------------------------------- - -static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win ) +extern "C" { +static void +switch_page(GtkNotebook* widget, GtkNotebookPage*, int page, wxNotebook* 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)) - { - return; - } - - win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height ); + win->m_oldSelection = gtk_notebook_get_current_page(widget); - if (win->GetAutoLayout()) win->Layout(); + if (win->SendPageChangingEvent(page)) + // allow change, unblock handler for changed event + g_signal_handlers_unblock_by_func(widget, (void*)switch_page_after, win); + else + // change vetoed, unblock handler to set selection back + g_signal_handlers_unblock_by_func(widget, (void*)event_after, win); +} } //----------------------------------------------------------------------------- -// "key_press_event" +// "event_after" from m_widget //----------------------------------------------------------------------------- -static gint -gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *notebook ) +extern "C" { +static void event_after(GtkNotebook* widget, GdkEvent*, wxNotebook* win) { - if (g_isIdle) wxapp_install_idle_handler(); - - if (g_blockEventsOnDrag) return FALSE; - - if (!notebook->HasVMT()) return FALSE; - - /* this code makes jumping down from the handles of the notebooks - to the actual items in the visible notebook page possible with - the down-arrow key */ + g_signal_handlers_block_by_func(widget, (void*)event_after, win); + g_signal_handlers_block_by_func(widget, (void*)switch_page, win); - if (gdk_event->keyval != GDK_Down) return FALSE; + // restore previous selection + gtk_notebook_set_current_page(widget, win->m_oldSelection); - if (notebook != notebook->FindFocus()) return FALSE; - - if (notebook->m_pages.GetCount() == 0) return FALSE; - - wxNode *node = notebook->m_pages.Nth( notebook->GetSelection() ); - - if (!node) return FALSE; - - wxNotebookPage *page = (wxNotebookPage*) node->Data(); - - // don't let others the key event - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); - - page->m_client->SetFocus(); - - return TRUE; + g_signal_handlers_unblock_by_func(widget, (void*)switch_page, win); +} } //----------------------------------------------------------------------------- // InsertChild callback for wxNotebook //----------------------------------------------------------------------------- -static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child ) +void wxNotebook::AddChildGTK(wxWindowGTK* 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); + // Hack Alert! (Part I): This sets the notebook as the parent of the child + // widget, and takes care of some details such as updating the state and + // style of the child to reflect its new location. We do this early + // because without it GetBestSize (which is used to set the initial size + // of controls if an explicit size is not given) will often report + // incorrect sizes since the widget's style context is not fully known. + // See bug #901694 for details + // (http://sourceforge.net/tracker/?func=detail&aid=901694&group_id=9863&atid=109863) + gtk_widget_set_parent(child->m_widget, 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 ); - - wxASSERT_MSG( page->m_page, _T("Notebook page creation error") ); - - parent->m_pages.Append( page ); + // NOTE: This should be considered a temporary workaround until we can + // work out the details and implement delaying the setting of the initial + // size of widgets until the size is really needed. } //----------------------------------------------------------------------------- // wxNotebook //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl) - -BEGIN_EVENT_TABLE(wxNotebook, wxControl) +BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase) EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey) END_EVENT_TABLE() void wxNotebook::Init() { - m_imageList = (wxImageList *) NULL; - m_pages.DeleteContents( TRUE ); - m_idHandler = 0; + m_padding = 0; + m_oldSelection = -1; + m_themeEnabled = true; } wxNotebook::wxNotebook() @@ -237,437 +153,410 @@ wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id, wxNotebook::~wxNotebook() { - // 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, wxWindowID id, - const wxPoint& pos, const wxSize& size, - long style, const wxString& name ) + const wxPoint& pos, const wxSize& size, + long style, const wxString& name ) { - m_needParent = TRUE; - m_acceptsFocus = TRUE; - m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook; + if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT ) + style |= wxBK_TOP; - PreCreation( parent, id, pos, size, style, name ); + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) + { + wxFAIL_MSG( wxT("wxNoteBook creation failed") ); + return false; + } - m_widget = gtk_notebook_new(); -#ifdef __WXDEBUG__ - debug_focus_in( m_widget, _T("wxNotebook::m_widget"), name ); -#endif + m_widget = gtk_notebook_new(); + g_object_ref(m_widget); 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 ); + g_signal_connect (m_widget, "switch_page", + G_CALLBACK(switch_page), this); - m_parent->AddChild( this ); + g_signal_connect_after (m_widget, "switch_page", + G_CALLBACK(switch_page_after), this); + g_signal_handlers_block_by_func(m_widget, (void*)switch_page_after, this); - (m_parent->m_insertCallback)( m_parent, this ); + g_signal_connect(m_widget, "event_after", G_CALLBACK(event_after), this); + g_signal_handlers_block_by_func(m_widget, (void*)event_after, this); - gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event", - GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this ); + m_parent->DoAddChild( this ); - PostCreation(); + if (m_windowStyle & wxBK_RIGHT) + gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT ); + if (m_windowStyle & wxBK_LEFT) + gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT ); + if (m_windowStyle & wxBK_BOTTOM) + gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM ); - Show( TRUE ); + PostCreation(size); - return TRUE; + return true; } int wxNotebook::GetSelection() const { - wxCHECK_MSG( m_widget != NULL, -1, _T("invalid notebook") ); - - if (m_pages.Number() == 0) return -1; - - GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page; - 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) || (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(); - } + wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid notebook") ); - wxCHECK_MSG( node != NULL, -1, _T("wxNotebook: no selection?") ); - - return page->m_id; + return gtk_notebook_get_current_page( GTK_NOTEBOOK(m_widget) ); } -int wxNotebook::GetPageCount() const +wxString wxNotebook::GetPageText( size_t page ) const { - // 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(); + wxCHECK_MSG(page < GetPageCount(), wxEmptyString, "invalid notebook index"); - if (page->WasAdded()) n++; - } - - return n; + GtkLabel* label = GTK_LABEL(GetNotebookPage(page)->m_label); + return wxGTK_CONV_BACK(gtk_label_get_text(label)); } -int wxNotebook::GetRowCount() const +int wxNotebook::GetPageImage( size_t page ) const { - return 1; -} + wxCHECK_MSG(page < GetPageCount(), wxNOT_FOUND, "invalid notebook index"); -wxString wxNotebook::GetPageText( int page ) const -{ - wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid notebook") ); - - wxNotebookPage* nb_page = GetNotebookPage(page); - if (nb_page) - return nb_page->m_text; - else - return ""; + return GetNotebookPage(page)->m_imageIndex; } -int wxNotebook::GetPageImage( int page ) const +wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const { - wxCHECK_MSG( m_widget != NULL, 0, _T("invalid notebook") ); - - wxNotebookPage* nb_page = GetNotebookPage(page); - if (nb_page) - return nb_page->m_image; - else - return 0; + return m_pagesData.Item(page)->GetData(); } -wxNotebookPage* wxNotebook::GetNotebookPage(int page) const +int wxNotebook::DoSetSelection( size_t page, int flags ) { - wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*)NULL, _T("invalid notebook") ); + wxCHECK_MSG(page < GetPageCount(), wxNOT_FOUND, "invalid notebook index"); - wxNotebookPage *nb_page = (wxNotebookPage *) NULL; + int selOld = GetSelection(); - wxNode *node = m_pages.First(); - while (node) + if ( !(flags & SetSelection_SendEvent) ) { - nb_page = (wxNotebookPage*)node->Data(); - if (nb_page->m_id == page) - return nb_page; - node = node->Next(); + g_signal_handlers_block_by_func(m_widget, (void*)switch_page, this); } - wxFAIL_MSG( _T("Notebook page not found!") ); - - return (wxNotebookPage *) NULL; -} - -int wxNotebook::SetSelection( int page ) -{ - wxCHECK_MSG( m_widget != NULL, -1, _T("invalid notebook") ); + gtk_notebook_set_current_page( GTK_NOTEBOOK(m_widget), page ); - 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 ( !(flags & SetSelection_SendEvent) ) { - if (nb_page->m_page == (GtkNotebookPage*)child->data) break; - page_num++; - child = child->next; + g_signal_handlers_unblock_by_func(m_widget, (void*)switch_page, this); } - if (!child) return -1; + m_selection = page; - gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num ); + wxNotebookPage *client = GetPage(page); + if ( client ) + client->SetFocus(); return selOld; } -void wxNotebook::AdvanceSelection( bool bForward ) +void wxNotebook::GTKOnPageChanged() { - wxCHECK_RET( m_widget != NULL, _T("invalid notebook") ); - - int sel = GetSelection(); - int max = GetPageCount(); + m_selection = gtk_notebook_get_current_page(GTK_NOTEBOOK(m_widget)); - if (bForward) - SetSelection( sel == max ? 0 : sel + 1 ); - else - SetSelection( sel == 0 ? max-1 : sel - 1 ); + SendPageChangedEvent(m_oldSelection); } -void wxNotebook::SetImageList( wxImageList* imageList ) +bool wxNotebook::SetPageText( size_t page, const wxString &text ) { - m_imageList = imageList; -} + wxCHECK_MSG(page < GetPageCount(), false, "invalid notebook index"); -bool wxNotebook::SetPageText( int page, const wxString &text ) -{ - wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid notebook") ); - - wxNotebookPage* nb_page = GetNotebookPage(page); - - wxCHECK_MSG( nb_page, FALSE, _T("SetPageText: invalid page index") ); + GtkLabel* label = GTK_LABEL(GetNotebookPage(page)->m_label); + gtk_label_set_text(label, wxGTK_CONV(text)); - nb_page->m_text = text; - - gtk_label_set(nb_page->m_label, nb_page->m_text.mbc_str()); - - return TRUE; + return true; } -bool wxNotebook::SetPageImage( int page, int image ) +bool wxNotebook::SetPageImage( size_t page, int image ) { - /* HvdH 28-12-98: now it works, but it's a bit of a kludge */ - - wxNotebookPage* nb_page = GetNotebookPage(page); - - if (!nb_page) return FALSE; + wxCHECK_MSG(page < GetPageCount(), false, "invalid notebook index"); - /* Optimization posibility: return immediately if image unchanged. - * Not enabled because it may break existing (stupid) code that - * manipulates the imagelist to cycle images */ - - /* if (image == nb_page->m_image) return TRUE; */ - - /* For different cases: - 1) no image -> no image - 2) image -> no image - 3) no image -> image - 4) image -> image */ - - if (image == -1 && nb_page->m_image == -1) - return TRUE; /* Case 1): Nothing to do. */ - - GtkWidget *pixmapwid = (GtkWidget*) NULL; - - if (nb_page->m_image != -1) + wxGtkNotebookPage* pageData = GetNotebookPage(page); + if (image >= 0) { - /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */ - - GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box)); - while (child) - { - if (GTK_IS_PIXMAP(child->data)) - { - pixmapwid = GTK_WIDGET(child->data); - break; - } - child = child->next; - } - - /* We should have the pixmap widget now */ - wxASSERT(pixmapwid != NULL); - - if (image == -1) - { - /* If there's no new widget, just remove the old from the box */ - gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid); - nb_page->m_image = -1; - - return TRUE; /* Case 2) */ + wxCHECK_MSG(HasImageList(), false, "invalid notebook imagelist"); + const wxBitmap* bitmap = GetImageList()->GetBitmapPtr(image); + if (bitmap == NULL) + return false; + if (pageData->m_image) + { + gtk_image_set_from_pixbuf( + GTK_IMAGE(pageData->m_image), bitmap->GetPixbuf()); + } + else + { + pageData->m_image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf()); + gtk_widget_show(pageData->m_image); + gtk_box_pack_start(GTK_BOX(pageData->m_box), + pageData->m_image, false, false, m_padding); } } + else if (pageData->m_image) + { + gtk_widget_destroy(pageData->m_image); + pageData->m_image = NULL; + } + pageData->m_imageIndex = image; - /* Only cases 3) and 4) left */ - wxASSERT( m_imageList != NULL ); /* Just in case */ + return true; +} - /* Construct the new pixmap */ - const wxBitmap *bmp = m_imageList->GetBitmap(image); - GdkPixmap *pixmap = bmp->GetPixmap(); - GdkBitmap *mask = (GdkBitmap*) NULL; - if ( bmp->GetMask() ) +wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const +{ + // Compute the max size of the tab labels. + wxSize sizeTabMax; + const size_t pageCount = GetPageCount(); + for ( size_t n = 0; n < pageCount; n++ ) { - mask = bmp->GetMask()->GetBitmap(); + GtkRequisition req; + gtk_widget_get_preferred_size(GetNotebookPage(n)->m_box, NULL, &req); + sizeTabMax.IncTo(wxSize(req.width, req.height)); } - if (pixmapwid == NULL) - { - /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */ - pixmapwid = gtk_pixmap_new (pixmap, mask ); + // Unfortunately this doesn't account for the real tab size and I don't + // know how to find it, e.g. where do the margins below come from. + const int PAGE_MARGIN = 3; + const int TAB_MARGIN = 4; - /* CHECKME: Are these pack flags okay? */ - gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, 3); - gtk_widget_show(pixmapwid); - } + sizeTabMax.IncBy(3*TAB_MARGIN); + + wxSize sizeFull(sizePage); + if ( IsVertical() ) + sizeFull.y += sizeTabMax.y; else - { - /* Case 4) Simply replace the pixmap */ - gtk_pixmap_set(GTK_PIXMAP(pixmapwid), pixmap, mask); - } + sizeFull.x += sizeTabMax.x; - nb_page->m_image = image; + sizeFull.IncBy(2*PAGE_MARGIN); - return TRUE; + return sizeFull; } -void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) ) +void wxNotebook::SetPadding( const wxSize &padding ) { - wxFAIL_MSG( _T("wxNotebook::SetPageSize not implemented") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") ); + + m_padding = padding.GetWidth(); + + for (size_t i = GetPageCount(); i--;) + { + wxGtkNotebookPage* pageData = GetNotebookPage(i); + if (pageData->m_image) + { + gtk_box_set_child_packing(GTK_BOX(pageData->m_box), + pageData->m_image, false, false, m_padding, GTK_PACK_START); + } + gtk_box_set_child_packing(GTK_BOX(pageData->m_box), + pageData->m_label, false, false, m_padding, GTK_PACK_END); + } } -void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) ) +void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz)) { - wxFAIL_MSG( _T("wxNotebook::SetPadding not implemented") ); + wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") ); } -void wxNotebook::SetTabSize(const wxSize& sz) +bool wxNotebook::DeleteAllPages() { - wxFAIL_MSG( _T("wxNotebook::SetTabSize not implemented") ); + for (size_t i = GetPageCount(); i--;) + DeletePage(i); + + return wxNotebookBase::DeleteAllPages(); } -bool wxNotebook::DeleteAllPages() +wxNotebookPage *wxNotebook::DoRemovePage( size_t page ) { - wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid notebook") ); + // We cannot remove the page yet, as GTK sends the "switch_page" + // signal before it has removed the notebook-page from its + // corresponding list. Thus, if we were to remove the page from + // m_pages at this point, the two lists of pages would be out + // of sync during the PAGE_CHANGING/PAGE_CHANGED events. + wxNotebookPage *client = GetPage(page); + if ( !client ) + return NULL; - wxNode *page_node = m_pages.First(); - while (page_node) - { - wxNotebookPage *page = (wxNotebookPage*)page_node->Data(); + // we don't need to unparent the client->m_widget; GTK+ will do + // that for us (and will throw a warning if we do it!) + gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page ); - DeletePage( page->m_id ); + // It's safe to remove the page now. + wxASSERT_MSG(GetPage(page) == client, wxT("pages changed during delete")); + wxNotebookBase::DoRemovePage(page); - page_node = m_pages.First(); - } + wxGtkNotebookPage* p = GetNotebookPage(page); + m_pagesData.DeleteObject(p); + delete p; - return TRUE; + return client; } -bool wxNotebook::DeletePage( int page ) +bool wxNotebook::InsertPage( size_t position, + wxNotebookPage* win, + const wxString& text, + bool select, + int imageId ) { - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) return FALSE; + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") ); - 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( win->GetParent() == this, false, + wxT("Can't add a page whose parent is not the notebook!") ); + + wxCHECK_MSG( position <= GetPageCount(), false, + wxT("invalid page index in wxNotebookPage::InsertPage()") ); + + // Hack Alert! (Part II): See above in wxNotebook::AddChildGTK + // why this has to be done. + gtk_widget_unparent(win->m_widget); + + if (m_themeEnabled) + win->SetThemeEnabled(true); + + GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); + + wxGtkNotebookPage* pageData = new wxGtkNotebookPage; - wxCHECK_MSG( child != NULL, FALSE, _T("illegal notebook index") ); + m_pages.Insert(win, position); + m_pagesData.Insert(position, pageData); - delete nb_page->m_client; + // set the label image and text + // this must be done before adding the page, as GetPageText + // and GetPageImage will otherwise return wrong values in + // the page-changed event that results from inserting the + // first page. + pageData->m_imageIndex = imageId; - m_pages.DeleteObject( nb_page ); + pageData->m_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 1); + gtk_container_set_border_width(GTK_CONTAINER(pageData->m_box), 2); - /* adjust the notebook page numbers so that - m_id reflects the current position, Daniel Paull */ - int count = 0; - wxNode *node = m_pages.First(); - wxNotebookPage *pagePtr = (wxNotebookPage *) NULL; - while (node) + pageData->m_image = NULL; + if (imageId != -1) { - pagePtr = (wxNotebookPage*)node->Data(); - pagePtr->m_id = count++; - node = node->Next(); + if (HasImageList()) + { + const wxBitmap* bitmap = GetImageList()->GetBitmapPtr(imageId); + pageData->m_image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf()); + gtk_box_pack_start(GTK_BOX(pageData->m_box), + pageData->m_image, false, false, m_padding); + } + else + { + wxFAIL_MSG("invalid notebook imagelist"); + } } - - return TRUE; -} -bool wxNotebook::RemovePage( int page ) -{ - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) return FALSE; + /* set the label text */ + pageData->m_label = gtk_label_new(wxGTK_CONV(wxStripMenuCodes(text))); + gtk_box_pack_end(GTK_BOX(pageData->m_box), + pageData->m_label, false, false, m_padding); + + gtk_widget_show_all(pageData->m_box); + gtk_notebook_insert_page(notebook, win->m_widget, pageData->m_box, position); - int page_num = 0; - GList *child = GTK_NOTEBOOK(m_widget)->children; - while (child) + /* apply current style */ +#ifdef __WXGTK3__ + GTKApplyStyle(pageData->m_label, NULL); +#else + GtkRcStyle *style = GTKCreateWidgetStyle(); + if ( style ) { - if (nb_page->m_page == (GtkNotebookPage*)child->data) break; - page_num++; - child = child->next; + gtk_widget_modify_style(pageData->m_label, style); + g_object_unref(style); } +#endif - wxCHECK_MSG( child != NULL, FALSE, _T("illegal notebook index") ); - - gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num ); + if (select && GetPageCount() > 1) + { + SetSelection( position ); + } - m_pages.DeleteObject( nb_page ); + InvalidateBestSize(); + return true; +} - return TRUE; +// helper for HitTest(): check if the point lies inside the given widget which +// is the child of the notebook whose position and border size are passed as +// parameters +static bool +IsPointInsideWidget(const wxPoint& pt, GtkWidget *w, + gint x, gint y, gint border = 0) +{ + GtkAllocation a; + gtk_widget_get_allocation(w, &a); + return + (pt.x >= a.x - x - border) && + (pt.x <= a.x - x + border + a.width) && + (pt.y >= a.y - y - border) && + (pt.y <= a.y - y + border + a.height); } -bool wxNotebook::AddPage(wxWindow* win, const wxString& text, - bool select, int imageId) +int wxNotebook::HitTest(const wxPoint& pt, long *flags) const { - wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid notebook") ); + GtkAllocation a; + gtk_widget_get_allocation(m_widget, &a); + const int x = a.x; + const int y = a.y; - /* we've created the notebook page in AddChild(). Now we just have to set - the caption for the page and set the others parameters. */ + const size_t count = GetPageCount(); + size_t i = 0; - wxNotebookPage *page = (wxNotebookPage *) NULL; +#ifndef __WXGTK3__ + GtkNotebook * notebook = GTK_NOTEBOOK(m_widget); + if (gtk_notebook_get_scrollable(notebook)) + i = g_list_position( notebook->children, notebook->first_tab ); +#endif - wxNode *node = m_pages.First(); - while (node) + for ( ; i < count; i++ ) { - page = (wxNotebookPage*)node->Data(); - if ( page->m_client == win ) break; - node = node->Next(); - } + wxGtkNotebookPage* pageData = GetNotebookPage(i); + GtkWidget* box = pageData->m_box; - wxCHECK_MSG( page != NULL, FALSE, - _T("Can't add a page whose parent is not the notebook!") ); + const gint border = gtk_container_get_border_width(GTK_CONTAINER(box)); - wxCHECK_MSG( page->Add(), FALSE, - _T("Can't add the same page twice to a notebook.") ); + if ( IsPointInsideWidget(pt, box, x, y, border) ) + { + // ok, we're inside this tab -- now find out where, if needed + if ( flags ) + { + if (pageData->m_image && IsPointInsideWidget(pt, pageData->m_image, x, y)) + { + *flags = wxBK_HITTEST_ONICON; + } + else if (IsPointInsideWidget(pt, pageData->m_label, x, y)) + { + *flags = wxBK_HITTEST_ONLABEL; + } + else + { + *flags = wxBK_HITTEST_ONITEM; + } + } - if (imageId != -1) - { - wxASSERT( m_imageList != NULL ); + return i; + } + } - const wxBitmap *bmp = m_imageList->GetBitmap(imageId); - GdkPixmap *pixmap = bmp->GetPixmap(); - GdkBitmap *mask = (GdkBitmap*) NULL; - if ( bmp->GetMask() ) + if ( flags ) + { + *flags = wxBK_HITTEST_NOWHERE; + wxWindowBase * page = GetCurrentPage(); + if ( page ) { - mask = bmp->GetMask()->GetBitmap(); + // rect origin is in notebook's parent coordinates + wxRect rect = page->GetRect(); + + // adjust it to the notebook's coordinates + wxPoint pos = GetPosition(); + rect.x -= pos.x; + rect.y -= pos.y; + if ( rect.Contains( pt ) ) + *flags |= wxBK_HITTEST_ONPAGE; } - - 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 = _T(""); - page->m_image = imageId; - page->m_label = (GtkLabel *)gtk_label_new(page->m_text.mbc_str()); - gtk_box_pack_end( 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 (select) SetSelection( GetPageCount()-1 ); - - return TRUE; + return wxNOT_FOUND; } void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) @@ -678,38 +567,46 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) event.Skip(); } -wxWindow *wxNotebook::GetPage( int page ) const -{ - wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, _T("invalid notebook") ); - - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) - return (wxWindow *) NULL; - else - return nb_page->m_client; -} +#if wxUSE_CONSTRAINTS // override these 2 functions to do nothing: everything is done in OnSize void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) ) { // don't set the sizes of the pages - their correct size is not yet known - wxControl::SetConstraintSizes(FALSE); + wxControl::SetConstraintSizes(false); } bool wxNotebook::DoPhase( int WXUNUSED(nPhase) ) { - return TRUE; + return true; } -void wxNotebook::ApplyWidgetStyle() +#endif + +void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style) { - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); + GTKApplyStyle(m_widget, style); + for (size_t i = GetPageCount(); i--;) + GTKApplyStyle(GetNotebookPage(i)->m_label, style); } -//----------------------------------------------------------------------------- -// wxNotebookEvent -//----------------------------------------------------------------------------- +GdkWindow *wxNotebook::GTKGetWindow(wxArrayGdkWindows& windows) const +{ + windows.push_back(gtk_widget_get_window(m_widget)); +#ifdef __WXGTK3__ + // no access to internal GdkWindows +#else + windows.push_back(GTK_NOTEBOOK(m_widget)->event_window); +#endif -IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent) + return NULL; +} +// static +wxVisualAttributes +wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_notebook_new()); +} + +#endif