X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6aeb6f2a5810694b5241eb267d71dab4848cf8bb..b5ec0c78b521cfa0f276e4d5d830f35b4fa26e91:/src/gtk/notebook.cpp?ds=inline diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp index 08fc2ca89d..26196d1771 100644 --- a/src/gtk/notebook.cpp +++ b/src/gtk/notebook.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: notebook.cpp +// Name: src/gtk/notebook.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,44 +7,27 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "notebook.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_NOTEBOOK #include "wx/notebook.h" -#if wxUSE_NOTEBOOK +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/msgdlg.h" + #include "wx/bitmap.h" +#endif -#include "wx/panel.h" -#include "wx/utils.h" #include "wx/imaglist.h" -#include "wx/intl.h" -#include "wx/log.h" +#include "wx/fontutil.h" +#include #include "wx/gtk/private.h" -#include "wx/gtk/win_gtk.h" - -#include - -// ---------------------------------------------------------------------------- -// events -// ---------------------------------------------------------------------------- - -DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING) - -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- - -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; - -//----------------------------------------------------------------------------- -// data -//----------------------------------------------------------------------------- - -extern bool g_blockEventsOnDrag; +#include "wx/gtk/private/gtk2-compat.h" //----------------------------------------------------------------------------- // wxGtkNotebookPage @@ -60,185 +43,100 @@ extern bool g_blockEventsOnDrag; class wxGtkNotebookPage: public wxObject { public: - wxGtkNotebookPage() - { - m_image = -1; - m_page = (GtkNotebookPage *) NULL; - m_box = (GtkWidget *) NULL; - } - - wxString m_text; - int m_image; - GtkNotebookPage *m_page; - GtkLabel *m_label; - GtkWidget *m_box; // in which the label and image are packed + GtkWidget* m_box; + GtkWidget* m_label; + GtkWidget* m_image; + int m_imageIndex; }; -#include "wx/listimpl.cpp" -WX_DEFINE_LIST(wxGtkNotebookPagesList); -//----------------------------------------------------------------------------- -// "switch_page" -//----------------------------------------------------------------------------- - -static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget), - GtkNotebookPage *WXUNUSED(page), - gint page, - wxNotebook *notebook ) -{ - static bool s_inPageChange = FALSE; - - // are you trying to call SetSelection() from a notebook event handler? - // you shouldn't! - wxCHECK_RET( !s_inPageChange, - _T("gtk_notebook_page_change_callback reentered") ); - - s_inPageChange = TRUE; - if (g_isIdle) - wxapp_install_idle_handler(); - - int old = notebook->GetSelection(); - - wxNotebookEvent eventChanging( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, - notebook->GetId(), page, old ); - eventChanging.SetEventObject( notebook ); - - if ( (notebook->GetEventHandler()->ProcessEvent(eventChanging)) && - !eventChanging.IsAllowed() ) - { - /* program doesn't allow the page change */ - gtk_signal_emit_stop_by_name( GTK_OBJECT(notebook->m_widget), - "switch_page" ); - } - else // change allowed - { - // make wxNotebook::GetSelection() return the correct (i.e. consistent - // with wxNotebookEvent::GetSelection()) value even though the page is - // not really changed in GTK+ - notebook->m_selection = page; - - wxNotebookEvent eventChanged( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, - notebook->GetId(), page, old ); - eventChanged.SetEventObject( notebook ); - notebook->GetEventHandler()->ProcessEvent( eventChanged ); - } +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxGtkNotebookPagesList) - s_inPageChange = FALSE; +extern "C" { +static void event_after(GtkNotebook*, GdkEvent*, wxNotebook*); } //----------------------------------------------------------------------------- -// "size_allocate" +// "switch_page" //----------------------------------------------------------------------------- -static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win ) +extern "C" { +static void +switch_page_after(GtkNotebook* widget, GtkNotebookPage*, guint, wxNotebook* win) { - if (g_isIdle) - wxapp_install_idle_handler(); + g_signal_handlers_block_by_func(widget, (void*)switch_page_after, 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 ); - - /* GTK 1.2 up to version 1.2.5 is broken so that we have to call allocate - here in order to make repositioning after resizing to take effect. */ - if ((gtk_major_version == 1) && - (gtk_minor_version == 2) && - (gtk_micro_version < 6) && - (win->m_wxwindow) && - (GTK_WIDGET_REALIZED(win->m_wxwindow))) - { - gtk_widget_size_allocate( win->m_wxwindow, alloc ); - } + win->GTKOnPageChanged(); +} } -//----------------------------------------------------------------------------- -// "realize" from m_widget -//----------------------------------------------------------------------------- - -static gint -gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win ) +extern "C" { +static void +switch_page(GtkNotebook* widget, GtkNotebookPage*, int page, wxNotebook* win) { - if (g_isIdle) - wxapp_install_idle_handler(); + win->m_oldSelection = gtk_notebook_get_current_page(widget); - /* GTK 1.2 up to version 1.2.5 is broken so that we have to call a queue_resize - here in order to make repositioning before showing to take effect. */ - gtk_widget_queue_resize( win->m_widget ); - - return FALSE; + 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 *win ) +extern "C" { +static void event_after(GtkNotebook* widget, GdkEvent*, wxNotebook* win) { - if (g_isIdle) - wxapp_install_idle_handler(); + g_signal_handlers_block_by_func(widget, (void*)event_after, win); + g_signal_handlers_block_by_func(widget, (void*)switch_page, win); - if (!win->m_hasVMT) return FALSE; - if (g_blockEventsOnDrag) return FALSE; + // restore previous selection + gtk_notebook_set_current_page(widget, win->m_oldSelection); - /* win is a control: tab can be propagated up */ - if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) - { - int sel = win->GetSelection(); - wxGtkNotebookPage *page = win->GetNotebookPage(sel); - wxCHECK_MSG( page, FALSE, _T("invalid selection in wxNotebook") ); - - wxNavigationKeyEvent event; - event.SetEventObject( win ); - /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */ - event.SetDirection( (gdk_event->keyval == GDK_Tab) ); - /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */ - event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) ); - event.SetCurrentFocus( win ); - - wxNotebookPage *client = win->GetPage(sel); - if ( !client->GetEventHandler()->ProcessEvent( event ) ) - { - client->SetFocus(); - } - - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); - return TRUE; - } - - return FALSE; + g_signal_handlers_unblock_by_func(widget, (void*)switch_page, win); +} } //----------------------------------------------------------------------------- // InsertChild callback for wxNotebook //----------------------------------------------------------------------------- -static void wxInsertChildInNotebook( wxNotebook* WXUNUSED(parent), wxWindow* WXUNUSED(child) ) +void wxNotebook::AddChildGTK(wxWindowGTK* child) { - /* we don't do anything here but pray */ + // 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); + + // 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_pagesData.DeleteContents( TRUE ); - m_selection = -1; - m_themeEnabled = TRUE; + m_padding = 0; + m_oldSelection = -1; + m_themeEnabled = true; } wxNotebook::wxNotebook() @@ -256,10 +154,6 @@ wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id, wxNotebook::~wxNotebook() { - /* don't generate change page events any more */ - gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), - GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this ); - DeleteAllPages(); } @@ -267,115 +161,92 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id, 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; if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) { wxFAIL_MSG( wxT("wxNoteBook creation failed") ); - return FALSE; + return false; } m_widget = gtk_notebook_new(); + g_object_ref(m_widget); gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); - 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); + + 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); + + g_signal_connect(m_widget, "event_after", G_CALLBACK(event_after), this); + g_signal_handlers_block_by_func(m_widget, (void*)event_after, this); m_parent->DoAddChild( this ); - if (m_windowStyle & wxNB_RIGHT) + if (m_windowStyle & wxBK_RIGHT) gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT ); - if (m_windowStyle & wxNB_LEFT) + if (m_windowStyle & wxBK_LEFT) gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT ); - if (m_windowStyle & wxNB_BOTTOM) + if (m_windowStyle & wxBK_BOTTOM) gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM ); - gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event", - GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this ); - - PostCreation(); - - SetFont( parent->GetFont() ); - - gtk_signal_connect( GTK_OBJECT(m_widget), "realize", - GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this ); + PostCreation(size); - Show( TRUE ); - - return TRUE; + return true; } int wxNotebook::GetSelection() const { - wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); - - if ( m_selection == -1 ) - { - GList *pages = GTK_NOTEBOOK(m_widget)->children; - - if (g_list_length(pages) != 0) - { - GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); + wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid notebook") ); - gpointer cur = notebook->cur_page; - if ( cur != NULL ) - { - wxConstCast(this, wxNotebook)->m_selection = - g_list_index( pages, cur ); - } - } - } - - return m_selection; + return gtk_notebook_get_current_page( GTK_NOTEBOOK(m_widget) ); } -wxString wxNotebook::GetPageText( int page ) const +wxString wxNotebook::GetPageText( size_t page ) const { - wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") ); + wxCHECK_MSG(page < GetPageCount(), wxEmptyString, "invalid notebook index"); - wxGtkNotebookPage* nb_page = GetNotebookPage(page); - if (nb_page) - return nb_page->m_text; - else - return wxT(""); + GtkLabel* label = GTK_LABEL(GetNotebookPage(page)->m_label); + return wxGTK_CONV_BACK(gtk_label_get_text(label)); } -int wxNotebook::GetPageImage( int page ) const +int wxNotebook::GetPageImage( size_t page ) const { - wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); + wxCHECK_MSG(page < GetPageCount(), wxNOT_FOUND, "invalid notebook index"); - wxGtkNotebookPage* nb_page = GetNotebookPage(page); - if (nb_page) - return nb_page->m_image; - else - return -1; + return GetNotebookPage(page)->m_imageIndex; } wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const { - wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") ); - - wxCHECK_MSG( page < (int)m_pagesData.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") ); - return m_pagesData.Item(page)->GetData(); } -int wxNotebook::SetSelection( int page ) +int wxNotebook::DoSetSelection( size_t page, int flags ) { - wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); - - wxCHECK_MSG( page < (int)m_pagesData.GetCount(), -1, wxT("invalid notebook index") ); + wxCHECK_MSG(page < GetPageCount(), wxNOT_FOUND, "invalid notebook index"); int selOld = GetSelection(); - // cache the selection + if ( !(flags & SetSelection_SendEvent) ) + { + g_signal_handlers_block_by_func(m_widget, (void*)switch_page, this); + } + + gtk_notebook_set_current_page( GTK_NOTEBOOK(m_widget), page ); + + if ( !(flags & SetSelection_SendEvent) ) + { + g_signal_handlers_unblock_by_func(m_widget, (void*)switch_page, this); + } + m_selection = page; - gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page ); wxNotebookPage *client = GetPage(page); if ( client ) @@ -384,114 +255,104 @@ int wxNotebook::SetSelection( int page ) return selOld; } -bool wxNotebook::SetPageText( int page, const wxString &text ) +void wxNotebook::GTKOnPageChanged() { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); - - wxGtkNotebookPage* nb_page = GetNotebookPage(page); - - wxCHECK_MSG( nb_page, FALSE, wxT("SetPageText: invalid page index") ); - - nb_page->m_text = text; - - gtk_label_set( nb_page->m_label, nb_page->m_text.mbc_str() ); + m_selection = gtk_notebook_get_current_page(GTK_NOTEBOOK(m_widget)); - return TRUE; + SendPageChangedEvent(m_oldSelection); } -bool wxNotebook::SetPageImage( int page, int image ) +bool wxNotebook::SetPageText( size_t page, const wxString &text ) { - /* HvdH 28-12-98: now it works, but it's a bit of a kludge */ + wxCHECK_MSG(page < GetPageCount(), false, "invalid notebook index"); - wxGtkNotebookPage* nb_page = GetNotebookPage(page); + GtkLabel* label = GTK_LABEL(GetNotebookPage(page)->m_label); + gtk_label_set_text(label, wxGTK_CONV(text)); - if (!nb_page) return FALSE; - - /* 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. */ + return true; +} - GtkWidget *pixmapwid = (GtkWidget*) NULL; +bool wxNotebook::SetPageImage( size_t page, int image ) +{ + wxCHECK_MSG(page < GetPageCount(), false, "invalid notebook index"); - 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) + wxCHECK_MSG(HasImageList(), false, "invalid notebook imagelist"); + const wxBitmap* bitmap = GetImageList()->GetBitmapPtr(image); + if (bitmap == NULL) + return false; + if (pageData->m_image) { - if (GTK_IS_PIXMAP(child->data)) - { - pixmapwid = GTK_WIDGET(child->data); - break; - } - child = child->next; + gtk_image_set_from_pixbuf( + GTK_IMAGE(pageData->m_image), bitmap->GetPixbuf()); } - - /* We should have the pixmap widget now */ - wxASSERT(pixmapwid != NULL); - - if (image == -1) + else { - /* 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) */ + 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( wxT("wxNotebook::SetPageSize not implemented") ); -} + wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") ); -void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) ) -{ - wxFAIL_MSG( wxT("wxNotebook::SetPadding not implemented") ); + 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::SetTabSize(const wxSize& WXUNUSED(sz)) @@ -501,140 +362,202 @@ void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz)) bool wxNotebook::DeleteAllPages() { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); - - while (m_pagesData.GetCount() > 0) - DeletePage( m_pagesData.GetCount()-1 ); - - wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") ); + for (size_t i = GetPageCount(); i--;) + DeletePage(i); return wxNotebookBase::DeleteAllPages(); } -bool wxNotebook::DeletePage( int page ) +wxNotebookPage *wxNotebook::DoRemovePage( size_t page ) { - // GTK sets GtkNotebook.cur_page to NULL before sending the switch page - // event so we have to store the selection internally - if ( m_selection == -1 ) - { - m_selection = GetSelection(); - if ( m_selection == (int)m_pagesData.GetCount() - 1 ) - { - // the index will become invalid after the page is deleted - m_selection = -1; - } - } - - // it will call our DoRemovePage() to do the real work - return wxNotebookBase::DeletePage(page); -} - -wxNotebookPage *wxNotebook::DoRemovePage( int page ) -{ - wxNotebookPage *client = wxNotebookBase::DoRemovePage(page); + // 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; - gtk_widget_ref( client->m_widget ); - gtk_widget_unrealize( client->m_widget ); - gtk_widget_unparent( client->m_widget ); - + // 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 ); - m_pagesData.DeleteObject(GetNotebookPage(page)); + // It's safe to remove the page now. + wxASSERT_MSG(GetPage(page) == client, wxT("pages changed during delete")); + wxNotebookBase::DoRemovePage(page); + + wxGtkNotebookPage* p = GetNotebookPage(page); + m_pagesData.DeleteObject(p); + delete p; return client; } -bool wxNotebook::InsertPage( int position, +bool wxNotebook::InsertPage( size_t position, wxNotebookPage* win, const wxString& text, bool select, int imageId ) { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") ); - wxCHECK_MSG( win->GetParent() == this, FALSE, + wxCHECK_MSG( win->GetParent() == this, false, wxT("Can't add a page whose parent is not the notebook!") ); - wxCHECK_MSG( position >= 0 && position <= GetPageCount(), FALSE, - _T("invalid page index in wxNotebookPage::InsertPage()") ); + wxCHECK_MSG( position <= GetPageCount(), false, + wxT("invalid page index in wxNotebookPage::InsertPage()") ); - /* don't receive switch page during addition */ - gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), - GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this ); + // 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); + win->SetThemeEnabled(true); GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); - wxGtkNotebookPage *page = new wxGtkNotebookPage(); - - if ( position == GetPageCount() ) - m_pagesData.Append( page ); - else - m_pagesData.Insert( m_pagesData.Item( position ), page ); + wxGtkNotebookPage* pageData = new wxGtkNotebookPage; m_pages.Insert(win, position); + m_pagesData.Insert(position, pageData); - page->m_box = gtk_hbox_new( FALSE, 0 ); - gtk_container_border_width( GTK_CONTAINER(page->m_box), 2 ); - - gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate", - GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win ); - - if (position < 0) - gtk_notebook_append_page( notebook, win->m_widget, page->m_box ); - else - gtk_notebook_insert_page( notebook, win->m_widget, page->m_box, position ); - - page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data; + // 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; - /* set the label image */ - page->m_image = imageId; + pageData->m_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 1); + gtk_container_set_border_width(GTK_CONTAINER(pageData->m_box), 2); + pageData->m_image = NULL; 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() ) + if (HasImageList()) { - mask = bmp->GetMask()->GetBitmap(); + 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"); + } + } - GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask ); - - gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3); + /* 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); + + /* apply current style */ +#ifdef __WXGTK3__ + GTKApplyStyle(pageData->m_label, NULL); +#else + GtkRcStyle *style = GTKCreateWidgetStyle(); + if ( style ) + { + gtk_widget_modify_style(pageData->m_label, style); + g_object_unref(style); + } +#endif - gtk_widget_show(pixmapwid); + if (select && GetPageCount() > 1) + { + SetSelection( position ); } - /* set the label text */ - page->m_text = text; - if (page->m_text.IsEmpty()) page->m_text = wxT(""); + InvalidateBestSize(); + return true; +} - page->m_label = GTK_LABEL( gtk_label_new(page->m_text.mbc_str()) ); - gtk_box_pack_end( GTK_BOX(page->m_box), GTK_WIDGET(page->m_label), FALSE, FALSE, 3 ); +// 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); +} - /* show the label */ - gtk_widget_show( GTK_WIDGET(page->m_label) ); +int wxNotebook::HitTest(const wxPoint& pt, long *flags) const +{ + GtkAllocation a; + gtk_widget_get_allocation(m_widget, &a); + const int x = a.x; + const int y = a.y; + + const size_t count = GetPageCount(); + size_t i = 0; + +#ifndef __WXGTK3__ + GtkNotebook * notebook = GTK_NOTEBOOK(m_widget); + if (gtk_notebook_get_scrollable(notebook)) + i = g_list_position( notebook->children, notebook->first_tab ); +#endif - if (select && (m_pagesData.GetCount() > 1)) + for ( ; i < count; i++ ) { - if (position < 0) - SetSelection( GetPageCount()-1 ); - else - SetSelection( position ); + wxGtkNotebookPage* pageData = GetNotebookPage(i); + GtkWidget* box = pageData->m_box; + + const gint border = gtk_container_get_border_width(GTK_CONTAINER(box)); + + 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; + } + } + + return i; + } } - gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", - GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this ); + if ( flags ) + { + *flags = wxBK_HITTEST_NOWHERE; + wxWindowBase * page = GetCurrentPage(); + if ( page ) + { + // 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; + } + } - return TRUE; + return wxNOT_FOUND; } void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) @@ -651,34 +574,40 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) 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; } #endif -void wxNotebook::ApplyWidgetStyle() +void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style) { - // TODO, font for labels etc - - 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); } -bool wxNotebook::IsOwnGtkWindow( GdkWindow *window ) +GdkWindow *wxNotebook::GTKGetWindow(wxArrayGdkWindows& windows) const { - return ((m_widget->window == window) || - (NOTEBOOK_PANEL(m_widget) == window)); -} + 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 -//----------------------------------------------------------------------------- -// wxNotebookEvent -//----------------------------------------------------------------------------- + return NULL; +} -IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent) +// static +wxVisualAttributes +wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_notebook_new()); +} #endif