X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/58614078c466cffaf0e5d0369741706f130fb793..3b439e60e0119e890ec0040545875ff11352f24a:/src/gtk/notebook.cpp diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp index ec2257fb24..d58e2fe172 100644 --- a/src/gtk/notebook.cpp +++ b/src/gtk/notebook.cpp @@ -7,65 +7,130 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "notebook.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + #include "wx/notebook.h" + +#if wxUSE_NOTEBOOK + #include "wx/panel.h" #include "wx/utils.h" #include "wx/imaglist.h" #include "wx/intl.h" #include "wx/log.h" +#include "wx/bitmap.h" +#include "wx/fontutil.h" + +#include "wx/gtk/private.h" +#include "wx/gtk/win_gtk.h" + +#include + +#include "wx/msgdlg.h" + +// ---------------------------------------------------------------------------- +// events +// ---------------------------------------------------------------------------- + +DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING) //----------------------------------------------------------------------------- -// wxNotebookPage +// idle system //----------------------------------------------------------------------------- -class wxNotebookPage: public wxObject +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + +//----------------------------------------------------------------------------- +// data +//----------------------------------------------------------------------------- + +extern bool g_blockEventsOnDrag; + +//----------------------------------------------------------------------------- +// wxGtkNotebookPage +//----------------------------------------------------------------------------- + +// 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 + +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; - } - -//private: - 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 + 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 }; + +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxGtkNotebookPagesList); + + //----------------------------------------------------------------------------- // "switch_page" //----------------------------------------------------------------------------- static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget), GtkNotebookPage *WXUNUSED(page), - gint nPage, - gpointer data) + gint page, + wxNotebook *notebook ) { - wxNotebook *notebook = (wxNotebook *)data; + // are you trying to call SetSelection() from a notebook event handler? + // you shouldn't! + wxCHECK_RET( !notebook->m_inSwitchPage, + _T("gtk_notebook_page_change_callback reentered") ); + + notebook->m_inSwitchPage = TRUE; + if (g_isIdle) + wxapp_install_idle_handler(); + + int old = notebook->GetSelection(); - 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 ); + } - // TODO: emulate PAGE_CHANGING event - - wxNotebookEvent event( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, - notebook->GetId(), nPage, old ); - event.SetEventObject( notebook ); - notebook->GetEventHandler()->ProcessEvent( event ); + notebook->m_inSwitchPage = FALSE; } //----------------------------------------------------------------------------- @@ -74,17 +139,137 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget), static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win ) { - if (win->GetAutoLayout()) win->Layout(); + 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 ); + + /* 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 ); + } +} + +//----------------------------------------------------------------------------- +// "realize" from m_widget +//----------------------------------------------------------------------------- + +static gint +gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win ) +{ + if (g_isIdle) + wxapp_install_idle_handler(); + + /* 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; +} + +//----------------------------------------------------------------------------- +// "key_press_event" +//----------------------------------------------------------------------------- + +static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *notebook ) +{ + if (g_isIdle) + wxapp_install_idle_handler(); + + if (!notebook->m_hasVMT) return FALSE; + if (g_blockEventsOnDrag) return FALSE; + + /* win is a control: tab can be propagated up */ + if ((gdk_event->keyval == GDK_Left) || (gdk_event->keyval == GDK_Right)) + { + int page; + int nMax = notebook->GetPageCount(); + if ( nMax-- ) // decrement it to get the last valid index + { + int nSel = notebook->GetSelection(); + + // change selection wrapping if it becomes invalid + page = (gdk_event->keyval != GDK_Left) ? nSel == nMax ? 0 + : nSel + 1 + : nSel == 0 ? nMax + : nSel - 1; + } + else // notebook is empty, no next page + { + return FALSE; + } + + // m_selection = page; + gtk_notebook_set_page( GTK_NOTEBOOK(widget), page ); + + gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); + return TRUE; + } + + /* win is a control: tab can be propagated up */ + if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) + { + int sel = notebook->GetSelection(); + if (sel == -1) + return TRUE; + wxGtkNotebookPage *nb_page = notebook->GetNotebookPage(sel); + wxCHECK_MSG( nb_page, FALSE, _T("invalid selection in wxNotebook") ); + + wxNavigationKeyEvent event; + event.SetEventObject( notebook ); + /* 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) || + (gdk_event->keyval == GDK_Left) || (gdk_event->keyval == GDK_Right) ); + event.SetCurrentFocus( notebook ); + + wxNotebookPage *client = notebook->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; +} - if ((win->m_x == alloc->x) && - (win->m_y == alloc->y) && - (win->m_width == alloc->width) && - (win->m_height == alloc->height)) - { - return; - } +//----------------------------------------------------------------------------- +// InsertChild callback for wxNotebook +//----------------------------------------------------------------------------- - win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height ); +static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child ) +{ + // 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, parent->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. } //----------------------------------------------------------------------------- @@ -93,378 +278,576 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl) +BEGIN_EVENT_TABLE(wxNotebook, wxControl) + 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_inSwitchPage = FALSE; + + m_imageList = (wxImageList *) NULL; + m_selection = -1; + m_themeEnabled = TRUE; } wxNotebook::wxNotebook() { - Init(); + Init(); } wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name ) { - Init(); - Create( parent, id, pos, size, style, name ); + Init(); + Create( parent, id, pos, size, style, name ); } wxNotebook::~wxNotebook() { - // don't generate change page events any more - if (m_idHandler != 0) - gtk_signal_disconnect(GTK_OBJECT(m_widget), m_idHandler); - - DeleteAllPages(); + 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; - - PreCreation( parent, id, pos, size, style, name ); - - m_widget = gtk_notebook_new(); + m_needParent = TRUE; + m_acceptsFocus = TRUE; + m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook; - gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) + { + wxFAIL_MSG( wxT("wxNoteBook creation failed") ); + return FALSE; + } - m_idHandler = gtk_signal_connect - ( - GTK_OBJECT(m_widget), "switch_page", - GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), - (gpointer)this - ); - PostCreation(); + m_widget = gtk_notebook_new(); - Show( TRUE ); + gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); - return TRUE; -} + gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this ); -int wxNotebook::GetSelection() const -{ - wxCHECK_MSG( m_widget != NULL, -1, "invalid notebook" ); - - if (m_pages.Number() == 0) return -1; + m_parent->DoAddChild( this ); - GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page; + if (m_windowStyle & wxNB_RIGHT) + gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT ); + if (m_windowStyle & wxNB_LEFT) + gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT ); + if (m_windowStyle & wxNB_BOTTOM) + gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM ); - wxNotebookPage *page = (wxNotebookPage *) NULL; + gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event", + GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this ); - wxNode *node = m_pages.First(); - while (node) - { - page = (wxNotebookPage*)node->Data(); - if (page->m_page == g_page) - break; - node = node->Next(); - } + PostCreation(size); - wxCHECK_MSG( node != NULL, -1, "wxNotebook: no selection?" ); + gtk_signal_connect( GTK_OBJECT(m_widget), "realize", + GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this ); - return page->m_id; + return TRUE; } -int wxNotebook::GetPageCount() const +int wxNotebook::GetSelection() const { - return m_pages.Number(); + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); + + if ( m_selection == -1 ) + { + GList *nb_pages = GTK_NOTEBOOK(m_widget)->children; + + if (g_list_length(nb_pages) != 0) + { + GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); + + gpointer cur = notebook->cur_page; + if ( cur != NULL ) + { + wxConstCast(this, wxNotebook)->m_selection = + g_list_index( nb_pages, cur ); + } + } + } + + return m_selection; } -int wxNotebook::GetRowCount() const +wxString wxNotebook::GetPageText( size_t page ) const { - return 1; + wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") ); + + wxGtkNotebookPage* nb_page = GetNotebookPage(page); + if (nb_page) + return nb_page->m_text; + else + return wxT(""); } -wxString wxNotebook::GetPageText( int page ) const +int wxNotebook::GetPageImage( size_t page ) const { - wxCHECK_MSG( m_widget != NULL, "", "invalid notebook" ); - - wxNotebookPage* nb_page = GetNotebookPage(page); - if (nb_page) - return nb_page->m_text; - else - return ""; + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); + + wxGtkNotebookPage* nb_page = GetNotebookPage(page); + if (nb_page) + return nb_page->m_image; + else + return -1; } -int wxNotebook::GetPageImage( int page ) const +wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const { - wxCHECK_MSG( m_widget != NULL, 0, "invalid notebook" ); + wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") ); - wxNotebookPage* nb_page = GetNotebookPage(page); - if (nb_page) - return nb_page->m_image; - else - return 0; + wxCHECK_MSG( page < (int)m_pagesData.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") ); + + return m_pagesData.Item(page)->GetData(); } -wxNotebookPage* wxNotebook::GetNotebookPage(int page) const +int wxNotebook::SetSelection( size_t page ) { - wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*)NULL, "invalid notebook" ); + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); + + wxCHECK_MSG( page < m_pagesData.GetCount(), -1, wxT("invalid notebook index") ); - wxNotebookPage *nb_page = (wxNotebookPage *) NULL; + int selOld = GetSelection(); - wxNode *node = m_pages.First(); - while (node) - { - nb_page = (wxNotebookPage*)node->Data(); - if (nb_page->m_id == page) - return nb_page; - node = node->Next(); - } + // cache the selection + m_selection = page; + gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page ); - wxLogDebug( "Notebook page %d not found!", page ); + wxNotebookPage *client = GetPage(page); + if ( client ) + client->SetFocus(); - return (wxNotebookPage *) NULL; + return selOld; } -int wxNotebook::SetSelection( int page ) +bool wxNotebook::SetPageText( size_t page, const wxString &text ) { - wxCHECK_MSG( m_widget != NULL, -1, "invalid notebook" ); + wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); - int selOld = GetSelection(); - wxNotebookPage* nb_page = GetNotebookPage(page); - - if (!nb_page) return -1; + wxGtkNotebookPage* nb_page = GetNotebookPage(page); - 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( nb_page, FALSE, wxT("SetPageText: invalid page index") ); - if (!child) return -1; + nb_page->m_text = text; - gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num ); + gtk_label_set( nb_page->m_label, wxGTK_CONV( nb_page->m_text ) ); - return selOld; + return TRUE; } -void wxNotebook::AdvanceSelection( bool bForward ) +bool wxNotebook::SetPageImage( size_t page, int image ) { - wxCHECK_RET( m_widget != NULL, "invalid notebook" ); + /* HvdH 28-12-98: now it works, but it's a bit of a kludge */ - int sel = GetSelection(); - int max = GetPageCount(); + wxGtkNotebookPage* nb_page = GetNotebookPage(page); - if (bForward) - SetSelection( sel == max ? 0 : sel + 1 ); - else - SetSelection( sel == 0 ? max : sel - 1 ); -} + if (!nb_page) return FALSE; -void wxNotebook::SetImageList( wxImageList* imageList ) -{ - m_imageList = imageList; -} + /* Optimization posibility: return immediately if image unchanged. + * Not enabled because it may break existing (stupid) code that + * manipulates the imagelist to cycle images */ -bool wxNotebook::SetPageText( int page, const wxString &text ) -{ - wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" ); + /* if (image == nb_page->m_image) return TRUE; */ - wxNotebookPage* nb_page = GetNotebookPage(page); - - if (!nb_page) return FALSE; + /* For different cases: + 1) no image -> no image + 2) image -> no image + 3) no image -> image + 4) image -> image */ - nb_page->m_text = text; + if (image == -1 && nb_page->m_image == -1) + return TRUE; /* Case 1): Nothing to do. */ - return TRUE; -} + GtkWidget *pixmapwid = (GtkWidget*) NULL; -bool wxNotebook::SetPageImage( int page, int image ) -{ - wxNotebookPage* nb_page = GetNotebookPage(page); - - if (!nb_page) return FALSE; + if (nb_page->m_image != -1) + { + /* 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) */ + } + } + + /* Only cases 3) and 4) left */ + wxASSERT( m_imageList != NULL ); /* Just in case */ + + /* Construct the new pixmap */ + const wxBitmap *bmp = m_imageList->GetBitmapPtr(image); + GdkPixmap *pixmap = bmp->GetPixmap(); + GdkBitmap *mask = (GdkBitmap*) NULL; + if ( bmp->GetMask() ) + { + mask = bmp->GetMask()->GetBitmap(); + } + + if (pixmapwid == NULL) + { + /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */ + pixmapwid = gtk_pixmap_new (pixmap, mask ); + + /* CHECKME: Are these pack flags okay? */ + gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding); + gtk_widget_show(pixmapwid); + } + else + { + /* Case 4) Simply replace the pixmap */ + gtk_pixmap_set(GTK_PIXMAP(pixmapwid), pixmap, mask); + } - nb_page->m_image = image; + nb_page->m_image = image; - return TRUE; + return TRUE; } void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) ) { - wxFAIL_MSG( "wxNotebook::SetPageSize not implemented" ); + wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") ); } -void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) ) +void wxNotebook::SetPadding( const wxSize &padding ) { - wxFAIL_MSG( "wxNotebook::SetPadding not implemented" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") ); + + m_padding = padding.GetWidth(); + + int i; + for (i=0; im_image != -1) + { + // gtk_box_set_child_packing sets padding on BOTH sides + // icon provides left padding, label provides center and right + int image = nb_page->m_image; + SetPageImage(i,-1); + SetPageImage(i,image); + } + wxASSERT(nb_page->m_label); + gtk_box_set_child_packing(GTK_BOX(nb_page->m_box), + GTK_WIDGET(nb_page->m_label), + FALSE, FALSE, m_padding, GTK_PACK_END); + } } -bool wxNotebook::DeleteAllPages() +void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz)) { - wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" ); + wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") ); +} - wxNode *page_node = m_pages.First(); - while (page_node) - { - wxNotebookPage *page = (wxNotebookPage*)page_node->Data(); +bool wxNotebook::DeleteAllPages() +{ + wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); - DeletePage( page->m_id ); + while (m_pagesData.GetCount() > 0) + DeletePage( m_pagesData.GetCount()-1 ); - page_node = m_pages.First(); - } + wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") ); - return TRUE; + InvalidateBestSize(); + return wxNotebookBase::DeleteAllPages(); } -bool wxNotebook::DeletePage( int page ) +wxNotebookPage *wxNotebook::DoRemovePage( size_t page ) { - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) return FALSE; + if ( m_selection != -1 && (size_t)m_selection >= page ) + { + // the index will become invalid after the page is deleted + m_selection = -1; + } - 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; - } + wxNotebookPage *client = wxNotebookBase::DoRemovePage(page); + if ( !client ) + return NULL; - wxASSERT( child ); + gtk_widget_ref( client->m_widget ); + gtk_widget_unrealize( client->m_widget ); + gtk_widget_unparent( client->m_widget ); - delete nb_page->m_client; + // gtk_notebook_remove_page() sends "switch_page" signal with some strange + // new page index (when deleting selected page 0, new page is 1 although, + // clearly, the selection should stay 0), so suppress this + gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this ); -// Amazingly, this is not necessary -// gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num ); + gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page ); - m_pages.DeleteObject( nb_page ); + gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this ); - return TRUE; + wxGtkNotebookPage* p = GetNotebookPage(page); + m_pagesData.DeleteObject(p); + delete p; + + return client; } -bool wxNotebook::AddPage(wxWindow* win, const wxString& text, - bool bSelect, int imageId) +bool wxNotebook::InsertPage( size_t position, + wxNotebookPage* win, + const wxString& text, + bool select, + int imageId ) { - wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" ); + wxCHECK_MSG( m_widget != NULL, FALSE, wxT("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. + wxCHECK_MSG( win->GetParent() == this, FALSE, + wxT("Can't add a page whose parent is not the notebook!") ); - wxNotebookPage *page = (wxNotebookPage *) NULL; + wxCHECK_MSG( position <= GetPageCount(), FALSE, + _T("invalid page index in wxNotebookPage::InsertPage()") ); - wxNode *node = m_pages.First(); - while (node) - { - page = (wxNotebookPage*)node->Data(); - if ( page->m_client == win ) break; - node = node->Next(); - } + // Hack Alert! (Part II): See above in wxInsertChildInNotebook callback + // why this has to be done. NOTE: using gtk_widget_unparent here does not + // work as it seems to undo too much and will cause errors in the + // gtk_notebook_insert_page below, so instead just clear the parent by + // hand here. + win->m_widget->parent = NULL; - wxCHECK_MSG( page != NULL, FALSE, "Can't add a page whose parent is not the notebook!" ); + // 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 ); - if (imageId != -1) - { - wxASSERT( m_imageList != NULL ); + if (m_themeEnabled) + win->SetThemeEnabled(TRUE); - const wxBitmap *bmp = m_imageList->GetBitmap(imageId); - GdkPixmap *pixmap = bmp->GetPixmap(); - GdkBitmap *mask = (GdkBitmap*) NULL; - if ( bmp->GetMask() ) - { - mask = bmp->GetMask()->GetBitmap(); - } + GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); - GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask ); + wxGtkNotebookPage *nb_page = new wxGtkNotebookPage(); - gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3); + if ( position == GetPageCount() ) + m_pagesData.Append( nb_page ); + else + m_pagesData.Insert( m_pagesData.Item( position ), nb_page ); - gtk_widget_show(pixmapwid); - } + m_pages.Insert(win, position); - // then set the attributes - page->m_text = text; - if (page->m_text.IsEmpty()) page->m_text = ""; - page->m_image = imageId; - 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); + nb_page->m_box = gtk_hbox_new( FALSE, 1 ); + gtk_container_border_width( GTK_CONTAINER(nb_page->m_box), 2 ); - // @@@: what does this do? do we still need it? - // gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5); + gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate", + GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win ); - gtk_widget_show((GtkWidget *)page->m_label); +#ifndef __VMS + // On VMS position is unsigned and thus always positive + if (position < 0) + gtk_notebook_append_page( notebook, win->m_widget, nb_page->m_box ); + else +#endif + gtk_notebook_insert_page( notebook, win->m_widget, nb_page->m_box, position ); - if (bSelect) SetSelection(GetPageCount()); + nb_page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data; - return TRUE; -} + /* set the label image */ + nb_page->m_image = imageId; -wxWindow *wxNotebook::GetPage( int page ) const -{ - wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, "invalid notebook" ); + if (imageId != -1) + { + wxASSERT( m_imageList != NULL ); - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) - return (wxWindow *) NULL; - else - return nb_page->m_client; -} + const wxBitmap *bmp = m_imageList->GetBitmapPtr(imageId); + GdkPixmap *pixmap = bmp->GetPixmap(); + GdkBitmap *mask = (GdkBitmap*) NULL; + if ( bmp->GetMask() ) + { + mask = bmp->GetMask()->GetBitmap(); + } -void wxNotebook::AddChild( wxWindow *win ) -{ - wxCHECK_RET( m_widget != NULL, "invalid notebook" ); + GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask ); - m_children.Append(win); + gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding); - wxNotebookPage *page = new wxNotebookPage(); + gtk_widget_show(pixmapwid); + } + + /* set the label text */ + + nb_page->m_text = text; + if (nb_page->m_text.IsEmpty()) nb_page->m_text = wxT(""); + + nb_page->m_label = GTK_LABEL( gtk_label_new(wxGTK_CONV(nb_page->m_text)) ); + gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding ); + + /* apply current style */ + GtkRcStyle *style = CreateWidgetStyle(); + if ( style ) + { + gtk_widget_modify_style(GTK_WIDGET(nb_page->m_label), style); + gtk_rc_style_unref(style); + } + + /* show the label */ + gtk_widget_show( GTK_WIDGET(nb_page->m_label) ); + if (select && (m_pagesData.GetCount() > 1)) + { +#ifndef __VMS + // On VMS position is unsigned and thus always positive + if (position < 0) + SetSelection( GetPageCount()-1 ); + else +#endif + SetSelection( position ); + } - page->m_id = GetPageCount(); + gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this ); - page->m_box = gtk_hbox_new (FALSE, 0); - gtk_container_border_width(GTK_CONTAINER(page->m_box), 2); + InvalidateBestSize(); + return TRUE; +} - page->m_client = win; - gtk_notebook_append_page( GTK_NOTEBOOK(m_widget), win->m_widget, page->m_box ); +// 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) +{ + return + (pt.x >= w->allocation.x - x - border) && + (pt.x <= w->allocation.x - x + border + w->allocation.width) && + (pt.y >= w->allocation.y - y - border) && + (pt.y <= w->allocation.y - y + border + w->allocation.height); +} - page->m_page = - (GtkNotebookPage*) (g_list_last(GTK_NOTEBOOK(m_widget)->children)->data); +int wxNotebook::HitTest(const wxPoint& pt, long *flags) const +{ + const gint x = m_widget->allocation.x; + const gint y = m_widget->allocation.y; - page->m_parent = GTK_NOTEBOOK(m_widget); + const size_t count = GetPageCount(); + for ( size_t i = 0; i < count; i++ ) + { + wxGtkNotebookPage* nb_page = GetNotebookPage(i); + GtkWidget *box = nb_page->m_box; + + // VZ: don't know how to find the border width in GTK+ 1.2 +#ifdef __WXGTK20__ + const gint border = gtk_container_get_border_width(GTK_CONTAINER(box)); +#else // !GTK+ 2.x + const gint border = 0; +#endif + if ( IsPointInsideWidget(pt, box, x, y, border) ) + { + // ok, we're inside this tab -- now find out where, if needed + if ( flags ) + { + GtkWidget *pixmap = NULL; + + GList *children = gtk_container_children(GTK_CONTAINER(box)); + for ( GList *child = children; child; child = child->next ) + { + if ( GTK_IS_PIXMAP(child->data) ) + { + pixmap = GTK_WIDGET(child->data); + break; + } + } + + if ( children ) + g_list_free(children); + + if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) ) + { + *flags = wxNB_HITTEST_ONICON; + } + else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) ) + { + *flags = wxNB_HITTEST_ONLABEL; + } + else + { + *flags = wxNB_HITTEST_ONITEM; + } + } + + return i; + } + } - gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate", - GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win ); + if ( flags ) + *flags = wxNB_HITTEST_NOWHERE; - if (!page->m_page) - { - wxLogFatalError( "Notebook page creation error" ); - return; - } + return wxNOT_FOUND; +} - m_pages.Append( page ); +void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) +{ + if (event.IsWindowChange()) + AdvanceSelection( event.GetDirection() ); + else + event.Skip(); } +#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); + // don't set the sizes of the pages - their correct size is not yet known + wxControl::SetConstraintSizes(FALSE); } bool wxNotebook::DoPhase( int WXUNUSED(nPhase) ) { - return TRUE; + return TRUE; } -void wxNotebook::ApplyWidgetStyle() +#endif + +void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style) +{ + gtk_widget_modify_style(m_widget, style); + size_t cnt = m_pagesData.GetCount(); + for (size_t i = 0; i < cnt; i++) + gtk_widget_modify_style(GTK_WIDGET(GetNotebookPage(i)->m_label), style); +} + +bool wxNotebook::IsOwnGtkWindow( GdkWindow *window ) { - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); + return ((m_widget->window == window) || + (NOTEBOOK_PANEL(m_widget) == window)); +} + +// static +wxVisualAttributes +wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_notebook_new); } //----------------------------------------------------------------------------- // wxNotebookEvent //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent) +IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent) +#endif