X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4bf58c62d243e1d04aaa4e8b67e72289284b4200..7f4f5e8c24607ead9b5e2f4c60658dcd61f028f4:/src/gtk1/notebook.cpp diff --git a/src/gtk1/notebook.cpp b/src/gtk1/notebook.cpp index 73fa4b76ec..1b821aad1e 100644 --- a/src/gtk1/notebook.cpp +++ b/src/gtk1/notebook.cpp @@ -1,363 +1,859 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: notebook.cpp +// Name: src/gtk1/notebook.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "notebook.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_NOTEBOOK #include "wx/notebook.h" -#include "wx/panel.h" -#include "wx/utils.h" + +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/panel.h" + #include "wx/msgdlg.h" + #include "wx/bitmap.h" +#endif + #include "wx/imaglist.h" -#include "wx/intl.h" -#include "wx/log.h" +#include "wx/fontutil.h" + +#include "wx/gtk1/private.h" +#include "wx/gtk1/win_gtk.h" + +#include //----------------------------------------------------------------------------- -// wxNotebookPage +// idle system //----------------------------------------------------------------------------- -class wxNotebookPage: public wxObject -{ - public: - - int m_id; - wxString m_text; - int m_image; - void *m_clientData; - GtkNotebookPage *m_page; - GtkLabel *m_label; - wxWindow *m_clientPanel; - - wxNotebookPage() - { - m_id = -1; - m_text = ""; - m_image = -1; - m_clientData = NULL; - m_page = NULL; - m_clientPanel = NULL; - }; - -}; +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; //----------------------------------------------------------------------------- -// wxNotebook +// data //----------------------------------------------------------------------------- -BEGIN_EVENT_TABLE(wxNotebook, wxControl) -END_EVENT_TABLE() +extern bool g_blockEventsOnDrag; -IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl) +//----------------------------------------------------------------------------- +// 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 -wxNotebook::wxNotebook(void) +class wxGtkNotebookPage: public wxObject { - m_imageList = NULL; - m_pages.DeleteContents( TRUE ); +public: + wxGtkNotebookPage() + { + m_image = -1; + m_page = NULL; + m_box = NULL; + } + + wxString m_text; + int m_image; + GtkNotebookPage *m_page; + GtkLabel *m_label; + GtkWidget *m_box; // in which the label and image are packed }; -wxNotebook::wxNotebook( wxWindow *parent, const wxWindowID id, - const wxPoint& pos, const wxSize& size, - const long style, const wxString& name ) + +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxGtkNotebookPagesList) + + +//----------------------------------------------------------------------------- +// "switch_page" +//----------------------------------------------------------------------------- + +extern "C" { +static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget), + GtkNotebookPage *WXUNUSED(page), + gint page, + wxNotebook *notebook ) { - m_imageList = NULL; - m_pages.DeleteContents( TRUE ); - Create( parent, id, pos, size, style, name ); -}; + // are you trying to call SetSelection() from a notebook event handler? + // you shouldn't! + wxCHECK_RET( !notebook->m_inSwitchPage, + wxT("gtk_notebook_page_change_callback reentered") ); + + notebook->m_inSwitchPage = true; + if (g_isIdle) + wxapp_install_idle_handler(); + + int old = notebook->GetSelection(); + + if (notebook->m_skipNextPageChangeEvent) + { + // this event was programatically generated by ChangeSelection() and thus must + // be skipped + notebook->m_skipNextPageChangeEvent = false; + + // make wxNotebook::GetSelection() return the correct (i.e. consistent + // with wxBookCtrlEvent::GetSelection()) value even though the page is + // not really changed in GTK+ + notebook->m_selection = page; + } + else + { + if ( !notebook->SendPageChangingEvent(page) ) + { + // 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 wxBookCtrlEvent::GetSelection()) value even though the page is + // not really changed in GTK+ + notebook->m_selection = page; + + notebook->SendPageChangedEvent(old); + } + } + + notebook->m_inSwitchPage = FALSE; +} +} + +//----------------------------------------------------------------------------- +// "size_allocate" +//----------------------------------------------------------------------------- -wxNotebook::~wxNotebook(void) +extern "C" { +static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win ) { - if (m_imageList) delete m_imageList; - DeleteAllPages(); -}; + 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 ); + } +} +} -bool wxNotebook::Create(wxWindow *parent, const wxWindowID id, - const wxPoint& pos, const wxSize& size, - const long style, const wxString& name ) -{ - m_needParent = TRUE; - - PreCreation( parent, id, pos, size, style, name ); - - m_widget = gtk_notebook_new(); - - PostCreation(); - - Show( TRUE ); - - return TRUE; -}; +//----------------------------------------------------------------------------- +// "realize" from m_widget +//----------------------------------------------------------------------------- -int wxNotebook::GetSelection(void) const -{ - if (m_pages.Number() == 0) return -1; - - GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page; - - wxNotebookPage *page = NULL; - - wxNode *node = m_pages.First(); - while (node) - { - page = (wxNotebookPage*)node->Data(); - if (page->m_page == g_page) break; - node = node->Next(); - }; - - if (!node) wxFatalError( "Notebook error." ); - - return page->m_id; -}; +extern "C" { +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; +} +} -wxImageList* wxNotebook::GetImageList(void) const +//----------------------------------------------------------------------------- +// "key_press_event" +//----------------------------------------------------------------------------- + +extern "C" { +static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *notebook ) { - return m_imageList; -}; + 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, wxT("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->HandleWindowEvent( event ) ) + { + client->SetFocus(); + } + + gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); + return TRUE; + } -int wxNotebook::GetPageCount(void) const + return FALSE; +} +} + +//----------------------------------------------------------------------------- +// InsertChild callback for wxNotebook +//----------------------------------------------------------------------------- + +static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child ) { - return m_pages.Number(); -}; + // 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. +} + +//----------------------------------------------------------------------------- +// wxNotebook +//----------------------------------------------------------------------------- -int wxNotebook::GetRowCount(void) const +IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxBookCtrlBase) + +BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase) + EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey) +END_EVENT_TABLE() + +void wxNotebook::Init() { - return 1; -}; + m_padding = 0; + m_inSwitchPage = false; + + m_imageList = NULL; + m_selection = -1; + m_themeEnabled = true; +} -wxString wxNotebook::GetPageText( const int page ) const +wxNotebook::wxNotebook() { - wxNotebookPage* nb_page = GetNotebookPage(page); - if (nb_page) - return nb_page->m_text; - else - return ""; -}; + Init(); +} -int wxNotebook::GetPageImage( const int page ) const +wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id, + const wxPoint& pos, const wxSize& size, + long style, const wxString& name ) { - wxNotebookPage* nb_page = GetNotebookPage(page); - if (nb_page) - return nb_page->m_image; - else - return 0; -}; + Init(); + Create( parent, id, pos, size, style, name ); +} -void* wxNotebook::GetPageData( const int page ) const +wxNotebook::~wxNotebook() { - wxNotebookPage* nb_page = GetNotebookPage(page); - if (nb_page) - return nb_page->m_clientData; - else - return NULL; -}; + DeleteAllPages(); +} -wxNotebookPage* wxNotebook::GetNotebookPage(int page) const +bool wxNotebook::Create(wxWindow *parent, wxWindowID id, + const wxPoint& pos, const wxSize& size, + long style, const wxString& name ) { - wxNotebookPage *nb_page = NULL; + m_needParent = true; + m_acceptsFocus = true; + m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook; - wxNode *node = m_pages.First(); - while (node) - { - nb_page = (wxNotebookPage*)node->Data(); - if (nb_page->m_id == page) break; - node = node->Next(); - }; - if (!node) return NULL; - return nb_page; -}; + if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT ) + style |= wxBK_TOP; -int wxNotebook::SetSelection( const int page ) -{ - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) return -1; - - int page_num = 0; - GList *child = GTK_NOTEBOOK(m_widget)->children; - while (child) - { - if (nb_page->m_page == (GtkNotebookPage*)child->data) break; - page_num++; - child = child->next; - }; - - if (!child) return -1; - - gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num ); - - return page; -}; + 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(); + + 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 ); + + m_parent->DoAddChild( this ); + + 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 ); + + gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event", + GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this ); + + PostCreation(size); -void wxNotebook::SetImageList( wxImageList* imageList ) + gtk_signal_connect( GTK_OBJECT(m_widget), "realize", + GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this ); + + return true; +} + +int wxNotebook::GetSelection() const { - m_imageList = imageList; -}; + 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); -bool wxNotebook::SetPageText( const int page, const wxString &text ) + gpointer cur = notebook->cur_page; + if ( cur != NULL ) + { + wxConstCast(this, wxNotebook)->m_selection = + g_list_index( nb_pages, cur ); + } + } + } + + return m_selection; +} + +wxString wxNotebook::GetPageText( size_t page ) const { - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) return FALSE; - - nb_page->m_text = text; - - // recreate - - return TRUE; -}; + wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid notebook") ); + + wxGtkNotebookPage* nb_page = GetNotebookPage(page); + if (nb_page) + return nb_page->m_text; + else + return wxEmptyString; +} -bool wxNotebook::SetPageImage( const int page, const int image ) +int wxNotebook::GetPageImage( size_t page ) const { - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) - return FALSE; - - nb_page->m_image = image; - - // recreate - - return TRUE; -}; + 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; +} -bool wxNotebook::SetPageData( const int page, void* data ) +wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const { - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) return FALSE; + wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid notebook") ); - nb_page->m_clientData = data; - - return TRUE; -}; + wxCHECK_MSG( page < (int)m_pagesData.GetCount(), NULL, wxT("invalid notebook index") ); + + return m_pagesData.Item(page)->GetData(); +} + +int wxNotebook::DoSetSelection( size_t page, int flags ) +{ + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); + + wxCHECK_MSG( page < m_pagesData.GetCount(), -1, wxT("invalid notebook index") ); + + int selOld = GetSelection(); + + if ( !(flags & SetSelection_SendEvent) ) + m_skipNextPageChangeEvent = true; + + // cache the selection + m_selection = page; + gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page ); + + // gtk_notebook_set_current_page is supposed to emit the switch-page signal + // which should be caught by our gtk_notebook_page_change_callback which + // should have reset the flag to false, check it: + wxASSERT_LEVEL_2_MSG( + (flags & SetSelection_SendEvent) || !m_skipNextPageChangeEvent, + "internal error in selection events generation" + ); + + wxNotebookPage *client = GetPage(page); + if ( client ) + client->SetFocus(); + + return selOld; +} + +bool wxNotebook::SetPageText( size_t page, const wxString &text ) +{ + 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, wxGTK_CONV( nb_page->m_text ) ); + + return true; +} + +bool wxNotebook::SetPageImage( size_t page, int image ) +{ + /* HvdH 28-12-98: now it works, but it's a bit of a kludge */ + + wxGtkNotebookPage* nb_page = GetNotebookPage(page); + + 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. */ + + GtkWidget *pixmapwid = NULL; + + 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 = 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; + + return true; +} void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) ) { -}; + wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") ); +} -void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) ) +void wxNotebook::SetPadding( const wxSize &padding ) { - // what's this ? -}; + 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); + } +} + +void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz)) +{ + wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") ); +} -bool wxNotebook::DeleteAllPages(void) -{ - wxNode *page_node = m_pages.First(); - while (page_node) - { - wxNotebookPage *page = (wxNotebookPage*)page_node->Data(); - - DeletePage( page->m_id ); - - page_node = m_pages.First(); - }; - - return TRUE; -}; +bool wxNotebook::DeleteAllPages() +{ + wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); -bool wxNotebook::DeletePage( const int page ) -{ - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) return FALSE; - - int page_num = 0; - GList *child = GTK_NOTEBOOK(m_widget)->children; - while (child) - { - if (nb_page->m_page == (GtkNotebookPage*)child->data) break; - page_num++; - child = child->next; - }; - - wxASSERT( child ); - - delete nb_page->m_clientPanel; - -// Amazingly, this is not necessary -// gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num ); - - m_pages.DeleteObject( nb_page ); - - return TRUE; -}; + while (m_pagesData.GetCount() > 0) + DeletePage( m_pagesData.GetCount()-1 ); -bool wxNotebook::AddPage(wxWindow* win, const wxString& text, const int imageId, void* data) + wxASSERT_MSG( GetPageCount() == 0, wxT("all pages must have been deleted") ); + + InvalidateBestSize(); + return wxNotebookBase::DeleteAllPages(); +} + +wxNotebookPage *wxNotebook::DoRemovePage( size_t page ) +{ + if ( m_selection != -1 && (size_t)m_selection >= page ) + { + // the index will become invalid after the page is deleted + m_selection = -1; + } + + wxNotebookPage *client = wxNotebookBase::DoRemovePage(page); + if ( !client ) + return NULL; + + gtk_widget_ref( client->m_widget ); + gtk_widget_unrealize( client->m_widget ); + gtk_widget_unparent( client->m_widget ); + + // 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 ); + + gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page ); + + gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this ); + + wxGtkNotebookPage* p = GetNotebookPage(page); + m_pagesData.DeleteObject(p); + delete p; + + return client; +} + +bool wxNotebook::InsertPage( size_t position, + wxNotebookPage* win, + const wxString& text, + bool select, + int imageId ) { - // 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( m_widget != NULL, FALSE, wxT("invalid notebook") ); - // first, find the page - wxNotebookPage *page = NULL; + wxCHECK_MSG( win->GetParent() == this, FALSE, + wxT("Can't add a page whose parent is not the notebook!") ); - wxNode *node = m_pages.First(); - while (node) - { - page = (wxNotebookPage*)node->Data(); - if ( page->m_clientPanel == win ) - break; // found - node = node->Next(); - }; - - if ( page == NULL ) { - wxFAIL_MSG("Can't add a page whose parent is not the notebook!"); + wxCHECK_MSG( position <= GetPageCount(), FALSE, + wxT("invalid page index in wxNotebookPage::InsertPage()") ); - return FALSE; - } - - // then set the attributes - page->m_text = text; - if ( page->m_text.IsEmpty() ) - page->m_text = ""; - page->m_image = imageId; - page->m_clientData = data; - gtk_label_set(page->m_label, page->m_text); - - return TRUE; -}; + // 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; + + // 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 (m_themeEnabled) + win->SetThemeEnabled(true); + + GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); + + wxGtkNotebookPage *nb_page = new wxGtkNotebookPage(); -wxWindow *wxNotebook::GetPageWindow( const int page ) const + if ( position == GetPageCount() ) + m_pagesData.Append( nb_page ); + else + m_pagesData.Insert( position, nb_page ); + + m_pages.Insert(win, position); + + nb_page->m_box = gtk_hbox_new( FALSE, 1 ); + gtk_container_border_width( GTK_CONTAINER(nb_page->m_box), 2 ); + + gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate", + GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win ); + + gtk_notebook_insert_page( notebook, win->m_widget, nb_page->m_box, position ); + + nb_page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data; + + /* set the label image */ + nb_page->m_image = imageId; + + if (imageId != -1) + { + wxASSERT( m_imageList != NULL ); + + const wxBitmap *bmp = m_imageList->GetBitmapPtr(imageId); + GdkPixmap *pixmap = bmp->GetPixmap(); + GdkBitmap *mask = NULL; + if ( bmp->GetMask() ) + { + mask = bmp->GetMask()->GetBitmap(); + } + + GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask ); + + gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding); + + gtk_widget_show(pixmapwid); + } + + /* set the label text */ + + nb_page->m_text = text; + if (nb_page->m_text.empty()) nb_page->m_text = wxEmptyString; + + 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)) + { + SetSelection( position ); + } + + gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this ); + + InvalidateBestSize(); + 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) { - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) return NULL; - - return nb_page->m_clientPanel; -}; + 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); +} + +int wxNotebook::HitTest(const wxPoint& pt, long *flags) const +{ + const gint x = m_widget->allocation.x; + const gint y = m_widget->allocation.y; + + const size_t count = GetPageCount(); + size_t i = 0; + + // MR: Code to fix HitTest index return when tabs are scrolled. + // No idea if it would work for GTK1 +#if 0 + GtkNotebook * notebook = GTK_NOTEBOOK(m_widget); + if (gtk_notebook_get_scrollable(notebook)); + i = g_list_position( notebook->children, notebook->first_tab ); +#endif -void wxNotebook::AddChild( wxWindow *win ) -{ - wxNotebookPage *page = new wxNotebookPage(); - - page->m_id = GetPageCount(); - page->m_label = (GtkLabel *)gtk_label_new("no caption"); - page->m_clientPanel = win; - gtk_notebook_append_page(GTK_NOTEBOOK(m_widget), win->m_widget, - (GtkWidget *)page->m_label); - gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5); - - page->m_page = (GtkNotebookPage*) - ( - g_list_last(GTK_NOTEBOOK(m_widget)->children)->data - ); - - if (!page->m_page) - { - wxLogFatalError( "Notebook page creation error" ); - return; - } - - m_pages.Append( page ); -}; + for ( ; 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 + const gint border = 0; + 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 = wxBK_HITTEST_ONICON; + } + else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) ) + { + *flags = wxBK_HITTEST_ONLABEL; + } + else + { + *flags = wxBK_HITTEST_ONITEM; + } + } + + return i; + } + } + + if ( flags ) + *flags = wxBK_HITTEST_NOWHERE; + + return wxNOT_FOUND; +} + +void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) +{ + if (event.IsWindowChange()) + AdvanceSelection( event.GetDirection() ); + else + event.Skip(); +} -//----------------------------------------------------------------------------- -// wxTabEvent -//----------------------------------------------------------------------------- +#if wxUSE_CONSTRAINTS -IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxCommandEvent) +// 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); +} -wxTabEvent::wxTabEvent( WXTYPE commandType, int id ) : - wxCommandEvent(commandType, id) +bool wxNotebook::DoPhase( int WXUNUSED(nPhase) ) { -}; + return true; +} +#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 ) +{ + return ((m_widget->window == window) || + (NOTEBOOK_PANEL(m_widget) == window)); +} + +// static +wxVisualAttributes +wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_notebook_new); +} + +#endif