X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ba6891d6a5aab3832f561081040ef5a00172d05..0bbe61b8c18a1795189f0cf73cc61c14a0fb846d:/src/gtk/notebook.cpp?ds=sidebyside diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp index 9c4b4a3932..6658fa5c13 100644 --- a/src/gtk/notebook.cpp +++ b/src/gtk/notebook.cpp @@ -18,7 +18,6 @@ #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 @@ -26,14 +25,7 @@ #include "wx/imaglist.h" #include "wx/fontutil.h" -// FIXME: Use GtkImage instead of GtkPixmap. Don't use gtk_container_border_width -#include -#ifdef GTK_DISABLE_DEPRECATED -#undef GTK_DISABLE_DEPRECATED -#endif - #include "wx/gtk/private.h" -#include "wx/gtk/win_gtk.h" #include @@ -88,80 +80,34 @@ WX_DEFINE_LIST(wxGtkNotebookPagesList) //----------------------------------------------------------------------------- extern "C" { -static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget), - GtkNotebookPage *WXUNUSED(page), - guint page, - wxNotebook *notebook ) +static void gtk_notebook_page_changing_callback( GtkNotebook *widget, + GtkNotebookPage *WXUNUSED(gpage), + guint page, + wxNotebook *notebook ) { - // 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 = gtk_notebook_get_current_page( widget ); - 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() ) + if ( !notebook->SendPageChangingEvent(page) ) { - /* program doesn't allow the page change */ - g_signal_stop_emission_by_name (notebook->m_widget, - "switch_page"); + // program doesn't allow the page change + g_signal_stop_emission_by_name(notebook->m_widget, "switch_page"); } - else // change allowed + else { - // 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 ); + // the page change event also reports the old page + notebook->m_oldSelection = old; } - - notebook->m_inSwitchPage = false; } } -//----------------------------------------------------------------------------- -// "size_allocate" -//----------------------------------------------------------------------------- - extern "C" { -static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win ) +static void gtk_notebook_page_changed_callback( GtkNotebook * WXUNUSED(widget), + GtkNotebookPage *WXUNUSED(gpage), + guint WXUNUSED(page), + wxNotebook *notebook ) { - 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 ); - } + int old = notebook->m_oldSelection; + notebook->SendPageChangedEvent( old ); } } @@ -173,92 +119,17 @@ extern "C" { static void 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 ); } } -//----------------------------------------------------------------------------- -// "key_press_event" -//----------------------------------------------------------------------------- - -extern "C" { -static gboolean -gtk_notebook_key_press_callback( GtkWidget *widget, - GdkEventKey *gdk_event, - wxNotebook *notebook ) -{ - // don't need to install idle handler, its done from "event" signal - - 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_current_page( GTK_NOTEBOOK(widget), page ); - - 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(); - } - - return TRUE; - } - - return FALSE; -} -} - //----------------------------------------------------------------------------- // InsertChild callback for wxNotebook //----------------------------------------------------------------------------- -static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child ) +static void wxInsertChildInNotebook(wxWindow* 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 @@ -279,19 +150,18 @@ static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child ) // wxNotebook //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxBookCtrlBase) -BEGIN_EVENT_TABLE(wxNotebook, wxControl) +BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase) EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey) END_EVENT_TABLE() void wxNotebook::Init() { m_padding = 0; - m_inSwitchPage = false; m_imageList = (wxImageList *) NULL; - m_selection = -1; + m_oldSelection = -1; m_themeEnabled = true; } @@ -317,9 +187,7 @@ 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; + m_insertCallback = wxInsertChildInNotebook; if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT ) style |= wxBK_TOP; @@ -337,7 +205,10 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id, gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); g_signal_connect (m_widget, "switch_page", - G_CALLBACK (gtk_notebook_page_change_callback), this); + G_CALLBACK (gtk_notebook_page_changing_callback), this); + + g_signal_connect_after (m_widget, "switch_page", + G_CALLBACK (gtk_notebook_page_changed_callback), this); m_parent->DoAddChild( this ); @@ -348,9 +219,6 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id, if (m_windowStyle & wxBK_BOTTOM) gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM ); - g_signal_connect (m_widget, "key_press_event", - G_CALLBACK (gtk_notebook_key_press_callback), this); - PostCreation(size); g_signal_connect (m_widget, "realize", @@ -363,24 +231,7 @@ int wxNotebook::GetSelection() const { 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; + return gtk_notebook_get_current_page( GTK_NOTEBOOK(m_widget) ); } wxString wxNotebook::GetPageText( size_t page ) const @@ -414,7 +265,7 @@ wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const return m_pagesData.Item(page)->GetData(); } -int wxNotebook::SetSelection( size_t page ) +int wxNotebook::DoSetSelection( size_t page, int flags ) { wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); @@ -422,10 +273,26 @@ int wxNotebook::SetSelection( size_t page ) int selOld = GetSelection(); - // cache the selection - m_selection = page; + if ( !(flags & SetSelection_SendEvent) ) + { + g_signal_handlers_block_by_func(m_widget, + (gpointer)gtk_notebook_page_changing_callback, this); + + g_signal_handlers_block_by_func(m_widget, + (gpointer)gtk_notebook_page_changed_callback, this); + } + gtk_notebook_set_current_page( GTK_NOTEBOOK(m_widget), page ); + if ( !(flags & SetSelection_SendEvent) ) + { + g_signal_handlers_unblock_by_func(m_widget, + (gpointer)gtk_notebook_page_changing_callback, this); + + g_signal_handlers_unblock_by_func(m_widget, + (gpointer)gtk_notebook_page_changed_callback, this); + } + wxNotebookPage *client = GetPage(page); if ( client ) client->SetFocus(); @@ -480,7 +347,7 @@ bool wxNotebook::SetPageImage( size_t page, int image ) GList *child = gtk_container_get_children(GTK_CONTAINER(nb_page->m_box)); while (child) { - if (GTK_IS_PIXMAP(child->data)) + if (GTK_IS_IMAGE(child->data)) { pixmapwid = GTK_WIDGET(child->data); break; @@ -506,17 +373,11 @@ bool wxNotebook::SetPageImage( size_t page, int image ) /* 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 ); + pixmapwid = gtk_image_new_from_pixbuf(bmp->GetPixbuf()); /* CHECKME: Are these pack flags okay? */ gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding); @@ -525,7 +386,7 @@ bool wxNotebook::SetPageImage( size_t page, int image ) else { /* Case 4) Simply replace the pixmap */ - gtk_pixmap_set(GTK_PIXMAP(pixmapwid), pixmap, mask); + gtk_image_set_from_pixbuf((GtkImage*)pixmapwid, bmp->GetPixbuf()); } nb_page->m_image = image; @@ -585,36 +446,30 @@ bool wxNotebook::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); + // 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 ); - - // 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 - g_signal_handlers_disconnect_by_func (m_widget, - (gpointer) gtk_notebook_page_change_callback, - this); + // 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 ); - g_signal_connect (m_widget, "switch_page", - G_CALLBACK (gtk_notebook_page_change_callback), this); + // 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; } @@ -639,11 +494,6 @@ bool wxNotebook::InsertPage( size_t position, // hand here. win->m_widget->parent = NULL; - // don't receive switch page during addition - g_signal_handlers_disconnect_by_func (m_widget, - (gpointer) gtk_notebook_page_change_callback, - this); - if (m_themeEnabled) win->SetThemeEnabled(true); @@ -658,43 +508,33 @@ bool wxNotebook::InsertPage( size_t position, 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 ); - - g_signal_connect (win->m_widget, "size_allocate", - G_CALLBACK (gtk_page_size_callback), win); + // 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. + nb_page->m_image = imageId; + nb_page->m_text = wxStripMenuCodes(text); - gtk_notebook_insert_page( notebook, win->m_widget, nb_page->m_box, position ); + nb_page->m_box = gtk_hbox_new( FALSE, 1 ); + gtk_container_set_border_width((GtkContainer*)nb_page->m_box, 2); - nb_page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data; + gint idx = gtk_notebook_insert_page(notebook, win->m_widget, + nb_page->m_box, position); - /* set the label image */ - nb_page->m_image = imageId; + nb_page->m_page = (GtkNotebookPage *)gtk_notebook_get_nth_page(notebook, idx); if (imageId != -1) { wxASSERT( m_imageList != NULL ); const wxBitmap *bmp = m_imageList->GetBitmapPtr(imageId); - GdkPixmap *pixmap = bmp->GetPixmap(); - GdkBitmap *mask = (GdkBitmap*) NULL; - if ( bmp->GetMask() ) - { - mask = bmp->GetMask()->GetBitmap(); - } - - GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask ); - + GtkWidget* pixmapwid = gtk_image_new_from_pixbuf(bmp->GetPixbuf()); 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 = wxStripMenuCodes(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 ); @@ -708,14 +548,12 @@ bool wxNotebook::InsertPage( size_t position, /* show the label */ gtk_widget_show( GTK_WIDGET(nb_page->m_label) ); + if (select && (m_pagesData.GetCount() > 1)) { - SetSelection( position ); + SetSelection( position ); } - g_signal_connect (m_widget, "switch_page", - G_CALLBACK (gtk_notebook_page_change_callback), this); - InvalidateBestSize(); return true; } @@ -763,7 +601,7 @@ int wxNotebook::HitTest(const wxPoint& pt, long *flags) const GList *children = gtk_container_get_children(GTK_CONTAINER(box)); for ( GList *child = children; child; child = child->next ) { - if ( GTK_IS_PIXMAP(child->data) ) + if (GTK_IS_IMAGE(child->data)) { pixmap = GTK_WIDGET(child->data); break;