X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/223d09f6b523aac674ef9b72a883dfa8d37c5d4e..d90bb48e691aef38bfe48c3d7d2a523a4aa7ddd1:/src/gtk1/notebook.cpp?ds=sidebyside diff --git a/src/gtk1/notebook.cpp b/src/gtk1/notebook.cpp index 7dae078001..7976e5cd15 100644 --- a/src/gtk1/notebook.cpp +++ b/src/gtk1/notebook.cpp @@ -21,10 +21,17 @@ #include "wx/intl.h" #include "wx/log.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#include +#include #include "wx/gtk/win_gtk.h" -#include "gdk/gdkkeysyms.h" +#include + +// ---------------------------------------------------------------------------- +// events +// ---------------------------------------------------------------------------- + +DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING) //----------------------------------------------------------------------------- // idle system @@ -37,7 +44,7 @@ extern bool g_isIdle; // data //----------------------------------------------------------------------------- -extern bool g_blockEventsOnDrag; +extern bool g_blockEventsOnDrag; //----------------------------------------------------------------------------- // debug @@ -50,18 +57,23 @@ extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar #endif //----------------------------------------------------------------------------- -// wxNotebookPage +// wxGtkNotebookPage //----------------------------------------------------------------------------- -class wxNotebookPage: public wxObject +// 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() + wxGtkNotebookPage() { - m_text = ""; m_image = -1; m_page = (GtkNotebookPage *) NULL; - m_client = (wxWindow *) NULL; m_box = (GtkWidget *) NULL; } @@ -69,10 +81,12 @@ public: int m_image; GtkNotebookPage *m_page; GtkLabel *m_label; - wxWindow *m_client; GtkWidget *m_box; // in which the label and image are packed }; +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxGtkNotebookPagesList); + //----------------------------------------------------------------------------- // "switch_page" //----------------------------------------------------------------------------- @@ -82,27 +96,44 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget), gint page, wxNotebook *notebook ) { - if (g_isIdle) + 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 event1( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, - notebook->GetId(), page, old ); - event1.SetEventObject( notebook ); - - if ((notebook->GetEventHandler()->ProcessEvent( event1 )) && - !event1.IsAllowed() ) + 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" ); - return; + 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 ); } - wxNotebookEvent event2( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, - notebook->GetId(), page, old ); - event2.SetEventObject( notebook ); - notebook->GetEventHandler()->ProcessEvent( event2 ); + s_inPageChange = FALSE; } //----------------------------------------------------------------------------- @@ -111,9 +142,9 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget), static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win ) { - if (g_isIdle) + if (g_isIdle) wxapp_install_idle_handler(); - + if ((win->m_x == alloc->x) && (win->m_y == alloc->y) && (win->m_width == alloc->width) && @@ -121,10 +152,76 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* { return; } - + win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height ); - if (win->GetAutoLayout()) win->Layout(); + /* 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 *win ) +{ + if (g_isIdle) + wxapp_install_idle_handler(); + + if (!win->m_hasVMT) return FALSE; + if (g_blockEventsOnDrag) return FALSE; + + /* 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; } //----------------------------------------------------------------------------- @@ -149,8 +246,9 @@ END_EVENT_TABLE() void wxNotebook::Init() { m_imageList = (wxImageList *) NULL; - m_pages.DeleteContents( TRUE ); - m_lastSelection = -1; + m_pagesData.DeleteContents( TRUE ); + m_selection = -1; + m_themeEnabled = TRUE; } wxNotebook::wxNotebook() @@ -169,15 +267,15 @@ 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_disconnect_by_func( GTK_OBJECT(m_widget), GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this ); DeleteAllPages(); } bool wxNotebook::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, - long style, const wxString& name ) + const wxPoint& pos, const wxSize& size, + long style, const wxString& name ) { m_needParent = TRUE; m_acceptsFocus = TRUE; @@ -187,7 +285,7 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id, !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) { wxFAIL_MSG( wxT("wxNoteBook creation failed") ); - return FALSE; + return FALSE; } @@ -204,63 +302,57 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id, m_parent->DoAddChild( this ); - 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 ); + 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 ); - PostCreation(); + gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event", + GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this ); - Show( TRUE ); - - return TRUE; -} - -void wxNotebook::SetFocus() -{ - if (m_pages.GetCount() == 0) return; + PostCreation(); - wxNode *node = m_pages.Nth( GetSelection() ); + SetFont( parent->GetFont() ); - if (!node) return; + gtk_signal_connect( GTK_OBJECT(m_widget), "realize", + GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this ); - wxNotebookPage *page = (wxNotebookPage*) node->Data(); + Show( TRUE ); - page->m_client->SetFocus(); + return TRUE; } int wxNotebook::GetSelection() const { wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); - GList *pages = GTK_NOTEBOOK(m_widget)->children; - - if (g_list_length(pages) == 0) return -1; + if ( m_selection == -1 ) + { + GList *pages = GTK_NOTEBOOK(m_widget)->children; - GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); - - if (notebook->cur_page == NULL) return m_lastSelection; - - return g_list_index( pages, (gpointer)(notebook->cur_page) ); -} + if (g_list_length(pages) != 0) + { + GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); -int wxNotebook::GetPageCount() const -{ - return (int) g_list_length( GTK_NOTEBOOK(m_widget)->children ); -} + gpointer cur = notebook->cur_page; + if ( cur != NULL ) + { + wxConstCast(this, wxNotebook)->m_selection = + g_list_index( pages, cur ); + } + } + } -int wxNotebook::GetRowCount() const -{ - return 1; + return m_selection; } wxString wxNotebook::GetPageText( int page ) const { wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") ); - wxNotebookPage* nb_page = GetNotebookPage(page); + wxGtkNotebookPage* nb_page = GetNotebookPage(page); if (nb_page) return nb_page->m_text; else @@ -271,67 +363,53 @@ int wxNotebook::GetPageImage( int page ) const { wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); - wxNotebookPage* nb_page = GetNotebookPage(page); + wxGtkNotebookPage* nb_page = GetNotebookPage(page); if (nb_page) return nb_page->m_image; else return -1; } -wxNotebookPage* wxNotebook::GetNotebookPage( int page ) const +wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const { - wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*) NULL, wxT("invalid notebook") ); + wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") ); - wxCHECK_MSG( page < (int)m_pages.GetCount(), (wxNotebookPage*) NULL, wxT("invalid notebook index") ); - - wxNode *node = m_pages.Nth( page ); - - return (wxNotebookPage *) node->Data(); + wxCHECK_MSG( page < (int)m_pagesData.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") ); + + return m_pagesData.Item(page)->GetData(); } int wxNotebook::SetSelection( int page ) { wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); - wxCHECK_MSG( page < (int)m_pages.GetCount(), -1, wxT("invalid notebook index") ); + wxCHECK_MSG( page < (int)m_pagesData.GetCount(), -1, wxT("invalid notebook index") ); int selOld = GetSelection(); - - gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page ); - - return selOld; -} - -void wxNotebook::AdvanceSelection( bool forward ) -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") ); - int sel = GetSelection(); - int max = GetPageCount(); + // cache the selection + m_selection = page; + gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page ); - if (forward) - SetSelection( sel == max ? 0 : sel + 1 ); - else - SetSelection( sel == 0 ? max-1 : sel - 1 ); -} + wxNotebookPage *client = GetPage(page); + if ( client ) + client->SetFocus(); -void wxNotebook::SetImageList( wxImageList* imageList ) -{ - m_imageList = imageList; + return selOld; } bool wxNotebook::SetPageText( int page, const wxString &text ) { wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); - wxNotebookPage* nb_page = GetNotebookPage(page); + 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() ); - + return TRUE; } @@ -339,7 +417,7 @@ bool wxNotebook::SetPageImage( int page, int image ) { /* HvdH 28-12-98: now it works, but it's a bit of a kludge */ - wxNotebookPage* nb_page = GetNotebookPage(page); + wxGtkNotebookPage* nb_page = GetNotebookPage(page); if (!nb_page) return FALSE; @@ -366,20 +444,20 @@ bool wxNotebook::SetPageImage( int page, int image ) 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; + { + pixmapwid = GTK_WIDGET(child->data); + break; } - child = child->next; - } + 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; @@ -439,64 +517,80 @@ bool wxNotebook::DeleteAllPages() { wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); - while (m_pages.GetCount() > 0) - DeletePage( m_pages.GetCount()-1 ); + while (m_pagesData.GetCount() > 0) + DeletePage( m_pagesData.GetCount()-1 ); - return TRUE; + wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") ); + + return wxNotebookBase::DeleteAllPages(); } bool wxNotebook::DeletePage( int page ) { - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) return FALSE; - - /* GTK sets GtkNotebook.cur_page to NULL before sending - the switvh page event */ - m_lastSelection = GetSelection(); - - nb_page->m_client->Destroy(); - m_pages.DeleteObject( nb_page ); - - m_lastSelection = -1; + // 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; + } + } - return TRUE; + // it will call our DoRemovePage() to do the real work + return wxNotebookBase::DeletePage(page); } -bool wxNotebook::RemovePage( int page ) +wxNotebookPage *wxNotebook::DoRemovePage( int page ) { - wxNotebookPage* nb_page = GetNotebookPage(page); - - if (!nb_page) return FALSE; + 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( GTK_NOTEBOOK(m_widget), page ); - m_pages.DeleteObject( nb_page ); + m_pagesData.DeleteObject(GetNotebookPage(page)); - return TRUE; + return client; } -bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text, - bool select, int imageId ) +bool wxNotebook::InsertPage( int position, + wxNotebookPage* win, + const wxString& text, + bool select, + int imageId ) { wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); wxCHECK_MSG( win->GetParent() == this, FALSE, wxT("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), + wxCHECK_MSG( position >= 0 && position <= GetPageCount(), FALSE, + _T("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 ); - + + if (m_themeEnabled) + win->SetThemeEnabled(TRUE); + GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); - wxNotebookPage *page = new wxNotebookPage(); - - if (position < 0) - m_pages.Append( page ); + wxGtkNotebookPage *page = new wxGtkNotebookPage(); + + if ( position == GetPageCount() ) + m_pagesData.Append( page ); else - m_pages.Insert( m_pages.Nth( position ), page ); - - page->m_client = win; + m_pagesData.Insert( m_pagesData.Item( position ), page ); + + m_pages.Insert(win, position); page->m_box = gtk_hbox_new( FALSE, 0 ); gtk_container_border_width( GTK_CONTAINER(page->m_box), 2 ); @@ -506,14 +600,14 @@ bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text, if (position < 0) gtk_notebook_append_page( notebook, win->m_widget, page->m_box ); - else + 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 */ page->m_image = imageId; - + if (imageId != -1) { wxASSERT( m_imageList != NULL ); @@ -536,18 +630,18 @@ bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text, /* set the label text */ page->m_text = text; if (page->m_text.IsEmpty()) page->m_text = wxT(""); - + 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 ); /* show the label */ gtk_widget_show( GTK_WIDGET(page->m_label) ); - if (select && (m_pages.GetCount() > 1)) + if (select && (m_pagesData.GetCount() > 1)) { if (position < 0) SetSelection( GetPageCount()-1 ); - else + else SetSelection( position ); } @@ -557,12 +651,6 @@ bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text, return TRUE; } -bool wxNotebook::AddPage(wxWindow* win, const wxString& text, - bool select, int imageId) -{ - return InsertPage( -1, win, text, select, imageId ); -} - void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) { if (event.IsWindowChange()) @@ -571,16 +659,7 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) event.Skip(); } -wxWindow *wxNotebook::GetPage( int page ) const -{ - wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, wxT("invalid notebook") ); - - wxNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) - return (wxWindow *) NULL; - else - return nb_page->m_client; -} +#if wxUSE_CONSTRAINTS // override these 2 functions to do nothing: everything is done in OnSize void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) ) @@ -594,8 +673,12 @@ bool wxNotebook::DoPhase( int WXUNUSED(nPhase) ) return TRUE; } +#endif + void wxNotebook::ApplyWidgetStyle() { + // TODO, font for labels etc + SetWidgetStyle(); gtk_widget_set_style( m_widget, m_widgetStyle ); }