X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/58d1c1ae86a096d5ef81c692427c238c1eb0e46d..d6538e2c55535a747aec939d0f6659f91bc623d4:/src/gtk1/notebook.cpp diff --git a/src/gtk1/notebook.cpp b/src/gtk1/notebook.cpp index 05082ea6df..f1a03228af 100644 --- a/src/gtk1/notebook.cpp +++ b/src/gtk1/notebook.cpp @@ -12,6 +12,9 @@ #endif #include "wx/notebook.h" + +#if wxUSE_NOTEBOOK + #include "wx/panel.h" #include "wx/utils.h" #include "wx/imaglist.h" @@ -55,43 +58,19 @@ class wxNotebookPage: 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; - m_added = FALSE; - } - - /* - mark page as "added' to the notebook, return FALSE if the page was - already added - */ - - bool Add() - { - if ( WasAdded() ) - return FALSE; - - m_added = TRUE; - return TRUE; } - bool WasAdded() const { return m_added; } - - 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 - -private: - bool m_added; }; //----------------------------------------------------------------------------- @@ -100,21 +79,30 @@ private: static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget), GtkNotebookPage *WXUNUSED(page), - gint nPage, - gpointer data) + gint page, + wxNotebook *notebook ) { - if (g_isIdle) wxapp_install_idle_handler(); - - wxNotebook *notebook = (wxNotebook *)data; + if (g_isIdle) + wxapp_install_idle_handler(); int old = notebook->GetSelection(); - // TODO: emulate PAGE_CHANGING event + wxNotebookEvent event1( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, + notebook->GetId(), page, old ); + event1.SetEventObject( notebook ); + + if ((notebook->GetEventHandler()->ProcessEvent( event1 )) && + !event1.IsAllowed() ) + { + /* program doesn't allow the page change */ + gtk_signal_emit_stop_by_name( GTK_OBJECT(notebook->m_widget), "switch_page" ); + return; + } - wxNotebookEvent event( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, - notebook->GetId(), nPage, old ); - event.SetEventObject( notebook ); - notebook->GetEventHandler()->ProcessEvent( event ); + wxNotebookEvent event2( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, + notebook->GetId(), page, old ); + event2.SetEventObject( notebook ); + notebook->GetEventHandler()->ProcessEvent( event2 ); } //----------------------------------------------------------------------------- @@ -123,8 +111,9 @@ 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) wxapp_install_idle_handler(); - + if (g_isIdle) + wxapp_install_idle_handler(); + if ((win->m_x == alloc->x) && (win->m_y == alloc->y) && (win->m_width == alloc->width) && @@ -135,74 +124,35 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height ); - if (win->GetAutoLayout()) win->Layout(); + if (win->GetAutoLayout()) + win->Layout(); } //----------------------------------------------------------------------------- -// "key_press_event" +// "realize" from m_widget //----------------------------------------------------------------------------- +/* GTK 1.2 up to version 1.2.5 is broken so that we have to call a queue_resize + here in order to take repositioning before showing to take effect. */ + static gint -gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *notebook ) +gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win ) { - if (g_isIdle) wxapp_install_idle_handler(); - - if (g_blockEventsOnDrag) return FALSE; - - if (!notebook->HasVMT()) return FALSE; - - /* this code makes jumping down from the handles of the notebooks - to the actual items in the visible notebook page possible with - the down-arrow key */ - - if (gdk_event->keyval != GDK_Down) return FALSE; - - if (notebook != notebook->FindFocus()) return FALSE; + if (g_isIdle) + wxapp_install_idle_handler(); - if (notebook->m_pages.GetCount() == 0) return FALSE; - - wxNode *node = notebook->m_pages.Nth( notebook->GetSelection() ); - - if (!node) return FALSE; - - wxNotebookPage *page = (wxNotebookPage*) node->Data(); - - // don't let others the key event - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); - - page->m_client->SetFocus(); + gtk_widget_queue_resize( win->m_widget ); - return TRUE; + return FALSE; } //----------------------------------------------------------------------------- // InsertChild callback for wxNotebook //----------------------------------------------------------------------------- -static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child ) +static void wxInsertChildInNotebook( wxNotebook* WXUNUSED(parent), wxWindow* WXUNUSED(child) ) { - wxNotebookPage *page = new wxNotebookPage(); - - page->m_id = parent->GetPageCount(); - - page->m_box = gtk_hbox_new (FALSE, 0); - gtk_container_border_width(GTK_CONTAINER(page->m_box), 2); - - GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget); - - page->m_client = child; - gtk_notebook_append_page( notebook, child->m_widget, page->m_box ); - - page->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data); - - page->m_parent = notebook; - - gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate", - GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child ); - - wxASSERT_MSG( page->m_page, _T("Notebook page creation error") ); - - parent->m_pages.Append( page ); + /* we don't do anything here but pray */ } //----------------------------------------------------------------------------- @@ -219,7 +169,7 @@ void wxNotebook::Init() { m_imageList = (wxImageList *) NULL; m_pages.DeleteContents( TRUE ); - m_idHandler = 0; + m_lastSelection = -1; } wxNotebook::wxNotebook() @@ -237,9 +187,9 @@ wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id, wxNotebook::~wxNotebook() { - // don't generate change page events any more - if (m_idHandler != 0) - gtk_signal_disconnect(GTK_OBJECT(m_widget), m_idHandler); + /* don't generate change page events any more */ + gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this ); DeleteAllPages(); } @@ -252,82 +202,75 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id, m_acceptsFocus = TRUE; m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook; - PreCreation( parent, id, pos, size, style, name ); + 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(); #ifdef __WXDEBUG__ - debug_focus_in( m_widget, _T("wxNotebook::m_widget"), name ); + debug_focus_in( m_widget, wxT("wxNotebook::m_widget"), name ); #endif gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 ); - m_idHandler = gtk_signal_connect ( - GTK_OBJECT(m_widget), "switch_page", - GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), - (gpointer)this ); - - m_parent->AddChild( this ); + gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this ); - (m_parent->m_insertCallback)( m_parent, this ); + m_parent->DoAddChild( this ); - gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event", - GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)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 ); PostCreation(); + gtk_signal_connect( GTK_OBJECT(m_widget), "realize", + GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this ); + Show( TRUE ); return TRUE; } -int wxNotebook::GetSelection() const +void wxNotebook::SetFocus() { - wxCHECK_MSG( m_widget != NULL, -1, _T("invalid notebook") ); + if (m_pages.GetCount() == 0) return; - if (m_pages.Number() == 0) return -1; + wxNode *node = m_pages.Nth( GetSelection() ); - GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page; - if (!g_page) return -1; + if (!node) return; - wxNotebookPage *page = (wxNotebookPage *) NULL; + wxNotebookPage *page = (wxNotebookPage*) node->Data(); - wxNode *node = m_pages.First(); - while (node) - { - page = (wxNotebookPage*)node->Data(); + page->m_client->SetFocus(); +} - if ((page->m_page == g_page) || (page->m_page == (GtkNotebookPage*)NULL)) - { - // page->m_page is NULL directly after gtk_notebook_append. gtk emits - // "switch_page" then and we ask for GetSelection() in the handler for - // "switch_page". otherwise m_page should never be NULL. all this - // might also be wrong. - break; - } - node = node->Next(); - } +int wxNotebook::GetSelection() const +{ + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); - wxCHECK_MSG( node != NULL, -1, _T("wxNotebook: no selection?") ); + GList *pages = GTK_NOTEBOOK(m_widget)->children; - return page->m_id; + if (g_list_length(pages) == 0) return -1; + + GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); + + if (notebook->cur_page == NULL) return m_lastSelection; + + return g_list_index( pages, (gpointer)(notebook->cur_page) ); } int wxNotebook::GetPageCount() const { - // count only the pages which were already added to the notebook for MSW - // compatibility (and, in fact, this behaviour makes more sense anyhow - // because only the added pages are shown) - - int n = 0; - for ( wxNode *node = m_pages.First(); node; node = node->Next() ) - { - wxNotebookPage *page = (wxNotebookPage*)node->Data(); - - if (page->WasAdded()) n++; - } - - return n; + return (int) g_list_length( GTK_NOTEBOOK(m_widget)->children ); } int wxNotebook::GetRowCount() const @@ -337,79 +280,58 @@ int wxNotebook::GetRowCount() const wxString wxNotebook::GetPageText( int page ) const { - wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid notebook") ); + wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") ); wxNotebookPage* nb_page = GetNotebookPage(page); if (nb_page) return nb_page->m_text; else - return ""; + return wxT(""); } int wxNotebook::GetPageImage( int page ) const { - wxCHECK_MSG( m_widget != NULL, 0, _T("invalid notebook") ); + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); wxNotebookPage* nb_page = GetNotebookPage(page); if (nb_page) return nb_page->m_image; else - return 0; + return -1; } -wxNotebookPage* wxNotebook::GetNotebookPage(int page) const +wxNotebookPage* wxNotebook::GetNotebookPage( int page ) const { - wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*)NULL, _T("invalid notebook") ); - - wxNotebookPage *nb_page = (wxNotebookPage *) NULL; - - wxNode *node = m_pages.First(); - while (node) - { - nb_page = (wxNotebookPage*)node->Data(); - if (nb_page->m_id == page) - return nb_page; - node = node->Next(); - } - - wxFAIL_MSG( _T("Notebook page not found!") ); + wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*) NULL, wxT("invalid notebook") ); - return (wxNotebookPage *) NULL; + wxCHECK_MSG( page < (int)m_pages.GetCount(), (wxNotebookPage*) NULL, wxT("invalid notebook index") ); + + wxNode *node = m_pages.Nth( page ); + + return (wxNotebookPage *) node->Data(); } int wxNotebook::SetSelection( int page ) { - wxCHECK_MSG( m_widget != NULL, -1, _T("invalid notebook") ); - - int selOld = GetSelection(); - 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; - } + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); - if (!child) return -1; + wxCHECK_MSG( page < (int)m_pages.GetCount(), -1, wxT("invalid notebook index") ); - gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num ); + int selOld = GetSelection(); + + gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page ); return selOld; } -void wxNotebook::AdvanceSelection( bool bForward ) +void wxNotebook::AdvanceSelection( bool forward ) { - wxCHECK_RET( m_widget != NULL, _T("invalid notebook") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") ); int sel = GetSelection(); int max = GetPageCount(); - if (bForward) + if (forward) SetSelection( sel == max ? 0 : sel + 1 ); else SetSelection( sel == 0 ? max-1 : sel - 1 ); @@ -422,15 +344,15 @@ void wxNotebook::SetImageList( wxImageList* imageList ) bool wxNotebook::SetPageText( int page, const wxString &text ) { - wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid notebook") ); + wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); wxNotebookPage* nb_page = GetNotebookPage(page); - wxCHECK_MSG( nb_page, FALSE, _T("SetPageText: invalid page index") ); + 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()); + gtk_label_set( nb_page->m_label, nb_page->m_text.mbc_str() ); return TRUE; } @@ -522,32 +444,25 @@ bool wxNotebook::SetPageImage( int page, int image ) void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) ) { - wxFAIL_MSG( _T("wxNotebook::SetPageSize not implemented") ); + wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") ); } void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) ) { - wxFAIL_MSG( _T("wxNotebook::SetPadding not implemented") ); + wxFAIL_MSG( wxT("wxNotebook::SetPadding not implemented") ); } -void wxNotebook::SetTabSize(const wxSize& sz) +void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz)) { - wxFAIL_MSG( _T("wxNotebook::SetTabSize not implemented") ); + wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") ); } bool wxNotebook::DeleteAllPages() { - wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid notebook") ); + wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); - wxNode *page_node = m_pages.First(); - while (page_node) - { - wxNotebookPage *page = (wxNotebookPage*)page_node->Data(); - - DeletePage( page->m_id ); - - page_node = m_pages.First(); - } + while (m_pages.GetCount() > 0) + DeletePage( m_pages.GetCount()-1 ); return TRUE; } @@ -557,83 +472,70 @@ bool wxNotebook::DeletePage( 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; - } - - wxCHECK_MSG( child != NULL, FALSE, _T("illegal notebook index") ); - - delete nb_page->m_client; - + /* 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 ); - - /* adjust the notebook page numbers so that - m_id reflects the current position, Daniel Paull */ - int count = 0; - wxNode *node = m_pages.First(); - wxNotebookPage *pagePtr = (wxNotebookPage *) NULL; - while (node) - { - pagePtr = (wxNotebookPage*)node->Data(); - pagePtr->m_id = count++; - node = node->Next(); - } + m_lastSelection = -1; + return TRUE; } bool wxNotebook::RemovePage( 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; - } - - wxCHECK_MSG( child != NULL, FALSE, _T("illegal notebook index") ); - - gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num ); + gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page ); m_pages.DeleteObject( nb_page ); return TRUE; } -bool wxNotebook::AddPage(wxWindow* win, const wxString& text, - bool select, int imageId) +bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text, + bool select, int imageId ) { - wxCHECK_MSG( m_widget != NULL, FALSE, _T("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; + /* 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 ); + + GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); - wxNode *node = m_pages.First(); - while (node) - { - page = (wxNotebookPage*)node->Data(); - if ( page->m_client == win ) break; - node = node->Next(); - } + wxNotebookPage *page = new wxNotebookPage(); + + if (position < 0) + m_pages.Append( page ); + else + m_pages.Insert( m_pages.Nth( position ), page ); + + page->m_client = win; + + page->m_box = gtk_hbox_new( FALSE, 0 ); + gtk_container_border_width( GTK_CONTAINER(page->m_box), 2 ); - wxCHECK_MSG( page != NULL, FALSE, - _T("Can't add a page whose parent is not the notebook!") ); + gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate", + GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win ); - wxCHECK_MSG( page->Add(), FALSE, - _T("Can't add the same page twice to a notebook.") ); + if (position < 0) + gtk_notebook_append_page( notebook, win->m_widget, page->m_box ); + else + gtk_notebook_insert_page( notebook, win->m_widget, page->m_box, position ); + page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data; + + /* set the label image */ + page->m_image = imageId; + if (imageId != -1) { wxASSERT( m_imageList != NULL ); @@ -653,23 +555,36 @@ bool wxNotebook::AddPage(wxWindow* win, const wxString& text, gtk_widget_show(pixmapwid); } - /* then set the attributes */ + /* set the label text */ page->m_text = text; - if (page->m_text.IsEmpty()) page->m_text = _T(""); - page->m_image = imageId; - page->m_label = (GtkLabel *)gtk_label_new(page->m_text.mbc_str()); - gtk_box_pack_end( GTK_BOX(page->m_box), (GtkWidget *)page->m_label, FALSE, FALSE, 3); + 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 ); - /* @@@: what does this do? do we still need it? - gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5); */ + /* show the label */ + gtk_widget_show( GTK_WIDGET(page->m_label) ); - gtk_widget_show((GtkWidget *)page->m_label); + if (select && (m_pages.GetCount() > 1)) + { + if (position < 0) + SetSelection( GetPageCount()-1 ); + else + SetSelection( position ); + } - if (select) SetSelection( GetPageCount()-1 ); + gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this ); 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()) @@ -680,7 +595,7 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) wxWindow *wxNotebook::GetPage( int page ) const { - wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, _T("invalid notebook") ); + wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, wxT("invalid notebook") ); wxNotebookPage* nb_page = GetNotebookPage(page); if (!nb_page) @@ -719,3 +634,4 @@ bool wxNotebook::IsOwnGtkWindow( GdkWindow *window ) IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent) +#endif