X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2e4df4bfaf214faac6d4c7519f4aab5b8c7fd287..58772e4992e1a0601bddbf76fddbf4bb916cf85e:/src/gtk/notebook.cpp diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp index 78f0ebc9d6..25efc437f8 100644 --- a/src/gtk/notebook.cpp +++ b/src/gtk/notebook.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: notebook.cpp +// Name: src/gtk/notebook.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,23 +7,34 @@ // 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" -#if wxUSE_NOTEBOOK +#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/panel.h" -#include "wx/utils.h" #include "wx/imaglist.h" -#include "wx/intl.h" -#include "wx/log.h" +#include "wx/fontutil.h" -#include -#include +// 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 // ---------------------------------------------------------------------------- @@ -33,89 +44,99 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED) DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING) -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- - -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; - //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- -extern bool g_blockEventsOnDrag; - -//----------------------------------------------------------------------------- -// debug -//----------------------------------------------------------------------------- - -#ifdef __WXDEBUG__ - -extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window ); - -#endif +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: - wxGtkNotebookPage() - { - m_text = ""; - m_image = -1; - m_page = (GtkNotebookPage *) NULL; - m_client = (wxNotebookPage *) NULL; - m_box = (GtkWidget *) NULL; - } - - wxString m_text; - int m_image; - GtkNotebookPage *m_page; - GtkLabel *m_label; - wxNotebookPage *m_client; - 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" //----------------------------------------------------------------------------- +extern "C" { static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget), GtkNotebookPage *WXUNUSED(page), - gint page, + 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 = notebook->GetSelection(); - wxNotebookEvent event1( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, - notebook->GetId(), page, old ); - event1.SetEventObject( notebook ); + wxNotebookEvent eventChanging( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, + notebook->GetId(), page, old ); + eventChanging.SetEventObject( notebook ); - if ((notebook->GetEventHandler()->ProcessEvent( event1 )) && - !event1.IsAllowed() ) + 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; + g_signal_stop_emission_by_name (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 ); + notebook->m_inSwitchPage = false; +} } //----------------------------------------------------------------------------- // "size_allocate" //----------------------------------------------------------------------------- +extern "C" { static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win ) { if (g_isIdle) @@ -142,12 +163,14 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* gtk_widget_size_allocate( win->m_wxwindow, alloc ); } } +} //----------------------------------------------------------------------------- // "realize" from m_widget //----------------------------------------------------------------------------- -static gint +extern "C" { +static void gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win ) { if (g_isIdle) @@ -156,56 +179,103 @@ gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win ) /* 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 ) +extern "C" { +static gboolean +gtk_notebook_key_press_callback( GtkWidget *widget, + GdkEventKey *gdk_event, + wxNotebook *notebook ) { if (g_isIdle) wxapp_install_idle_handler(); - if (!win->m_hasVMT) return FALSE; + 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_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) + if ((gdk_event->keyval == GDK_Left) || (gdk_event->keyval == GDK_Right)) { - wxNode *node = win->m_pages.Nth( win->GetSelection() ); - if (!node) return FALSE; + 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 ); + + g_signal_stop_emission_by_name (widget, "key_press_event"); + return TRUE; + } - wxGtkNotebookPage *page = (wxGtkNotebookPage*) node->Data(); + /* 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( win ); + 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) ); - event.SetCurrentFocus( win ); - if (!page->m_client->GetEventHandler()->ProcessEvent( event )) + 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 ) ) { - page->m_client->SetFocus(); + client->SetFocus(); } - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); + g_signal_stop_emission_by_name (widget, "key_press_event"); return TRUE; } return FALSE; } +} //----------------------------------------------------------------------------- // InsertChild callback for wxNotebook //----------------------------------------------------------------------------- -static void wxInsertChildInNotebook( wxNotebook* WXUNUSED(parent), wxWindow* WXUNUSED(child) ) +static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child ) { - /* we don't do anything here but pray */ + // 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. } //----------------------------------------------------------------------------- @@ -220,11 +290,12 @@ END_EVENT_TABLE() void wxNotebook::Init() { + m_padding = 0; + m_inSwitchPage = false; + m_imageList = (wxImageList *) NULL; - m_ownsImageList = FALSE; - m_pages.DeleteContents( TRUE ); - m_lastSelection = -1; - m_themeEnabled = TRUE; + m_selection = -1; + m_themeEnabled = true; } wxNotebook::wxNotebook() @@ -242,102 +313,91 @@ 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_FUNC(gtk_notebook_page_change_callback), (gpointer) this ); - DeleteAllPages(); - if (m_ownsImageList) delete m_imageList; } 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; + m_needParent = true; + m_acceptsFocus = true; m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook; + if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT ) + style |= wxBK_TOP; + if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) { wxFAIL_MSG( wxT("wxNoteBook creation failed") ); - return FALSE; + return false; } m_widget = gtk_notebook_new(); -#ifdef __WXDEBUG__ - debug_focus_in( m_widget, wxT("wxNotebook::m_widget"), name ); -#endif - 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 ); + g_signal_connect (m_widget, "switch_page", + G_CALLBACK (gtk_notebook_page_change_callback), this); m_parent->DoAddChild( this ); - if (m_windowStyle & wxNB_RIGHT) + if (m_windowStyle & wxBK_RIGHT) gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT ); - if (m_windowStyle & wxNB_LEFT) + if (m_windowStyle & wxBK_LEFT) gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT ); - if (m_windowStyle & wxNB_BOTTOM) + 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(); - - SetFont( parent->GetFont() ); + g_signal_connect (m_widget, "key_press_event", + G_CALLBACK (gtk_notebook_key_press_callback), this); - gtk_signal_connect( GTK_OBJECT(m_widget), "realize", - GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this ); + PostCreation(size); - Show( TRUE ); + g_signal_connect (m_widget, "realize", + G_CALLBACK (gtk_notebook_realized_callback), this); - return TRUE; + 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; - - GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); - - if (notebook->cur_page == NULL) return m_lastSelection; + if ( m_selection == -1 ) + { + GList *nb_pages = GTK_NOTEBOOK(m_widget)->children; - return g_list_index( pages, (gpointer)(notebook->cur_page) ); -} + if (g_list_length(nb_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( nb_pages, cur ); + } + } + } -int wxNotebook::GetRowCount() const -{ - return 1; + return m_selection; } -wxString wxNotebook::GetPageText( int page ) const +wxString wxNotebook::GetPageText( size_t page ) const { - wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") ); + wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid notebook") ); wxGtkNotebookPage* nb_page = GetNotebookPage(page); if (nb_page) return nb_page->m_text; else - return wxT(""); + return wxEmptyString; } -int wxNotebook::GetPageImage( int page ) const +int wxNotebook::GetPageImage( size_t page ) const { wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") ); @@ -352,90 +412,58 @@ wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const { wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") ); - wxCHECK_MSG( page < (int)m_pages.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") ); + wxCHECK_MSG( page < (int)m_pagesData.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") ); - wxNode *node = m_pages.Nth( page ); - - return (wxGtkNotebookPage *) node->Data(); + return m_pagesData.Item(page)->GetData(); } -int wxNotebook::SetSelection( int page ) +int wxNotebook::SetSelection( size_t 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 < m_pagesData.GetCount(), -1, wxT("invalid notebook index") ); int selOld = GetSelection(); - gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page ); - - wxGtkNotebookPage* g_page = GetNotebookPage( page ); - if (g_page->m_client) - g_page->m_client->SetFocus(); - - return selOld; -} - -void wxNotebook::AdvanceSelection( bool forward ) -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") ); + // cache the selection + m_selection = page; + gtk_notebook_set_current_page( GTK_NOTEBOOK(m_widget), page ); - int max = GetPageCount(); - if ( !max ) - { - // nothing to do with empty notebook - return; - } + wxNotebookPage *client = GetPage(page); + if ( client ) + client->SetFocus(); - int sel = GetSelection(); - - if (forward) - SetSelection( sel == max - 1 ? 0 : sel + 1 ); - else - SetSelection( sel == 0 ? max - 1 : sel - 1 ); -} - -void wxNotebook::SetImageList( wxImageList* imageList ) -{ - if (m_ownsImageList) delete m_imageList; - m_imageList = imageList; - m_ownsImageList = FALSE; -} - -void wxNotebook::AssignImageList( wxImageList* imageList ) -{ - SetImageList(imageList); - m_ownsImageList = TRUE; + return selOld; } -bool wxNotebook::SetPageText( int page, const wxString &text ) +bool wxNotebook::SetPageText( size_t page, const wxString &text ) { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") ); wxGtkNotebookPage* nb_page = GetNotebookPage(page); - wxCHECK_MSG( nb_page, FALSE, wxT("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_text( nb_page->m_label, wxGTK_CONV( nb_page->m_text ) ); - return TRUE; + return true; } -bool wxNotebook::SetPageImage( int page, int image ) +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; + 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; */ + /* if (image == nb_page->m_image) return true; */ /* For different cases: 1) no image -> no image @@ -444,7 +472,7 @@ bool wxNotebook::SetPageImage( int page, int image ) 4) image -> image */ if (image == -1 && nb_page->m_image == -1) - return TRUE; /* Case 1): Nothing to do. */ + return true; /* Case 1): Nothing to do. */ GtkWidget *pixmapwid = (GtkWidget*) NULL; @@ -452,7 +480,7 @@ bool wxNotebook::SetPageImage( int page, int image ) { /* 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)); + GList *child = gtk_container_get_children(GTK_CONTAINER(nb_page->m_box)); while (child) { if (GTK_IS_PIXMAP(child->data)) @@ -472,7 +500,7 @@ bool wxNotebook::SetPageImage( int page, int image ) gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid); nb_page->m_image = -1; - return TRUE; /* Case 2) */ + return true; /* Case 2) */ } } @@ -480,7 +508,7 @@ bool wxNotebook::SetPageImage( int page, int image ) wxASSERT( m_imageList != NULL ); /* Just in case */ /* Construct the new pixmap */ - const wxBitmap *bmp = m_imageList->GetBitmap(image); + const wxBitmap *bmp = m_imageList->GetBitmapPtr(image); GdkPixmap *pixmap = bmp->GetPixmap(); GdkBitmap *mask = (GdkBitmap*) NULL; if ( bmp->GetMask() ) @@ -494,7 +522,7 @@ bool wxNotebook::SetPageImage( int page, int image ) 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, 3); + gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding); gtk_widget_show(pixmapwid); } else @@ -505,7 +533,7 @@ bool wxNotebook::SetPageImage( int page, int image ) nb_page->m_image = image; - return TRUE; + return true; } void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) ) @@ -513,9 +541,31 @@ 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 ) { - wxFAIL_MSG( wxT("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); + } } void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz)) @@ -525,95 +575,110 @@ void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz)) bool wxNotebook::DeleteAllPages() { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") ); + + while (m_pagesData.GetCount() > 0) + DeletePage( m_pagesData.GetCount()-1 ); - while (m_pages.GetCount() > 0) - DeletePage( m_pages.GetCount()-1 ); + 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 ) { - wxGtkNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) return FALSE; - - /* GTK sets GtkNotebook.cur_page to NULL before sending - the switch page event */ - m_lastSelection = GetSelection(); - - nb_page->m_client->Destroy(); - m_pages.DeleteObject( nb_page ); + if ( m_selection != -1 && (size_t)m_selection >= page ) + { + // the index will become invalid after the page is deleted + m_selection = -1; + } - m_lastSelection = -1; + wxNotebookPage *client = wxNotebookBase::DoRemovePage(page); + if ( !client ) + return NULL; - return TRUE; -} + gtk_widget_ref( client->m_widget ); + gtk_widget_unrealize( client->m_widget ); + gtk_widget_unparent( client->m_widget ); -bool wxNotebook::RemovePage( int page ) -{ - wxGtkNotebookPage* nb_page = GetNotebookPage(page); + // 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); - wxCHECK_MSG( nb_page, FALSE, _T("wxNotebook::RemovePage: invalid page") ); - - gtk_widget_ref( nb_page->m_client->m_widget ); - gtk_widget_unrealize( nb_page->m_client->m_widget ); - gtk_widget_unparent( nb_page->m_client->m_widget ); - gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page ); - m_pages.DeleteObject( nb_page ); + g_signal_connect (m_widget, "switch_page", + G_CALLBACK (gtk_notebook_page_change_callback), this); + + wxGtkNotebookPage* p = GetNotebookPage(page); + m_pagesData.DeleteObject(p); + delete p; - return TRUE; + return client; } -bool wxNotebook::InsertPage( int position, wxNotebookPage* win, const wxString& text, - bool select, int imageId ) +bool wxNotebook::InsertPage( size_t position, + wxNotebookPage* win, + const wxString& text, + bool select, + int imageId ) { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") ); + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") ); - wxCHECK_MSG( win->GetParent() == this, FALSE, + 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), - GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this ); + wxCHECK_MSG( position <= GetPageCount(), false, + _T("invalid page index in wxNotebookPage::InsertPage()") ); + + // 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 + g_signal_handlers_disconnect_by_func (m_widget, + (gpointer) gtk_notebook_page_change_callback, + this); if (m_themeEnabled) - win->SetThemeEnabled(TRUE); + win->SetThemeEnabled(true); GtkNotebook *notebook = GTK_NOTEBOOK(m_widget); - wxGtkNotebookPage *page = new wxGtkNotebookPage(); + wxGtkNotebookPage *nb_page = new wxGtkNotebookPage(); - if (position < 0) - m_pages.Append( page ); + if ( position == GetPageCount() ) + m_pagesData.Append( nb_page ); else - m_pages.Insert( m_pages.Nth( position ), page ); + m_pagesData.Insert( position, nb_page ); - page->m_client = win; + m_pages.Insert(win, position); - page->m_box = gtk_hbox_new( FALSE, 0 ); - gtk_container_border_width( GTK_CONTAINER(page->m_box), 2 ); + 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 ); + g_signal_connect (win->m_widget, "size_allocate", + G_CALLBACK (gtk_page_size_callback), win); - 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 ); + gtk_notebook_insert_page( notebook, win->m_widget, nb_page->m_box, position ); - page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data; + nb_page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data; /* set the label image */ - page->m_image = imageId; + nb_page->m_image = imageId; if (imageId != -1) { wxASSERT( m_imageList != NULL ); - const wxBitmap *bmp = m_imageList->GetBitmap(imageId); + const wxBitmap *bmp = m_imageList->GetBitmapPtr(imageId); GdkPixmap *pixmap = bmp->GetPixmap(); GdkBitmap *mask = (GdkBitmap*) NULL; if ( bmp->GetMask() ) @@ -623,39 +688,131 @@ bool wxNotebook::InsertPage( int position, wxNotebookPage* win, const wxString& GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask ); - gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3); + gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding); gtk_widget_show(pixmapwid); } /* 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 ); + nb_page->m_text = text; + if (nb_page->m_text.empty()) nb_page->m_text = wxEmptyString; - /* show the label */ - gtk_widget_show( GTK_WIDGET(page->m_label) ); + 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); + } - if (select && (m_pages.GetCount() > 1)) + /* show the label */ + gtk_widget_show( GTK_WIDGET(nb_page->m_label) ); + if (select && (m_pagesData.GetCount() > 1)) { - if (position < 0) - SetSelection( GetPageCount()-1 ); - else - SetSelection( position ); + SetSelection( position ); } - gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", - GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this ); + g_signal_connect (m_widget, "switch_page", + G_CALLBACK (gtk_notebook_page_change_callback), this); - return TRUE; + 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) +{ + 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); } -bool wxNotebook::AddPage(wxNotebookPage* win, const wxString& text, - bool select, int imageId) +int wxNotebook::HitTest(const wxPoint& pt, long *flags) const { - return InsertPage( -1, win, text, select, imageId ); + const gint x = m_widget->allocation.x; + const gint y = m_widget->allocation.y; + + const size_t count = GetPageCount(); + size_t i = 0; + + GtkNotebook * notebook = GTK_NOTEBOOK(m_widget); + if (gtk_notebook_get_scrollable(notebook)) + i = g_list_position( notebook->children, notebook->first_tab ); + + for ( ; i < count; i++ ) + { + wxGtkNotebookPage* nb_page = GetNotebookPage(i); + GtkWidget *box = nb_page->m_box; + + const gint border = gtk_container_get_border_width(GTK_CONTAINER(box)); + + 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_get_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; + } + } + + if ( flags ) + { + *flags = wxNB_HITTEST_NOWHERE; + wxWindowBase * page = GetCurrentPage(); + if ( page ) + { + // rect origin is in notebook's parent coordinates + wxRect rect = page->GetRect(); + + // adjust it to the notebook's coordinates + wxPoint pos = GetPosition(); + rect.x -= pos.x; + rect.y -= pos.y; + if ( rect.Inside( pt ) ) + *flags |= wxNB_HITTEST_ONPAGE; + } + } + + return wxNOT_FOUND; } void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) @@ -666,45 +823,41 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) event.Skip(); } -wxNotebookPage *wxNotebook::GetPage( int page ) const -{ - wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, wxT("invalid notebook") ); - - wxGtkNotebookPage* nb_page = GetNotebookPage(page); - if (!nb_page) - return (wxNotebookPage *) 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) ) { // don't set the sizes of the pages - their correct size is not yet known - wxControl::SetConstraintSizes(FALSE); + wxControl::SetConstraintSizes(false); } bool wxNotebook::DoPhase( int WXUNUSED(nPhase) ) { - return TRUE; + return true; } #endif -void wxNotebook::ApplyWidgetStyle() +void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style) { - // TODO, font for labels etc - - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); + 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) || - (GTK_NOTEBOOK(m_widget)->panel == window)); + GTK_NOTEBOOK(m_widget)->event_window == window); +} + +// static +wxVisualAttributes +wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_notebook_new); } //-----------------------------------------------------------------------------