/////////////////////////////////////////////////////////////////////////////
-// Name: notebook.cpp
+// Name: src/gtk/notebook.cpp
// Purpose:
// Author: Robert Roebling
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#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/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/bitmap.h"
+#include "wx/fontutil.h"
+#include <gtk/gtk.h>
#include "wx/gtk/private.h"
-#include "wx/gtk/win_gtk.h"
-
-#include <gdk/gdkkeysyms.h>
-
-// ----------------------------------------------------------------------------
-// events
-// ----------------------------------------------------------------------------
-
-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;
+#include "wx/gtk/private/gtk2-compat.h"
//-----------------------------------------------------------------------------
// wxGtkNotebookPage
class wxGtkNotebookPage: public wxObject
{
public:
- 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
+ GtkWidget* m_box;
+ GtkWidget* m_label;
+ GtkWidget* m_image;
+ int m_imageIndex;
};
-#include "wx/listimpl.cpp"
-WX_DEFINE_LIST(wxGtkNotebookPagesList);
-
-//-----------------------------------------------------------------------------
-// "switch_page"
-//-----------------------------------------------------------------------------
-static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
- GtkNotebookPage *WXUNUSED(page),
- gint 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 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" );
- }
- 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 );
- }
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxGtkNotebookPagesList)
- notebook->m_inSwitchPage = FALSE;
+extern "C" {
+static void event_after(GtkNotebook*, GdkEvent*, wxNotebook*);
}
//-----------------------------------------------------------------------------
-// "size_allocate"
+// "switch_page"
//-----------------------------------------------------------------------------
-static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
+extern "C" {
+static void
+switch_page_after(GtkNotebook* widget, GtkNotebookPage*, guint, wxNotebook* win)
{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ g_signal_handlers_block_by_func(widget, (void*)switch_page_after, win);
- 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 );
- }
+ win->GTKOnPageChanged();
+}
}
-//-----------------------------------------------------------------------------
-// "realize" from m_widget
-//-----------------------------------------------------------------------------
-
-static gint
-gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )
+extern "C" {
+static void
+switch_page(GtkNotebook* widget, GtkNotebookPage*, int page, wxNotebook* win)
{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ win->m_oldSelection = gtk_notebook_get_current_page(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 make repositioning before showing to take effect. */
- gtk_widget_queue_resize( win->m_widget );
-
- return FALSE;
+ if (win->SendPageChangingEvent(page))
+ // allow change, unblock handler for changed event
+ g_signal_handlers_unblock_by_func(widget, (void*)switch_page_after, win);
+ else
+ // change vetoed, unblock handler to set selection back
+ g_signal_handlers_unblock_by_func(widget, (void*)event_after, win);
+}
}
//-----------------------------------------------------------------------------
-// "key_press_event"
+// "event_after" from m_widget
//-----------------------------------------------------------------------------
-static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *win )
+extern "C" {
+static void event_after(GtkNotebook* widget, GdkEvent*, wxNotebook* win)
{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ g_signal_handlers_block_by_func(widget, (void*)event_after, win);
+ g_signal_handlers_block_by_func(widget, (void*)switch_page, win);
- if (!win->m_hasVMT) return FALSE;
- if (g_blockEventsOnDrag) return FALSE;
+ // restore previous selection
+ gtk_notebook_set_current_page(widget, win->m_oldSelection);
- /* 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();
- if (sel == -1)
- return TRUE;
- wxGtkNotebookPage *nb_page = win->GetNotebookPage(sel);
- wxCHECK_MSG( nb_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;
+ g_signal_handlers_unblock_by_func(widget, (void*)switch_page, win);
+}
}
//-----------------------------------------------------------------------------
// InsertChild callback for wxNotebook
//-----------------------------------------------------------------------------
-static void wxInsertChildInNotebook( wxNotebook* WXUNUSED(parent), wxWindow* WXUNUSED(child) )
+void wxNotebook::AddChildGTK(wxWindowGTK* 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, 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
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
-
-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_themeEnabled = TRUE;
+ m_oldSelection = -1;
+ m_themeEnabled = true;
}
wxNotebook::wxNotebook()
const wxPoint& pos, const wxSize& size,
long style, const wxString& name )
{
- 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();
+ g_object_ref(m_widget);
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(switch_page), this);
+
+ g_signal_connect_after (m_widget, "switch_page",
+ G_CALLBACK(switch_page_after), this);
+ g_signal_handlers_block_by_func(m_widget, (void*)switch_page_after, this);
+
+ g_signal_connect(m_widget, "event_after", G_CALLBACK(event_after), this);
+ g_signal_handlers_block_by_func(m_widget, (void*)event_after, 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() );
-
- gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
- GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this );
+ PostCreation(size);
- Show( TRUE );
-
- return TRUE;
+ return true;
}
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);
+ wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid notebook") );
- 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
{
- wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") );
+ wxCHECK_MSG(page < GetPageCount(), wxEmptyString, "invalid notebook index");
- wxGtkNotebookPage* nb_page = GetNotebookPage(page);
- if (nb_page)
- return nb_page->m_text;
- else
- return wxT("");
+ GtkLabel* label = GTK_LABEL(GetNotebookPage(page)->m_label);
+ return wxGTK_CONV_BACK(gtk_label_get_text(label));
}
int wxNotebook::GetPageImage( size_t page ) const
{
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
+ wxCHECK_MSG(page < GetPageCount(), wxNOT_FOUND, "invalid notebook index");
- wxGtkNotebookPage* nb_page = GetNotebookPage(page);
- if (nb_page)
- return nb_page->m_image;
- else
- return -1;
+ return GetNotebookPage(page)->m_imageIndex;
}
wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
{
- wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") );
-
- wxCHECK_MSG( page < (int)m_pagesData.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") );
-
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") );
-
- wxCHECK_MSG( page < m_pagesData.GetCount(), -1, wxT("invalid notebook index") );
+ wxCHECK_MSG(page < GetPageCount(), wxNOT_FOUND, "invalid notebook index");
int selOld = GetSelection();
- // cache the selection
+ if ( !(flags & SetSelection_SendEvent) )
+ {
+ g_signal_handlers_block_by_func(m_widget, (void*)switch_page, this);
+ }
+
+ gtk_notebook_set_current_page( GTK_NOTEBOOK(m_widget), page );
+
+ if ( !(flags & SetSelection_SendEvent) )
+ {
+ g_signal_handlers_unblock_by_func(m_widget, (void*)switch_page, this);
+ }
+
m_selection = page;
- gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
wxNotebookPage *client = GetPage(page);
if ( client )
return selOld;
}
-bool wxNotebook::SetPageText( size_t page, const wxString &text )
+void wxNotebook::GTKOnPageChanged()
{
- wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
-
- wxGtkNotebookPage* nb_page = GetNotebookPage(page);
+ m_selection = gtk_notebook_get_current_page(GTK_NOTEBOOK(m_widget));
- wxCHECK_MSG( nb_page, FALSE, wxT("SetPageText: invalid page index") );
+ SendPageChangedEvent(m_oldSelection);
+}
- nb_page->m_text = text;
+bool wxNotebook::SetPageText( size_t page, const wxString &text )
+{
+ wxCHECK_MSG(page < GetPageCount(), false, "invalid notebook index");
- gtk_label_set( nb_page->m_label, wxGTK_CONV( nb_page->m_text ) );
+ GtkLabel* label = GTK_LABEL(GetNotebookPage(page)->m_label);
+ gtk_label_set_text(label, wxGTK_CONV(text));
- return TRUE;
+ 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 */
+ wxCHECK_MSG(page < GetPageCount(), false, "invalid notebook index");
- if (image == -1 && nb_page->m_image == -1)
- return TRUE; /* Case 1): Nothing to do. */
-
- GtkWidget *pixmapwid = (GtkWidget*) NULL;
-
- if (nb_page->m_image != -1)
+ wxGtkNotebookPage* pageData = GetNotebookPage(page);
+ if (image >= 0)
{
- /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
-
- GList *children = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
- for ( child = children; child; child = child->next )
+ wxCHECK_MSG(HasImageList(), false, "invalid notebook imagelist");
+ const wxBitmap* bitmap = GetImageList()->GetBitmapPtr(image);
+ if (bitmap == NULL)
+ return false;
+ if (pageData->m_image)
{
- if (GTK_IS_PIXMAP(child->data))
- {
- pixmapwid = GTK_WIDGET(child->data);
- break;
- }
+ gtk_image_set_from_pixbuf(
+ GTK_IMAGE(pageData->m_image), bitmap->GetPixbuf());
}
-
- g_list_free(children);
-
- /* We should have the pixmap widget now */
- wxASSERT(pixmapwid != NULL);
-
- if (image == -1)
+ else
{
- /* 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) */
+ pageData->m_image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
+ gtk_widget_show(pageData->m_image);
+ gtk_box_pack_start(GTK_BOX(pageData->m_box),
+ pageData->m_image, false, false, m_padding);
}
}
-
- /* Only cases 3) and 4) left */
- wxASSERT( m_imageList != NULL ); /* Just in case */
-
- /* Construct the new pixmap */
- const wxBitmap *bmp = m_imageList->GetBitmap(image);
- GdkPixmap *pixmap = bmp->GetPixmap();
- GdkBitmap *mask = (GdkBitmap*) NULL;
- if ( bmp->GetMask() )
+ else if (pageData->m_image)
{
- mask = bmp->GetMask()->GetBitmap();
+ gtk_widget_destroy(pageData->m_image);
+ pageData->m_image = NULL;
}
+ pageData->m_imageIndex = image;
- if (pixmapwid == NULL)
- {
- /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */
- pixmapwid = gtk_pixmap_new (pixmap, mask );
+ return true;
+}
- /* 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
+wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
+{
+ // Compute the max size of the tab labels.
+ wxSize sizeTabMax;
+ const size_t pageCount = GetPageCount();
+ for ( size_t n = 0; n < pageCount; n++ )
{
- /* Case 4) Simply replace the pixmap */
- gtk_pixmap_set(GTK_PIXMAP(pixmapwid), pixmap, mask);
+ GtkRequisition req;
+ gtk_widget_get_preferred_size(GetNotebookPage(n)->m_box, NULL, &req);
+ sizeTabMax.IncTo(wxSize(req.width, req.height));
}
- nb_page->m_image = image;
+ // Unfortunately this doesn't account for the real tab size and I don't
+ // know how to find it, e.g. where do the margins below come from.
+ const int PAGE_MARGIN = 3;
+ const int TAB_MARGIN = 4;
- return TRUE;
-}
+ sizeTabMax.IncBy(3*TAB_MARGIN);
-void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
-{
- wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );
+ wxSize sizeFull(sizePage);
+ if ( IsVertical() )
+ sizeFull.y += sizeTabMax.y;
+ else
+ sizeFull.x += sizeTabMax.x;
+
+ sizeFull.IncBy(2*PAGE_MARGIN);
+
+ return sizeFull;
}
void wxNotebook::SetPadding( const wxSize &padding )
m_padding = padding.GetWidth();
- int i;
- for (i=0; i<int(GetPageCount()); i++)
+ for (size_t i = GetPageCount(); i--;)
{
- wxGtkNotebookPage* nb_page = GetNotebookPage(i);
- wxASSERT(nb_page != NULL);
-
- if (nb_page->m_image != -1)
+ wxGtkNotebookPage* pageData = GetNotebookPage(i);
+ if (pageData->m_image)
{
- // 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);
+ gtk_box_set_child_packing(GTK_BOX(pageData->m_box),
+ pageData->m_image, false, false, m_padding, GTK_PACK_START);
}
- 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);
+ gtk_box_set_child_packing(GTK_BOX(pageData->m_box),
+ pageData->m_label, false, false, m_padding, GTK_PACK_END);
}
}
bool wxNotebook::DeleteAllPages()
{
- wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
-
- while (m_pagesData.GetCount() > 0)
- DeletePage( m_pagesData.GetCount()-1 );
-
- wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") );
+ for (size_t i = GetPageCount(); i--;)
+ DeletePage(i);
return wxNotebookBase::DeleteAllPages();
}
-bool wxNotebook::DeletePage( size_t page )
-{
- if ( m_selection == (int)m_pagesData.GetCount() - 1 )
- {
- // the index will become invalid after the page is deleted
- m_selection = -1;
- }
-
- // it will call our DoRemovePage() to do the real work
- return wxNotebookBase::DeletePage(page);
-}
-
wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
{
- 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
- gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
- GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) 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 );
- gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
- GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)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);
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!") );
- wxCHECK_MSG( position <= GetPageCount(), FALSE,
- _T("invalid page index in wxNotebookPage::InsertPage()") );
+ wxCHECK_MSG( position <= GetPageCount(), false,
+ wxT("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 );
+ // Hack Alert! (Part II): See above in wxNotebook::AddChildGTK
+ // why this has to be done.
+ gtk_widget_unparent(win->m_widget);
if (m_themeEnabled)
- win->SetThemeEnabled(TRUE);
+ win->SetThemeEnabled(true);
GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
- wxGtkNotebookPage *nb_page = new wxGtkNotebookPage();
-
- if ( position == GetPageCount() )
- m_pagesData.Append( nb_page );
- else
- m_pagesData.Insert( m_pagesData.Item( position ), nb_page );
+ wxGtkNotebookPage* pageData = new wxGtkNotebookPage;
m_pages.Insert(win, position);
+ m_pagesData.Insert(position, pageData);
- nb_page->m_box = gtk_hbox_new( FALSE, 1 );
- gtk_container_border_width( GTK_CONTAINER(nb_page->m_box), 2 );
+ // 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.
+ pageData->m_imageIndex = imageId;
- gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate",
- GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win );
+ pageData->m_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 1);
+ gtk_container_set_border_width(GTK_CONTAINER(pageData->m_box), 2);
-#ifndef __VMS
- // On VMS position is unsigned and thus always positive
- if (position < 0)
- gtk_notebook_append_page( notebook, win->m_widget, nb_page->m_box );
- else
+ pageData->m_image = NULL;
+ if (imageId != -1)
+ {
+ if (HasImageList())
+ {
+ const wxBitmap* bitmap = GetImageList()->GetBitmapPtr(imageId);
+ pageData->m_image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
+ gtk_box_pack_start(GTK_BOX(pageData->m_box),
+ pageData->m_image, false, false, m_padding);
+ }
+ else
+ {
+ wxFAIL_MSG("invalid notebook imagelist");
+ }
+ }
+
+ /* set the label text */
+ pageData->m_label = gtk_label_new(wxGTK_CONV(wxStripMenuCodes(text)));
+ gtk_box_pack_end(GTK_BOX(pageData->m_box),
+ pageData->m_label, false, false, m_padding);
+
+ gtk_widget_show_all(pageData->m_box);
+ gtk_notebook_insert_page(notebook, win->m_widget, pageData->m_box, position);
+
+ /* apply current style */
+#ifdef __WXGTK3__
+ GTKApplyStyle(pageData->m_label, NULL);
+#else
+ GtkRcStyle *style = GTKCreateWidgetStyle();
+ if ( style )
+ {
+ gtk_widget_modify_style(pageData->m_label, style);
+ g_object_unref(style);
+ }
#endif
- gtk_notebook_insert_page( notebook, win->m_widget, nb_page->m_box, position );
- nb_page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
+ if (select && GetPageCount() > 1)
+ {
+ SetSelection( position );
+ }
- /* set the label image */
- nb_page->m_image = imageId;
+ InvalidateBestSize();
+ return true;
+}
- if (imageId != -1)
- {
- wxASSERT( m_imageList != NULL );
+// 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)
+{
+ GtkAllocation a;
+ gtk_widget_get_allocation(w, &a);
+ return
+ (pt.x >= a.x - x - border) &&
+ (pt.x <= a.x - x + border + a.width) &&
+ (pt.y >= a.y - y - border) &&
+ (pt.y <= a.y - y + border + a.height);
+}
- const wxBitmap *bmp = m_imageList->GetBitmap(imageId);
- GdkPixmap *pixmap = bmp->GetPixmap();
- GdkBitmap *mask = (GdkBitmap*) NULL;
- if ( bmp->GetMask() )
- {
- mask = bmp->GetMask()->GetBitmap();
- }
+int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
+{
+ GtkAllocation a;
+ gtk_widget_get_allocation(m_widget, &a);
+ const int x = a.x;
+ const int y = a.y;
+
+ const size_t count = GetPageCount();
+ size_t i = 0;
+
+#ifndef __WXGTK3__
+ GtkNotebook * notebook = GTK_NOTEBOOK(m_widget);
+ if (gtk_notebook_get_scrollable(notebook))
+ i = g_list_position( notebook->children, notebook->first_tab );
+#endif
+
+ for ( ; i < count; i++ )
+ {
+ wxGtkNotebookPage* pageData = GetNotebookPage(i);
+ GtkWidget* box = pageData->m_box;
- GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask );
+ const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
- gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
+ if ( IsPointInsideWidget(pt, box, x, y, border) )
+ {
+ // ok, we're inside this tab -- now find out where, if needed
+ if ( flags )
+ {
+ if (pageData->m_image && IsPointInsideWidget(pt, pageData->m_image, x, y))
+ {
+ *flags = wxBK_HITTEST_ONICON;
+ }
+ else if (IsPointInsideWidget(pt, pageData->m_label, x, y))
+ {
+ *flags = wxBK_HITTEST_ONLABEL;
+ }
+ else
+ {
+ *flags = wxBK_HITTEST_ONITEM;
+ }
+ }
- gtk_widget_show(pixmapwid);
+ return i;
+ }
}
- /* set the label text */
- nb_page->m_text = text;
- if (nb_page->m_text.IsEmpty()) nb_page->m_text = wxT("");
-
- 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 );
-
- /* show the label */
- gtk_widget_show( GTK_WIDGET(nb_page->m_label) );
- if (select && (m_pagesData.GetCount() > 1))
+ if ( flags )
{
-#ifndef __VMS
- // On VMS position is unsigned and thus always positive
- if (position < 0)
- SetSelection( GetPageCount()-1 );
- else
-#endif
- SetSelection( position );
+ *flags = wxBK_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.Contains( pt ) )
+ *flags |= wxBK_HITTEST_ONPAGE;
+ }
}
- gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
- GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
-
- return TRUE;
+ return wxNOT_FOUND;
}
void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
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 );
+ GTKApplyStyle(m_widget, style);
+ for (size_t i = GetPageCount(); i--;)
+ GTKApplyStyle(GetNotebookPage(i)->m_label, style);
}
-bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
+GdkWindow *wxNotebook::GTKGetWindow(wxArrayGdkWindows& windows) const
{
- return ((m_widget->window == window) ||
- (NOTEBOOK_PANEL(m_widget) == window));
-}
+ windows.push_back(gtk_widget_get_window(m_widget));
+#ifdef __WXGTK3__
+ // no access to internal GdkWindows
+#else
+ windows.push_back(GTK_NOTEBOOK(m_widget)->event_window);
+#endif
-//-----------------------------------------------------------------------------
-// wxNotebookEvent
-//-----------------------------------------------------------------------------
+ return NULL;
+}
-IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
+// static
+wxVisualAttributes
+wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ return GetDefaultAttributesFromGTKWidget(gtk_notebook_new());
+}
#endif
projects / wxWidgets.git / blobdiff