#include "wx/gtk/private.h"
-#include <gdk/gdkkeysyms.h>
-
-// ----------------------------------------------------------------------------
-// events
-// ----------------------------------------------------------------------------
-
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
-
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
-
-extern bool g_blockEventsOnDrag;
-
//-----------------------------------------------------------------------------
// wxGtkNotebookPage
//-----------------------------------------------------------------------------
class wxGtkNotebookPage: public wxObject
{
public:
- wxGtkNotebookPage()
- {
- m_image = -1;
- m_box = NULL;
- }
-
- wxString m_text;
- int m_image;
- 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)
+extern "C" {
+static void event_after(GtkNotebook*, GdkEvent*, wxNotebook*);
+}
//-----------------------------------------------------------------------------
// "switch_page"
//-----------------------------------------------------------------------------
extern "C" {
-static void gtk_notebook_page_changing_callback( GtkNotebook *widget,
- GtkNotebookPage *WXUNUSED(gpage),
- guint page,
- wxNotebook *notebook )
+static void
+switch_page_after(GtkWidget* widget, GtkNotebookPage*, guint, wxNotebook* win)
{
- int old = gtk_notebook_get_current_page( widget );
-
- if ( !notebook->SendPageChangingEvent(page) )
- {
- // program doesn't allow the page change
- g_signal_stop_emission_by_name(notebook->m_widget, "switch_page");
- }
- else
- {
- // the page change event also reports the old page
- notebook->m_oldSelection = old;
- }
+ g_signal_handlers_block_by_func(widget, (void*)switch_page_after, win);
+ win->SendPageChangedEvent(win->m_oldSelection);
}
}
extern "C" {
-static void gtk_notebook_page_changed_callback( GtkNotebook * WXUNUSED(widget),
- GtkNotebookPage *WXUNUSED(gpage),
- guint WXUNUSED(page),
- wxNotebook *notebook )
+static void
+switch_page(GtkNotebook* widget, GtkNotebookPage*, int page, wxNotebook* win)
{
- int old = notebook->m_oldSelection;
- notebook->SendPageChangedEvent( old );
+ win->m_oldSelection = gtk_notebook_get_current_page(widget);
+
+ 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);
}
}
//-----------------------------------------------------------------------------
-// "realize" from m_widget
+// "event_after" from m_widget
//-----------------------------------------------------------------------------
extern "C" {
-static void
-gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )
+static void event_after(GtkNotebook* widget, GdkEvent*, wxNotebook* 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 );
+ g_signal_handlers_block_by_func(widget, (void*)event_after, win);
+ g_signal_handlers_block_by_func(widget, (void*)switch_page, win);
+
+ // restore previous selection
+ gtk_notebook_set_current_page(widget, win->m_oldSelection);
+
+ g_signal_handlers_unblock_by_func(widget, (void*)switch_page, win);
}
}
void wxNotebook::Init()
{
m_padding = 0;
-
- m_imageList = (wxImageList *) NULL;
m_oldSelection = -1;
m_themeEnabled = true;
}
gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
g_signal_connect (m_widget, "switch_page",
- G_CALLBACK (gtk_notebook_page_changing_callback), this);
+ G_CALLBACK(switch_page), this);
g_signal_connect_after (m_widget, "switch_page",
- G_CALLBACK (gtk_notebook_page_changed_callback), this);
+ 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 );
PostCreation(size);
- g_signal_connect (m_widget, "realize",
- G_CALLBACK (gtk_notebook_realized_callback), this);
-
return true;
}
wxString wxNotebook::GetPageText( size_t page ) const
{
- wxCHECK_MSG( m_widget != NULL, wxEmptyString, 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 wxEmptyString;
+ 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(), -1, "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::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(), -1, "invalid notebook index");
int selOld = GetSelection();
if ( !(flags & SetSelection_SendEvent) )
{
- g_signal_handlers_block_by_func(m_widget,
- (gpointer)gtk_notebook_page_changing_callback, this);
-
- g_signal_handlers_block_by_func(m_widget,
- (gpointer)gtk_notebook_page_changed_callback, this);
+ 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,
- (gpointer)gtk_notebook_page_changing_callback, this);
-
- g_signal_handlers_unblock_by_func(m_widget,
- (gpointer)gtk_notebook_page_changed_callback, this);
+ g_signal_handlers_unblock_by_func(m_widget, (void*)switch_page, this);
}
wxNotebookPage *client = GetPage(page);
bool wxNotebook::SetPageText( size_t page, const wxString &text )
{
- 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(page < GetPageCount(), false, "invalid notebook index");
- nb_page->m_text = text;
-
- gtk_label_set_text( 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;
}
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);
+ wxCHECK_MSG(page < GetPageCount(), false, "invalid notebook index");
- 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 */
-
- 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 *child = gtk_container_get_children(GTK_CONTAINER(nb_page->m_box));
- while (child)
+ wxCHECK_MSG(m_imageList, false, "invalid notebook imagelist");
+ const wxBitmap* bitmap = m_imageList->GetBitmapPtr(image);
+ if (bitmap == NULL)
+ return false;
+ if (pageData->m_image)
{
- if (GTK_IS_IMAGE(child->data))
- {
- pixmapwid = GTK_WIDGET(child->data);
- break;
- }
- child = child->next;
+ gtk_image_set_from_pixbuf(
+ GTK_IMAGE(pageData->m_image), bitmap->GetPixbuf());
}
-
- /* 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->GetBitmapPtr(image);
-
- if (pixmapwid == NULL)
- {
- /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */
- pixmapwid = gtk_image_new_from_pixbuf(bmp->GetPixbuf());
-
- /* CHECKME: Are these pack flags okay? */
- gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
- gtk_widget_show(pixmapwid);
- }
- else
+ else if (pageData->m_image)
{
- /* Case 4) Simply replace the pixmap */
- gtk_image_set_from_pixbuf((GtkImage*)pixmapwid, bmp->GetPixbuf());
+ gtk_widget_destroy(pageData->m_image);
+ pageData->m_image = NULL;
}
-
- nb_page->m_image = image;
+ pageData->m_imageIndex = image;
return true;
}
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);
- InvalidateBestSize();
return wxNotebookBase::DeleteAllPages();
}
GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
- wxGtkNotebookPage *nb_page = new wxGtkNotebookPage();
-
- if ( position == GetPageCount() )
- m_pagesData.Append( nb_page );
- else
- m_pagesData.Insert( position, nb_page );
+ wxGtkNotebookPage* pageData = new wxGtkNotebookPage;
m_pages.Insert(win, position);
+ m_pagesData.Insert(position, pageData);
// set the label image and text
// this must be done before adding the page, as GetPageText
// and GetPageImage will otherwise return wrong values in
// the page-changed event that results from inserting the
// first page.
- nb_page->m_image = imageId;
- nb_page->m_text = wxStripMenuCodes(text);
+ pageData->m_imageIndex = imageId;
- nb_page->m_box = gtk_hbox_new( FALSE, 1 );
- gtk_container_set_border_width((GtkContainer*)nb_page->m_box, 2);
-
- gtk_notebook_insert_page(notebook, win->m_widget, nb_page->m_box, position);
+ pageData->m_box = gtk_hbox_new(false, 1);
+ gtk_container_set_border_width(GTK_CONTAINER(pageData->m_box), 2);
+ pageData->m_image = NULL;
if (imageId != -1)
{
- wxASSERT( m_imageList != NULL );
-
- const wxBitmap *bmp = m_imageList->GetBitmapPtr(imageId);
- GtkWidget* pixmapwid = gtk_image_new_from_pixbuf(bmp->GetPixbuf());
- gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
- gtk_widget_show(pixmapwid);
+ if (m_imageList)
+ {
+ const wxBitmap* bitmap = m_imageList->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 */
- 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 );
+ 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 */
GtkRcStyle *style = CreateWidgetStyle();
if ( style )
{
- gtk_widget_modify_style(GTK_WIDGET(nb_page->m_label), style);
+ gtk_widget_modify_style(pageData->m_label, style);
gtk_rc_style_unref(style);
}
- /* show the label */
- gtk_widget_show( GTK_WIDGET(nb_page->m_label) );
-
- if (select && (m_pagesData.GetCount() > 1))
+ if (select && GetPageCount() > 1)
{
SetSelection( position );
}
for ( ; i < count; i++ )
{
- wxGtkNotebookPage* nb_page = GetNotebookPage(i);
- GtkWidget *box = nb_page->m_box;
+ wxGtkNotebookPage* pageData = GetNotebookPage(i);
+ GtkWidget* box = pageData->m_box;
const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
// 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_IMAGE(child->data))
- {
- pixmap = GTK_WIDGET(child->data);
- break;
- }
- }
-
- if ( children )
- g_list_free(children);
-
- if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
+ if (pageData->m_image && IsPointInsideWidget(pt, pageData->m_image, x, y))
{
*flags = wxBK_HITTEST_ONICON;
}
- else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
+ else if (IsPointInsideWidget(pt, pageData->m_label, x, y))
{
*flags = wxBK_HITTEST_ONLABEL;
}
void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style)
{
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);
+ for (size_t i = GetPageCount(); i--;)
+ gtk_widget_modify_style(GetNotebookPage(i)->m_label, style);
}
GdkWindow *wxNotebook::GTKGetWindow(wxArrayGdkWindows& windows) const
return GetDefaultAttributesFromGTKWidget(gtk_notebook_new);
}
-//-----------------------------------------------------------------------------
-// wxNotebookEvent
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
-
#endif
projects / wxWidgets.git / blobdiff