implemented HitTest() (modified patch 875957)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25306 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2004-01-22 14:47:19 +00:00
parent b870b105ae
commit 279b5e2ece
5 changed files with 165 additions and 12 deletions

View File

@ -141,6 +141,7 @@ wxGTK:
- allow calling wxWindow::SetFont if window not yet created
- use same average character width as other ports when calculating dialog units
- fixed mouse wheel handling under GTK2 (Hugh Fisher)
- wxNotebook::HitTest() implemented (Daniel Lundqvist)
wxMac:

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@ -76,6 +76,8 @@ public:
// sets the size of the tabs (assumes all tabs are the same size)
void SetTabSize(const wxSize& sz);
virtual int HitTest(const wxPoint& pt, long *flags = NULL) const;
// operations
// ----------
// remove one page from the notebook

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@ -76,6 +76,8 @@ public:
// sets the size of the tabs (assumes all tabs are the same size)
void SetTabSize(const wxSize& sz);
virtual int HitTest(const wxPoint& pt, long *flags = NULL) const;
// operations
// ----------
// remove one page from the notebook

View File

@ -430,18 +430,17 @@ bool wxNotebook::SetPageImage( size_t page, int image )
{
/* 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 )
GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
while (child)
{
if (GTK_IS_PIXMAP(child->data))
{
pixmapwid = GTK_WIDGET(child->data);
break;
}
child = child->next;
}
g_list_free(children);
/* We should have the pixmap widget now */
wxASSERT(pixmapwid != NULL);
@ -649,10 +648,10 @@ bool wxNotebook::InsertPage( size_t position,
/* 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))
@ -672,6 +671,81 @@ bool wxNotebook::InsertPage( size_t position,
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);
}
int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
{
const gint x = m_widget->allocation.x;
const gint y = m_widget->allocation.y;
const size_t count = GetPageCount();
for ( size_t i = 0; i < count; i++ )
{
wxGtkNotebookPage* nb_page = GetNotebookPage(i);
GtkWidget *box = nb_page->m_box;
// VZ: don't know how to find the border width in GTK+ 1.2
#ifdef __WXGTK20__
const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
#else // !GTK+ 2.x
const gint border = 0;
#endif
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_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;
return wxNOT_FOUND;
}
void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
if (event.IsWindowChange())

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@ -430,18 +430,17 @@ bool wxNotebook::SetPageImage( size_t page, int image )
{
/* 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 )
GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
while (child)
{
if (GTK_IS_PIXMAP(child->data))
{
pixmapwid = GTK_WIDGET(child->data);
break;
}
child = child->next;
}
g_list_free(children);
/* We should have the pixmap widget now */
wxASSERT(pixmapwid != NULL);
@ -649,10 +648,10 @@ bool wxNotebook::InsertPage( size_t position,
/* 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))
@ -672,6 +671,81 @@ bool wxNotebook::InsertPage( size_t position,
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);
}
int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
{
const gint x = m_widget->allocation.x;
const gint y = m_widget->allocation.y;
const size_t count = GetPageCount();
for ( size_t i = 0; i < count; i++ )
{
wxGtkNotebookPage* nb_page = GetNotebookPage(i);
GtkWidget *box = nb_page->m_box;
// VZ: don't know how to find the border width in GTK+ 1.2
#ifdef __WXGTK20__
const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
#else // !GTK+ 2.x
const gint border = 0;
#endif
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_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;
return wxNOT_FOUND;
}
void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
if (event.IsWindowChange())