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
parent
b870b105ae
commit
279b5e2ece
@ -141,6 +141,7 @@ wxGTK:
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- allow calling wxWindow::SetFont if window not yet created
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- use same average character width as other ports when calculating dialog units
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- fixed mouse wheel handling under GTK2 (Hugh Fisher)
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- wxNotebook::HitTest() implemented (Daniel Lundqvist)
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wxMac:
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@ -76,6 +76,8 @@ public:
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// sets the size of the tabs (assumes all tabs are the same size)
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void SetTabSize(const wxSize& sz);
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virtual int HitTest(const wxPoint& pt, long *flags = NULL) const;
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// operations
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// ----------
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// remove one page from the notebook
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@ -76,6 +76,8 @@ public:
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// sets the size of the tabs (assumes all tabs are the same size)
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void SetTabSize(const wxSize& sz);
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virtual int HitTest(const wxPoint& pt, long *flags = NULL) const;
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// operations
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// ----------
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// remove one page from the notebook
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@ -430,18 +430,17 @@ bool wxNotebook::SetPageImage( size_t page, int image )
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{
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/* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
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GList *children = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
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for ( child = children; child; child = child->next )
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GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
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while (child)
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{
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if (GTK_IS_PIXMAP(child->data))
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{
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pixmapwid = GTK_WIDGET(child->data);
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break;
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}
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child = child->next;
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}
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g_list_free(children);
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/* We should have the pixmap widget now */
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wxASSERT(pixmapwid != NULL);
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@ -672,6 +671,81 @@ bool wxNotebook::InsertPage( size_t position,
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return TRUE;
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}
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// helper for HitTest(): check if the point lies inside the given widget which
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// is the child of the notebook whose position and border size are passed as
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// parameters
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static bool
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IsPointInsideWidget(const wxPoint& pt, GtkWidget *w,
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gint x, gint y, gint border = 0)
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{
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return
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(pt.x >= w->allocation.x - x - border) &&
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(pt.x <= w->allocation.x - x + border + w->allocation.width) &&
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(pt.y >= w->allocation.y - y - border) &&
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(pt.y <= w->allocation.y - y + border + w->allocation.height);
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}
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int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
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{
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const gint x = m_widget->allocation.x;
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const gint y = m_widget->allocation.y;
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const size_t count = GetPageCount();
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for ( size_t i = 0; i < count; i++ )
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{
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wxGtkNotebookPage* nb_page = GetNotebookPage(i);
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GtkWidget *box = nb_page->m_box;
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// VZ: don't know how to find the border width in GTK+ 1.2
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#ifdef __WXGTK20__
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const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
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#else // !GTK+ 2.x
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const gint border = 0;
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#endif
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if ( IsPointInsideWidget(pt, box, x, y, border) )
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{
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// ok, we're inside this tab -- now find out where, if needed
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if ( flags )
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{
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GtkWidget *pixmap = NULL;
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GList *children = gtk_container_children(GTK_CONTAINER(box));
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for ( GList *child = children; child; child = child->next )
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{
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if ( GTK_IS_PIXMAP(child->data) )
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{
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pixmap = GTK_WIDGET(child->data);
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break;
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}
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}
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if ( children )
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g_list_free(children);
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if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
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{
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*flags = wxNB_HITTEST_ONICON;
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}
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else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
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{
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*flags = wxNB_HITTEST_ONLABEL;
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}
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else
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{
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*flags = wxNB_HITTEST_ONITEM;
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}
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}
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return i;
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}
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}
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if ( flags )
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*flags = wxNB_HITTEST_NOWHERE;
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return wxNOT_FOUND;
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}
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void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
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{
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if (event.IsWindowChange())
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@ -430,18 +430,17 @@ bool wxNotebook::SetPageImage( size_t page, int image )
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{
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/* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
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GList *children = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
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for ( child = children; child; child = child->next )
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GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
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while (child)
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{
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if (GTK_IS_PIXMAP(child->data))
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{
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pixmapwid = GTK_WIDGET(child->data);
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break;
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}
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child = child->next;
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}
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g_list_free(children);
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/* We should have the pixmap widget now */
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wxASSERT(pixmapwid != NULL);
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@ -672,6 +671,81 @@ bool wxNotebook::InsertPage( size_t position,
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return TRUE;
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}
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// helper for HitTest(): check if the point lies inside the given widget which
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// is the child of the notebook whose position and border size are passed as
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// parameters
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static bool
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IsPointInsideWidget(const wxPoint& pt, GtkWidget *w,
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gint x, gint y, gint border = 0)
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{
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return
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(pt.x >= w->allocation.x - x - border) &&
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(pt.x <= w->allocation.x - x + border + w->allocation.width) &&
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(pt.y >= w->allocation.y - y - border) &&
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(pt.y <= w->allocation.y - y + border + w->allocation.height);
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}
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int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
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{
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const gint x = m_widget->allocation.x;
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const gint y = m_widget->allocation.y;
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const size_t count = GetPageCount();
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for ( size_t i = 0; i < count; i++ )
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{
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wxGtkNotebookPage* nb_page = GetNotebookPage(i);
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GtkWidget *box = nb_page->m_box;
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// VZ: don't know how to find the border width in GTK+ 1.2
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#ifdef __WXGTK20__
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const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
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#else // !GTK+ 2.x
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const gint border = 0;
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#endif
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if ( IsPointInsideWidget(pt, box, x, y, border) )
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{
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// ok, we're inside this tab -- now find out where, if needed
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if ( flags )
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{
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GtkWidget *pixmap = NULL;
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GList *children = gtk_container_children(GTK_CONTAINER(box));
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for ( GList *child = children; child; child = child->next )
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{
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if ( GTK_IS_PIXMAP(child->data) )
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{
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pixmap = GTK_WIDGET(child->data);
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break;
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}
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}
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if ( children )
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g_list_free(children);
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if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
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{
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*flags = wxNB_HITTEST_ONICON;
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}
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else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
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{
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*flags = wxNB_HITTEST_ONLABEL;
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}
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else
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{
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*flags = wxNB_HITTEST_ONITEM;
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}
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}
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return i;
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}
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}
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if ( flags )
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*flags = wxNB_HITTEST_NOWHERE;
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return wxNOT_FOUND;
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}
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void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
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{
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if (event.IsWindowChange())
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