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GtkNotebook: Set GtkChildClassFlags for tabs.

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This commit is contained in:
Carlos Garnacho 2010-05-04 20:16:34 +02:00
parent e899fdd973
commit a323310c19
1 changed files with 43 additions and 9 deletions
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52
gtk/gtknotebook.c
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@ -462,7 +462,9 @@ static void gtk_notebook_paint (GtkWidget *widget,
cairo_t *cr);
static void gtk_notebook_draw_tab (GtkNotebook *notebook,
GtkNotebookPage *page,
cairo_t *cr);
cairo_t *cr,
guint position,
gboolean is_last);
static void gtk_notebook_draw_arrow (GtkNotebook *notebook,
cairo_t *cr,
GtkNotebookArrow arrow);
@ -2447,7 +2449,7 @@ gtk_notebook_draw (GtkWidget *widget,
gtk_notebook_draw_tab (notebook,
priv->cur_page,
cr);
cr, 0, FALSE);
cairo_restore (cr);
@ -4895,8 +4897,8 @@ gtk_notebook_paint (GtkWidget *widget,
gint x, y;
guint border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
gint gap_x = 0, gap_width = 0, step = STEP_PREV;
gboolean is_rtl;
gint tab_pos;
gboolean is_rtl, cur_page_end;
gint tab_pos, i, cur_page_pos;
notebook = GTK_NOTEBOOK (widget);
priv = notebook->priv;
@ -4987,6 +4989,8 @@ gtk_notebook_paint (GtkWidget *widget,
showarrow = FALSE;
children = gtk_notebook_search_page (notebook, NULL, step, TRUE);
i = 0;
while (children)
{
page = children->data;
@ -4996,8 +5000,18 @@ gtk_notebook_paint (GtkWidget *widget,
continue;
if (!gtk_widget_get_mapped (page->tab_label))
showarrow = TRUE;
else if (page != priv->cur_page)
gtk_notebook_draw_tab (notebook, page, cr);
else
{
if (page != priv->cur_page)
gtk_notebook_draw_tab (notebook, page, cr, i, children != NULL);
else
{
cur_page_pos = i;
cur_page_end = (children != NULL);
}
i++;
}
}
if (showarrow && priv->scrollable)
@ -5013,18 +5027,22 @@ gtk_notebook_paint (GtkWidget *widget,
}
if (priv->operation != DRAG_OPERATION_REORDER)
gtk_notebook_draw_tab (notebook, priv->cur_page, cr);
gtk_notebook_draw_tab (notebook, priv->cur_page, cr, cur_page_pos, cur_page_end);
}
static void
gtk_notebook_draw_tab (GtkNotebook *notebook,
GtkNotebookPage *page,
cairo_t *cr)
cairo_t *cr,
guint position,
gboolean is_last)
{
GtkNotebookPrivate *priv;
GtkStateType state_type;
GtkWidget *widget;
GtkStyleContext *context;
GtkChildClassFlags flags = 0;
if (!NOTEBOOK_IS_TAB_LABEL_PARENT (notebook, page) ||
!gtk_widget_get_mapped (page->tab_label) ||
(page->allocation.width == 0) || (page->allocation.height == 0))
@ -5038,6 +5056,20 @@ gtk_notebook_draw_tab (GtkNotebook *notebook,
else
state_type = GTK_STATE_ACTIVE;
if (position % 2 == 0)
flags |= GTK_CHILD_CLASS_ODD;
else
flags |= GTK_CHILD_CLASS_EVEN;
if (position == 0)
flags |= GTK_CHILD_CLASS_FIRST;
if (is_last)
flags |= GTK_CHILD_CLASS_LAST;
context = gtk_widget_get_style_context (widget);
gtk_style_context_set_child_class (context, "tab", flags);
gtk_paint_extension (gtk_widget_get_style (widget), cr,
state_type, GTK_SHADOW_OUT,
widget, "tab",
@ -5063,6 +5095,8 @@ gtk_notebook_draw_tab (GtkNotebook *notebook,
allocation.width + 2 * focus_width,
allocation.height + 2 * focus_width);
}
gtk_style_context_unset_child_class (context, "tab");
}
static void