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Added page scrolling

This commit is contained in:
Jesse van den Kieboom 2006-02-06 18:37:17 +00:00
parent d9db308213
commit 4d2342e74c
2 changed files with 16 additions and 0 deletions
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15
gnoemoe/widgets/gm-text-scroller.c
View File

@ -269,6 +269,21 @@ gm_text_scroller_new(GtkTextView *text_view) {
return obj;
}
void
gm_text_scroller_scroll_page(GmTextScroller *scroller, gint direction) {
GtkScrolledWindow *srl = scroller->priv->scrolled_window;
GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(srl);
double value = adj->value + (adj->page_size * direction);
if (value > adj->upper - adj->page_size) {
gtk_adjustment_set_value(adj, adj->upper - adj->page_size);
} else if (value < adj->lower) {
gtk_adjustment_set_value(adj, adj->lower);
} else {
gtk_adjustment_set_value(adj, value);
}
}
// Callbacks
void

1
gnoemoe/widgets/gm-text-scroller.h
View File

@ -47,6 +47,7 @@ GType gm_text_scroller_get_type(void) G_GNUC_CONST;
GmTextScroller *gm_text_scroller_new(GtkTextView *text_view);
void gm_text_scroller_scroll_end(GmTextScroller *scroller);
void gm_text_scroller_scroll_begin(GmTextScroller *scroller);
void gm_text_scroller_scroll_page(GmTextScroller *scroller, gint direction);
G_END_DECLS
#endif /* __GM_TEXT_SCROLLER_H__ */