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[P4/git history rebuild] implementation of image-based pixfader

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This commit is contained in:
Valeriy Kamyshniy 2014-05-27 22:58:02 -04:00 • committed by Paul Davis
parent 4cefe3096a
commit 257fe0bbae
1 changed files with 24 additions and 3 deletions
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27
libs/gtkmm2ext/pixfader.cc
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@ -194,7 +194,21 @@ PixFader::on_expose_event (GdkEventExpose* ev)
{
Cairo::RefPtr<Cairo::Context> context = get_window()->create_cairo_context();
cairo_t* cr = context->cobj();
if(_handle_pixbuf) {
if (_orien == VERT) {
int ds = display_span ();
double x,y;
x = (get_width() - _handle_pixbuf->get_width())/2.0;
cairo_set_source_rgba (cr, 0, 0, 0, 0.0);
cairo_rectangle (cr, x, ds, _handle_pixbuf->get_width(), _handle_pixbuf->get_height());
gdk_cairo_set_source_pixbuf (cr, _handle_pixbuf->gobj(), x, ds);
cairo_fill (cr);
return true;
}
}
if (!pattern) {
create_patterns();
}
@ -240,7 +254,7 @@ PixFader::on_expose_event (GdkEventExpose* ev)
cairo_stroke_preserve(cr);
if (_orien == VERT) {
/*
if (ds > h - FADER_RESERVE - CORNER_OFFSET) {
ds = h - FADER_RESERVE - CORNER_OFFSET;
}
@ -249,7 +263,7 @@ PixFader::on_expose_event (GdkEventExpose* ev)
cairo_matrix_init_translate (&matrix, 0, (h - ds));
cairo_pattern_set_matrix (pattern, &matrix);
cairo_fill (cr);
*/
} else {
if (ds < FADER_RESERVE) {
@ -621,6 +635,13 @@ PixFader::set_text (const std::string& str)
queue_resize ();
}
void
PixFader::set_image (const Glib::RefPtr<Gdk::Pixbuf>& img)
{
_handle_pixbuf = img;
queue_draw ();
}
void
PixFader::on_state_changed (Gtk::StateType old_state)
{