diff options
Diffstat (limited to 'libs/gtkmm2ext/motionfeedback.cc')
| -rw-r--r-- | libs/gtkmm2ext/motionfeedback.cc | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/libs/gtkmm2ext/motionfeedback.cc b/libs/gtkmm2ext/motionfeedback.cc index 458aeeff3b..08436ac6bf 100644 --- a/libs/gtkmm2ext/motionfeedback.cc +++ b/libs/gtkmm2ext/motionfeedback.cc @@ -96,7 +96,7 @@ MotionFeedback::MotionFeedback (Glib::RefPtr<Gdk::Pixbuf> pix, value = new Label; value->set_justify (Gtk::JUSTIFY_RIGHT); value->show (); - + value_packer->add (*value); hpacker = manage (new HBox); @@ -198,7 +198,7 @@ MotionFeedback::pixwin_button_release_event (GdkEventButton *ev) _controllable->set_value (_controllable->lower ()); } break; - + case 3: if (pixwin.has_grab()) { if (grab_is_fine) { @@ -329,7 +329,7 @@ MotionFeedback::pixwin_key_press_event (GdkEventKey *ev) _controllable->set_value (_controllable->upper()); break; } - + return retval; } @@ -343,7 +343,7 @@ MotionFeedback::pixwin_expose_event (GdkEventExpose*) GdkWindow *window = pixwin.get_window()->gobj(); double display_val = to_display_value (_controllable->get_value()); int32_t phase = lrint (display_val * 64.0); - + // skip middle phase except for true middle value if (type == Rotary && phase == 32) { @@ -496,30 +496,30 @@ MotionFeedback::render_pixbuf (int size) GdkColor dark; GdkColor bright; ProlooksHSV* hsv; - + hsv = prolooks_hsv_new_for_gdk_color (base_color->gobj()); bright = (prolooks_hsv_to_gdk_color (hsv, &col2), col2); prolooks_hsv_set_saturation (hsv, 0.66); prolooks_hsv_set_value (hsv, 0.67); dark = (prolooks_hsv_to_gdk_color (hsv, &col3), col3); - + cairo_surface_t *surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, size * 64, size); cairo_t* cr = cairo_create (surface); - + for (int i = 0; i < 64; ++i) { cairo_save (cr); core_draw (cr, i, size, 20, size*i, 0, &bright, &dark); cairo_restore (cr); } - + if (cairo_surface_write_to_png (surface, path) != CAIRO_STATUS_SUCCESS) { error << string_compose (_("motionfeedback: could not save image set to %1"), path) << endmsg; return pixbuf; } - + cairo_destroy (cr); cairo_surface_destroy (surface); - + try { pixbuf = Gdk::Pixbuf::create_from_file (path); } catch (const Gdk::PixbufError &e) { @@ -530,7 +530,7 @@ MotionFeedback::render_pixbuf (int size) g_unlink (path); g_free (path); - + return pixbuf; } @@ -593,7 +593,7 @@ MotionFeedback::core_draw (cairo_t* cr, int phase, double size, double progress_ cairo_arc (cr, xc, yc, progress_radius, start_angle, end_angle); cairo_stroke (cr); - + float r = (value) * (((float)bright->red)/G_MAXUINT16) + (1.0-value)*(((float)dark->red)/G_MAXUINT16); float g = (value) * (((float)bright->green)/G_MAXUINT16) + (1.0-value)*(((float)dark->green)/G_MAXUINT16); float b = (value) * (((float)bright->blue)/G_MAXUINT16) + (1.0-value)*(((float)dark->blue)/G_MAXUINT16); @@ -612,7 +612,7 @@ MotionFeedback::core_draw (cairo_t* cr, int phase, double size, double progress_ cairo_arc (cr, xc, yc, progress_radius_outer-1, 0, 2.0*G_PI); cairo_fill (cr); cairo_pattern_destroy (shade_pattern); - + //black border cairo_set_source_rgb (cr, 0, 0, 0 ); cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); @@ -640,7 +640,7 @@ MotionFeedback::core_draw (cairo_t* cr, int phase, double size, double progress_ cairo_set_source_rgba (cr, 0.3, 0.3, 0.3, 1 ); cairo_arc (cr, xc, yc, progress_radius_inner-1, 0, 2.0*G_PI); cairo_fill (cr); - + //knob shade shade_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, progress_radius_outer); cairo_pattern_add_color_stop_rgba (shade_pattern, 0, 1,1,1, 0.5); @@ -649,7 +649,7 @@ MotionFeedback::core_draw (cairo_t* cr, int phase, double size, double progress_ cairo_arc (cr, xc, yc, progress_radius_inner-1, 0, 2.0*G_PI); cairo_fill (cr); cairo_pattern_destroy (shade_pattern); - + //inner circle cairo_set_source_rgba (cr, 0.3, 0.3, 0.3, 0.5 ); cairo_arc (cr, xc, yc, progress_radius_inner-5, 0, 2.0*G_PI); |