diff options
Diffstat (limited to 'libs/gtkmm2ext/fastmeter.cc')
| -rw-r--r-- | libs/gtkmm2ext/fastmeter.cc | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/libs/gtkmm2ext/fastmeter.cc b/libs/gtkmm2ext/fastmeter.cc index d826def7ff..df3f09735e 100644 --- a/libs/gtkmm2ext/fastmeter.cc +++ b/libs/gtkmm2ext/fastmeter.cc @@ -25,14 +25,16 @@ #include <stdlib.h> +#include <glibmm.h> +#include <gdkmm.h> #include <gdkmm/rectangle.h> #include <gtkmm2ext/fastmeter.h> #include <gtkmm2ext/utils.h> #define UINT_TO_RGB(u,r,g,b) { (*(r)) = ((u)>>16)&0xff; (*(g)) = ((u)>>8)&0xff; (*(b)) = (u)&0xff; } #define UINT_TO_RGBA(u,r,g,b,a) { UINT_TO_RGB(((u)>>8),r,g,b); (*(a)) = (u)&0xff; } + using namespace Gtk; -using namespace Gdk; using namespace Glib; using namespace Gtkmm2ext; using namespace std; @@ -97,7 +99,7 @@ FastMeter::FastMeter (long hold, unsigned long dimen, Orientation o, int len, _stp[2] = stp2; _stp[3] = stp3; - set_events (BUTTON_PRESS_MASK|BUTTON_RELEASE_MASK); + set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK); pixrect.x = 1; pixrect.y = 1; @@ -502,7 +504,7 @@ FastMeter::vertical_size_allocate (Gtk::Allocation &alloc) pixwidth = request_width - 2; } - DrawingArea::on_size_allocate (alloc); + CairoWidget::on_size_allocate (alloc); } void @@ -527,31 +529,26 @@ FastMeter::horizontal_size_allocate (Gtk::Allocation &alloc) pixheight = request_height - 2; } - DrawingArea::on_size_allocate (alloc); + CairoWidget::on_size_allocate (alloc); } -bool -FastMeter::on_expose_event (GdkEventExpose* ev) +void +FastMeter::render (cairo_t* cr, cairo_rectangle_t* area) { if (orientation == Vertical) { - return vertical_expose (ev); + return vertical_expose (cr, area); } else { - return horizontal_expose (ev); + return horizontal_expose (cr, area); } } -bool -FastMeter::vertical_expose (GdkEventExpose* ev) +void +FastMeter::vertical_expose (cairo_t* cr, cairo_rectangle_t* area) { - Glib::RefPtr<Gdk::Window> win = get_window (); gint top_of_meter; GdkRectangle intersection; GdkRectangle background; - - cairo_t* cr = gdk_cairo_create (get_window ()->gobj()); - - cairo_rectangle (cr, ev->area.x, ev->area.y, ev->area.width, ev->area.height); - cairo_clip (cr); + GdkRectangle eventarea; cairo_set_source_rgb (cr, 0, 0, 0); // black rounded_rectangle (cr, 0, 0, pixwidth + 2, pixheight + 2, 2); @@ -570,13 +567,18 @@ FastMeter::vertical_expose (GdkEventExpose* ev) background.width = pixrect.width; background.height = pixheight - top_of_meter; - if (gdk_rectangle_intersect (&background, &ev->area, &intersection)) { + eventarea.x = area->x; + eventarea.y = area->y; + eventarea.width = area->width; + eventarea.height = area->height; + + if (gdk_rectangle_intersect (&background, &eventarea, &intersection)) { cairo_set_source (cr, bgpattern->cobj()); cairo_rectangle (cr, intersection.x, intersection.y, intersection.width, intersection.height); cairo_fill (cr); } - if (gdk_rectangle_intersect (&pixrect, &ev->area, &intersection)) { + if (gdk_rectangle_intersect (&pixrect, &eventarea, &intersection)) { // draw the part of the meter image that we need. the area we draw is bounded "in reverse" (top->bottom) cairo_set_source (cr, fgpattern->cobj()); cairo_rectangle (cr, intersection.x, intersection.y, intersection.width, intersection.height); @@ -588,7 +590,10 @@ FastMeter::vertical_expose (GdkEventExpose* ev) if (hold_state) { last_peak_rect.x = 1; last_peak_rect.width = pixwidth; - last_peak_rect.y = max(1, 1 + pixheight - (gint) floor (pixheight * current_peak)); + last_peak_rect.y = max(1, 1 + pixheight - (int) floor (pixheight * current_peak)); + if (_styleflags & 2) { // LED stripes + last_peak_rect.y = max(0, (last_peak_rect.y & (~1))); + } if (bright_hold || (_styleflags & 2)) { last_peak_rect.height = max(0, min(3, pixheight - last_peak_rect.y - 1 )); } else { @@ -608,24 +613,15 @@ FastMeter::vertical_expose (GdkEventExpose* ev) last_peak_rect.width = 0; last_peak_rect.height = 0; } - - cairo_destroy (cr); - - return TRUE; } -bool -FastMeter::horizontal_expose (GdkEventExpose* ev) +void +FastMeter::horizontal_expose (cairo_t* cr, cairo_rectangle_t* area) { - Glib::RefPtr<Gdk::Window> win = get_window (); gint right_of_meter; GdkRectangle intersection; GdkRectangle background; - - cairo_t* cr = gdk_cairo_create (get_window ()->gobj()); - - cairo_rectangle (cr, ev->area.x, ev->area.y, ev->area.width, ev->area.height); - cairo_clip (cr); + GdkRectangle eventarea; cairo_set_source_rgb (cr, 0, 0, 0); // black rounded_rectangle (cr, 0, 0, pixwidth + 2, pixheight + 2, 2); @@ -643,13 +639,18 @@ FastMeter::horizontal_expose (GdkEventExpose* ev) background.width = pixwidth - right_of_meter; background.height = pixheight; - if (gdk_rectangle_intersect (&background, &ev->area, &intersection)) { + eventarea.x = area->x; + eventarea.y = area->y; + eventarea.width = area->width; + eventarea.height = area->height; + + if (gdk_rectangle_intersect (&background, &eventarea, &intersection)) { cairo_set_source (cr, bgpattern->cobj()); cairo_rectangle (cr, intersection.x, intersection.y, intersection.width, intersection.height); cairo_fill (cr); } - if (gdk_rectangle_intersect (&pixrect, &ev->area, &intersection)) { + if (gdk_rectangle_intersect (&pixrect, &eventarea, &intersection)) { cairo_set_source (cr, fgpattern->cobj()); cairo_rectangle (cr, intersection.x, intersection.y, intersection.width, intersection.height); cairo_fill (cr); @@ -681,10 +682,6 @@ FastMeter::horizontal_expose (GdkEventExpose* ev) last_peak_rect.width = 0; last_peak_rect.height = 0; } - - cairo_destroy (cr); - - return TRUE; } void @@ -792,7 +789,10 @@ FastMeter::queue_vertical_redraw (const Glib::RefPtr<Gdk::Window>& win, float ol queue = true; } rect.x = 1; - rect.y = max(1, 1 + pixheight - (gint) floor (pixheight * current_peak)); + rect.y = max(1, 1 + pixheight - (int) floor (pixheight * current_peak)); + if (_styleflags & 2) { // LED stripes + rect.y = max(0, (rect.y & (~1))); + } if (bright_hold || (_styleflags & 2)) { rect.height = max(0, min(3, pixheight - last_peak_rect.y -1 )); } else { |