fastmeter: 1px padding left&right
authorRobin Gareus <robin@gareus.org>
Mon, 1 Jul 2013 19:31:09 +0000 (21:31 +0200)
committerRobin Gareus <robin@gareus.org>
Wed, 10 Jul 2013 13:27:03 +0000 (15:27 +0200)
libs/gtkmm2ext/fastmeter.cc
libs/gtkmm2ext/gtkmm2ext/fastmeter.h

index a2b9e5fe1278bd9e34998c307e2deb6c07d91a3a..ff2cb68fe99dd977d4e5f788ccb05462b2db6fec 100644 (file)
@@ -45,6 +45,7 @@ FastMeter::FastMeter (long hold, unsigned long dimen, Orientation o, int len, in
 {
        orientation = o;
        hold_cnt = hold;
+       resized = true;
        hold_state = 0;
        current_peak = 0;
        current_level = 0;
@@ -57,7 +58,7 @@ FastMeter::FastMeter (long hold, unsigned long dimen, Orientation o, int len, in
 
        set_events (BUTTON_PRESS_MASK|BUTTON_RELEASE_MASK);
 
-       pixrect.x = 0;
+       pixrect.x = 1;
        pixrect.y = 0;
 
        if (orientation == Vertical) {
@@ -77,14 +78,14 @@ FastMeter::FastMeter (long hold, unsigned long dimen, Orientation o, int len, in
        }
 
        if (orientation == Vertical) {
-               pixrect.width = min (pixwidth, (gint) dimen);
+               pixrect.width = pixwidth;
                pixrect.height = pixheight;
        } else {
                pixrect.width = pixwidth;
                pixrect.height = min (pixheight, (gint) dimen);
        }
 
-       request_width = pixrect.width;
+       request_width = pixrect.width + 2;
        request_height= pixrect.height;
 }
 
@@ -260,7 +261,7 @@ FastMeter::on_size_allocate (Gtk::Allocation &alloc)
                        pattern = request_vertical_meter (
                                request_width, h, _clr0, _clr1, _clr2, _clr3);
                        pixheight = h;
-                       pixwidth  = request_width;
+                       pixwidth  = request_width - 2;
                }
 
        } else {
@@ -286,6 +287,7 @@ FastMeter::on_size_allocate (Gtk::Allocation &alloc)
        }
 
        DrawingArea::on_size_allocate (alloc);
+       resized = true;
 }
 
 bool
@@ -307,6 +309,13 @@ FastMeter::vertical_expose (GdkEventExpose* ev)
        GdkRectangle background;
 
        cairo_t* cr = gdk_cairo_create (get_window ()->gobj());
+
+       if (resized) {
+               cairo_set_source_rgb (cr, 0, 0, 0); // black
+               cairo_rectangle (cr, 0, 0, pixrect.width + 2, pixheight);
+               cairo_fill (cr);
+       }
+
        cairo_rectangle (cr, ev->area.x, ev->area.y, ev->area.width, ev->area.height);
        cairo_clip (cr);
 
@@ -320,7 +329,7 @@ FastMeter::vertical_expose (GdkEventExpose* ev)
 
        background.x = 0;
        background.y = 0;
-       background.width = pixrect.width;
+       background.width = pixrect.width + 2;
        background.height = pixheight - top_of_meter;
 
        if (gdk_rectangle_intersect (&background, &ev->area, &intersection)) {
@@ -339,13 +348,13 @@ FastMeter::vertical_expose (GdkEventExpose* ev)
        // draw peak bar
 
        if (hold_state) {
-               last_peak_rect.x = 0;
+               last_peak_rect.x = 1;
                last_peak_rect.width = pixwidth;
                last_peak_rect.y = pixheight - (gint) floor (pixheight * current_peak);
                last_peak_rect.height = min(3, pixheight - last_peak_rect.y);
 
                cairo_set_source (cr, pattern->cobj());
-               cairo_rectangle (cr, 0, last_peak_rect.y, pixwidth, last_peak_rect.height);
+               cairo_rectangle (cr, 1, last_peak_rect.y, pixwidth, last_peak_rect.height);
                cairo_fill (cr);
 
        } else {
@@ -458,7 +467,7 @@ FastMeter::queue_vertical_redraw (const Glib::RefPtr<Gdk::Window>& win, float ol
 
        gint new_top = (gint) floor (pixheight * current_level);
 
-       rect.x = 0;
+       rect.x = 1;
        rect.width = pixwidth;
        rect.height = new_top;
        rect.y = pixheight - new_top;
index 9988d21f99d7329f822a68c8fb3454e0a6517e2d..cb750991035c3a45dc0a9e9b3a43d4d74eb2c023 100644 (file)
@@ -71,6 +71,7 @@ private:
        float current_level;
        float current_peak;
        float current_user_level;
+       bool resized;
 
        bool vertical_expose (GdkEventExpose*);
        bool horizontal_expose (GdkEventExpose*);