summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorThomas White <taw@physics.org>2019-05-26 22:28:23 +0200
committerThomas White <taw@physics.org>2019-05-26 22:28:23 +0200
commitec0a7bac9d80b4ac094e361535f1ce4a5f5c6487 (patch)
tree29f73f271538968f5d5048af1924c3b7f952afa4 /src
parentf8a9c7b6c9a9ea05c157baac95765df1c3977af0 (diff)
Dummy fixture and initial rendering
Diffstat (limited to 'src')
-rw-r--r--src/nanolight.c89
-rw-r--r--src/nanolight.h6
2 files changed, 91 insertions, 4 deletions
diff --git a/src/nanolight.c b/src/nanolight.c
index 94ae685..4c657df 100644
--- a/src/nanolight.c
+++ b/src/nanolight.c
@@ -32,6 +32,8 @@
#include <libintl.h>
#define _(x) gettext(x)
+#include "nanolight.h"
+
static void show_help(const char *s)
{
printf(_("Syntax: %s [options]\n\n"), s);
@@ -39,17 +41,74 @@ static void show_help(const char *s)
" -h, --help Display this help message.\n"));
}
+#define OVERALL_BORDER (20.0)
+#define OVERALL_SPLIT (0.5)
+
+static void draw_fixture(cairo_t *cr, PangoContext *pc, PangoFontDescription *fontdesc,
+ struct nanolight *nl, struct fixture *fx)
+{
+ PangoLayout *layout;
+ const double w = nl->fixture_width;
+
+ cairo_rectangle(cr, 0.5, 0.5, w, 3.0/2.0*w);
+ cairo_set_source_rgb(cr, 0.3, 0.3, 0.3);
+ cairo_fill_preserve(cr);
+ cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
+ cairo_set_line_width(cr, 1.0);
+ cairo_stroke(cr);
+
+ layout = pango_layout_new(pc);
+ pango_layout_set_text(layout, fx->label, -1);
+ pango_layout_set_width(layout, w*PANGO_SCALE);
+ pango_layout_set_alignment(layout, PANGO_ALIGN_CENTER);
+ pango_layout_set_font_description(layout, fontdesc);
+ cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
+ pango_cairo_show_layout(cr, layout);
+}
+
-static gboolean draw_sig(GtkWidget *widget, cairo_t *cr, gpointer data)
+static gboolean draw_sig(GtkWidget *widget, cairo_t *cr, struct nanolight *nl)
{
+ int w, h;
+ int i;
+ PangoContext *pc;
+ PangoFontDescription *fontdesc;
+
+ w = gtk_widget_get_allocated_width(widget);
+ h = gtk_widget_get_allocated_height(widget);
+ pc = gtk_widget_get_pango_context(widget);
+ fontdesc = pango_font_description_from_string("Comfortaa Bold 14");
+
+ /* Overall background */
cairo_set_source_rgb(cr, 0.0, 0.0, 0.2);
cairo_paint(cr);
+
+ /* Separator between fixture and cue areas */
+ cairo_move_to(cr, w*OVERALL_SPLIT, OVERALL_BORDER);
+ cairo_line_to(cr, w*OVERALL_SPLIT, h - OVERALL_BORDER);
+ cairo_set_line_width(cr, 3.0);
+ cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
+ cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
+ cairo_stroke(cr);
+
+ /* Fixtures */
+ cairo_translate(cr, OVERALL_BORDER, OVERALL_BORDER);
+ for ( i=0; i<nl->n_fixtures; i++ ) {
+ draw_fixture(cr, pc, fontdesc, nl, &nl->fixtures[i]);
+ }
+
+ /* Command line */
+
return FALSE;
}
int main(int argc, char *argv[])
{
+ struct nanolight nl;
+ struct fixture fix;
+ struct fixture_class cls;
+ struct attribute attrs[3];
int c;
GtkWidget *mainwindow;
GtkWidget *da;
@@ -85,13 +144,39 @@ int main(int argc, char *argv[])
bindtextdomain("nanolight", LOCALEDIR);
textdomain("nanolight");
+ cls.name = "Dummy fixture";
+ cls.n_attrs = 3;
+ cls.attrs = attrs;
+
+ cls.attrs[0].name = "Intensity";
+ cls.attrs[0].cls = ATT_INTENSITY;
+ cls.attrs[0].props = 0;
+ cls.attrs[0].addr_offset = 50;
+
+ cls.attrs[1].name = "Pan";
+ cls.attrs[1].cls = ATT_PAN;
+ cls.attrs[1].props = ATTR_16BIT;
+ cls.attrs[1].addr_offset = 0;
+
+ cls.attrs[2].name = "Tilt";
+ cls.attrs[2].cls = ATT_TILT;
+ cls.attrs[2].props = ATTR_16BIT;
+ cls.attrs[2].addr_offset = 2;
+
+ nl.n_fixtures = 1;
+ nl.fixtures = &fix;
+ fix.label = "mh1";
+ fix.cls = &cls;
+
+ nl.fixture_width = 80.0;
+
mainwindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_fullscreen(GTK_WINDOW(mainwindow));
g_signal_connect_swapped(G_OBJECT(mainwindow), "destroy", gtk_main_quit, NULL);
da = gtk_drawing_area_new();
gtk_container_add(GTK_CONTAINER(mainwindow), GTK_WIDGET(da));
- g_signal_connect(G_OBJECT(da), "draw", G_CALLBACK(draw_sig), NULL);
+ g_signal_connect(G_OBJECT(da), "draw", G_CALLBACK(draw_sig), &nl);
gtk_widget_show_all(mainwindow);
gtk_main();
diff --git a/src/nanolight.h b/src/nanolight.h
index 4ab4d5a..5235666 100644
--- a/src/nanolight.h
+++ b/src/nanolight.h
@@ -40,8 +40,7 @@ struct attribute
char *name;
enum attr_class cls;
int props;
- int n_addrs;
- int *addrs;
+ int addr_offset;
};
@@ -56,6 +55,7 @@ struct fixture_class
struct fixture
{
char *label;
+ int base_addr;
struct fixture_class *cls;
};
@@ -64,6 +64,8 @@ struct nanolight
{
int n_fixtures;
struct fixture *fixtures;
+
+ double fixture_width;
};