JNIEXPORT void JNICALL
Java_org_gnome_gdk_GdkWindow_gdk_1window_1begin_1paint_1rect
(
JNIEnv* env,
jclass cls,
jlong _self,
jlong _rectangle
)
{
GdkWindow* self;
GdkRectangle* rectangle;
// convert parameter self
self = (GdkWindow*) _self;
// convert parameter rectangle
rectangle = (GdkRectangle*) _rectangle;
// call function
gdk_window_begin_paint_rect(self, rectangle);
// cleanup parameter self
// cleanup parameter rectangle
}
/* draw frequency spectrum as a bunch of bars */
static void
draw_spectrum (gfloat * data)
{
gint i;
GdkRectangle rect = { 0, 0, spect_bands, spect_height };
cairo_t *cr;
if (!drawingarea)
return;
gdk_window_begin_paint_rect (gtk_widget_get_window (drawingarea), &rect);
cr = gdk_cairo_create (gtk_widget_get_window (drawingarea));
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_rectangle (cr, 0, 0, spect_bands, spect_height);
cairo_fill (cr);
cairo_set_source_rgb (cr, 1, 1, 1);
for (i = 0; i < spect_bands; i++) {
cairo_rectangle (cr, i, -data[i], 1, spect_height + data[i]);
cairo_fill (cr);
}
cairo_destroy (cr);
gdk_window_end_paint (gtk_widget_get_window (drawingarea));
}
static VALUE
rg_begin_paint(VALUE self, VALUE area)
{
if (rb_obj_is_kind_of(area, GTYPE2CLASS(GDK_TYPE_RECTANGLE))){
gdk_window_begin_paint_rect(_SELF(self),
RVAL2GDKRECTANGLE(area));
} else {
gdk_window_begin_paint_region(_SELF(self), RVAL2CRREGION(area));
}
return self;
}
static VALUE
gdkwin_begin_paint(VALUE self, VALUE area)
{
if (rb_obj_is_kind_of(area, GTYPE2CLASS(GDK_TYPE_RECTANGLE))){
gdk_window_begin_paint_rect(_SELF(self),
(GdkRectangle*)RVAL2BOXED(area, GDK_TYPE_RECTANGLE));
} else {
gdk_window_begin_paint_region(_SELF(self),
(GdkRegion*)RVAL2BOXED(area, GDK_TYPE_REGION));
}
return self;
}
/* draw frequency spectrum as a bunch of bars */
static void
draw_spectrum (gfloat * data)
{
gint i;
GdkRectangle rect = { 0, 0, spect_bands, spect_height };
if (!drawingarea)
return;
gdk_window_begin_paint_rect (drawingarea->window, &rect);
gdk_draw_rectangle (drawingarea->window, drawingarea->style->black_gc,
TRUE, 0, 0, spect_bands, spect_height);
for (i = 0; i < spect_bands; i++) {
gdk_draw_rectangle (drawingarea->window, drawingarea->style->white_gc,
TRUE, i, -data[i], 1, spect_height + data[i]);
}
gdk_window_end_paint (drawingarea->window);
}
/**
* draw_area:
*
* Draw the game area with its players and their cards
*/
void draw_area(void)
{
gint i;
cairo_t *cr;
player *player;
GdkRectangle rect =
{
0, 0,
gskat.area->allocation.width,
gskat.area->allocation.height
};
gdk_window_begin_paint_rect(gskat.area->window, &rect);
cr = gdk_cairo_create(gskat.area->window);
draw_table(gskat.area, cr);
if (gskat.skat)
draw_cards(gskat.skat, cr);
if (gskat.table)
draw_cards(gskat.table, cr);
if (gskat.players)
{
for (i=0; i<3; ++i)
{
player = gskat.players[i];
draw_cards(player->cards, cr);
draw_player(player, cr);
}
}
/* draw bid values during provoke phase only */
if (gskat.state >= PROVOKE1 && gskat.state <= PROVOKE4 &&
get_prop_bool("provoke_values"))
draw_provoke_value(cr);
cairo_destroy(cr);
gdk_window_end_paint(gskat.area->window);
}
gboolean on_expose_event(GtkWidget *widget,
GdkEventExpose *event,
gpointer data)
{
GdkWindow *window = widget->window;
GtkStyle *style = gtk_widget_get_style(widget);
gint width, height;
gdk_drawable_get_size(window, & width, & height);
GdkRectangle rect = {0, 0, width, height};
gdk_window_begin_paint_rect(window, & rect);
cairo_t *ctx = gdk_cairo_create(window);
cairo_set_antialias(ctx, CAIRO_ANTIALIAS_NONE);
cairo_set_line_width(ctx, 1);
// Fill background.
cairo_rectangle(ctx, 0, 0, width, height);
cairo_set_source_rgb(ctx,
style->mid[0].red/255./255.,
style->mid[0].green/255./255.,
style->mid[0].blue/255./255.);
cairo_fill(ctx);
// Line.
cairo_move_to(ctx, 0, height/(gfloat)2);
cairo_line_to(ctx, width, height/(gfloat)2);
cairo_set_source_rgb(ctx,
style->dark[0].red/255./255.,
style->dark[0].green/255./255.,
style->dark[0].blue/255./255.);
cairo_stroke(ctx);
gdk_window_end_paint(window);
cairo_destroy(ctx);
return FALSE;
}
/**
* draw_tricks_area:
* @area: #GtkDrawingArea widget the cards are drawn on
* @sv: trick (three cards) to draw
*
* Draw the tricks in the show last tricks dialog window
*/
void draw_tricks_area(GtkWidget *area, stich_view *sv)
{
gint i, x, y, winner;
gchar *caption = NULL;
cairo_t *cr;
trick *stich = sv->stich;
card **cards = stich->cards;
GdkRectangle rect =
{
0, 0,
area->allocation.width,
area->allocation.height
};
/* begin drawing process
* used for double buffering */
gdk_window_begin_paint_rect(area->window, &rect);
cr = gdk_cairo_create(area->window);
/* draw table background */
draw_table(area, cr);
/* draw current stich */
caption = g_strdup_printf(_("Trick %d"), sv->cur + 1);
cairo_set_source_rgb(cr, 0.1, 0.1, 0.1);
cairo_select_font_face(cr, "sans-serif",
CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size(cr, 12);
cairo_move_to(cr, area->allocation.width / 2 - 25, 25);
cairo_show_text(cr, caption);
/* draw cards of the given stich */
x = 5;
y = 40;
winner = get_trick_winner(cards);
for (i=0; i<3; ++i)
{
if (cards[i])
{
/* draw card image */
cairo_set_source_surface(cr, cards[i]->img, x, y);
cairo_paint(cr);
/* darken the non-winning cards */
if (cards[i]->owner != winner)
{
cairo_set_source_rgba(cr, 0.1, 0.1, 0.1, 0.2);
cairo_rectangle(cr, x, y, cards[i]->dim.w, cards[i]->dim.h);
cairo_fill(cr);
}
/* draw card owner's name */
cairo_set_source_rgb(cr, 0.1, 0.1, 0.1);
cairo_select_font_face(cr, "sans-serif",
CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size(cr, 12);
cairo_move_to(cr, x, y + cards[i]->dim.h + 15);
cairo_show_text(cr, gskat.players[cards[i]->owner]->name);
x += cards[i]->dim.w + 5;
}
}
cairo_destroy(cr);
g_free(caption);
/* end drawing process
* used for double buffering */
gdk_window_end_paint(area->window);
}