int BC_ProgressBar::draw(int force, int flush)
{
char string[32];
int new_pixel;
new_pixel = (int)(((float)position / length) * get_w());
if(new_pixel != pixel || force)
{
pixel = new_pixel;
// Clear background
draw_top_background(parent_window, 0, 0, get_w(), get_h());
draw_3segmenth(0, 0, pixel, 0, get_w(), images[PROGRESS_HI]);
draw_3segmenth(pixel, 0, get_w() - pixel, 0, get_w(), images[PROGRESS_UP]);
if(do_text)
{
set_font(MEDIUMFONT);
set_color(get_resources()->progress_text); // draw decimal percentage
sprintf(string, "%d%%", (int)(100 * (float)position / length + 0.5 / w));
draw_center_text(w / 2, h / 2 + get_text_ascent(MEDIUMFONT) / 2, string);
}
flash(flush);
}
return 0;
}
int BC_Title::draw(int flush)
{
int i, j, x, y;
// Fix background for block fonts.
// This should eventually be included in a BC_WindowBase::is_blocked_font()
if(font == MEDIUM_7SEGMENT)
{
//leave it up to the theme to decide if we need a background or not.
if (top_level->get_resources()->draw_clock_background) {
BC_WindowBase::set_color(get_bg_color());
draw_box(0, 0, w, h);
}
}
else
draw_top_background(parent_window, 0, 0, w, h);
set_font(font);
BC_WindowBase::set_color(color);
int text_len = strlen(text);
j = 0; x = 0; y = get_text_ascent(font);
for(i = 0; i <= text_len; i++)
{
if(text[i] == '\n' || text[i] == 0)
{
if(centered)
{
draw_center_text(get_w() / 2,
y,
&text[j],
i - j);
j = i + 1;
}
else
{
draw_text(x,
y,
&text[j],
i - j);
j = i + 1;
}
y += get_text_height(font);
}
}
set_font(MEDIUMFONT); // reset
flash(flush);
return 0;
}
void ScopeGUI::draw_overlays(int overlays, int borders, int flush)
{
if(overlays && borders)
{
clear_box(0, 0, get_w(), get_h());
}
if(overlays)
{
set_line_dashes(1);
set_color(GREEN);
set_font(SMALLFONT);
if(histogram && (use_hist || use_hist_parade))
{
histogram->draw_line(hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN),
0,
hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN),
hist_h);
histogram->draw_line(hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN),
0,
hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN),
hist_h);
set_line_dashes(0);
histogram->draw_point();
set_line_dashes(1);
histogram->flash(0);
}
// Waveform overlay
if(waveform && (use_wave || use_wave_parade))
{
set_color(GREEN);
for(int i = 0; i <= WAVEFORM_DIVISIONS; i++)
{
int y = wave_h * i / WAVEFORM_DIVISIONS;
int text_y = y + wave_y + get_text_ascent(SMALLFONT) / 2;
CLAMP(text_y, waveform->get_y() + get_text_ascent(SMALLFONT), waveform->get_y() + waveform->get_h() - 1);
int x = wave_x - 20;
char string[BCTEXTLEN];
sprintf(string, "%d",
(int)((FLOAT_MAX -
i * (FLOAT_MAX - FLOAT_MIN) / WAVEFORM_DIVISIONS) * 100));
draw_text(x, text_y, string);
int y1 = CLAMP(y, 0, waveform->get_h() - 1);
waveform->draw_line(0, y1, wave_w, y1);
//waveform->draw_rectangle(0, 0, wave_w, wave_h);
}
set_line_dashes(0);
waveform->draw_point();
set_line_dashes(1);
waveform->flash(0);
}
// Vectorscope overlay
if(vectorscope && use_vector)
{
set_color(GREEN);
int radius = MIN(vector_w / 2, vector_h / 2);
for(int i = 1; i <= VECTORSCOPE_DIVISIONS; i += 2)
{
int x = vector_w / 2 - radius * i / VECTORSCOPE_DIVISIONS;
int y = vector_h / 2 - radius * i / VECTORSCOPE_DIVISIONS;
int text_x = vector_x - 20;
int text_y = y + vector_y + get_text_ascent(SMALLFONT) / 2;
int w = radius * i / VECTORSCOPE_DIVISIONS * 2;
int h = radius * i / VECTORSCOPE_DIVISIONS * 2;
char string[BCTEXTLEN];
sprintf(string, "%d",
(int)((FLOAT_MAX / VECTORSCOPE_DIVISIONS * i) * 100));
draw_text(text_x, text_y, string);
//printf("ScopeGUI::draw_overlays %d %d %d %s\n", __LINE__, text_x, text_y, string);
vectorscope->draw_circle(x, y, w, h);
//vectorscope->draw_rectangle(0, 0, vector_w, vector_h);
}
// vectorscope->draw_circle(vector_w / 2 - radius,
// vector_h / 2 - radius,
// radius * 2,
// radius * 2);
set_line_dashes(0);
vectorscope->draw_point();
set_line_dashes(1);
vectorscope->flash(0);
}
set_font(MEDIUMFONT);
set_line_dashes(0);
}
if(borders)
{
if(use_hist || use_hist_parade)
{
draw_3d_border(hist_x - 2,
hist_y - 2,
hist_w + 4,
hist_h + 4,
get_bg_color(),
BLACK,
MDGREY,
get_bg_color());
}
if(use_wave || use_wave_parade)
{
draw_3d_border(wave_x - 2,
wave_y - 2,
wave_w + 4,
wave_h + 4,
get_bg_color(),
BLACK,
MDGREY,
get_bg_color());
}
if(use_vector)
{
draw_3d_border(vector_x - 2,
vector_y - 2,
vector_w + 4,
vector_h + 4,
get_bg_color(),
BLACK,
MDGREY,
get_bg_color());
}
}
flash(0);
if(flush) this->flush();
}
void GraphicGUI::draw_ticks()
{
int x = canvas->get_x() - 5 - get_text_width(SMALLFONT, "-00");
int y = canvas->get_y() - 1;
int x1 = canvas->get_x() - LINE_W3;
int x2 = canvas->get_x() - LINE_W2;
int x3 = canvas->get_x() - LINE_W1;
char string[BCTEXTLEN];
// Amplitude
set_font(SMALLFONT);
int major_division = canvas->get_h() / (MAJOR_DIVISIONS - 1);
for(int i = 0; i < MAJOR_DIVISIONS; i++)
{
int current_db = (MAJOR_DIVISIONS - 1 - i) * (MAX_DB - MIN_DB) / (MAJOR_DIVISIONS - 1) + MIN_DB;
if(current_db == MIN_DB)
sprintf(string, "oo");
else
if(current_db <= 0.0)
sprintf(string, "%d", current_db);
else
sprintf(string, "+%d", current_db);
set_color(BLACK);
int y1 = y + 1 + i * canvas->get_h() / (MAJOR_DIVISIONS - 1);
int x4 = canvas->get_x() - LINE_W4 - get_text_width(SMALLFONT, string);
draw_text(x4 + 1, y1 + get_text_ascent(SMALLFONT) / 2 + 1, string);
draw_line(x1 + 1, y1 + 1, x3 + 1, y1 + 1);
set_color(RED);
draw_text(x4, y1 + get_text_ascent(SMALLFONT) / 2, string);
draw_line(x1, y1, x3, y1);
if(i < MAJOR_DIVISIONS - 1)
{
for(int j = 0; j < MINOR_DIVISIONS; j++)
{
int y2 = y1 + j * major_division / MINOR_DIVISIONS;
set_color(BLACK);
draw_line(x2 + 1, y2 + 1, x3 + 1, y2 + 1);
set_color(RED);
draw_line(x2, y2, x3, y2);
}
}
}
// Frequency
for(int i = 0; i <= MAJOR_DIVISIONS; i++)
{
int freq = Freq::tofreq(i * TOTALFREQS / MAJOR_DIVISIONS);
char string[BCTEXTLEN];
x1 = canvas->get_x() + i * canvas->get_w() / MAJOR_DIVISIONS;
int y1 = canvas->get_y() + canvas->get_h() + LINE_W1 - 1;
sprintf(string, "%d", freq);
int x2 = x1 - get_text_width(SMALLFONT, string);
int y2 = canvas->get_y() + canvas->get_h() + LINE_W2 - 1;
int y3 = canvas->get_y() + canvas->get_h() + LINE_W3 - 1;
int y4 = canvas->get_y() + canvas->get_h() + get_text_height(SMALLFONT) + LINE_W4 - 1;
set_color(BLACK);
draw_text(x2 + 1, y4 + 1, string);
draw_line(x1 + 1, y3 + 1, x1 + 1, y1 + 1);
set_color(RED);
draw_text(x2, y4, string);
draw_line(x1, y3, x1, y1);
if(i < MAJOR_DIVISIONS)
{
for(int j = 0; j < MINOR_DIVISIONS; j++)
{
int x3 = (int)(x1 +
(canvas->get_w() / MAJOR_DIVISIONS) -
exp(-(double)j * 0.7) *
(canvas->get_w() / MAJOR_DIVISIONS));
set_color(BLACK);
draw_line(x3 + 1, y2 + 1, x3 + 1, y1 + 1);
set_color(RED);
draw_line(x3, y2, x3, y1);
}
}
}
}
