void gui_draw(struct gui *G)
{
dword x=0;
dword entry=0;
dword cy=4;
dword cx=3;
byte *text;
gui_base(G);
current=G->first;
G->tmp=(G->gui1)+(cy*G->width)+cx;
while((current)&&(cy<G->height))
{
text=current->item;
for(x=0;x<8;x++)
{
G->rc=x;
if(G->select==entry)
{
gui_text(G,text,G->scol);
}
else
{
gui_text(G,text,G->bkcol);
}
cy++;
G->tmp=(G->tmp)+(G->width);
}
current=current->next;
entry++;
}
gui_render(&gui_bitmap);
}
void gui_bankinfo(int row, const char *label, const char *text)
{
int y0 = BANKINFO_Y;
if(!row && !label && !text)
{
gui_bar(6, BANKINFO_Y, screen->w - 12, FONT_CH * 7 + 12, fwc,
screen);
return;
}
gui_text(12, y0 + 6 + FONT_CH * row, label, screen);
gui_text(12 + 12 * FONT_CW, y0 + 6 + FONT_CH * row, text, screen);
}
void gui_message(const char *message, int curspos)
{
int y0 = screen->h - FONT_CH - 12;
SDL_Rect r;
r.x = 10;
r.y = y0 - 2;
r.w = screen->w - 20;
r.h = FONT_CH + 4;
SDL_FillRect(screen, &r, SDL_MapRGB(screen->format, 0, 0, 0));
gui_dirty(&r);
if(message)
{
free(message_text);
message_text = strdup(message);
}
if(message_text)
gui_text(12, y0, message_text, screen);
if(curspos >= 0)
gui_text(12 + FONT_CW * curspos, y0, "\007", screen);
}
void gui_draw_screen(void)
{
int w;
fwc = SDL_MapRGB(screen->format, 0, 128, 0);
/* Clear */
SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 48, 0));
gui_dirty(NULL);
gui_logo(fwc);
/* Oscilloscope frames */
w = (screen->w - 270) / 2 - 8;
gui_bar(270 - 2, 8 - 2, w + 4, 128 + 4, fwc, screen);
gui_bar(270 + w + 8 - 2, 8 - 2, w + 4, 128 + 4, fwc, screen);
/* Song info panel */
gui_bar(6, 54, 258, 4 * FONT_CH + 12 + 8, fwc, screen);
gui_cpuload(0);
gui_voices(0);
gui_instructions(0);
/* Instructions */
gui_bar(6, 150, screen->w - 12, FONT_CH * 8 + 12, fwc, screen);
gui_text(12, 156,
"\005\001\003ESC to quit "
"\005R to reload sounds\n"
"\005\001\002F1..\005\001\003F12 for chromatic "
"playing\n"
"\005\001\005Shift or \005\001\004Ctrl for "
"legato mode on the F keys\n"
"\005*/\005/ to increase/decrease modulation\n"
"\005\001\004PgUp/\005\001\004PgDn to "
"shift one octave up/down\n"
"\005P/\005Y to start/stop sound "
"\005K to kill all sounds\n"
"\005\001\003End/\005\001\004Home or "
"\005\001\003Del/\005\001\003Ins to "
"select next/previous bank\n"
"\005+/\005- to select next/previous bank object\n",
screen);
gui_bankinfo(0, NULL, NULL);
/* Message bar */
gui_bar(6, screen->h - FONT_CH - 12 - 6,
screen->w - 12, FONT_CH + 12, fwc, screen);
gui_message(NULL, -1);
}
static void gui_logo(Uint32 c)
{
gui_bar(6, 6, 258, 44, c, screen);
if(logo)
{
SDL_Rect r;
r.x = 7;
r.y = 7;
r.w = logo->w;
SDL_BlitSurface(logo, NULL, screen, &r);
gui_dirty(&r);
}
else
{
gui_text(18, 17, " Audiality 2", screen);
gui_box(6 + 3, 6 + 3, 258 - 6, 44 - 6, c, screen);
}
}
void gui_instructions(int v)
{
char buf[32];
snprintf(buf, sizeof(buf), "I/s: %8.1d", v);
gui_text(12, 60 + FONT_CH * 2, buf, screen);
}
void gui_voices(int v)
{
char buf[32];
snprintf(buf, sizeof(buf), " Voices: %4.1d", v);
gui_text(12, 60 + FONT_CH, buf, screen);
}
void gui_cpuload(int v)
{
char buf[32];
snprintf(buf, sizeof(buf), "CPULoad: %3.1d%%", v);
gui_text(12, 60, buf, screen);
}
uint8_t gui_draw_list()
{
if(gui_CurList == 0)
return 0;
SSD1306_DrawFilledRectangle(gui_CurList->x, gui_CurList->y, gui_CurList->w, gui_CurList->h, 0);
SSD1306_DrawRectangle(gui_CurList->x, gui_CurList->y, gui_CurList->w, gui_CurList->h, 1);
uint8_t ry = gui_CurList->y + 2;
if(gui_CurList->header != 0)
{
gui_text(gui_CurList->header, gui_CurList->x + 1, gui_CurList->y, 1);
ry += GUI_DefFont.FontHeight;
}
uint8_t maxC = ((gui_CurList->h - 3) / GUI_DefFont.FontHeight) - (gui_CurList->header != 0);
uint16_t i;
if(maxC >= gui_CurList->ItemsCount)
{
for(i = 0; i < gui_CurList->ItemsCount; i++)
{
if(i != gui_CurList->selectedItem)
gui_lable(gui_CurList->items[i].text, gui_CurList->x + 1, ry + i*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 0, 0);
else {
gui_lable(gui_CurList->items[i].getScrollOffset(), gui_CurList->x +1 , ry + i*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 1, 0);
}
}
}
else
{
if(gui_CurList->ItemsCount - 1 - gui_CurList->selectedItem < maxC / 2)
{
for(i = gui_CurList->ItemsCount - maxC; i < gui_CurList->ItemsCount; i++)
{
if(i != gui_CurList->selectedItem)
gui_lable(gui_CurList->items[i].text, gui_CurList->x + 1, ry + (i - gui_CurList->ItemsCount + maxC)*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 0, 0);
else
gui_lable(gui_CurList->items[i].getScrollOffset(), gui_CurList->x + 1, ry + (i - gui_CurList->ItemsCount + maxC)*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 1, 0);
}
}
else if(gui_CurList->selectedItem < maxC / 2)
{
for(i = 0; i < maxC; i++)
{
if(i != gui_CurList->selectedItem)
gui_lable(gui_CurList->items[i].text, gui_CurList->x + 1, ry + i*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 0, 0);
else
gui_lable(gui_CurList->items[i].getScrollOffset(), gui_CurList->x + 1, ry + i*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 1, 0);
}
}
else
{
for(i = gui_CurList->selectedItem - maxC/2; i < gui_CurList->selectedItem - maxC/2 + maxC; i++)
{
if(i != gui_CurList->selectedItem)
gui_lable(gui_CurList->items[i].text, gui_CurList->x + 1, ry + (i - gui_CurList->selectedItem + maxC/2)*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 0, 0);
else
gui_lable(gui_CurList->items[i].getScrollOffset(), gui_CurList->x + 1, ry + (i - gui_CurList->selectedItem + maxC/2)*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 1, 0);
}
}
}
uint8_t sli_h = gui_CurList->h / gui_CurList->ItemsCount;
if(sli_h < 10)
sli_h = 10;
uint8_t yy = ((gui_CurList->h) * gui_CurList->selectedItem) / gui_CurList->ItemsCount;
SSD1306_DrawLine(gui_CurList->x, ry - 2, gui_CurList->x + gui_CurList->w, ry - 2, 1);
SSD1306_DrawLine(gui_CurList->x + gui_CurList->w - 1, gui_CurList->y + yy, gui_CurList->x + gui_CurList->w - 1, gui_CurList->y + yy + sli_h, 1);
return 0;
}
