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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) Jonathan Gordon (2006)
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "stdarg.h"
#include "string.h"
#include "stdio.h"
#include "kernel.h"
#include "system.h"
#include "screen_access.h"
#include "debug.h"
#include "misc.h"
#include "settings.h"
#include "scrollbar.h"
#include "lang.h"
#include "splash.h"
#include "action.h"
#define TEXT_MARGIN display->char_width+2
#define SLIDER_START 20
static const int max_val[3] = {LCD_MAX_RED,LCD_MAX_GREEN,LCD_MAX_BLUE};
static void draw_screen(struct screen *display, char *title,
int *rgb_val, int color, int row)
{
int i;
char *textrgb = str(LANG_COLOR_RGB_LABELS), rgb_dummy[2] = {0,0};
int text_top;
int text_centre, bg_col;
char buf[32];
int slider_width = (display->width-SLIDER_START-(display->char_width*5));
int background_color = global_settings.bg_color;
int text_color = global_settings.fg_color;
bool display_three_rows = (display->height/6) > display->char_height;
display->clear_display();
if (display->depth > 1) {
display->set_foreground(text_color);
}
i = display->getstringsize(title,0,0);
display->putsxy((display->width-i)/2,6,title );
text_top = display->char_height*2;
bg_col = background_color;
for (i=0; i<3 ;i++)
{
if (!display_three_rows)
i = row;
if (i==row)
{
if ((global_settings.invert_cursor) && (display->depth >2))
{
display->fillrect(0,text_top-1,display->width,display->char_height+2);
bg_col = text_color;
}
else if (display_three_rows)
{
display->putsxy(0,text_top,">");
display->putsxy(display->width-display->char_width-2,text_top,"<");
bg_col = background_color;
}
if (display->depth > 1)
{
if (i==0)
display->set_foreground(LCD_RGBPACK(255, 0, 0));
else if (i==1)
display->set_foreground(LCD_RGBPACK(0, 255, 0));
else if (i==2)
display->set_foreground(LCD_RGBPACK(0 ,0 ,255));
}
}
else
{
if (display->depth > 1)
display->set_foreground(text_color);
bg_col = background_color;
}
if (display->depth > 1)
display->set_background(bg_col);
text_centre = text_top+(display->char_height/2);
rgb_dummy[0] = textrgb[i];
display->putsxy(TEXT_MARGIN,text_top,rgb_dummy);
snprintf(buf,3,"%02d",rgb_val[i]);
display->putsxy(display->width-(display->char_width*4),text_top,buf);
text_top += display->char_height/4;
gui_scrollbar_draw(display,SLIDER_START,text_top,slider_width,
display->char_height/2,
max_val[i],0,rgb_val[i],HORIZONTAL);
if (!display_three_rows)
break;
text_top += display->char_height;
}
if (display->depth > 1) {
display->set_background(background_color);
display->set_foreground(text_color);
}
if (text_top + (display->char_height*2) < (display->height-40-display->char_height))
text_top += (display->char_height*2);
else text_top += (display->char_height);
/* Display RGB: #rrggbb */
snprintf(buf,sizeof(buf),str(LANG_COLOR_RGB_VALUE),
RGB_UNPACK_RED(color),
RGB_UNPACK_GREEN(color),
RGB_UNPACK_BLUE(color));
display->putsxy((display->width-(display->char_width*11))/2,text_top,buf);
if (display->depth > 1) {
display->set_foreground(color);
display->fillrect(SLIDER_START,LCD_HEIGHT-40,slider_width,35);
display->set_foreground(LCD_BLACK);
display->drawrect(SLIDER_START-1,LCD_HEIGHT-41,slider_width+2,37);
}
display->update();
}
/***********
set_color
returns true if USB was inserted, false otherwise
color is a pointer to the colour (in native format) to modify
set banned_color to -1 to allow all
***********/
bool set_color(struct screen *display,char *title, int* color, int banned_color)
{
int exit = 0, button, slider=0;
int rgb_val[3]; /* native depth r,g,b*/;
int fgcolor = display->get_foreground();
int newcolor = *color;
int i;
#if LCD_PIXELFORMAT == RGB565
rgb_val[0] = ((*color)&0xf800) >> 11;
rgb_val[1] = ((*color)&0x07e0) >> 5;
rgb_val[2] = ((*color)&0x001f);
#elif LCD_PIXELFORMAT == RGB565SWAPPED
rgb_val[0] = ((swap16(*color))&0xf800) >> 11;
rgb_val[1] = ((swap16(*color))&0x07e0) >> 5;
rgb_val[2] = ((swap16(*color))&0x001f);
#endif
while (!exit)
{
/* We need to maintain three versions of the colour:
rgb_val[3] - the native depth RGB values
newcolor - the native format packed colour
*/
#if LCD_PIXELFORMAT == RGB565
newcolor = (rgb_val[0] << 11) | (rgb_val[1] << 5) | (rgb_val[2]);
#elif LCD_PIXELFORMAT == RGB565SWAPPED
newcolor = swap16((rgb_val[0] << 11) | (rgb_val[1] << 5) | (rgb_val[2]));
#endif
FOR_NB_SCREENS(i)
{
draw_screen(&screens[i], title, rgb_val, newcolor, slider);
}
button = get_action(CONTEXT_SETTINGS_COLOURCHOOSER,TIMEOUT_BLOCK);
switch (button)
{
case ACTION_STD_PREV:
case ACTION_STD_PREVREPEAT:
slider = (slider+2)%3;
break;
case ACTION_STD_NEXT:
case ACTION_STD_NEXTREPEAT:
slider = (slider+1)%3;
break;
case ACTION_SETTINGS_INC:
case ACTION_SETTINGS_INCREPEAT:
if (rgb_val[slider] < max_val[slider])
rgb_val[slider]++;
break;
case ACTION_SETTINGS_DEC:
case ACTION_SETTINGS_DECREPEAT:
if (rgb_val[slider] > 0)
rgb_val[slider]--;
break;
case ACTION_STD_OK:
if ((banned_color!=-1) && (banned_color == newcolor))
{
gui_syncsplash(HZ*2,true,str(LANG_COLOR_UNACCEPTABLE));
break;
}
*color = newcolor;
exit = 1;
break;
case ACTION_STD_CANCEL:
exit = 1;
break;
default:
if(default_event_handler(button) == SYS_USB_CONNECTED) {
display->set_foreground(fgcolor);
return true;
}
break;
}
}
display->set_foreground(fgcolor);
action_signalscreenchange();
return false;
}
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