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Accept FS#9231 - viewportify the pitch screen by Thomas Martitz.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18714 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2008-10-05 13:01:54 +00:00
parent ab424ac11c
commit 1da2f0112e
4 changed files with 175 additions and 65 deletions

View file

@ -60,6 +60,7 @@
#include "root_menu.h"
#include "backdrop.h"
#include "quickscreen.h"
#include "pitchscreen.h"
/* currently only on wps_state is needed */
struct wps_state wps_state;
@ -567,7 +568,7 @@ long gui_wps_show(void)
#if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
show_remote_main_backdrop();
#endif
if (1 == pitch_screen())
if (1 == gui_syncpitchscreen_run())
return SYS_USB_CONNECTED;
#if LCD_DEPTH > 1
show_wps_backdrop();

View file

@ -36,93 +36,156 @@
#include "icons.h"
#include "screen_access.h"
#include "screens.h"
#define PITCH_MAX 2000
#define PITCH_MIN 500
#define PITCH_SMALL_DELTA 1
#define PITCH_BIG_DELTA 10
#define PITCH_NUDGE_DELTA 20
#include "statusbar.h"
#include "viewport.h"
#include "pitchscreen.h"
#define PITCH_MODE_ABSOLUTE 1
#define PITCH_MODE_SEMITONE -PITCH_MODE_ABSOLUTE
#define ICON_BORDER 12
static int pitch_mode = PITCH_MODE_ABSOLUTE; /* 1 - absolute, -1 - semitone */
enum PITCHSCREEN_VALUES
{
PITCH_SMALL_DELTA = 1,
PITCH_BIG_DELTA = 10,
PITCH_NUDGE_DELTA = 20,
PITCH_MIN = 500,
PITCH_MAX = 2000,
};
/* returns:
0 if no key was pressed
1 if USB was connected */
enum PITCHSCREEN_ITEMS
{
PITCH_TOP = 0,
PITCH_MID,
PITCH_BOTTOM,
PITCH_ITEM_COUNT,
};
static void pitch_screen_draw(struct screen *display, int pitch, int pitch_mode)
static void pitchscreen_fix_viewports(enum screen_type screen,
struct viewport *parent,
struct viewport pitch_viewports[NB_SCREENS][PITCH_ITEM_COUNT])
{
short n, height;
height = font_get(parent->font)->height;
for (n = 0; n < PITCH_ITEM_COUNT; n++)
{
pitch_viewports[screen][n] = *parent;
pitch_viewports[screen][n].height = height;
}
pitch_viewports[screen][PITCH_TOP].y += ICON_BORDER;
pitch_viewports[screen][PITCH_MID].x += ICON_BORDER;
pitch_viewports[screen][PITCH_MID].width = parent->width - ICON_BORDER*2;
pitch_viewports[screen][PITCH_MID].height = height * 2;
pitch_viewports[screen][PITCH_MID].y += parent->height / 2 -
pitch_viewports[screen][PITCH_MID].height / 2;
pitch_viewports[screen][PITCH_BOTTOM].y += parent->height - height -
ICON_BORDER;
}
/* must be called before pitchscreen_draw, or within
* since it neither clears nor updates the display */
static void pitchscreen_draw_icons (struct screen *display,
struct viewport *parent)
{
display->set_viewport(parent);
display->mono_bitmap(bitmap_icons_7x8[Icon_UpArrow],
parent->width/2 - 3,
2, 7, 8);
display->mono_bitmap(bitmap_icons_7x8[Icon_DownArrow],
parent->width /2 - 3,
parent->height - 10, 7, 8);
display->mono_bitmap(bitmap_icons_7x8[Icon_FastForward],
parent->width - 10,
parent->height /2 - 4, 7, 8);
display->mono_bitmap(bitmap_icons_7x8[Icon_FastBackward],
2,
parent->height /2 - 4, 7, 8);
}
static void pitchscreen_draw (
struct screen *display,
int max_lines,
struct viewport pitch_viewports[PITCH_ITEM_COUNT],
int pitch)
{
unsigned char* ptr;
unsigned char buf[32];
int w, h;
bool show_lang_pitch;
display->clear_display();
if (display->getnblines() < 4) /* very small screen, just show pitch value*/
/* Hide "Pitch up/Pitch down" for a small screen */
if (max_lines >= 5)
{
w = snprintf((char *)buf, sizeof(buf), "%s: %d.%d%%",str(LANG_PITCH),
pitch / 10, pitch % 10 );
display->putsxy((display->lcdwidth-(w*display->getcharwidth()))/2,
display->getnblines()/2,buf);
}
else /* bigger screen, show everything... */
{
/* UP: Pitch Up */
display->set_viewport(&pitch_viewports[PITCH_TOP]);
if (pitch_mode == PITCH_MODE_ABSOLUTE) {
ptr = str(LANG_PITCH_UP);
} else {
ptr = str(LANG_PITCH_UP_SEMITONE);
}
display->getstringsize(ptr,&w,&h);
display->putsxy((display->lcdwidth-w)/2, 0, ptr);
display->mono_bitmap(bitmap_icons_7x8[Icon_UpArrow],
display->lcdwidth/2 - 3, h, 7, 8);
display->clear_viewport();
/* draw text */
display->putsxy((pitch_viewports[PITCH_TOP].width / 2) -
(w / 2), 0, ptr);
/* DOWN: Pitch Down */
display->set_viewport(&pitch_viewports[PITCH_BOTTOM]);
if (pitch_mode == PITCH_MODE_ABSOLUTE) {
ptr = str(LANG_PITCH_DOWN);
} else {
ptr = str(LANG_PITCH_DOWN_SEMITONE);
}
display->getstringsize(ptr,&w,&h);
display->putsxy((display->lcdwidth-w)/2, display->lcdheight - h, ptr);
display->mono_bitmap(bitmap_icons_7x8[Icon_DownArrow],
display->lcdwidth/2 - 3,
display->lcdheight - h*2, 7, 8);
/* RIGHT: +2% */
ptr = "+2%";
display->getstringsize(ptr,&w,&h);
display->putsxy(display->lcdwidth-w, (display->lcdheight-h)/2, ptr);
display->mono_bitmap(bitmap_icons_7x8[Icon_FastForward],
display->lcdwidth-w-8,
(display->lcdheight-h)/2, 7, 8);
/* LEFT: -2% */
ptr = "-2%";
display->getstringsize(ptr,&w,&h);
display->putsxy(0, (display->lcdheight-h)/2, ptr);
display->mono_bitmap(bitmap_icons_7x8[Icon_FastBackward],
w+1, (display->lcdheight-h)/2, 7, 8);
/* "Pitch" */
snprintf((char *)buf, sizeof(buf), "%s", str(LANG_PITCH));
display->getstringsize(buf,&w,&h);
display->putsxy((display->lcdwidth-w)/2, (display->lcdheight/2)-h, buf);
/* "XX.X%" */
snprintf((char *)buf, sizeof(buf), "%d.%d%%",
pitch / 10, pitch % 10 );
display->getstringsize(buf,&w,&h);
display->putsxy((display->lcdwidth-w)/2, display->lcdheight/2, buf);
display->clear_viewport();
/* draw text */
display->putsxy((pitch_viewports[PITCH_BOTTOM].width / 2) -
(w / 2), 0, ptr);
}
display->set_viewport(&pitch_viewports[PITCH_MID]);
snprintf((char *)buf, sizeof(buf), "%s", str(LANG_PITCH));
display->getstringsize(buf,&w,&h);
/* lets hide LANG_PITCH for smaller screens */
display->clear_viewport();
if ((show_lang_pitch = (max_lines >= 3)))
display->putsxy((pitch_viewports[PITCH_MID].width / 2) - (w / 2),
0, buf);
/* we don't need max_lines any more, reuse it*/
max_lines = w;
/* "XXX.X%" */
snprintf((char *)buf, sizeof(buf), "%d.%d%%",
pitch / 10, pitch % 10 );
display->getstringsize(buf,&w,&h);
display->putsxy((pitch_viewports[PITCH_MID].width / 2) - (w / 2),
(show_lang_pitch? h : h/2), buf);
/* What's wider? LANG_PITCH or the value?
* Only interesting if LANG_PITCH is actually drawn */
max_lines = (show_lang_pitch ? ((max_lines > w) ? max_lines : w) : w);
/* Let's treat '+' and '-' as equally wide
* This saves a getstringsize call
* Also, it wouldn't look nice if -2% shows up, but +2% not */
display->getstringsize("+2%",&w,&h);
max_lines += 2*w;
/* hide +2%/-2% for a narrow screens */
if (max_lines < pitch_viewports[PITCH_MID].width)
{
/* RIGHT: +2% */
display->putsxy(pitch_viewports[PITCH_MID].width - w, h /2, "+2%");
/* LEFT: -2% */
display->putsxy(0, h / 2, "-2%");
}
/* Lastly, a fullscreen update */
display->set_viewport(NULL);
display->update();
}
static int pitch_increase(int pitch, int delta, bool allow_cutoff)
static int pitch_increase(int pitch, int delta, bool allow_cutoff)
{
int new_pitch;
@ -188,25 +251,46 @@ static int pitch_increase_semitone(int pitch, bool up)
return pitch_increase(pitch, tmp - pitch, false);
}
bool pitch_screen(void)
/*
returns:
0 on exit
1 if USB was connected
*/
int gui_syncpitchscreen_run(void)
{
int button;
int pitch = sound_get_pitch();
int new_pitch, delta = 0;
bool nudged = false;
bool exit = false;
int i;
short i;
struct viewport parent[NB_SCREENS]; /* should be a parameter of this function */
short max_lines[NB_SCREENS];
struct viewport pitch_viewports[NB_SCREENS][PITCH_ITEM_COUNT];
/* initialize pitchscreen vps */
FOR_NB_SCREENS(i)
{
screens[i].clear_display();
viewport_set_defaults(&parent[i], i);
max_lines[i] = viewport_get_nb_lines(&parent[i]);
pitchscreen_fix_viewports(i, &parent[i], pitch_viewports);
/* also, draw the icons now, it's only needed once */
pitchscreen_draw_icons(&screens[i], &parent[i]);
}
#if CONFIG_CODEC == SWCODEC
pcmbuf_set_low_latency(true);
#endif
i = 0;
while (!exit)
{
FOR_NB_SCREENS(i)
pitch_screen_draw(&screens[i], pitch, pitch_mode);
button = get_action(CONTEXT_PITCHSCREEN,TIMEOUT_BLOCK);
pitchscreen_draw(&screens[i], max_lines[i],
pitch_viewports[i], pitch);
gui_syncstatusbar_draw(&statusbars, true);
button = get_action(CONTEXT_PITCHSCREEN,HZ);
switch (button) {
case ACTION_PS_INC_SMALL:
delta = PITCH_SMALL_DELTA;
@ -268,7 +352,6 @@ bool pitch_screen(void)
return 1;
break;
}
if(delta)
{
if (pitch_mode == PITCH_MODE_ABSOLUTE) {
@ -279,11 +362,9 @@ bool pitch_screen(void)
delta = 0;
}
}
#if CONFIG_CODEC == SWCODEC
pcmbuf_set_low_latency(false);
#endif
lcd_setfont(FONT_UI);
return 0;
}

27
apps/gui/pitchscreen.h Normal file
View file

@ -0,0 +1,27 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 Thomas Martitz
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _PITCHSCREEN_H_
#define _PITCHSCREEN_H_
int gui_syncpitchscreen_run(void);
#endif /* _PITCHSCREEN_H_ */

View file

@ -64,6 +64,7 @@
#endif
#include "cuesheet.h"
#include "backdrop.h"
#include "pitchscreen.h"
static int context;
static char* selected_file = NULL;
@ -1002,7 +1003,7 @@ MENUITEM_FUNCTION(browse_id3_item, 0, ID2P(LANG_MENU_SHOW_ID3_INFO),
browse_id3, NULL, NULL, Icon_NOICON);
#ifdef HAVE_PITCHSCREEN
MENUITEM_FUNCTION(pitch_screen_item, 0, ID2P(LANG_PITCH),
pitch_screen, NULL, NULL, Icon_Audio);
gui_syncpitchscreen_run, NULL, NULL, Icon_Audio);
#endif
/* CONTEXT_[TREE|ID3DB] items */