[sdl2] factorize button's texture drawing
This commit is contained in:
Gwenhael Le Moine
parent
1bb1e39ea8
commit
17deb46764
1 changed files with 88 additions and 129 deletions
181
src/ui_sdl2.c
181
src/ui_sdl2.c
|
|
@ -536,157 +536,116 @@ static void _draw_header( void )
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static void create_buttons_textures( void )
|
static SDL_Texture* create_button_texture( int hpkey, bool is_up )
|
||||||
{
|
{
|
||||||
int x, y;
|
int x, y;
|
||||||
|
SDL_Texture* texture =
|
||||||
for ( int i = FIRST_HPKEY; i <= LAST_HPKEY; i++ ) {
|
SDL_CreateTexture( renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, BUTTONS[ hpkey ].w, BUTTONS[ hpkey ].h );
|
||||||
// Create surfaces for each button
|
SDL_SetRenderTarget( renderer, texture );
|
||||||
// UP {{{
|
|
||||||
buttons_textures[ i ].up =
|
|
||||||
SDL_CreateTexture( renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, BUTTONS[ i ].w, BUTTONS[ i ].h );
|
|
||||||
SDL_SetRenderTarget( renderer, buttons_textures[ i ].up );
|
|
||||||
|
|
||||||
// Fill the button and outline
|
// Fill the button and outline
|
||||||
__draw_rect( 0, 0, BUTTONS[ i ].w, BUTTONS[ i ].h, BUTTON );
|
__draw_rect( 0, 0, BUTTONS[ hpkey ].w, BUTTONS[ hpkey ].h, BUTTON );
|
||||||
|
|
||||||
// draw edge of button
|
// draw edge of button
|
||||||
// left
|
// left
|
||||||
__draw_line( 1, BUTTONS[ i ].h - 2, 1, 1, BUT_TOP );
|
__draw_line( 1, BUTTONS[ hpkey ].h - 2, 1, 1, BUT_TOP );
|
||||||
__draw_line( 2, BUTTONS[ i ].h - 3, 2, 2, BUT_TOP );
|
__draw_line( 2, BUTTONS[ hpkey ].h - 3, 2, 2, BUT_TOP );
|
||||||
__draw_line( 3, BUTTONS[ i ].h - 4, 3, 3, BUT_TOP );
|
__draw_line( 3, BUTTONS[ hpkey ].h - 4, 3, 3, BUT_TOP );
|
||||||
// top
|
// top
|
||||||
__draw_line( 1, 1, BUTTONS[ i ].w - 2, 1, BUT_TOP );
|
__draw_line( 1, 1, BUTTONS[ hpkey ].w - 2, 1, BUT_TOP );
|
||||||
__draw_line( 2, 2, BUTTONS[ i ].w - 3, 2, BUT_TOP );
|
__draw_line( 2, 2, BUTTONS[ hpkey ].w - 3, 2, BUT_TOP );
|
||||||
__draw_line( 3, 3, BUTTONS[ i ].w - 4, 3, BUT_TOP );
|
__draw_line( 3, 3, BUTTONS[ hpkey ].w - 4, 3, BUT_TOP );
|
||||||
__draw_line( 4, 4, BUTTONS[ i ].w - 5, 4, BUT_TOP );
|
__draw_line( 4, 4, BUTTONS[ hpkey ].w - 5, 4, BUT_TOP );
|
||||||
// top-left
|
// top-left
|
||||||
__draw_pixel( 4, 5, BUT_TOP );
|
__draw_pixel( 4, 5, BUT_TOP );
|
||||||
// bottom
|
// bottom
|
||||||
__draw_line( 3, BUTTONS[ i ].h - 2, BUTTONS[ i ].w - 2, BUTTONS[ i ].h - 2, BUT_BOT );
|
__draw_line( 3, BUTTONS[ hpkey ].h - 2, BUTTONS[ hpkey ].w - 2, BUTTONS[ hpkey ].h - 2, BUT_BOT );
|
||||||
__draw_line( 4, BUTTONS[ i ].h - 3, BUTTONS[ i ].w - 3, BUTTONS[ i ].h - 3, BUT_BOT );
|
__draw_line( 4, BUTTONS[ hpkey ].h - 3, BUTTONS[ hpkey ].w - 3, BUTTONS[ hpkey ].h - 3, BUT_BOT );
|
||||||
// right
|
// right
|
||||||
__draw_line( BUTTONS[ i ].w - 2, BUTTONS[ i ].h - 2, BUTTONS[ i ].w - 2, 3, BUT_BOT );
|
__draw_line( BUTTONS[ hpkey ].w - 2, BUTTONS[ hpkey ].h - 2, BUTTONS[ hpkey ].w - 2, 3, BUT_BOT );
|
||||||
__draw_line( BUTTONS[ i ].w - 3, BUTTONS[ i ].h - 3, BUTTONS[ i ].w - 3, 4, BUT_BOT );
|
__draw_line( BUTTONS[ hpkey ].w - 3, BUTTONS[ hpkey ].h - 3, BUTTONS[ hpkey ].w - 3, 4, BUT_BOT );
|
||||||
__draw_line( BUTTONS[ i ].w - 4, BUTTONS[ i ].h - 4, BUTTONS[ i ].w - 4, 5, BUT_BOT );
|
__draw_line( BUTTONS[ hpkey ].w - 4, BUTTONS[ hpkey ].h - 4, BUTTONS[ hpkey ].w - 4, 5, BUT_BOT );
|
||||||
__draw_pixel( BUTTONS[ i ].w - 5, BUTTONS[ i ].h - 4, BUT_BOT );
|
__draw_pixel( BUTTONS[ hpkey ].w - 5, BUTTONS[ hpkey ].h - 4, BUT_BOT );
|
||||||
|
|
||||||
// draw frame around button
|
// draw frame around button
|
||||||
// left
|
// left
|
||||||
__draw_line( 0, BUTTONS[ i ].h - 3, 0, 2, FRAME );
|
__draw_line( 0, BUTTONS[ hpkey ].h - 3, 0, 2, FRAME );
|
||||||
|
if ( !is_up )
|
||||||
|
__draw_line( 1, BUTTONS[ hpkey ].h - 3, 1, 2, FRAME ); /* down */
|
||||||
// top
|
// top
|
||||||
__draw_line( 2, 0, BUTTONS[ i ].w - 3, 0, FRAME );
|
__draw_line( 2, 0, BUTTONS[ hpkey ].w - 3, 0, FRAME );
|
||||||
|
if ( !is_up )
|
||||||
|
__draw_line( 2, 1, BUTTONS[ hpkey ].w - 3, 1, FRAME ); /* down */
|
||||||
// bottom
|
// bottom
|
||||||
__draw_line( 2, BUTTONS[ i ].h - 1, BUTTONS[ i ].w - 3, BUTTONS[ i ].h - 1, FRAME );
|
__draw_line( 2, BUTTONS[ hpkey ].h - 1, BUTTONS[ hpkey ].w - 3, BUTTONS[ hpkey ].h - 1, FRAME );
|
||||||
|
if ( !is_up )
|
||||||
|
__draw_line( 2, BUTTONS[ hpkey ].h - 2, BUTTONS[ hpkey ].w - 3, BUTTONS[ hpkey ].h - 2, FRAME ); /* down */
|
||||||
// right
|
// right
|
||||||
__draw_line( BUTTONS[ i ].w - 1, BUTTONS[ i ].h - 3, BUTTONS[ i ].w - 1, 2, FRAME );
|
__draw_line( BUTTONS[ hpkey ].w - 1, BUTTONS[ hpkey ].h - 3, BUTTONS[ hpkey ].w - 1, 2, FRAME );
|
||||||
if ( i == HPKEY_ON ) {
|
if ( !is_up )
|
||||||
|
__draw_line( BUTTONS[ hpkey ].w - 2, BUTTONS[ hpkey ].h - 3, BUTTONS[ hpkey ].w - 2, 2, FRAME ); /* down */
|
||||||
|
if ( hpkey == HPKEY_ON ) {
|
||||||
|
if ( is_up ) {
|
||||||
// top
|
// top
|
||||||
__draw_line( 1, 1, BUTTONS[ 1 ].w - 2, 1, FRAME );
|
__draw_line( 1, 1, BUTTONS[ hpkey ].w - 2, 1, FRAME );
|
||||||
// top-left
|
// top-left
|
||||||
__draw_pixel( 1, 2, FRAME );
|
__draw_pixel( 1, 2, FRAME );
|
||||||
// top-right
|
// top-right
|
||||||
__draw_pixel( BUTTONS[ i ].w - 2, 2, FRAME );
|
__draw_pixel( BUTTONS[ hpkey ].w - 2, 2, FRAME );
|
||||||
} else {
|
} else {
|
||||||
// top-left
|
|
||||||
__draw_pixel( 1, 1, FRAME );
|
|
||||||
// top-right
|
|
||||||
__draw_pixel( BUTTONS[ i ].w - 2, 1, FRAME );
|
|
||||||
}
|
|
||||||
// bottom-left
|
|
||||||
__draw_pixel( 1, BUTTONS[ i ].h - 2, FRAME );
|
|
||||||
// bottom-right
|
|
||||||
__draw_pixel( BUTTONS[ i ].w - 2, BUTTONS[ i ].h - 2, FRAME );
|
|
||||||
|
|
||||||
if ( BUTTONS[ i ].label != ( char* )0 ) {
|
|
||||||
/* Button has a text label */
|
|
||||||
x = ( BUTTONS[ i ].w - strlen( BUTTONS[ i ].label ) * 8 ) / 2;
|
|
||||||
y = ( BUTTONS[ i ].h + 1 ) / 2 - 4;
|
|
||||||
|
|
||||||
stringRGBA( renderer, x, y, BUTTONS[ i ].label, 255, 255, 255, 255 );
|
|
||||||
} else if ( BUTTONS[ i ].lw != 0 ) {
|
|
||||||
/* Button has a texture */
|
|
||||||
x = ( 1 + BUTTONS[ i ].w - BUTTONS[ i ].lw ) / 2;
|
|
||||||
y = ( 1 + BUTTONS[ i ].h - BUTTONS[ i ].lh ) / 2 + 1;
|
|
||||||
|
|
||||||
__draw_bitmap( x, y, BUTTONS[ i ].lw, BUTTONS[ i ].lh, BUTTONS[ i ].lb, BUTTONS[ i ].lc, BUTTON );
|
|
||||||
}
|
|
||||||
// }}}
|
|
||||||
|
|
||||||
// DOWN {{{
|
|
||||||
buttons_textures[ i ].down =
|
|
||||||
SDL_CreateTexture( renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, BUTTONS[ i ].w, BUTTONS[ i ].h );
|
|
||||||
SDL_SetRenderTarget( renderer, buttons_textures[ i ].down );
|
|
||||||
|
|
||||||
// Fill the button and outline
|
|
||||||
__draw_rect( 0, 0, BUTTONS[ i ].w, BUTTONS[ i ].h, BUTTON );
|
|
||||||
|
|
||||||
// draw edge of button
|
|
||||||
// left
|
|
||||||
__draw_line( 1, BUTTONS[ i ].h - 2, 1, 1, BUT_TOP );
|
|
||||||
__draw_line( 2, BUTTONS[ i ].h - 3, 2, 2, BUT_TOP );
|
|
||||||
__draw_line( 3, BUTTONS[ i ].h - 4, 3, 3, BUT_TOP );
|
|
||||||
// top
|
// top
|
||||||
__draw_line( 1, 1, BUTTONS[ i ].w - 2, 1, BUT_TOP );
|
__draw_line( 1, 2, BUTTONS[ hpkey ].w - 2, 2, FRAME ); /* down change */
|
||||||
__draw_line( 2, 2, BUTTONS[ i ].w - 3, 2, BUT_TOP );
|
|
||||||
__draw_line( 3, 3, BUTTONS[ i ].w - 4, 3, BUT_TOP );
|
|
||||||
__draw_line( 4, 4, BUTTONS[ i ].w - 5, 4, BUT_TOP );
|
|
||||||
// top-left
|
|
||||||
__draw_pixel( 4, 5, BUT_TOP );
|
|
||||||
// bottom
|
|
||||||
__draw_line( 3, BUTTONS[ i ].h - 2, BUTTONS[ i ].w - 2, BUTTONS[ i ].h - 2, BUT_BOT );
|
|
||||||
__draw_line( 4, BUTTONS[ i ].h - 3, BUTTONS[ i ].w - 3, BUTTONS[ i ].h - 3, BUT_BOT );
|
|
||||||
// right
|
|
||||||
__draw_line( BUTTONS[ i ].w - 2, BUTTONS[ i ].h - 2, BUTTONS[ i ].w - 2, 3, BUT_BOT );
|
|
||||||
__draw_line( BUTTONS[ i ].w - 3, BUTTONS[ i ].h - 3, BUTTONS[ i ].w - 3, 4, BUT_BOT );
|
|
||||||
__draw_line( BUTTONS[ i ].w - 4, BUTTONS[ i ].h - 4, BUTTONS[ i ].w - 4, 5, BUT_BOT );
|
|
||||||
__draw_pixel( BUTTONS[ i ].w - 5, BUTTONS[ i ].h - 4, BUT_BOT );
|
|
||||||
|
|
||||||
// draw frame around button
|
|
||||||
// left
|
|
||||||
__draw_line( 0, BUTTONS[ i ].h - 3, 0, 2, FRAME );
|
|
||||||
__draw_line( 1, BUTTONS[ i ].h - 3, 1, 2, FRAME ); /* down */
|
|
||||||
// top
|
|
||||||
__draw_line( 2, 0, BUTTONS[ i ].w - 3, 0, FRAME );
|
|
||||||
__draw_line( 2, 1, BUTTONS[ i ].w - 3, 1, FRAME ); /* down */
|
|
||||||
// bottom
|
|
||||||
__draw_line( 2, BUTTONS[ i ].h - 1, BUTTONS[ i ].w - 3, BUTTONS[ i ].h - 1, FRAME );
|
|
||||||
__draw_line( 2, BUTTONS[ i ].h - 2, BUTTONS[ i ].w - 3, BUTTONS[ i ].h - 2, FRAME ); /* down */
|
|
||||||
// right
|
|
||||||
__draw_line( BUTTONS[ i ].w - 1, BUTTONS[ i ].h - 3, BUTTONS[ i ].w - 1, 2, FRAME );
|
|
||||||
__draw_line( BUTTONS[ i ].w - 2, BUTTONS[ i ].h - 3, BUTTONS[ i ].w - 2, 2, FRAME ); /* down */
|
|
||||||
if ( i == HPKEY_ON ) {
|
|
||||||
// top
|
|
||||||
__draw_line( 1, 2, BUTTONS[ 1 ].w - 2, 2, FRAME ); /* down change */
|
|
||||||
// top-left
|
// top-left
|
||||||
__draw_pixel( 1, 3, FRAME ); /* down change */
|
__draw_pixel( 1, 3, FRAME ); /* down change */
|
||||||
// top-right
|
// top-right
|
||||||
__draw_pixel( BUTTONS[ i ].w - 2, 3, FRAME ); /* down change */
|
__draw_pixel( BUTTONS[ hpkey ].w - 2, 3, FRAME ); /* down change */
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if ( is_up ) {
|
||||||
|
// top-left
|
||||||
|
__draw_pixel( 1, 1, FRAME );
|
||||||
|
// top-right
|
||||||
|
__draw_pixel( BUTTONS[ hpkey ].w - 2, 1, FRAME );
|
||||||
} else {
|
} else {
|
||||||
// top-left
|
// top-left
|
||||||
__draw_pixel( 1, 2, FRAME ); /* down change */
|
__draw_pixel( 1, 2, FRAME ); /* down change */
|
||||||
// top-right
|
// top-right
|
||||||
__draw_pixel( BUTTONS[ i ].w - 2, 2, FRAME ); /* down change */
|
__draw_pixel( BUTTONS[ hpkey ].w - 2, 2, FRAME ); /* down change */
|
||||||
|
}
|
||||||
}
|
}
|
||||||
// bottom-left
|
// bottom-left
|
||||||
__draw_pixel( 1, BUTTONS[ i ].h - 2, FRAME );
|
__draw_pixel( 1, BUTTONS[ hpkey ].h - 2, FRAME );
|
||||||
// bottom-right
|
// bottom-right
|
||||||
__draw_pixel( BUTTONS[ i ].w - 2, BUTTONS[ i ].h - 2, FRAME );
|
__draw_pixel( BUTTONS[ hpkey ].w - 2, BUTTONS[ hpkey ].h - 2, FRAME );
|
||||||
|
|
||||||
if ( BUTTONS[ i ].label != ( char* )0 ) {
|
if ( BUTTONS[ hpkey ].label != ( char* )0 ) {
|
||||||
/* Button has a text label */
|
/* Button has a text label */
|
||||||
x = ( BUTTONS[ i ].w - strlen( BUTTONS[ i ].label ) * 8 ) / 2;
|
x = ( BUTTONS[ hpkey ].w - strlen( BUTTONS[ hpkey ].label ) * 8 ) / 2;
|
||||||
y = ( BUTTONS[ i ].h + 1 ) / 2 - 5; /* down change */
|
if ( is_up )
|
||||||
|
y = ( BUTTONS[ hpkey ].h + 1 ) / 2 - 4;
|
||||||
|
else
|
||||||
|
y = ( BUTTONS[ hpkey ].h + 1 ) / 2 - 5; /* down change */
|
||||||
|
|
||||||
stringRGBA( renderer, x, y, BUTTONS[ i ].label, 255, 255, 255, 255 );
|
stringRGBA( renderer, x, y, BUTTONS[ hpkey ].label, 255, 255, 255, 255 );
|
||||||
} else if ( BUTTONS[ i ].lw != 0 ) {
|
} else if ( BUTTONS[ hpkey ].lw != 0 ) {
|
||||||
/* Button has a texture */
|
/* Button has a texture */
|
||||||
x = ( 1 + BUTTONS[ i ].w - BUTTONS[ i ].lw ) / 2;
|
x = ( 1 + BUTTONS[ hpkey ].w - BUTTONS[ hpkey ].lw ) / 2;
|
||||||
y = ( 1 + BUTTONS[ i ].h - BUTTONS[ i ].lh ) / 2; /* down change */
|
if ( is_up )
|
||||||
|
y = ( 1 + BUTTONS[ hpkey ].h - BUTTONS[ hpkey ].lh ) / 2 + 1;
|
||||||
|
else
|
||||||
|
y = ( 1 + BUTTONS[ hpkey ].h - BUTTONS[ hpkey ].lh ) / 2;
|
||||||
|
|
||||||
__draw_bitmap( x, y, BUTTONS[ i ].lw, BUTTONS[ i ].lh, BUTTONS[ i ].lb, BUTTONS[ i ].lc, BUTTON );
|
__draw_bitmap( x, y, BUTTONS[ hpkey ].lw, BUTTONS[ hpkey ].lh, BUTTONS[ hpkey ].lb, BUTTONS[ hpkey ].lc, BUTTON );
|
||||||
}
|
}
|
||||||
// }}}
|
|
||||||
|
return texture;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void create_buttons_textures( void )
|
||||||
|
{
|
||||||
|
for ( int i = FIRST_HPKEY; i <= LAST_HPKEY; i++ ) {
|
||||||
|
buttons_textures[ i ].up = create_button_texture( i, true );
|
||||||
|
buttons_textures[ i ].down = create_button_texture( i, false );
|
||||||
}
|
}
|
||||||
|
|
||||||
// Give back to renderer as it was
|
// Give back to renderer as it was
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue