notgne2/tuxpaint-pencil-sharpener
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draw_colors cleanup

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This commit is contained in:
Albert Cahalan 2004-12-18 23:37:21 +00:00
parent 1d06a0ff8f
commit 23aa4522f1
1 changed files with 56 additions and 36 deletions
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92
src/tuxpaint.c
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@ -686,6 +686,20 @@ static SDL_Surface * img_tux[NUM_TIP_TUX];
static SDL_Surface * img_color_btns[NUM_COLORS];
#endif
// control the color selector
#define COLORSEL_DISABLE 0 // disable and draw the (greyed out) colors
#define COLORSEL_ENABLE 1 // enable and draw the colors
#define COLORSEL_CLOBBER 2 // colors get scribbled over
#define COLORSEL_REFRESH 4 // redraw the colors, either on or off
static void draw_colors(int action);
#ifndef LOW_QUALITY_COLOR_SELECTOR
static Uint8 colorsel_alpha(Uint8 c1, Uint8 c2, Uint8 a);
#endif
static int colors_are_selectable;
static SDL_Surface * img_cur_brush;
static int brush_counter, rainbow_color;
@ -697,7 +711,6 @@ static int num_fonts;
static Mix_Chunk * sounds[NUM_SOUNDS];
#endif
#define NUM_ERASERS 6 /* How many sizes of erasers (from ERASER_MIN to _MAX) */
#define ERASER_MIN 13
#define ERASER_MAX 128
@ -711,7 +724,6 @@ static SDL_Cursor * cursor_hand, * cursor_arrow, * cursor_watch,
static int cur_tool, cur_color, cur_brush, cur_stamp, cur_shape, cur_magic;
static int cur_font, cur_eraser;
static int cursor_left, cursor_x, cursor_y, cursor_textwidth;
static int colors_are_selectable;
static int been_saved;
static char file_id[32];
static char starter_id[32];
@ -778,7 +790,6 @@ static SDL_Surface * do_loadimage(const char * const fname, int abort_on_error);
static SDL_Surface * loadaltimage(const char * const fname);
static void draw_toolbar(void);
static void draw_magic(void);
static void draw_colors(int enabled);
static void draw_brushes(void);
static void draw_stamps(void);
static void draw_shapes(void);
@ -829,9 +840,6 @@ static void disable_avail_tools(void);
static void enable_avail_tools(void);
static void reset_avail_tools(void);
static void update_screen(int x1, int y1, int x2, int y2);
#ifndef LOW_QUALITY_COLOR_SELECTOR
static Uint8 colorsel_alpha(Uint8 c1, Uint8 c2, Uint8 a);
#endif
static int compare_strings(char * * s1, char * * s2);
static int compare_dirent2s(struct dirent2 * f1, struct dirent2 * f2);
static void draw_tux_text(int which_tux, const char * const str,
@ -1015,7 +1023,7 @@ int main(int argc, char * argv[])
SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 255, 255, 255));
draw_toolbar();
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
draw_brushes();
update_canvas(0, 0, WINDOW_WIDTH - 96, (48 * 7) + 40 + HEIGHTOFFSET);
@ -1229,7 +1237,7 @@ static void mainloop(void)
tmp_int = tool_avail[TOOL_NEW];
disable_avail_tools();
draw_toolbar();
draw_colors(0);
draw_colors(COLORSEL_DISABLE);
draw_none();
tmp_int = do_open(tmp_int);
@ -1247,7 +1255,7 @@ static void mainloop(void)
cur_tool == TOOL_SHAPES ||
cur_tool == TOOL_TEXT)
{
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
}
else if (cur_tool == TOOL_STAMP)
{
@ -1258,7 +1266,7 @@ static void mainloop(void)
(cur_magic == MAGIC_FILL || cur_magic == MAGIC_GRASS ||
cur_magic == MAGIC_TINT))
{
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
}
if (cur_tool == TOOL_BRUSH || cur_tool == TOOL_LINES)
@ -1472,13 +1480,13 @@ static void mainloop(void)
{
cur_thing = cur_brush;
draw_brushes();
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
}
else if (cur_tool == TOOL_ERASER)
{
cur_thing = cur_eraser;
draw_erasers();
draw_colors(0);
draw_colors(COLORSEL_DISABLE);
}
else if (cur_tool == TOOL_STAMP)
{
@ -1493,26 +1501,26 @@ static void mainloop(void)
{
cur_thing = cur_brush;
draw_brushes();
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
}
else if (cur_tool == TOOL_SHAPES)
{
cur_thing = cur_shape;
draw_shapes();
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
}
else if (cur_tool == TOOL_TEXT)
{
cur_thing = cur_font;
draw_fonts();
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
}
else if (cur_tool == TOOL_ERASER)
{
cur_thing = cur_eraser;
draw_erasers();
draw_colors(0);
draw_colors(COLORSEL_DISABLE);
}
else if (cur_tool == TOOL_UNDO)
{
@ -1556,7 +1564,7 @@ static void mainloop(void)
tmp_int = tool_avail[TOOL_NEW];
disable_avail_tools();
draw_toolbar();
draw_colors(0);
draw_colors(COLORSEL_DISABLE);
draw_none();
tmp_int = do_open(tmp_int);
@ -1577,7 +1585,7 @@ static void mainloop(void)
cur_tool == TOOL_SHAPES ||
cur_tool == TOOL_TEXT)
{
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
}
else if (cur_tool == TOOL_STAMP)
{
@ -1588,7 +1596,7 @@ static void mainloop(void)
(cur_magic == MAGIC_FILL || cur_magic == MAGIC_GRASS ||
cur_magic == MAGIC_TINT))
{
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
}
if (cur_tool == TOOL_BRUSH || cur_tool == TOOL_LINES)
@ -1697,9 +1705,9 @@ static void mainloop(void)
if (cur_magic == MAGIC_FILL || cur_magic == MAGIC_GRASS ||
cur_magic == MAGIC_TINT)
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
else
draw_colors(0);
draw_colors(COLORSEL_DISABLE);
}
else if (cur_tool == TOOL_QUIT)
{
@ -2099,9 +2107,9 @@ static void mainloop(void)
{
if (cur_thing == MAGIC_FILL || cur_magic == MAGIC_GRASS ||
cur_thing == MAGIC_TINT)
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
else
draw_colors(0);
draw_colors(COLORSEL_DISABLE);
SDL_UpdateRect(screen,
0, (48 * 7) + 40 + HEIGHTOFFSET,
@ -2148,7 +2156,7 @@ static void mainloop(void)
{
cur_color = which;
playsound(1, SND_BUBBLE, 1);
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
SDL_UpdateRect(screen,
0, (48 * 7) + 40 + HEIGHTOFFSET,
WINDOW_WIDTH, 48);
@ -2528,9 +2536,9 @@ static void mainloop(void)
{
if (cur_thing == MAGIC_FILL || cur_magic == MAGIC_GRASS ||
cur_thing == MAGIC_TINT)
draw_colors(1);
draw_colors(COLORSEL_ENABLE);
else
draw_colors(0);
draw_colors(COLORSEL_DISABLE);
SDL_UpdateRect(screen,
0, (48 * 7) + 40 + HEIGHTOFFSET,
@ -7122,7 +7130,9 @@ static void draw_magic(void)
/* Draw color selector: */
static void draw_colors(int enabled)
static int colors_state = COLORSEL_ENABLE | COLORSEL_CLOBBER;
static void draw_colors(int action)
{
int i;
SDL_Rect dest;
@ -7130,7 +7140,22 @@ static void draw_colors(int enabled)
dest.x = 0;
dest.y = 40 + ((NUM_TOOLS / 2) * 48) + HEIGHTOFFSET;
if (enabled)
int old_colors_state = colors_state;
if (action==COLORSEL_CLOBBER)
colors_state |= COLORSEL_CLOBBER;
if (action==COLORSEL_REFRESH)
colors_state &= ~COLORSEL_CLOBBER;;
if (action==COLORSEL_DISABLE)
colors_state = COLORSEL_DISABLE;
if (action==COLORSEL_ENABLE)
colors_state = COLORSEL_ENABLE;
colors_are_selectable = colors_state == COLORSEL_ENABLE;
if ( (colors_state&COLORSEL_CLOBBER) || (colors_state==old_colors_state))
return;
if (colors_state == COLORSEL_ENABLE)
{
SDL_BlitSurface(img_title_large_on, NULL, screen, &dest);
@ -7154,7 +7179,7 @@ static void draw_colors(int enabled)
dest.x = (i * ((WINDOW_WIDTH - 96) / NUM_COLORS)) + 96;
dest.y = 40 + ((NUM_TOOLS / 2) * 48) + HEIGHTOFFSET;
if (enabled)
if (colors_state == COLORSEL_ENABLE)
SDL_BlitSurface(img_color_btns[i], NULL, screen, &dest);
else
SDL_BlitSurface(img_color_btns[COLOR_WHITE], NULL, screen, &dest);
@ -7164,7 +7189,7 @@ static void draw_colors(int enabled)
dest.w = ((WINDOW_WIDTH - 96) / NUM_COLORS);
dest.h = 48 + HEIGHTOFFSET;
if (enabled)
if (colors_state == COLORSEL_ENABLE)
SDL_FillRect(screen, &dest,
SDL_MapRGB(screen->format,
color_hexes[i][0],
@ -7175,7 +7200,7 @@ static void draw_colors(int enabled)
SDL_MapRGB(screen->format, 240, 240, 240));
#endif
if (i == cur_color && enabled)
if (i==cur_color && colors_state==COLORSEL_ENABLE)
{
dest.x = (i * ((WINDOW_WIDTH - 96) / NUM_COLORS)) + 96;
dest.y = 44 + ((NUM_TOOLS / 2) * 48) + HEIGHTOFFSET;
@ -7183,11 +7208,6 @@ static void draw_colors(int enabled)
SDL_BlitSurface(img_paintcan, NULL, screen, &dest);
}
}
/* Keep track of this globally, so the cursor shape will act right */
colors_are_selectable = enabled;
}