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tint2conf: gradient config

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This commit is contained in:
o9000
2017-02-26 15:49:57 +01:00
parent d2c36cb85a
commit e3e81505b9
14 changed files with 945 additions and 592 deletions
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185
src/util/gradient.c
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@@ -38,191 +38,12 @@ GradientType gradient_type_from_string(const char *str)
return GRADIENT_HORIZONTAL;
if (g_str_equal(str, "vertical"))
return GRADIENT_VERTICAL;
if (g_str_equal(str, "centered"))
return GRADIENT_CENTERED;
if (g_str_equal(str, "linear"))
return GRADIENT_LINEAR;
if (g_str_equal(str, "radial"))
return GRADIENT_RADIAL;
return GRADIENT_CENTERED;
fprintf(stderr, RED "Invalid gradient type: %s" RESET "\n", str);
return GRADIENT_VERTICAL;
}
gboolean read_element_from_string(const char *str, Element *element)
{
if (g_str_equal(str, "self")) {
*element = ELEMENT_SELF;
return TRUE;
}
if (g_str_equal(str, "parent")) {
*element = ELEMENT_PARENT;
return TRUE;
}
if (g_str_equal(str, "panel")) {
*element = ELEMENT_PANEL;
return TRUE;
}
return FALSE;
}
Element element_from_string(const char *str)
{
Element result;
if (read_element_from_string(str, &result))
return result;
fprintf(stderr, RED "Invalid origin type: %s" RESET "\n", str);
return ELEMENT_SELF;
}
gboolean read_size_from_string(const char *str, SizeVariable *variable)
{
if (g_str_equal(str, "width")) {
*variable = SIZE_WIDTH;
return TRUE;
}
if (g_str_equal(str, "height")) {
*variable = SIZE_HEIGHT;
return TRUE;
}
if (g_str_equal(str, "radius")) {
*variable = SIZE_RADIUS;
return TRUE;
}
if (g_str_equal(str, "left")) {
*variable = SIZE_LEFT;
return TRUE;
}
if (g_str_equal(str, "right")) {
*variable = SIZE_RIGHT;
return TRUE;
}
if (g_str_equal(str, "top")) {
*variable = SIZE_TOP;
return TRUE;
}
if (g_str_equal(str, "bottom")) {
*variable = SIZE_BOTTOM;
return TRUE;
}
if (g_str_equal(str, "centerx")) {
*variable = SIZE_CENTERX;
return TRUE;
}
if (g_str_equal(str, "centery")) {
*variable = SIZE_CENTERY;
return TRUE;
}
return FALSE;
}
gboolean read_size_variable_from_string(const char *str,
Element *variable_element,
SizeVariable *variable,
double *multiplier)
{
if (read_size_from_string(str, variable)) {
*variable_element = ELEMENT_SELF;
*multiplier = 1;
return TRUE;
}
char *value1 = 0, *value2 = 0, *value3 = 0, *value4 = 0;
extract_values_4(str, &value1, &value2, &value3, &value4);
if (value1 && !value2) {
if (read_size_from_string(value1, variable)) {
*multiplier = 1;
if (value1)
free(value1);
if (value2)
free(value2);
if (value3)
free(value3);
if (value4)
free(value4);
return TRUE;
}
}
if (value1 && value2 && !value3) {
if (read_element_from_string(value1, variable_element) && read_size_from_string(value2, variable)) {
*multiplier = 1;
if (value1)
free(value1);
if (value2)
free(value2);
if (value3)
free(value3);
if (value4)
free(value4);
return TRUE;
}
}
if (value1 && value2 && value3 && !value4) {
if (read_size_from_string(value1, variable) && g_str_equal(value2, "*") &&
read_double_with_percent(value3, multiplier)) {
if (value1)
free(value1);
if (value2)
free(value2);
if (value3)
free(value3);
if (value4)
free(value4);
return TRUE;
}
}
if (value1 && value2 && value3 && value4) {
if (read_element_from_string(value1, variable_element) && read_size_from_string(value2, variable) &&
g_str_equal(value3, "*") && read_double_with_percent(value4, multiplier)) {
if (value1)
free(value1);
if (value2)
free(value2);
if (value3)
free(value3);
if (value4)
free(value4);
return TRUE;
}
}
if (value1)
free(value1);
if (value2)
free(value2);
if (value3)
free(value3);
if (value4)
free(value4);
return FALSE;
}
Offset *offset_from_string(const char *str)
{
Offset *offset = (Offset *)calloc(1, sizeof(Offset));
if (read_double(str, &offset->constant_value)) {
offset->constant = TRUE;
return offset;
}
offset->constant = FALSE;
if (read_size_variable_from_string(str, &offset->element, &offset->variable, &offset->multiplier)) {
if (debug_gradients)
fprintf(stderr,
"Read offset '%s' as: %d %d %f\n",
str,
offset->element,
offset->variable,
offset->multiplier);
return offset;
}
free(offset);
return NULL;
}
void init_gradient(GradientClass *g, GradientType type)
{
memset(g, 0, sizeof(*g));
@@ -286,10 +107,6 @@ void init_gradient(GradientClass *g, GradientType type)
offset_center_r->variable = SIZE_RADIUS;
offset_center_r->multiplier = 1.0;
g->to.offsets_r = g_list_append(g->to.offsets_r, offset_center_r);
} else if (g->type == GRADIENT_LINEAR) {
// Nothing to do, the user has to add control points
} else if (g->type == GRADIENT_RADIAL) {
// Nothing to do, the user has to add control points
}
}