interesting
/
libui
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Implemented the integer entries.

This commit is contained in:
Pietro Gagliardi 2016-05-17 17:00:00 -04:00
parent d42864c696
commit 70635858bd
1 changed files with 74 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
windows/colordialog.cpp
View File

@ -27,6 +27,7 @@ struct colorDialog {
};
// both of these are from the wikipedia page on HSV
// TODO what to do about negative h?
static void rgb2HSV(double r, double g, double b, double *h, double *s, double *v)
{
double M, m;
@ -56,8 +57,7 @@ static void rgb2HSV(double r, double g, double b, double *h, double *s, double *
switch (whichmax) {
case 0:
*h = ((g - b) / c);
if (*h > 6)
*h -= 6;
*h = fmod(*h, 6);
break;
case 1:
*h = ((b - r) / c) + 2;
@ -635,6 +635,70 @@ static void aDoubleChanged(struct colorDialog *c)
updateDialog(c, c->editADouble);
}
static int editInt(HWND hwnd)
{
WCHAR *s;
int i;
s = windowText(hwnd);
i = _wtoi(s);
uiFree(s);
return i;
}
static void rIntChanged(struct colorDialog *c)
{
double r, g, b;
int i;
hsv2RGB(c->h, c->s, c->v, &r, &g, &b);
i = editInt(c->editRInt);
if (i < 0 || i > 255)
return;
r = ((double) i) / 255.0;
rgb2HSV(r, g, b, &(c->h), &(c->s), &(c->v));
updateDialog(c, c->editRInt);
}
static void gIntChanged(struct colorDialog *c)
{
double r, g, b;
int i;
hsv2RGB(c->h, c->s, c->v, &r, &g, &b);
i = editInt(c->editGInt);
if (i < 0 || i > 255)
return;
g = ((double) i) / 255.0;
rgb2HSV(r, g, b, &(c->h), &(c->s), &(c->v));
updateDialog(c, c->editGInt);
}
static void bIntChanged(struct colorDialog *c)
{
double r, g, b;
int i;
hsv2RGB(c->h, c->s, c->v, &r, &g, &b);
i = editInt(c->editBInt);
if (i < 0 || i > 255)
return;
b = ((double) i) / 255.0;
rgb2HSV(r, g, b, &(c->h), &(c->s), &(c->v));
updateDialog(c, c->editBInt);
}
static void aIntChanged(struct colorDialog *c)
{
int a;
a = editInt(c->editAInt);
if (a < 0 || a > 255)
return;
c->a = ((double) a) / 255;
updateDialog(c, c->editAInt);
}
// TODO change fontdialog to use this
// note that if we make this const, we get lots of weird compiler errors
static std::map<int, void (*)(struct colorDialog *)> changed = {
@ -645,6 +709,10 @@ static std::map<int, void (*)(struct colorDialog *)> changed = {
{ rcGDouble, gDoubleChanged },
{ rcBDouble, bDoubleChanged },
{ rcADouble, aDoubleChanged },
{ rcRInt, rIntChanged },
{ rcGInt, gIntChanged },
{ rcBInt, bIntChanged },
{ rcAInt, aIntChanged },
};
static INT_PTR CALLBACK colorDialogDlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
@ -678,6 +746,10 @@ static INT_PTR CALLBACK colorDialogDlgProc(HWND hwnd, UINT uMsg, WPARAM wParam,
case rcGDouble:
case rcBDouble:
case rcADouble:
case rcRInt:
case rcGInt:
case rcBInt:
case rcAInt:
if (HIWORD(wParam) != EN_CHANGE)
return FALSE;
if (c->updating) // prevent infinite recursion during an update