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Angelo Haller 2021-01-02 10:21:53 -05:00 committed by GitHub
commit 33bbddf262
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5 changed files with 79 additions and 0 deletions

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@ -109,6 +109,18 @@ static void defaultOnChanged(uiSlider *s, void *data)
// do nothing
}
void uiSliderSetRange(uiSlider *s, int min, int max)
{
if (min >= max) {
int temp = min;
min = max;
max = temp;
}
[s->slider setMinValue:min];
[s->slider setMaxValue:max];
}
uiSlider *uiNewSlider(int min, int max)
{
uiSlider *s;

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@ -4,6 +4,9 @@
static uiSpinbox *spinbox;
static uiSlider *slider;
static uiProgressBar *pbar;
static uiSpinbox *spinboxFrom;
static uiSpinbox *spinboxTo;
#define CHANGED(what) \
static void on ## what ## Changed(ui ## what *this, void *data) \
@ -75,6 +78,24 @@ static void selectNone(uiButton *b, void *data)
uiRadioButtonsSetSelected(rb, -1);
}
static void setSliderRange(uiSpinbox *spinbox, void *data)
{
uiSlider *s = data;
uiSliderSetRange(s, uiSpinboxValue(spinboxFrom), uiSpinboxValue(spinboxTo));
}
static void onRangeSliderChanged(uiSlider *s, void *data)
{
char str[128];
uiLabel *lbl = data;
// wonderful, vanilla snprintf() isn't in visual studio 2013 - http://blogs.msdn.com/b/vcblog/archive/2013/07/19/c99-library-support-in-visual-studio-2013.aspx
// we can't use _snprintf() in the test suite because that's msvc-only, so oops. sprintf() it is.
sprintf(str, "%d", uiSliderValue(s));
uiLabelSetText(lbl, str);
}
uiBox *makePage4(void)
{
uiBox *page4;
@ -82,6 +103,7 @@ uiBox *makePage4(void)
uiSpinbox *xsb;
uiButton *b;
uiSlider *xsl;
uiLabel *lbl;
page4 = newVerticalBox();
@ -122,6 +144,24 @@ uiBox *makePage4(void)
uiBoxAppend(page4, uiControl(uiNewHorizontalSeparator()), 0);
lbl = uiNewLabel("100");
uiBoxAppend(page4, uiControl(lbl), 0);
hbox = newHorizontalBox();
spinboxFrom = uiNewSpinbox(0, 1000);
uiSpinboxSetValue(spinboxFrom, 100);
uiBoxAppend(hbox, uiControl(spinboxFrom), 1);
xsl = uiNewSlider(100, 200);
uiSpinboxOnChanged(spinboxFrom, setSliderRange, xsl);
uiBoxAppend(hbox, uiControl(xsl), 1);
uiSliderOnChanged(xsl, onRangeSliderChanged, lbl);
spinboxTo = uiNewSpinbox(0, 1000);
uiSpinboxSetValue(spinboxTo, 200);
uiSpinboxOnChanged(spinboxTo, setSliderRange, xsl);
uiBoxAppend(hbox, uiControl(spinboxTo), 1);
uiBoxAppend(page4, uiControl(hbox), 0);
uiBoxAppend(page4, uiControl(uiNewHorizontalSeparator()), 0);
cbox = uiNewCombobox();
uiComboboxAppend(cbox, "Item 1");
uiComboboxAppend(cbox, "Item 2");

1
ui.h
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@ -210,6 +210,7 @@ typedef struct uiSlider uiSlider;
_UI_EXTERN int uiSliderValue(uiSlider *s);
_UI_EXTERN void uiSliderSetValue(uiSlider *s, int value);
_UI_EXTERN void uiSliderOnChanged(uiSlider *s, void (*f)(uiSlider *s, void *data), void *data);
_UI_EXTERN void uiSliderSetRange(uiSlider *s, int min, int max);
_UI_EXTERN uiSlider *uiNewSlider(int min, int max);
typedef struct uiProgressBar uiProgressBar;

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@ -44,6 +44,20 @@ void uiSliderOnChanged(uiSlider *s, void (*f)(uiSlider *, void *), void *data)
s->onChangedData = data;
}
void uiSliderSetRange(uiSlider *s, int min, int max)
{
if (min >= max) {
int temp = min;
min = max;
max = temp;
}
// we need to inhibit sending of ::value-changed because this WILL send a ::value-changed otherwise
g_signal_handler_block(s->range, s->onChangedSignal);
gtk_range_set_range(s->range, min, max);
g_signal_handler_unblock(s->range, s->onChangedSignal);
}
uiSlider *uiNewSlider(int min, int max)
{
uiSlider *s;

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@ -68,6 +68,18 @@ void uiSliderOnChanged(uiSlider *s, void (*f)(uiSlider *, void *), void *data)
s->onChangedData = data;
}
void uiSliderSetRange(uiSlider *s, int min, int max)
{
if (min >= max) {
int temp = min;
min = max;
max = temp;
}
SendMessageW(s->hwnd, TBM_SETRANGEMIN, (WPARAM) TRUE, (LPARAM) min);
SendMessageW(s->hwnd, TBM_SETRANGEMAX, (WPARAM) TRUE, (LPARAM) max);
}
uiSlider *uiNewSlider(int min, int max)
{
uiSlider *s;