51 lines
1.0 KiB
C++
51 lines
1.0 KiB
C++
#include <pugl/pugl.h>
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#include "pui.h"
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bool Widget::SetValue(float newvalue)
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{
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/* Clamp new value */
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if (newvalue <= this->min) newvalue = this->min;
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if (newvalue >= this->max) newvalue = this->max;
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/* Value is different? */
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if (newvalue == this->value) return false;
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snprintf(this->text, sizeof this->text, "%s: %0.4f", this->label, newvalue);
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this->value = newvalue;
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return true;
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}
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void Widget::Pad(int xpad, int ypad)
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{
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this->x += xpad;
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this->y += ypad;
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this->w -= xpad + xpad;
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this->h -= ypad + ypad;
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}
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void Widget::OnPaint(const PUi *pui) const
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{
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if (this->active) {
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glBegin(GL_LINE_LOOP);
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glColor4f(1.f, 1.f, 1.0f, 0.25f);
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glVertex2f( x + .5f, y + .5f);
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glVertex2f( x + .5f, h + y - .5f);
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glVertex2f(w + x - .5f, h + y - .5f);
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glVertex2f(w + x - .5f, y + .5f);
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glEnd();
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}
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}
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void Frame::OnPaint(const PUi *pui) const
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{
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glBegin(GL_QUADS);
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glColor4f(colour.r, colour.g, colour.b, colour.a);
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glVertex2f( x, y);
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glVertex2f( x, h + y);
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glVertex2f(w + x, h + y);
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glVertex2f(w + x, y);
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glEnd();
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}
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