paysages3d/gui_qt/inputcolorgradation.cpp
2012-01-08 10:31:01 +00:00

78 lines
1.8 KiB
C++

#include "inputcolorgradation.h"
#include <QLabel>
#include <QPushButton>
#include <QPainter>
#include <QColorDialog>
#include "tools.h"
#include "../lib_paysages/shared/functions.h"
class ColorGradationPreview:public QWidget
{
public:
ColorGradationPreview(QWidget* parent, ColorGradation* gradation):
QWidget(parent),
gradation(gradation)
{
}
void paintEvent(QPaintEvent* event)
{
QPainter painter(this);
int width = this->width();
int height = this->height();
for (int x = 0; x < width; x++)
{
painter.setPen(colorToQColor(colorGradationGet(gradation, (double)x / (double)width)));
painter.drawLine(x, 0, x, height - 1);
}
}
ColorGradation* gradation;
};
InputColorGradation::InputColorGradation(QWidget* form, QString label, ColorGradation* value):
BaseInput(form, label),
_value(value)
{
_preview = new ColorGradationPreview(form, value);
_preview->setMinimumSize(200, 20);
_control = new QPushButton("Edit", form);
_control->setMaximumWidth(150);
connect((QPushButton*)_control, SIGNAL(clicked()), this, SLOT(editGradation()));
}
void InputColorGradation::updatePreview()
{
_preview->update();
BaseInput::updatePreview();
}
void InputColorGradation::applyValue()
{
/*_value->r = ((ColorPreview*)_preview)->col.redF();
_value->g = ((ColorPreview*)_preview)->col.greenF();
_value->b = ((ColorPreview*)_preview)->col.blueF();
_value->a = 1.0;*/
BaseInput::applyValue();
}
void InputColorGradation::revert()
{
BaseInput::revert();
}
void InputColorGradation::editGradation()
{
/*QColor col = QColorDialog::getColor(((ColorPreview*)_preview)->col, _control);
if (col.isValid())
{
((ColorPreview*)_preview)->col = col;
applyValue();
}*/
}