1 #include <lib/gui/eslider.h>
3 eSlider::eSlider(eWidget *parent)
4 :eWidget(parent), m_have_border_color(false), m_start(0), m_orientation(orHorizontal), m_border_width(0)
8 void eSlider::setPixmap(gPixmap *pixmap)
11 event(evtChangedSlider);
14 void eSlider::setBorderWidth(int pixel)
20 void eSlider::setBorderColor(const gRGB &color)
23 m_have_border_color=true;
27 int eSlider::event(int event, void *data, void *data2)
33 ePtr<eWindowStyle> style;
37 /* paint background */
38 eWidget::event(evtPaint, data, data2);
40 gPainter &painter = *(gPainter*)data2;
42 style->setStyle(painter, eWindowStyle::styleLabel); // TODO - own style
45 painter.fill(m_currently_filled);
47 painter.blit(m_pixmap, ePoint(0, 0), m_currently_filled.extends, isTransparent() ? gPainter::BT_ALPHATEST : 0);
50 if (m_have_border_color)
51 painter.setForegroundColor(m_border_color);
52 painter.fill(eRect(0, 0, s.width(), m_border_width));
53 painter.fill(eRect(0, m_border_width, m_border_width, s.height()-m_border_width));
54 painter.fill(eRect(m_border_width, s.height()-m_border_width, s.width()-m_border_width, m_border_width));
55 painter.fill(eRect(s.width()-m_border_width, m_border_width, m_border_width, s.height()-m_border_width));
59 case evtChangedSlider:
61 int num_pix = 0, start_pix = 0;
62 gRegion old_currently_filled = m_currently_filled;
64 int pixsize = (m_orientation == orHorizontal) ? size().width() : size().height();
68 num_pix = pixsize * (m_value - m_start) / (m_max - m_min);
69 start_pix = pixsize * m_start / (m_max - m_min);
81 if (m_orientation == orHorizontal)
82 m_currently_filled = eRect(start_pix, 0, num_pix, pixsize);
84 m_currently_filled = eRect(0, start_pix, pixsize, num_pix);
86 // redraw what *was* filled before and now isn't.
87 invalidate(m_currently_filled - old_currently_filled);
88 // redraw what wasn't filled before and is now.
89 invalidate(old_currently_filled - m_currently_filled);
94 return eWidget::event(event, data, data2);
98 void eSlider::setValue(int value)
101 event(evtChangedSlider);
104 void eSlider::setStartEnd(int start, int end)
108 event(evtChangedSlider);
111 void eSlider::setOrientation(int orientation)
113 m_orientation = orientation;
114 event(evtChangedSlider);
117 void eSlider::setRange(int min, int max)
121 event(evtChangedSlider);