1 #include <lib/gui/eslider.h>
3 eSlider::eSlider(eWidget *parent)
4 :eWidget(parent), m_have_border_color(false), m_start(0)
5 ,m_orientation(orHorizontal), m_direction(dirNormal), m_border_width(0)
9 void eSlider::setPixmap(ePtr<gPixmap> &pixmap)
11 setPixmap(pixmap.operator->());
14 void eSlider::setPixmap(gPixmap *pixmap)
17 event(evtChangedSlider);
20 void eSlider::setBorderWidth(int pixel)
26 void eSlider::setBorderColor(const gRGB &color)
29 m_have_border_color=true;
33 int eSlider::event(int event, void *data, void *data2)
39 ePtr<eWindowStyle> style;
43 /* paint background */
44 eWidget::event(evtPaint, data, data2);
46 gPainter &painter = *(gPainter*)data2;
48 style->setStyle(painter, eWindowStyle::styleLabel); // TODO - own style
51 painter.fill(m_currently_filled);
53 painter.blit(m_pixmap, ePoint(0, 0), m_currently_filled.extends, isTransparent() ? gPainter::BT_ALPHATEST : 0);
56 if (m_have_border_color)
57 painter.setForegroundColor(m_border_color);
58 painter.fill(eRect(0, 0, s.width(), m_border_width));
59 painter.fill(eRect(0, m_border_width, m_border_width, s.height()-m_border_width));
60 painter.fill(eRect(m_border_width, s.height()-m_border_width, s.width()-m_border_width, m_border_width));
61 painter.fill(eRect(s.width()-m_border_width, m_border_width, m_border_width, s.height()-m_border_width));
65 case evtChangedSlider:
67 int num_pix = 0, start_pix = 0;
68 gRegion old_currently_filled = m_currently_filled;
70 int pixsize = (m_orientation == orHorizontal) ? size().width() : size().height();
74 if (m_direction == dirSwapped)
76 start_pix = pixsize * (m_start + (m_max - m_min) - m_value) / (m_max - m_min);
77 num_pix = pixsize * (m_start + (m_max - m_min)) / (m_max - m_min);
81 num_pix = pixsize * (m_value - m_start) / (m_max - m_min);
82 start_pix = pixsize * m_start / (m_max - m_min);
95 if (m_orientation == orHorizontal)
96 m_currently_filled = eRect(start_pix, 0, num_pix, pixsize);
98 m_currently_filled = eRect(0, start_pix, pixsize, num_pix);
100 // redraw what *was* filled before and now isn't.
101 invalidate(m_currently_filled - old_currently_filled);
102 // redraw what wasn't filled before and is now.
103 invalidate(old_currently_filled - m_currently_filled);
108 return eWidget::event(event, data, data2);
112 void eSlider::setValue(int value)
115 event(evtChangedSlider);
118 void eSlider::setStartEnd(int start, int end)
122 event(evtChangedSlider);
125 void eSlider::setOrientation(int orientation)
127 m_orientation = orientation;
128 event(evtChangedSlider);
131 void eSlider::setDirection(int direction)
133 m_direction = direction;
134 event(evtChangedSlider);
137 void eSlider::setRange(int min, int max)
141 event(evtChangedSlider);