diff options
Diffstat (limited to 'tderadio3/plugins/gui-standard-display/radioview_frequencyradio.cpp')
| -rw-r--r-- | tderadio3/plugins/gui-standard-display/radioview_frequencyradio.cpp | 443 |
1 files changed, 0 insertions, 443 deletions
diff --git a/tderadio3/plugins/gui-standard-display/radioview_frequencyradio.cpp b/tderadio3/plugins/gui-standard-display/radioview_frequencyradio.cpp deleted file mode 100644 index 5ea255e..0000000 --- a/tderadio3/plugins/gui-standard-display/radioview_frequencyradio.cpp +++ /dev/null @@ -1,443 +0,0 @@ -/*************************************************************************** - tderadiodisplay.cpp - description - ------------------- - begin : Mit Jan 29 2003 - copyright : (C) 2003 by Martin Witte - email : [email protected] - ***************************************************************************/ - -/*************************************************************************** - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - * * - ***************************************************************************/ - -#include "../../src/include/utils.h" - -#include <tqpainter.h> -#include <tqimage.h> -#include <tqpixmap.h> -#include <kimageeffect.h> // fading, blending, ... -#include <kpixmapio.h> // fast conversion between TQPixmap/TQImage -#include "radioview_frequencyradio.h" -#include "displaycfg.h" - -RadioViewFrequencyRadio::RadioViewFrequencyRadio(TQWidget *parent, const TQString &name ) - : RadioViewElement(parent, name, clsRadioDisplay), - m_power(false), - m_valid(false), - m_frequency(0), - m_quality(0.0), - m_stereo(false) -{ - setFrameStyle(Box | Sunken); - setLineWidth(1); - setMidLineWidth(1); - - - // set some sensless default colors - // real values are read in restoreState - setDisplayColors(TQColor(20, 244, 20), - TQColor(10, 117, 10).light(75), - TQColor(10, 117, 10)); - setDisplayFont(TQFont("Helvetica")); - -} - - -RadioViewFrequencyRadio::~RadioViewFrequencyRadio(){ -} - - -float RadioViewFrequencyRadio::getUsability (Interface *i) const -{ - if (dynamic_cast<IFrequencyRadio*>(i)) - return 1.0; - else - return 0.0; -} - - -void RadioViewFrequencyRadio::saveState (TDEConfig *config) const -{ - config->writeEntry("frequency-view-colorActiveText", m_colorActiveText); - config->writeEntry("frequency-view-colorInactiveText", m_colorInactiveText); - config->writeEntry("frequency-view-colorButton", m_colorButton); - config->writeEntry("frequency-view-font", m_font); -} - - -void RadioViewFrequencyRadio::restoreState (TDEConfig *config) -{ - TQColor defaultActive (20, 244, 20), - defaultInactive(TQColor(10, 117, 10).light(75)), - defaultButton (10, 117, 10); - TQFont defaultFont ("Helvetica"); - TQColor a, b, c; - TQFont f; - a = config->readColorEntry ("frequency-view-colorActiveText", - &defaultActive); - b = config->readColorEntry ("frequency-view-colorInactiveText", - &defaultInactive); - c = config->readColorEntry ("frequency-view-colorButton", - &defaultButton); - f = config->readFontEntry ("frequency-view-font", - &defaultFont); - setDisplayColors(a, b, c); - setDisplayFont(f); -} - - -ConfigPageInfo RadioViewFrequencyRadio::createConfigurationPage() -{ - DisplayConfiguration *a = new DisplayConfiguration(NULL); - connectI(a); - return ConfigPageInfo (a, - i18n("Frequency Display"), - i18n("Frequency Display"), - TQString() - ); -} - - -// Interface - -bool RadioViewFrequencyRadio::connectI(Interface *i) -{ - bool o = IDisplayCfg::connectI(i); - bool c = ISoundStreamClient::connectI(i); - if (dynamic_cast<IFrequencyRadio *>(i)) { - - bool a = IRadioDeviceClient::connectI(i); - bool b = IFrequencyRadioClient::connectI(i); - return o || a || b || c; - - } else { - return o || c; - } -} - - -bool RadioViewFrequencyRadio::disconnectI(Interface *i) -{ - // no check for IFrequencyRadio, it's just a disconnect - - bool a = IRadioDeviceClient::disconnectI(i); - bool b = IFrequencyRadioClient::disconnectI(i); - bool c = ISoundStreamClient::disconnectI(i); - bool o = IDisplayCfg::disconnectI(i); - - return a || b || c || o; -} - -void RadioViewFrequencyRadio::noticeConnectedI (ISoundStreamServer *s, bool pointer_valid) -{ - ISoundStreamClient::noticeConnectedI(s, pointer_valid); - if (s && pointer_valid) { - s->register4_notifySignalQualityChanged(this); - s->register4_notifyStereoChanged(this); - } -} - -// IDisplayCfg - -bool RadioViewFrequencyRadio::setDisplayColors(const TQColor &activeText, - const TQColor &inactiveText, - const TQColor &button) -{ - bool change = (activeText != m_colorActiveText || inactiveText != m_colorInactiveText || button != m_colorButton); - - m_colorActiveText = activeText; - m_colorInactiveText = inactiveText; - m_colorButton = button; - - TQPalette pl = palette(); - TQColorGroup cg = pl.inactive(); - - TQBrush fg = cg.brush(TQColorGroup::Foreground), - btn = cg.brush(TQColorGroup::Button), - lgt = cg.brush(TQColorGroup::Light), - drk = cg.brush(TQColorGroup::Dark), - mid = cg.brush(TQColorGroup::Mid), - txt = cg.brush(TQColorGroup::Text), - btx = cg.brush(TQColorGroup::BrightText), - bas = cg.brush(TQColorGroup::Base), - bg = cg.brush(TQColorGroup::Background); - - fg.setColor (m_colorActiveText); - btn.setColor(m_colorButton); - lgt.setColor(m_colorButton.light(180)); - drk.setColor(m_colorButton.light( 50)); - mid.setColor(m_colorInactiveText); - txt.setColor(m_colorActiveText); - btx.setColor(m_colorActiveText); - bas.setColor(m_colorButton); - bg.setColor (m_colorButton); - - TQColorGroup ncg(fg, btn, lgt, drk, mid, txt, btx, bas, bg); - pl.setInactive(ncg); - pl.setActive(ncg); - setPalette(pl); - - if (parentWidget() && parentWidget()->backgroundPixmap() ){ - KPixmapIO io; - TQImage i = io.convertToImage(*parentWidget()->backgroundPixmap()); - KImageEffect::fade(i, 0.5, colorGroup().color(TQColorGroup::Dark)); - setPaletteBackgroundPixmap(io.convertToPixmap(i)); - setBackgroundOrigin(WindowOrigin); - } else { - setBackgroundColor(colorGroup().color(TQColorGroup::Button)); - } - - if (change) - notifyDisplayColorsChanged(m_colorActiveText, m_colorInactiveText, m_colorButton); - return true; -} - -bool RadioViewFrequencyRadio::setDisplayFont (const TQFont &f) -{ - if (m_font != f) { - m_font = f; - notifyDisplayFontChanged(m_font); - RadioViewElement::setFont(f); - } - return true; -} - -// IRadioDeviceClient - - -bool RadioViewFrequencyRadio::noticePowerChanged (bool on, const IRadioDevice */*sender*/) -{ - m_power = on; - - SoundStreamID ssid = queryCurrentSoundStreamID(); - float q = 0.0; - bool s = false; - querySignalQuality(ssid, q); - noticeSignalQualityChanged(ssid, q); - queryIsStereo(ssid, s); - noticeStereoChanged(ssid, s); - - repaint(); - return true; -} - - -bool RadioViewFrequencyRadio::noticeStationChanged (const RadioStation &, const IRadioDevice */*sender*/) -{ - return false; // we don't care -} - - -bool RadioViewFrequencyRadio::noticeDescriptionChanged (const TQString &, const IRadioDevice */*sender*/) -{ - return false; // we don't care -} - - -// IRadioSoundClient - -bool RadioViewFrequencyRadio::noticeSignalQualityChanged(SoundStreamID id, float q) -{ - if (queryCurrentSoundStreamID() != id) - return false; - m_quality = q; - repaint (); - return true; -} - - -bool RadioViewFrequencyRadio::noticeStereoChanged(SoundStreamID id, bool s) -{ - if (queryCurrentSoundStreamID() != id) - return false; - m_stereo = s; - repaint (); - return true; -} - - - - -// IFrequencyRadioClient - - -bool RadioViewFrequencyRadio::noticeFrequencyChanged(float f, const RadioStation *) -{ - m_frequency = f; - repaint (); - return true; -} - - -bool RadioViewFrequencyRadio::noticeMinMaxFrequencyChanged(float /*min*/, float /*max*/) -{ - return false; // we don't care -} - - -bool RadioViewFrequencyRadio::noticeDeviceMinMaxFrequencyChanged(float /*min*/, float /*max*/) -{ - return false; // we don't care -} - - -bool RadioViewFrequencyRadio::noticeScanStepChanged(float /*s*/) -{ - return false; // we don't care -} - - - -void RadioViewFrequencyRadio::drawContents(TQPainter *paint) -{ - if (!paint) return; - - TQRect r = contentsRect(); - - int margin = TQMAX(4, TQMIN(r.width() / 50, r.height() / 50)), - tmp = TQMIN(r.height(), (r.width() - 2*margin) / 4), - xd_st = TQMIN((r.height() - margin * 2) / 3, tmp/3), - xw = TQMIN(tmp / 2, xd_st * 3 / 2), - penw = TQMAX(1, xw / 25), - xh_st = xd_st, - xx_st = r.x() + margin + xw + 2 * margin + penw/2, - xy_st = r.y() + margin + penw/2, - - xx_am = xx_st, - xy_am = xy_st + xh_st + margin / 2, - xh_am = (r.bottom() - margin - xy_am + 1 - margin/2) / 2, - - xx_fm = xx_am, - xy_fm = xy_am + xh_am + margin/2, - xh_fm = xh_am, - - xh_sg = r.height() - margin * 2, - xx_sg = r.x() + margin, - xy_sg = r.y() + margin; - - TQPen activePen (colorGroup().color(TQColorGroup::Text), penw); - TQPen inactivePen (colorGroup().color(TQColorGroup::Mid), penw); - TQBrush activeBrush = colorGroup().brush(TQColorGroup::Text); - TQBrush inactiveBrush = colorGroup().brush(TQColorGroup::Mid); - - // draw stereo symbol - paint->setPen( (m_stereo && m_power) ? activePen : inactivePen); - paint->drawArc((int)xx_st, (int)xy_st, - (int)(xd_st - penw), (int)(xd_st - penw), - 0, 360*16); - paint->drawArc((int)(xx_st + xd_st/2), (int)xy_st, - (int)(xd_st - penw), (int)(xd_st - penw), - 0, 360*16); - - // draw signal quality symbol - float cx = xx_sg, - cy = xy_sg, - cw = xw, - ch = xw; - - float open_a = 30.0; - // outer circle - paint->setPen( (m_quality > 0.75 && m_power) ? activePen : inactivePen); - paint->drawArc((int)rint(cx), (int)rint(cy), - (int)rint(cw), (int)rint(ch), - (int)(-90+open_a)*16, (int)(360 - 2*open_a)*16 - ); - - // mid circle - paint->setPen( (m_quality > 0.50 && m_power) ? activePen : inactivePen); - cx += (float)xw/5.0; cy += (float)xw/5.0; - cw -= (float)xw/2.5; ch -= (float)xw/2.5; - paint->drawArc((int)rint(cx), (int)rint(cy), - (int)rint(cw), (int)rint(ch), - (int)(-90+open_a)*16, (int)(360 - 2*open_a)*16 - ); - - // inner circle - paint->setPen( (m_quality > 0.25 && m_power) ? activePen : inactivePen); - cx += (float)xw/5.0; cy += (float)xw/5.0; - cw -= (float)xw/2.5; ch -= (float)xw/2.5; - paint->drawArc((int)rint(cx), (int)rint(cy), - (int)rint(cw), (int)rint(ch), - (int)(-90+open_a)*16, (int)(360 - 2*open_a)*16 - ); - - // triangle - TQPen tmppen = (m_quality > 0.1 && m_power) ? activePen : inactivePen; - tmppen.setWidth(1); - paint->setPen(tmppen); - paint->setBrush( (m_quality > 0.1 && m_power) ? activeBrush : inactiveBrush); - TQPointArray pts(3); - pts.setPoint(0, (int)(xx_sg + xw / 4), (int)(xy_sg + xh_sg - penw/2)); - pts.setPoint(1, (int)(xx_sg + xw *3/4), (int)(xy_sg + xh_sg - penw/2)); - pts.setPoint(2, (int)(xx_sg + xw / 2), (int)(xy_sg + xw/2 + penw)); - paint->drawConvexPolygon(pts); - - - - // AM/FM display - - TQFont f = m_font; - paint->setPen ( (m_frequency <= 10 && m_power) ? activePen : inactivePen); - f.setPixelSize(xh_am); - paint->setFont(f); - paint->drawText(xx_am, xy_am + xh_am - 1, i18n("AM")); - int xw_am = TQFontMetrics(f).width(i18n("AM")); - - paint->setPen ( (m_frequency > 10 && m_power) ? activePen : inactivePen); - f.setPixelSize(xh_fm); - paint->setFont(f); - paint->drawText(xx_fm, xy_fm + xh_fm - 1, i18n("FM")); - int xw_fm = TQFontMetrics(f).width(i18n("FM")); - - int xx_f = TQMAX(xx_fm + xw_fm, TQMAX(xw_am + xx_am, TQMAX(xx_st + xw, xw + xx_sg))) + margin, - xy_f = r.y() + margin, - xw_f = r.right() - margin - xx_f + 1, - xh_f = r.bottom() - margin - xy_f + 1; - - // Frequency Display - - TQString s; - if (m_frequency < 10) { - s = i18n("%1 kHz").arg(TDEGlobal::locale()->formatNumber((int)(m_frequency * 1000), 0)); - } else { - s = i18n("%1 MHz").arg(TDEGlobal::locale()->formatNumber(m_frequency, 2)); - } - - float pxs = xh_f; - paint->setPen ( m_power ? activePen : inactivePen); - f.setPixelSize((int)pxs); - int n = 30; - while (1) { - TQFontMetrics fm(f); - int sw = fm.boundingRect(xx_f, xy_f, xw_f, xh_f, TQt::AlignRight | TQt::AlignVCenter, s).width(); - if (sw <= xw_f || --n <= 0) break; - - float fact = (float)xw_f / (float)sw; - pxs = TQMIN(pxs - 1, pxs * fact); - f.setPixelSize(TQMAX(1,(int)pxs)); - } - paint->setFont(f); - paint->drawText(xx_f, xy_f, xw_f, xh_f, TQt::AlignRight | TQt::AlignVCenter, s); -} - - - - - - -void RadioViewFrequencyRadio::reparent (TQWidget *prnt, - WFlags f, - const TQPoint &p, - bool showIt) -{ - RadioViewElement::reparent(prnt, f, p, showIt); - setDisplayColors(m_colorActiveText, m_colorInactiveText, m_colorButton); -} - - -#include "radioview_frequencyradio.moc" |