コード例 #1
0
void PrimaryGLContext::DrawFreqSelector(float uxPos, RGBA4f color, float w, long long center_freq, long long srate) {
    DemodulatorInstance *demod = wxGetApp().getDemodMgr().getLastActiveDemodulator();

    long long bw = 0;

    std::string last_type = wxGetApp().getDemodMgr().getLastDemodulatorType();

    if (!demod) {
        bw = wxGetApp().getDemodMgr().getLastBandwidth();
    } else {
        bw = demod->getBandwidth();
    }

    if (!srate) {
        srate = wxGetApp().getSampleRate();
    }

    glDisable(GL_TEXTURE_2D);

    glEnable(GL_BLEND);
    glBlendFunc(GL_SRC_ALPHA, GL_ONE);
    glColor4f(color.r, color.g, color.b, 0.6);

    glBegin(GL_LINES);

    glVertex3f((uxPos - 0.5) * 2.0, 1.0, 0.0);
    glVertex3f((uxPos - 0.5) * 2.0, -1.0, 0.0);

    float ofs;

    if (w) {
        ofs = w;
    } else {
        ofs = ((float) bw) / (float) srate;
    }

    if (last_type != "USB") {
        glVertex3f((uxPos - 0.5) * 2.0 - ofs, 1.0, 0.0);
        glVertex3f((uxPos - 0.5) * 2.0 - ofs, -1.0, 0.0);
    }

    if (last_type != "LSB") {
        glVertex3f((uxPos - 0.5) * 2.0 + ofs, 1.0, 0.0);
        glVertex3f((uxPos - 0.5) * 2.0 + ofs, -1.0, 0.0);
    }

    glEnd();
    glDisable(GL_BLEND);

}
コード例 #2
0
ファイル: WaterfallCanvas.cpp プロジェクト: viraptor/CubicSDR
void WaterfallCanvas::OnMouseDown(wxMouseEvent& event) {
    InteractiveCanvas::OnMouseDown(event);

    dragState = nextDragState;
    wxGetApp().getDemodMgr().updateLastState();

    if (dragState && dragState != WF_DRAG_RANGE) {
        DemodulatorInstance *demod = wxGetApp().getDemodMgr().getActiveDemodulator();
        if (demod) {
            dragOfs = (long long) (mouseTracker.getMouseX() * (float) getBandwidth()) + getCenterFrequency() - (getBandwidth() / 2) - demod->getFrequency();
            dragBW = demod->getBandwidth();
        }
        wxGetApp().getDemodMgr().setActiveDemodulator(wxGetApp().getDemodMgr().getActiveDemodulator(), false);
    }
}
コード例 #3
0
void WaterfallCanvas::updateHoverState() {
    long long freqPos = getFrequencyAt(mouseTracker.getMouseX());
    
    std::vector<DemodulatorInstance *> *demodsHover = wxGetApp().getDemodMgr().getDemodulatorsAt(freqPos, 15000);
    
    wxGetApp().getDemodMgr().setActiveDemodulator(NULL);
    
    if (altDown) {
        nextDragState = WF_DRAG_RANGE;
        mouseTracker.setVertDragLock(true);
        mouseTracker.setHorizDragLock(false);
        if (shiftDown) {
            setStatusText("Click and drag to create a new demodulator by range.");
        } else {
            setStatusText("Click and drag to set the current demodulator range.");
        }
    } else if (demodsHover->size() && !shiftDown) {
        long near_dist = getBandwidth();
        
        DemodulatorInstance *activeDemodulator = NULL;
        
        for (int i = 0, iMax = demodsHover->size(); i < iMax; i++) {
            DemodulatorInstance *demod = (*demodsHover)[i];
            long long freqDiff = demod->getFrequency() - freqPos;
            long halfBw = (demod->getBandwidth() / 2);
            long long currentBw = getBandwidth();
            long long globalBw = wxGetApp().getSampleRate();
            long dist = abs(freqDiff);
            double bufferBw = 10000.0 * ((double)currentBw / (double)globalBw);
            double maxDist = ((double)halfBw + bufferBw);
            
            if ((double)dist <= maxDist) {
                if ((freqDiff > 0 && demod->getDemodulatorType() == "USB") ||
                    (freqDiff < 0 && demod->getDemodulatorType() == "LSB")) {
                    continue;
                }
                
                if (dist < near_dist) {
                    activeDemodulator = demod;
                    near_dist = dist;
                }
                
                long edge_dist = abs(halfBw - dist);
                if (edge_dist < near_dist) {
                    activeDemodulator = demod;
                    near_dist = edge_dist;
                }
            }
        }
        
        if (activeDemodulator == NULL) {
            nextDragState = WF_DRAG_NONE;
            SetCursor(wxCURSOR_CROSS);
            return;
        }
        
        wxGetApp().getDemodMgr().setActiveDemodulator(activeDemodulator);
        
        long long freqDiff = activeDemodulator->getFrequency() - freqPos;
        
        if (abs(freqDiff) > (activeDemodulator->getBandwidth() / 3)) {
            
            if (freqDiff > 0) {
                if (activeDemodulator->getDemodulatorType() != "USB") {
                    nextDragState = WF_DRAG_BANDWIDTH_LEFT;
                    SetCursor(wxCURSOR_SIZEWE);
                }
            } else {
                if (activeDemodulator->getDemodulatorType() != "LSB") {
                    nextDragState = WF_DRAG_BANDWIDTH_RIGHT;
                    SetCursor(wxCURSOR_SIZEWE);
                }
            }
            
            mouseTracker.setVertDragLock(true);
            mouseTracker.setHorizDragLock(false);
            setStatusText("Click and drag to change demodulator bandwidth. SPACE or numeric key for direct frequency input. [, ] to nudge, M for mute, D to delete, C to center.");
        } else {
            SetCursor(wxCURSOR_SIZING);
            nextDragState = WF_DRAG_FREQUENCY;
            
            mouseTracker.setVertDragLock(true);
            mouseTracker.setHorizDragLock(false);
            setStatusText("Click and drag to change demodulator frequency; SPACE or numeric key for direct input. [, ] to nudge, M for mute, D to delete, C to center.");
        }
    } else {
        SetCursor(wxCURSOR_CROSS);
        nextDragState = WF_DRAG_NONE;
        if (shiftDown) {
            setStatusText("Click to create a new demodulator or hold ALT to drag range, SPACE or numeric key for direct center frequency input.");
        } else {
            setStatusText(
                          "Click to set active demodulator frequency or hold ALT to drag range; hold SHIFT to create new.  Right drag or wheel to Zoom.  Arrow keys to navigate/zoom, C to center.");
        }
    }
    
    delete demodsHover;
}
コード例 #4
0
ファイル: WaterfallCanvas.cpp プロジェクト: viraptor/CubicSDR
void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
    InteractiveCanvas::OnMouseMoved(event);
    DemodulatorInstance *demod = wxGetApp().getDemodMgr().getActiveDemodulator();

    if (mouseTracker.mouseDown()) {
        if (demod == NULL) {
            return;
        }
        if (dragState == WF_DRAG_BANDWIDTH_LEFT || dragState == WF_DRAG_BANDWIDTH_RIGHT) {

            int bwDiff = (int) (mouseTracker.getDeltaMouseX() * (float) getBandwidth()) * 2;

            if (dragState == WF_DRAG_BANDWIDTH_LEFT) {
                bwDiff = -bwDiff;
            }

            int currentBW = dragBW;

            currentBW = currentBW + bwDiff;
            if (currentBW > CHANNELIZER_RATE_MAX) {
                currentBW = CHANNELIZER_RATE_MAX;
            }
            if (currentBW < MIN_BANDWIDTH) {
                currentBW = MIN_BANDWIDTH;
            }

            demod->setBandwidth(currentBW);
            dragBW = currentBW;
        }

        if (dragState == WF_DRAG_FREQUENCY) {
            long long bwTarget = getFrequencyAt(mouseTracker.getMouseX()) - dragOfs;
            long long currentFreq = demod->getFrequency();
            long long bwDiff = bwTarget - currentFreq;
            int snap = wxGetApp().getFrequencySnap();

            if (snap > 1) {
                bwDiff = roundf((float)bwDiff/(float)snap)*snap;
            }

            if (bwDiff) {
                demod->setFrequency(currentFreq + bwDiff);
                currentFreq = demod->getFrequency();
                demod->updateLabel(currentFreq);
            }
        }
    } else if (mouseTracker.mouseRightDown()) {
        mouseZoom = mouseZoom + ((1.0 - (mouseTracker.getDeltaMouseY() * 4.0)) - mouseZoom) * 0.1;
    } else {
        long long freqPos = getFrequencyAt(mouseTracker.getMouseX());

        std::vector<DemodulatorInstance *> *demodsHover = wxGetApp().getDemodMgr().getDemodulatorsAt(freqPos, 15000);

        wxGetApp().getDemodMgr().setActiveDemodulator(NULL);

        if (altDown) {
            nextDragState = WF_DRAG_RANGE;
            mouseTracker.setVertDragLock(true);
            mouseTracker.setHorizDragLock(false);
            if (shiftDown) {
                setStatusText("Click and drag to create a new demodulator by range.");
            } else {
                setStatusText("Click and drag to set the current demodulator range.");
            }
        } else if (demodsHover->size() && !shiftDown) {
            long near_dist = getBandwidth();

            DemodulatorInstance *activeDemodulator = NULL;

            for (int i = 0, iMax = demodsHover->size(); i < iMax; i++) {
                DemodulatorInstance *demod = (*demodsHover)[i];
                long long freqDiff = demod->getFrequency() - freqPos;
                long halfBw = (demod->getBandwidth() / 2);
                long long currentBw = getBandwidth();
                long long globalBw = wxGetApp().getSampleRate();
                long dist = abs(freqDiff);
                double bufferBw = 10000.0 * ((double)currentBw / (double)globalBw);
                double maxDist = ((double)halfBw + bufferBw);

                if ((double)dist <= maxDist) {
                    if ((freqDiff > 0 && demod->getDemodulatorType() == "USB") ||
                            (freqDiff < 0 && demod->getDemodulatorType() == "LSB")) {
                        continue;
                    }

                    if (dist < near_dist) {
                        activeDemodulator = demod;
                        near_dist = dist;
                    }

                    long edge_dist = abs(halfBw - dist);
                    if (edge_dist < near_dist) {
                        activeDemodulator = demod;
                        near_dist = edge_dist;
                    }
                }
            }

            if (activeDemodulator == NULL) {
                nextDragState = WF_DRAG_NONE;
                SetCursor(wxCURSOR_CROSS);
                return;
            }

            wxGetApp().getDemodMgr().setActiveDemodulator(activeDemodulator);

            long long freqDiff = activeDemodulator->getFrequency() - freqPos;

            if (abs(freqDiff) > (activeDemodulator->getBandwidth() / 3)) {

                if (freqDiff > 0) {
                    if (activeDemodulator->getDemodulatorType() != "USB") {
                        nextDragState = WF_DRAG_BANDWIDTH_LEFT;
                        SetCursor(wxCURSOR_SIZEWE);
                    }
                } else {
                    if (activeDemodulator->getDemodulatorType() != "LSB") {
                        nextDragState = WF_DRAG_BANDWIDTH_RIGHT;
                        SetCursor(wxCURSOR_SIZEWE);
                    }
                }

                mouseTracker.setVertDragLock(true);
                mouseTracker.setHorizDragLock(false);
                setStatusText("Click and drag to change demodulator bandwidth. SPACE for direct frequency input. M for mute, D to delete, C to center.");
            } else {
                SetCursor(wxCURSOR_SIZING);
                nextDragState = WF_DRAG_FREQUENCY;

                mouseTracker.setVertDragLock(true);
                mouseTracker.setHorizDragLock(false);
                setStatusText("Click and drag to change demodulator frequency; SPACE for direct input. M for mute, D to delete, C to center.");
            }
        } else {
            SetCursor(wxCURSOR_CROSS);
            nextDragState = WF_DRAG_NONE;
            if (shiftDown) {
                setStatusText("Click to create a new demodulator or hold ALT to drag range, SPACE for direct center frequency input.");
            } else {
                setStatusText(
                        "Click to move active demodulator frequency or hold ALT to drag range; hold SHIFT to create new.  Right drag or wheel to Zoom.  Arrow keys to navigate/zoom, C to center.");
            }
        }

        delete demodsHover;
    }
}
コード例 #5
0
ファイル: AppFrame.cpp プロジェクト: 95rangerxlt/CubicSDR
void AppFrame::OnIdle(wxIdleEvent& event) {
    bool work_done = false;

//#ifdef __APPLE__
//    std::this_thread::sleep_for(std::chrono::milliseconds(4));
//    std::this_thread::yield();
//#endif

    DemodulatorInstance *demod = wxGetApp().getDemodMgr().getLastActiveDemodulator();

    if (demod) {
        DemodulatorInstance *demod = wxGetApp().getDemodMgr().getLastActiveDemodulator();

        if (demod->isTracking()) {
            if (spectrumCanvas->getViewState()) {
                long long diff = abs(demod->getFrequency() - spectrumCanvas->getCenterFrequency()) + (demod->getBandwidth()/2) + (demod->getBandwidth()/4);

                if (diff > spectrumCanvas->getBandwidth()/2) {
                    if (demod->getBandwidth() > spectrumCanvas->getBandwidth()) {
                        diff = abs(demod->getFrequency() - spectrumCanvas->getCenterFrequency());
                    } else {
                        diff = diff - spectrumCanvas->getBandwidth()/2;
                    }
                    spectrumCanvas->moveCenterFrequency((demod->getFrequency() < spectrumCanvas->getCenterFrequency())?diff:-diff);
                    demod->setTracking(false);
                }
            } else {
                demod->setTracking(false);
            }
        }

        if (demod != activeDemodulator) {
            demodSignalMeter->setInputValue(demod->getSquelchLevel());
            demodGainMeter->setInputValue(demod->getGain());
            int outputDevice = demod->getOutputDevice();
            scopeCanvas->setDeviceName(outputDevices[outputDevice].name);
            outputDeviceMenuItems[outputDevice]->Check(true);
            int dType = demod->getDemodulatorType();
            demodModeSelector->setSelection(dType);
        }
        if (demodWaterfallCanvas->getDragState() == WaterfallCanvas::WF_DRAG_NONE) {
            long long centerFreq = demod->getFrequency();
            unsigned int demodBw = (unsigned int) ceil((float) demod->getBandwidth() * 2.25);

            if (demod->getDemodulatorType() == DEMOD_TYPE_USB) {
                demodBw /= 2;
                centerFreq += demod->getBandwidth() / 4;
            }

            if (demod->getDemodulatorType() == DEMOD_TYPE_LSB) {
                demodBw /= 2;
                centerFreq -= demod->getBandwidth() / 4;
            }

            if (demodBw > wxGetApp().getSampleRate() / 2) {
                demodBw = wxGetApp().getSampleRate() / 2;
            }
            if (demodBw < 20000) {
                demodBw = 20000;
            }

            if (centerFreq != demodWaterfallCanvas->getCenterFrequency()) {
                demodWaterfallCanvas->setCenterFrequency(centerFreq);
                demodSpectrumCanvas->setCenterFrequency(centerFreq);
            }
            int dSelection = demodModeSelector->getSelection();
            if (dSelection != -1 && dSelection != demod->getDemodulatorType()) {
                demod->setDemodulatorType(dSelection);
            }

            demodWaterfallCanvas->setBandwidth(demodBw);
            demodSpectrumCanvas->setBandwidth(demodBw);
        }
        demodSignalMeter->setLevel(demod->getSignalLevel());
        demodGainMeter->setLevel(demod->getGain());
        if (demodSignalMeter->inputChanged()) {
            demod->setSquelchLevel(demodSignalMeter->getInputValue());
        }
        if (demodGainMeter->inputChanged()) {
            demod->setGain(demodGainMeter->getInputValue());
            demodGainMeter->setLevel(demodGainMeter->getInputValue());
        }
        activeDemodulator = demod;
    } else {
        DemodulatorMgr *mgr = &wxGetApp().getDemodMgr();

        int dSelection = demodModeSelector->getSelection();
        if (dSelection != -1 && dSelection != mgr->getLastDemodulatorType()) {
            mgr->setLastDemodulatorType(dSelection);
        }
        demodGainMeter->setLevel(mgr->getLastGain());
        if (demodSignalMeter->inputChanged()) {
            mgr->setLastSquelchLevel(demodSignalMeter->getInputValue());
        }
        if (demodGainMeter->inputChanged()) {
            mgr->setLastGain(demodGainMeter->getInputValue());
            demodGainMeter->setLevel(demodGainMeter->getInputValue());
        }

        if (wxGetApp().getFrequency() != demodWaterfallCanvas->getCenterFrequency()) {
            demodWaterfallCanvas->setCenterFrequency(wxGetApp().getFrequency());
            demodSpectrumCanvas->setCenterFrequency(wxGetApp().getFrequency());
        }
        if (spectrumCanvas->getViewState() && abs(wxGetApp().getFrequency()-spectrumCanvas->getCenterFrequency()) > (wxGetApp().getSampleRate()/2)) {
            spectrumCanvas->setCenterFrequency(wxGetApp().getFrequency());
            waterfallCanvas->setCenterFrequency(wxGetApp().getFrequency());
        }
    }

    if (demodTuner->getMouseTracker()->mouseInView()) {
        if (!demodTuner->HasFocus()) {
            demodTuner->SetFocus();
        }
    } else if (!waterfallCanvas->HasFocus()) {
        waterfallCanvas->SetFocus();
    }

    scopeCanvas->setPPMMode(demodTuner->isAltDown());

    event.Skip();
}