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Waterfall hover-state/interactivity improvements

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This commit is contained in:
Charles J. Cliffe
2014-12-10 00:34:27 -05:00
parent 34a6d3f5e0
commit 380145fdaa
7 changed files with 211 additions and 68 deletions
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src/visual/PrimaryGLContext.cpp
+52 -19
View File
@@ -63,18 +63,24 @@ GLFont &PrimaryGLContext::getFont(GLFontSize esize) {
std::string fontName;
switch (esize) {
case GLFONT_SIZE12: fontName = "vera_sans_mono12.fnt";
break;
case GLFONT_SIZE16: fontName = "vera_sans_mono16.fnt";
break;
case GLFONT_SIZE18: fontName = "vera_sans_mono18.fnt";
break;
case GLFONT_SIZE24: fontName = "vera_sans_mono24.fnt";
break;
case GLFONT_SIZE32: fontName = "vera_sans_mono32.fnt";
break;
case GLFONT_SIZE48: fontName = "vera_sans_mono48.fnt";
break;
case GLFONT_SIZE12:
fontName = "vera_sans_mono12.fnt";
break;
case GLFONT_SIZE16:
fontName = "vera_sans_mono16.fnt";
break;
case GLFONT_SIZE18:
fontName = "vera_sans_mono18.fnt";
break;
case GLFONT_SIZE24:
fontName = "vera_sans_mono24.fnt";
break;
case GLFONT_SIZE32:
fontName = "vera_sans_mono32.fnt";
break;
case GLFONT_SIZE48:
fontName = "vera_sans_mono48.fnt";
break;
}
fonts[esize].loadFont(fontName);
@@ -88,9 +94,15 @@ void PrimaryGLContext::DrawDemodInfo(DemodulatorInstance *demod, float r, float
return;
}
float uxPos = (float) (demod->getParams().frequency - (wxGetApp().getFrequency() - SRATE / 2)) / (float) SRATE;
GLint vp[4];
glGetIntegerv( GL_VIEWPORT, vp);
float viewHeight = (float) vp[3];
float viewWidth = (float) vp[2];
float uxPos = (float) (demod->getParams().frequency - (wxGetApp().getFrequency() - SRATE / 2)) / (float) SRATE;
uxPos = (uxPos - 0.5) * 2.0;
glDisable(GL_DEPTH_TEST);
glDisable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
@@ -102,15 +114,36 @@ void PrimaryGLContext::DrawDemodInfo(DemodulatorInstance *demod, float r, float
glBlendFunc(GL_SRC_ALPHA, GL_DST_COLOR);
glColor4f(r, g, b, 0.2);
glBegin(GL_QUADS);
glVertex3f((uxPos - 0.5) * 2.0 - ofs, 1.0, 0.0);
glVertex3f((uxPos - 0.5) * 2.0 - ofs, -1.0, 0.0);
glVertex3f(uxPos - ofs, 1.0, 0.0);
glVertex3f(uxPos - ofs, -1.0, 0.0);
glVertex3f((uxPos - 0.5) * 2.0 + ofs, -1.0, 0.0);
glVertex3f((uxPos - 0.5) * 2.0 + ofs, 1.0, 0.0);
glVertex3f(uxPos + ofs, -1.0, 0.0);
glVertex3f(uxPos + ofs, 1.0, 0.0);
glEnd();
float labelHeight = 20.0 / viewHeight;
float hPos = -1.0 + labelHeight;
if (ofs * 2.0 < 16.0 / viewWidth) {
ofs = 16.0 / viewWidth;
glColor4f(r, g, b, 0.2);
glBegin(GL_QUADS);
glVertex3f(uxPos - ofs, hPos + labelHeight, 0.0);
glVertex3f(uxPos - ofs, -1.0, 0.0);
glVertex3f(uxPos + ofs, -1.0, 0.0);
glVertex3f(uxPos + ofs, hPos + labelHeight, 0.0);
glEnd();
}
glColor4f(1.0, 1.0, 1.0, 0.8);
getFont(PrimaryGLContext::GLFONT_SIZE16).drawString(demod->getLabel(), uxPos, hPos, 16, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER);
glDisable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
}
void PrimaryGLContext::DrawDemod(DemodulatorInstance *demod, float r, float g, float b) {
src/visual/SpectrumContext.cpp
+2 -2
View File
@@ -22,8 +22,8 @@ void SpectrumContext::Draw(std::vector<float> &points) {
if (points.size()) {
glPushMatrix();
glTranslatef(-1.0f, -0.9f, 0.0f);
glScalef(2.0f, 1.8f, 1.0f);
glTranslatef(-1.0f, -0.75f, 0.0f);
glScalef(2.0f, 1.5f, 1.0f);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, &points[0]);
glDrawArrays(GL_LINE_STRIP, 0, points.size() / 2);
src/visual/WaterfallCanvas.cpp
+93 -38
View File
@@ -19,6 +19,7 @@
wxBEGIN_EVENT_TABLE(WaterfallCanvas, wxGLCanvas) EVT_PAINT(WaterfallCanvas::OnPaint)
EVT_KEY_DOWN(WaterfallCanvas::OnKeyDown)
EVT_KEY_UP(WaterfallCanvas::OnKeyUp)
EVT_IDLE(WaterfallCanvas::OnIdle)
EVT_MOTION(WaterfallCanvas::mouseMoved)
EVT_LEFT_DOWN(WaterfallCanvas::mouseDown)
@@ -29,8 +30,8 @@ wxEND_EVENT_TABLE()
WaterfallCanvas::WaterfallCanvas(wxWindow *parent, int *attribList) :
wxGLCanvas(parent, wxID_ANY, attribList, wxDefaultPosition, wxDefaultSize,
wxFULL_REPAINT_ON_RESIZE), parent(parent), frameTimer(0), activeDemodulatorBandwidth(0), activeDemodulator(NULL), dragState(WF_DRAG_NONE), nextDragState(
WF_DRAG_NONE) {
wxFULL_REPAINT_ON_RESIZE), parent(parent), frameTimer(0), activeDemodulatorBandwidth(0), dragState(WF_DRAG_NONE), nextDragState(WF_DRAG_NONE), shiftDown(
false) {
int in_block_size = BUF_SIZE / 2;
int out_block_size = FFT_SIZE;
@@ -73,17 +74,38 @@ void WaterfallCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
std::vector<DemodulatorInstance *> &demods = wxGetApp().getDemodMgr().getDemodulators();
DemodulatorInstance *activeDemodulator = wxGetApp().getDemodMgr().getActiveDemodulator();
DemodulatorInstance *lastActiveDemodulator = wxGetApp().getDemodMgr().getLastActiveDemodulator();
if (mTracker.mouseInView()) {
if (activeDemodulator == NULL) {
glContext->DrawFreqSelector(mTracker.getMouseX(), 0, 1, 0);
if (lastActiveDemodulator) {
if (shiftDown) {
glContext->DrawDemod(lastActiveDemodulator);
glContext->DrawFreqSelector(mTracker.getMouseX(), 0, 1, 0);
} else {
glContext->DrawDemod(lastActiveDemodulator, 1, 0, 0);
glContext->DrawFreqSelector(mTracker.getMouseX(), 1, 1, 0);
}
}
} else {
if (lastActiveDemodulator) {
glContext->DrawDemod(lastActiveDemodulator);
}
glContext->DrawDemod(activeDemodulator, 1, 1, 0);
}
} else {
if (activeDemodulator) {
glContext->DrawDemod(activeDemodulator);
}
if (lastActiveDemodulator) {
glContext->DrawDemod(lastActiveDemodulator);
}
}
for (int i = 0, iMax = demods.size(); i < iMax; i++) {
if (activeDemodulator == demods[i]) {
if (activeDemodulator == demods[i] || lastActiveDemodulator == demods[i]) {
continue;
}
glContext->DrawDemod(demods[i]);
@@ -94,6 +116,14 @@ void WaterfallCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
SwapBuffers();
}
void WaterfallCanvas::OnKeyUp(wxKeyEvent& event) {
switch (event.GetKeyCode()) {
case WXK_SHIFT:
shiftDown = false;
break;
}
}
void WaterfallCanvas::OnKeyDown(wxKeyEvent& event) {
float angle = 5.0;
@@ -117,6 +147,9 @@ void WaterfallCanvas::OnKeyDown(wxKeyEvent& event) {
break;
case WXK_SPACE:
break;
case WXK_SHIFT:
shiftDown = true;
break;
default:
event.Skip();
return;
@@ -205,7 +238,7 @@ void WaterfallCanvas::OnIdle(wxIdleEvent &event) {
void WaterfallCanvas::mouseMoved(wxMouseEvent& event) {
mTracker.OnMouseMoved(event);
DemodulatorInstance *demod = activeDemodulator;
DemodulatorInstance *demod = wxGetApp().getDemodMgr().getActiveDemodulator();
if (mTracker.mouseDown()) {
if (demod == NULL) {
@@ -254,18 +287,20 @@ void WaterfallCanvas::mouseMoved(wxMouseEvent& event) {
} else {
int freqPos = GetFrequencyAt(mTracker.getMouseX());
activeDemodulator = NULL;
std::vector<DemodulatorInstance *> *demodsHover = wxGetApp().getDemodMgr().getDemodulatorsAt(freqPos, 15000);
wxGetApp().getDemodMgr().setActiveDemodulator(NULL);
if (demodsHover->size()) {
int hovered = -1;
int near_dist = SRATE;
DemodulatorInstance *activeDemodulator = NULL;
for (int i = 0, iMax = demodsHover->size(); i < iMax; i++) {
DemodulatorInstance *demod = (*demodsHover)[i];
int halfBw = (demod->getParams().bandwidth/2);
int freqDiff = (int) demod->getParams().frequency - freqPos;
int halfBw = (demod->getParams().bandwidth / 2);
int dist = abs(freqDiff);
@@ -274,7 +309,7 @@ void WaterfallCanvas::mouseMoved(wxMouseEvent& event) {
near_dist = dist;
}
if (dist <= halfBw && dist >= (int)((float)halfBw/(float)1.5)) {
if (dist <= halfBw && dist >= (int) ((float) halfBw / (float) 1.5)) {
int edge_dist = abs(halfBw - dist);
if (edge_dist < near_dist) {
activeDemodulator = demod;
@@ -283,6 +318,12 @@ void WaterfallCanvas::mouseMoved(wxMouseEvent& event) {
}
}
if (activeDemodulator == NULL) {
return;
}
wxGetApp().getDemodMgr().setActiveDemodulator(activeDemodulator, false);
int freqDiff = ((int) activeDemodulator->getParams().frequency - freqPos);
if (abs(freqDiff) > (activeDemodulator->getParams().bandwidth / 3)) {
@@ -314,8 +355,12 @@ void WaterfallCanvas::mouseMoved(wxMouseEvent& event) {
void WaterfallCanvas::mouseDown(wxMouseEvent& event) {
mTracker.OnMouseDown(event);
dragState = nextDragState;
if (dragState) {
wxGetApp().getDemodMgr().setActiveDemodulator(wxGetApp().getDemodMgr().getActiveDemodulator(), false);
}
activeDemodulatorBandwidth = 0;
activeDemodulatorFrequency = 0;
}
@@ -328,43 +373,53 @@ void WaterfallCanvas::mouseWheelMoved(wxMouseEvent& event) {
void WaterfallCanvas::mouseReleased(wxMouseEvent& event) {
mTracker.OnMouseReleased(event);
if (mTracker.getOriginDeltaMouseX() == 0 && mTracker.getOriginDeltaMouseY() == 0 && dragState == WF_DRAG_NONE) {
if (activeDemodulator == NULL) {
return;
}
float pos = mTracker.getMouseX();
int center_freq = wxGetApp().getFrequency();
DemodulatorInstance *demod = activeDemodulator;
int freq = center_freq - (int) (0.5 * (float) SRATE) + (int) ((float) pos * (float) SRATE);
DemodulatorThreadCommand command;
command.cmd = DemodulatorThreadCommand::DEMOD_THREAD_CMD_SET_FREQUENCY;
command.int_value = freq;
demod->getCommandQueue()->push(command);
((wxFrame*) parent)->GetStatusBar()->SetStatusText(
wxString::Format(wxT("Set center frequency: %s"),
wxNumberFormatter::ToString((long) freq, wxNumberFormatter::Style_WithThousandsSep)));
}
dragState = WF_DRAG_NONE;
SetCursor(wxCURSOR_CROSS);
mTracker.setVertDragLock(true);
mTracker.setHorizDragLock(true);
SetCursor(wxCURSOR_CROSS);
if (mTracker.getOriginDeltaMouseX() == 0 && mTracker.getOriginDeltaMouseY() == 0) {
DemodulatorInstance *demod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
if (1) {
if (demod == NULL) {
return;
}
float pos = mTracker.getMouseX();
int center_freq = wxGetApp().getFrequency();
int freq = center_freq - (int) (0.5 * (float) SRATE) + (int) ((float) pos * (float) SRATE);
DemodulatorThreadCommand command;
command.cmd = DemodulatorThreadCommand::DEMOD_THREAD_CMD_SET_FREQUENCY;
command.int_value = freq;
demod->getCommandQueue()->push(command);
((wxFrame*) parent)->GetStatusBar()->SetStatusText(
wxString::Format(wxT("Set demodulator frequency: %s"),
wxNumberFormatter::ToString((long) freq, wxNumberFormatter::Style_WithThousandsSep)));
wxGetApp().getDemodMgr().setActiveDemodulator(wxGetApp().getDemodMgr().getLastActiveDemodulator(), false);
SetCursor(wxCURSOR_SIZING);
nextDragState = WF_DRAG_FREQUENCY;
mTracker.setVertDragLock(true);
mTracker.setHorizDragLock(false);
} else {
wxGetApp().getDemodMgr().setActiveDemodulator(wxGetApp().getDemodMgr().getActiveDemodulator(), false);
nextDragState = WF_DRAG_NONE;
}
}
dragState = WF_DRAG_NONE;
}
void WaterfallCanvas::mouseLeftWindow(wxMouseEvent& event) {
mTracker.OnMouseLeftWindow(event);
SetCursor(wxCURSOR_CROSS);
activeDemodulator = NULL;
wxGetApp().getDemodMgr().setActiveDemodulator(NULL);
}
void WaterfallCanvas::mouseEnterWindow(wxMouseEvent& event) {
src/visual/WaterfallCanvas.h
+3 -1
View File
@@ -25,6 +25,7 @@ public:
private:
void OnPaint(wxPaintEvent& event);
void OnKeyDown(wxKeyEvent& event);
void OnKeyUp(wxKeyEvent& event);
void OnIdle(wxIdleEvent &event);
@@ -55,11 +56,12 @@ private:
int activeDemodulatorBandwidth;
int activeDemodulatorFrequency;
DemodulatorInstance *activeDemodulator;
DragState dragState;
DragState nextDragState;
bool shiftDown;
// event table
wxDECLARE_EVENT_TABLE();
};