From fc21d96c125da890e0f9806a8ba00a71e3edcd36 Mon Sep 17 00:00:00 2001
From: "Charles J. Cliffe" <cj@cubicproductions.com>
Date: Sun, 10 May 2015 02:30:50 -0400
Subject: [PATCH] help tip updates, tuning bar support

---
 src/visual/TuningCanvas.cpp    | 18 +++++++++++++++---
 src/visual/WaterfallCanvas.cpp | 10 +++++-----
 2 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/src/visual/TuningCanvas.cpp b/src/visual/TuningCanvas.cpp
index d65bbaa..216f5e0 100644
--- a/src/visual/TuningCanvas.cpp
+++ b/src/visual/TuningCanvas.cpp
@@ -271,21 +271,28 @@ void TuningCanvas::OnMouseMoved(wxMouseEvent& event) {
     } else {
         switch (hoverState) {
         case TUNING_HOVER_FREQ:
-                setStatusText("Click, wheel or drag a digit to change frequency. Hold ALT to change PPM. Hold SHIFT to disable carry.");
+                setStatusText("Click, wheel or drag a digit to change frequency; SPACE for direct input. Hold ALT to change PPM. Hold SHIFT to disable carry.");
             break;
         case TUNING_HOVER_BW:
                 setStatusText("Click, wheel or drag a digit to change bandwidth.  Hold SHIFT to disable carry.");
             break;
         case TUNING_HOVER_CENTER:
-                setStatusText("Click, wheel or drag a digit to change center frequency.  Hold SHIFT to disable carry.");
+                setStatusText("Click, wheel or drag a digit to change center frequency; SPACE for direct input.  Hold SHIFT to disable carry.");
             break;
         case TUNING_HOVER_PPM:
                  setStatusText("Click, wheel or drag a digit to change device PPM offset.  Hold SHIFT to disable carry.");
              break;
+        case TUNING_HOVER_NONE:
+            setStatusText("");
+            break;
       }
     }
 
-
+    if (hoverState == TUNING_HOVER_BW || hoverState == TUNING_HOVER_FREQ) {
+         wxGetApp().getDemodMgr().setActiveDemodulator(wxGetApp().getDemodMgr().getLastActiveDemodulator());
+     } else {
+         wxGetApp().getDemodMgr().setActiveDemodulator(NULL);
+     }
 }
 
 void TuningCanvas::OnMouseDown(wxMouseEvent& event) {
@@ -339,6 +346,7 @@ void TuningCanvas::OnMouseLeftWindow(wxMouseEvent& event) {
     SetCursor(wxCURSOR_CROSS);
     hoverIndex = 0;
     hoverState = TUNING_HOVER_NONE;
+    wxGetApp().getDemodMgr().setActiveDemodulator(wxGetApp().getDemodMgr().getLastActiveDemodulator());
 
     if (currentPPM != lastPPM) {
         wxGetApp().saveConfig();
@@ -359,6 +367,10 @@ void TuningCanvas::setHelpTip(std::string tip) {
 
 void TuningCanvas::OnKeyDown(wxKeyEvent& event) {
     InteractiveCanvas::OnKeyDown(event);
+
+    if (event.GetKeyCode() == WXK_SPACE && hoverState == TUNING_HOVER_CENTER || hoverState == TUNING_HOVER_FREQ) {
+        wxGetApp().showFrequencyInput();
+    }
 }
 
 void TuningCanvas::OnKeyUp(wxKeyEvent& event) {
diff --git a/src/visual/WaterfallCanvas.cpp b/src/visual/WaterfallCanvas.cpp
index 657766d..abbc52e 100644
--- a/src/visual/WaterfallCanvas.cpp
+++ b/src/visual/WaterfallCanvas.cpp
@@ -141,7 +141,7 @@ void WaterfallCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
     ColorTheme *currentTheme = ThemeMgr::mgr.currentTheme;
     int last_type = wxGetApp().getDemodMgr().getLastDemodulatorType();
 
-    if (mouseTracker.mouseInView()) {
+    if (mouseTracker.mouseInView() || wxGetApp().getDemodMgr().getActiveDemodulator()) {
         hoverAlpha += (1.0f-hoverAlpha)*0.1f;
         if (hoverAlpha > 1.5f) {
             hoverAlpha = 1.5f;
@@ -713,23 +713,23 @@ void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
 
                 mouseTracker.setVertDragLock(true);
                 mouseTracker.setHorizDragLock(false);
-                setStatusText("Click and drag to change demodulator bandwidth. D to delete, S for stereo.");
+                setStatusText("Click and drag to change demodulator bandwidth. SPACE for direct frequency input. D to delete, S for stereo.");
             } else {
                 SetCursor(wxCURSOR_SIZING);
                 nextDragState = WF_DRAG_FREQUENCY;
 
                 mouseTracker.setVertDragLock(true);
                 mouseTracker.setHorizDragLock(false);
-                setStatusText("Click and drag to change demodulator frequency. D to delete, S for stereo.");
+                setStatusText("Click and drag to change demodulator frequency; SPACE for direct input. D to delete, S for stereo.");
             }
         } else {
             SetCursor(wxCURSOR_CROSS);
             nextDragState = WF_DRAG_NONE;
             if (shiftDown) {
-                setStatusText("Click to create a new demodulator or hold ALT to drag range.");
+                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 A / Z to Zoom.  Arrow keys (+SHIFT) to move center frequency.");
+                        "Click to move active demodulator frequency or hold ALT to drag range; hold SHIFT to create new.  Right drag or A / Z to Zoom.  Arrow keys (+SHIFT) to move center frequency; SPACE for direct input.");
             }
         }