api, main: implement new keybindings

The following keybindings are now implemented:

- restart tracking. if not started, starts.
- toggle (keep position) while key held
- zero (keep zero) while key held

The latter two options only work for Windows as libqxt doesn't support
them.

Closes #291

4 files changed, 118 insertions, 52 deletions

diff --git a/gui/options-dialog.cpp b/gui/options-dialog.cpp
index e1324ccc..c99bc730 100644..100755
--- a/gui/options-dialog.cpp
+++ b/gui/options-dialog.cpp
@@ -78,17 +78,24 @@ OptionsDialog::OptionsDialog(main_settings& main,
     connect(ui.bind_center, &QPushButton::pressed, [&]() -> void { bind_key(main.key_center, ui.center_text); });
     connect(ui.bind_zero, &QPushButton::pressed, [&]() -> void { bind_key(main.key_zero, ui.zero_text); });
     connect(ui.bind_toggle, &QPushButton::pressed, [&]() -> void { bind_key(main.key_toggle, ui.toggle_text); });
+    connect(ui.bind_toggle_held, &QPushButton::pressed, [&]() -> void { bind_key(main.key_toggle_press, ui.toggle_held_text); });
+    connect(ui.bind_zero_held, &QPushButton::pressed, [&]() -> void { bind_key(main.key_zero_press, ui.zero_held_text); });
+
     connect(ui.bind_start, &QPushButton::pressed, [&]() -> void { bind_key(main.key_start_tracking, ui.start_tracking_text); });
     connect(ui.bind_stop, &QPushButton::pressed, [&]() -> void { bind_key(main.key_stop_tracking, ui.stop_tracking_text); });
     connect(ui.bind_toggle_tracking, &QPushButton::pressed, [&]() -> void { bind_key(main.key_toggle_tracking, ui.toggle_tracking_text); });
+    connect(ui.bind_restart_tracking, &QPushButton::pressed, [&]() -> void { bind_key(main.key_restart_tracking, ui.restart_tracking_text); });
 
     ui.center_text->setText(kopts_to_string(main.key_center));
     ui.toggle_text->setText(kopts_to_string(main.key_toggle));
+    ui.toggle_held_text->setText(kopts_to_string(main.key_toggle_press));
     ui.zero_text->setText(kopts_to_string(main.key_zero));
+    ui.zero_held_text->setText(kopts_to_string(main.key_zero_press));
     
     ui.start_tracking_text->setText(kopts_to_string(main.key_start_tracking));
     ui.stop_tracking_text->setText(kopts_to_string(main.key_stop_tracking));
     ui.toggle_tracking_text->setText(kopts_to_string(main.key_toggle_tracking));
+    ui.restart_tracking_text->setText(kopts_to_string(main.key_restart_tracking));
 }
 
 void OptionsDialog::bind_key(key_opts& kopts, QLabel* label)
diff --git a/gui/settings.ui b/gui/settings.ui
index 3a5de399..4c166a08 100644..100755
--- a/gui/settings.ui
+++ b/gui/settings.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>381</width>
-    <height>603</height>
+    <width>384</width>
+    <height>639</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -62,14 +62,59 @@
              <string notr="true">QGroupBox { border: 0; }</string>
             </property>
             <layout class="QGridLayout" name="gridLayout_8">
-             <item row="8" column="2">
-              <widget class="QPushButton" name="bind_stop">
+             <item row="11" column="2">
+              <widget class="QPushButton" name="bind_toggle_tracking">
                <property name="text">
                 <string>Bind</string>
                </property>
               </widget>
              </item>
-             <item row="7" column="0">
+             <item row="11" column="0">
+              <widget class="QLabel" name="textLabel2_9">
+               <property name="text">
+                <string>Toggle tracking</string>
+               </property>
+               <property name="wordWrap">
+                <bool>false</bool>
+               </property>
+              </widget>
+             </item>
+             <item row="6" column="0">
+              <widget class="QLabel" name="label_27">
+               <property name="text">
+                <string>Toggle while held</string>
+               </property>
+              </widget>
+             </item>
+             <item row="9" column="1">
+              <widget class="QLabel" name="start_tracking_text">
+               <property name="text">
+                <string/>
+               </property>
+              </widget>
+             </item>
+             <item row="9" column="2">
+              <widget class="QPushButton" name="bind_start">
+               <property name="text">
+                <string>Bind</string>
+               </property>
+              </widget>
+             </item>
+             <item row="5" column="2">
+              <widget class="QPushButton" name="bind_toggle">
+               <property name="text">
+                <string>Bind</string>
+               </property>
+              </widget>
+             </item>
+             <item row="10" column="1">
+              <widget class="QLabel" name="stop_tracking_text">
+               <property name="text">
+                <string/>
+               </property>
+              </widget>
+             </item>
+             <item row="9" column="0">
               <widget class="QLabel" name="textLabel2_7">
                <property name="text">
                 <string>Start tracking</string>
@@ -79,7 +124,21 @@
                </property>
               </widget>
              </item>
-             <item row="8" column="0">
+             <item row="11" column="1">
+              <widget class="QLabel" name="toggle_tracking_text">
+               <property name="text">
+                <string/>
+               </property>
+              </widget>
+             </item>
+             <item row="10" column="2">
+              <widget class="QPushButton" name="bind_stop">
+               <property name="text">
+                <string>Bind</string>
+               </property>
+              </widget>
+             </item>
+             <item row="10" column="0">
               <widget class="QLabel" name="textLabel2_8">
                <property name="text">
                 <string>Stop tracking</string>
@@ -106,21 +165,21 @@
                </property>
               </widget>
              </item>
-             <item row="5" column="1">
-              <widget class="QLabel" name="toggle_text">
+             <item row="7" column="1">
+              <widget class="QLabel" name="zero_text">
                <property name="text">
                 <string/>
                </property>
               </widget>
              </item>
-             <item row="6" column="1">
-              <widget class="QLabel" name="zero_text">
+             <item row="5" column="1">
+              <widget class="QLabel" name="toggle_text">
                <property name="text">
                 <string/>
                </property>
               </widget>
              </item>
-             <item row="6" column="0">
+             <item row="7" column="0">
               <widget class="QLabel" name="textLabel2_6">
                <property name="text">
                 <string>Zero</string>
@@ -130,6 +189,13 @@
                </property>
               </widget>
              </item>
+             <item row="8" column="0">
+              <widget class="QLabel" name="label_28">
+               <property name="text">
+                <string>Zero while held</string>
+               </property>
+              </widget>
+             </item>
              <item row="0" column="2">
               <widget class="QPushButton" name="bind_center">
                <property name="text">
@@ -147,62 +213,62 @@
                </property>
               </widget>
              </item>
-             <item row="6" column="2">
+             <item row="7" column="2">
               <widget class="QPushButton" name="bind_zero">
                <property name="text">
                 <string>Bind</string>
                </property>
               </widget>
              </item>
-             <item row="5" column="2">
-              <widget class="QPushButton" name="bind_toggle">
+             <item row="6" column="2">
+              <widget class="QPushButton" name="bind_toggle_held">
                <property name="text">
                 <string>Bind</string>
                </property>
               </widget>
              </item>
-             <item row="7" column="2">
-              <widget class="QPushButton" name="bind_start">
+             <item row="8" column="1">
+              <widget class="QLabel" name="zero_held_text">
                <property name="text">
-                <string>Bind</string>
+                <string/>
                </property>
               </widget>
              </item>
-             <item row="9" column="0">
-              <widget class="QLabel" name="textLabel2_9">
+             <item row="8" column="2">
+              <widget class="QPushButton" name="bind_zero_held">
                <property name="text">
-                <string>Toggle tracking</string>
-               </property>
-               <property name="wordWrap">
-                <bool>false</bool>
+                <string>Bind</string>
                </property>
               </widget>
              </item>
-             <item row="9" column="2">
-              <widget class="QPushButton" name="bind_toggle_tracking">
+             <item row="6" column="1">
+              <widget class="QLabel" name="toggle_held_text">
                <property name="text">
-                <string>Bind</string>
+                <string/>
                </property>
               </widget>
              </item>
-             <item row="7" column="1">
-              <widget class="QLabel" name="start_tracking_text">
+             <item row="12" column="0">
+              <widget class="QLabel" name="textLabel2_10">
                <property name="text">
-                <string/>
+                <string>Restart tracking</string>
+               </property>
+               <property name="wordWrap">
+                <bool>false</bool>
                </property>
               </widget>
              </item>
-             <item row="8" column="1">
-              <widget class="QLabel" name="stop_tracking_text">
+             <item row="12" column="1">
+              <widget class="QLabel" name="restart_tracking_text">
                <property name="text">
                 <string/>
                </property>
               </widget>
              </item>
-             <item row="9" column="1">
-              <widget class="QLabel" name="toggle_tracking_text">
+             <item row="12" column="2">
+              <widget class="QPushButton" name="bind_restart_tracking">
                <property name="text">
-                <string/>
+                <string>Bind</string>
                </property>
               </widget>
              </item>
@@ -266,19 +332,6 @@
          </property>
         </widget>
        </item>
-       <item>
-        <spacer name="verticalSpacer">
-         <property name="orientation">
-          <enum>Qt::Vertical</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>20</width>
-           <height>40</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
       </layout>
      </widget>
      <widget class="QWidget" name="tab_3">
diff --git a/gui/ui.cpp b/gui/ui.cpp
index a136f2aa..2832126b 100755
--- a/gui/ui.cpp
+++ b/gui/ui.cpp
@@ -119,6 +119,10 @@ MainWindow::MainWindow() :
     connect(this, &MainWindow::emit_toggle_tracker,
             this, [&]() -> void { if (keys_paused) return; qDebug() << "toggle tracker"; if (work) stopTracker(); else startTracker(); },
             Qt::QueuedConnection);
+
+    connect(this, &MainWindow::emit_restart_tracker,
+            this, [&]() -> void { if (keys_paused) return; qDebug() << "retart tracker"; stopTracker(); startTracker(); },
+            Qt::QueuedConnection);
     
     register_shortcuts();
     
@@ -129,12 +133,13 @@ MainWindow::MainWindow() :
 
 void MainWindow::register_shortcuts()
 {
-    using t_shortcut = std::tuple<key_opts&, Shortcuts::fun>;
+    using t_shortcut = std::tuple<key_opts&, Shortcuts::fun, bool>;
     
     std::vector<t_shortcut> keys {
-        t_shortcut(s.key_start_tracking, [&]() -> void { emit_start_tracker(); }),
-        t_shortcut(s.key_stop_tracking, [&]() -> void { emit_stop_tracker(); }),
-        t_shortcut(s.key_toggle_tracking, [&]() -> void { emit_toggle_tracker(); }),
+        t_shortcut(s.key_start_tracking, [&](bool) -> void { emit_start_tracker(); }, true),
+        t_shortcut(s.key_stop_tracking, [&](bool) -> void { emit_stop_tracker(); }, true),
+        t_shortcut(s.key_toggle_tracking, [&](bool) -> void { emit_toggle_tracker(); }, true),
+        t_shortcut(s.key_restart_tracking, [&](bool) -> void { emit_restart_tracker(); }, true),
     };
     
     global_shortcuts.reload(keys);
diff --git a/gui/ui.h b/gui/ui.h
index 6dbcf962..9adb69a2 100644..100755
--- a/gui/ui.h
+++ b/gui/ui.h
@@ -111,7 +111,8 @@ signals:
     void emit_start_tracker();
     void emit_stop_tracker();
     void emit_toggle_tracker();
-    
+    void emit_restart_tracker();
+
     void emit_minimized(bool);
 public:
     MainWindow();