Added HotkeySelectionButton control

ShareX.HelpersLib/Controls/HotkeySelectionButton.cs

@@ -0,0 +1,181 @@
+#region License Information (GPL v3)
+
+/*
+    ShareX - A program that allows you to take screenshots and share any file type
+    Copyright (c) 2007-2016 ShareX Team
+
+    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.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+    Optionally you can also view the license at <http://www.gnu.org/licenses/>.
+*/
+
+#endregion License Information (GPL v3)
+
+using System;
+using System.ComponentModel;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace ShareX.HelpersLib.Controls
+{
+    public class HotkeySelectionButton : Button
+    {
+        public event EventHandler HotkeyChanged;
+
+        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+        public HotkeyInfo HotkeyInfo { get; set; } = new HotkeyInfo();
+
+        [Browsable(false)]
+        public bool EditingHotkey { get; private set; }
+
+        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+        public override string Text { get; set; }
+
+        public HotkeySelectionButton()
+        {
+            SetDefaultButtonText();
+        }
+
+        private void SetDefaultButtonText()
+        {
+            Text = "Select a hotkey...";
+        }
+
+        private void StartEditing()
+        {
+            EditingHotkey = true;
+
+            BackColor = Color.FromArgb(225, 255, 225);
+            SetDefaultButtonText();
+
+            HotkeyInfo.Hotkey = Keys.None;
+            HotkeyInfo.Win = false;
+
+            OnHotkeyChanged();
+        }
+
+        private void StopEditing()
+        {
+            EditingHotkey = false;
+
+            if (HotkeyInfo.IsOnlyModifiers)
+            {
+                HotkeyInfo.Hotkey = Keys.None;
+            }
+
+            BackColor = SystemColors.Control;
+            UseVisualStyleBackColor = true;
+
+            OnHotkeyChanged();
+            UpdateHotkeyText();
+        }
+
+        private void UpdateHotkeyText()
+        {
+            Text = HotkeyInfo.ToString();
+        }
+
+        protected override void OnMouseClick(MouseEventArgs e)
+        {
+            if (EditingHotkey)
+            {
+                StopEditing();
+            }
+            else
+            {
+                StartEditing();
+            }
+
+            base.OnMouseClick(e);
+        }
+
+        protected override void OnLeave(EventArgs e)
+        {
+            if (EditingHotkey)
+            {
+                StopEditing();
+            }
+
+            base.OnLeave(e);
+        }
+
+        protected override void OnPreviewKeyDown(PreviewKeyDownEventArgs e)
+        {
+            if (EditingHotkey)
+            {
+                // For handle Tab key etc.
+                e.IsInputKey = true;
+            }
+
+            base.OnPreviewKeyDown(e);
+        }
+
+        protected override void OnKeyDown(KeyEventArgs kevent)
+        {
+            kevent.SuppressKeyPress = true;
+
+            if (EditingHotkey)
+            {
+                if (kevent.KeyData == Keys.Escape)
+                {
+                    HotkeyInfo.Hotkey = Keys.None;
+                    StopEditing();
+                }
+                else if (kevent.KeyCode == Keys.LWin || kevent.KeyCode == Keys.RWin)
+                {
+                    HotkeyInfo.Win = !HotkeyInfo.Win;
+                    UpdateHotkeyText();
+                }
+                else if (new HotkeyInfo(kevent.KeyData).IsValidHotkey)
+                {
+                    HotkeyInfo.Hotkey = kevent.KeyData;
+                    StopEditing();
+                }
+                else
+                {
+                    HotkeyInfo.Hotkey = kevent.KeyData;
+                    UpdateHotkeyText();
+                }
+            }
+
+            base.OnKeyDown(kevent);
+        }
+
+        protected override void OnKeyUp(KeyEventArgs kevent)
+        {
+            kevent.SuppressKeyPress = true;
+
+            if (EditingHotkey)
+            {
+                // PrintScreen not trigger KeyDown event
+                if (kevent.KeyCode == Keys.PrintScreen)
+                {
+                    HotkeyInfo.Hotkey = kevent.KeyData;
+                    StopEditing();
+                }
+            }
+
+            base.OnKeyUp(kevent);
+        }
+
+        protected void OnHotkeyChanged()
+        {
+            if (HotkeyChanged != null)
+            {
+                HotkeyChanged(this, EventArgs.Empty);
+            }
+        }
+    }
+}

ShareX.HelpersLib/Enums.cs

@@ -160,4 +160,11 @@ public enum ScreenTearingTestMode
         VerticalLines,
         HorizontalLines
     }
+
+    public enum HotkeyStatus
+    {
+        Registered,
+        Failed,
+        NotConfigured
+    }
 }

ShareX.HelpersLib/Input/HotkeyInfo.cs

@@ -24,11 +24,10 @@
 #endregion License Information (GPL v3)
 
 using Newtonsoft.Json;
-using ShareX.HelpersLib;
 using System.Text;
 using System.Windows.Forms;
 
-namespace ShareX
+namespace ShareX.HelpersLib
 {
     public class HotkeyInfo
     {

ShareX.HelpersLib/ShareX.HelpersLib.csproj

@@ -81,9 +81,13 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Controls\CustomToolStripProfessionalRenderer.cs" />
+    <Compile Include="Controls\HotkeySelectionButton.cs">
+      <SubType>Component</SubType>
+    </Compile>
     <Compile Include="Controls\ToolStripEx.cs">
       <SubType>Component</SubType>
     </Compile>
+    <Compile Include="Input\HotkeyInfo.cs" />
     <Compile Include="Input\KeyboardHook.cs" />
     <Compile Include="NameParser\CodeMenuEntryActions.cs" />
     <Compile Include="ClipboardFormat.cs" />

ShareX/Controls/HotkeySelectionControl.cs

@@ -23,6 +23,7 @@
 
 #endregion License Information (GPL v3)
 
+using ShareX.HelpersLib;
 using ShareX.Properties;
 using System;
 using System.Drawing;

ShareX/Enums.cs

@@ -202,13 +202,6 @@ public enum HotkeyType // Localized + Category
         OpenImageHistory
     }
 
-    public enum HotkeyStatus
-    {
-        Registered,
-        Failed,
-        NotConfigured
-    }
-
     public enum PopUpNotificationType // Localized
     {
         None,

ShareX/HotkeySettings.cs

@@ -23,6 +23,7 @@
 
 #endregion License Information (GPL v3)
 
+using ShareX.HelpersLib;
 using System.Windows.Forms;
 
 namespace ShareX

ShareX/ShareX.csproj

@@ -244,7 +244,6 @@
     <Compile Include="Forms\HotkeyForm.cs">
       <SubType>Form</SubType>
     </Compile>
-    <Compile Include="HotkeyInfo.cs" />
     <Compile Include="Controls\HotkeySelectionControl.cs">
       <SubType>UserControl</SubType>
     </Compile>