Provide better Preview API

This commit is contained in:
Anton Kasyanov
2016-05-14 19:50:11 +03:00
parent aaf859a1e3
commit a6f5e2edec
13 changed files with 556 additions and 462 deletions

View File

@@ -3,7 +3,7 @@ using System.Runtime.InteropServices;
namespace EveOPreview
{
[StructLayout(LayoutKind.Sequential)]
internal class DWM_THUMBNAIL_PROPERTIES
class DWM_THUMBNAIL_PROPERTIES
{
public uint dwFlags;
public RECT rcDestination;
@@ -13,11 +13,5 @@ namespace EveOPreview
public bool fVisible;
[MarshalAs(UnmanagedType.Bool)]
public bool fSourceClientAreaOnly;
public const uint DWM_TNP_RECTDESTINATION = 0x00000001;
public const uint DWM_TNP_RECTSOURCE = 0x00000002;
public const uint DWM_TNP_OPACITY = 0x00000004;
public const uint DWM_TNP_VISIBLE = 0x00000008;
public const uint DWM_TNP_SOURCECLIENTAREAONLY = 0x00000010;
}
}

View File

@@ -0,0 +1,11 @@
namespace EveOPreview
{
static class DWM_TNP_CONSTANTS
{
public const uint DWM_TNP_RECTDESTINATION = 0x00000001;
public const uint DWM_TNP_RECTSOURCE = 0x00000002;
public const uint DWM_TNP_OPACITY = 0x00000004;
public const uint DWM_TNP_VISIBLE = 0x00000008;
public const uint DWM_TNP_SOURCECLIENTAREAONLY = 0x00000010;
}
}

View File

@@ -105,6 +105,7 @@
<ItemGroup>
<Compile Include="DwmAPI\DWM_BLURBEHIND.cs" />
<Compile Include="DwmAPI\DWM_THUMBNAIL_PROPERTIES.cs" />
<Compile Include="DwmAPI\DWM_TNP_CONSTANTS.cs" />
<Compile Include="DwmAPI\MARGINS.cs" />
<Compile Include="DwmAPI\RECT.cs" />
<Compile Include="GUI\ClientLocation.cs" />
@@ -117,11 +118,13 @@
<Compile Include="GUI\MainForm.Designer.cs">
<DependentUpon>MainForm.cs</DependentUpon>
</Compile>
<Compile Include="Preview\PreviewOverlay.cs">
<Compile Include="Thumbnail\IThumbnail.cs" />
<Compile Include="Thumbnail\ThumbnailFactory.cs" />
<Compile Include="Thumbnail\ThumbnailOverlay.cs">
<SubType>Form</SubType>
</Compile>
<Compile Include="Preview\PreviewOverlay.Designer.cs">
<DependentUpon>PreviewOverlay.cs</DependentUpon>
<Compile Include="Thumbnail\ThumbnailOverlay.Designer.cs">
<DependentUpon>ThumbnailOverlay.cs</DependentUpon>
</Compile>
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
@@ -129,17 +132,17 @@
<SubType>Designer</SubType>
<DependentUpon>MainForm.cs</DependentUpon>
</EmbeddedResource>
<EmbeddedResource Include="Preview\PreviewOverlay.resx">
<DependentUpon>PreviewOverlay.cs</DependentUpon>
<EmbeddedResource Include="Thumbnail\ThumbnailOverlay.resx">
<DependentUpon>ThumbnailOverlay.cs</DependentUpon>
</EmbeddedResource>
<EmbeddedResource Include="Properties\Resources.resx">
<Generator>ResXFileCodeGenerator</Generator>
<LastGenOutput>Resources.Designer.cs</LastGenOutput>
<SubType>Designer</SubType>
</EmbeddedResource>
<EmbeddedResource Include="Preview\Preview.resx">
<EmbeddedResource Include="Thumbnail\ThumbnailWindow.resx">
<SubType>Designer</SubType>
<DependentUpon>Preview.cs</DependentUpon>
<DependentUpon>ThumbnailWindow.cs</DependentUpon>
</EmbeddedResource>
<Compile Include="Properties\Resources.Designer.cs">
<AutoGen>True</AutoGen>
@@ -158,11 +161,11 @@
<DependentUpon>Settings.settings</DependentUpon>
<DesignTimeSharedInput>True</DesignTimeSharedInput>
</Compile>
<Compile Include="Preview\Preview.cs">
<Compile Include="Thumbnail\ThumbnailWindow.cs">
<SubType>Form</SubType>
</Compile>
<Compile Include="Preview\Preview.Designer.cs">
<DependentUpon>Preview.cs</DependentUpon>
<Compile Include="Thumbnail\ThumbnailWindow.Designer.cs">
<DependentUpon>ThumbnailWindow.cs</DependentUpon>
</Compile>
<Compile Include="DwmAPI\DwmApiNativeMethods.cs" />
</ItemGroup>

View File

@@ -12,12 +12,14 @@ namespace EveOPreview
{
public partial class MainForm : Form
{
private readonly ThumbnailFactory _thumbnailFactory;
public event EventHandler Minimized;
public event EventHandler Maximized;
public event EventHandler Restored;
private readonly Dictionary<IntPtr, Preview> _previews;
private readonly Dictionary<IntPtr, IThumbnail> _previews;
private DispatcherTimer _dispatcherTimer;
private IntPtr _activeClientHandle;
@@ -43,7 +45,7 @@ namespace EveOPreview
this._activeClientHandle = (IntPtr)0;
this._activeClientTitle = "";
_previews = new Dictionary<IntPtr, Preview>();
this._previews = new Dictionary<IntPtr, IThumbnail>();
_xmlBadToOkChars = new Dictionary<string, string>();
_xmlBadToOkChars["<"] = "---lt---";
@@ -71,6 +73,8 @@ namespace EveOPreview
_dispatcherTimer.Interval = new TimeSpan(0, 0, 1);
_dispatcherTimer.Start();
this._thumbnailFactory = new ThumbnailFactory();
_isInitialized = true;
previews_check_listbox.DisplayMember = "Text";
@@ -151,11 +155,11 @@ namespace EveOPreview
if (!_previews.ContainsKey(process.MainWindowHandle) && process.MainWindowTitle != "")
{
_previews[process.MainWindowHandle] = new Preview(this, process.MainWindowHandle, "...", sync_size);
_previews[process.MainWindowHandle] = this._thumbnailFactory.Create(this, process.MainWindowHandle, "...", sync_size);
// apply more thumbnail specific options
_previews[process.MainWindowHandle].MakeTopMost(Properties.Settings.Default.always_on_top);
set_thumbnail_frame_style(_previews[process.MainWindowHandle], Properties.Settings.Default.show_thumb_frames);
_previews[process.MainWindowHandle].SetTopMost(Properties.Settings.Default.always_on_top);
_previews[process.MainWindowHandle].SetWindowFrames(Properties.Settings.Default.show_thumb_frames);
// add a preview also
previews_check_listbox.BeginUpdate();
@@ -165,14 +169,14 @@ namespace EveOPreview
refresh_client_window_locations(process);
}
else if (_previews.ContainsKey(process.MainWindowHandle) && process.MainWindowTitle != _previews[process.MainWindowHandle].Text) //or update the preview titles
else if (_previews.ContainsKey(process.MainWindowHandle) && process.MainWindowTitle != _previews[process.MainWindowHandle].GetLabel()) //or update the preview titles
{
_previews[process.MainWindowHandle].SetLabel(process.MainWindowTitle);
string key = _previews[process.MainWindowHandle].Text;
string key = _previews[process.MainWindowHandle].GetLabel();
string value;
if (_flatLayoutShortcuts.TryGetValue(key, out value))
{
_previews[process.MainWindowHandle].registerShortcut(value);
_previews[process.MainWindowHandle].RegisterShortcut(value);
}
refresh_client_window_locations(process);
}
@@ -201,7 +205,7 @@ namespace EveOPreview
previews_check_listbox.Items.Remove(_previews[processHandle]);
previews_check_listbox.EndUpdate();
_previews[processHandle].Close();
_previews[processHandle].CloseThumbnail();
_previews.Remove(processHandle);
}
@@ -362,27 +366,27 @@ namespace EveOPreview
el3.Save("client_layout.xml");
}
private void handle_unique_layout(Preview preview, string last_known_active_window)
private void handle_unique_layout(IThumbnail thumbnailWindow, string last_known_active_window)
{
Dictionary<string, Point> layout;
if (_uniqueLayouts.TryGetValue(last_known_active_window, out layout))
{
Point new_loc;
if (Properties.Settings.Default.unique_layout && layout.TryGetValue(preview.Text, out new_loc))
if (Properties.Settings.Default.unique_layout && layout.TryGetValue(thumbnailWindow.GetLabel(), out new_loc))
{
preview.doMove(new_loc);
thumbnailWindow.SetLocation(new_loc);
}
else
{
// create inner dict
layout[preview.Text] = preview.Location;
layout[thumbnailWindow.GetLabel()] = thumbnailWindow.GetLocation();
}
}
else if (last_known_active_window != "")
{
// create outer dict
_uniqueLayouts[last_known_active_window] = new Dictionary<string, Point>();
_uniqueLayouts[last_known_active_window][preview.Text] = preview.Location;
_uniqueLayouts[last_known_active_window][thumbnailWindow.GetLabel()] = thumbnailWindow.GetLocation();
}
}
@@ -417,34 +421,34 @@ namespace EveOPreview
}
public void preview_did_switch()
public void NotifyPreviewSwitch()
{
update_client_locations();
store_layout(); //todo: check if it actually changed ...
foreach (KeyValuePair<IntPtr, Preview> entry in _previews)
foreach (KeyValuePair<IntPtr, IThumbnail> entry in _previews)
{
entry.Value.MakeTopMost(Properties.Settings.Default.always_on_top);
entry.Value.SetTopMost(Properties.Settings.Default.always_on_top);
}
}
private void handle_flat_layout(Preview preview)
private void handle_flat_layout(IThumbnail thumbnailWindow)
{
Point layout;
if (_flatLayout.TryGetValue(preview.Text, out layout))
if (_flatLayout.TryGetValue(thumbnailWindow.GetLabel(), out layout))
{
preview.doMove(layout);
thumbnailWindow.SetLocation(layout);
}
else if (preview.Text != "")
else if (thumbnailWindow.GetLabel() != "")
{
_flatLayout[preview.Text] = preview.Location;
_flatLayout[thumbnailWindow.GetLabel()] = thumbnailWindow.GetLocation();
}
}
private bool window_is_preview_or_client(IntPtr window)
{
bool active_window_is_right_type = false;
foreach (KeyValuePair<IntPtr, Preview> entry in _previews)
foreach (KeyValuePair<IntPtr, IThumbnail> entry in _previews)
{
if (entry.Key == window || entry.Value.IsPreviewHandle(window))
{
@@ -461,19 +465,19 @@ namespace EveOPreview
IntPtr active_window = DwmApiNativeMethods.GetForegroundWindow();
// hide, show, resize and move
foreach (KeyValuePair<IntPtr, Preview> entry in _previews)
foreach (KeyValuePair<IntPtr, IThumbnail> entry in _previews)
{
if (!window_is_preview_or_client(active_window) && Properties.Settings.Default.hide_all)
{
entry.Value.Hide();
entry.Value.HideThumbnail();
}
else if (entry.Key == _activeClientHandle && Properties.Settings.Default.hide_active)
{
entry.Value.Hide();
entry.Value.HideThumbnail();
}
else
{
entry.Value.Show();
entry.Value.ShowThumbnail();
if (Properties.Settings.Default.unique_layout)
{
handle_unique_layout(entry.Value, _activeClientTitle);
@@ -483,19 +487,16 @@ namespace EveOPreview
handle_flat_layout(entry.Value);
}
}
entry.Value.hover_zoom = Properties.Settings.Default.zoom_on_hover;
entry.Value.show_overlay = Properties.Settings.Default.show_overlay;
if (!entry.Value.is_hovered_over)
{
entry.Value.Opacity = Properties.Settings.Default.opacity;
}
entry.Value.IsZoomEnabled = Properties.Settings.Default.zoom_on_hover;
entry.Value.IsOverlayEnabled = Properties.Settings.Default.show_overlay;
entry.Value.SetOpacity(Properties.Settings.Default.opacity);
}
DwmApiNativeMethods.DwmIsCompositionEnabled();
}
public void syncronize_preview_size(Size sync_size)
public void SyncPreviewSize(Size sync_size)
{
if (!_isInitialized) { return; }
@@ -508,9 +509,9 @@ namespace EveOPreview
option_sync_size_x.Text = sync_size.Width.ToString();
option_sync_size_y.Text = sync_size.Height.ToString();
foreach (KeyValuePair<IntPtr, Preview> entry in _previews)
foreach (KeyValuePair<IntPtr, IThumbnail> entry in _previews)
{
if (entry.Value.Handle != DwmApiNativeMethods.GetForegroundWindow())
if (entry.Value.IsPreviewHandle(DwmApiNativeMethods.GetForegroundWindow()))
{
entry.Value.SetSize(sync_size);
}
@@ -521,7 +522,7 @@ namespace EveOPreview
}
public void register_preview_position(string preview_title, Point position)
public void UpdatePreviewPosition(string preview_title, Point position)
{
if (Properties.Settings.Default.unique_layout)
@@ -621,7 +622,7 @@ namespace EveOPreview
Properties.Settings.Default.Save();
// resize
syncronize_preview_size(new Size((int)Properties.Settings.Default.sync_resize_x,
SyncPreviewSize(new Size((int)Properties.Settings.Default.sync_resize_x,
(int)Properties.Settings.Default.sync_resize_y));
}
@@ -646,18 +647,6 @@ namespace EveOPreview
}
void set_thumbnail_frame_style(Preview preview, bool show_frames)
{
if (show_frames)
{
preview.FormBorderStyle = FormBorderStyle.SizableToolWindow;
}
else
{
preview.FormBorderStyle = FormBorderStyle.None;
}
}
private void option_show_thumbnail_frames_CheckedChanged(object sender, EventArgs e)
{
Properties.Settings.Default.show_thumb_frames = option_show_thumbnail_frames.Checked;
@@ -672,7 +661,7 @@ namespace EveOPreview
foreach (var thumbnail in _previews)
{
set_thumbnail_frame_style(thumbnail.Value, Properties.Settings.Default.show_thumb_frames);
thumbnail.Value.SetWindowFrames(Properties.Settings.Default.show_thumb_frames);
}
}
@@ -763,7 +752,7 @@ namespace EveOPreview
private void checkedListBox1_SelectedIndexChanged2(object sender, EventArgs e)
{
System.Windows.Forms.ItemCheckEventArgs arg = (System.Windows.Forms.ItemCheckEventArgs)e;
((Preview)this.previews_check_listbox.Items[arg.Index]).MakeHidden(arg.NewValue == System.Windows.Forms.CheckState.Checked);
((ThumbnailWindow)this.previews_check_listbox.Items[arg.Index]).IsPreviewEnabled = (arg.NewValue != System.Windows.Forms.CheckState.Checked);
refresh_thumbnails();
}

View File

@@ -1,383 +0,0 @@
using System;
using System.Drawing;
using System.Windows.Forms;
namespace EveOPreview
{
public partial class Preview : Form
{
#region Private fields
private readonly bool _isInitializing;
private readonly IntPtr _sourceWindow;
private readonly MainForm _parentForm;
private readonly PreviewOverlay _overlay;
private Size _normalSize;
private Point _normalPosition;
private bool _isThumbnailSetUp;
private DWM_THUMBNAIL_PROPERTIES _Thumbnail;
private IntPtr _ThumbnailHandle;
#endregion
// TODO Hide the parent form behind an interface
public Preview(MainForm parent, IntPtr sourceWindow, String title, Size size)
{
this._isInitializing = true;
this._sourceWindow = sourceWindow;
this._parentForm = parent;
this._isThumbnailSetUp = false;
InitializeComponent();
this.Text = title;
this._overlay = new PreviewOverlay(this.render_area_Click);
this._isInitializing = false;
this.SetSize(size);
}
public bool IsPreviewHandle(IntPtr handle)
{
return (this.Handle == handle) || (this._overlay.Handle == handle);
}
public void SetSize(Size size)
{
this.Size = size;
this._normalSize = this.Size;
this._normalPosition = this.Location;
}
public void MakeTopMost(bool topmost)
{
if (!this.hide)
{
return;
}
this.TopMost = topmost;
this.MakeOverlayTopMost();
}
protected override CreateParams CreateParams
{
get
{
var Params = base.CreateParams;
Params.ExStyle |= (int)DwmApiNativeMethods.WS_EX_TOOLWINDOW;
return Params;
}
}
private void MakeOverlayTopMost()
{
this._overlay.TopMost = true;
}
private void RefreshPreview()
{
if (this._isInitializing)
{
return;
}
if (DwmApiNativeMethods.DwmIsCompositionEnabled())
{
if (this._isThumbnailSetUp == false)
{
this.SetUpThumbnail();
}
this._Thumbnail.rcDestination = new RECT(0, 0, this.ClientRectangle.Right, this.ClientRectangle.Bottom);
DwmApiNativeMethods.DwmUpdateThumbnailProperties(this._ThumbnailHandle, this._Thumbnail);
}
else
{
this._isThumbnailSetUp = false;
}
Size overlaySize = this.RenderAreaPictureBox.Size;
overlaySize.Width -= 2 * 5;
overlaySize.Height -= 2 * 5;
Point overlayLocation = this.Location;
overlayLocation.X += 5 + (this.Size.Width - this.RenderAreaPictureBox.Size.Width) / 2;
overlayLocation.Y += 5 + (this.Size.Height - this.RenderAreaPictureBox.Size.Height) - (this.Size.Width - this.RenderAreaPictureBox.Size.Width) / 2;
this._overlay.Size = overlaySize;
this._overlay.Location = overlayLocation;
}
private void SetUpThumbnail()
{
// TODO Remove this API call on Win 8+ hosts
if (this._isThumbnailSetUp || !DwmApiNativeMethods.DwmIsCompositionEnabled())
{
return;
}
this._ThumbnailHandle = DwmApiNativeMethods.DwmRegisterThumbnail(this.Handle, this._sourceWindow);
this._Thumbnail = new DWM_THUMBNAIL_PROPERTIES();
this._Thumbnail.dwFlags = DWM_THUMBNAIL_PROPERTIES.DWM_TNP_VISIBLE
+ DWM_THUMBNAIL_PROPERTIES.DWM_TNP_OPACITY
+ DWM_THUMBNAIL_PROPERTIES.DWM_TNP_RECTDESTINATION
+ DWM_THUMBNAIL_PROPERTIES.DWM_TNP_SOURCECLIENTAREAONLY;
this._Thumbnail.opacity = 255;
this._Thumbnail.fVisible = true;
this._Thumbnail.fSourceClientAreaOnly = true;
this._Thumbnail.rcDestination = new RECT(0, 0, ClientRectangle.Right, ClientRectangle.Bottom);
DwmApiNativeMethods.DwmUpdateThumbnailProperties(_ThumbnailHandle, _Thumbnail);
_isThumbnailSetUp = true;
}
public bool show_overlay = true;
public bool hover_zoom = true;
public bool is_zoomed = false;
public bool is_hovered_over = false;
private bool mouse_over_lock = false;
private Hotkey hotkey;
private bool hide = false;
public void MakeHidden(bool wha)
{
hide = wha;
}
public override string ToString()
{
return this.Text;
}
public void preview_MouseHover(object sender, System.EventArgs e)
{
if (!mouse_over_lock)
{
mouse_over_lock = true;
if (hover_zoom)
doZoom();
this.MakeTopMost(true);
}
this.Opacity = 1.0f;
this.is_hovered_over = true;
RefreshPreview();
}
public void registerShortcut(string shortcut)
{
if (shortcut == "")
return;
var cvt = new KeysConverter();
var key = (Keys)cvt.ConvertFrom(shortcut);
Hotkey hotkey = new Hotkey();
if ((key & Keys.Shift) == Keys.Shift)
{
hotkey.Shift = true;
}
if ((key & Keys.Alt) == Keys.Alt)
{
hotkey.Alt = true;
}
if ((key & Keys.Control) == Keys.Control)
{
hotkey.Control = true;
}
key = key & ~Keys.Shift & ~Keys.Alt & ~Keys.Control;
hotkey.KeyCode = key;
hotkey.Register(this);
// TODO Make this a method
hotkey.Pressed += (s, e) => { bring_client_to_foreground(); this._parentForm.preview_did_switch(); };
this.hotkey = hotkey;
}
public void doZoom()
{
if (is_zoomed)
return;
is_zoomed = true;
float hover_zoom_factor = Properties.Settings.Default.zoom_amount;
_normalSize = Size;
_normalPosition = Location;
Size = new Size((int)(hover_zoom_factor * (float)Size.Width), (int)(hover_zoom_factor * (float)Size.Height));
switch ((ZoomAnchor)Properties.Settings.Default.zoom_anchor)
{
case (ZoomAnchor.NW):
break;
case (ZoomAnchor.N):
Location = new Point(Location.X - Size.Width / 2 + _normalSize.Width / 2, Location.Y);
break;
case (ZoomAnchor.NE):
Location = new Point(Location.X - Size.Width + _normalSize.Width, Location.Y);
break;
case (ZoomAnchor.W):
Location = new Point(Location.X, Location.Y - Size.Height / 2 + _normalSize.Height / 2);
break;
case (ZoomAnchor.C):
Location = new Point(Location.X - Size.Width / 2 + _normalSize.Width / 2, Location.Y - Size.Height / 2 + _normalSize.Height / 2);
break;
case (ZoomAnchor.E):
Location = new Point(Location.X - Size.Width + _normalSize.Width, Location.Y - Size.Height / 2 + _normalSize.Height / 2);
break;
case (ZoomAnchor.SW):
Location = new Point(Location.X, Location.Y - Size.Height + _normalSize.Height);
break;
case (ZoomAnchor.S):
Location = new Point(Location.X - Size.Width / 2 + _normalSize.Width / 2, Location.Y - Size.Height + _normalSize.Height);
break;
case (ZoomAnchor.SE):
Location = new Point(Location.X - Size.Width + _normalSize.Width, Location.Y - Size.Height + _normalSize.Height);
break;
}
}
public void restoreZoom()
{
if (!is_zoomed)
return;
Size = _normalSize;
Location = _normalPosition;
is_zoomed = false;
}
public void preview_MouseLeave(object sender, System.EventArgs e)
{
if (mouse_over_lock)
{
if (hover_zoom)
{
restoreZoom();
}
mouse_over_lock = false;
}
this.is_hovered_over = false;
this.Opacity = Properties.Settings.Default.opacity;
RefreshPreview();
}
protected override void OnResize(EventArgs e)
{
RefreshPreview();
base.OnResize(e);
if (!this._isInitializing && !mouse_over_lock)
this._parentForm.syncronize_preview_size(this.Size);
}
protected override void OnMove(EventArgs e)
{
base.OnMove(e);
if (!this._isInitializing && !mouse_over_lock)
this._parentForm.register_preview_position(this.Text, this.Location);
RefreshPreview();
}
public void doMove(Point position)
{
if (!this._isInitializing && !mouse_over_lock)
Location = position;
RefreshPreview();
}
public void SetLabel(String label)
{
this.Text = label;
this._overlay.SetOverlayLabel(label);
}
new public void Show()
{
if (!hide)
{
base.Show();
if (show_overlay)
{
this._overlay.Show();
this.MakeOverlayTopMost();
}
else
{
this._overlay.Hide();
}
}
else
{
this.Hide();
}
}
new public void Hide()
{
base.Hide();
this._overlay.Hide();
}
new public void Close()
{
this._overlay.Close();
base.Close();
}
private void Preview_Load(object sender, EventArgs e)
{
}
public void bring_client_to_foreground()
{
DwmApiNativeMethods.SetForegroundWindow(this._sourceWindow);
int style = DwmApiNativeMethods.GetWindowLong(this._sourceWindow, DwmApiNativeMethods.GWL_STYLE);
if ((style & DwmApiNativeMethods.WS_MAXIMIZE) == DwmApiNativeMethods.WS_MAXIMIZE)
{
//It's maximized
}
else if ((style & DwmApiNativeMethods.WS_MINIMIZE) == DwmApiNativeMethods.WS_MINIMIZE)
{
DwmApiNativeMethods.ShowWindowAsync(this._sourceWindow, DwmApiNativeMethods.SW_SHOWNORMAL);
}
}
public void render_area_Click(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
bring_client_to_foreground();
this._parentForm.preview_did_switch();
}
if (e.Button == MouseButtons.Right)
{
// do smth cool?
}
if (e.Button == MouseButtons.Middle)
{
// do smth cool?
}
}
}
}

View File

@@ -0,0 +1,31 @@
using System;
using System.Drawing;
namespace EveOPreview
{
public interface IThumbnail
{
bool IsZoomEnabled { get; set; }
bool IsPreviewEnabled { get; set; }
bool IsOverlayEnabled { get; set; }
bool IsPreviewHandle(IntPtr handle);
void ShowThumbnail();
void HideThumbnail();
void CloseThumbnail();
void RegisterShortcut(string shortcut);
void SetLabel(string label);
string GetLabel();
void SetLocation(Point location);
Point GetLocation();
void SetOpacity(double opacity);
void SetTopMost(bool topmost);
void SetWindowFrames(bool enable);
void SetSize(Size size);
}
}

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@@ -0,0 +1,13 @@
using System;
using System.Drawing;
namespace EveOPreview
{
public class ThumbnailFactory
{
public IThumbnail Create(MainForm parent, IntPtr sourceWindow, string title, Size size)
{
return new ThumbnailWindow(parent, sourceWindow, title, size);
}
}
}

View File

@@ -1,6 +1,6 @@
namespace EveOPreview
{
partial class PreviewOverlay
partial class ThumbnailOverlay
{
/// <summary>
/// Required designer variable.
@@ -71,7 +71,7 @@
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.MaximizeBox = false;
this.MinimizeBox = false;
this.Name = "PreviewOverlay";
this.Name = "ThumbnailOverlay";
this.ShowIcon = false;
this.ShowInTaskbar = false;
this.SizeGripStyle = System.Windows.Forms.SizeGripStyle.Hide;

View File

@@ -3,11 +3,11 @@ using System.Windows.Forms;
namespace EveOPreview
{
public partial class PreviewOverlay : Form
public partial class ThumbnailOverlay : Form
{
private readonly Action<object, MouseEventArgs> _areaClickAction;
public PreviewOverlay(Action<object, MouseEventArgs> areaClickAction)
public ThumbnailOverlay(Action<object, MouseEventArgs> areaClickAction)
{
this._areaClickAction = areaClickAction;
InitializeComponent();

View File

@@ -1,6 +1,6 @@
namespace EveOPreview
{
partial class Preview
partial class ThumbnailWindow
{
/// <summary>
/// Required designer variable.
@@ -31,9 +31,9 @@ namespace EveOPreview
this.RenderAreaPictureBox.SizeMode = System.Windows.Forms.PictureBoxSizeMode.AutoSize;
this.RenderAreaPictureBox.TabIndex = 0;
this.RenderAreaPictureBox.TabStop = false;
this.RenderAreaPictureBox.MouseLeave += new System.EventHandler(this.preview_MouseLeave);
this.RenderAreaPictureBox.MouseHover += new System.EventHandler(this.preview_MouseHover);
this.RenderAreaPictureBox.MouseUp += new System.Windows.Forms.MouseEventHandler(this.render_area_Click);
this.RenderAreaPictureBox.MouseLeave += new System.EventHandler(this.Preview_MouseLeave);
this.RenderAreaPictureBox.MouseHover += new System.EventHandler(this.Preview_MouseHover);
this.RenderAreaPictureBox.MouseUp += new System.Windows.Forms.MouseEventHandler(this.Preview_Click);
//
// Preview
//
@@ -47,13 +47,12 @@ namespace EveOPreview
this.MaximizeBox = false;
this.MinimizeBox = false;
this.MinimumSize = new System.Drawing.Size(64, 64);
this.Name = "Preview";
this.Name = "ThumbnailWindow";
this.Opacity = 0.1D;
this.ShowIcon = false;
this.ShowInTaskbar = false;
this.Text = "Preview";
this.TopMost = true;
this.Load += new System.EventHandler(this.Preview_Load);
((System.ComponentModel.ISupportInitialize)(this.RenderAreaPictureBox)).EndInit();
this.ResumeLayout(false);
this.PerformLayout();

View File

@@ -0,0 +1,437 @@
using System;
using System.Drawing;
using System.Windows.Forms;
namespace EveOPreview
{
public partial class ThumbnailWindow : Form, IThumbnail
{
#region Private fields
private readonly bool _isInitializing;
private readonly IntPtr _sourceWindow;
private readonly MainForm _parentForm;
private readonly ThumbnailOverlay _overlay;
private Hotkey _hotkey; // This field stores the hotkey reference
private Size _baseSize;
private Point _basePosition;
private bool _isThumbnailSetUp;
private DWM_THUMBNAIL_PROPERTIES _Thumbnail;
private IntPtr _ThumbnailHandle;
private bool _ignoreMouseOverEvent;
private bool _isHoverEffectActive;
private bool _isZoomActive;
#endregion
// This constructor should never be used directly
public ThumbnailWindow(MainForm parent, IntPtr sourceWindow, string title, Size size)
{
this._isInitializing = true;
this.IsPreviewEnabled = true;
this.IsOverlayEnabled = true;
this._sourceWindow = sourceWindow;
this._parentForm = parent;
this._isThumbnailSetUp = false;
this._ignoreMouseOverEvent = false;
this._isHoverEffectActive = false;
this._isZoomActive = false;
InitializeComponent();
this.Text = title;
this._overlay = new ThumbnailOverlay(this.Preview_Click);
this._isInitializing = false;
this.SetSize(size);
}
public bool IsZoomEnabled { get; set; }
public bool IsPreviewEnabled { get; set; }
public bool IsOverlayEnabled { get; set; }
public bool IsPreviewHandle(IntPtr handle)
{
return (this.Handle == handle) || (this._overlay.Handle == handle);
}
public void ShowThumbnail()
{
if (this.IsPreviewEnabled)
{
this.Show();
if (this.IsOverlayEnabled)
{
this._overlay.Show();
this.MakeOverlayTopMost();
}
else
{
this._overlay.Hide();
}
}
else
{
this.HideThumbnail();
}
}
public void HideThumbnail()
{
this.Hide();
this._overlay.Hide();
}
public void CloseThumbnail()
{
this._overlay.Close();
this.Close();
}
public void SetLabel(string label)
{
this.Text = label;
this._overlay.SetOverlayLabel(label);
}
public string GetLabel()
{
return this.Text;
}
public void SetSize(Size size)
{
this.Size = size;
this._baseSize = this.Size;
this._basePosition = this.Location;
}
public void SetLocation(Point location)
{
if (!(this._isInitializing || this._ignoreMouseOverEvent))
{
this.Location = location;
}
this.RefreshPreview();
}
public Point GetLocation()
{
return this.Location;
}
public void SetOpacity(double opacity)
{
if (this._isHoverEffectActive)
{
return;
}
this.Opacity = opacity;
}
public void RegisterShortcut(string shortcut)
{
if (String.IsNullOrEmpty(shortcut))
{
return;
}
KeysConverter converter = new KeysConverter();
object keysObject = converter.ConvertFrom(shortcut);
if (keysObject == null)
{
return;
}
Keys key = (Keys)keysObject;
Hotkey hotkey = new Hotkey();
if ((key & Keys.Shift) == Keys.Shift)
{
hotkey.Shift = true;
}
if ((key & Keys.Alt) == Keys.Alt)
{
hotkey.Alt = true;
}
if ((key & Keys.Control) == Keys.Control)
{
hotkey.Control = true;
}
key = key & ~Keys.Shift & ~Keys.Alt & ~Keys.Control;
hotkey.KeyCode = key;
hotkey.Pressed += Hotkey_Pressed;
hotkey.Register(this);
this._hotkey = hotkey;
}
public void SetTopMost(bool topmost)
{
if (!this.IsPreviewEnabled)
{
return;
}
this.TopMost = topmost;
this.MakeOverlayTopMost();
}
public void SetWindowFrames(bool enable)
{
this.FormBorderStyle = enable ? FormBorderStyle.SizableToolWindow : FormBorderStyle.None;
}
protected override CreateParams CreateParams
{
get
{
var Params = base.CreateParams;
Params.ExStyle |= (int)DwmApiNativeMethods.WS_EX_TOOLWINDOW;
return Params;
}
}
private void Preview_MouseHover(object sender, EventArgs e)
{
if (!this._ignoreMouseOverEvent)
{
this._ignoreMouseOverEvent = true;
if (this.IsZoomEnabled)
{
this.ZoomIn();
}
this.SetTopMost(true);
}
this.Opacity = 1.0f;
this._isHoverEffectActive = true;
this.RefreshPreview();
}
private void Preview_MouseLeave(object sender, EventArgs e)
{
if (this._ignoreMouseOverEvent)
{
if (this.IsZoomEnabled)
{
this.ZoomOut();
}
this._ignoreMouseOverEvent = false;
}
this._isHoverEffectActive = false;
this.Opacity = Properties.Settings.Default.opacity; // TODO Use local object
this.RefreshPreview();
}
private void Preview_Click(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
this.ActivateClient();
this._parentForm.NotifyPreviewSwitch();
}
if (e.Button == MouseButtons.Right)
{
// do smth cool?
}
if (e.Button == MouseButtons.Middle)
{
// do smth cool?
}
}
private void Hotkey_Pressed(Object sender, EventArgs e)
{
this.ActivateClient();
this._parentForm.NotifyPreviewSwitch();
}
protected override void OnResize(EventArgs e)
{
this.RefreshPreview();
base.OnResize(e);
if (!(this._isInitializing || this._ignoreMouseOverEvent))
{
this._parentForm.SyncPreviewSize(this.Size);
}
}
protected override void OnMove(EventArgs e)
{
base.OnMove(e);
if (!(this._isInitializing || this._ignoreMouseOverEvent))
{
this._parentForm.UpdatePreviewPosition(this.Text, this.Location);
}
this.RefreshPreview();
}
private void MakeOverlayTopMost()
{
this._overlay.TopMost = true;
}
private void RefreshPreview()
{
if (this._isInitializing)
{
return;
}
if (DwmApiNativeMethods.DwmIsCompositionEnabled())
{
if (this._isThumbnailSetUp == false)
{
this.SetUpThumbnail();
}
this._Thumbnail.rcDestination = new RECT(0, 0, this.ClientRectangle.Right, this.ClientRectangle.Bottom);
DwmApiNativeMethods.DwmUpdateThumbnailProperties(this._ThumbnailHandle, this._Thumbnail);
}
else
{
this._isThumbnailSetUp = false;
}
Size overlaySize = this.RenderAreaPictureBox.Size;
overlaySize.Width -= 2 * 5;
overlaySize.Height -= 2 * 5;
Point overlayLocation = this.Location;
overlayLocation.X += 5 + (this.Size.Width - this.RenderAreaPictureBox.Size.Width) / 2;
overlayLocation.Y += 5 + (this.Size.Height - this.RenderAreaPictureBox.Size.Height) - (this.Size.Width - this.RenderAreaPictureBox.Size.Width) / 2;
this._overlay.Size = overlaySize;
this._overlay.Location = overlayLocation;
}
private void SetUpThumbnail()
{
if (this._isThumbnailSetUp || !DwmApiNativeMethods.DwmIsCompositionEnabled())
{
return;
}
this._ThumbnailHandle = DwmApiNativeMethods.DwmRegisterThumbnail(this.Handle, this._sourceWindow);
this._Thumbnail = new DWM_THUMBNAIL_PROPERTIES();
this._Thumbnail.dwFlags = DWM_TNP_CONSTANTS.DWM_TNP_VISIBLE
+ DWM_TNP_CONSTANTS.DWM_TNP_OPACITY
+ DWM_TNP_CONSTANTS.DWM_TNP_RECTDESTINATION
+ DWM_TNP_CONSTANTS.DWM_TNP_SOURCECLIENTAREAONLY;
this._Thumbnail.opacity = 255;
this._Thumbnail.fVisible = true;
this._Thumbnail.fSourceClientAreaOnly = true;
this._Thumbnail.rcDestination = new RECT(0, 0, this.ClientRectangle.Right, this.ClientRectangle.Bottom);
DwmApiNativeMethods.DwmUpdateThumbnailProperties(this._ThumbnailHandle, this._Thumbnail);
this._isThumbnailSetUp = true;
}
private void ZoomIn()
{
if (this._isZoomActive)
{
return;
}
this._isZoomActive = true;
// TODO Use global settings object
float zoomFactor = Properties.Settings.Default.zoom_amount;
this._baseSize = this.Size;
this._basePosition = this.Location;
this.Size = new Size((int)(zoomFactor * this.Size.Width), (int)(zoomFactor * this.Size.Height));
// TODO Use global settings object
switch ((ZoomAnchor)Properties.Settings.Default.zoom_anchor)
{
case ZoomAnchor.NW:
break;
case ZoomAnchor.N:
this.Location = new Point(this.Location.X - this.Size.Width / 2 + this._baseSize.Width / 2, this.Location.Y);
break;
case ZoomAnchor.NE:
this.Location = new Point(this.Location.X - this.Size.Width + this._baseSize.Width, this.Location.Y);
break;
case ZoomAnchor.W:
this.Location = new Point(this.Location.X, this.Location.Y - this.Size.Height / 2 + this._baseSize.Height / 2);
break;
case ZoomAnchor.C:
this.Location = new Point(this.Location.X - this.Size.Width / 2 + this._baseSize.Width / 2, this.Location.Y - this.Size.Height / 2 + this._baseSize.Height / 2);
break;
case ZoomAnchor.E:
this.Location = new Point(this.Location.X - this.Size.Width + this._baseSize.Width, this.Location.Y - this.Size.Height / 2 + this._baseSize.Height / 2);
break;
case ZoomAnchor.SW:
this.Location = new Point(this.Location.X, this.Location.Y - this.Size.Height + this._baseSize.Height);
break;
case ZoomAnchor.S:
this.Location = new Point(this.Location.X - this.Size.Width / 2 + this._baseSize.Width / 2, this.Location.Y - this.Size.Height + this._baseSize.Height);
break;
case ZoomAnchor.SE:
this.Location = new Point(this.Location.X - this.Size.Width + this._baseSize.Width, this.Location.Y - this.Size.Height + this._baseSize.Height);
break;
}
}
private void ZoomOut()
{
if (!this._isZoomActive)
{
return;
}
this.Size = this._baseSize;
this.Location = this._basePosition;
this._isZoomActive = false;
}
private void ActivateClient()
{
DwmApiNativeMethods.SetForegroundWindow(this._sourceWindow);
int style = DwmApiNativeMethods.GetWindowLong(this._sourceWindow, DwmApiNativeMethods.GWL_STYLE);
if ((style & DwmApiNativeMethods.WS_MAXIMIZE) == DwmApiNativeMethods.WS_MAXIMIZE)
{
// Client is already maximized, no action is required
}
else if ((style & DwmApiNativeMethods.WS_MINIMIZE) == DwmApiNativeMethods.WS_MINIMIZE)
{
DwmApiNativeMethods.ShowWindowAsync(this._sourceWindow, DwmApiNativeMethods.SW_SHOWNORMAL);
}
}
}
}