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preview overlay which shows window title for now

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preivew zoom on hover option
This commit is contained in:
Ulf
2013-06-16 17:26:40 +02:00
parent ce4128d007
commit 58a603b9ce
14 changed files with 476 additions and 14 deletions
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96
Preview.cs
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@@ -5,17 +5,27 @@ using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Diagnostics;
namespace PreviewToy
{
public partial class Preview : Form
{
public bool show_overlay = true;
public bool hover_zoom = true;
public float hover_zoom_factor = 3.0f;
private bool mouse_over_lock = false;
private Size old_size;
private IntPtr m_hThumbnail;
public IntPtr sourceWindow;
private DwmApi.DWM_THUMBNAIL_PROPERTIES m_ThumbnailProperties;
private bool has_been_set_up = false;
private PreviewToyHandler spawner;
public PreviewOverlay overlay;
public Preview(IntPtr sourceWindow, String title, PreviewToyHandler spawner, Size size)
{
has_been_set_up = false;
@@ -28,10 +38,54 @@ namespace PreviewToy
this.Text = title;
this.overlay = new PreviewOverlay(this);
this.MouseHover += new System.EventHandler(this.preview_MouseHover);
this.render_area.MouseHover += new System.EventHandler(this.preview_MouseHover);
this.overlay.MouseHover += new System.EventHandler(this.preview_MouseHover);
this.overlay.overlay_area.MouseHover += new System.EventHandler(this.preview_MouseHover);
this.MouseLeave += new System.EventHandler(this.preview_MouseLeave);
this.render_area.MouseLeave += new System.EventHandler(this.preview_MouseLeave);
this.overlay.MouseLeave += new System.EventHandler(this.preview_MouseLeave);
this.overlay.overlay_area.MouseLeave += new System.EventHandler(this.preview_MouseLeave);
old_size = this.Size;
has_been_set_up = true;
}
public void preview_MouseHover(object sender, System.EventArgs e)
{
if (!mouse_over_lock)
{
if (hover_zoom)
{
old_size = Size;
Size = new Size((int)(hover_zoom_factor * (float)Size.Width),
(int)(hover_zoom_factor * (float)Size.Height));
}
TopMost = true;
overlay.TopMost = true;
mouse_over_lock = true;
}
RefreshPreview();
}
public void preview_MouseLeave(object sender, System.EventArgs e)
{
if (mouse_over_lock)
{
if (hover_zoom)
{
Size = old_size;
}
mouse_over_lock = false;
}
RefreshPreview();
}
protected override void OnResize(EventArgs e)
{
RefreshPreview();
@@ -46,17 +100,55 @@ namespace PreviewToy
{
base.OnMove(e);
this.spawner.register_preview_position(this.Text, this.Location);
RefreshPreview();
}
protected void RefreshPreview()
public void SetLabel(String label)
{
this.Text = "-> " + label + " <-";
this.overlay.client_label.Text = label;
}
public void RefreshPreview()
{
if (has_been_set_up)
{
m_ThumbnailProperties.rcDestination = new DwmApi.RECT(0, 0, ClientRectangle.Right, ClientRectangle.Bottom);
DwmApi.DwmUpdateThumbnailProperties(m_hThumbnail, m_ThumbnailProperties);
Size overlay_size = this.render_area.Size;
overlay_size.Width -= 2*5;
overlay_size.Height -= 2*5;
Point overlay_location = this.Location;
overlay_location.X += 5 + (this.Size.Width - this.render_area.Size.Width)/2;
overlay_location.Y += 5 + (this.Size.Height - this.render_area.Size.Height) - (this.Size.Width - this.render_area.Size.Width)/2;
this.overlay.Size = overlay_size;
this.overlay.Location = overlay_location;
this.overlay.TopMost = this.TopMost;
}
}
public void Show()
{
base.Show();
if (show_overlay)
{
this.overlay.Show();
}
else
{
this.overlay.Hide();
}
}
public void Hide()
{
base.Hide();
this.overlay.Hide();
}
public void SetUp()
{
m_hThumbnail = DwmApi.DwmRegisterThumbnail(this.Handle, sourceWindow);
@@ -94,7 +186,7 @@ namespace PreviewToy
}
}
private void render_area_Click(object sender, EventArgs e)
public void render_area_Click(object sender, EventArgs e)
{
bring_client_to_foreground();
spawner.preview_did_switch();