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Fixes for some identified issues

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- better interface for coordinate translation;
- correct context menu location;
- speech bubble tail can be dragged over the whole image.
This commit is contained in:
Killy 2020-04-27 01:13:22 +03:00
commit 136953aa4e
6 changed files with 55 additions and 39 deletions
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11
Greenshot/Drawing/Adorners/AbstractAdorner.cs
View file

@ -1,4 +1,4 @@
/*
/*
* Greenshot - a free and open source screenshot tool
* Copyright (C) 2007-2020 Thomas Braun, Jens Klingen, Robin Krom
*
@ -123,13 +123,8 @@ namespace Greenshot.Drawing.Adorners
{
get
{
Point[] points = { Location };
var matrix = Owner.Parent.ZoomMatrix;
if (!matrix.IsIdentity)
{
matrix.TransformPoints(points);
}
return new Rectangle(points[0].X - _size.Width / 2, points[0].Y - _size.Height / 2, _size.Width, _size.Height);
Point displayLocation = Owner.Parent.ToSurfaceCoordinates(Location);
return new Rectangle(displayLocation.X - _size.Width / 2, displayLocation.Y - _size.Height / 2, _size.Width, _size.Height);
}
}

22
Greenshot/Drawing/Adorners/TargetAdorner.cs
View file

@ -1,4 +1,4 @@
/*
/*
* Greenshot - a free and open source screenshot tool
* Copyright (C) 2007-2020 Thomas Braun, Jens Klingen, Robin Krom
*
@ -61,26 +61,26 @@ namespace Greenshot.Drawing.Adorners
Owner.Invalidate();
Point newGripperLocation = new Point(mouseEventArgs.X, mouseEventArgs.Y);
Rectangle surfaceBounds = new Rectangle(0, 0, Owner.Parent.Width, Owner.Parent.Height);
Rectangle imageBounds = new Rectangle(0, 0, Owner.Parent.Image.Width, Owner.Parent.Image.Height);
// Check if gripper inside the parent (surface), if not we need to move it inside
// This was made for BUG-1682
if (!surfaceBounds.Contains(newGripperLocation))
if (!imageBounds.Contains(newGripperLocation))
{
if (newGripperLocation.X > surfaceBounds.Right)
if (newGripperLocation.X > imageBounds.Right)
{
newGripperLocation.X = surfaceBounds.Right - 5;
newGripperLocation.X = imageBounds.Right - 5;
}
if (newGripperLocation.X < surfaceBounds.Left)
if (newGripperLocation.X < imageBounds.Left)
{
newGripperLocation.X = surfaceBounds.Left;
newGripperLocation.X = imageBounds.Left;
}
if (newGripperLocation.Y > surfaceBounds.Bottom)
if (newGripperLocation.Y > imageBounds.Bottom)
{
newGripperLocation.Y = surfaceBounds.Bottom - 5;
newGripperLocation.Y = imageBounds.Bottom - 5;
}
if (newGripperLocation.Y < surfaceBounds.Top)
if (newGripperLocation.Y < imageBounds.Top)
{
newGripperLocation.Y = surfaceBounds.Top;
newGripperLocation.Y = imageBounds.Top;
}
}

7
Greenshot/Drawing/DrawableContainerList.cs
View file

@ -523,9 +523,9 @@ namespace Greenshot.Drawing {
}
}
public virtual void ShowContextMenu(MouseEventArgs e, ISurface surface)
public virtual void ShowContextMenu(MouseEventArgs e, ISurface iSurface)
{
if (!(surface is Surface))
if (!(iSurface is Surface surface))
{
return;
}
@ -542,8 +542,7 @@ namespace Greenshot.Drawing {
ContextMenuStrip menu = new ContextMenuStrip();
AddContextMenuItems(menu, surface);
if (menu.Items.Count > 0) {
// TODO: cast should be somehow avoided
menu.Show((Surface)surface, e.Location);
menu.Show(surface, surface.ToSurfaceCoordinates(e.Location));
while (true) {
if (menu.Visible) {
Application.DoEvents();

28
Greenshot/Drawing/Surface.cs
View file

@ -1,4 +1,4 @@
/*
/*
* Greenshot - a free and open source screenshot tool
* Copyright (C) 2007-2020 Thomas Braun, Jens Klingen, Robin Krom
*
@ -302,6 +302,8 @@ namespace Greenshot.Drawing
}
}
[NonSerialized]
private Matrix _zoomMatrix = new Matrix(1, 0, 0, 1, 0, 0);
[NonSerialized]
private float _zoomFactor = 1.0f;
public float ZoomFactor
@ -310,12 +312,11 @@ namespace Greenshot.Drawing
set
{
_zoomFactor = value;
ZoomMatrix = new Matrix(_zoomFactor, 0, 0, _zoomFactor, 0, 0);
_zoomMatrix = new Matrix(_zoomFactor, 0, 0, _zoomFactor, 0, 0);
UpdateSize();
}
}
public Matrix ZoomMatrix { get; private set; } = new Matrix(1, 0, 0, 1, 0, 0);
/// <summary>
/// Sets the surface size as zoomed image size.
@ -2108,5 +2109,26 @@ namespace Greenshot.Drawing
{
return _elements.Contains(container);
}
public Point ToSurfaceCoordinates(Point point)
{
Point[] points = { point };
_zoomMatrix.TransformPoints(points);
return points[0];
}
public Rectangle ToSurfaceCoordinates(Rectangle rc)
{
if (_zoomMatrix.IsIdentity)
{
return rc;
}
else
{
Point[] points = { rc.Location, rc.Location + rc.Size };
_zoomMatrix.TransformPoints(points);
return new Rectangle(points[0].X, points[0].Y, points[1].X - points[0].X, points[1].Y - points[1].Y);
}
}
}
}

15
Greenshot/Drawing/TextContainer.cs
View file

@ -442,20 +442,15 @@ namespace Greenshot.Drawing
correction = -1;
}
Rectangle absRectangle = GuiRectangle.GetGuiRectangle(Left, Top, Width, Height);
Point[] points = { absRectangle.Location, absRectangle.Location + absRectangle.Size };
var matrix = Parent.ZoomMatrix;
if (!matrix.IsIdentity)
{
matrix.TransformPoints(points);
}
_textBox.Left = points[0].X + lineWidth;
_textBox.Top = points[0].Y + lineWidth;
Rectangle displayRectangle = Parent.ToSurfaceCoordinates(absRectangle);
_textBox.Left = displayRectangle.X + lineWidth;
_textBox.Top = displayRectangle.Y + lineWidth;
if (lineThickness <= 1)
{
lineWidth = 0;
}
_textBox.Width = points[1].X - points[0].X - 2 * lineWidth + correction;
_textBox.Height = points[1].Y - points[0].Y - 2 * lineWidth + correction;
_textBox.Width = displayRectangle.Width - 2 * lineWidth + correction;
_textBox.Height = displayRectangle.Height - 2 * lineWidth + correction;
}
public override void ApplyBounds(RectangleF newBounds)

11
GreenshotPlugin/Interfaces/ISurface.cs
View file

@ -21,7 +21,6 @@
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.IO;
using System.Windows.Forms;
using GreenshotPlugin.Effects;
@ -200,9 +199,15 @@ namespace GreenshotPlugin.Interfaces
/// </summary>
float ZoomFactor { get; set; }
/// <summary>
/// Matrix representing zoom applied to the surface.
/// Translate a point from image coorditate space to surface coordinate space.
/// </summary>
Matrix ZoomMatrix { get; }
/// <param name="point">A point in the coordinate space of the image.</param>
Point ToSurfaceCoordinates(Point point);
/// <summary>
/// Translate a rectangle from image coorditate space to surface coordinate space.
/// </summary>
/// <param name="rc">A rectangle in the coordinate space of the image.</param>
Rectangle ToSurfaceCoordinates(Rectangle rc);
void MakeUndoable(IMemento memento, bool allowMerge);
}