ShareX/ShareX.UploadersLib/Forms/OCRSpaceForm.cs

125 lines
4.1 KiB
C#

#region License Information (GPL v3)
/*
ShareX - A program that allows you to take screenshots and share any file type
Copyright (c) 2007-2019 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 ShareX.HelpersLib;
using ShareX.UploadersLib.OtherServices;
using System;
using System.IO;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace ShareX.UploadersLib
{
public partial class OCRSpaceForm : Form
{
public OCRSpaceLanguages Language { get; set; }
public string Result { get; private set; }
private Stream data;
private string fileName;
private OCROptions ocrOptions;
public OCRSpaceForm(OCROptions ocrOptions)
{
InitializeComponent();
Icon = ShareXResources.Icon;
this.ocrOptions = ocrOptions;
cbLanguages.Items.AddRange(Helpers.GetEnumDescriptions<OCRSpaceLanguages>());
cbLanguages.SelectedIndex = (int)ocrOptions.DefaultLanguage;
Language = ocrOptions.DefaultLanguage;
txtResult.SupportSelectAll();
}
public OCRSpaceForm(Stream data, string fileName, OCROptions ocrOptions) : this(ocrOptions)
{
this.data = data;
this.fileName = fileName;
}
private async void OCRSpaceResultForm_Shown(object sender, EventArgs e)
{
UpdateControls();
if (ocrOptions.ProcessOnLoad && string.IsNullOrEmpty(Result))
{
await StartOCR(data, fileName);
}
}
private void UpdateControls()
{
cbLanguages.SelectedIndex = (int)Language;
if (!string.IsNullOrEmpty(Result))
{
txtResult.Text = Result;
}
btnStartOCR.Visible = data != null && data.Length > 0 && !string.IsNullOrEmpty(fileName);
}
public async Task StartOCR(Stream stream, string fileName)
{
if (stream != null && stream.Length > 0 && !string.IsNullOrEmpty(fileName))
{
cbLanguages.Enabled = btnStartOCR.Enabled = txtResult.Enabled = false;
pbProgress.Visible = true;
Result = await OCRSpace.DoOCRAsync(Language, stream, fileName);
if (!string.IsNullOrEmpty(Result) && ocrOptions.AutoCopy)
{
ClipboardHelpers.CopyText(Result);
}
if (!IsDisposed)
{
UpdateControls();
cbLanguages.Enabled = btnStartOCR.Enabled = txtResult.Enabled = true;
pbProgress.Visible = false;
txtResult.Focus();
llGoogleTranslate.Enabled = true;
}
}
}
private void cbLanguages_SelectedIndexChanged(object sender, EventArgs e)
{
Language = (OCRSpaceLanguages)cbLanguages.SelectedIndex;
}
private async void btnStartOCR_Click(object sender, EventArgs e)
{
await StartOCR(data, fileName);
}
private void llGoogleTranslate_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
URLHelpers.OpenURL("https://translate.google.com/#auto/en/" + Uri.EscapeDataString(txtResult.Text));
Close();
}
}
}