mirror of
https://github.com/ShareX/ShareX.git
synced 2024-06-30 20:20:34 +12:00
274 lines
8.2 KiB
C#
274 lines
8.2 KiB
C#
#region License Information (GPL v3)
|
|
|
|
/*
|
|
ShareX - A program that allows you to take screenshots and share any file type
|
|
Copyright (c) 2007-2024 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.ScreenCaptureLib;
|
|
using System;
|
|
using System.Drawing;
|
|
using System.Linq;
|
|
using System.Threading.Tasks;
|
|
using System.Windows.Forms;
|
|
|
|
namespace ShareX
|
|
{
|
|
public partial class OCRForm : Form
|
|
{
|
|
public OCROptions Options { get; set; }
|
|
public string Result { get; private set; }
|
|
|
|
private Bitmap bmpSource;
|
|
private bool loaded;
|
|
private bool busy;
|
|
|
|
public OCRForm(Bitmap bmp, OCROptions options)
|
|
{
|
|
bmpSource = (Bitmap)bmp.Clone();
|
|
Options = options;
|
|
|
|
InitializeComponent();
|
|
ShareXResources.ApplyTheme(this, true);
|
|
|
|
OCRLanguage[] languages = OCRHelper.AvailableLanguages.OrderBy(x => x.DisplayName).ToArray();
|
|
|
|
if (languages.Length > 0)
|
|
{
|
|
cbLanguages.Items.AddRange(languages);
|
|
|
|
if (Options.Language == null)
|
|
{
|
|
cbLanguages.SelectedIndex = 0;
|
|
Options.Language = languages[0].LanguageTag;
|
|
}
|
|
else
|
|
{
|
|
int index = Array.FindIndex(languages, x => x.LanguageTag.Equals(Options.Language, StringComparison.OrdinalIgnoreCase));
|
|
|
|
if (index >= 0)
|
|
{
|
|
cbLanguages.SelectedIndex = index;
|
|
}
|
|
else
|
|
{
|
|
cbLanguages.SelectedIndex = 0;
|
|
Options.Language = languages[0].LanguageTag;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
cbLanguages.Enabled = false;
|
|
}
|
|
|
|
nudScaleFactor.SetValue((decimal)Options.ScaleFactor);
|
|
cbSingleLine.Checked = Options.SingleLine;
|
|
|
|
if (Helpers.IsDefaultSettings(Options.ServiceLinks, OCROptions.DefaultServiceLinks, (x, y) => x.Name == y.Name))
|
|
{
|
|
Options.ServiceLinks = OCROptions.DefaultServiceLinks;
|
|
}
|
|
|
|
if (Options.ServiceLinks.Count > 0)
|
|
{
|
|
cbServices.Items.AddRange(Options.ServiceLinks.ToArray());
|
|
cbServices.SelectedIndex = Options.SelectedServiceLink;
|
|
}
|
|
else
|
|
{
|
|
cbServices.Enabled = false;
|
|
}
|
|
|
|
txtResult.SupportSelectAll();
|
|
UpdateControls();
|
|
|
|
loaded = true;
|
|
}
|
|
|
|
protected override void Dispose(bool disposing)
|
|
{
|
|
if (disposing)
|
|
{
|
|
components?.Dispose();
|
|
bmpSource?.Dispose();
|
|
}
|
|
|
|
base.Dispose(disposing);
|
|
}
|
|
|
|
private void UpdateControls()
|
|
{
|
|
if (busy)
|
|
{
|
|
Cursor = Cursors.WaitCursor;
|
|
}
|
|
else
|
|
{
|
|
Cursor = Cursors.Default;
|
|
}
|
|
|
|
btnSelectRegion.Enabled = !busy;
|
|
cbLanguages.Enabled = !busy;
|
|
nudScaleFactor.Enabled = !busy;
|
|
cbSingleLine.Enabled = !busy;
|
|
}
|
|
|
|
private async Task OCR(Bitmap bmp)
|
|
{
|
|
if (bmp != null && !string.IsNullOrEmpty(Options.Language))
|
|
{
|
|
busy = true;
|
|
txtResult.Text = "";
|
|
UpdateControls();
|
|
|
|
try
|
|
{
|
|
Result = await OCRHelper.OCR(bmp, Options.Language, Options.ScaleFactor, Options.SingleLine);
|
|
|
|
if (Options.AutoCopy && !string.IsNullOrEmpty(Result))
|
|
{
|
|
ClipboardHelpers.CopyText(Result);
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
e.ShowError(false);
|
|
}
|
|
|
|
if (!IsDisposed)
|
|
{
|
|
busy = false;
|
|
txtResult.Text = Result;
|
|
txtResult.Focus();
|
|
txtResult.DeselectAll();
|
|
UpdateControls();
|
|
}
|
|
}
|
|
}
|
|
|
|
private async void OCRForm_Shown(object sender, EventArgs e)
|
|
{
|
|
await OCR(bmpSource);
|
|
}
|
|
|
|
private async void btnSelectRegion_Click(object sender, EventArgs e)
|
|
{
|
|
FormWindowState previousState = WindowState;
|
|
WindowState = FormWindowState.Minimized;
|
|
await Task.Delay(250);
|
|
Bitmap regionImage = RegionCaptureTasks.GetRegionImage();
|
|
WindowState = previousState;
|
|
|
|
if (regionImage != null)
|
|
{
|
|
bmpSource?.Dispose();
|
|
bmpSource = regionImage;
|
|
await Task.Delay(250);
|
|
await OCR(bmpSource);
|
|
}
|
|
}
|
|
|
|
private async void cbLanguages_SelectedIndexChanged(object sender, EventArgs e)
|
|
{
|
|
if (loaded)
|
|
{
|
|
Options.Language = ((OCRLanguage)cbLanguages.SelectedItem).LanguageTag;
|
|
|
|
await OCR(bmpSource);
|
|
}
|
|
}
|
|
|
|
private void btnOpenOCRHelp_Click(object sender, EventArgs e)
|
|
{
|
|
URLHelpers.OpenURL(Links.DocsOCR);
|
|
}
|
|
|
|
private async void nudScaleFactor_ValueChanged(object sender, EventArgs e)
|
|
{
|
|
if (loaded)
|
|
{
|
|
Options.ScaleFactor = (float)nudScaleFactor.Value;
|
|
|
|
await OCR(bmpSource);
|
|
}
|
|
}
|
|
|
|
private async void cbSingleLine_CheckedChanged(object sender, EventArgs e)
|
|
{
|
|
if (loaded)
|
|
{
|
|
Options.SingleLine = cbSingleLine.Checked;
|
|
|
|
await OCR(bmpSource);
|
|
}
|
|
}
|
|
|
|
private void cbServices_SelectedIndexChanged(object sender, EventArgs e)
|
|
{
|
|
Options.SelectedServiceLink = cbServices.SelectedIndex;
|
|
}
|
|
|
|
private void btnOpenServiceLink_Click(object sender, EventArgs e)
|
|
{
|
|
if (!string.IsNullOrEmpty(Result) && cbServices.SelectedItem is ServiceLink serviceLink)
|
|
{
|
|
serviceLink.OpenLink(Result);
|
|
|
|
if (Options.CloseWindowAfterOpeningServiceLink)
|
|
{
|
|
Close();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void cbEditServices_Click(object sender, EventArgs e)
|
|
{
|
|
using (ServiceLinksForm form = new ServiceLinksForm(Options.ServiceLinks))
|
|
{
|
|
form.ShowDialog();
|
|
|
|
cbServices.Items.Clear();
|
|
|
|
if (Options.ServiceLinks.Count > 0)
|
|
{
|
|
cbServices.Items.AddRange(Options.ServiceLinks.ToArray());
|
|
cbServices.SelectedIndex = 0;
|
|
Options.SelectedServiceLink = 0;
|
|
}
|
|
|
|
cbServices.Enabled = cbServices.Items.Count > 0;
|
|
}
|
|
}
|
|
|
|
private void btnCopyAll_Click(object sender, EventArgs e)
|
|
{
|
|
ClipboardHelpers.CopyText(txtResult.Text);
|
|
}
|
|
|
|
private void txtResult_TextChanged(object sender, EventArgs e)
|
|
{
|
|
Result = txtResult.Text.Trim();
|
|
btnOpenServiceLink.Enabled = btnCopyAll.Enabled = !string.IsNullOrEmpty(Result);
|
|
}
|
|
}
|
|
} |