ShareX/GreenshotImageEditor/Controls/GreenshotForm.cs
2013-11-03 12:53:49 +02:00

635 lines
24 KiB
C#

/*
* Greenshot - a free and open source screenshot tool
* Copyright (C) 2007-2013 Thomas Braun, Jens Klingen, Robin Krom
*
* For more information see: http://getgreenshot.org/
* The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
*
* 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 1 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, see <http://www.gnu.org/licenses/>.
*/
using Greenshot.IniFile;
using GreenshotPlugin.Core;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.IO;
using System.Reflection;
using System.Windows.Forms;
namespace GreenshotPlugin.Controls
{
/// <summary>
/// This form is used for automatically binding the elements of the form to the language
/// </summary>
public class GreenshotForm : Form, IGreenshotLanguageBindable
{
protected static CoreConfiguration coreConfiguration;
private static IDictionary<Type, FieldInfo[]> reflectionCache = new Dictionary<Type, FieldInfo[]>();
private IComponentChangeService m_changeService;
private bool isDesignModeLanguageSet = false;
private bool applyLanguageManually = false;
private bool storeFieldsManually = false;
private IDictionary<string, Control> designTimeControls;
private IDictionary<string, ToolStripItem> designTimeToolStripItems;
static GreenshotForm()
{
if (!IsInDesignMode)
{
coreConfiguration = IniConfig.GetIniSection<CoreConfiguration>();
}
}
[Category("Greenshot"), DefaultValue(null), Description("Specifies key of the language file to use when displaying the text.")]
public string LanguageKey
{
get;
set;
}
/// <summary>
/// Used to check the designmode during a constructor
/// </summary>
/// <returns></returns>
protected static bool IsInDesignMode
{
get
{
return (Application.ExecutablePath.IndexOf("devenv.exe", StringComparison.OrdinalIgnoreCase) > -1) || (Application.ExecutablePath.IndexOf("sharpdevelop.exe", StringComparison.OrdinalIgnoreCase) > -1 || (Application.ExecutablePath.IndexOf("wdexpress.exe", StringComparison.OrdinalIgnoreCase) > -1));
}
}
protected bool ManualLanguageApply
{
get
{
return applyLanguageManually;
}
set
{
applyLanguageManually = value;
}
}
protected bool ManualStoreFields
{
get
{
return storeFieldsManually;
}
set
{
storeFieldsManually = value;
}
}
/// <summary>
/// Code to initialize the language etc during design time
/// </summary>
protected void InitializeForDesigner()
{
if (DesignMode)
{
designTimeControls = new Dictionary<string, Control>();
designTimeToolStripItems = new Dictionary<string, ToolStripItem>();
try
{
ITypeResolutionService typeResService = GetService(typeof(ITypeResolutionService)) as ITypeResolutionService;
// Add a hard-path if you are using SharpDevelop
// Language.AddLanguageFilePath(@"C:\Greenshot\Greenshot\Languages");
// this "type"
Assembly currentAssembly = GetType().Assembly;
string assemblyPath = typeResService.GetPathOfAssembly(currentAssembly.GetName());
string assemblyDirectory = Path.GetDirectoryName(assemblyPath);
if (!Language.AddLanguageFilePath(Path.Combine(assemblyDirectory, @"..\..\Greenshot\Languages\")))
{
Language.AddLanguageFilePath(Path.Combine(assemblyDirectory, @"..\..\..\Greenshot\Languages\"));
}
if (!Language.AddLanguageFilePath(Path.Combine(assemblyDirectory, @"..\..\Languages\")))
{
Language.AddLanguageFilePath(Path.Combine(assemblyDirectory, @"..\..\..\Languages\"));
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
/// <summary>
/// This override is only for the design-time of the form
/// </summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs e)
{
if (DesignMode)
{
if (!isDesignModeLanguageSet)
{
isDesignModeLanguageSet = true;
try
{
ApplyLanguage();
}
catch (Exception)
{
}
}
}
base.OnPaint(e);
}
protected override void OnLoad(EventArgs e)
{
if (!DesignMode)
{
if (!applyLanguageManually)
{
ApplyLanguage();
}
FillFields();
base.OnLoad(e);
}
else
{
LOG.Info("OnLoad called from designer.");
InitializeForDesigner();
base.OnLoad(e);
ApplyLanguage();
}
}
/// <summary>
/// check if the form was closed with an OK, if so store the values in the GreenshotControls
/// </summary>
/// <param name="e"></param>
protected override void OnClosed(EventArgs e)
{
if (!DesignMode && !storeFieldsManually)
{
if (DialogResult == DialogResult.OK)
{
LOG.Info("Form was closed with OK: storing field values.");
StoreFields();
}
}
base.OnClosed(e);
}
/// <summary>
/// This override allows the control to register event handlers for IComponentChangeService events
/// at the time the control is sited, which happens only in design mode.
/// </summary>
public override ISite Site
{
get
{
return base.Site;
}
set
{
// Clear any component change event handlers.
ClearChangeNotifications();
// Set the new Site value.
base.Site = value;
m_changeService = (IComponentChangeService)GetService(typeof(IComponentChangeService));
// Register event handlers for component change events.
RegisterChangeNotifications();
}
}
private void ClearChangeNotifications()
{
// The m_changeService value is null when not in design mode,
// as the IComponentChangeService is only available at design time.
m_changeService = (IComponentChangeService)GetService(typeof(IComponentChangeService));
// Clear our the component change events to prepare for re-siting.
if (m_changeService != null)
{
m_changeService.ComponentChanged -= OnComponentChanged;
m_changeService.ComponentAdded -= OnComponentAdded;
}
}
private void RegisterChangeNotifications()
{
// Register the event handlers for the IComponentChangeService events
if (m_changeService != null)
{
m_changeService.ComponentChanged += OnComponentChanged;
m_changeService.ComponentAdded += OnComponentAdded;
}
}
/// <summary>
/// This method handles the OnComponentChanged event to display a notification.
/// </summary>
/// <param name="sender"></param>
/// <param name="ce"></param>
private void OnComponentChanged(object sender, ComponentChangedEventArgs ce)
{
if (ce.Component != null && ((IComponent)ce.Component).Site != null && ce.Member != null)
{
if ("LanguageKey".Equals(ce.Member.Name))
{
Control control = ce.Component as Control;
if (control != null)
{
LOG.InfoFormat("Changing LanguageKey for {0} to {1}", control.Name, ce.NewValue);
ApplyLanguage(control, (string)ce.NewValue);
}
else
{
ToolStripItem item = ce.Component as ToolStripItem;
if (item != null)
{
LOG.InfoFormat("Changing LanguageKey for {0} to {1}", item.Name, ce.NewValue);
ApplyLanguage(item, (string)ce.NewValue);
}
else
{
LOG.InfoFormat("Not possible to changing LanguageKey for {0} to {1}", ce.Component.GetType(), ce.NewValue);
}
}
}
}
}
private void OnComponentAdded(object sender, ComponentEventArgs ce)
{
if (ce.Component != null && ((IComponent)ce.Component).Site != null)
{
Control control = ce.Component as Control;
if (control != null)
{
if (!designTimeControls.ContainsKey(control.Name))
{
designTimeControls.Add(control.Name, control);
}
else
{
designTimeControls[control.Name] = control;
}
}
else if (ce.Component is ToolStripItem)
{
ToolStripItem item = ce.Component as ToolStripItem;
if (!designTimeControls.ContainsKey(item.Name))
{
designTimeToolStripItems.Add(item.Name, item);
}
else
{
designTimeToolStripItems[item.Name] = item;
}
}
}
}
// Clean up any resources being used.
protected override void Dispose(bool disposing)
{
if (disposing)
{
ClearChangeNotifications();
}
base.Dispose(disposing);
}
protected void ApplyLanguage(ToolStripItem applyTo, string languageKey)
{
string langString = null;
if (!string.IsNullOrEmpty(languageKey))
{
if (!Language.TryGetString(languageKey, out langString))
{
LOG.WarnFormat("Unknown language key '{0}' configured for control '{1}', this might be okay.", languageKey, applyTo.Name);
return;
}
applyTo.Text = langString;
}
else
{
// Fallback to control name!
if (Language.TryGetString(applyTo.Name, out langString))
{
applyTo.Text = langString;
return;
}
if (!DesignMode)
{
LOG.DebugFormat("Greenshot control without language key: {0}", applyTo.Name);
}
}
}
protected void ApplyLanguage(ToolStripItem applyTo)
{
IGreenshotLanguageBindable languageBindable = applyTo as IGreenshotLanguageBindable;
if (languageBindable != null)
{
ApplyLanguage(applyTo, languageBindable.LanguageKey);
}
}
protected void ApplyLanguage(Control applyTo)
{
IGreenshotLanguageBindable languageBindable = applyTo as IGreenshotLanguageBindable;
if (languageBindable == null)
{
// check if it's a menu!
ToolStrip toolStrip = applyTo as ToolStrip;
if (toolStrip != null)
{
foreach (ToolStripItem item in toolStrip.Items)
{
ApplyLanguage(item);
}
}
return;
}
// Apply language text to the control
ApplyLanguage(applyTo, languageBindable.LanguageKey);
// Repopulate the combox boxes
IGreenshotConfigBindable configBindable = applyTo as IGreenshotConfigBindable;
GreenshotComboBox comboxBox = applyTo as GreenshotComboBox;
if (configBindable != null && comboxBox != null)
{
if (!string.IsNullOrEmpty(configBindable.SectionName) && !string.IsNullOrEmpty(configBindable.PropertyName))
{
IniSection section = IniConfig.GetIniSection(configBindable.SectionName);
if (section != null)
{
// Only update the language, so get the actual value and than repopulate
Enum currentValue = (Enum)comboxBox.GetSelectedEnum();
comboxBox.Populate(section.Values[configBindable.PropertyName].ValueType);
comboxBox.SetValue(currentValue);
}
}
}
}
/// <summary>
/// Helper method to cache the fieldinfo values, so we don't need to reflect all the time!
/// </summary>
/// <param name="typeToGetFieldsFor"></param>
/// <returns></returns>
private static FieldInfo[] GetCachedFields(Type typeToGetFieldsFor)
{
FieldInfo[] fields = null;
if (!reflectionCache.TryGetValue(typeToGetFieldsFor, out fields))
{
fields = typeToGetFieldsFor.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
reflectionCache.Add(typeToGetFieldsFor, fields);
}
return fields;
}
/// <summary>
/// Apply all the language settings to the "Greenshot" Controls on this form
/// </summary>
protected void ApplyLanguage()
{
string langString = null;
SuspendLayout();
try
{
// Set title of the form
if (!string.IsNullOrEmpty(LanguageKey) && Language.TryGetString(LanguageKey, out langString))
{
Text = langString;
}
// Reset the text values for all GreenshotControls
foreach (FieldInfo field in GetCachedFields(GetType()))
{
Object controlObject = field.GetValue(this);
if (controlObject == null)
{
LOG.DebugFormat("No value: {0}", field.Name);
continue;
}
Control applyToControl = controlObject as Control;
if (applyToControl == null)
{
ToolStripItem applyToItem = controlObject as ToolStripItem;
if (applyToItem == null)
{
LOG.DebugFormat("No Control or ToolStripItem: {0}", field.Name);
continue;
}
ApplyLanguage(applyToItem);
}
else
{
ApplyLanguage(applyToControl);
}
}
if (DesignMode)
{
foreach (Control designControl in designTimeControls.Values)
{
ApplyLanguage(designControl);
}
foreach (ToolStripItem designToolStripItem in designTimeToolStripItems.Values)
{
ApplyLanguage(designToolStripItem);
}
}
}
finally
{
ResumeLayout();
}
}
/// <summary>
/// Apply the language text to supplied control
/// </summary>
protected void ApplyLanguage(Control applyTo, string languageKey)
{
string langString = null;
if (!string.IsNullOrEmpty(languageKey))
{
if (!Language.TryGetString(languageKey, out langString))
{
LOG.WarnFormat("Wrong language key '{0}' configured for control '{1}'", languageKey, applyTo.Name);
return;
}
applyTo.Text = langString;
}
else
{
// Fallback to control name!
if (Language.TryGetString(applyTo.Name, out langString))
{
applyTo.Text = langString;
return;
}
if (!DesignMode)
{
LOG.DebugFormat("Greenshot control without language key: {0}", applyTo.Name);
}
}
}
/// <summary>
/// Fill all GreenshotControls with the values from the configuration
/// </summary>
protected void FillFields()
{
foreach (FieldInfo field in GetCachedFields(GetType()))
{
Object controlObject = field.GetValue(this);
if (controlObject == null)
{
continue;
}
IGreenshotConfigBindable configBindable = controlObject as IGreenshotConfigBindable;
if (configBindable == null)
{
continue;
}
if (!string.IsNullOrEmpty(configBindable.SectionName) && !string.IsNullOrEmpty(configBindable.PropertyName))
{
IniSection section = IniConfig.GetIniSection(configBindable.SectionName);
if (section != null)
{
IniValue iniValue = null;
if (!section.Values.TryGetValue(configBindable.PropertyName, out iniValue))
{
LOG.WarnFormat("Wrong property '{0}' configured for field '{1}'", configBindable.PropertyName, field.Name);
continue;
}
CheckBox checkBox = controlObject as CheckBox;
if (checkBox != null)
{
checkBox.Checked = (bool)iniValue.Value;
checkBox.Enabled = !iniValue.IsFixed;
continue;
}
RadioButton radíoButton = controlObject as RadioButton;
if (radíoButton != null)
{
radíoButton.Checked = (bool)iniValue.Value;
radíoButton.Enabled = !iniValue.IsFixed;
continue;
}
TextBox textBox = controlObject as TextBox;
if (textBox != null)
{
textBox.Text = iniValue.ToString();
textBox.Enabled = !iniValue.IsFixed;
continue;
}
GreenshotComboBox comboxBox = controlObject as GreenshotComboBox;
if (comboxBox != null)
{
comboxBox.Populate(iniValue.ValueType);
comboxBox.SetValue((Enum)iniValue.Value);
comboxBox.Enabled = !iniValue.IsFixed;
continue;
}
}
}
}
OnFieldsFilled();
}
protected virtual void OnFieldsFilled()
{
}
/// <summary>
/// Store all GreenshotControl values to the configuration
/// </summary>
protected void StoreFields()
{
bool iniDirty = false;
foreach (FieldInfo field in GetCachedFields(GetType()))
{
Object controlObject = field.GetValue(this);
if (controlObject == null)
{
continue;
}
IGreenshotConfigBindable configBindable = controlObject as IGreenshotConfigBindable;
if (configBindable == null)
{
continue;
}
if (!string.IsNullOrEmpty(configBindable.SectionName) && !string.IsNullOrEmpty(configBindable.PropertyName))
{
IniSection section = IniConfig.GetIniSection(configBindable.SectionName);
if (section != null)
{
IniValue iniValue = null;
if (!section.Values.TryGetValue(configBindable.PropertyName, out iniValue))
{
continue;
}
CheckBox checkBox = controlObject as CheckBox;
if (checkBox != null)
{
iniValue.Value = checkBox.Checked;
iniDirty = true;
continue;
}
RadioButton radioButton = controlObject as RadioButton;
if (radioButton != null)
{
iniValue.Value = radioButton.Checked;
iniDirty = true;
continue;
}
TextBox textBox = controlObject as TextBox;
if (textBox != null)
{
iniValue.UseValueOrDefault(textBox.Text);
iniDirty = true;
continue;
}
GreenshotComboBox comboxBox = controlObject as GreenshotComboBox;
if (comboxBox != null)
{
iniValue.Value = comboxBox.GetSelectedEnum();
iniDirty = true;
continue;
}
}
}
}
if (iniDirty)
{
//IniConfig.Save();
}
}
}
}