Aegisub/aegisub/src/hilimod_textctrl.cpp

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// Copyright (c) 2005, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Aegisub Project http://www.aegisub.org/
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//
// $Id$
/// @file hilimod_textctrl.cpp
/// @brief Edit control that changes colour when its contents are modified
/// @ingroup custom_control
///
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////////////
// Includes
#include "config.h"
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#include "hilimod_textctrl.h"
#include "options.h"
///////////////
// Constructor
HiliModTextCtrl::HiliModTextCtrl(wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator, const wxString& name) :
wxTextCtrl(parent,id,value,pos,size,style,validator,name)
{
UpdateLocked = false;
isModified = false;
orig = GetValue();
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Connect(wxEVT_COMMAND_TEXT_UPDATED,wxCommandEventHandler(HiliModTextCtrl::OnModified));
}
//////////////////
// Modified event
void HiliModTextCtrl::OnModified(wxCommandEvent &event) {
if (UpdateLocked) return;
Modified();
event.Skip();
}
//////////////////
// Commited event
void HiliModTextCtrl::Commited() {
if (isModified) {
orig = GetValue();
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SetBackgroundColour(wxNullColour);
Refresh(false);
isModified = false;
}
}
/////////////
// Set value
void HiliModTextCtrl::SetValue(const wxString& value) {
UpdateLocked = true;
orig = value;
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wxTextCtrl::SetValue(value);
Commited();
UpdateLocked = false;
}
////////////////
// Was modified
void HiliModTextCtrl::Modified() {
bool match = GetValue() == orig;
// Different from original
if (!isModified && !match) {
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isModified = true;
SetBackgroundColour(Options.AsColour(_T("Edit Box Need Enter Background")));
Refresh(false);
}
// Same as original
if (isModified && match) {
SetBackgroundColour(wxNullColour);
Refresh(false);
isModified = false;
}
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}