Aegisub/src/toggle_bitmap.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/
/// @file toggle_bitmap.cpp
/// @brief Toggle-button rendered as a bitmap on a coloured background
/// @ingroup custom_control
///
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#include "toggle_bitmap.h"
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#include "command/command.h"
#include "tooltip_manager.h"
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#include <wx/dcbuffer.h>
#include <wx/settings.h>
#include <wx/tglbtn.h>
ToggleBitmap::ToggleBitmap(wxWindow *parent, agi::Context *context, const char *cmd_name, int icon_size, const char *ht_ctx, wxSize const& size)
: wxControl(parent, -1, wxDefaultPosition, wxDefaultSize, wxSUNKEN_BORDER)
, context(context)
, command(*cmd::get(cmd_name))
, img(command.Icon(icon_size))
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{
int w = size.GetWidth() != -1 ? size.GetWidth() : img.GetWidth();
int h = size.GetHeight() != -1 ? size.GetHeight() : img.GetHeight();
SetClientSize(w, h);
GetSize(&w, &h);
SetSizeHints(w, h, w, h);
SetBackgroundStyle(wxBG_STYLE_PAINT);
ToolTipManager::Bind(this, command.StrHelp(), ht_ctx, cmd_name);
Bind(wxEVT_PAINT, &ToggleBitmap::OnPaint, this);
Bind(wxEVT_LEFT_DOWN, &ToggleBitmap::OnMouseEvent, this);
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}
void ToggleBitmap::OnMouseEvent(wxMouseEvent &) {
if (command.Validate(context))
command(context);
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Refresh(false);
}
void ToggleBitmap::OnPaint(wxPaintEvent &) {
wxAutoBufferedPaintDC dc(this);
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// Get background color
wxColour bgColor = command.IsActive(context) ? wxColour(0,255,0) : wxColour(255,0,0);
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wxColor sysCol = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNHIGHLIGHT);
bgColor.Set(
(sysCol.Red() + bgColor.Red()) / 2,
(sysCol.Green() + bgColor.Green()) / 2,
(sysCol.Blue() + bgColor.Blue()) / 2);
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dc.SetPen(*wxTRANSPARENT_PEN);
dc.SetBrush(wxBrush(bgColor));
dc.DrawRectangle(wxPoint(0, 0), GetClientSize());
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wxSize excess = (GetClientSize() - img.GetSize()) / 2;
dc.DrawBitmap(img, excess.GetX(), excess.GetY(), true);
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}