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/*
* IconParader.cs
* Copyright © 2010-2011 kbinani
*
* This file is part of org.kbinani.cadencii.
*
* org.kbinani.cadencii is free software; you can redistribute it and/or
* modify it under the terms of the GPLv3 License.
*
* org.kbinani.cadencii 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.
*/
#if JAVA
package org.kbinani.cadencii;
import java.awt.*;
import java.awt.image.*;
import java.io.*;
import javax.imageio.*;
import org.kbinani.*;
import org.kbinani.windows.forms.*;
#else
using System;
using org.kbinani.java.awt;
using org.kbinani.java.awt.image;
using org.kbinani.javax.imageio;
using org.kbinani.windows.forms;
namespace org.kbinani.cadencii
{
#endif
/// <summary>
/// 起動時のスプラッシュウィンドウに表示されるアイコンパレードの、1個のアイコンを表現します
/// </summary>
#if JAVA
public class IconParader extends BPictureBox
#else
public class IconParader : BPictureBox
#endif
{
const int RADIUS = 6; // 角の丸み
const int DIAMETER = 2 * RADIUS;
public const int ICON_WIDTH = 48;
public const int ICON_HEIGHT = 48;
#if !JAVA
private System.Drawing.Drawing2D.GraphicsPath graphicsPath = null;
private System.Drawing.Region region = null;
private System.Drawing.Region invRegion = null;
private System.Drawing.SolidBrush brush = null;
#endif
public IconParader()
{
Dimension d = new Dimension( ICON_WIDTH, ICON_HEIGHT );
setSize( d );
setMaximumSize( d );
setMinimumSize( d );
setPreferredSize( d );
#if !JAVA
base.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
#endif
}
public static Image createIconImage( String path_image, String singer_name )
{
#if DEBUG
#if !JAVA
sout.println( "IconParader#createIconImage; path_image=" + path_image );
#endif
#endif
Image ret = null;
if ( fsys.isFileExists( path_image ) ) {
#if JAVA
try{
ret = ImageIO.read( new File( path_image ) );
}catch( Exception ex ){
ret = null;
System.out.println( "IconParader#createIconImage; ex=" + ex );
}
#else
System.IO.FileStream fs = null;
try {
fs = new System.IO.FileStream( path_image, System.IO.FileMode.Open, System.IO.FileAccess.Read );
System.Drawing.Image img = System.Drawing.Image.FromStream( fs );
ret = new Image();
ret.image = img;
} catch ( Exception ex ) {
serr.println( "IconParader#createIconImage; ex=" + ex );
} finally {
if ( fs != null ) {
try {
fs.Close();
} catch ( Exception ex2 ) {
serr.println( "IconParader#createIconImage; ex2=" + ex2 );
}
}
}
#endif
}
if ( ret == null ) {
// 画像ファイルが無かったか，読み込みに失敗した場合
// 歌手名が描かれた画像をセットする
BufferedImage bmp = new BufferedImage( ICON_WIDTH, ICON_HEIGHT, BufferedImage.TYPE_INT_RGB );
Graphics2D g = bmp.createGraphics();
g.clearRect( 0, 0, ICON_WIDTH, ICON_HEIGHT );
#if JAVA
Font font = new Font( "Arial", 0, 10 );
#else
Font font = new Font( System.Windows.Forms.SystemInformation.MenuFont );
#endif
PortUtil.drawStringEx(
(Graphics)g, singer_name, font, new Rectangle( 1, 1, ICON_WIDTH - 2, ICON_HEIGHT - 2 ),
PortUtil.STRING_ALIGN_NEAR, PortUtil.STRING_ALIGN_NEAR );
ret = bmp;
}
return ret;
}
public void setImage( Image img )
{
BufferedImage bmp = new BufferedImage( ICON_WIDTH, ICON_HEIGHT, BufferedImage.TYPE_INT_RGB );
Graphics g = null;
try {
g = bmp.createGraphics();
#if !JAVA
g.nativeGraphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
#endif
if ( img != null ) {
int img_width = img.getWidth( null );
int img_height = img.getHeight( null );
double a = img_height / (double)img_width;
double aspecto = ICON_HEIGHT / (double)ICON_WIDTH;
int x = 0;
int y = 0;
int w = ICON_WIDTH;
int h = ICON_HEIGHT;
if ( a >= aspecto ) {
// アイコンより縦長
double act_width = ICON_WIDTH / a;
x = (int)((ICON_WIDTH - act_width) / 2.0);
w = (int)act_width;
} else {
// アイコンより横長
double act_height = ICON_HEIGHT * a;
y = (int)((ICON_HEIGHT - act_height) / 2.0);
h = (int)act_height;
}
#if JAVA
g.drawImage( img, x, y, w, h, null );
#else
System.Drawing.Rectangle destRect = new System.Drawing.Rectangle( x, y, w, h );
System.Drawing.Rectangle srcRect = new System.Drawing.Rectangle( 0, 0, img_width, img_height );
g.nativeGraphics.DrawImage( img.image, destRect, srcRect, System.Drawing.GraphicsUnit.Pixel );
#endif
}
#if !JAVA
g.nativeGraphics.FillRegion( getBrush(), getInvRegion() );
g.nativeGraphics.DrawPath( System.Drawing.Pens.DarkGray, getGraphicsPath() );
#endif
} catch ( Exception ex ) {
#if JAVA
System.err.println( "IconParader#setImage; ex=" + ex );
#else
Logger.write( typeof( IconParader ) + ".setImage; ex=" + ex + "\n" );
#endif
} finally {
#if !JAVA
if ( g != null ) {
g.nativeGraphics.Dispose();
}
#endif
}
base.setImage( bmp );
}
#if !JAVA
/// <summary>
/// アイコンの4隅を塗りつぶすためのブラシを取得します
/// </summary>
/// <returns></returns>
private System.Drawing.SolidBrush getBrush()
{
if ( brush == null ) {
brush = new System.Drawing.SolidBrush( base.BackColor );
} else {
if ( brush.Color != base.BackColor ) {
brush.Color = base.BackColor;
}
}
return brush;
}
#endif
#if !JAVA
/// <summary>
/// 角の丸い枠線を表すGraphicsPathを取得します
/// </summary>
/// <returns></returns>
private System.Drawing.Drawing2D.GraphicsPath getGraphicsPath()
{
if ( graphicsPath == null ) {
graphicsPath = new System.Drawing.Drawing2D.GraphicsPath();
graphicsPath.StartFigure();
int w = base.Width - 1;
int h = base.Height - 1;
// 上の横線
graphicsPath.AddLine( RADIUS, 0, w - RADIUS, 0 );
// 右上の角
graphicsPath.AddArc( w - DIAMETER, 0, DIAMETER, DIAMETER, 270, 90 );
// 右の縦線
graphicsPath.AddLine( w, RADIUS, w, h - RADIUS );
// 右下の角
graphicsPath.AddArc( w - DIAMETER, h - DIAMETER, DIAMETER, DIAMETER, 0, 90 );
// 下の横線
graphicsPath.AddLine( w - RADIUS, h, RADIUS, h );
// 左下の角
graphicsPath.AddArc( 0, h - DIAMETER, DIAMETER, DIAMETER, 90, 90 );
// 左の縦線
graphicsPath.AddLine( 0, h - RADIUS, 0, RADIUS );
// 左上の角
graphicsPath.AddArc( 0, 0, DIAMETER, DIAMETER, 180, 90 );
graphicsPath.CloseFigure();
}
return graphicsPath;
}
#endif
#if !JAVA
/// <summary>
/// 角の丸いアイコンの画像領域を取得します
/// </summary>
/// <returns></returns>
private System.Drawing.Region getRegion()
{
if ( region == null ) {
region = new System.Drawing.Region( getGraphicsPath() );
}
return region;
}
#endif
#if !JAVA
/// <summary>
/// アイコンの画像領域以外の領域(4隅)を取得します
/// </summary>
/// <returns></returns>
private System.Drawing.Region getInvRegion()
{
if ( invRegion == null ) {
invRegion = new System.Drawing.Region();
invRegion.Exclude( getGraphicsPath() );
}
return invRegion;
}
#endif
}
#if !JAVA
}
#endif
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