//JPEG 压缩转换
import win.ui;
import win.dlg.message;
import fonts.fontAwesome;
/*DSG{{*/
var winform = win.form(text="JPEG 压缩转换工具 - 复制图像自动加载";right=1151;bottom=661)
winform.add(
btnChangeJpegExtension={cls="plus";text="更改";left=334;top=604;right=431;bottom=634;align="left";color=3947580;db=1;dl=1;font=LOGFONT(h=-13);iconStyle={align="left";font=LOGFONT(h=-13;name='FontAwesome');padding={left=8}};iconText='\uF0C7';notify=1;textPadding={left=25};z=11};
btnClipboard={cls="plus";text="自剪贴板加载图像";left=606;top=608;right=765;bottom=638;align="left";color=3947580;db=1;dr=1;font=LOGFONT(h=-13);iconStyle={align="left";font=LOGFONT(h=-13;name='FontAwesome');padding={left=8}};iconText='\uF0EA';notify=1;textPadding={left=25};z=8};
btnOpen={cls="plus";text="加载图像";left=784;top=608;right=881;bottom=638;align="left";color=3947580;db=1;dr=1;font=LOGFONT(h=-13);iconStyle={align="left";font=LOGFONT(h=-13;name='FontAwesome');padding={left=8}};iconText='\uF03E';notify=1;textPadding={left=25};z=6};
btnSave={cls="plus";text="保存图像";left=910;top=606;right=1007;bottom=636;align="left";color=3947580;db=1;dr=1;font=LOGFONT(h=-13);iconStyle={align="left";font=LOGFONT(h=-13;name='FontAwesome');padding={left=8}};iconText='\uF0C7';notify=1;textPadding={left=25};z=7};
editJpegExtension={cls="plus";left=242;top=602;right=324;bottom=628;align="right";border={bottom=1;color=-6908266};db=1;dl=1;editable=1;font=LOGFONT(h=-13);textPadding={top=6;bottom=2};z=10};
lbSize={cls="static";left=1058;top=551;right=1146;bottom=575;db=1;dr=1;transparent=1;z=5};
plus={cls="plus";left=0;top=0;right=568;bottom=515;db=1;dl=1;dt=1;repeat="scale";z=1};
plus2={cls="plus";left=600;top=0;right=1168;bottom=515;db=1;dr=1;dt=1;repeat="scale";z=2};
static={cls="static";text="输出质量:";left=101;top=559;right=221;bottom=583;align="right";db=1;dl=1;transparent=1;z=4};
static2={cls="static";text="系统保存JPEG文件使用的默认后缀:";left=30;top=611;right=235;bottom=634;align="right";db=1;dl=1;transparent=1;z=9};
trackbar={cls="trackbar";left=267;top=550;right=1048;bottom=580;db=1;dl=1;dr=1;max=100;min=0;z=3}
)
/*}}*/

var preview = function(quality){
    if(!winform.plus.backgroundBitmap) return;
    
	var buf = winform.plus.backgroundBitmap.saveToBuffer("*.jpg",quality);
	winform.plus2.background = buf;
	
	winform.lbSize.text = math.size64(#buf).format();	
}


winform.trackbar.pos = 80;
winform.trackbar.oncommand = function(id,event,pos){
	if( event == 8/*_SB_ENDSCROLL*/ ){
		preview(winform.trackbar.pos)
	}
}

import fsys.dlg;
winform.btnOpen.oncommand = function(id,event){
	var path = fsys.dlg.open("图像文件|*.jpg;*.jpeg;*.jfif;*.bmp;*.gif;*.png;*.tif;*.tiff||",,,winform)
	if(path){
		winform.plus.background = path; 
		winform.plus.backgroundBitmap = gdip.bitmap(path);
		preview(winform.trackbar.pos);
	}
}

winform.btnSave.oncommand = function(id,event){
	if(winform.plus.backgroundBitmap){
		var path = fsys.dlg.save("*.jpg|*.jpg|*.jpeg|*.jpeg|*.jfif|*.jfif|*.png|*.png||",,,winform)	
		if(path){
			var buf = winform.plus.backgroundBitmap.save(path,winform.trackbar.pos); 
		} 	
	} 
	else {
		winform.msgErr("请先加载图像")
	} 
}

winform.onDropFiles = function(files){
	var path = files[1]
	if(path){
		winform.plus.backgroundBitmap = gdip.bitmap(path);
		if(winform.plus.backgroundBitmap){
			winform.plus.background = path; 
			preview(winform.trackbar.pos);
		} 
	}
}

import win.clip;
winform.btnClipboard.oncommand = function(id,event){
	var hbmp = win.clip.readBitmap()
	if(hbmp){
		var bmp = gdip.bitmap(hbmp);
		if(bmp){
			winform.plus.backgroundBitmap = bmp;
			winform.plus.background = bmp;
			preview(winform.trackbar.pos);
		}
		
		::DeleteObject(hbmp);
	}
}

import win.reg;
var reg = win.reg("HKEY_CURRENT_USER\SOFTWARE\Classes\MIME\Database\Content Type\image/jpeg")
if(reg){
	winform.editJpegExtension.text = reg.queryValue("Extension")
	reg.close()
}

if(!#winform.editJpegExtension.text){
	var reg = win.reg("HKEY_CLASSES_ROOT\MIME\Database\Content Type\image/jpeg")
	if(reg){
		winform.editJpegExtension.text = reg.queryValue("Extension")
		reg.close()
	}	
}

winform.btnChangeJpegExtension.oncommand = function(id,event){
	var reg = win.reg("HKEY_CURRENT_USER\SOFTWARE\Classes\MIME\Database\Content Type\image/jpeg")
	if(reg){
		reg.setSzValue("Extension",winform.editJpegExtension.text)
		winform.msgOk("已修改 JPEG 默认后缀名")
	}
}

winform.btnClipboard.skin({
	color={
		active=0xFF00FF00;
		default=0xFF3C3C3C;
		disabled=0xFF6D6D6D;
		hover=0xFFFF0000
	}
})

winform.btnSave.skin({
	color={
		active=0xFF00FF00;
		default=0xFF3C3C3C;
		disabled=0xFF6D6D6D;
		hover=0xFFFF0000
	}
})

winform.btnOpen.skin({
	color={
		active=0xFF00FF00;
		default=0xFF3C3C3C;
		disabled=0xFF6D6D6D;
		hover=0xFFFF0000
	}
})
winform.btnChangeJpegExtension.skin({
	color={
		active=0xFF00FF00;
		default=0xFF3C3C3C;
		disabled=0xFF6D6D6D;
		hover=0xFFFF0000
	}
})

import win.clip.viewer;
winform.clipViewer = win.clip.viewer(winform);
winform.clipViewer.onDrawClipboard = function(){
	winform.btnClipboard.oncommand();
}

winform.show()
win.loopMessage();