# This file is part of the Printrun suite.
#
# Printrun 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 3 of the License, or
# (at your option) any later version.
#
# Printrun 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 Printrun.  If not, see <http://www.gnu.org/licenses/>.

import wx

class macroed(wx.Dialog):
    """Really simple editor to edit macro definitions"""
    
    def __init__(self,macro_name,definition,callback,gcode=False):
        self.indent_chars = "  "
        title="  macro %s"
        if gcode:
            title="  %s"
        self.gcode=gcode
        wx.Dialog.__init__(self,None,title=title % macro_name,style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER)
        self.callback = callback
        self.panel=wx.Panel(self,-1)
        titlesizer=wx.BoxSizer(wx.HORIZONTAL)
        titletext = wx.StaticText(self.panel,-1,"              _")  #title%macro_name)
        #title.SetFont(wx.Font(11,wx.NORMAL,wx.NORMAL,wx.BOLD))
        titlesizer.Add(titletext,1)
        self.findb = wx.Button(self.panel,  -1, _("Find"),style=wx.BU_EXACTFIT)  #New button for "Find" (Jezmy)
        self.findb.Bind(wx.EVT_BUTTON,  self.find)
        self.okb = wx.Button(self.panel, -1, _("Save"),style=wx.BU_EXACTFIT)
        self.okb.Bind(wx.EVT_BUTTON, self.save)
        self.Bind(wx.EVT_CLOSE, self.close)
        titlesizer.Add(self.findb)
        titlesizer.Add(self.okb)
        self.cancelb = wx.Button(self.panel, -1, _("Cancel"),style=wx.BU_EXACTFIT)
        self.cancelb.Bind(wx.EVT_BUTTON, self.close)
        titlesizer.Add(self.cancelb)
        topsizer=wx.BoxSizer(wx.VERTICAL)
        topsizer.Add(titlesizer,0,wx.EXPAND)
        self.e=wx.TextCtrl(self.panel,style=wx.TE_MULTILINE+wx.HSCROLL,size=(400,400))
        if not self.gcode:
            self.e.SetValue(self.unindent(definition))
        else:
            self.e.SetValue("\n".join(definition))
        topsizer.Add(self.e,1,wx.ALL+wx.EXPAND)
        self.panel.SetSizer(topsizer)
        topsizer.Layout()
        topsizer.Fit(self)
        self.Show()
        self.e.SetFocus()
        
    def find(self,ev):
        # Ask user what to look for, find it and point at it ...  (Jezmy)
        S = self.e.GetStringSelection()
        if not S :
            S = "Z"
        FindValue = wx.GetTextFromUser('Please enter a search string:', caption="Search", default_value=S, parent=None)
        somecode = self.e.GetValue()
        numLines = len(somecode)
        position = somecode.find(FindValue,  self.e.GetInsertionPoint()) 
        if position == -1 :
         #   ShowMessage(self,-1,  "Not found!")
            titletext = wx.TextCtrl(self.panel,-1,"Not Found!")  
        else:   
        # self.title.SetValue("Position : "+str(position))    
    
            titletext = wx.TextCtrl(self.panel,-1,str(position))    
        
            # ananswer = wx.MessageBox(str(numLines)+" Lines detected in file\n"+str(position), "OK")  
            self.e.SetFocus()
            self.e.SetInsertionPoint(position) 
            self.e.SetSelection(position,  position + len(FindValue))
            self.e.ShowPosition(position)
        
    def ShowMessage(self, ev , message):
        dlg = wxMessageDialog(self, message,
                              "Info!", wxOK | wxICON_INFORMATION)
        dlg.ShowModal()
        dlg.Destroy()
                
    def save(self,ev):
        self.Destroy()
        if not self.gcode:
            self.callback(self.reindent(self.e.GetValue()))
        else:
            self.callback(self.e.GetValue().split("\n"))
    def close(self,ev):
        self.Destroy()
        if self.webInterface:
            webinterface.KillWebInterfaceThread()
    def unindent(self,text):
        self.indent_chars = text[:len(text)-len(text.lstrip())]
        if len(self.indent_chars)==0:
            self.indent_chars="  "
        unindented = ""
        lines = re.split(r"(?:\r\n?|\n)",text)
        #print lines
        if len(lines) <= 1:
            return text
        for line in lines:
            if line.startswith(self.indent_chars):
                unindented += line[len(self.indent_chars):] + "\n"
            else:
                unindented += line + "\n"
        return unindented
    def reindent(self,text):
        lines = re.split(r"(?:\r\n?|\n)",text)
        if len(lines) <= 1:
            return text
        reindented = ""
        for line in lines:
            if line.strip() != "":
                reindented += self.indent_chars + line + "\n"
        return reindented

class options(wx.Dialog):
    """Options editor"""
    def __init__(self,pronterface):
        wx.Dialog.__init__(self, None, title=_("Edit settings"), style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER)
        topsizer=wx.BoxSizer(wx.VERTICAL)
        vbox=wx.StaticBoxSizer(wx.StaticBox(self, label=_("Defaults")) ,wx.VERTICAL)
        topsizer.Add(vbox,1,wx.ALL+wx.EXPAND)
        grid=wx.FlexGridSizer(rows=0,cols=2,hgap=8,vgap=2)
        grid.SetFlexibleDirection( wx.BOTH )
        grid.AddGrowableCol( 1 )
        grid.SetNonFlexibleGrowMode( wx.FLEX_GROWMODE_SPECIFIED )
        vbox.Add(grid,0,wx.EXPAND)
        ctrls = {}
        for k,v in sorted(pronterface.settings._all_settings().items()):
            ctrls[k,0] = wx.StaticText(self,-1,k)
            ctrls[k,1] = wx.TextCtrl(self,-1,str(v))
            if k in pronterface.helpdict:
                ctrls[k,0].SetToolTipString(pronterface.helpdict.get(k))
                ctrls[k,1].SetToolTipString(pronterface.helpdict.get(k))
            grid.Add(ctrls[k,0],0,wx.ALIGN_CENTER_VERTICAL|wx.ALL|wx.ALIGN_RIGHT)
            grid.Add(ctrls[k,1],1,wx.ALIGN_CENTER_VERTICAL|wx.ALL|wx.EXPAND)
        topsizer.Add(self.CreateSeparatedButtonSizer(wx.OK+wx.CANCEL),0,wx.EXPAND)
        self.SetSizer(topsizer)
        topsizer.Layout()
        topsizer.Fit(self)
        if self.ShowModal()==wx.ID_OK:
            for k,v in pronterface.settings._all_settings().items():
                if ctrls[k,1].GetValue() != str(v):
                    pronterface.set(k,str(ctrls[k,1].GetValue()))
        self.Destroy()

class ButtonEdit(wx.Dialog):
    """Custom button edit dialog"""
    def __init__(self,pronterface):
        wx.Dialog.__init__(self, None, title=_("Custom button"),style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER)
        self.pronterface=pronterface
        topsizer=wx.BoxSizer(wx.VERTICAL)
        grid=wx.FlexGridSizer(rows=0,cols=2,hgap=4,vgap=2)
        grid.AddGrowableCol(1,1)
        grid.Add(wx.StaticText(self,-1, _("Button title")), 0, wx.BOTTOM|wx.RIGHT)
        self.name=wx.TextCtrl(self,-1,"")
        grid.Add(self.name,1,wx.EXPAND)
        grid.Add(wx.StaticText(self, -1, _("Command")), 0, wx.BOTTOM|wx.RIGHT)
        self.command=wx.TextCtrl(self,-1,"")
        xbox=wx.BoxSizer(wx.HORIZONTAL)
        xbox.Add(self.command,1,wx.EXPAND)
        self.command.Bind(wx.EVT_TEXT,self.macrob_enabler)
        self.macrob=wx.Button(self,-1,"..",style=wx.BU_EXACTFIT)
        self.macrob.Bind(wx.EVT_BUTTON,self.macrob_handler)
        xbox.Add(self.macrob,0)
        grid.Add(xbox,1,wx.EXPAND)
        grid.Add(wx.StaticText(self,-1, _("Color")),0,wx.BOTTOM|wx.RIGHT)
        self.color=wx.TextCtrl(self,-1,"")
        grid.Add(self.color,1,wx.EXPAND)
        topsizer.Add(grid,0,wx.EXPAND)
        topsizer.Add( (0,0),1)
        topsizer.Add(self.CreateStdDialogButtonSizer(wx.OK|wx.CANCEL),0,wx.ALIGN_CENTER)
        self.SetSizer(topsizer)

    def macrob_enabler(self,e):
        macro = self.command.GetValue()
        valid = False
        try:
            if macro == "":
                valid = True
            elif self.pronterface.macros.has_key(macro):
                valid = True
            elif hasattr(self.pronterface.__class__,u"do_"+macro):
                valid = False
            elif len([c for c in macro if not c.isalnum() and c != "_"]):
                valid = False
            else:
                valid = True
        except:
            if macro == "":
                valid = True
            elif self.pronterface.macros.has_key(macro):
                valid = True
            elif len([c for c in macro if not c.isalnum() and c != "_"]):
                valid = False
            else:
                valid = True
        self.macrob.Enable(valid)

    def macrob_handler(self,e):
        macro = self.command.GetValue()
        macro = self.pronterface.edit_macro(macro)
        self.command.SetValue(macro)
        if self.name.GetValue()=="":
            self.name.SetValue(macro)

class TempGauge(wx.Panel):

    def __init__(self,parent,size=(200,22),title="",maxval=240,gaugeColour=None):
        wx.Panel.__init__(self,parent,-1,size=size)
        self.Bind(wx.EVT_PAINT,self.paint)
        self.SetBackgroundStyle(wx.BG_STYLE_CUSTOM)
        self.width,self.height=size
        self.title=title
        self.max=maxval
        self.gaugeColour=gaugeColour
        self.value=0
        self.setpoint=0
        self.recalc()

    def recalc(self):
        mmax=max(int(self.setpoint*1.05),self.max)
        self.scale=float(self.width-2)/float(mmax)
        self.ypt=max(16,int(self.scale*max(self.setpoint,self.max/6)))

    def SetValue(self,value):
        self.value=value
        wx.CallAfter(self.Refresh)

    def SetTarget(self,value):
        self.setpoint=value
        self.recalc()
        wx.CallAfter(self.Refresh)

    def interpolatedColour(self,val,vmin,vmid,vmax,cmin,cmid,cmax):
        if val < vmin: return cmin
        if val > vmax: return cmax
        if val <= vmid:
            lo,hi,val,valhi = cmin,cmid,val-vmin,vmid-vmin
        else:
            lo,hi,val,valhi = cmid,cmax,val-vmid,vmax-vmid
        vv = float(val)/valhi
        rgb=lo.Red()+(hi.Red()-lo.Red())*vv,lo.Green()+(hi.Green()-lo.Green())*vv,lo.Blue()+(hi.Blue()-lo.Blue())*vv
        rgb=map(lambda x:x*0.8,rgb)
        return wx.Colour(*map(int,rgb))

    def paint(self,ev):
        x0,y0,x1,y1,xE,yE = 1,1,self.ypt+1,1,self.width+1-2,20
        dc=wx.PaintDC(self)
        dc.SetBackground(wx.Brush((255,255,255)))
        dc.Clear()
        cold,medium,hot = wx.Colour(0,167,223),wx.Colour(239,233,119),wx.Colour(210,50.100)
        gauge1,gauge2 = wx.Colour(255,255,210),(self.gaugeColour or wx.Colour(234,82,0))
        shadow1,shadow2 = wx.Colour(110,110,110),wx.Colour(255,255,255)
        gc = wx.GraphicsContext.Create(dc)
        # draw shadow first
        # corners
        gc.SetBrush(gc.CreateRadialGradientBrush(xE-7,9,xE-7,9,8,shadow1,shadow2))
        gc.DrawRectangle(xE-7,1,8,8)
        gc.SetBrush(gc.CreateRadialGradientBrush(xE-7,17,xE-7,17,8,shadow1,shadow2))
        gc.DrawRectangle(xE-7,17,8,8)
        gc.SetBrush(gc.CreateRadialGradientBrush(x0+6,17,x0+6,17,8,shadow1,shadow2))
        gc.DrawRectangle(0,17,x0+6,8)
        # edges
        gc.SetBrush(gc.CreateLinearGradientBrush(xE-13,0,xE-6,0,shadow1,shadow2))
        gc.DrawRectangle(xE-6,9,10,8)
        gc.SetBrush(gc.CreateLinearGradientBrush(x0,yE-2,x0,yE+5,shadow1,shadow2))
        gc.DrawRectangle(x0+6,yE-2,xE-12,7)
        # draw gauge background
        gc.SetBrush(gc.CreateLinearGradientBrush(x0,y0,x1+1,y1,cold,medium))
        gc.DrawRoundedRectangle(x0,y0,x1+4,yE,6)
        gc.SetBrush(gc.CreateLinearGradientBrush(x1-2,y1,xE,y1,medium,hot))
        gc.DrawRoundedRectangle(x1-2,y1,xE-x1,yE,6)
        # draw gauge
        width=12
        w1=y0+9-width/2
        w2=w1+width
        value=x0+max(10,min(self.width+1-2,int(self.value*self.scale)))
        #gc.SetBrush(gc.CreateLinearGradientBrush(x0,y0+3,x0,y0+15,gauge1,gauge2))
        #gc.SetBrush(gc.CreateLinearGradientBrush(0,3,0,15,wx.Colour(255,255,255),wx.Colour(255,90,32)))
        gc.SetBrush(gc.CreateLinearGradientBrush(x0,y0+3,x0,y0+15,gauge1,self.interpolatedColour(value,x0,x1,xE,cold,medium,hot)))
        val_path = gc.CreatePath()
        val_path.MoveToPoint(x0,w1)
        val_path.AddLineToPoint(value,w1)
        val_path.AddLineToPoint(value+2,w1+width/4)
        val_path.AddLineToPoint(value+2,w2-width/4)
        val_path.AddLineToPoint(value,w2)
        #val_path.AddLineToPoint(value-4,10)
        val_path.AddLineToPoint(x0,w2)
        gc.DrawPath(val_path)
        # draw setpoint markers
        setpoint=x0+max(10,int(self.setpoint*self.scale))
        gc.SetBrush(gc.CreateBrush(wx.Brush(wx.Colour(0,0,0))))
        setp_path = gc.CreatePath()
        setp_path.MoveToPoint(setpoint-4,y0)
        setp_path.AddLineToPoint(setpoint+4,y0)
        setp_path.AddLineToPoint(setpoint,y0+5)
        setp_path.MoveToPoint(setpoint-4,yE)
        setp_path.AddLineToPoint(setpoint+4,yE)
        setp_path.AddLineToPoint(setpoint,yE-5)
        gc.DrawPath(setp_path)
        # draw readout
        text=u"T\u00B0 %u/%u"%(self.value,self.setpoint)
        #gc.SetFont(gc.CreateFont(wx.Font(12,wx.FONTFAMILY_DEFAULT,wx.FONTSTYLE_NORMAL,wx.FONTWEIGHT_BOLD),wx.WHITE))
        #gc.DrawText(text,29,-2)
        gc.SetFont(gc.CreateFont(wx.Font(10,wx.FONTFAMILY_DEFAULT,wx.FONTSTYLE_NORMAL,wx.FONTWEIGHT_BOLD),wx.WHITE))
        gc.DrawText(self.title,x0+19,y0+4)
        gc.DrawText(text,      x0+119,y0+4)
        gc.SetFont(gc.CreateFont(wx.Font(10,wx.FONTFAMILY_DEFAULT,wx.FONTSTYLE_NORMAL,wx.FONTWEIGHT_BOLD)))
        gc.DrawText(self.title,x0+18,y0+3)
        gc.DrawText(text,      x0+118,y0+3)