gm-editor updated to use widgets.

scripts/gui/gm-editor.lua

@@ -1,7 +1,17 @@
 -- Interface powered item editor.
 local gui = require 'gui'
 local dialog = require 'gui.dialogs'
+local widgets =require 'gui.widgets'
 local args={...}
+
+local keybindings={
+    offset={key="CUSTOM_ALT_O",desc="Show current items offset"},
+    find={key="CUSTOM_F",desc="Find a value by entering a predicate"},
+    lua_set={key="CUSTOM_ALT_S",desc="Set by using a lua function"},
+    insert={key="CUSTOM_ALT_I",desc="Insert a new value to the vector"},
+    delete={key="CUSTOM_ALT_D",desc="Delete selected entry"},
+    help={key="HELP",desc="Show this help"},
+}
 function getTargetFromScreens()
     local my_trg
     if dfhack.gui.getCurFocus() == 'item' then
@@ -28,46 +38,94 @@ function getTargetFromScreens()
     return my_trg
 end
 
-
-local MODE_BROWSE=0
-local MODE_EDIT=1
 GmEditorUi = defclass(GmEditorUi, gui.FramedScreen)
 GmEditorUi.ATTRS={
     frame_style = gui.GREY_LINE_FRAME,
     frame_title = "GameMaster's editor",
 	}
+function GmEditorUi:onHelp()
+    self.subviews.pages:setSelected(2)
+end
+function burning_red(input) -- todo does not work! bug angavrilov that so that he would add this, very important!!
+    local col=COLOR_LIGHTRED
+    return {text=input,pen=dfhack.pen.parse{fg=COLOR_LIGHTRED,bg=0}}
+end
 function GmEditorUi:init(args)
     self.stack={}
     self.item_count=0
-    self.mode=MODE_BROWSE
     self.keys={}
-    self:pushTarget(args.target)
+    local helptext={{text="Help"},NEWLINE,NEWLINE}
+    for k,v in pairs(keybindings) do
+        table.insert(helptext,{text=v.desc,key=v.key,key_sep=':'})
+        table.insert(helptext,NEWLINE)
+    end
+    table.insert(helptext,NEWLINE)
+    table.insert(helptext,{text="DISCLAIMER:",pen=dfhack.pen.parse{fg=COLOR_RED,bg=0}})
+    table.insert(helptext,NEWLINE)
+    table.insert(helptext,"Association Of ")
+    table.insert(helptext,{text="Psychic ",pen=dfhack.pen.parse{fg=COLOR_YELLOW,bg=0}})
+    table.insert(helptext,"Dwarves (AOPD) is not responsible for all the damage")
+    table.insert(helptext,NEWLINE)
+    table.insert(helptext,"that this tool can (and will) cause to you and your loved dwarves")
+    table.insert(helptext,NEWLINE)
+    table.insert(helptext,"and/or saves.Please use with caution.")
+    table.insert(helptext,NEWLINE)
+    table.insert(helptext,{text="Magma not included.",pen=dfhack.pen.parse{fg=COLOR_LIGHTRED,bg=0}})
+    
+    local helpPage=widgets.Panel{
+        subviews={widgets.Label{text=helptext,frame = {l=1,t=1,yalign=0}}}}
+    local mainList=widgets.List{view_id="list_main",choices={},frame = {l=1,t=3,yalign=0},on_submit=self:callback("editSelected"),
+        text_pen=dfhack.pen.parse{fg=COLOR_DARKGRAY,bg=0},cursor_pen=dfhack.pen.parse{fg=COLOR_YELLOW,bg=0}}
+    local mainPage=widgets.Panel{
+        subviews={
+            mainList,
+            widgets.Label{text={{text="<no item>",id="name",minw=50},{gap=1,text="Help",key="HELP",key_sep = '()'}}, view_id = 'lbl_current_item',frame = {l=1,t=1,yalign=0}},
+            --widgets.Label{text="BLAH2"}
+                }
+        ,view_id='page_main'}
     
-    return self
+    local pages=widgets.Pages{subviews={mainPage,helpPage},view_id="pages"}
+    self:addviews{
+        pages
+    }
+    self:pushTarget(args.target)
 end
 function GmEditorUi:find(test)
     local trg=self:currentTarget() 
-    if trg.target and trg.target._kind and trg.target._kind=="container" then
+    
     if test== nil then
         dialog.showInputPrompt("Test function","Input function that tests(k,v as argument):",COLOR_WHITE,"",dfhack.curry(self.find,self))
         return
     end
+    
     local e,what=load("return function(k,v) return "..test.." end")
     if e==nil then
         dialog.showMessage("Error!","function failed to compile\n"..what,COLOR_RED)
     end
+        
+    if trg.target and trg.target._kind and trg.target._kind=="container" then
+        
         for k,v in pairs(trg.target) do
             if e()(k,v)==true then
                 self:pushTarget(v)
                 return
             end
         end
+    else
+        local i=1
+        for k,v in pairs(trg.target) do
+            if e()(k,v)==true then
+                self.subviews.list_main:setSelected(i)
+                return
+            end
+            i=i+1
+        end
     end
 end
 function GmEditorUi:insertNew(typename)
     local tp=typename
     if typename== nil then
-        dialog.showInputPrompt("Class type","Input class type:",COLOR_WHITE,"",dfhack.curry(self.insertNew,self))
+        dialog.showInputPrompt("Class type","Input class type:",COLOR_WHITE,"",self:callback("insertNew"))
         return
     end
     local ntype=df[tp]
@@ -79,151 +137,123 @@ function GmEditorUi:insertNew(typename)
     local trg=self:currentTarget() 
     if trg.target and trg.target._kind and trg.target._kind=="container" then
         local thing=ntype:new()
-        dfhack.call_with_finalizer(1,false,df.delete,thing,trg.target.insert,trg.target,'#',thing)
+        dfhack.call_with_finalizer(1,false,df.delete,thing,function (tscreen,target,to_insert)
+            target:insert("#",to_insert); tscreen:updateTarget(true,true);end,self,trg.target,thing)
         
     end
 end
-function GmEditorUi:deleteSelected()
+function GmEditorUi:deleteSelected(key)
     local trg=self:currentTarget()
     if trg.target and trg.target._kind and trg.target._kind=="container" then
-        trg.target:erase(trg.keys[trg.selected])
+        trg.target:erase(key)
+        self:updateTarget(true,true)
     end
 end
+function GmEditorUi:getSelectedKey()
+    return self:currentTarget().keys[self.subviews.list_main:getSelected()]
+end
 function GmEditorUi:currentTarget()
     return self.stack[#self.stack]
 end
-function GmEditorUi:changeSelected(delta)
-    local trg=self:currentTarget()
-    if trg.item_count <= 1 then return end
-    trg.selected = 1 + (trg.selected + delta - 1) % trg.item_count
-end
-function GmEditorUi:editSelected()
+function GmEditorUi:editSelected(index,choice)
     local trg=self:currentTarget()
+    local trg_key=trg.keys[index]
     if trg.target and trg.target._kind and trg.target._kind=="bitfield" then
-        trg.target[trg.keys[trg.selected]]= not trg.target[trg.keys[trg.selected]]
+        trg.target[trg_key]= not trg.target[trg_key]
+        self:updateTarget(true)
     else
         --print(type(trg.target[trg.keys[trg.selected]]),trg.target[trg.keys[trg.selected]]._kind or "")
-        local trg_type=type(trg.target[trg.keys[trg.selected]])
+        local trg_type=type(trg.target[trg_key])
         if trg_type=='number' or trg_type=='string' then --ugly TODO: add metatable get selected
-            self.mode=MODE_EDIT
-            self.input=tostring(trg.target[trg.keys[trg.selected]])
+            dialog.showInputPrompt(trg_key,"Enter new value:",COLOR_WHITE,
+                tostring(trg.target[trg_key]),self:callback("commitEdit",trg_key))
+            
         elseif trg_type=='boolean' then
-            trg.target[trg.keys[trg.selected]]= not trg.target[trg.keys[trg.selected]]
+            trg.target[trg_key]= not trg.target[trg_key]
+            self:updateTarget(true)
         elseif trg_type=='userdata' then
-            self:pushTarget(trg.target[trg.keys[trg.selected]])
-            --local screen = mkinstance(gui.FramedScreen,GmEditorUi):init(trg.target[trg.keys[trg.selected]]) -- does not work
-            --screen:show()
+            self:pushTarget(trg.target[trg_key])
         else
             print("Unknow type:"..trg_type)
-            print("Subtype:"..tostring(trg.target[trg.keys[trg.selected]]._kind))
+            print("Subtype:"..tostring(trg.target[trg_key]._kind))
         end
     end
 end
-function GmEditorUi:cancelEdit()
-    self.mode=MODE_BROWSE
-    self.input=""
-end
-function GmEditorUi:commitEdit()
-    local trg=self:currentTarget()
-    self.mode=MODE_BROWSE
-    if type(trg.target[trg.keys[trg.selected]])=='number' then
-        trg.target[trg.keys[trg.selected]]=tonumber(self.input)
-    elseif type(trg.target[trg.keys[trg.selected]])=='string' then
-        trg.target[trg.keys[trg.selected]]=self.input
-    end
-end
-function GmEditorUi:onRenderBody( dc)
-    local trg=self:currentTarget()
-    dc:seek(2,1):string(tostring(trg.target), COLOR_RED)
-    local offset=2
-    local page_offset=0
-    local current_item=1
-    local t_col
-    local width,height=self:getWindowSize()
-    local window_height=height-offset-2
-    local cursor_window=math.floor(trg.selected / window_height)
-    if  cursor_window>0 then
-        page_offset=cursor_window*window_height-1
-    end
-    for k,v in pairs(trg.target) do
-        
-        if current_item==trg.selected then
-            t_col=COLOR_LIGHTGREEN
-        else
-            t_col=COLOR_GRAY
-        end
 
-        if current_item-page_offset > 0 then
-            local y_pos=current_item-page_offset+offset
-            dc:seek(2,y_pos):string(tostring(k),t_col)
-            
-            if self.mode==MODE_EDIT and current_item==trg.selected then
-                dc:seek(20,y_pos):string(self.input..'_',COLOR_GREEN)
-            else
-                dc:seek(20,y_pos):string(tostring(v),t_col)
-            end
-            if y_pos+3>height then
-                break
+function GmEditorUi:commitEdit(key,value)
+    local trg=self:currentTarget()
+    if type(trg.target[key])=='number' then
+        trg.target[key]=tonumber(value)
+    elseif type(trg.target[key])=='string' then
+        trg.target[key]=value
     end
+    self:updateTarget(true)
 end
-        current_item=current_item+1
 
-    end
-end
-function GmEditorUi:set(input)
+function GmEditorUi:set(key,input)
     local trg=self:currentTarget() 
     
     if input== nil then
-        dialog.showInputPrompt("Set to what?","Lua code to set to (v cur target):",COLOR_WHITE,"",dfhack.curry(self.set,self))
+        dialog.showInputPrompt("Set to what?","Lua code to set to (v cur target):",COLOR_WHITE,"",self:callback("set",key))
         return
     end
     local e,what=load("return function(v) return "..input.." end")
     if e==nil then
         dialog.showMessage("Error!","function failed to compile\n"..what,COLOR_RED)
+        return
     end
-    trg.target[trg.keys[trg.selected]]=e()(trg)
+    trg.target[key]=e()(trg)
+    self:updateTarget(true)
 end
 function GmEditorUi:onInput(keys)
-    if self.mode==MODE_BROWSE then
+    
     if keys.LEAVESCREEN  then
+        if self.subviews.pages:getSelected()==2 then
+            self.subviews.pages:setSelected(1)
+        else
             self:popTarget()
-        elseif keys.CURSOR_UP then
-            self:changeSelected(-1)
-        elseif keys.CURSOR_DOWN then
-            self:changeSelected(1)
-        elseif keys.CURSOR_UP_FAST then
-            self:changeSelected(-10)
-        elseif keys.CURSOR_DOWN_FAST then
-            self:changeSelected(10)
-        elseif keys.SELECT then
-            self:editSelected()
-        elseif keys.CUSTOM_ALT_O then
+        end
+    elseif keys[keybindings.offset.key] then
         local trg=self:currentTarget()
         local size,off=df.sizeof(trg.target:_field(trg.keys[trg.selected]))
         dialog.showMessage("Offset",string.format("Size hex=%x,%x dec=%d,%d",size,off,size,off),COLOR_WHITE)
-        elseif keys.CUSTOM_ALT_F then
+    --elseif keys.CUSTOM_ALT_F then --filter?
+    elseif keys[keybindings.find.key] then
         self:find()
-        elseif keys.CUSTOM_ALT_S then
-            self:set()
-        elseif keys.CUSTOM_ALT_E then
-            --self:specialEditor()
-        elseif keys.CUSTOM_ALT_I then --insert
+    elseif keys[keybindings.lua_set.key] then
+        self:set(self:getSelectedKey())
+    --elseif keys.CUSTOM_I then
+    --    self:insertSimple()
+    elseif keys[keybindings.insert.key] then --insert
         self:insertNew()
-        elseif keys.CUSTOM_ALT_D then --delete
-            self:deleteSelected()
+    elseif keys[keybindings.delete.key] then --delete
+        self:deleteSelected(self:getSelectedKey())
     end
-    elseif self.mode==MODE_EDIT then
-        if keys.LEAVESCREEN  then
-            self:cancelEdit()
-        elseif keys.SELECT then
-            self:commitEdit()
-        elseif keys._STRING then
-            if keys._STRING==0 then
-                self.input=string.sub(self.input,1,-2)
-            else
-                self.input=self.input.. string.char(keys._STRING)
+
+    self.super.onInput(self,keys)
+end
+function GmEditorUi:updateTarget(preserve_pos,reindex)
+    local trg=self:currentTarget()
+    if reindex then
+        trg.keys={}
+        for k,v in pairs(trg.target) do
+            table.insert(trg.keys,k)
         end
     end
+    self.subviews.lbl_current_item:itemById('name').text=tostring(trg.target)
+    local t={}
+    for k,v in pairs(trg.keys) do
+        table.insert(t,{text={{text=tostring(v),minw=25},{gap=1,text=tostring(trg.target[v]),}}})
+    end
+    local last_pos
+    if preserve_pos then
+        last_pos=self.subviews.list_main:getSelected()
+    end
+    self.subviews.list_main:setChoices(t)
+    if last_pos then
+        self.subviews.list_main:setSelected(last_pos)
+    else
+        self.subviews.list_main:setSelected(1)
     end
 end
 function GmEditorUi:pushTarget(target_to_push)
@@ -236,12 +266,16 @@ function GmEditorUi:pushTarget(target_to_push)
     end
     new_tbl.item_count=#new_tbl.keys
     table.insert(self.stack,new_tbl)
+    
+    self:updateTarget()
 end
 function GmEditorUi:popTarget()
     table.remove(self.stack) --removes last element
     if #self.stack==0 then
         self:dismiss()
+        return
     end
+    self:updateTarget()
 end
 function show_editor(trg)
     local screen = GmEditorUi{target=trg}