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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,295 @@ | ||
| import tkinter as tk | ||
| import tkinter.messagebox as mbox | ||
| import tkinter.ttk as ttk | ||
| import sqlite3 | ||
| from pathlib import Path | ||
|
|
||
| class Item(object): | ||
| def __init__(self, ID, catID, name, displayNo): | ||
| self.ID, self.catID, self.name = ID, catID, name | ||
| self.displayNo = displayNo | ||
|
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|
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| class UpdateFrame(tk.Frame): | ||
| def __init__(self, root, dbPath, stationID): | ||
| tk.Frame.__init__(self, root) | ||
|
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| self.root = root | ||
|
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| self.canvas = tk.Canvas(root, borderwidth=0, background="#ffffff") | ||
| self.frame = tk.Frame(self.canvas, background="#ffffff") | ||
| self.vsb = tk.Scrollbar(root, orient="vertical", command=self.canvas.yview) | ||
| self.canvas.configure(yscrollcommand=self.vsb.set) | ||
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| self.vsb.pack(side="right", fill="y") | ||
| self.canvas.pack(side="left", fill="both", expand=True) | ||
| self.canvas.create_window((4,4), window=self.frame, anchor="nw", tags="self.frame") | ||
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| self.frame.bind("<Configure>", self.onFrameConfigure) | ||
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| self.rowNo = 0 | ||
| self.colNo = 0 | ||
| self.items = {} | ||
| self.categories = [] | ||
| self.itemList = [] | ||
| self.itemDisplays = [] | ||
| self.results = None | ||
| self.headings = [] | ||
|
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| self.createWidgets(dbPath, stationID) | ||
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| def onFrameConfigure(self, event): | ||
| self.canvas.configure(scrollregion=self.canvas.bbox("all")) | ||
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|
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| def query(self, itemName, pos): | ||
| item = self.items[itemName] | ||
| row = self.itemDisplays[item.displayNo] | ||
| return item, row, row[pos][1].get() | ||
|
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| def validate(self, item, row, value, pos): | ||
| return True | ||
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| def handleShiftTab(self, itemName, pos, event): | ||
| item, row, value = self.query(itemName, pos) | ||
| if not self.validate(item, row, value, pos): | ||
| return | ||
| if pos > 0 or item.displayNo > 0: | ||
| # Natural flow | ||
| return | ||
| self.root.bell() | ||
| return "break" | ||
|
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||
|
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| def handleTab(self, itemName, pos, event): | ||
| item, row, value = self.query(itemName, pos) | ||
| if not self.validate(item, row, value, pos): | ||
| return | ||
| if pos + 1 < len(row): | ||
| return | ||
| if item.displayNo + 1 < len(self.itemDisplays): | ||
| return | ||
| self.root.bell() | ||
| return "break" | ||
|
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|
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| def handleReturn(self, itemName, pos, event): | ||
| item, row, value = self.query(itemName, pos) | ||
| if not self.validate(item, row, value, pos): | ||
| return | ||
| # advance to the first entry on the next row | ||
| newDisplayNo = item.displayNo + 1 | ||
| if newDisplayNo >= len(self.itemDisplays): | ||
| self.root.bell() | ||
| return "break" | ||
| row = self.itemDisplays[newDisplayNo] | ||
| row[0][0].focus_set() | ||
|
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||
|
|
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| def endRow(self): | ||
| self.rowNo += 1 | ||
| self.colNo = 0 | ||
|
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|
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| def addWidget(self, widget, **kwargs): | ||
| widget.grid(row=self.rowNo, column=self.colNo, **kwargs) | ||
| self.colNo += 1 | ||
| return widget | ||
|
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||
|
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| def addLabel(self, text): | ||
| lab = tk.Label(self.frame, text=text) | ||
| return self.addWidget(lab, sticky='W', padx=16) | ||
|
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|
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| def addSection(self, text): | ||
| widget = tk.Label(self.frame, text=text, fg='blue') | ||
| widget.grid(row=self.rowNo, column=0, columnspan=5, sticky='W') | ||
| self.endRow() | ||
| return widget | ||
|
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|
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| def addInput(self, item, defValue, row): | ||
| pos = len(row) | ||
|
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| inputVal = tk.StringVar() | ||
| inputVal.set(str(defValue)) | ||
|
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| inputEl = tk.Entry(self.frame, | ||
| width=10, | ||
| justify=tk.RIGHT, | ||
| textvariable=inputVal) | ||
| inputEl.bind('<Shift-Key-Tab>', | ||
| lambda evt: self.handleShiftTab(item, pos, evt)) | ||
| inputEl.bind('<Key-Tab>', | ||
| lambda evt: self.handleTab(item, pos, evt)) | ||
| inputEl.bind('<Key-Return>', | ||
| lambda evt: self.handleReturn(item, pos, evt)) | ||
| self.addWidget(inputEl, sticky='E') | ||
| row.append((inputEl, inputVal)) | ||
|
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|
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| def addHeadings(self): | ||
| def addHeading(text): | ||
| self.headings.append(text) | ||
| lab = tk.Label(self.frame, text=text, fg='blue') | ||
| self.addWidget(lab, sticky='W', padx=16) | ||
| addHeading("Item") | ||
| addHeading("Paying") | ||
| addHeading("Asking") | ||
| addHeading("Demand") | ||
| addHeading("Stock") | ||
| self.endRow() | ||
|
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|
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| def addItemRow(self, ID, catID, itemName, paying, asking, demand, stock): | ||
| row = [] | ||
|
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| displayNo = len(self.itemDisplays) | ||
| item = Item(ID, catID, itemName, displayNo) | ||
| self.items[itemName] = item | ||
| self.itemList.append(item) | ||
|
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||
| self.addLabel(itemName) | ||
| self.addInput(itemName, paying, row) | ||
| self.addInput(itemName, asking, row) | ||
| self.addInput(itemName, demand, row) | ||
| self.addInput(itemName, stock, row) | ||
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| self.itemDisplays.append(row) | ||
|
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| self.endRow() | ||
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|
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| def createWidgets(self, dbPath, stationID): | ||
| self.addHeadings() | ||
|
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| db = sqlite3.connect(str(dbPath)) | ||
| db.row_factory = sqlite3.Row | ||
| cur = db.cursor() | ||
|
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| cur.execute(""" | ||
| SELECT sys.name, stn.name | ||
| FROM Station AS stn | ||
| INNER JOIN System AS sys | ||
| USING (system_id) | ||
| WHERE stn.station_id = ? | ||
| LIMIT 1 | ||
| """, [stationID]) | ||
| (self.sysName, self.stnName) = (cur.fetchone()) | ||
|
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| self.root.title("{}/{}".format(self.sysName.upper(), self.stnName)) | ||
|
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| cur.execute(""" | ||
| SELECT cat.category_id AS ID, | ||
| cat.name AS name | ||
| FROM Category AS cat | ||
| """) | ||
| self.categories = { row["ID"]: row["name"] for row in cur } | ||
|
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| cur.execute(""" | ||
| SELECT item.category_id AS catID, | ||
| item.item_id AS ID, | ||
| item.name AS name, | ||
| IFNULL(sb.price, '') AS paying, | ||
| IFNULL(ss.price, '') AS asking, | ||
| IFNULL(sb.units, 0) AS demandUnits, | ||
| IFNULL(sb.level, 0) AS demandLevel, | ||
| IFNULL(ss.units, 0) AS stockUnits, | ||
| IFNULL(ss.level, 0) AS stockLevel | ||
| FROM Category AS cat | ||
| INNER JOIN Item item | ||
| USING (category_id) | ||
| INNER JOIN StationItem si | ||
| USING (item_id) | ||
| LEFT OUTER JOIN StationBuying sb | ||
| USING (station_id, item_id) | ||
| LEFT OUTER JOIN StationSelling ss | ||
| USING (station_id, item_id) | ||
| WHERE si.station_id = ? | ||
| ORDER BY cat.name, si.ui_order | ||
| """, [stationID]) | ||
|
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||
| def describeSupply(units, level): | ||
| if not level: | ||
| return "" | ||
| if units == -1 and level == -1: | ||
| return "?" | ||
| if level == -1: | ||
| return "{}?".format(units) | ||
| return "{}{}".format(units, ['L', 'M', 'H'][level-1]) | ||
|
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||
| lastCat = None | ||
| for row in cur: | ||
| cat = row["catID"] | ||
| if cat != lastCat: | ||
| self.addSection(self.categories[cat]) | ||
| lastCat = cat | ||
| itemName = row["name"] | ||
| paying, asking = row["paying"], row["asking"] | ||
| demand = describeSupply(row["demandUnits"], row["demandLevel"]) | ||
| supply = describeSupply(row["stockUnits"], row["stockLevel"]) | ||
| self.addItemRow(row["ID"], cat, itemName, paying, asking, demand, supply) | ||
|
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|
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| def getResults(self): | ||
| lastCat = None | ||
|
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| txt = ( | ||
| "# Generated by TDGUI\n" | ||
| "\n" | ||
| "@ {sys}/{stn}\n".format( | ||
| sys=self.sysName.upper(), | ||
| stn=self.stnName | ||
| ) | ||
| ) | ||
| for item in self.itemList: | ||
| if item.catID != lastCat: | ||
| lastCat = item.catID | ||
| txt += (" + {}\n".format(self.categories[lastCat])) | ||
|
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| row = self.itemDisplays[item.displayNo] | ||
| rowvals = [ val[1].get() for val in row ] | ||
|
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| itemName = item.name | ||
| paying = int(rowvals[0] or 0) | ||
| asking = int(rowvals[1] or 0) | ||
| demand = rowvals[2] | ||
| stock = rowvals[3] | ||
|
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| if asking == 0: | ||
| stock = "-" | ||
| elif asking > 0 and not demand: | ||
| demand = "?" | ||
|
|
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| txt += (" {item:<30s} " | ||
| "{paying:>10} " | ||
| "{asking:>10} " | ||
| "{demand:>10} " | ||
| "{stock:>10}\n".format( | ||
| item=itemName, | ||
| paying=paying, | ||
| asking=asking, | ||
| demand=demand, | ||
| stock=stock | ||
| )) | ||
| self.results = txt | ||
|
|
||
|
|
||
| def render(dbPath, stationID, tmpPath): | ||
| root = tk.Tk() | ||
| frame = UpdateFrame(root, dbPath, stationID) | ||
| frame.pack(side="top", fill="both", expand=True) | ||
| frame.mainloop() | ||
| if not frame.results: | ||
| frame.getResults() | ||
| with tmpPath.open("w") as fh: | ||
| print(frame.results, file=fh) | ||
|
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||
|
|
||
| if __name__ == "__main__": | ||
| render(Path("data/TradeDangerous.db"), 374, Path("update.prices")) | ||
| print("- Wrote to update.prices") |