Adds GitHub & (hotkey) help dialogue menu items.

assets/text/hotkeys.txt: updated.
assets/text/TODO: updated.
libtools/ToolText.py: minor cleanup.

assets/text/TODO

@@ -12,17 +12,16 @@
 12) Sprites & scripted (Python?) animation on the basis of asset traits and {composable,parametrised} patterns (metric flow, particle system, rigging, ...)
 13) GUI TODO list:
     a) switch to Gtk
-    b) replace logo w/ canvas panel in About dialogue
+    b) replace logo w/ canvas panel in About dialogue, revisit melp? dialogue
     c) Settings/Settings window (e.g. autosave, hide cursor on leaving window, ...)
     d) replace resize buttons w/ {-,edit box,+} buttons & lock button re: ratio (ty lol3)
 
 Release roadmap:
 1)  {copy,cut,delete,insert from,paste}, edit asset in new canvas, import from {canvas,object}
 2)  BUG: a) apply tool b) move cursor c) undo d) cursor artifacts
-3)  add hotkeys.txt mIRC art canvas to help menu
-4)  operators: crop, scale, shift, slice
-5)  auto{load,save} & {backup,restore}
-6)  tools: unicode block elements
-7)  floating/dockable toolbar
+3)  operators: crop, scale, shift, slice
+4)  auto{load,save} & {backup,restore}
+5)  tools: unicode block elements
+6)  floating/dockable toolbar
 
 vim:ff=dos tw=0

assets/text/hotkeys.txt

@@ -1,16 +1,31 @@
-<Ctrl> 0-9, <Ctrl> <Shift> 0-5, <Ctrl> <Shift> 6			Set foreground colour to #0-9, #10-15, transparent colour, resp.
-<Ctrl> <Alt> 0-9, <Ctrl> <Alt> <Shift> 0-5, <Ctrl> <Alt> <Shift> 6	Set background colour to #0-9, #10-15, transparent colour, resp.
+Global hotkeys:
+<Ctrl> -/+				Decrease/increase brush size height and width
+<Ctrl> <Shift> -/+			Decrease/increase canvas size height and width
+<Ctrl> 0-9				Set foreground colour to #0-9
+<Ctrl> <Shift> 0-5, 6			Set foreground colour to #10-15 or transparent colour, resp.
+<Ctrl> <Alt> 0-9			Set background colour to #0-9
+<Ctrl> <Alt> <Shift> 0-5, 6		Set background colour to #10-15 or transparent colour, resp.
 <Ctrl> C, U, E, F, L, P, R, E, T	Switch to circle, cursor, erase, fill, line, pick colour, rectangle, object, text tool
 <Ctrl> I				Flip colours
 <Ctrl> N				New canvas
 <Ctrl> O				Open mIRC art file
 <Ctrl> S				Save canvas as mIRC art file
 <Ctrl> X				Exit
-<Ctrl> Y, Z								Redo, undo, resp.
+<Ctrl> Y, Z				Redo, undo last action
 <Shift> <Pause>				Break into Python debugger
-(Canvas) <Down>, <Left>, <Right>, <Up>					Move canvas cursor
-(Canvas) <Left mouse button>, <Space>					Apply current tool with foreground colour or initiate tool action (line and object tool)
-(Canvas) <Right mouse button>						Apply current tool with background colour
-(Erase tool) <Right mouse button>					Erase background colour with foreground colour
-(Fill tool) <Ctrl> <Left mouse button>, <Right mouse button>		Fill entire region ignoring character cells
-(Object tool) <Ctrl> <Left mouse button>				Move selection instead of cloning
+
+Canvas hotkeys:
+<Down>, <Left>, <Right>, <Up>		Move canvas cursor
+<LMB>/<Space>				Apply current tool with foreground colour (with exceptions)
+<RMB>					Apply current tool with background colour (with exceptions)
+
+Tool-specific hotkeys:
+(Erase) <RMB>				Erase background colour with foreground colour
+(Fill) <Ctrl> <LMB>/<Space>/<RMB>	Fill entire region with foreground/background colour ignoring character cells
+(Line, object) <LMB>/<Space>		Initiate line drawing/selection
+(Object) <Ctrl> <LMB>			Move selection instead of cloning
+(Pick colour) <LMB>/<Space>		Pick current cell's foreground colour
+(Pick colour) <RMB>			Pick current cell's background colour
+(Text) <Backspace>			Erase last cell and move backwards w/ wraparound
+(Text) <Ctrl> V				Paste text from clipboard
+(Text) <Enter>				Move to leftmost cell on next row w/ wraparound

libroar/RoarCanvasCommandsHelp.py

@@ -4,18 +4,32 @@
 # Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
 #
 
-from GuiFrame import GuiCommandDecorator
+from GuiFrame import GuiCommandDecorator, NID_MENU_SEP
 from RoarWindowAbout import RoarWindowAbout
+from RoarWindowMelp import RoarWindowMelp
+import webbrowser
 
 class RoarCanvasCommandsHelp():
-    @GuiCommandDecorator("About", "&About", None, None, True)
+    @GuiCommandDecorator("About roar", "&About roar", None, None, True)
     def canvasAbout(self, event):
         RoarWindowAbout(self.parentFrame)
 
+    @GuiCommandDecorator("View melp?", "View &melp?", None, None, True)
+    def canvasMelp(self, event):
+        RoarWindowMelp(self.parentFrame)
+
+    @GuiCommandDecorator("Open &issue on GitHub", "Open &issue on GitHub", None, None, True)
+    def canvasNewIssueGitHub(self, event):
+        webbrowser.open("https://github.com/lalbornoz/roar/issues/new")
+
+    @GuiCommandDecorator("Visit GitHub website", "Visit &GitHub website", None, None, True)
+    def canvasVisitGitHub(self, event):
+        webbrowser.open("https://www.github.com/lalbornoz/roar")
+
     #
     # __init__(self)
     def __init__(self):
         self.accels = ()
-        self.menus, self.toolBars = (("&Help", self.canvasAbout,),), ()
+        self.menus, self.toolBars = (("&Help", self.canvasMelp, NID_MENU_SEP, self.canvasNewIssueGitHub, self.canvasVisitGitHub, NID_MENU_SEP, self.canvasAbout,),), ()
 
 # vim:expandtab foldmethod=marker sw=4 ts=4 tw=0

libroar/RoarWindowMelp.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+#
+# RoarWindowMelp.py
+# Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
+#
+
+import os, wx
+
+class RoarWindowMelp(wx.Dialog):
+    def onButtonRoar(self, event):
+        self.Destroy()
+
+    #
+    # __init__(self, parent, minSize=(320, 300), title="melp?")
+    def __init__(self, parent, minSize=(320, 300), title="melp?"):
+        super().__init__(parent, size=minSize, title=title)
+        self.panel, self.sizer = wx.Panel(self), wx.BoxSizer(wx.VERTICAL)
+
+        with open(os.path.join("assets", "text", "hotkeys.txt"), "r") as fileObject:
+            helpLabel = "".join(fileObject.readlines())
+        self.title = wx.StaticText(self.panel, label=helpLabel, style=wx.ALIGN_LEFT)
+        self.title.SetFont(wx.Font(8, wx.MODERN, wx.NORMAL, wx.NORMAL, underline=False))
+        self.buttonRoar = wx.Button(self.panel, label="explodes.")
+        self.buttonRoar.Bind(wx.EVT_BUTTON, self.onButtonRoar)
+        self.sizer.AddMany(((self.title, 1, wx.ALL | wx.CENTER | wx.EXPAND, 4), (self.buttonRoar, 0, wx.ALL | wx.CENTER, 4),))
+        self.panel.SetSizerAndFit(self.sizer)
+        newSize = self.sizer.ComputeFittingWindowSize(self)
+        self.SetSize((newSize[0] + 64, newSize[1],)); self.Center();
+        self.SetTitle(title)
+
+        self.ShowModal()
+
+# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120

libtools/ToolText.py

@@ -5,7 +5,7 @@
 #
 
 from Tool import Tool
-import re, string, time, wx
+import re, string, wx
 
 class ToolText(Tool):
     name = "Text"