Exemplo n.º 1
0
func Init(size uint) {
	var (
		files          *gtk.GtkHBox
		examples_cnt   int
		newfile_flag   bool
		cs_desc_normal *_Ctype_char
		cs_desc_bold   *_Ctype_char
	)

	s = new(solver.Solver)
	s.Size = size

	if s.Size == 9 {
		cs_desc_normal = C.CString("Sans 14")
		cs_desc_bold = C.CString("Sans Bold 14")
	} else {
		cs_desc_normal = C.CString("Sans 16")
		cs_desc_bold = C.CString("Sans Bold 16")
	}
	desc_normal = C.pango_font_description_from_string(cs_desc_normal)
	desc_bold = C.pango_font_description_from_string(cs_desc_bold)
	C.free_string(cs_desc_normal)
	C.free_string(cs_desc_bold)

	gtk.Init(&os.Args)

	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetResizable(false)
	window.SetTitle("Sudoku solver")
	window.Connect("destroy", func() {
		gtk.MainQuit()
	})
	window.Connect("key-press-event", func(ctx *glib.CallbackContext) {
		arg := ctx.Args(0)
		kev := *(**gdk.EventKey)(unsafe.Pointer(&arg))
		r, st := rune(kev.Keyval), gdk.GdkModifierType(kev.State)
		if st&gdk.GDK_CONTROL_MASK != 0 {
			if r == 122 || r == 90 { // Ctrl-Z
				m := cs_pop()
				clear()
				for i := uint(0); i < s.Size; i++ {
					for j := uint(0); j < s.Size; j++ {
						v := int(m[i][j])
						if v != 0 {
							entries[i][j].SetText(strconv.Itoa(v))
						}
					}
				}
			}
		}
	})

	vbox := gtk.VBox(false, 10)

	table := gtk.Table(3, s.Size/3, false)
	bg := [2]*gdk.GdkColor{gdk.Color("white"), gdk.Color("#e9f2ea")}
	for y := uint(0); y < 3; y++ {
		for x := uint(0); x < s.Size/3; x++ {
			subtable := gtk.Table(s.Size/3, 3, false)
			for sy := uint(0); sy < s.Size/3; sy++ {
				for sx := uint(0); sx < 3; sx++ {
					w := gtk.Entry()
					w.SetWidthChars(1)
					w.SetMaxLength(1)
					if s.Size == 9 {
						w.SetSizeRequest(23, 25)
					} else {
						w.SetSizeRequest(25, 27)
					}
					w.Connect("key-press-event", func(ctx *glib.CallbackContext) bool {
						data := ctx.Data().([]uint)
						y, x := data[0], data[1]
						arg := ctx.Args(0)
						kev := *(**gdk.EventKey)(unsafe.Pointer(&arg))
						r := rune(kev.Keyval)
						switch r & 0xFF {
						case 81:
							if x != 0 || y != 0 {
								if x == 0 {
									x = s.Size - 1
									y--
								} else {
									x--
								}
							}
						case 82:
							if y != 0 {
								y--
							}
						case 83:
							if x != s.Size-1 || y != s.Size-1 {
								if x == s.Size-1 {
									x = 0
									y++
								} else {
									x++
								}
							}
						case 84:
							if y != s.Size-1 {
								y++
							}
						}
						if y != data[0] || x != data[1] {
							entries[y][x].GrabFocus()
						}
						if unicode.IsOneOf([]*unicode.RangeTable{unicode.L, unicode.Z}, r) {
							return true
						}
						return false
					}, []uint{(s.Size/3)*y + sy, 3*x + sx})
					w.Connect("grab-focus", func(ctx *glib.CallbackContext) {
						data := ctx.Data().([]uint)
						y, x := data[0], data[1]
						for k := 0; k < 2; k++ {
							for i := uint(0); i < s.Size; i++ {
								modify_base(unsafe.Pointer(entries[i][prev_x].Widget), bg[k])
							}
							for j := uint(0); j < s.Size; j++ {
								modify_base(unsafe.Pointer(entries[prev_y][j].Widget), bg[k])
							}
							prev_y, prev_x = y, x
						}
					}, []uint{(s.Size/3)*y + sy, 3*x + sx})
					subtable.Attach(w, sx, sx+1, sy, sy+1, gtk.GTK_FILL, gtk.GTK_FILL, 0, 0)
					entries[(s.Size/3)*y+sy][3*x+sx] = w
					modify_font((s.Size/3)*y+sy, 3*x+sx, desc_bold)
				}
			}
			table.Attach(subtable, x, x+1, y, y+1, gtk.GTK_FILL, gtk.GTK_FILL, 3, 3)
		}
	}

	solve_btn := gtk.ButtonWithLabel("Solve")
	solve_btn.Clicked(func() {
		var m1, m2 [9][9]uint

		for i := uint(0); i < s.Size; i++ {
			for j := uint(0); j < s.Size; j++ {
				v, _ := strconv.Atoi(entries[i][j].GetText())
				m1[i][j] = uint(v)
			}
		}
		if !check_field(&m1) {
			return
		}
		cs_push(m1)
		s.Load(m1)
		s.Solve()
		if s.Finals != s.Size*s.Size {
			// let's try some tough algorithms :)
			s.ToughSolve()
		}
		for i := uint(0); i < s.Size; i++ {
			for j := uint(0); j < s.Size; j++ {
				v := int(s.Get(i, j))
				m2[i][j] = uint(v)
				if v != 0 {
					entries[i][j].SetText(strconv.Itoa(v))
				} else {
					var c_string [9]string
					// get list of candidates
					c_uint, l := s.GetCandidates(i, j)
					for k := uint(0); k < l; k++ {
						c_string[k] = strconv.Itoa(int(c_uint[k]))
					}
					// make a tooltip with them
					entries[i][j].SetTooltipText(strings.Join(c_string[:l], " "))
				}
			}
		}
		// check for differences
		for i := uint(0); i < s.Size; i++ {
			for j := uint(0); j < s.Size; j++ {
				if m1[i][j] == m2[i][j] {
					modify_font(i, j, desc_bold)
				} else {
					modify_font(i, j, desc_normal)
				}
			}
		}
	})
	clear_btn := gtk.ButtonWithLabel("Clear")
	clear_btn.Clicked(func() {
		m := [9][9]uint{}
		for i := uint(0); i < s.Size; i++ {
			for j := uint(0); j < s.Size; j++ {
				m[i][j] = s.Get(i, j)
			}
		}
		cs_push(m)
		clear()
	})

	examples = gtk.ComboBoxText()
	// scan `examples` folder
	sz := strconv.Itoa(int(s.Size))
	dir, err := os.Open("examples/" + sz + "x" + sz)
	if err == nil {
		names, err := dir.Readdirnames(0)
		if err == nil {
			for _, v := range names {
				examples.AppendText(v)
				examples_cnt++
			}
		}
		dir.Close()
	}
	examples.Connect("changed", func() {
		sz := strconv.Itoa(int(s.Size))
		load_sudoku("examples/" + sz + "x" + sz + "/" + examples.GetActiveText())
	})

	newfile := gtk.Entry()
	newfile.Connect("activate", func() {
		filename := newfile.GetText()
		if filename != "" {
			sz := strconv.Itoa(int(s.Size))
			f, err := os.Create("examples/" + sz + "x" + sz + "/" + filename)
			if err == nil {
				for i := uint(0); i < s.Size; i++ {
					for j := uint(0); j < s.Size; j++ {
						v := []byte(entries[i][j].GetText())
						if len(v) == 0 || v[0] < 49 || v[0] > byte(48+s.Size) {
							v = []byte{' '}
						}
						f.Write(v)
						if (j+1)%3 == 0 && j+1 != s.Size {
							f.WriteString("*")
						}
					}
					f.WriteString("\n")
					if (i+1)%(s.Size/3) == 0 && i+1 != s.Size {
						if s.Size == 9 {
							f.WriteString("***********\n")
						} else {
							f.WriteString("*******\n")
						}
					}
				}
				f.Close()
			}
			examples.AppendText(filename)
			examples.SetActive(examples_cnt)
			examples_cnt++
		}
		files.ShowAll()
		newfile.SetText("")
		newfile.Hide()
	})

	icon := gtk.Image()
	icon.SetFromStock(gtk.GTK_STOCK_SAVE_AS, gtk.GTK_ICON_SIZE_BUTTON)
	export := gtk.Button()
	export.SetImage(icon)
	export.Clicked(func() {
		if !newfile_flag {
			files.Add(newfile)
			newfile_flag = true
		}
		files.ShowAll()
		examples.Hide()
		export.Hide()
		newfile.GrabFocus()
	})

	files = gtk.HBox(false, 0)
	files.Add(export)
	files.Add(examples)

	buttons := gtk.HBox(true, 5)
	buttons.Add(solve_btn)
	buttons.Add(clear_btn)

	vbox.Add(table)
	vbox.Add(files)
	vbox.Add(buttons)

	window.Add(vbox)
	window.ShowAll()
}
Exemplo n.º 2
0
func (window *GhMainWindow) build() {
	window.SetTitle("ghighlights")
	window.bindKeys()
	window.Connect("destroy", gtk.MainQuit)

	mainVBox := gtk.VBox(false, 1)

	menubar := window.buildMenuBar()
	mainVBox.PackStart(menubar, false, false, 0)

	scrolledTextViewWindow := gtk.ScrolledWindow(nil, nil)
	scrolledTextViewWindow.SetPolicy(gtk.GTK_POLICY_AUTOMATIC, gtk.GTK_POLICY_AUTOMATIC)

	textView := gtkext.TextViewWithPlaceholder("Highlight")
	textView.SetSizeRequest(600, 100)
	textView.SetWrapMode(gtk.GTK_WRAP_WORD)
	textView.SetAcceptsTab(false)
	scrolledTextViewWindow.Add(textView)

	scrolledTextViewWindow.SetSizeRequest(600, 100)
	mainVBox.Add(scrolledTextViewWindow)

	scrolledCommentTextViewWindow := gtk.ScrolledWindow(nil, nil)
	scrolledCommentTextViewWindow.SetPolicy(gtk.GTK_POLICY_AUTOMATIC, gtk.GTK_POLICY_AUTOMATIC)

	commentTextView := gtkext.TextViewWithPlaceholder("Comment")
	commentTextView.SetSizeRequest(600, 40)
	commentTextView.SetWrapMode(gtk.GTK_WRAP_WORD)
	commentTextView.SetAcceptsTab(false)
	scrolledCommentTextViewWindow.Add(commentTextView)

	scrolledCommentTextViewWindow.SetSizeRequest(600, 40)
	mainVBox.Add(scrolledCommentTextViewWindow)

	readingHBox := gtk.HBox(false, 10)
	pageNumberEntry := gtk.Entry()
	pageTotalEntry := gtk.Entry()

	readingsComboBox := gtk.ComboBoxText()
	readings := models.Readings()
	for _, reading := range readings.Items {
		readingsComboBox.AppendText(reading.Title)
	}
	readingsComboBox.SetActive(0)
	readingsComboBox.Connect("changed", func() {
		reading := readings.FindByTitle(readingsComboBox.GetActiveText())
		pageNumberEntry.SetText("0")
		pageTotalEntry.SetText(strconv.Itoa(reading.TotalPages))
	})
	align := gtk.Alignment(1, 1, 1, 0)
	align.Add(readingsComboBox)
	readingHBox.Add(align)

	pageHBox := gtk.HBox(false, 1)
	pageHBox.Add(gtk.Label("Page"))

	pageNumberEntry.SetAlignment(1)
	pageNumberEntry.SetWidthChars(4)
	pageNumberEntry.SetText("0")
	pageHBox.Add(pageNumberEntry)

	pageHBox.Add(gtk.Label("of"))

	pageTotalEntry.SetAlignment(1)
	pageTotalEntry.SetWidthChars(4)
	if len(readings.Items) > 0 {
		pageTotalEntry.SetText(strconv.Itoa(readings.Items[0].TotalPages))
	}
	pageHBox.Add(pageTotalEntry)

	pageBoxAlignment := gtk.Alignment(0, 0, 0, 0)
	pageBoxAlignment.Add(pageHBox)
	readingHBox.Add(pageBoxAlignment)
	mainVBox.Add(readingHBox)

	addHighlightButton := gtk.ButtonWithLabel("Add highlight")
	window.highlights = models.Highlights()
	addHighlightButton.Clicked(func() {
		reading := readings.FindByTitle(readingsComboBox.GetActiveText())
		readingId := reading.ReadmillId

		content := textView.GetStrippedText()

		comment := commentTextView.GetStrippedText()

		pageNumber, _ := strconv.Atoi(pageNumberEntry.GetText())
		pageTotal, _ := strconv.Atoi(pageTotalEntry.GetText())
		position := float32(pageNumber) / float32(pageTotal)

		highlight := models.GhHighlight{content, readingId, position, time.Now(), comment}
		window.highlights.Add(highlight)

		readings.UpdateTotalPages(pageTotal, reading)

		textView.DeleteText()
		commentTextView.DeleteText()
	})
	readingHBox.PackEnd(addHighlightButton, false, false, 0)

	window.Add(mainVBox)
	return
}