372 lines
11 KiB
Python
372 lines
11 KiB
Python
import os
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import platform
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import tkinter.filedialog
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import unicodedata
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from canvas import *
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from project import *
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##### CONFIG #####
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WINDOW_SIZE = (
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(1280,720),
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(1920,1019)
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)[0]
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cross_color = (255, 60, 25)
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pixel_color = (255,) * 3
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bg_col = "#1e1e1e"
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##################
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project=Project()
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def button_create_project_click(subwindow,w,h):
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try:
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width=int(w)
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except ValueError as e:
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tkinter.messagebox.showerror("Creating new project", f"Invalid value {w}: {e}")
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return
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try:
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height=int(h)
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except ValueError as e:
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tkinter.messagebox.showerror("Creating new project", f"Invalid value {h}: {e}")
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return
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project.chars={}
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project.char_res=(width,height)
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project.loaded=True
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canvas_editor.after_project_load()
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canvas_editor.draw()
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update_glyph_preview()
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subwindow.destroy()
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def menu_file_new_project_click():
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global window
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if project.modified and not tkinter.messagebox.askyesno("Creating new project","You have unsaved changes, are you sure?"):
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return
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subwindow=tkinter.Toplevel(window)
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subwindow.title("New project")
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label_width=tkinter.Label(subwindow,text="Character width")
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label_width.pack(side="top")
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entry_width=tkinter.Entry(subwindow,validate="all",validatecommand=((subwindow.register(number_only_validate)),"%P"))
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entry_width.pack(side="top",fill="x",padx=5)
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label_height=tkinter.Label(subwindow,text="Character height")
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label_height.pack(side="top")
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entry_height=tkinter.Entry(subwindow,validate="all",validatecommand=((subwindow.register(number_only_validate)),"%P"))
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entry_height.pack(side="top",fill="x",padx=5)
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button_create=tkinter.Button(subwindow,text="Create",command=lambda: button_create_project_click(subwindow,entry_width.get(),entry_height.get()))
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button_create.pack(side="bottom",fill="x",padx=5)
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def open_project(file_path):
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try:
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project.load(file_path)
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except AttributeError as e:
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tkinter.messagebox.showerror("Opening project",f"Project '{file_path}' is invalid: {e}")
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except IOError as e:
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tkinter.messagebox.showerror("Opening project",f"Failed to open project '{file_path}': {e}")
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finally:
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canvas_editor.after_project_load()
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canvas_editor.draw()
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update_glyph_preview()
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def menu_file_open_project_click():
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global project
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global canvas_editor
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file_path = tkinter.filedialog.askopenfilename(
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title="Open font project",
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filetypes=[("Font project (json)", "*.fontproj")]
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)
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if file_path == "" or file_path==():
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return
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# save last path to cache
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with open("last_path_cache.txt", "w") as f:
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f.write(file_path)
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open_project(file_path)
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def menu_file_open_last_project_click():
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try:
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cache=open("last_path_cache.txt","r")
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file_path=cache.read()
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cache.close()
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open_project(file_path)
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except IOError:
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tkinter.messagebox.showerror("Opening last project","Failed to load last project cache")
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def save_project(ask):
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global canvas_editor
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global project
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if not project.loaded:
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return
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path=None
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if project.path and not ask:
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path=project.path
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else:
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# show file save dialog
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path=tkinter.filedialog.asksaveasfilename(
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title="Save font project",
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filetypes=[("Font project (json)", "*.fontproj")],
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defaultextension=".fontproj"
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)
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if path=="" or path==():
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return
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# save last path to cache
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with open("last_path_cache.txt", "w") as f:
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f.write(path)
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canvas_editor.save_char()
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try:
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project.save(path)
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except IOError as e:
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tkinter.messagebox.showerror("Saving project",f"Failed to save project '{path}': {e}")
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def export_project(ask):
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if not project.loaded:
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return
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path=None
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if project.export_path and not ask:
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path=project.export_path
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else:
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path = tkinter.filedialog.askdirectory(
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title="Choose folder where exported pages will be saved"
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)
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if path=="" or path==():
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return
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canvas_editor.save_char()
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try:
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project.export(path)
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except IOError as e:
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tkinter.messagebox.showerror("Exporting project",f"Failed to export project: {e}")
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def button_prev_glyph_click():
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global canvas_editor
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global project
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if not project.loaded:
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return
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canvas_editor.prev_glyph()
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update_glyph_preview()
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def button_next_glyph_click():
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global canvas_editor
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global project
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if not project.loaded:
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return
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canvas_editor.next_glyph()
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update_glyph_preview()
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def button_glyph_search_click():
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global canvas_editor
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global entry_glyph_id
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global project
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if not project.loaded:
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return
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code=entry_glyph_id.get()
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canvas_editor.save_char()
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try:
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canvas_editor.current_char=int(code,base=16)
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except ValueError as e:
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tkinter.messagebox.showerror("Searching glyph", f"Invalid hex value {code}: {e}")
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finally:
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canvas_editor.keep_current_char_in_bounds()
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canvas_editor.load_char()
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update_glyph_preview()
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def number_only_validate(val):
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return val.isdigit() or val==""
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def hex_only_validate(val):
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for x in val:
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if not x.isdigit() and (ord(x)<ord("a") or ord(x)>ord("f")) and (ord(x)<ord("A") or ord(x)>ord("F")):
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return False
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return True
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def update_glyph_preview():
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global canvas_editor
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global canvas_preview
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global label_glyph_name
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canvas_preview.delete("all")
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canvas_preview.create_text((50,100),text=chr(canvas_editor.current_char),fill="white",font="tkDefaultFont 70")
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name=unicodedata.name(chr(canvas_editor.current_char),"unknown")
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label_glyph_name.config(text=f"{canvas_editor.current_char}\n{name}\nU+{canvas_editor.current_char:04x}")
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def canvas_editor_handle_scroll(delta):
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global canvas_editor
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global project
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if not project.loaded:
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return
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if delta>0:
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canvas_editor.prev_glyph()
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else:
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canvas_editor.next_glyph()
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update_glyph_preview()
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window=tkinter.Tk()
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window.title("fonteditor")
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window.geometry(f"{WINDOW_SIZE[0]}x{WINDOW_SIZE[1]}")
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menubar=tkinter.Menu(window)
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menu_file=tkinter.Menu(menubar,tearoff=False)
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menu_file.add_command(label="New project",command=menu_file_new_project_click)
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menu_file.add_command(label="Open project",command=menu_file_open_project_click)
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menu_file.add_command(label="Open last project",command=menu_file_open_last_project_click)
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menu_file.add_command(label="Save project",command=lambda: save_project(False))
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menu_file.add_command(label="Save project as",command=lambda: save_project(True))
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menu_export=tkinter.Menu(menubar,tearoff=False)
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menu_export.add_command(label="Export",command=lambda: export_project(False))
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menu_export.add_command(label="Export as",command=lambda: export_project(True))
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menu_view=tkinter.Menu(menubar,tearoff=False)
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menu_view.add_command(label="Zoom in",command=lambda: canvas_editor.zoom_by(10))
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menu_view.add_command(label="Zoom out",command=lambda: canvas_editor.zoom_by(-10))
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menubar.add_cascade(label="File",menu=menu_file)
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menubar.add_cascade(label="Export",menu=menu_export)
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menubar.add_cascade(label="View",menu=menu_view)
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canvas_editor=EditorCanvas(project,window,bg="black")
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canvas_editor.pack(side="left",fill="both",expand=True)
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if platform.system()=="Windows" or platform.system()=="Darwin":
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canvas_editor.bind("<MouseWheel>",lambda event: canvas_editor_handle_scroll(event.delta))
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else:
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# This will probably work only on X11
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canvas_editor.bind("<Button-4>",lambda _: canvas_editor_handle_scroll(1))
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canvas_editor.bind("<Button-5>",lambda _: canvas_editor_handle_scroll(-1))
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#### Guide pos ####
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frame_label_guide_pos = tkinter.Frame(window, bg=bg_col)
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frame_label_guide_pos.pack(side="right")
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label_1 = tkinter.Label(frame_label_guide_pos, text="Guide 1 Y", bg=bg_col, fg="#ffffff").pack(side="top")
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entry_1 = tkinter.Entry(frame_label_guide_pos, validate="all", validatecommand=((window.register(number_only_validate)),"%P"))
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entry_1.pack(side="top", pady=2)
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label_2 = tkinter.Label(frame_label_guide_pos, text="Guide 2 Y", bg=bg_col, fg="#ffffff").pack(side="top")
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entry_2 = tkinter.Entry(frame_label_guide_pos, validate="all", validatecommand=((window.register(number_only_validate)),"%P"))
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entry_2.pack(side="top", pady=2)
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label_3 = tkinter.Label(frame_label_guide_pos, text="Guide 3 Y", bg=bg_col, fg="#ffffff").pack(side="top")
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entry_3 = tkinter.Entry(frame_label_guide_pos, validate="all", validatecommand=((window.register(number_only_validate)),"%P"))
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entry_3.pack(side="top", pady=2)
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## load last values
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cwd = os.path.dirname(os.path.realpath(__file__))
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guide_vals_path = os.path.join(cwd, "guide_values.txt")
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def get_guide_entries():
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return (
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int(entry_1.get()),
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int(entry_2.get()),
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int(entry_3.get())
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)
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def update_guide_pos(pos, dont_save=False):
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canvas_editor.set_guide_pos(pos)
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if dont_save:
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return
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with open(guide_vals_path, "w") as f:
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f.write(f"{entry_1.get()}\n{entry_2.get()}\n{entry_3.get()}")
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if os.path.exists(guide_vals_path):
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with open(guide_vals_path, "r") as f:
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lines = f.readlines()
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entry_1.insert(0, lines[0].strip())
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entry_2.insert(0, lines[1].strip())
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entry_3.insert(0, lines[2].strip())
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update_guide_pos(get_guide_entries(), dont_save=True)
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else:
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entry_1.insert(0, str(3))
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entry_2.insert(0, str(5))
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entry_3.insert(0, str(10))
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update_guide_pos(get_guide_entries())
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set_button = tkinter.Button(
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frame_label_guide_pos,
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text="Set",
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command=lambda: update_guide_pos(get_guide_entries())
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).pack(side="top", pady=[5, 30])
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#### Copy ####
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frame = tkinter.Frame(frame_label_guide_pos, bg=bg_col)
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frame.pack(side="right")
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copy_button = tkinter.Button(frame, text="Copy", command=canvas_editor.copy_char)
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copy_button.pack(side="top", pady=5)
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#### Preview ####
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frame_controls=tkinter.Frame(frame, bg=bg_col)
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frame_controls.pack(side="right")
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canvas_preview=tkinter.Canvas(frame_controls,width=100,height=200,bg="black")
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canvas_preview.pack(side="top")
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label_glyph_name=tkinter.Label(frame_controls, bg=bg_col, fg="#ffffff")
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label_glyph_name.pack(side="top")
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#### Navigation ####
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frame_nav=tkinter.Frame(frame_controls)
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frame_nav.pack(side="top",pady=10)
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button_prev_glyph=tkinter.Button(frame_nav,width=10,text="Previous",command=button_prev_glyph_click)
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button_prev_glyph.pack(side="left")
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button_next_glyph=tkinter.Button(frame_nav,width=10,text="Next",command=button_next_glyph_click)
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button_next_glyph.pack(side="left")
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#### Glyph search ####
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frame_glyph_id=tkinter.Frame(frame_controls)
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frame_glyph_id.pack(side="top",pady=10)
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entry_glyph_id=tkinter.Entry(frame_glyph_id,validate="all",validatecommand=((window.register(hex_only_validate)),"%P"))
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entry_glyph_id.pack(side="left")
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button_glyph_search=tkinter.Button(frame_glyph_id,width=10,text="Search",command=button_glyph_search_click)
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button_glyph_search.pack(side="left")
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window.config(menu=menubar, bg=bg_col)
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window.mainloop()
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