def __init__(self):
self.print_server = None
self.bmp_filepath = ''
self.gladefile = os.path.abspath(
os.path.join(self.resource_path(), "ui.glade"))
self.builder = Gtk.Builder()
self.builder.add_from_file(self.gladefile)
self.builder.connect_signals(self)
self.window = self.builder.get_object("main_window")
self.filechooser_dialog = self.builder.get_object("filechooser_dialog")
self.warning_dialog = self.builder.get_object("warning_dialog")
self.save_name_dialog = self.builder.get_object("save_name_dialog")
self.delete_preset_dialog = self.builder.get_object(
"delete_preset_dialog")
self.print_count_dialog = self.builder.get_object("print_count_dialog")
self.about_dialog = self.builder.get_object("about_dialog")
self.statusbar = self.builder.get_object("statusbar")
self.btn_start_server = self.builder.get_object("btn_server")
self.preset_listbox = self.builder.get_object("preset_listbox")
self.btn_save_preset = self.builder.get_object("btn_save_preset")
self.btn_del_preset = self.builder.get_object("btn_del_preset")
self.preset_liststore = self.builder.get_object("preset_liststore")
self.preview_img = self.builder.get_object("preview_img")
self.txt_width = self.builder.get_object("txt_width")
self.txt_height = self.builder.get_object("txt_height")
self.txt_x_gap = self.builder.get_object("txt_x_gap")
self.txt_y_gap = self.builder.get_object("txt_y_gap")
self.txt_paper_width = self.builder.get_object("txt_pap_width")
self.txt_labels_per_row = self.builder.get_object("txt_labels_per_row")
self.txt_x_offset = self.builder.get_object("txt_x_offset")
self.txt_y_offset = self.builder.get_object("txt_y_offset")
self.filechooser_dialog.set_transient_for(self.window)
self.warning_dialog.set_transient_for(self.window)
self.save_name_dialog.set_transient_for(self.window)
self.delete_preset_dialog.set_transient_for(self.window)
self.print_count_dialog.set_transient_for(self.window)
self.about_dialog.set_transient_for(self.window)
self.txt_width = self.builder.get_object("txt_width")
self.txt_height = self.builder.get_object("txt_height")
self.txt_x_gap = self.builder.get_object("txt_x_gap")
self.txt_y_gap = self.builder.get_object("txt_y_gap")
self.txt_paper_width = self.builder.get_object("txt_pap_width")
self.txt_x_offset = self.builder.get_object("txt_x_offset")
self.txt_y_offset = self.builder.get_object("txt_y_offset")
self.txt_labels_per_row = self.builder.get_object("txt_labels_per_row")
self.txt_print_count = self.builder.get_object("txt_print_count")
self.txt_save_name = self.builder.get_object("txt_save_name")
self.statusbar_context_id = self.statusbar.get_context_id("statusbar")
file_filter = Gtk.FileFilter()
file_filter.set_name("BMP Files")
file_filter.add_pattern("*.bmp")
file_filter.add_pattern("*.BMP")
self.filechooser_dialog.add_filter(file_filter)
self.preset = Preset()
self.preset.read_presets()
self.update_preset_list()
columns = ["Name", "Width", "Height"]
for i in range(len(columns)):
cell = Gtk.CellRendererText()
col = Gtk.TreeViewColumn(columns[i], cell, text=i)
self.preset_listbox.append_column(col)
self.window.show()
self.server_running = False
def __init__(self):
self.print_server = None
self.bmp_filepath = ''
self.gladefile = os.path.abspath(os.path.join(self.resource_path(), "ui.glade" ))
self.builder = Gtk.Builder()
self.builder.add_from_file(self.gladefile)
self.builder.connect_signals(self)
self.window = self.builder.get_object("main_window")
self.filechooser_dialog = self.builder.get_object("filechooser_dialog")
self.warning_dialog = self.builder.get_object("warning_dialog")
self.save_name_dialog = self.builder.get_object("save_name_dialog")
self.delete_preset_dialog = self.builder.get_object("delete_preset_dialog")
self.print_count_dialog = self.builder.get_object("print_count_dialog")
self.about_dialog = self.builder.get_object("about_dialog")
self.statusbar = self.builder.get_object("statusbar")
self.btn_start_server = self.builder.get_object("btn_server")
self.preset_listbox = self.builder.get_object("preset_listbox")
self.btn_save_preset = self.builder.get_object("btn_save_preset")
self.btn_del_preset = self.builder.get_object("btn_del_preset")
self.preset_liststore = self.builder.get_object("preset_liststore")
self.preview_img = self.builder.get_object("preview_img")
self.txt_width = self.builder.get_object("txt_width")
self.txt_height = self.builder.get_object("txt_height")
self.txt_x_gap = self.builder.get_object("txt_x_gap")
self.txt_y_gap = self.builder.get_object("txt_y_gap")
self.txt_paper_width = self.builder.get_object("txt_pap_width")
self.txt_labels_per_row = self.builder.get_object("txt_labels_per_row")
self.txt_x_offset = self.builder.get_object("txt_x_offset")
self.txt_y_offset = self.builder.get_object("txt_y_offset")
self.filechooser_dialog.set_transient_for(self.window)
self.warning_dialog.set_transient_for(self.window)
self.save_name_dialog.set_transient_for(self.window)
self.delete_preset_dialog.set_transient_for(self.window)
self.print_count_dialog.set_transient_for(self.window)
self.about_dialog.set_transient_for(self.window)
self.txt_width = self.builder.get_object("txt_width")
self.txt_height = self.builder.get_object("txt_height")
self.txt_x_gap = self.builder.get_object("txt_x_gap")
self.txt_y_gap = self.builder.get_object("txt_y_gap")
self.txt_paper_width = self.builder.get_object("txt_pap_width")
self.txt_x_offset = self.builder.get_object("txt_x_offset")
self.txt_y_offset = self.builder.get_object("txt_y_offset")
self.txt_labels_per_row = self.builder.get_object("txt_labels_per_row")
self.txt_print_count = self.builder.get_object("txt_print_count")
self.txt_save_name = self.builder.get_object("txt_save_name")
self.statusbar_context_id = self.statusbar.get_context_id("statusbar")
file_filter = Gtk.FileFilter()
file_filter.set_name("BMP Files")
file_filter.add_pattern("*.bmp")
file_filter.add_pattern("*.BMP")
self.filechooser_dialog.add_filter(file_filter)
self.preset = Preset()
self.preset.read_presets()
self.update_preset_list()
columns = ["Name","Width","Height"]
for i in range(len(columns)):
cell = Gtk.CellRendererText()
col = Gtk.TreeViewColumn(columns[i], cell, text=i)
self.preset_listbox.append_column(col)
self.window.show()
self.server_running = False
class OpenLabelsUi:
def resource_path(self):
""" Get absolute path to resource, works for dev and for PyInstaller """
try:
# PyInstaller creates a temp folder and stores path in _MEIPASS
base_path = sys._MEIPASS
except Exception:
base_path = os.path.dirname(os.path.realpath(__file__))
print(base_path)
return base_path
def on_main_window_destroy(self, object, data=None):
print("quit with cancel")
Gtk.main_quit()
def on_quit_activate(self, menuitem, data=None):
print("quit from menu")
self.stop_server()
Gtk.main_quit()
def on_about_activate(self, menuitem, data=None):
self.about_dialog.show()
def on_about_dlg_close(self, object):
self.about_dialog.hide()
def on_click_server_start_stop(self, object):
if (self.server_running):
self.stop_server()
else:
validation = self.validate_inputs()
if (validation == 0):
port = 31173
self.get_input_values()
self.statusbar.push(self.statusbar_context_id,
"Starting server...")
self.start_server(port)
else:
self.statusbar.push(self.statusbar_context_id,
"Invalid configuraiton")
def start_server(self, port):
self.print_server = PrintServer(port,\
os.path.dirname(os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)),"../../"))))
self.print_server.set_configuration(self.width, self.height, self.x_gap, \
self.y_gap, self.paper_width, self.labels_per_row, self.x_offset, self.y_offset)
try:
self.print_server.start_server()
except OSError as e:
self.statusbar.push(self.statusbar_context_id,
"Server start failed. " + e.strerror)
self.server_running = False
return
self.statusbar.push(self.statusbar_context_id,
"Server started on port " + str(port))
self.server_running = True
self.btn_start_server.set_label("Stop Server")
def stop_server(self):
if (self.print_server != None):
self.print_server.stop_server()
self.server_running = False
self.btn_start_server.set_label("Start Server")
self.statusbar.push(self.statusbar_context_id, "Server stopped.")
def on_warning_dialog_close(self, object, object2):
self.warning_dialog.hide()
def on_click_print_label(self, object):
if (self.bmp_filepath == ''
or os.path.exists(self.bmp_filepath) == False):
self.warning_dialog.set_markup("Please select a label image")
self.warning_dialog.show()
self.statusbar.push(self.statusbar_context_id,
"Label image not found")
return
validation = self.validate_inputs()
if (validation == 0):
self.print_count_dialog.show()
else:
self.warning_dialog.set_markup("Invalid configuration.")
self.warning_dialog.show()
self.statusbar.push(self.statusbar_context_id,
"Invalid configuraiton")
def on_click_browse(self, object):
self.filechooser_dialog.show()
def on_save_name_dialog_close(self, object):
self.save_name_dialog.hide()
def on_save_dialog_cancel_btn_clicked(self, object):
self.save_name_dialog.hide()
def on_save_dialog_ok_button_clicked(self, object):
if (self.txt_save_name.get_text() == ""):
self.warning_dialog.set_markup("Please enter a name")
self.warning_dialog.show()
return
self.save_name_dialog.hide()
ui_data = self.get_preset_from_ui(self.txt_save_name.get_text())
self.save_preset(ui_data)
def on_btn_save_preset_clicked(self, source):
(model, iter) = self.preset_listbox.get_selection().get_selected()
selected_row = model.get_value(iter, 0)
if (selected_row != ''):
self.txt_save_name.set_text(selected_row)
else:
self.txt_save_name.set_text("")
self.save_name_dialog.show()
def on_btn_del_preset_clicked(self, source):
(model, iter) = self.preset_listbox.get_selection().get_selected()
selected_row = model.get_value(iter, 0)
if (selected_row != ''):
self.delete_preset_dialog.set_markup(
"Are you sure you need to delete " + selected_row + " ?")
self.delete_preset_dialog.target_row_id = selected_row
self.delete_preset_dialog.show()
def btn_del_preset_dlg_cancel_clicked(self, source):
self.delete_preset_dialog.hide()
def btn_del_preset_dlg_del_clicked(self, source):
self.delete_preset(self.delete_preset_dialog.target_row_id)
self.delete_preset_dialog.hide()
def on_preset_select(self, source, index, col_object):
(model, iter) = source.get_selection().get_selected()
selected_row = model.get_value(iter, 0)
data = self.preset.get_preset(selected_row)
self.set_preset_to_ui(data)
def on_btn_filechooser_dlg_cancel_clicked(self, source):
self.filechooser_dialog.hide()
def on_btn_filechooser_dlg_select_clicked(self, source):
self.bmp_filepath = self.filechooser_dialog.get_filename()
self.preview_img.set_from_file(self.bmp_filepath)
self.filechooser_dialog.hide()
def on_btn_prnt_count_dlg_cancel_clicked(self, source):
self.print_count_dialog.hide()
def on_btn_prnt_count_dlg_print_clicked(self, source):
if (self.bmp_filepath == ''
or os.path.exists(self.bmp_filepath) == False):
self.statusbar.push(self.statusbar_context_id, "Label not found")
return
if (self.txt_print_count.get_text() == ''):
self.statusbar.push(self.statusbar_context_id,
"Invalid number of labels to print")
return
validation = self.validate_inputs()
if (validation == 0):
self.get_input_values()
self.print_mgr = PrintManager()
self.print_mgr.set_label_count(int(
self.txt_print_count.get_text()))
self.print_mgr.set_label_size(self.width, self.height)
self.print_mgr.set_label_gaps(self.x_gap, self.y_gap)
self.print_mgr.set_print_options(self.labels_per_row,
self.paper_width, self.x_offset,
self.y_offset)
self.print_mgr.set_label_file(self.bmp_filepath)
try:
self.print_mgr.init()
self.print_mgr.print_labels()
except PrintException as e:
self.statusbar.push(self.statusbar_context_id,
"Print failed : " + e.value)
self.warning_dialog.set_markup("Print failed. " + e.value)
self.warning_dialog.show()
else:
self.statusbar.push(self.statusbar_context_id,
"Invalid configuraiton")
self.print_count_dialog.hide()
def set_preset_to_ui(self, data):
if ('width' in data):
self.txt_width.set_text(str(data['width']))
if ('height' in data):
self.txt_height.set_text(str(data['height']))
if ('x_gap' in data):
self.txt_x_gap.set_text(str(data['x_gap']))
if ('y_gap' in data):
self.txt_y_gap.set_text(str(data['y_gap']))
if ('paper_width' in data):
self.txt_paper_width.set_text(str(data['paper_width']))
if ('labels_per_row' in data):
self.txt_labels_per_row.set_text(str(data['labels_per_row']))
if ('x_offset' in data):
self.txt_x_offset.set_text(str(data['x_offset']))
if ('y_offset' in data):
self.txt_y_offset.set_text(str(data['y_offset']))
def get_preset_from_ui(self, name):
data = {name: {"width":self.txt_width.get_text(),\
"height":self.txt_height.get_text(),\
"x_gap":self.txt_x_gap.get_text(),\
"y_gap":self.txt_y_gap.get_text(),\
"paper_width":self.txt_paper_width.get_text(),\
"labels_per_row":self.txt_labels_per_row.get_text(),\
"y_offset":self.txt_y_offset.get_text(),\
"x_offset":self.txt_x_offset.get_text()}}
return data
def get_input_values(self):
self.width = int(self.txt_width.get_text())
self.height = int(self.txt_height.get_text())
self.paper_width = int(self.txt_paper_width.get_text())
self.labels_per_row = int(self.txt_labels_per_row.get_text())
if (self.txt_x_gap.get_text() != ''):
self.x_gap = int(self.txt_x_gap.get_text())
else:
self.x_gap = 0
if (self.txt_y_gap.get_text() != ''):
self.y_gap = int(self.txt_y_gap.get_text())
else:
self.y_gap = 0
if (self.txt_x_offset.get_text() != ''):
self.x_offset = int(self.txt_x_offset.get_text())
else:
self.x_offset = 0
if (self.txt_y_offset.get_text() != ''):
self.y_offset = int(self.txt_y_offset.get_text())
else:
self.y_offset = 0
def validate_inputs(self):
error_count = 0
if (len(self.txt_width.get_text().strip()) == 0
or int(self.txt_width.get_text()) <= 0):
self.warning_dialog.set_markup("Invalid width.")
error_count += 1
if (len(self.txt_height.get_text().strip()) == 0
or int(self.txt_height.get_text()) <= 0):
self.warning_dialog.set_markup("Invalid height")
error_count += 1
if (len(self.txt_paper_width.get_text().strip()) == 0
or int(self.txt_paper_width.get_text()) <= 0):
self.warning_dialog.set_markup("Invalid paper width")
error_count += 1
if (len(self.txt_labels_per_row.get_text().strip()) == 0
or int(self.txt_labels_per_row.get_text()) <= 1):
self.warning_dialog.set_markup(
"Labels per row must be greater than or equal to 1")
error_count += 1
if (len(self.txt_x_gap.get_text().strip()) == 0
or int(self.txt_x_gap.get_text()) < 0):
self.warning_dialog.set_markup("Invalid x gap")
error_count += 1
if (len(self.txt_y_gap.get_text().strip()) == 0
or int(self.txt_y_gap.get_text()) < 0):
self.warning_dialog.set_markup("Invalid y gap")
error_count += 1
if (len(self.txt_x_offset.get_text().strip()) == 0
or int(self.txt_x_offset.get_text()) < 0):
self.warning_dialog.set_markup("Invalid x offset")
error_count += 1
if (len(self.txt_y_offset.get_text().strip()) == 0
or int(self.txt_y_offset.get_text()) < 0):
self.warning_dialog.set_markup("Invalid y offset")
error_count += 1
if (error_count > 0):
self.warning_dialog.show()
return 1
return 0
def save_preset(self, ps):
result = self.validate_inputs()
if (result == 0):
self.preset.save_preset(ps)
self.update_preset_list()
def delete_preset(self, ps):
self.preset.delete_preset(ps)
self.update_preset_list()
def update_preset_list(self):
self.preset_liststore.clear()
if (self.preset.preset_data != None):
for name, pdata in self.preset.preset_data.items():
plist = list([name, \
int(pdata["width"]), \
int(pdata["height"])])
self.preset_liststore.append(plist)
self.preset_listbox.set_model(self.preset_liststore)
def __init__(self):
self.print_server = None
self.bmp_filepath = ''
self.gladefile = os.path.abspath(
os.path.join(self.resource_path(), "ui.glade"))
self.builder = Gtk.Builder()
self.builder.add_from_file(self.gladefile)
self.builder.connect_signals(self)
self.window = self.builder.get_object("main_window")
self.filechooser_dialog = self.builder.get_object("filechooser_dialog")
self.warning_dialog = self.builder.get_object("warning_dialog")
self.save_name_dialog = self.builder.get_object("save_name_dialog")
self.delete_preset_dialog = self.builder.get_object(
"delete_preset_dialog")
self.print_count_dialog = self.builder.get_object("print_count_dialog")
self.about_dialog = self.builder.get_object("about_dialog")
self.statusbar = self.builder.get_object("statusbar")
self.btn_start_server = self.builder.get_object("btn_server")
self.preset_listbox = self.builder.get_object("preset_listbox")
self.btn_save_preset = self.builder.get_object("btn_save_preset")
self.btn_del_preset = self.builder.get_object("btn_del_preset")
self.preset_liststore = self.builder.get_object("preset_liststore")
self.preview_img = self.builder.get_object("preview_img")
self.txt_width = self.builder.get_object("txt_width")
self.txt_height = self.builder.get_object("txt_height")
self.txt_x_gap = self.builder.get_object("txt_x_gap")
self.txt_y_gap = self.builder.get_object("txt_y_gap")
self.txt_paper_width = self.builder.get_object("txt_pap_width")
self.txt_labels_per_row = self.builder.get_object("txt_labels_per_row")
self.txt_x_offset = self.builder.get_object("txt_x_offset")
self.txt_y_offset = self.builder.get_object("txt_y_offset")
self.filechooser_dialog.set_transient_for(self.window)
self.warning_dialog.set_transient_for(self.window)
self.save_name_dialog.set_transient_for(self.window)
self.delete_preset_dialog.set_transient_for(self.window)
self.print_count_dialog.set_transient_for(self.window)
self.about_dialog.set_transient_for(self.window)
self.txt_width = self.builder.get_object("txt_width")
self.txt_height = self.builder.get_object("txt_height")
self.txt_x_gap = self.builder.get_object("txt_x_gap")
self.txt_y_gap = self.builder.get_object("txt_y_gap")
self.txt_paper_width = self.builder.get_object("txt_pap_width")
self.txt_x_offset = self.builder.get_object("txt_x_offset")
self.txt_y_offset = self.builder.get_object("txt_y_offset")
self.txt_labels_per_row = self.builder.get_object("txt_labels_per_row")
self.txt_print_count = self.builder.get_object("txt_print_count")
self.txt_save_name = self.builder.get_object("txt_save_name")
self.statusbar_context_id = self.statusbar.get_context_id("statusbar")
file_filter = Gtk.FileFilter()
file_filter.set_name("BMP Files")
file_filter.add_pattern("*.bmp")
file_filter.add_pattern("*.BMP")
self.filechooser_dialog.add_filter(file_filter)
self.preset = Preset()
self.preset.read_presets()
self.update_preset_list()
columns = ["Name", "Width", "Height"]
for i in range(len(columns)):
cell = Gtk.CellRendererText()
col = Gtk.TreeViewColumn(columns[i], cell, text=i)
self.preset_listbox.append_column(col)
self.window.show()
self.server_running = False
@staticmethod
def run_ui():
main = OpenLabelsUi()
Gtk.main()
class OpenLabelsUi:
def resource_path(self):
""" Get absolute path to resource, works for dev and for PyInstaller """
try:
# PyInstaller creates a temp folder and stores path in _MEIPASS
base_path = sys._MEIPASS
except Exception:
base_path = os.path.dirname(os.path.realpath(__file__))
print(base_path)
return base_path
def on_main_window_destroy(self, object, data=None):
print("quit with cancel")
Gtk.main_quit()
def on_quit_activate(self, menuitem, data=None):
print("quit from menu")
self.stop_server()
Gtk.main_quit()
def on_about_activate(self, menuitem, data=None):
self.about_dialog.show()
def on_about_dlg_close(self,object):
self.about_dialog.hide()
def on_click_server_start_stop(self,object):
if(self.server_running):
self.stop_server()
else:
validation = self.validate_inputs()
if(validation ==0 ) :
port = 31173
self.get_input_values()
self.statusbar.push(self.statusbar_context_id,"Starting server...")
self.start_server(port)
else:
self.statusbar.push(self.statusbar_context_id,"Invalid configuraiton")
def start_server(self,port):
self.print_server = PrintServer(port,\
os.path.dirname(os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)),"../../"))))
self.print_server.set_configuration(self.width, self.height, self.x_gap, \
self.y_gap, self.paper_width, self.labels_per_row, self.x_offset, self.y_offset)
try:
self.print_server.start_server()
except OSError as e:
self.statusbar.push(self.statusbar_context_id,"Server start failed. "+e.strerror)
self.server_running = False
return
self.statusbar.push(self.statusbar_context_id,"Server started on port "+str(port))
self.server_running = True
self.btn_start_server.set_label("Stop Server")
def stop_server(self):
if(self.print_server != None):
self.print_server.stop_server()
self.server_running = False
self.btn_start_server.set_label("Start Server")
self.statusbar.push(self.statusbar_context_id, "Server stopped.")
def on_warning_dialog_close(self,object, object2):
self.warning_dialog.hide()
def on_click_print_label(self,object):
if(self.bmp_filepath == '' or os.path.exists(self.bmp_filepath)==False):
self.warning_dialog.set_markup("Please select a label image")
self.warning_dialog.show()
self.statusbar.push(self.statusbar_context_id,"Label image not found")
return
validation = self.validate_inputs()
if(validation ==0 ):
self.print_count_dialog.show()
else:
self.warning_dialog.set_markup("Invalid configuration.")
self.warning_dialog.show()
self.statusbar.push(self.statusbar_context_id,"Invalid configuraiton")
def on_click_browse(self,object):
self.filechooser_dialog.show()
def on_save_name_dialog_close(self,object):
self.save_name_dialog.hide()
def on_save_dialog_cancel_btn_clicked(self,object):
self.save_name_dialog.hide()
def on_save_dialog_ok_button_clicked(self,object):
if(self.txt_save_name.get_text()==""):
self.warning_dialog.set_markup("Please enter a name")
self.warning_dialog.show()
return
self.save_name_dialog.hide()
ui_data = self.get_preset_from_ui(self.txt_save_name.get_text())
self.save_preset(ui_data)
def on_btn_save_preset_clicked(self, source):
(model, iter) = self.preset_listbox.get_selection().get_selected()
selected_row = model.get_value(iter, 0)
if(selected_row!=''):
self.txt_save_name.set_text(selected_row)
else:
self.txt_save_name.set_text("")
self.save_name_dialog.show()
def on_btn_del_preset_clicked(self,source):
(model, iter) = self.preset_listbox.get_selection().get_selected()
selected_row = model.get_value(iter, 0)
if(selected_row!=''):
self.delete_preset_dialog.set_markup("Are you sure you need to delete "+selected_row+" ?")
self.delete_preset_dialog.target_row_id=selected_row
self.delete_preset_dialog.show()
def btn_del_preset_dlg_cancel_clicked(self,source):
self.delete_preset_dialog.hide();
def btn_del_preset_dlg_del_clicked(self,source):
self.delete_preset(self.delete_preset_dialog.target_row_id)
self.delete_preset_dialog.hide();
def on_preset_select(self,source,index,col_object):
(model, iter) = source.get_selection().get_selected()
selected_row = model.get_value(iter, 0)
data = self.preset.get_preset(selected_row)
self.set_preset_to_ui(data)
def on_btn_filechooser_dlg_cancel_clicked(self,source):
self.filechooser_dialog.hide()
def on_btn_filechooser_dlg_select_clicked(self,source):
self.bmp_filepath = self.filechooser_dialog.get_filename()
self.preview_img.set_from_file(self.bmp_filepath)
self.filechooser_dialog.hide()
def on_btn_prnt_count_dlg_cancel_clicked(self,source):
self.print_count_dialog.hide()
def on_btn_prnt_count_dlg_print_clicked(self,source):
if(self.bmp_filepath == '' or os.path.exists(self.bmp_filepath)==False):
self.statusbar.push(self.statusbar_context_id,"Label not found")
return
if(self.txt_print_count.get_text()==''):
self.statusbar.push(self.statusbar_context_id,"Invalid number of labels to print")
return
validation = self.validate_inputs()
if(validation ==0 ):
self.get_input_values()
self.print_mgr = PrintManager()
self.print_mgr.set_label_count(int(self.txt_print_count.get_text()))
self.print_mgr.set_label_size(self.width,self.height)
self.print_mgr.set_label_gaps(self.x_gap, self.y_gap)
self.print_mgr.set_print_options(self.labels_per_row, self.paper_width,self.x_offset,self.y_offset)
self.print_mgr.set_label_file(self.bmp_filepath)
try:
self.print_mgr.init()
self.print_mgr.print_labels()
except PrintException as e:
self.statusbar.push(self.statusbar_context_id,"Print failed : "+e.value)
self.warning_dialog.set_markup("Print failed. "+e.value)
self.warning_dialog.show()
else:
self.statusbar.push(self.statusbar_context_id,"Invalid configuraiton")
self.print_count_dialog.hide()
def set_preset_to_ui(self,data):
if('width' in data):
self.txt_width.set_text(str(data['width']))
if('height' in data):
self.txt_height.set_text(str(data['height']))
if('x_gap' in data):
self.txt_x_gap.set_text(str(data['x_gap']))
if('y_gap' in data):
self.txt_y_gap.set_text(str(data['y_gap']))
if('paper_width' in data):
self.txt_paper_width.set_text(str(data['paper_width']))
if('labels_per_row' in data):
self.txt_labels_per_row.set_text(str(data['labels_per_row']))
if('x_offset' in data):
self.txt_x_offset.set_text(str(data['x_offset']))
if('y_offset' in data):
self.txt_y_offset.set_text(str(data['y_offset']))
def get_preset_from_ui(self,name):
data = {name: {"width":self.txt_width.get_text(),\
"height":self.txt_height.get_text(),\
"x_gap":self.txt_x_gap.get_text(),\
"y_gap":self.txt_y_gap.get_text(),\
"paper_width":self.txt_paper_width.get_text(),\
"labels_per_row":self.txt_labels_per_row.get_text(),\
"y_offset":self.txt_y_offset.get_text(),\
"x_offset":self.txt_x_offset.get_text()}}
return data
def get_input_values(self):
self.width = int(self.txt_width.get_text())
self.height = int(self.txt_height.get_text())
self.paper_width = int(self.txt_paper_width.get_text())
self.labels_per_row = int(self.txt_labels_per_row.get_text())
if(self.txt_x_gap.get_text()!=''):
self.x_gap = int(self.txt_x_gap.get_text())
else:
self.x_gap = 0
if(self.txt_y_gap.get_text()!=''):
self.y_gap = int(self.txt_y_gap.get_text())
else:
self.y_gap = 0
if(self.txt_x_offset.get_text()!=''):
self.x_offset = int(self.txt_x_offset.get_text())
else:
self.x_offset = 0
if(self.txt_y_offset.get_text()!=''):
self.y_offset = int(self.txt_y_offset.get_text())
else:
self.y_offset = 0
def validate_inputs(self):
error_count = 0;
if(len(self.txt_width.get_text().strip())==0 or int(self.txt_width.get_text()) <= 0):
self.warning_dialog.set_markup("Invalid width.")
error_count += 1
if(len(self.txt_height.get_text().strip())==0 or int(self.txt_height.get_text()) <=0):
self.warning_dialog.set_markup("Invalid height")
error_count += 1
if(len(self.txt_paper_width.get_text().strip())==0 or int(self.txt_paper_width.get_text())<=0):
self.warning_dialog.set_markup("Invalid paper width")
error_count += 1
if(len(self.txt_labels_per_row.get_text().strip())==0 or int(self.txt_labels_per_row.get_text())<=1):
self.warning_dialog.set_markup("Labels per row must be greater than or equal to 1")
error_count += 1
if(len(self.txt_x_gap.get_text().strip())==0 or int(self.txt_x_gap.get_text())<0):
self.warning_dialog.set_markup("Invalid x gap")
error_count += 1
if(len(self.txt_y_gap.get_text().strip())==0 or int(self.txt_y_gap.get_text())<0):
self.warning_dialog.set_markup("Invalid y gap")
error_count += 1
if(len(self.txt_x_offset.get_text().strip())==0 or int(self.txt_x_offset.get_text())<0):
self.warning_dialog.set_markup("Invalid x offset")
error_count += 1
if(len(self.txt_y_offset.get_text().strip())==0 or int(self.txt_y_offset.get_text())<0):
self.warning_dialog.set_markup("Invalid y offset")
error_count += 1
if(error_count>0):
self.warning_dialog.show()
return 1;
return 0
def save_preset(self,ps):
result = self.validate_inputs()
if(result == 0):
self.preset.save_preset(ps)
self.update_preset_list()
def delete_preset(self,ps):
self.preset.delete_preset(ps)
self.update_preset_list()
def update_preset_list(self):
self.preset_liststore.clear()
if(self.preset.preset_data != None):
for name,pdata in self.preset.preset_data.items():
plist = list([name, \
int(pdata["width"]), \
int(pdata["height"])])
self.preset_liststore.append(plist)
self.preset_listbox.set_model(self.preset_liststore)
def __init__(self):
self.print_server = None
self.bmp_filepath = ''
self.gladefile = os.path.abspath(os.path.join(self.resource_path(), "ui.glade" ))
self.builder = Gtk.Builder()
self.builder.add_from_file(self.gladefile)
self.builder.connect_signals(self)
self.window = self.builder.get_object("main_window")
self.filechooser_dialog = self.builder.get_object("filechooser_dialog")
self.warning_dialog = self.builder.get_object("warning_dialog")
self.save_name_dialog = self.builder.get_object("save_name_dialog")
self.delete_preset_dialog = self.builder.get_object("delete_preset_dialog")
self.print_count_dialog = self.builder.get_object("print_count_dialog")
self.about_dialog = self.builder.get_object("about_dialog")
self.statusbar = self.builder.get_object("statusbar")
self.btn_start_server = self.builder.get_object("btn_server")
self.preset_listbox = self.builder.get_object("preset_listbox")
self.btn_save_preset = self.builder.get_object("btn_save_preset")
self.btn_del_preset = self.builder.get_object("btn_del_preset")
self.preset_liststore = self.builder.get_object("preset_liststore")
self.preview_img = self.builder.get_object("preview_img")
self.txt_width = self.builder.get_object("txt_width")
self.txt_height = self.builder.get_object("txt_height")
self.txt_x_gap = self.builder.get_object("txt_x_gap")
self.txt_y_gap = self.builder.get_object("txt_y_gap")
self.txt_paper_width = self.builder.get_object("txt_pap_width")
self.txt_labels_per_row = self.builder.get_object("txt_labels_per_row")
self.txt_x_offset = self.builder.get_object("txt_x_offset")
self.txt_y_offset = self.builder.get_object("txt_y_offset")
self.filechooser_dialog.set_transient_for(self.window)
self.warning_dialog.set_transient_for(self.window)
self.save_name_dialog.set_transient_for(self.window)
self.delete_preset_dialog.set_transient_for(self.window)
self.print_count_dialog.set_transient_for(self.window)
self.about_dialog.set_transient_for(self.window)
self.txt_width = self.builder.get_object("txt_width")
self.txt_height = self.builder.get_object("txt_height")
self.txt_x_gap = self.builder.get_object("txt_x_gap")
self.txt_y_gap = self.builder.get_object("txt_y_gap")
self.txt_paper_width = self.builder.get_object("txt_pap_width")
self.txt_x_offset = self.builder.get_object("txt_x_offset")
self.txt_y_offset = self.builder.get_object("txt_y_offset")
self.txt_labels_per_row = self.builder.get_object("txt_labels_per_row")
self.txt_print_count = self.builder.get_object("txt_print_count")
self.txt_save_name = self.builder.get_object("txt_save_name")
self.statusbar_context_id = self.statusbar.get_context_id("statusbar")
file_filter = Gtk.FileFilter()
file_filter.set_name("BMP Files")
file_filter.add_pattern("*.bmp")
file_filter.add_pattern("*.BMP")
self.filechooser_dialog.add_filter(file_filter)
self.preset = Preset()
self.preset.read_presets()
self.update_preset_list()
columns = ["Name","Width","Height"]
for i in range(len(columns)):
cell = Gtk.CellRendererText()
col = Gtk.TreeViewColumn(columns[i], cell, text=i)
self.preset_listbox.append_column(col)
self.window.show()
self.server_running = False
@staticmethod
def run_ui():
main = OpenLabelsUi()
Gtk.main()