def _setup(self):
"""
Set up the class. This method is mocked out by the tests.
"""
self.setupUi(self)
self.registerFields()
self.update_theme_allowed = True
self.temp_background_filename = ''
self.theme_layout_form = ThemeLayoutForm(self)
self.background_combo_box.currentIndexChanged.connect(
self.on_background_combo_box_current_index_changed)
self.gradient_combo_box.currentIndexChanged.connect(
self.on_gradient_combo_box_current_index_changed)
self.color_button.colorChanged.connect(self.on_color_changed)
self.image_color_button.colorChanged.connect(
self.on_image_color_changed)
self.gradient_start_button.colorChanged.connect(
self.on_gradient_start_color_changed)
self.gradient_end_button.colorChanged.connect(
self.on_gradient_end_color_changed)
self.image_browse_button.clicked.connect(
self.on_image_browse_button_clicked)
self.image_file_edit.editingFinished.connect(
self.on_image_file_edit_editing_finished)
self.main_color_button.colorChanged.connect(self.on_main_color_changed)
self.outline_color_button.colorChanged.connect(
self.on_outline_color_changed)
self.shadow_color_button.colorChanged.connect(
self.on_shadow_color_changed)
self.outline_check_box.stateChanged.connect(
self.on_outline_check_check_box_state_changed)
self.shadow_check_box.stateChanged.connect(
self.on_shadow_check_check_box_state_changed)
self.footer_color_button.colorChanged.connect(
self.on_footer_color_changed)
self.customButtonClicked.connect(self.on_custom_1_button_clicked)
self.main_position_check_box.stateChanged.connect(
self.on_main_position_check_box_state_changed)
self.footer_position_check_box.stateChanged.connect(
self.on_footer_position_check_box_state_changed)
self.currentIdChanged.connect(self.on_current_id_changed)
Registry().register_function('theme_line_count',
self.update_lines_text)
self.main_size_spin_box.valueChanged.connect(self.calculate_lines)
self.line_spacing_spin_box.valueChanged.connect(self.calculate_lines)
self.outline_size_spin_box.valueChanged.connect(self.calculate_lines)
self.shadow_size_spin_box.valueChanged.connect(self.calculate_lines)
self.main_font_combo_box.activated.connect(self.calculate_lines)
self.footer_font_combo_box.activated.connect(self.update_theme)
self.footer_size_spin_box.valueChanged.connect(self.update_theme)
self.main_position_method.currentIndexChanged.connect(
self.on_main_position_method_changed)
def _setup(self):
"""
Set up the class. This method is mocked out by the tests.
"""
self.setupUi(self)
self.registerFields()
self.update_theme_allowed = True
self.temp_background_filename = ''
self.theme_layout_form = ThemeLayoutForm(self)
self.background_combo_box.currentIndexChanged.connect(self.on_background_combo_box_current_index_changed)
self.gradient_combo_box.currentIndexChanged.connect(self.on_gradient_combo_box_current_index_changed)
self.color_button.colorChanged.connect(self.on_color_changed)
self.image_color_button.colorChanged.connect(self.on_image_color_changed)
self.video_color_button.colorChanged.connect(self.on_video_color_changed)
self.gradient_start_button.colorChanged.connect(self.on_gradient_start_color_changed)
self.gradient_end_button.colorChanged.connect(self.on_gradient_end_color_changed)
self.image_browse_button.clicked.connect(self.on_image_browse_button_clicked)
self.image_file_edit.editingFinished.connect(self.on_image_file_edit_editing_finished)
self.video_browse_button.clicked.connect(self.on_video_browse_button_clicked)
self.video_file_edit.editingFinished.connect(self.on_video_file_edit_editing_finished)
self.main_color_button.colorChanged.connect(self.on_main_color_changed)
self.outline_color_button.colorChanged.connect(self.on_outline_color_changed)
self.shadow_color_button.colorChanged.connect(self.on_shadow_color_changed)
self.outline_check_box.stateChanged.connect(self.on_outline_check_check_box_state_changed)
self.shadow_check_box.stateChanged.connect(self.on_shadow_check_check_box_state_changed)
self.footer_color_button.colorChanged.connect(self.on_footer_color_changed)
self.customButtonClicked.connect(self.on_custom_1_button_clicked)
self.main_position_check_box.stateChanged.connect(self.on_main_position_check_box_state_changed)
self.footer_position_check_box.stateChanged.connect(self.on_footer_position_check_box_state_changed)
self.currentIdChanged.connect(self.on_current_id_changed)
Registry().register_function('theme_line_count', self.update_lines_text)
self.main_size_spin_box.valueChanged.connect(self.calculate_lines)
self.line_spacing_spin_box.valueChanged.connect(self.calculate_lines)
self.outline_size_spin_box.valueChanged.connect(self.calculate_lines)
self.shadow_size_spin_box.valueChanged.connect(self.calculate_lines)
self.main_font_combo_box.activated.connect(self.calculate_lines)
self.footer_font_combo_box.activated.connect(self.update_theme)
self.footer_size_spin_box.valueChanged.connect(self.update_theme)
class ThemeForm(QtGui.QWizard, Ui_ThemeWizard, RegistryProperties):
"""
This is the Theme Import Wizard, which allows easy creation and editing of
OpenLP themes.
"""
log.info('ThemeWizardForm loaded')
def __init__(self, parent):
"""
Instantiate the wizard, and run any extra setup we need to.
:param parent: The QWidget-derived parent of the wizard.
"""
super(ThemeForm, self).__init__(parent)
self._setup()
def _setup(self):
"""
Set up the class. This method is mocked out by the tests.
"""
self.setupUi(self)
self.registerFields()
self.update_theme_allowed = True
self.temp_background_filename = ''
self.theme_layout_form = ThemeLayoutForm(self)
self.background_combo_box.currentIndexChanged.connect(
self.on_background_combo_box_current_index_changed)
self.gradient_combo_box.currentIndexChanged.connect(
self.on_gradient_combo_box_current_index_changed)
self.color_button.colorChanged.connect(self.on_color_changed)
self.image_color_button.colorChanged.connect(
self.on_image_color_changed)
self.gradient_start_button.colorChanged.connect(
self.on_gradient_start_color_changed)
self.gradient_end_button.colorChanged.connect(
self.on_gradient_end_color_changed)
self.image_browse_button.clicked.connect(
self.on_image_browse_button_clicked)
self.image_file_edit.editingFinished.connect(
self.on_image_file_edit_editing_finished)
self.main_color_button.colorChanged.connect(self.on_main_color_changed)
self.outline_color_button.colorChanged.connect(
self.on_outline_color_changed)
self.shadow_color_button.colorChanged.connect(
self.on_shadow_color_changed)
self.outline_check_box.stateChanged.connect(
self.on_outline_check_check_box_state_changed)
self.shadow_check_box.stateChanged.connect(
self.on_shadow_check_check_box_state_changed)
self.footer_color_button.colorChanged.connect(
self.on_footer_color_changed)
self.customButtonClicked.connect(self.on_custom_1_button_clicked)
self.main_position_check_box.stateChanged.connect(
self.on_main_position_check_box_state_changed)
self.footer_position_check_box.stateChanged.connect(
self.on_footer_position_check_box_state_changed)
self.currentIdChanged.connect(self.on_current_id_changed)
Registry().register_function('theme_line_count',
self.update_lines_text)
self.main_size_spin_box.valueChanged.connect(self.calculate_lines)
self.line_spacing_spin_box.valueChanged.connect(self.calculate_lines)
self.outline_size_spin_box.valueChanged.connect(self.calculate_lines)
self.shadow_size_spin_box.valueChanged.connect(self.calculate_lines)
self.main_font_combo_box.activated.connect(self.calculate_lines)
self.footer_font_combo_box.activated.connect(self.update_theme)
self.footer_size_spin_box.valueChanged.connect(self.update_theme)
self.main_position_method.currentIndexChanged.connect(
self.on_main_position_method_changed)
def set_defaults(self):
"""
Set up display at start of theme edit.
"""
self.restart()
self.set_background_page_values()
self.set_main_area_page_values()
self.set_footer_area_page_values()
self.set_alignment_page_values()
self.set_position_page_values()
self.set_preview_page_values()
def registerFields(self):
"""
Map field names to screen names,
"""
self.background_page.registerField('background_type',
self.background_combo_box)
self.background_page.registerField('color', self.color_button)
self.background_page.registerField('gradient_start',
self.gradient_start_button)
self.background_page.registerField('gradient_end',
self.gradient_end_button)
self.background_page.registerField('background_image',
self.image_file_edit)
self.background_page.registerField('gradient', self.gradient_combo_box)
self.main_area_page.registerField('main_color_button',
self.main_color_button)
self.main_area_page.registerField('main_size_spin_box',
self.main_size_spin_box)
self.main_area_page.registerField('line_spacing_spin_box',
self.line_spacing_spin_box)
self.main_area_page.registerField('outline_check_box',
self.outline_check_box)
self.main_area_page.registerField('outline_color_button',
self.outline_color_button)
self.main_area_page.registerField('outline_size_spin_box',
self.outline_size_spin_box)
self.main_area_page.registerField('shadow_check_box',
self.shadow_check_box)
self.main_area_page.registerField('main_bold_check_box',
self.main_bold_check_box)
self.main_area_page.registerField('main_italics_check_box',
self.main_italics_check_box)
self.main_area_page.registerField('shadow_color_button',
self.shadow_color_button)
self.main_area_page.registerField('shadow_size_spin_box',
self.shadow_size_spin_box)
self.main_area_page.registerField('footer_size_spin_box',
self.footer_size_spin_box)
self.area_position_page.registerField('main_position_method',
self.main_position_method)
self.area_position_page.registerField('main_position_x',
self.main_x_spin_box)
self.area_position_page.registerField('main_position_y',
self.main_y_spin_box)
self.area_position_page.registerField('main_position_width',
self.main_width_spin_box)
self.area_position_page.registerField('main_position_height',
self.main_height_spin_box)
self.area_position_page.registerField('footer_position_x',
self.footer_x_spin_box)
self.area_position_page.registerField('footer_position_y',
self.footer_y_spin_box)
self.area_position_page.registerField('footer_position_width',
self.footer_width_spin_box)
self.area_position_page.registerField('footer_position_height',
self.footer_height_spin_box)
self.background_page.registerField('horizontal',
self.horizontal_combo_box)
self.background_page.registerField('vertical', self.vertical_combo_box)
self.background_page.registerField('slide_transition',
self.transitions_check_box)
self.background_page.registerField('name', self.theme_name_edit)
def calculate_lines(self):
"""
Calculate the number of lines on a page by rendering text
"""
# Do not trigger on start up
if self.currentPage != self.welcome_page:
self.update_theme()
self.theme_manager.generate_image(self.theme, True)
def update_lines_text(self, lines):
"""
Updates the lines on a page on the wizard
"""
self.main_line_count_label.setText(
translate('OpenLP.ThemeForm', '(approximately %d lines per slide)')
% int(lines))
def resizeEvent(self, event=None):
"""
Rescale the theme preview thumbnail on resize events.
"""
if not event:
event = QtGui.QResizeEvent(self.size(), self.size())
QtGui.QWizard.resizeEvent(self, event)
if self.currentPage() == self.preview_page:
frame_width = self.preview_box_label.lineWidth()
pixmap_width = self.preview_area.width() - 2 * frame_width
pixmap_height = self.preview_area.height() - 2 * frame_width
aspect_ratio = float(pixmap_width) / pixmap_height
if aspect_ratio < self.display_aspect_ratio:
pixmap_height = int(pixmap_width / self.display_aspect_ratio +
0.5)
else:
pixmap_width = int(pixmap_height * self.display_aspect_ratio +
0.5)
self.preview_box_label.setFixedSize(
pixmap_width + 2 * frame_width,
pixmap_height + 2 * frame_width)
def validateCurrentPage(self):
"""
Validate the current page
"""
background_image = BackgroundType.to_string(BackgroundType.Image)
if self.page(self.currentId()) == self.background_page and \
self.theme.background_type == background_image and is_not_image_file(self.theme.background_filename):
QtGui.QMessageBox.critical(
self, translate('OpenLP.ThemeWizard',
'Background Image Empty'),
translate(
'OpenLP.ThemeWizard', 'You have not selected a '
'background image. Please select one before continuing.'))
return False
else:
return True
def on_current_id_changed(self, page_id):
"""
Detects Page changes and updates as appropriate.
"""
enabled = self.page(page_id) == self.area_position_page
self.setOption(QtGui.QWizard.HaveCustomButton1, enabled)
if self.page(page_id) == self.preview_page:
self.update_theme()
frame = self.theme_manager.generate_image(self.theme)
self.preview_box_label.setPixmap(frame)
self.display_aspect_ratio = float(frame.width()) / frame.height()
self.resizeEvent()
def on_custom_1_button_clicked(self, number):
"""
Generate layout preview and display the form.
"""
self.update_theme()
width = self.renderer.width
height = self.renderer.height
pixmap = QtGui.QPixmap(width, height)
pixmap.fill(QtCore.Qt.white)
paint = QtGui.QPainter(pixmap)
paint.setPen(QtGui.QPen(QtCore.Qt.blue, 2))
paint.drawRect(self.renderer.get_main_rectangle(self.theme))
paint.setPen(QtGui.QPen(QtCore.Qt.red, 2))
paint.drawRect(self.renderer.get_footer_rectangle(self.theme))
paint.end()
self.theme_layout_form.exec_(pixmap)
def on_outline_check_check_box_state_changed(self, state):
"""
Change state as Outline check box changed
"""
if self.update_theme_allowed:
self.theme.font_main_outline = state == QtCore.Qt.Checked
self.outline_color_button.setEnabled(self.theme.font_main_outline)
self.outline_size_spin_box.setEnabled(self.theme.font_main_outline)
self.calculate_lines()
def on_shadow_check_check_box_state_changed(self, state):
"""
Change state as Shadow check box changed
"""
if self.update_theme_allowed:
if state == QtCore.Qt.Checked:
self.theme.font_main_shadow = True
else:
self.theme.font_main_shadow = False
self.shadow_color_button.setEnabled(self.theme.font_main_shadow)
self.shadow_size_spin_box.setEnabled(self.theme.font_main_shadow)
self.calculate_lines()
def on_main_position_check_box_state_changed(self, value):
"""
Change state as Main Area _position check box changed
NOTE the font_main_override is the inverse of the check box value
"""
if self.update_theme_allowed:
self.theme.font_main_override = not (value == QtCore.Qt.Checked)
def on_footer_position_check_box_state_changed(self, value):
"""
Change state as Footer Area _position check box changed
NOTE the font_footer_override is the inverse of the check box value
"""
if self.update_theme_allowed:
self.theme.font_footer_override = not (value == QtCore.Qt.Checked)
def on_main_position_method_changed(self, index):
"""
Change labels for data fields based on position method chosen
"""
if self.pos_type != index:
# Save old values before loading new ones
self.position_data[self.pos_type][0] = self.field(
'main_position_x')
self.position_data[self.pos_type][1] = self.field(
'main_position_y')
self.position_data[self.pos_type][2] = self.field(
'main_position_width')
self.position_data[self.pos_type][3] = self.field(
'main_position_height')
if index == PositionType.Classic:
self.main_x_label.setText(
translate('OpenLP.ThemeWizard', 'X position:'))
self.main_y_label.setText(
translate('OpenLP.ThemeWizard', 'Y position:'))
self.main_width_label.setText(
translate('OpenLP.ThemeWizard', 'Width:'))
self.main_height_label.setText(
translate('OpenLP.ThemeWizard', 'Height:'))
self.main_x_spin_box.setSuffix(
translate('OpenLP.ThemeWizard', 'px'))
self.main_y_spin_box.setSuffix(
translate('OpenLP.ThemeWizard', 'px'))
self.main_width_spin_box.setSuffix(
translate('OpenLP.ThemeWizard', 'px'))
self.main_height_spin_box.setSuffix(
translate('OpenLP.ThemeWizard', 'px'))
elif index == PositionType.Margins:
self.main_x_label.setText(
translate('OpenLP.ThemeWizard', 'Left margin:'))
self.main_y_label.setText(
translate('OpenLP.ThemeWizard', 'Top margin:'))
self.main_width_label.setText(
translate('OpenLP.ThemeWizard', 'Right margin:'))
self.main_height_label.setText(
translate('OpenLP.ThemeWizard', 'Bottom margin:'))
self.main_x_spin_box.setSuffix(
translate('OpenLP.ThemeWizard', 'px'))
self.main_y_spin_box.setSuffix(
translate('OpenLP.ThemeWizard', 'px'))
self.main_width_spin_box.setSuffix(
translate('OpenLP.ThemeWizard', 'px'))
self.main_height_spin_box.setSuffix(
translate('OpenLP.ThemeWizard', 'px'))
elif index == PositionType.Proportional:
self.main_x_label.setText(
translate('OpenLP.ThemeWizard', 'Left margin:'))
self.main_y_label.setText(
translate('OpenLP.ThemeWizard', 'Top margin:'))
self.main_width_label.setText(
translate('OpenLP.ThemeWizard', 'Right margin:'))
self.main_height_label.setText(
translate('OpenLP.ThemeWizard', 'Bottom margin:'))
self.main_x_spin_box.setSuffix(translate('OpenLP.ThemeWizard',
'%'))
self.main_y_spin_box.setSuffix(translate('OpenLP.ThemeWizard',
'%'))
self.main_width_spin_box.setSuffix(
translate('OpenLP.ThemeWizard', '%'))
self.main_height_spin_box.setSuffix(
translate('OpenLP.ThemeWizard', '%'))
self.setField('main_position_x', self.position_data[index][0])
self.setField('main_position_y', self.position_data[index][1])
self.setField('main_position_width', self.position_data[index][2])
self.setField('main_position_height', self.position_data[index][3])
self.setField('main_position_method', index)
self.pos_type = index
def exec_(self, edit=False):
"""
Run the wizard.
"""
log.debug('Editing theme %s' % self.theme.theme_name)
self.temp_background_filename = ''
self.update_theme_allowed = False
self.set_defaults()
self.update_theme_allowed = True
self.theme_name_label.setVisible(not edit)
self.theme_name_edit.setVisible(not edit)
self.edit_mode = edit
if edit:
self.setWindowTitle(
translate('OpenLP.ThemeWizard', 'Edit Theme - %s') %
self.theme.theme_name)
self.next()
else:
self.setWindowTitle(UiStrings().NewTheme)
return QtGui.QWizard.exec_(self)
def initializePage(self, page_id):
"""
Set up the pages for Initial run through dialog
"""
log.debug('initializePage %s' % page_id)
wizard_page = self.page(page_id)
if wizard_page == self.background_page:
self.set_background_page_values()
elif wizard_page == self.main_area_page:
self.set_main_area_page_values()
elif wizard_page == self.footer_area_page:
self.set_footer_area_page_values()
elif wizard_page == self.alignment_page:
self.set_alignment_page_values()
elif wizard_page == self.area_position_page:
self.set_position_page_values()
def set_background_page_values(self):
"""
Handle the display and state of the Background page.
"""
if self.theme.background_type == BackgroundType.to_string(
BackgroundType.Solid):
self.color_button.color = self.theme.background_color
self.setField('background_type', 0)
elif self.theme.background_type == BackgroundType.to_string(
BackgroundType.Gradient):
self.gradient_start_button.color = self.theme.background_start_color
self.gradient_end_button.color = self.theme.background_end_color
self.setField('background_type', 1)
elif self.theme.background_type == BackgroundType.to_string(
BackgroundType.Image):
self.image_color_button.color = self.theme.background_border_color
self.image_file_edit.setText(self.theme.background_filename)
self.setField('background_type', 2)
elif self.theme.background_type == BackgroundType.to_string(
BackgroundType.Transparent):
self.setField('background_type', 3)
if self.theme.background_direction == BackgroundGradientType.to_string(
BackgroundGradientType.Horizontal):
self.setField('gradient', 0)
elif self.theme.background_direction == BackgroundGradientType.to_string(
BackgroundGradientType.Vertical):
self.setField('gradient', 1)
elif self.theme.background_direction == BackgroundGradientType.to_string(
BackgroundGradientType.Circular):
self.setField('gradient', 2)
elif self.theme.background_direction == BackgroundGradientType.to_string(
BackgroundGradientType.LeftTop):
self.setField('gradient', 3)
else:
self.setField('gradient', 4)
def set_main_area_page_values(self):
"""
Handle the display and state of the Main Area page.
"""
self.main_font_combo_box.setCurrentFont(
QtGui.QFont(self.theme.font_main_name))
self.main_color_button.color = self.theme.font_main_color
self.setField('main_size_spin_box', self.theme.font_main_size)
self.setField('line_spacing_spin_box',
self.theme.font_main_line_adjustment)
self.setField('outline_check_box', self.theme.font_main_outline)
self.outline_color_button.color = self.theme.font_main_outline_color
self.setField('outline_size_spin_box',
self.theme.font_main_outline_size)
self.setField('shadow_check_box', self.theme.font_main_shadow)
self.shadow_color_button.color = self.theme.font_main_shadow_color
self.setField('shadow_size_spin_box', self.theme.font_main_shadow_size)
self.setField('main_bold_check_box', self.theme.font_main_bold)
self.setField('main_italics_check_box', self.theme.font_main_italics)
def set_footer_area_page_values(self):
"""
Handle the display and state of the Footer Area page.
"""
self.footer_font_combo_box.setCurrentFont(
QtGui.QFont(self.theme.font_footer_name))
self.footer_color_button.color = self.theme.font_footer_color
self.setField('footer_size_spin_box', self.theme.font_footer_size)
def set_position_page_values(self):
"""
Handle the display and state of the _position page.
"""
# Main Area
self.main_position_check_box.setChecked(
not self.theme.font_main_override)
self.position_data = [[20, 20, 940, 680], [20, 20, 20, 20], [
5, 5, 5, 5
]] # Default values for the different position methods
if hasattr(self.theme, "font_main_pos_type"):
# This is the new format of the file, including the position tag
self.pos_type = PositionType.Names.index(
self.theme.font_main_pos_type)
self.position_data[self.pos_type] = [
int(self.theme.font_main_data1),
int(self.theme.font_main_data2),
int(self.theme.font_main_data3),
int(self.theme.font_main_data4)
]
else:
# Old style theme file
self.pos_type = 0
self.position_data[0] = [
int(self.theme.font_main_x),
int(self.theme.font_main_y),
int(self.theme.font_main_width),
int(self.theme.font_main_height)
]
self.setField('main_position_method', self.pos_type)
self.setField('main_position_x', self.position_data[self.pos_type][0])
self.setField('main_position_y', self.position_data[self.pos_type][1])
self.setField('main_position_width',
self.position_data[self.pos_type][2])
self.setField('main_position_height',
self.position_data[self.pos_type][3])
# Footer
self.footer_position_check_box.setChecked(
not self.theme.font_footer_override)
self.setField('footer_position_x', self.theme.font_footer_x)
self.setField('footer_position_y', self.theme.font_footer_y)
self.setField('footer_position_width', self.theme.font_footer_width)
self.setField('footer_position_height', self.theme.font_footer_height)
def set_alignment_page_values(self):
"""
Handle the display and state of the Alignments page.
"""
self.setField('horizontal', self.theme.display_horizontal_align)
self.setField('vertical', self.theme.display_vertical_align)
self.setField('slide_transition', self.theme.display_slide_transition)
def set_preview_page_values(self):
"""
Handle the display and state of the Preview page.
"""
self.setField('name', self.theme.theme_name)
def on_background_combo_box_current_index_changed(self, index):
"""
Background style Combo box has changed.
"""
# do not allow updates when screen is building for the first time.
if self.update_theme_allowed:
self.theme.background_type = BackgroundType.to_string(index)
if self.theme.background_type != BackgroundType.to_string(BackgroundType.Image) and \
self.temp_background_filename == '':
self.temp_background_filename = self.theme.background_filename
self.theme.background_filename = ''
if self.theme.background_type == BackgroundType.to_string(BackgroundType.Image) and \
self.temp_background_filename != '':
self.theme.background_filename = self.temp_background_filename
self.temp_background_filename = ''
self.set_background_page_values()
def on_gradient_combo_box_current_index_changed(self, index):
"""
Background gradient Combo box has changed.
"""
if self.update_theme_allowed:
self.theme.background_direction = BackgroundGradientType.to_string(
index)
self.set_background_page_values()
def on_color_changed(self, color):
"""
Background / Gradient 1 _color button pushed.
"""
self.theme.background_color = color
def on_image_color_changed(self, color):
"""
Background / Gradient 1 _color button pushed.
"""
self.theme.background_border_color = color
def on_gradient_start_color_changed(self, color):
"""
Gradient 2 _color button pushed.
"""
self.theme.background_start_color = color
def on_gradient_end_color_changed(self, color):
"""
Gradient 2 _color button pushed.
"""
self.theme.background_end_color = color
def on_image_browse_button_clicked(self):
"""
Background Image button pushed.
"""
images_filter = get_images_filter()
images_filter = '%s;;%s (*.*)' % (images_filter, UiStrings().AllFiles)
filename = QtGui.QFileDialog.getOpenFileName(
self, translate('OpenLP.ThemeWizard', 'Select Image'),
self.image_file_edit.text(), images_filter)
if filename:
self.theme.background_filename = filename
self.set_background_page_values()
def on_image_file_edit_editing_finished(self):
"""
Background image path edited
"""
self.theme.background_filename = str(self.image_file_edit.text())
def on_main_color_changed(self, color):
"""
Set the main colour value
"""
self.theme.font_main_color = color
def on_outline_color_changed(self, color):
"""
Set the outline colour value
"""
self.theme.font_main_outline_color = color
def on_shadow_color_changed(self, color):
"""
Set the shadow colour value
"""
self.theme.font_main_shadow_color = color
def on_footer_color_changed(self, color):
"""
Set the footer colour value
"""
self.theme.font_footer_color = color
def update_theme(self):
"""
Update the theme object from the UI for fields not already updated
when they are changed.
"""
if not self.update_theme_allowed:
return
log.debug('update_theme')
# main page
self.theme.font_main_name = self.main_font_combo_box.currentFont(
).family()
self.theme.font_main_size = self.field('main_size_spin_box')
self.theme.font_main_line_adjustment = self.field(
'line_spacing_spin_box')
self.theme.font_main_outline_size = self.field('outline_size_spin_box')
self.theme.font_main_shadow_size = self.field('shadow_size_spin_box')
self.theme.font_main_bold = self.field('main_bold_check_box')
self.theme.font_main_italics = self.field('main_italics_check_box')
# footer page
self.theme.font_footer_name = self.footer_font_combo_box.currentFont(
).family()
self.theme.font_footer_size = self.field('footer_size_spin_box')
# position page
self.theme.font_main_pos_type = PositionType.Names[self.field(
'main_position_method')]
self.theme.font_main_data1 = self.field('main_position_x')
self.theme.font_main_data2 = self.field('main_position_y')
self.theme.font_main_data3 = self.field('main_position_width')
self.theme.font_main_data4 = self.field('main_position_height')
self.theme.font_main_x = self.field('main_position_x')
self.theme.font_main_y = self.field('main_position_y')
self.theme.font_main_height = self.field('main_position_height')
self.theme.font_main_width = self.field('main_position_width')
self.theme.font_footer_x = self.field('footer_position_x')
self.theme.font_footer_y = self.field('footer_position_y')
self.theme.font_footer_height = self.field('footer_position_height')
self.theme.font_footer_width = self.field('footer_position_width')
# position page
self.theme.display_horizontal_align = self.horizontal_combo_box.currentIndex(
)
self.theme.display_vertical_align = self.vertical_combo_box.currentIndex(
)
self.theme.display_slide_transition = self.field('slide_transition')
def accept(self):
"""
Lets save the theme as Finish has been triggered
"""
# Save the theme name
self.theme.theme_name = self.field('name')
if not self.theme.theme_name:
critical_error_message_box(
translate('OpenLP.ThemeWizard', 'Theme Name Missing'),
translate(
'OpenLP.ThemeWizard',
'There is no name for this theme. Please enter one.'))
return
if self.theme.theme_name == '-1' or self.theme.theme_name == 'None':
critical_error_message_box(
translate('OpenLP.ThemeWizard', 'Theme Name Invalid'),
translate('OpenLP.ThemeWizard',
'Invalid theme name. Please enter one.'))
return
save_from = None
save_to = None
if self.theme.background_type == BackgroundType.to_string(
BackgroundType.Image):
filename = os.path.split(str(self.theme.background_filename))[1]
save_to = os.path.join(self.path, self.theme.theme_name, filename)
save_from = self.theme.background_filename
if not self.edit_mode and not self.theme_manager.check_if_theme_exists(
self.theme.theme_name):
return
self.theme_manager.save_theme(self.theme, save_from, save_to)
return QtGui.QDialog.accept(self)
class ThemeForm(QtWidgets.QWizard, Ui_ThemeWizard, RegistryProperties):
"""
This is the Theme Import Wizard, which allows easy creation and editing of
OpenLP themes.
"""
log.info('ThemeWizardForm loaded')
def __init__(self, parent):
"""
Instantiate the wizard, and run any extra setup we need to.
:param parent: The QWidget-derived parent of the wizard.
"""
super(ThemeForm, self).__init__(parent)
self._setup()
def _setup(self):
"""
Set up the class. This method is mocked out by the tests.
"""
self.setupUi(self)
self.registerFields()
self.update_theme_allowed = True
self.temp_background_filename = ''
self.theme_layout_form = ThemeLayoutForm(self)
self.background_combo_box.currentIndexChanged.connect(self.on_background_combo_box_current_index_changed)
self.gradient_combo_box.currentIndexChanged.connect(self.on_gradient_combo_box_current_index_changed)
self.color_button.colorChanged.connect(self.on_color_changed)
self.image_color_button.colorChanged.connect(self.on_image_color_changed)
self.video_color_button.colorChanged.connect(self.on_video_color_changed)
self.gradient_start_button.colorChanged.connect(self.on_gradient_start_color_changed)
self.gradient_end_button.colorChanged.connect(self.on_gradient_end_color_changed)
self.image_browse_button.clicked.connect(self.on_image_browse_button_clicked)
self.image_file_edit.editingFinished.connect(self.on_image_file_edit_editing_finished)
self.video_browse_button.clicked.connect(self.on_video_browse_button_clicked)
self.video_file_edit.editingFinished.connect(self.on_video_file_edit_editing_finished)
self.main_color_button.colorChanged.connect(self.on_main_color_changed)
self.outline_color_button.colorChanged.connect(self.on_outline_color_changed)
self.shadow_color_button.colorChanged.connect(self.on_shadow_color_changed)
self.outline_check_box.stateChanged.connect(self.on_outline_check_check_box_state_changed)
self.shadow_check_box.stateChanged.connect(self.on_shadow_check_check_box_state_changed)
self.footer_color_button.colorChanged.connect(self.on_footer_color_changed)
self.customButtonClicked.connect(self.on_custom_1_button_clicked)
self.main_position_check_box.stateChanged.connect(self.on_main_position_check_box_state_changed)
self.footer_position_check_box.stateChanged.connect(self.on_footer_position_check_box_state_changed)
self.currentIdChanged.connect(self.on_current_id_changed)
Registry().register_function('theme_line_count', self.update_lines_text)
self.main_size_spin_box.valueChanged.connect(self.calculate_lines)
self.line_spacing_spin_box.valueChanged.connect(self.calculate_lines)
self.outline_size_spin_box.valueChanged.connect(self.calculate_lines)
self.shadow_size_spin_box.valueChanged.connect(self.calculate_lines)
self.main_font_combo_box.activated.connect(self.calculate_lines)
self.footer_font_combo_box.activated.connect(self.update_theme)
self.footer_size_spin_box.valueChanged.connect(self.update_theme)
def set_defaults(self):
"""
Set up display at start of theme edit.
"""
self.restart()
self.set_background_page_values()
self.set_main_area_page_values()
self.set_footer_area_page_values()
self.set_alignment_page_values()
self.set_position_page_values()
self.set_preview_page_values()
def registerFields(self):
"""
Map field names to screen names,
"""
self.background_page.registerField('background_type', self.background_combo_box)
self.background_page.registerField('color', self.color_button)
self.background_page.registerField('gradient_start', self.gradient_start_button)
self.background_page.registerField('gradient_end', self.gradient_end_button)
self.background_page.registerField('background_image', self.image_file_edit)
self.background_page.registerField('gradient', self.gradient_combo_box)
self.main_area_page.registerField('main_color_button', self.main_color_button)
self.main_area_page.registerField('main_size_spin_box', self.main_size_spin_box)
self.main_area_page.registerField('line_spacing_spin_box', self.line_spacing_spin_box)
self.main_area_page.registerField('outline_check_box', self.outline_check_box)
self.main_area_page.registerField('outline_color_button', self.outline_color_button)
self.main_area_page.registerField('outline_size_spin_box', self.outline_size_spin_box)
self.main_area_page.registerField('shadow_check_box', self.shadow_check_box)
self.main_area_page.registerField('main_bold_check_box', self.main_bold_check_box)
self.main_area_page.registerField('main_italics_check_box', self.main_italics_check_box)
self.main_area_page.registerField('shadow_color_button', self.shadow_color_button)
self.main_area_page.registerField('shadow_size_spin_box', self.shadow_size_spin_box)
self.main_area_page.registerField('footer_size_spin_box', self.footer_size_spin_box)
self.area_position_page.registerField('main_position_x', self.main_x_spin_box)
self.area_position_page.registerField('main_position_y', self.main_y_spin_box)
self.area_position_page.registerField('main_position_width', self.main_width_spin_box)
self.area_position_page.registerField('main_position_height', self.main_height_spin_box)
self.area_position_page.registerField('footer_position_x', self.footer_x_spin_box)
self.area_position_page.registerField('footer_position_y', self.footer_y_spin_box)
self.area_position_page.registerField('footer_position_width', self.footer_width_spin_box)
self.area_position_page.registerField('footer_position_height', self.footer_height_spin_box)
self.background_page.registerField('horizontal', self.horizontal_combo_box)
self.background_page.registerField('vertical', self.vertical_combo_box)
self.background_page.registerField('slide_transition', self.transitions_check_box)
self.background_page.registerField('name', self.theme_name_edit)
def calculate_lines(self):
"""
Calculate the number of lines on a page by rendering text
"""
# Do not trigger on start up
if self.currentPage != self.welcome_page:
self.update_theme()
self.theme_manager.generate_image(self.theme, True)
def update_lines_text(self, lines):
"""
Updates the lines on a page on the wizard
:param lines: then number of lines to be displayed
"""
self.main_line_count_label.setText(
translate('OpenLP.ThemeForm', '(approximately %d lines per slide)') % int(lines))
def resizeEvent(self, event=None):
"""
Rescale the theme preview thumbnail on resize events.
"""
if not event:
event = QtGui.QResizeEvent(self.size(), self.size())
QtWidgets.QWizard.resizeEvent(self, event)
if hasattr(self, 'preview_page') and self.currentPage() == self.preview_page:
frame_width = self.preview_box_label.lineWidth()
pixmap_width = self.preview_area.width() - 2 * frame_width
pixmap_height = self.preview_area.height() - 2 * frame_width
aspect_ratio = float(pixmap_width) / pixmap_height
if aspect_ratio < self.display_aspect_ratio:
pixmap_height = int(pixmap_width / self.display_aspect_ratio + 0.5)
else:
pixmap_width = int(pixmap_height * self.display_aspect_ratio + 0.5)
self.preview_box_label.setFixedSize(pixmap_width + 2 * frame_width, pixmap_height + 2 * frame_width)
def validateCurrentPage(self):
"""
Validate the current page
"""
background_image = BackgroundType.to_string(BackgroundType.Image)
if self.page(self.currentId()) == self.background_page and \
self.theme.background_type == background_image and is_not_image_file(self.theme.background_filename):
QtWidgets.QMessageBox.critical(self, translate('OpenLP.ThemeWizard', 'Background Image Empty'),
translate('OpenLP.ThemeWizard', 'You have not selected a '
'background image. Please select one before continuing.'))
return False
else:
return True
def on_current_id_changed(self, page_id):
"""
Detects Page changes and updates as appropriate.
:param page_id: current page number
"""
enabled = self.page(page_id) == self.area_position_page
self.setOption(QtWidgets.QWizard.HaveCustomButton1, enabled)
if self.page(page_id) == self.preview_page:
self.update_theme()
frame = self.theme_manager.generate_image(self.theme)
frame.setDevicePixelRatio(self.devicePixelRatio())
self.preview_box_label.setPixmap(frame)
self.display_aspect_ratio = float(frame.width()) / frame.height()
self.resizeEvent()
def on_custom_1_button_clicked(self, number):
"""
Generate layout preview and display the form.
"""
self.update_theme()
width = self.renderer.width
height = self.renderer.height
pixmap = QtGui.QPixmap(width, height)
pixmap.fill(QtCore.Qt.white)
paint = QtGui.QPainter(pixmap)
paint.setPen(QtGui.QPen(QtCore.Qt.blue, 2))
paint.drawRect(self.renderer.get_main_rectangle(self.theme))
paint.setPen(QtGui.QPen(QtCore.Qt.red, 2))
paint.drawRect(self.renderer.get_footer_rectangle(self.theme))
paint.end()
self.theme_layout_form.exec(pixmap)
def on_outline_check_check_box_state_changed(self, state):
"""
Change state as Outline check box changed
"""
if self.update_theme_allowed:
self.theme.font_main_outline = state == QtCore.Qt.Checked
self.outline_color_button.setEnabled(self.theme.font_main_outline)
self.outline_size_spin_box.setEnabled(self.theme.font_main_outline)
self.calculate_lines()
def on_shadow_check_check_box_state_changed(self, state):
"""
Change state as Shadow check box changed
"""
if self.update_theme_allowed:
if state == QtCore.Qt.Checked:
self.theme.font_main_shadow = True
else:
self.theme.font_main_shadow = False
self.shadow_color_button.setEnabled(self.theme.font_main_shadow)
self.shadow_size_spin_box.setEnabled(self.theme.font_main_shadow)
self.calculate_lines()
def on_main_position_check_box_state_changed(self, value):
"""
Change state as Main Area _position check box changed
NOTE the font_main_override is the inverse of the check box value
"""
if self.update_theme_allowed:
self.theme.font_main_override = (value != QtCore.Qt.Checked)
def on_footer_position_check_box_state_changed(self, value):
"""
Change state as Footer Area _position check box changed
NOTE the font_footer_override is the inverse of the check box value
"""
if self.update_theme_allowed:
self.theme.font_footer_override = (value != QtCore.Qt.Checked)
def exec(self, edit=False):
"""
Run the wizard.
"""
log.debug('Editing theme {name}'.format(name=self.theme.theme_name))
self.temp_background_filename = ''
self.update_theme_allowed = False
self.set_defaults()
self.update_theme_allowed = True
self.theme_name_label.setVisible(not edit)
self.theme_name_edit.setVisible(not edit)
self.edit_mode = edit
if edit:
self.setWindowTitle(translate('OpenLP.ThemeWizard', 'Edit Theme - {name}'
).format(name=self.theme.theme_name))
self.next()
else:
self.setWindowTitle(UiStrings().NewTheme)
return QtWidgets.QWizard.exec(self)
def initializePage(self, page_id):
"""
Set up the pages for Initial run through dialog
"""
log.debug('initializePage {page}'.format(page=page_id))
wizard_page = self.page(page_id)
if wizard_page == self.background_page:
self.set_background_page_values()
elif wizard_page == self.main_area_page:
self.set_main_area_page_values()
elif wizard_page == self.footer_area_page:
self.set_footer_area_page_values()
elif wizard_page == self.alignment_page:
self.set_alignment_page_values()
elif wizard_page == self.area_position_page:
self.set_position_page_values()
def set_background_page_values(self):
"""
Handle the display and state of the Background page.
"""
if self.theme.background_type == BackgroundType.to_string(BackgroundType.Solid):
self.color_button.color = self.theme.background_color
self.setField('background_type', 0)
elif self.theme.background_type == BackgroundType.to_string(BackgroundType.Gradient):
self.gradient_start_button.color = self.theme.background_start_color
self.gradient_end_button.color = self.theme.background_end_color
self.setField('background_type', 1)
elif self.theme.background_type == BackgroundType.to_string(BackgroundType.Image):
self.image_color_button.color = self.theme.background_border_color
self.image_file_edit.setText(self.theme.background_filename)
self.setField('background_type', 2)
elif self.theme.background_type == BackgroundType.to_string(BackgroundType.Video):
self.video_color_button.color = self.theme.background_border_color
self.video_file_edit.setText(self.theme.background_filename)
self.setField('background_type', 4)
elif self.theme.background_type == BackgroundType.to_string(BackgroundType.Transparent):
self.setField('background_type', 3)
if self.theme.background_direction == BackgroundGradientType.to_string(BackgroundGradientType.Horizontal):
self.setField('gradient', 0)
elif self.theme.background_direction == BackgroundGradientType.to_string(BackgroundGradientType.Vertical):
self.setField('gradient', 1)
elif self.theme.background_direction == BackgroundGradientType.to_string(BackgroundGradientType.Circular):
self.setField('gradient', 2)
elif self.theme.background_direction == BackgroundGradientType.to_string(BackgroundGradientType.LeftTop):
self.setField('gradient', 3)
else:
self.setField('gradient', 4)
def set_main_area_page_values(self):
"""
Handle the display and state of the Main Area page.
"""
self.main_font_combo_box.setCurrentFont(QtGui.QFont(self.theme.font_main_name))
self.main_color_button.color = self.theme.font_main_color
self.setField('main_size_spin_box', self.theme.font_main_size)
self.setField('line_spacing_spin_box', self.theme.font_main_line_adjustment)
self.setField('outline_check_box', self.theme.font_main_outline)
self.outline_color_button.color = self.theme.font_main_outline_color
self.setField('outline_size_spin_box', self.theme.font_main_outline_size)
self.setField('shadow_check_box', self.theme.font_main_shadow)
self.shadow_color_button.color = self.theme.font_main_shadow_color
self.setField('shadow_size_spin_box', self.theme.font_main_shadow_size)
self.setField('main_bold_check_box', self.theme.font_main_bold)
self.setField('main_italics_check_box', self.theme.font_main_italics)
def set_footer_area_page_values(self):
"""
Handle the display and state of the Footer Area page.
"""
self.footer_font_combo_box.setCurrentFont(QtGui.QFont(self.theme.font_footer_name))
self.footer_color_button.color = self.theme.font_footer_color
self.setField('footer_size_spin_box', self.theme.font_footer_size)
def set_position_page_values(self):
"""
Handle the display and state of the _position page.
"""
# Main Area
self.main_position_check_box.setChecked(not self.theme.font_main_override)
self.setField('main_position_x', self.theme.font_main_x)
self.setField('main_position_y', self.theme.font_main_y)
self.setField('main_position_height', self.theme.font_main_height)
self.setField('main_position_width', self.theme.font_main_width)
# Footer
self.footer_position_check_box.setChecked(not self.theme.font_footer_override)
self.setField('footer_position_x', self.theme.font_footer_x)
self.setField('footer_position_y', self.theme.font_footer_y)
self.setField('footer_position_height', self.theme.font_footer_height)
self.setField('footer_position_width', self.theme.font_footer_width)
def set_alignment_page_values(self):
"""
Handle the display and state of the Alignments page.
"""
self.setField('horizontal', self.theme.display_horizontal_align)
self.setField('vertical', self.theme.display_vertical_align)
self.setField('slide_transition', self.theme.display_slide_transition)
def set_preview_page_values(self):
"""
Handle the display and state of the Preview page.
"""
self.setField('name', self.theme.theme_name)
def on_background_combo_box_current_index_changed(self, index):
"""
Background style Combo box has changed.
"""
# do not allow updates when screen is building for the first time.
if self.update_theme_allowed:
self.theme.background_type = BackgroundType.to_string(index)
if self.theme.background_type != BackgroundType.to_string(BackgroundType.Image) and \
self.theme.background_type != BackgroundType.to_string(BackgroundType.Video) and \
self.temp_background_filename == '':
self.temp_background_filename = self.theme.background_filename
self.theme.background_filename = ''
if (self.theme.background_type == BackgroundType.to_string(BackgroundType.Image) or
self.theme.background_type != BackgroundType.to_string(BackgroundType.Video)) and \
self.temp_background_filename != '':
self.theme.background_filename = self.temp_background_filename
self.temp_background_filename = ''
self.set_background_page_values()
def on_gradient_combo_box_current_index_changed(self, index):
"""
Background gradient Combo box has changed.
"""
if self.update_theme_allowed:
self.theme.background_direction = BackgroundGradientType.to_string(index)
self.set_background_page_values()
def on_color_changed(self, color):
"""
Background / Gradient 1 _color button pushed.
"""
self.theme.background_color = color
def on_image_color_changed(self, color):
"""
Background / Gradient 1 _color button pushed.
"""
self.theme.background_border_color = color
def on_video_color_changed(self, color):
"""
Background / Gradient 1 _color button pushed.
"""
self.theme.background_border_color = color
def on_gradient_start_color_changed(self, color):
"""
Gradient 2 _color button pushed.
"""
self.theme.background_start_color = color
def on_gradient_end_color_changed(self, color):
"""
Gradient 2 _color button pushed.
"""
self.theme.background_end_color = color
def on_image_browse_button_clicked(self):
"""
Background Image button pushed.
"""
images_filter = get_images_filter()
images_filter = '{name};;{text} (*.*)'.format(name=images_filter, text=UiStrings().AllFiles)
filename, filter_used = QtWidgets.QFileDialog.getOpenFileName(
self, translate('OpenLP.ThemeWizard', 'Select Image'),
self.image_file_edit.text(), images_filter)
if filename:
self.theme.background_filename = filename
self.set_background_page_values()
def on_image_file_edit_editing_finished(self):
"""
Background image path edited
"""
self.theme.background_filename = str(self.image_file_edit.text())
def on_video_browse_button_clicked(self):
"""
Background video button pushed.
"""
# TODO: Should work
visible_formats = '({name})'.format(name='; '.join(VIDEO_EXT))
actual_formats = '({name})'.format(name=' '.join(VIDEO_EXT))
video_filter = '{trans} {visible} {actual}'.format(trans=translate('OpenLP', 'Video Files'),
visible=visible_formats, actual=actual_formats)
video_filter = '{video};;{ui} (*.*)'.format(video=video_filter, ui=UiStrings().AllFiles)
filename, filter_used = QtWidgets.QFileDialog.getOpenFileName(
self, translate('OpenLP.ThemeWizard', 'Select Video'),
self.video_file_edit.text(), video_filter)
if filename:
self.theme.background_filename = filename
self.set_background_page_values()
def on_video_file_edit_editing_finished(self):
"""
Background video path edited
"""
self.theme.background_filename = str(self.image_file_edit.text())
def on_main_color_changed(self, color):
"""
Set the main colour value
"""
self.theme.font_main_color = color
def on_outline_color_changed(self, color):
"""
Set the outline colour value
"""
self.theme.font_main_outline_color = color
def on_shadow_color_changed(self, color):
"""
Set the shadow colour value
"""
self.theme.font_main_shadow_color = color
def on_footer_color_changed(self, color):
"""
Set the footer colour value
"""
self.theme.font_footer_color = color
def update_theme(self):
"""
Update the theme object from the UI for fields not already updated
when the are changed.
"""
if not self.update_theme_allowed:
return
log.debug('update_theme')
# main page
self.theme.font_main_name = self.main_font_combo_box.currentFont().family()
self.theme.font_main_size = self.field('main_size_spin_box')
self.theme.font_main_line_adjustment = self.field('line_spacing_spin_box')
self.theme.font_main_outline_size = self.field('outline_size_spin_box')
self.theme.font_main_shadow_size = self.field('shadow_size_spin_box')
self.theme.font_main_bold = self.field('main_bold_check_box')
self.theme.font_main_italics = self.field('main_italics_check_box')
# footer page
self.theme.font_footer_name = self.footer_font_combo_box.currentFont().family()
self.theme.font_footer_size = self.field('footer_size_spin_box')
# position page
self.theme.font_main_x = self.field('main_position_x')
self.theme.font_main_y = self.field('main_position_y')
self.theme.font_main_height = self.field('main_position_height')
self.theme.font_main_width = self.field('main_position_width')
self.theme.font_footer_x = self.field('footer_position_x')
self.theme.font_footer_y = self.field('footer_position_y')
self.theme.font_footer_height = self.field('footer_position_height')
self.theme.font_footer_width = self.field('footer_position_width')
# position page
self.theme.display_horizontal_align = self.horizontal_combo_box.currentIndex()
self.theme.display_vertical_align = self.vertical_combo_box.currentIndex()
self.theme.display_slide_transition = self.field('slide_transition')
def accept(self):
"""
Lets save the theme as Finish has been triggered
"""
# Save the theme name
self.theme.theme_name = self.field('name')
if not self.theme.theme_name:
critical_error_message_box(
translate('OpenLP.ThemeWizard', 'Theme Name Missing'),
translate('OpenLP.ThemeWizard', 'There is no name for this theme. Please enter one.'))
return
if self.theme.theme_name == '-1' or self.theme.theme_name == 'None':
critical_error_message_box(
translate('OpenLP.ThemeWizard', 'Theme Name Invalid'),
translate('OpenLP.ThemeWizard', 'Invalid theme name. Please enter one.'))
return
save_from = None
save_to = None
if self.theme.background_type == BackgroundType.to_string(BackgroundType.Image) or \
self.theme.background_type == BackgroundType.to_string(BackgroundType.Video):
filename = os.path.split(str(self.theme.background_filename))[1]
save_to = os.path.join(self.path, self.theme.theme_name, filename)
save_from = self.theme.background_filename
if not self.edit_mode and not self.theme_manager.check_if_theme_exists(self.theme.theme_name):
return
self.theme_manager.save_theme(self.theme, save_from, save_to)
return QtWidgets.QDialog.accept(self)
def _setup(self):
"""
Set up the class. This method is mocked out by the tests.
"""
self.setupUi(self)
self.registerFields()
self.update_theme_allowed = True
self.temp_background_filename = None
self.theme_layout_form = ThemeLayoutForm(self)
self.background_combo_box.currentIndexChanged.connect(
self.on_background_combo_box_current_index_changed)
self.gradient_combo_box.currentIndexChanged.connect(
self.on_gradient_combo_box_current_index_changed)
self.color_button.colorChanged.connect(self.on_color_changed)
self.image_color_button.colorChanged.connect(
self.on_image_color_changed)
self.video_color_button.colorChanged.connect(
self.on_video_color_changed)
self.gradient_start_button.colorChanged.connect(
self.on_gradient_start_color_changed)
self.gradient_end_button.colorChanged.connect(
self.on_gradient_end_color_changed)
self.image_path_edit.filters = \
'{name};;{text} (*)'.format(name=get_images_filter(), text=UiStrings().AllFiles)
self.image_path_edit.pathChanged.connect(
self.on_image_path_edit_path_changed)
# TODO: Should work
visible_formats = '({name})'.format(name='; '.join(VIDEO_EXT))
actual_formats = '({name})'.format(name=' '.join(VIDEO_EXT))
video_filter = '{trans} {visible} {actual}'.format(
trans=translate('OpenLP', 'Video Files'),
visible=visible_formats,
actual=actual_formats)
self.video_path_edit.filters = '{video};;{ui} (*)'.format(
video=video_filter, ui=UiStrings().AllFiles)
self.video_path_edit.pathChanged.connect(
self.on_video_path_edit_path_changed)
self.main_color_button.colorChanged.connect(self.on_main_color_changed)
self.outline_color_button.colorChanged.connect(
self.on_outline_color_changed)
self.shadow_color_button.colorChanged.connect(
self.on_shadow_color_changed)
self.outline_check_box.stateChanged.connect(
self.on_outline_check_check_box_state_changed)
self.shadow_check_box.stateChanged.connect(
self.on_shadow_check_check_box_state_changed)
self.footer_color_button.colorChanged.connect(
self.on_footer_color_changed)
self.customButtonClicked.connect(self.on_custom_1_button_clicked)
self.main_position_check_box.stateChanged.connect(
self.on_main_position_check_box_state_changed)
self.footer_position_check_box.stateChanged.connect(
self.on_footer_position_check_box_state_changed)
self.currentIdChanged.connect(self.on_current_id_changed)
Registry().register_function('theme_line_count',
self.update_lines_text)
self.main_size_spin_box.valueChanged.connect(self.calculate_lines)
self.line_spacing_spin_box.valueChanged.connect(self.calculate_lines)
self.outline_size_spin_box.valueChanged.connect(self.calculate_lines)
self.shadow_size_spin_box.valueChanged.connect(self.calculate_lines)
self.main_font_combo_box.activated.connect(self.calculate_lines)
self.footer_font_combo_box.activated.connect(self.update_theme)
self.footer_size_spin_box.valueChanged.connect(self.update_theme)
class ThemeForm(QtWidgets.QWizard, Ui_ThemeWizard, RegistryProperties):
"""
This is the Theme Import Wizard, which allows easy creation and editing of
OpenLP themes.
"""
log.info('ThemeWizardForm loaded')
def __init__(self, parent):
"""
Instantiate the wizard, and run any extra setup we need to.
:param parent: The QWidget-derived parent of the wizard.
"""
super(ThemeForm, self).__init__(parent)
self._setup()
def _setup(self):
"""
Set up the class. This method is mocked out by the tests.
"""
self.setupUi(self)
self.registerFields()
self.update_theme_allowed = True
self.temp_background_filename = None
self.theme_layout_form = ThemeLayoutForm(self)
self.background_combo_box.currentIndexChanged.connect(
self.on_background_combo_box_current_index_changed)
self.gradient_combo_box.currentIndexChanged.connect(
self.on_gradient_combo_box_current_index_changed)
self.color_button.colorChanged.connect(self.on_color_changed)
self.image_color_button.colorChanged.connect(
self.on_image_color_changed)
self.video_color_button.colorChanged.connect(
self.on_video_color_changed)
self.gradient_start_button.colorChanged.connect(
self.on_gradient_start_color_changed)
self.gradient_end_button.colorChanged.connect(
self.on_gradient_end_color_changed)
self.image_path_edit.filters = \
'{name};;{text} (*)'.format(name=get_images_filter(), text=UiStrings().AllFiles)
self.image_path_edit.pathChanged.connect(
self.on_image_path_edit_path_changed)
# TODO: Should work
visible_formats = '({name})'.format(name='; '.join(VIDEO_EXT))
actual_formats = '({name})'.format(name=' '.join(VIDEO_EXT))
video_filter = '{trans} {visible} {actual}'.format(
trans=translate('OpenLP', 'Video Files'),
visible=visible_formats,
actual=actual_formats)
self.video_path_edit.filters = '{video};;{ui} (*)'.format(
video=video_filter, ui=UiStrings().AllFiles)
self.video_path_edit.pathChanged.connect(
self.on_video_path_edit_path_changed)
self.main_color_button.colorChanged.connect(self.on_main_color_changed)
self.outline_color_button.colorChanged.connect(
self.on_outline_color_changed)
self.shadow_color_button.colorChanged.connect(
self.on_shadow_color_changed)
self.outline_check_box.stateChanged.connect(
self.on_outline_check_check_box_state_changed)
self.shadow_check_box.stateChanged.connect(
self.on_shadow_check_check_box_state_changed)
self.footer_color_button.colorChanged.connect(
self.on_footer_color_changed)
self.customButtonClicked.connect(self.on_custom_1_button_clicked)
self.main_position_check_box.stateChanged.connect(
self.on_main_position_check_box_state_changed)
self.footer_position_check_box.stateChanged.connect(
self.on_footer_position_check_box_state_changed)
self.currentIdChanged.connect(self.on_current_id_changed)
Registry().register_function('theme_line_count',
self.update_lines_text)
self.main_size_spin_box.valueChanged.connect(self.calculate_lines)
self.line_spacing_spin_box.valueChanged.connect(self.calculate_lines)
self.outline_size_spin_box.valueChanged.connect(self.calculate_lines)
self.shadow_size_spin_box.valueChanged.connect(self.calculate_lines)
self.main_font_combo_box.activated.connect(self.calculate_lines)
self.footer_font_combo_box.activated.connect(self.update_theme)
self.footer_size_spin_box.valueChanged.connect(self.update_theme)
def set_defaults(self):
"""
Set up display at start of theme edit.
"""
self.restart()
self.set_background_page_values()
self.set_main_area_page_values()
self.set_footer_area_page_values()
self.set_alignment_page_values()
self.set_position_page_values()
self.set_preview_page_values()
def registerFields(self):
"""
Map field names to screen names,
"""
self.background_page.registerField('background_type',
self.background_combo_box)
self.background_page.registerField('color', self.color_button)
self.background_page.registerField('gradient_start',
self.gradient_start_button)
self.background_page.registerField('gradient_end',
self.gradient_end_button)
self.background_page.registerField('background_image',
self.image_path_edit, 'path',
self.image_path_edit.pathChanged)
self.background_page.registerField('gradient', self.gradient_combo_box)
self.main_area_page.registerField('main_color_button',
self.main_color_button)
self.main_area_page.registerField('main_size_spin_box',
self.main_size_spin_box)
self.main_area_page.registerField('line_spacing_spin_box',
self.line_spacing_spin_box)
self.main_area_page.registerField('outline_check_box',
self.outline_check_box)
self.main_area_page.registerField('outline_color_button',
self.outline_color_button)
self.main_area_page.registerField('outline_size_spin_box',
self.outline_size_spin_box)
self.main_area_page.registerField('shadow_check_box',
self.shadow_check_box)
self.main_area_page.registerField('main_bold_check_box',
self.main_bold_check_box)
self.main_area_page.registerField('main_italics_check_box',
self.main_italics_check_box)
self.main_area_page.registerField('shadow_color_button',
self.shadow_color_button)
self.main_area_page.registerField('shadow_size_spin_box',
self.shadow_size_spin_box)
self.main_area_page.registerField('footer_size_spin_box',
self.footer_size_spin_box)
self.area_position_page.registerField('main_position_x',
self.main_x_spin_box)
self.area_position_page.registerField('main_position_y',
self.main_y_spin_box)
self.area_position_page.registerField('main_position_width',
self.main_width_spin_box)
self.area_position_page.registerField('main_position_height',
self.main_height_spin_box)
self.area_position_page.registerField('footer_position_x',
self.footer_x_spin_box)
self.area_position_page.registerField('footer_position_y',
self.footer_y_spin_box)
self.area_position_page.registerField('footer_position_width',
self.footer_width_spin_box)
self.area_position_page.registerField('footer_position_height',
self.footer_height_spin_box)
self.background_page.registerField('horizontal',
self.horizontal_combo_box)
self.background_page.registerField('vertical', self.vertical_combo_box)
self.background_page.registerField('slide_transition',
self.transitions_check_box)
self.background_page.registerField('name', self.theme_name_edit)
def calculate_lines(self):
"""
Calculate the number of lines on a page by rendering text
"""
# Do not trigger on start up
if self.currentPage != self.welcome_page:
self.update_theme()
self.theme_manager.generate_image(self.theme, True)
def update_lines_text(self, lines):
"""
Updates the lines on a page on the wizard
:param lines: then number of lines to be displayed
"""
self.main_line_count_label.setText(
translate('OpenLP.ThemeForm', '(approximately %d lines per slide)')
% int(lines))
def resizeEvent(self, event=None):
"""
Rescale the theme preview thumbnail on resize events.
"""
if not event:
event = QtGui.QResizeEvent(self.size(), self.size())
QtWidgets.QWizard.resizeEvent(self, event)
if hasattr(self,
'preview_page') and self.currentPage() == self.preview_page:
frame_width = self.preview_box_label.lineWidth()
pixmap_width = self.preview_area.width() - 2 * frame_width
pixmap_height = self.preview_area.height() - 2 * frame_width
aspect_ratio = float(pixmap_width) / pixmap_height
if aspect_ratio < self.display_aspect_ratio:
pixmap_height = int(pixmap_width / self.display_aspect_ratio +
0.5)
else:
pixmap_width = int(pixmap_height * self.display_aspect_ratio +
0.5)
self.preview_box_label.setFixedSize(
pixmap_width + 2 * frame_width,
pixmap_height + 2 * frame_width)
def validateCurrentPage(self):
"""
Validate the current page
"""
background_image = BackgroundType.to_string(BackgroundType.Image)
if self.page(self.currentId()) == self.background_page and \
self.theme.background_type == background_image and is_not_image_file(self.theme.background_filename):
QtWidgets.QMessageBox.critical(
self, translate('OpenLP.ThemeWizard',
'Background Image Empty'),
translate(
'OpenLP.ThemeWizard', 'You have not selected a '
'background image. Please select one before continuing.'))
return False
else:
return True
def on_current_id_changed(self, page_id):
"""
Detects Page changes and updates as appropriate.
:param page_id: current page number
"""
enabled = self.page(page_id) == self.area_position_page
self.setOption(QtWidgets.QWizard.HaveCustomButton1, enabled)
if self.page(page_id) == self.preview_page:
self.update_theme()
frame = self.theme_manager.generate_image(self.theme)
frame.setDevicePixelRatio(self.devicePixelRatio())
self.preview_box_label.setPixmap(frame)
self.display_aspect_ratio = float(frame.width()) / frame.height()
self.resizeEvent()
def on_custom_1_button_clicked(self, number):
"""
Generate layout preview and display the form.
"""
self.update_theme()
width = self.renderer.width
height = self.renderer.height
pixmap = QtGui.QPixmap(width, height)
pixmap.fill(QtCore.Qt.white)
paint = QtGui.QPainter(pixmap)
paint.setPen(QtGui.QPen(QtCore.Qt.blue, 2))
paint.drawRect(self.renderer.get_main_rectangle(self.theme))
paint.setPen(QtGui.QPen(QtCore.Qt.red, 2))
paint.drawRect(self.renderer.get_footer_rectangle(self.theme))
paint.end()
self.theme_layout_form.exec(pixmap)
def on_outline_check_check_box_state_changed(self, state):
"""
Change state as Outline check box changed
"""
if self.update_theme_allowed:
self.theme.font_main_outline = state == QtCore.Qt.Checked
self.outline_color_button.setEnabled(self.theme.font_main_outline)
self.outline_size_spin_box.setEnabled(self.theme.font_main_outline)
self.calculate_lines()
def on_shadow_check_check_box_state_changed(self, state):
"""
Change state as Shadow check box changed
"""
if self.update_theme_allowed:
if state == QtCore.Qt.Checked:
self.theme.font_main_shadow = True
else:
self.theme.font_main_shadow = False
self.shadow_color_button.setEnabled(self.theme.font_main_shadow)
self.shadow_size_spin_box.setEnabled(self.theme.font_main_shadow)
self.calculate_lines()
def on_main_position_check_box_state_changed(self, value):
"""
Change state as Main Area _position check box changed
NOTE the font_main_override is the inverse of the check box value
"""
if self.update_theme_allowed:
self.theme.font_main_override = (value != QtCore.Qt.Checked)
def on_footer_position_check_box_state_changed(self, value):
"""
Change state as Footer Area _position check box changed
NOTE the font_footer_override is the inverse of the check box value
"""
if self.update_theme_allowed:
self.theme.font_footer_override = (value != QtCore.Qt.Checked)
def exec(self, edit=False):
"""
Run the wizard.
"""
log.debug('Editing theme {name}'.format(name=self.theme.theme_name))
self.temp_background_filename = None
self.update_theme_allowed = False
self.set_defaults()
self.update_theme_allowed = True
self.theme_name_label.setVisible(not edit)
self.theme_name_edit.setVisible(not edit)
self.edit_mode = edit
if edit:
self.setWindowTitle(
translate(
'OpenLP.ThemeWizard',
'Edit Theme - {name}').format(name=self.theme.theme_name))
self.next()
else:
self.setWindowTitle(UiStrings().NewTheme)
return QtWidgets.QWizard.exec(self)
def initializePage(self, page_id):
"""
Set up the pages for Initial run through dialog
"""
log.debug('initializePage {page}'.format(page=page_id))
wizard_page = self.page(page_id)
if wizard_page == self.background_page:
self.set_background_page_values()
elif wizard_page == self.main_area_page:
self.set_main_area_page_values()
elif wizard_page == self.footer_area_page:
self.set_footer_area_page_values()
elif wizard_page == self.alignment_page:
self.set_alignment_page_values()
elif wizard_page == self.area_position_page:
self.set_position_page_values()
def set_background_page_values(self):
"""
Handle the display and state of the Background page.
"""
if self.theme.background_type == BackgroundType.to_string(
BackgroundType.Solid):
self.color_button.color = self.theme.background_color
self.setField('background_type', 0)
elif self.theme.background_type == BackgroundType.to_string(
BackgroundType.Gradient):
self.gradient_start_button.color = self.theme.background_start_color
self.gradient_end_button.color = self.theme.background_end_color
self.setField('background_type', 1)
elif self.theme.background_type == BackgroundType.to_string(
BackgroundType.Image):
self.image_color_button.color = self.theme.background_border_color
self.image_path_edit.path = self.theme.background_filename
self.setField('background_type', 2)
elif self.theme.background_type == BackgroundType.to_string(
BackgroundType.Video):
self.video_color_button.color = self.theme.background_border_color
self.video_path_edit.path = self.theme.background_filename
self.setField('background_type', 4)
elif self.theme.background_type == BackgroundType.to_string(
BackgroundType.Transparent):
self.setField('background_type', 3)
if self.theme.background_direction == BackgroundGradientType.to_string(
BackgroundGradientType.Horizontal):
self.setField('gradient', 0)
elif self.theme.background_direction == BackgroundGradientType.to_string(
BackgroundGradientType.Vertical):
self.setField('gradient', 1)
elif self.theme.background_direction == BackgroundGradientType.to_string(
BackgroundGradientType.Circular):
self.setField('gradient', 2)
elif self.theme.background_direction == BackgroundGradientType.to_string(
BackgroundGradientType.LeftTop):
self.setField('gradient', 3)
else:
self.setField('gradient', 4)
def set_main_area_page_values(self):
"""
Handle the display and state of the Main Area page.
"""
self.main_font_combo_box.setCurrentFont(
QtGui.QFont(self.theme.font_main_name))
self.main_color_button.color = self.theme.font_main_color
self.setField('main_size_spin_box', self.theme.font_main_size)
self.setField('line_spacing_spin_box',
self.theme.font_main_line_adjustment)
self.setField('outline_check_box', self.theme.font_main_outline)
self.outline_color_button.color = self.theme.font_main_outline_color
self.setField('outline_size_spin_box',
self.theme.font_main_outline_size)
self.setField('shadow_check_box', self.theme.font_main_shadow)
self.shadow_color_button.color = self.theme.font_main_shadow_color
self.setField('shadow_size_spin_box', self.theme.font_main_shadow_size)
self.setField('main_bold_check_box', self.theme.font_main_bold)
self.setField('main_italics_check_box', self.theme.font_main_italics)
def set_footer_area_page_values(self):
"""
Handle the display and state of the Footer Area page.
"""
self.footer_font_combo_box.setCurrentFont(
QtGui.QFont(self.theme.font_footer_name))
self.footer_color_button.color = self.theme.font_footer_color
self.setField('footer_size_spin_box', self.theme.font_footer_size)
def set_position_page_values(self):
"""
Handle the display and state of the _position page.
"""
# Main Area
self.main_position_check_box.setChecked(
not self.theme.font_main_override)
self.setField('main_position_x', self.theme.font_main_x)
self.setField('main_position_y', self.theme.font_main_y)
self.setField('main_position_height', self.theme.font_main_height)
self.setField('main_position_width', self.theme.font_main_width)
# Footer
self.footer_position_check_box.setChecked(
not self.theme.font_footer_override)
self.setField('footer_position_x', self.theme.font_footer_x)
self.setField('footer_position_y', self.theme.font_footer_y)
self.setField('footer_position_height', self.theme.font_footer_height)
self.setField('footer_position_width', self.theme.font_footer_width)
def set_alignment_page_values(self):
"""
Handle the display and state of the Alignments page.
"""
self.setField('horizontal', self.theme.display_horizontal_align)
self.setField('vertical', self.theme.display_vertical_align)
self.setField('slide_transition', self.theme.display_slide_transition)
def set_preview_page_values(self):
"""
Handle the display and state of the Preview page.
"""
self.setField('name', self.theme.theme_name)
def on_background_combo_box_current_index_changed(self, index):
"""
Background style Combo box has changed.
"""
# do not allow updates when screen is building for the first time.
if self.update_theme_allowed:
self.theme.background_type = BackgroundType.to_string(index)
if self.theme.background_type != BackgroundType.to_string(BackgroundType.Image) and \
self.theme.background_type != BackgroundType.to_string(BackgroundType.Video) and \
self.temp_background_filename is None:
self.temp_background_filename = self.theme.background_filename
self.theme.background_filename = None
if (self.theme.background_type == BackgroundType.to_string(BackgroundType.Image) or
self.theme.background_type != BackgroundType.to_string(BackgroundType.Video)) and \
self.temp_background_filename is not None:
self.theme.background_filename = self.temp_background_filename
self.temp_background_filename = None
self.set_background_page_values()
def on_gradient_combo_box_current_index_changed(self, index):
"""
Background gradient Combo box has changed.
"""
if self.update_theme_allowed:
self.theme.background_direction = BackgroundGradientType.to_string(
index)
self.set_background_page_values()
def on_color_changed(self, color):
"""
Background / Gradient 1 _color button pushed.
"""
self.theme.background_color = color
def on_image_color_changed(self, color):
"""
Background / Gradient 1 _color button pushed.
"""
self.theme.background_border_color = color
def on_video_color_changed(self, color):
"""
Background / Gradient 1 _color button pushed.
"""
self.theme.background_border_color = color
def on_gradient_start_color_changed(self, color):
"""
Gradient 2 _color button pushed.
"""
self.theme.background_start_color = color
def on_gradient_end_color_changed(self, color):
"""
Gradient 2 _color button pushed.
"""
self.theme.background_end_color = color
def on_image_path_edit_path_changed(self, new_path):
"""
Handle the `pathEditChanged` signal from image_path_edit
:param openlp.core.common.path.Path new_path: Path to the new image
:rtype: None
"""
self.theme.background_filename = new_path
self.set_background_page_values()
def on_video_path_edit_path_changed(self, new_path):
"""
Handle the `pathEditChanged` signal from video_path_edit
:param openlp.core.common.path.Path new_path: Path to the new video
:rtype: None
"""
self.theme.background_filename = new_path
self.set_background_page_values()
def on_main_color_changed(self, color):
"""
Set the main colour value
"""
self.theme.font_main_color = color
def on_outline_color_changed(self, color):
"""
Set the outline colour value
"""
self.theme.font_main_outline_color = color
def on_shadow_color_changed(self, color):
"""
Set the shadow colour value
"""
self.theme.font_main_shadow_color = color
def on_footer_color_changed(self, color):
"""
Set the footer colour value
"""
self.theme.font_footer_color = color
def update_theme(self):
"""
Update the theme object from the UI for fields not already updated
when the are changed.
"""
if not self.update_theme_allowed:
return
log.debug('update_theme')
# main page
self.theme.font_main_name = self.main_font_combo_box.currentFont(
).family()
self.theme.font_main_size = self.field('main_size_spin_box')
self.theme.font_main_line_adjustment = self.field(
'line_spacing_spin_box')
self.theme.font_main_outline_size = self.field('outline_size_spin_box')
self.theme.font_main_shadow_size = self.field('shadow_size_spin_box')
self.theme.font_main_bold = self.field('main_bold_check_box')
self.theme.font_main_italics = self.field('main_italics_check_box')
# footer page
self.theme.font_footer_name = self.footer_font_combo_box.currentFont(
).family()
self.theme.font_footer_size = self.field('footer_size_spin_box')
# position page
self.theme.font_main_x = self.field('main_position_x')
self.theme.font_main_y = self.field('main_position_y')
self.theme.font_main_height = self.field('main_position_height')
self.theme.font_main_width = self.field('main_position_width')
self.theme.font_footer_x = self.field('footer_position_x')
self.theme.font_footer_y = self.field('footer_position_y')
self.theme.font_footer_height = self.field('footer_position_height')
self.theme.font_footer_width = self.field('footer_position_width')
# position page
self.theme.display_horizontal_align = self.horizontal_combo_box.currentIndex(
)
self.theme.display_vertical_align = self.vertical_combo_box.currentIndex(
)
self.theme.display_slide_transition = self.field('slide_transition')
def accept(self):
"""
Lets save the theme as Finish has been triggered
"""
# Save the theme name
self.theme.theme_name = self.field('name')
if not self.theme.theme_name:
critical_error_message_box(
translate('OpenLP.ThemeWizard', 'Theme Name Missing'),
translate(
'OpenLP.ThemeWizard',
'There is no name for this theme. Please enter one.'))
return
if self.theme.theme_name == '-1' or self.theme.theme_name == 'None':
critical_error_message_box(
translate('OpenLP.ThemeWizard', 'Theme Name Invalid'),
translate('OpenLP.ThemeWizard',
'Invalid theme name. Please enter one.'))
return
source_path = None
destination_path = None
if self.theme.background_type == BackgroundType.to_string(BackgroundType.Image) or \
self.theme.background_type == BackgroundType.to_string(BackgroundType.Video):
file_name = self.theme.background_filename.name
destination_path = self.path / self.theme.theme_name / file_name
source_path = self.theme.background_filename
if not self.edit_mode and not self.theme_manager.check_if_theme_exists(
self.theme.theme_name):
return
self.theme_manager.save_theme(self.theme, source_path,
destination_path)
return QtWidgets.QDialog.accept(self)
