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Edit Book: Allow creation of custom color schemes for the editor (Preferences->Editor settings)

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This commit is contained in:
Kovid Goyal 2014-05-28 13:40:17 +05:30
parent a2342b6c4a
commit d10b06b1f2
2 changed files with 37 additions and 9 deletions
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11
src/calibre/gui2/tweak_book/editor/themes.py
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@ -294,6 +294,8 @@ def builtin_theme_names():
def all_theme_names():
return builtin_theme_names() + custom_theme_names()
# Custom theme creation/editing {{{
class CreateNewTheme(Dialog):
def __init__(self, parent=None):
@ -610,8 +612,12 @@ class ThemeEditor(Dialog):
p.label.setMinimumWidth(maxw), p.label.setMaximumWidth(maxw)
self.preview.apply_theme(read_custom_theme(data))
@property
def theme_name(self):
return unicode(self.theme.currentText())
def changed(self):
name = unicode(self.theme.currentText())
name = self.theme_name
data = self.update_theme(name)
self.preview.apply_theme(read_custom_theme(data))
@ -633,7 +639,7 @@ class ThemeEditor(Dialog):
self.show_theme()
def remove_theme(self):
name = unicode(self.theme.currentText())
name = self.theme_name
if name:
tprefs['custom_themes'].pop(name, None)
tprefs['custom_themes'] = tprefs['custom_themes']
@ -648,6 +654,7 @@ class ThemeEditor(Dialog):
def sizeHint(self):
g = QApplication.instance().desktop().availableGeometry(self.parent() or self)
return QSize(min(1500, g.width() - 25), 650)
# }}}
if __name__ == '__main__':
app = QApplication([])

35
src/calibre/gui2/tweak_book/preferences.py
View File

@ -15,11 +15,11 @@ from PyQt4.Qt import (
QDialog, QGridLayout, QStackedWidget, QDialogButtonBox, QListWidget,
QListWidgetItem, QIcon, QWidget, QSize, QFormLayout, Qt, QSpinBox,
QCheckBox, pyqtSignal, QDoubleSpinBox, QComboBox, QLabel, QFont,
QFontComboBox, QPushButton, QSizePolicy)
QFontComboBox, QPushButton, QSizePolicy, QHBoxLayout)
from calibre.gui2.keyboard import ShortcutConfig
from calibre.gui2.tweak_book import tprefs
from calibre.gui2.tweak_book.editor.themes import default_theme, THEMES
from calibre.gui2.tweak_book.editor.themes import default_theme, all_theme_names, ThemeEditor
from calibre.gui2.tweak_book.spell import ManageDictionaries
from calibre.gui2.font_family_chooser import FontFamilyChooser
@ -64,7 +64,7 @@ class BasicSettings(QWidget): # {{{
prefs = prefs or tprefs
widget = QComboBox(self)
widget.currentIndexChanged[int].connect(self.emit_changed)
for key, human in choices.iteritems():
for key, human in sorted(choices.iteritems(), key=lambda (key, human): human or key):
widget.addItem(human or key, key)
def getter(w):
@ -161,11 +161,14 @@ class EditorSettings(BasicSettings):
fs.setMinimum(8), fs.setSuffix(' pt'), fs.setMaximum(50)
l.addRow(_('Editor font &size:'), fs)
auto_theme = _('Automatic (%s)') % default_theme()
choices = {k:k for k in THEMES}
choices['auto'] = auto_theme
choices = self.theme_choices()
theme = self.choices_widget('editor_theme', choices, 'auto', 'auto')
l.addRow(_('&Color scheme:'), theme)
self.custom_theme_button = b = QPushButton(_('Create/edit &custom color schemes'))
b.clicked.connect(self.custom_theme)
h = QHBoxLayout()
h.addWidget(theme), h.addWidget(b)
l.addRow(_('&Color scheme:'), h)
l.labelForField(h).setBuddy(theme)
tw = self('editor_tab_stop_width')
tw.setMinimum(2), tw.setSuffix(_(' characters')), tw.setMaximum(20)
@ -211,6 +214,24 @@ class EditorSettings(BasicSettings):
d.exec_()
self.dictionaries_changed = True
def theme_choices(self):
choices = {k:k for k in all_theme_names()}
choices['auto'] = _('Automatic (%s)') % default_theme()
return choices
def custom_theme(self):
d = ThemeEditor(parent=self)
d.exec_()
choices = self.theme_choices()
s = self.settings['editor_theme']
current_val = s.getter(s.widget)
s.widget.clear()
for key, human in sorted(choices.iteritems(), key=lambda (key, human): human or key):
s.widget.addItem(human or key, key)
s.setter(s.widget, current_val)
if d.theme_name:
s.setter(s.widget, d.theme_name)
class IntegrationSettings(BasicSettings):
def __init__(self, parent=None):