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Allow clicking on the version label to see what's new in the current calibre release

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Kovid Goyal 2017-06-12 13:14:38 +05:30
parent ec7ae33cbb
commit ec51cbb138
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 42 additions and 4 deletions
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46
src/calibre/gui2/init.py
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@ -8,14 +8,14 @@ __docformat__ = 'restructuredtext en'
import functools
from PyQt5.Qt import (Qt, QApplication, QStackedWidget, QMenu, QTimer,
QSizePolicy, QStatusBar, QLabel, QFont, QAction, QTabBar,
QVBoxLayout, QWidget, QSplitter, QToolButton, QIcon)
QSizePolicy, QStatusBar, QLabel, QFont, QAction, QTabBar, QStyle,
QVBoxLayout, QWidget, QSplitter, QToolButton, QIcon, QPainter, QStyleOption)
from calibre.utils.config import prefs
from calibre.utils.icu import sort_key, primary_sort_key
from calibre.constants import (isosx, __appname__, preferred_encoding,
get_version)
from calibre.gui2 import config, is_widescreen, gprefs, error_dialog
from calibre.gui2 import config, is_widescreen, gprefs, error_dialog, open_url
from calibre.gui2.library.views import BooksView, DeviceBooksView
from calibre.gui2.library.alternate_views import GridView
from calibre.gui2.widgets import Splitter, LayoutButton
@ -210,6 +210,44 @@ class UpdateLabel(QLabel): # {{{
# }}}
class VersionLabel(QLabel): # {{{
def __init__(self, parent):
QLabel.__init__(self, parent)
self.mouse_over = False
self.setCursor(Qt.PointingHandCursor)
self.setToolTip(_('See what\'s new in this calibre release'))
def mouseReleaseEvent(self, ev):
open_url('https://calibre-ebook.com/whats-new')
ev.accept()
return QLabel.mouseReleaseEvent(self, ev)
def event(self, ev):
m = None
et = ev.type()
if et == ev.Enter:
m = True
elif et == ev.Leave:
m = False
if m is not None and m != self.mouse_over:
self.mouse_over = m
self.update()
return QLabel.event(self, ev)
def paintEvent(self, ev):
if self.mouse_over:
p = QPainter(self)
tool = QStyleOption()
tool.rect = self.rect()
tool.state = QStyle.State_Raised | QStyle.State_Active | QStyle.State_MouseOver
s = self.style()
s.drawPrimitive(QStyle.PE_PanelButtonTool, tool, p, self)
p.end()
return QLabel.paintEvent(self, ev)
# }}}
class StatusBar(QStatusBar): # {{{
def __init__(self, parent=None):
@ -224,7 +262,7 @@ class StatusBar(QStatusBar): # {{{
self._font = QFont()
self._font.setBold(True)
self.setFont(self._font)
self.defmsg = QLabel('')
self.defmsg = VersionLabel(self)
self.defmsg.setFont(self._font)
self.addWidget(self.defmsg)
self.set_label()