Cutlery/calibre
1
0
Fork 0
mirror of https://github.com/kovidgoyal/calibre.git synced 2025-07-09 03:04:10 -04:00
Code Issues Packages Projects Releases Wiki Activity

Fix #1926851 [[Enhancement - Viewer] Double-click on image to fit/unfit image](https://bugs.launchpad.net/calibre/+bug/1926851)

Browse Source
This commit is contained in:
Kovid Goyal 2021-05-02 09:10:32 +05:30
parent 47211fff5c
commit d8410f1c4a
No known key found for this signature in database
GPG Key ID: 06BC317B515ACE7C
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/calibre/gui2/image_popup.py
View File

@ -9,7 +9,7 @@ __docformat__ = 'restructuredtext en'
from qt.core import ( from qt.core import (
QApplication, QCheckBox, QDialog, QDialogButtonBox, QHBoxLayout, QIcon, QImage, QApplication, QCheckBox, QDialog, QDialogButtonBox, QHBoxLayout, QIcon, QImage,
QLabel, QPainter, QPalette, QPixmap, QScrollArea, QSize, QSizePolicy, QLabel, QPainter, QPalette, QPixmap, QScrollArea, QSize, QSizePolicy,
QSvgRenderer, Qt, QTransform, QUrl, QVBoxLayout QSvgRenderer, Qt, QTransform, QUrl, QVBoxLayout, pyqtSignal
) )
from calibre import fit_image from calibre import fit_image
@ -39,6 +39,8 @@ def render_svg(widget, path):
class Label(QLabel): class Label(QLabel):
toggle_fit = pyqtSignal()
def __init__(self, scrollarea): def __init__(self, scrollarea):
super().__init__(scrollarea) super().__init__(scrollarea)
self.setBackgroundRole(QPalette.ColorRole.Text if QApplication.instance().is_dark_theme else QPalette.ColorRole.Base) self.setBackgroundRole(QPalette.ColorRole.Text if QApplication.instance().is_dark_theme else QPalette.ColorRole.Base)
@ -82,6 +84,10 @@ class Label(QLabel):
if v.isVisible(): if v.isVisible():
v.setValue(v.value() - dy) v.setValue(v.value() - dy)
def mouseDoubleClickEvent(self, ev):
if ev.button() == Qt.MouseButton.LeftButton:
self.toggle_fit.emit()
class ImageView(QDialog): class ImageView(QDialog):
@ -101,6 +107,7 @@ class ImageView(QDialog):
sa.setAlignment(Qt.AlignmentFlag.AlignHCenter | Qt.AlignmentFlag.AlignVCenter) sa.setAlignment(Qt.AlignmentFlag.AlignHCenter | Qt.AlignmentFlag.AlignVCenter)
sa.setBackgroundRole(QPalette.ColorRole.Dark) sa.setBackgroundRole(QPalette.ColorRole.Dark)
self.label = l = Label(sa) self.label = l = Label(sa)
l.toggle_fit.connect(self.toggle_fit)
sa.setWidget(l) sa.setWidget(l)
self.bb = bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Close) self.bb = bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Close)
@ -189,6 +196,9 @@ class ImageView(QDialog):
self.factor = 1 self.factor = 1
self.adjust_image(1) self.adjust_image(1)
def toggle_fit(self):
self.fit_image.toggle()
def adjust_image(self, factor): def adjust_image(self, factor):
if self.fit_image.isChecked(): if self.fit_image.isChecked():
self.set_to_viewport_size() self.set_to_viewport_size()
@ -272,6 +282,7 @@ class ImagePopup(object):
if __name__ == '__main__': if __name__ == '__main__':
import sys import sys
from calibre.gui2 import Application from calibre.gui2 import Application
app = Application([]) app = Application([])
p = QPixmap() p = QPixmap()