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Implement #4536 (Auto fit-to-view of cover display in details view)
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Kovid Goyal
parent
8477c4313e
commit
edf38c51f1
@ -7,34 +7,47 @@ __docformat__ = 'restructuredtext en'
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'''
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import textwrap, os
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from PyQt4.QtCore import QCoreApplication, SIGNAL, QModelIndex, QUrl
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from PyQt4.QtCore import QCoreApplication, SIGNAL, QModelIndex, QUrl, QTimer, Qt
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from PyQt4.QtGui import QDialog, QPixmap, QGraphicsScene, QIcon, QDesktopServices
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from calibre.gui2.dialogs.book_info_ui import Ui_BookInfo
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from calibre.gui2 import dynamic
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from calibre import fit_image
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class BookInfo(QDialog, Ui_BookInfo):
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def __init__(self, parent, view, row):
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QDialog.__init__(self, parent)
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Ui_BookInfo.__init__(self)
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self.setupUi(self)
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self.cover_pixmap = None
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desktop = QCoreApplication.instance().desktop()
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screen_height = desktop.availableGeometry().height() - 100
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self.resize(self.size().width(), screen_height)
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self.view = view
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self.current_row = None
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self.fit_cover.setChecked(dynamic.get('book_info_dialog_fit_cover',
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False))
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self.refresh(row)
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self.connect(self.view.selectionModel(), SIGNAL('currentChanged(QModelIndex,QModelIndex)'), self.slave)
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self.connect(self.next_button, SIGNAL('clicked()'), self.next)
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self.connect(self.previous_button, SIGNAL('clicked()'), self.previous)
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self.connect(self.text, SIGNAL('linkActivated(QString)'), self.open_book_path)
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self.fit_cover.stateChanged.connect(self.toggle_cover_fit)
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self.cover.resizeEvent = self.cover_view_resized
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def toggle_cover_fit(self, state):
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dynamic.set('book_info_dialog_fit_cover', self.fit_cover.isChecked())
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self.resize_cover()
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def cover_view_resized(self, event):
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QTimer.singleShot(1, self.resize_cover)
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def slave(self, current, previous):
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row = current.row()
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self.refresh(row)
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def open_book_path(self, path):
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if os.sep in unicode(path):
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QDesktopServices.openUrl(QUrl('file:'+path))
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@ -43,41 +56,53 @@ class BookInfo(QDialog, Ui_BookInfo):
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path = self.view.model().db.format_abspath(self.current_row, format)
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if path is not None:
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QDesktopServices.openUrl(QUrl('file:'+path))
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def next(self):
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row = self.view.currentIndex().row()
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ni = self.view.model().index(row+1, 0)
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if ni.isValid():
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self.view.setCurrentIndex(ni)
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def previous(self):
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row = self.view.currentIndex().row()
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ni = self.view.model().index(row-1, 0)
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if ni.isValid():
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self.view.setCurrentIndex(ni)
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def resize_cover(self):
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if self.cover_pixmap is None:
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return
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self.setWindowIcon(QIcon(self.cover_pixmap))
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self.scene = QGraphicsScene()
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pixmap = self.cover_pixmap
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if self.fit_cover.isChecked():
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scaled, new_width, new_height = fit_image(pixmap.width(),
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pixmap.height(), self.cover.size().width()-10,
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self.cover.size().height()-10)
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if scaled:
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pixmap = pixmap.scaled(new_width, new_height,
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Qt.KeepAspectRatio, Qt.SmoothTransformation)
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self.scene.addPixmap(pixmap)
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self.cover.setScene(self.scene)
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def refresh(self, row):
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if isinstance(row, QModelIndex):
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row = row.row()
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if row == self.current_row:
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return
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self.previous_button.setEnabled(False if row == 0 else True)
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self.next_button.setEnabled(False if row == self.view.model().rowCount(QModelIndex())-1 else True)
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self.next_button.setEnabled(False if row == self.view.model().rowCount(QModelIndex())-1 else True)
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self.current_row = row
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info = self.view.model().get_book_info(row)
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self.setWindowTitle(info[_('Title')])
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self.title.setText('<b>'+info.pop(_('Title')))
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self.comments.setText(info.pop(_('Comments'), ''))
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cdata = info.pop('cover', '')
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pixmap = QPixmap.fromImage(cdata)
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self.setWindowIcon(QIcon(pixmap))
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self.scene = QGraphicsScene()
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self.scene.addPixmap(pixmap)
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self.cover.setScene(self.scene)
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self.cover_pixmap = QPixmap.fromImage(cdata)
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self.resize_cover()
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rows = u''
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self.text.setText('')
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self.data = info
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@ -94,4 +119,4 @@ class BookInfo(QDialog, Ui_BookInfo):
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txt = info[key]
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txt = u'<br />\n'.join(textwrap.wrap(txt, 120))
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rows += u'<tr><td><b>%s:</b></td><td>%s</td></tr>'%(key, txt)
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self.text.setText(u'<table>'+rows+'</table>')
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self.text.setText(u'<table>'+rows+'</table>')
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@ -1,7 +1,8 @@
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<ui version="4.0" >
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>BookInfo</class>
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<widget class="QDialog" name="BookInfo" >
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<property name="geometry" >
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<widget class="QDialog" name="BookInfo">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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@ -9,70 +10,77 @@
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<height>783</height>
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</rect>
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</property>
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<property name="windowTitle" >
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<property name="windowTitle">
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<string>Dialog</string>
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</property>
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<layout class="QGridLayout" name="gridLayout" >
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<item row="0" column="0" colspan="2" >
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<widget class="QLabel" name="title" >
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<property name="text" >
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<layout class="QGridLayout" name="gridLayout">
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<item row="0" column="0" colspan="2">
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<widget class="QLabel" name="title">
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<property name="text">
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<string>TextLabel</string>
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</property>
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<property name="alignment" >
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<property name="alignment">
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<set>Qt::AlignCenter</set>
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</property>
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</widget>
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</item>
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<item row="1" column="0" >
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<widget class="QGraphicsView" name="cover" />
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<item row="1" column="0">
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<widget class="QGraphicsView" name="cover"/>
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</item>
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<item row="1" column="1" >
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<layout class="QVBoxLayout" name="verticalLayout" >
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<item row="1" column="1">
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<widget class="QLabel" name="text" >
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<property name="text" >
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<widget class="QLabel" name="text">
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<property name="text">
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<string>TextLabel</string>
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</property>
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<property name="alignment" >
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<property name="alignment">
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<set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
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</property>
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<property name="wordWrap" >
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<property name="wordWrap">
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<bool>true</bool>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QGroupBox" name="groupBox" >
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<property name="title" >
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<widget class="QGroupBox" name="groupBox">
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<property name="title">
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<string>Comments</string>
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</property>
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<layout class="QGridLayout" >
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<item row="0" column="0" >
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<widget class="QTextBrowser" name="comments" />
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<layout class="QGridLayout">
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<item row="0" column="0">
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<widget class="QTextBrowser" name="comments"/>
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</item>
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</layout>
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</widget>
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</item>
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<item>
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<layout class="QHBoxLayout" name="horizontalLayout" >
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<widget class="QCheckBox" name="fit_cover">
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<property name="text">
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<string>Fit &cover to view</string>
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</property>
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</widget>
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</item>
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<item>
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="QPushButton" name="previous_button" >
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<property name="text" >
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<widget class="QPushButton" name="previous_button">
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<property name="text">
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<string>&Previous</string>
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</property>
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<property name="icon" >
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<iconset resource="../../../../resources/images.qrc" >
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<property name="icon">
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<iconset resource="../../../../resources/images.qrc">
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<normaloff>:/images/previous.svg</normaloff>:/images/previous.svg</iconset>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="next_button" >
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<property name="text" >
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<widget class="QPushButton" name="next_button">
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<property name="text">
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<string>&Next</string>
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</property>
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<property name="icon" >
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<iconset resource="../../../../resources/images.qrc" >
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<property name="icon">
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<iconset resource="../../../../resources/images.qrc">
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<normaloff>:/images/next.svg</normaloff>:/images/next.svg</iconset>
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</property>
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</widget>
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@ -84,7 +92,7 @@
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</layout>
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</widget>
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<resources>
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<include location="../../../../resources/images.qrc" />
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<include location="../../../../resources/images.qrc"/>
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</resources>
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<connections/>
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</ui>
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