add 1 page landscape option (#1344)

README.md

@@ -297,6 +297,7 @@ OUTPUT SETTINGS:
   -b BATCHSPLIT, --batchsplit BATCHSPLIT
                         Split output into multiple files. 0: Don't split 1: Automatic mode 2: Consider every subdirectory as separate volume [Default=0]
   --spreadshift         Shift first page to opposite side in landscape for two page spread alignment
+  --onepagelandscape    Show a single centered page in landscape
   --norotate            Do not rotate double page spreads in spread splitter option.
   --rotateright         Rotate double page spreads in opposite direction.
   --rotatefirst         Put rotated spread first in spread splitter option.

gui/KCC.ui

@@ -883,7 +883,7 @@ Ignored for Kindle EPUB/MOBI and all PDF.</string>
          </property>
         </widget>
        </item>
-       <item row="12" column="1">
+       <item row="12" column="2">
         <widget class="QCheckBox" name="tempDirBox">
          <property name="toolTip">
           <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline;&quot;&gt;Unchecked - Main Drive&lt;br/&gt;&lt;/span&gt;Use dedicated temporary directory on main OS drive.&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline;&quot;&gt;Checked - Source File Drive&lt;br/&gt;&lt;/span&gt;Create temporary file directory on source file drive.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
@@ -893,6 +893,16 @@ Ignored for Kindle EPUB/MOBI and all PDF.</string>
          </property>
         </widget>
        </item>
+       <item row="12" column="1">
+        <widget class="QCheckBox" name="onePageLandscapeBox">
+         <property name="toolTip">
+          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline;&quot;&gt;Unchecked - 2 page landscape&lt;br/&gt;&lt;/span&gt;2 viewports for left and right pages&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline;&quot;&gt;Checked - 1 page landscape&lt;br/&gt;&lt;/span&gt;A single centered viewport for 1 page&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+         </property>
+         <property name="text">
+          <string>1 Page Landscape</string>
+         </property>
+        </widget>
+       </item>
       </layout>
      </widget>
     </item>

kindlecomicconverter/KCC_gui.py

@@ -344,6 +344,8 @@ class WorkerThread(QThread):
             options.tempdir = True
         if GUI.spreadShiftBox.isChecked():
             options.spreadshift = True
+        if GUI.onePageLandscapeBox.isChecked():
+            options.onepagelandscape = True
         if GUI.fileFusionBox.isChecked():
             options.filefusion = True
         else:
@@ -1097,6 +1099,7 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
                                            'deleteBox': GUI.deleteBox.checkState(),
                                            'tempDirBox': GUI.tempDirBox.checkState(),
                                            'spreadShiftBox': GUI.spreadShiftBox.checkState(),
+                                           'onePageLandscapeBox': GUI.onePageLandscapeBox.checkState(),
                                            'fileFusionBox': GUI.fileFusionBox.checkState(),
                                            'defaultOutputFolderBox': GUI.defaultOutputFolderBox.checkState(),
                                            'noRotateBox': GUI.noRotateBox.checkState(),

kindlecomicconverter/KCC_ui.py

@@ -453,7 +453,12 @@ class Ui_mainWindow(object):
         self.tempDirBox = QCheckBox(self.optionWidget)
         self.tempDirBox.setObjectName(u"tempDirBox")
 
-        self.gridLayout_2.addWidget(self.tempDirBox, 12, 1, 1, 1)
+        self.gridLayout_2.addWidget(self.tempDirBox, 12, 2, 1, 1)
+
+        self.onePageLandscapeBox = QCheckBox(self.optionWidget)
+        self.onePageLandscapeBox.setObjectName(u"onePageLandscapeBox")
+
+        self.gridLayout_2.addWidget(self.onePageLandscapeBox, 12, 1, 1, 1)
 
 
         self.gridLayout.addWidget(self.optionWidget, 5, 0, 1, 2)
@@ -828,6 +833,10 @@ class Ui_mainWindow(object):
         self.tempDirBox.setToolTip(QCoreApplication.translate("mainWindow", u"<html><head/><body><p><span style=\" font-weight:600; text-decoration: underline;\">Unchecked - Main Drive<br/></span>Use dedicated temporary directory on main OS drive.</p><p><span style=\" font-weight:600; text-decoration: underline;\">Checked - Source File Drive<br/></span>Create temporary file directory on source file drive.</p></body></html>", None))
 #endif // QT_CONFIG(tooltip)
         self.tempDirBox.setText(QCoreApplication.translate("mainWindow", u"Temp Directory", None))
+#if QT_CONFIG(tooltip)
+        self.onePageLandscapeBox.setToolTip(QCoreApplication.translate("mainWindow", u"<html><head/><body><p><span style=\" font-weight:600; text-decoration: underline;\">Unchecked - 2 page landscape<br/></span>2 viewports for left and right pages</p><p><span style=\" font-weight:600; text-decoration: underline;\">Checked - 1 page landscape<br/></span>A single centered viewport for 1 page</p></body></html>", None))
+#endif // QT_CONFIG(tooltip)
+        self.onePageLandscapeBox.setText(QCoreApplication.translate("mainWindow", u"1 Page Landscape", None))
 #if QT_CONFIG(tooltip)
         self.convertButton.setToolTip(QCoreApplication.translate("mainWindow", u"<html><head/><body><p style='white-space:pre'>Shift+Click to select the output directory for this list.</p></body></html>", None))
 #endif // QT_CONFIG(tooltip)

kindlecomicconverter/comic2ebook.py

@@ -469,6 +469,8 @@ def buildOPF(dstdir, title, filelist, originalpath, cover=None):
                 pageside = "right"
 
     for entry, prop in zip(reflist, page_spread_property_list):
+        if options.onepagelandscape:
+            prop = 'center'
         f.write(f'<itemref idref="page_{entry}" {pageSpreadProperty(prop)}/>\n')
 
     f.write("</spine>\n</package>\n")
@@ -1456,6 +1458,8 @@ def makeParser():
                                      "2: Consider every subdirectory as separate volume [Default=0]")
     output_options.add_argument("--spreadshift", action="store_true", dest="spreadshift", default=False,
                                 help="Shift first page to opposite side in landscape for spread alignment")
+    output_options.add_argument("--onepagelandscape", action="store_true", dest="onepagelandscape", default=False,
+                                help="Show a single centered page in landscape")
     output_options.add_argument("--norotate", action="store_true", dest="norotate", default=False,
                                 help="Do not rotate double page spreads in spread splitter option.")
     output_options.add_argument("--rotateright", action="store_true", dest="rotateright", default=False,