Cutlery/calibre
1
0
Fork 0
mirror of https://github.com/kovidgoyal/calibre.git synced 2025-08-11 09:13:57 -04:00
Code Issues Packages Projects Releases Wiki Activity

Show current aspect ratio when changing cover size

Browse Source
This commit is contained in:
Kovid Goyal 2013-08-13 13:16:02 +05:30
parent 454016e6bf
commit e9a35b1958
2 changed files with 25 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/calibre/gui2/preferences/look_feel.py
View File

@ -222,8 +222,11 @@ class ConfigWidget(ConfigWidgetBase, Ui_Form):
self.cover_grid_larger_cover.clicked.connect(partial(self.resize_cover, False))
self.opt_cover_grid_disk_cache_size.setMinimum(self.gui.grid_view.thumbnail_cache.min_disk_cache)
self.opt_cover_grid_disk_cache_size.setMaximum(self.gui.grid_view.thumbnail_cache.min_disk_cache * 100)
self.opt_cover_grid_width.valueChanged.connect(self.update_aspect_ratio)
self.opt_cover_grid_height.valueChanged.connect(self.update_aspect_ratio)
def resize_cover(self, smaller):
@property
def current_cover_size(self):
cval = self.opt_cover_grid_height.value()
wval = self.opt_cover_grid_width.value()
if cval < 0.1:
@ -231,6 +234,15 @@ class ConfigWidget(ConfigWidgetBase, Ui_Form):
cval = auto_height(self.opt_cover_grid_height) / dpi / CM_TO_INCH
if wval < 0.1:
wval = 0.75 * cval
return wval, cval
def update_aspect_ratio(self, *args):
width, height = self.current_cover_size
ar = width / height
self.cover_grid_aspect_ratio.setText(_('Current aspect ratio (width/height): %.2g') % ar)
def resize_cover(self, smaller):
wval, cval = self.current_cover_size
ar = wval / cval
delta = 0.2 * (-1 if smaller else 1)
cval += delta
@ -256,6 +268,7 @@ class ConfigWidget(ConfigWidgetBase, Ui_Form):
self.edit_rules.initialize(db.field_metadata, db.prefs, mi, 'column_color_rules')
self.icon_rules.initialize(db.field_metadata, db.prefs, mi, 'column_icon_rules')
self.set_cg_color(gprefs['cover_grid_color'])
self.update_aspect_ratio()
def open_cg_cache(self):
open_local_file(self.gui.grid_view.thumbnail_cache.location)

13
src/calibre/gui2/preferences/look_feel.ui
View File

@ -380,7 +380,8 @@
<item row="1" column="1">
<widget class="QDoubleSpinBox" name="opt_cover_grid_width">
<property name="toolTip">
<string>The width of displayed covers</string>
<string>The width of displayed covers.
A value of zero means calculate automatically.</string>
</property>
<property name="specialValueText">
<string>Automatic</string>
@ -420,7 +421,8 @@
<item row="2" column="1">
<widget class="QDoubleSpinBox" name="opt_cover_grid_height">
<property name="toolTip">
<string>The height of displayed covers</string>
<string>The height of displayed covers.
A value of zero means calculate automatically.</string>
</property>
<property name="specialValueText">
<string>Automatic</string>
@ -470,6 +472,13 @@
</property>
</widget>
</item>
<item row="3" column="0" colspan="4">
<widget class="QLabel" name="cover_grid_aspect_ratio">
<property name="text">
<string/>
</property>
</widget>
</item>
</layout>
</widget>
</item>