Cutlery/calibre
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Use fractions as desires rather than sizes

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Kovid Goyal 2023-12-19 13:03:02 +05:30
parent 040c479a4c
commit faae6ee2ad
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1 changed files with 50 additions and 89 deletions
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139
src/calibre/gui2/central.py
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@ -98,38 +98,18 @@ class Layout(Enum):
@dataclass
class WideDesires:
tag_browser_width: int = 0
book_details_width: int = 0
cover_browser_height: int = 0
quick_view_height: int = 0
def rescale(self, x_factor, y_factor):
if self.tag_browser_width > HIDE_THRESHOLD:
self.tag_browser_width = int(self.tag_browser_width * x_factor)
if self.book_details_width > HIDE_THRESHOLD:
self.book_details_width = int(self.book_details_width * x_factor)
if self.cover_browser_height > HIDE_THRESHOLD:
self.cover_browser_height = int(self.cover_browser_height * y_factor)
if self.quick_view_height > HIDE_THRESHOLD:
self.quick_view_height = int(self.quick_view_height * y_factor)
tag_browser_width: float = 0.3
book_details_width: float = 0.3
cover_browser_height: float = 0.4
quick_view_height: float = 0.2
@dataclass
class NarrowDesires:
book_details_height: int = 0
quick_view_height: int = 0
tag_browser_width: int = 0
cover_browser_width: int = 0
def rescale(self, x_factor, y_factor):
if self.book_details_height > HIDE_THRESHOLD:
self.book_details_height = int(self.book_details_height * y_factor)
if self.quick_view_height > HIDE_THRESHOLD:
self.quick_view_height = int(self.quick_view_height * y_factor)
if self.tag_browser_width > HIDE_THRESHOLD:
self.tag_browser_width = int(self.tag_browser_width * x_factor)
if self.cover_browser_width > HIDE_THRESHOLD:
self.cover_browser_width = int(self.cover_browser_width * x_factor)
book_details_height: int = 0.3
quick_view_height: int = 0.2
tag_browser_width: int = 0.25
cover_browser_width: int = 0.35
@dataclass
@ -216,14 +196,8 @@ class Central(QWidget):
def resizeEvent(self, ev):
super().resizeEvent(ev)
a, b = ev.oldSize(), ev.size()
self.rescale_desires(b.width() / a.width(), b.height() / a.height())
self.relayout()
def rescale_desires(self, x_factor, y_factor):
self.wide_desires.rescale(x_factor, y_factor)
self.narrow_desires.rescale(x_factor, y_factor)
def relayout(self):
self.tag_browser.setVisible(self.is_visible.tag_browser)
self.book_details.setVisible(self.is_visible.book_details)
@ -256,10 +230,6 @@ class Central(QWidget):
def min_central_width_wide(self):
return max(200, self.cover_browser.minimumWidth())
def default_wide_side_panel_width(self):
available_width = self.width() - 2 * int(self.style().pixelMetric(QStyle.PixelMetric.PM_SplitterWidth, widget=self))
return min(300, (3 * available_width) // HIDE_THRESHOLD)
def do_wide_layout(self):
s = self.style()
normal_handle_width = int(s.pixelMetric(QStyle.PixelMetric.PM_SplitterWidth, widget=self))
@ -271,13 +241,8 @@ class Central(QWidget):
width = normal_handle_width
h.resize(int(width), int(self.height()))
available_width -= width
default_width = self.default_wide_side_panel_width()
tb = self.wide_desires.tag_browser_width or default_width
if not self.is_visible.tag_browser:
tb = 0
bd = self.wide_desires.book_details_width or default_width
if not self.is_visible.book_details:
bd = 0
tb = int(self.width() * self.wide_desires.tag_browser_width) if self.is_visible.tag_browser else 0
bd = int(self.width() * self.wide_desires.book_details_width) if self.is_visible.book_details else 0
min_central_width = self.min_central_width_wide()
if tb + bd > available_width - min_central_width:
width_to_share = max(0, available_width - min_central_width)
@ -303,7 +268,7 @@ class Central(QWidget):
h.resize(int(central_width), int(height))
available_height -= height
cb = max(self.cover_browser.minimumHeight(), self.wide_desires.cover_browser_height or (2 * available_height // 5))
cb = max(self.cover_browser.minimumHeight(), int(self.wide_desires.cover_browser_height * self.height()))
if not self.is_visible.cover_browser:
cb = 0
qv = bl = 0
@ -315,7 +280,9 @@ class Central(QWidget):
if available_height <= min_bl_height:
bl = available_height
elif self.is_visible.quick_view:
qv = min(available_height - min_bl_height, self.wide_desires.quick_view_height or min(200, available_height // 2))
qv = min(available_height - min_bl_height, int(self.wide_desires.quick_view_height * self.height()))
if qv < HIDE_THRESHOLD:
qv = 0
bl = available_height - qv
else:
bl = available_height
@ -331,51 +298,50 @@ class Central(QWidget):
def wide_move_splitter_handle_to(self, handle: SplitterHandle, pos: QPointF):
if handle is self.left_handle:
x = int(pos.x())
available_width = self.width() - self.left_handle.width() - self.right_handle.width() - self.min_central_width_wide()
self.is_visible.tag_browser = True
if x < HIDE_THRESHOLD:
self.is_visible.tag_browser = False
self.wide_desires.tag_browser_width = HIDE_THRESHOLD
self.wide_desires.tag_browser_width = 0
else:
self.wide_desires.tag_browser_width = min(available_width, x)
self.wide_desires.tag_browser_width = x / self.width()
elif handle is self.right_handle:
x = int(pos.x())
available_width = self.width() - self.left_handle.width() - self.right_handle.width() - self.min_central_width_wide()
self.is_visible.book_details = True
w = self.width() - x - self.right_handle.width()
w = self.width() - x
if w < HIDE_THRESHOLD:
self.is_visible.book_details = False
self.wide_desires.book_details_width = HIDE_THRESHOLD
self.wide_desires.book_details_width = 0
else:
self.wide_desires.book_details_width = min(available_width, w)
self.wide_desires.book_details_width = w / self.width()
elif handle is self.top_handle:
y = int(pos.y())
self.is_visible.cover_browser = True
if y < max(self.cover_browser.minimumHeight(), HIDE_THRESHOLD):
self.is_visible.cover_browser = False
self.wide_desires.cover_browser_height = max(HIDE_THRESHOLD, self.cover_browser.minimumHeight())
self.wide_desires.cover_browser_height = 0
else:
self.wide_desires.cover_browser_height = max(y, self.cover_browser.minimumHeight())
self.wide_desires.cover_browser_height = max(y, self.cover_browser.minimumHeight()) / self.height()
elif handle is self.bottom_handle:
y = int(pos.y())
h = self.height() - y - self.bottom_handle.height()
if h < HIDE_THRESHOLD:
self.is_visible.quick_view = False
self.wide_desires.quick_view_height = HIDE_THRESHOLD
self.wide_desires.quick_view_height = 0
else:
available_height = max(0, self.height() - self.top_handle.height() - self.bottom_handle.height() - self.cover_browser.minimumHeight() - 50)
self.wide_desires.quick_view_height = max(HIDE_THRESHOLD, min(h, available_height))
self.wide_desires.quick_view_height = max(HIDE_THRESHOLD, min(h, available_height)) / self.height()
def size_panel_on_initial_show_wide(self, which):
if which in ('tag_browser', 'book_details'):
which += '_width'
current = getattr(self.wide_desires, which)
if current and current < 50:
setattr(self.wide_desires, which, self.default_wide_side_panel_width())
current = int(getattr(self.wide_desires, which) * self.width())
if current < 50:
setattr(self.wide_desires, which, getattr(WideDesires, which))
elif which == 'cover_browser':
self.wide_desires.cover_browser_height = max(self.wide_desires.cover_browser_height, self.cover_browser.minimumHeight())
self.wide_desires.cover_browser_height = max(int(self.height() * self.wide_desires.cover_browser_height),
self.cover_browser.minimumHeight()) / self.height()
else:
self.wide_desires.quick_view_height = max(self.wide_desires.quick_view_height, 150)
self.wide_desires.quick_view_height = max(int(self.height() * self.wide_desires.quick_view_height), 150) / self.height()
# }}}
# Narrow {{{
@ -407,9 +373,7 @@ class Central(QWidget):
height = normal_handle_width
self.bottom_handle.resize(int(self.width()), int(height))
available_height -= height
bd = self.narrow_desires.book_details_height or min(350, available_height // 3)
if not self.is_visible.book_details:
bd = 0
bd = int(self.narrow_desires.book_details_height * self.height()) if self.is_visible.book_details else 0
central_height = max(self.min_central_height_narrow(), available_height - bd)
bd = available_height - central_height
self.bottom_handle.move(0, central_height)
@ -424,15 +388,8 @@ class Central(QWidget):
width = normal_handle_width
h.resize(int(width), int(central_height))
available_width -= width
default_width = self.default_wide_side_panel_width()
tb = self.narrow_desires.tag_browser_width or default_width
if not self.is_visible.tag_browser:
tb = 0
cb = self.narrow_desires.cover_browser_width or default_width
if self.is_visible.cover_browser:
cb = max(self.cover_browser.minimumWidth(), cb)
else:
cb = 0
tb = int(self.narrow_desires.tag_browser_width * self.width()) if self.is_visible.tag_browser else 0
cb = max(self.cover_browser.minimumWidth(), int(self.narrow_desires.cover_browser_width * self.width())) if self.is_visible.cover_browser else 0
min_central_width = self.min_central_width_narrow()
if tb + cb > available_width - min_central_width:
width_to_share = max(0, available_width - min_central_width)
@ -453,7 +410,7 @@ class Central(QWidget):
central_height -= self.top_handle.height()
qv = 0
if self.is_visible.quick_view:
qv = self.narrow_desires.quick_view_height or min(250, central_height // 2)
qv = int(self.narrow_desires.quick_view_height * self.height())
qv = max(0, min(qv, central_height - 50))
self.book_list.setGeometry(int(central_x), 0, int(central_width), int(max(0, central_height - qv)))
self.top_handle.move(central_x, self.book_list.y() + self.book_list.height())
@ -467,9 +424,9 @@ class Central(QWidget):
self.is_visible.tag_browser = True
if x < HIDE_THRESHOLD:
self.is_visible.tag_browser = False
self.narrow_desires.tag_browser_width = HIDE_THRESHOLD
self.narrow_desires.tag_browser_width = 0
else:
self.narrow_desires.tag_browser_width = min(available_width, x)
self.narrow_desires.tag_browser_width = min(available_width, x) / self.width()
elif handle is self.right_handle:
x = int(pos.x())
available_width = self.width() - self.left_handle.width() - self.right_handle.width() - self.min_central_width_narrow()
@ -477,19 +434,19 @@ class Central(QWidget):
w = min(available_width, self.width() - x - self.right_handle.width())
if w < HIDE_THRESHOLD:
self.is_visible.cover_browser = False
self.narrow_desires.book_details_width = HIDE_THRESHOLD
self.narrow_desires.book_details_width = 0
else:
self.narrow_desires.cover_browser_width = max(self.cover_browser.minimumWidth(), w)
self.narrow_desires.cover_browser_width = max(self.cover_browser.minimumWidth(), w) / self.width()
elif handle is self.bottom_handle:
y = int(pos.y())
h = self.height() - y - self.bottom_handle.height()
if h < HIDE_THRESHOLD:
self.is_visible.book_details = False
self.narrow_desires.book_details_height = HIDE_THRESHOLD
self.narrow_desires.book_details_height = 0
else:
self.is_visible.book_details = True
available_height = max(0, self.height() - self.bottom_handle.height() - self.min_central_height_narrow())
self.narrow_desires.book_details_height = max(HIDE_THRESHOLD, min(h, available_height))
self.narrow_desires.book_details_height = max(HIDE_THRESHOLD, min(h, available_height)) / self.height()
elif handle is self.top_handle:
y = int(pos.y())
available_height = self.bottom_handle.y() if self.is_visible.book_details else self.height()
@ -497,21 +454,25 @@ class Central(QWidget):
h = available_height - y
if h < HIDE_THRESHOLD or available_height < 5:
self.is_visible.quick_view = False
self.narrow_desires.quick_view_height = HIDE_THRESHOLD
self.narrow_desires.quick_view_height = 0
else:
self.is_visible.quick_view = True
self.narrow_desires.quick_view_height = max(0, available_height - y)
self.narrow_desires.quick_view_height = max(0, available_height - y) / self.height()
def size_panel_on_initial_show_narrow(self, which):
if which in ('tag_browser', 'cover_browser'):
which += '_width'
current = getattr(self.narrow_desires, which)
if current and current < 50:
setattr(self.narrow_desires, which, self.default_wide_side_panel_width())
current = getattr(self.narrow_desires, which) * self.width()
if current < 50:
setattr(self.narrow_desires, which, getattr(NarrowDesires, which))
elif which == 'book_details':
self.narrow_desires.book_details_height = max(self.narrow_desires.book_details_height, 350)
current = self.height() * self.narrow_desires.book_details_height
if current < 50:
self.narrow_desires.book_details_height = NarrowDesires.book_details_height
else:
self.narrow_desires.quick_view_height = max(self.narrow_desires.quick_view_height, 200)
current = self.height() * self.narrow_desires.quick_view_height
if current < 50:
self.narrow_desires.quick_view_height = NarrowDesires.quick_view_height
# }}}
def sizeHint(self):