EpisodesListBox: Add each widget lazyly.
This commit is contained in:
Jordan Petridis
parent
0c00ee1320
commit
45c9fd308d
75
Cargo.lock
generated
75
Cargo.lock
generated
@ -260,6 +260,16 @@ dependencies = [
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"thread-scoped 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "crossbeam-channel"
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version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"crossbeam-epoch 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "crossbeam-deque"
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version = "0.2.0"
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@ -278,6 +288,19 @@ dependencies = [
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"crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "crossbeam-epoch"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"arrayvec 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
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"memoffset 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "crossbeam-epoch"
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version = "0.3.1"
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@ -696,6 +719,7 @@ name = "hammond-gtk"
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version = "0.1.0"
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dependencies = [
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"chrono 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"crossbeam-channel 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"failure 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"failure_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"gdk 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -969,6 +993,11 @@ dependencies = [
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"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "memoffset"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "memoffset"
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version = "0.2.1"
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@ -1145,6 +1174,14 @@ dependencies = [
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"vcpkg 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "owning_ref"
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version = "0.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"stable_deref_trait 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "pango"
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version = "0.4.0"
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@ -1170,6 +1207,26 @@ dependencies = [
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"pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "parking_lot"
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version = "0.4.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot_core 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "parking_lot_core"
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version = "0.2.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"smallvec 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "percent-encoding"
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version = "1.0.1"
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@ -1563,6 +1620,16 @@ name = "smallvec"
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version = "0.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "smallvec"
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version = "0.6.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "stable_deref_trait"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "string_cache"
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version = "0.7.1"
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@ -2051,8 +2118,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum criterion 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4556caa5b5e69626a0b69c4892baa6ab518cf2e802384a5eeef15dd4416d4771"
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"checksum criterion-plot 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "029914bacd6bb0a521429ff8df0c6c79be1d99f5c4bb85475caabb78f5e06da6"
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"checksum criterion-stats 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a57a868c589ef2208c0f441e816810e16bfd9cf6a6ea6548f53938b8a530d362"
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"checksum crossbeam-channel 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9d7b07a3084d8718d95338443d5a46aab38ce16d5f991d4027a0906b369f70a3"
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"checksum crossbeam-deque 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f739f8c5363aca78cfb059edf753d8f0d36908c348f3d8d1503f03d8b75d9cf3"
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"checksum crossbeam-deque 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c1bdc73742c36f7f35ebcda81dbb33a7e0d33757d03a06d9ddca762712ec5ea2"
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"checksum crossbeam-epoch 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9898f21d6d647793e163c804944941fb19aecd1f4a1a4c254bbb0bee15ccdea5"
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"checksum crossbeam-epoch 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "927121f5407de9956180ff5e936fe3cf4324279280001cd56b669d28ee7e9150"
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"checksum crossbeam-epoch 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9b4e2817eb773f770dcb294127c011e22771899c21d18fce7dd739c0b9832e81"
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"checksum crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2760899e32a1d58d5abb31129f8fae5de75220bc2176e77ff7c627ae45c918d9"
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@ -2118,6 +2187,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum markup5ever 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bfedc97d5a503e96816d10fedcd5b42f760b2e525ce2f7ec71f6a41780548475"
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"checksum matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "100aabe6b8ff4e4a7e32c1c13523379802df0772b82466207ac25b013f193376"
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"checksum memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "796fba70e76612589ed2ce7f45282f5af869e0fdd7cc6199fa1aa1f1d591ba9d"
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"checksum memoffset 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e163e5baece1a039e71e75b074de17a9b4114982aa109921fc20253bdf91a53c"
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"checksum memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0f9dc261e2b62d7a622bf416ea3c5245cdd5d9a7fcc428c0d06804dfce1775b3"
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"checksum migrations_internals 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bd916de6df9ac7e811e7e1ac28e0abfebe5205f3b29a7bda9ec8a41ee980a4eb"
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"checksum migrations_macros 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5a550cfd76f6cfdf15a7b541893d7c79b68277b0b309f12179211a373a56e617"
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@ -2137,8 +2207,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum open 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c281318d992e4432cfa799969467003d05921582a7489a8325e37f8a450d5113"
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"checksum openssl 0.9.24 (registry+https://github.com/rust-lang/crates.io-index)" = "a3605c298474a3aa69de92d21139fb5e2a81688d308262359d85cdd0d12a7985"
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"checksum openssl-sys 0.9.27 (registry+https://github.com/rust-lang/crates.io-index)" = "d6fdc5c4a02e69ce65046f1763a0181107038e02176233acb0b3351d7cc588f9"
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"checksum owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "cdf84f41639e037b484f93433aa3897863b561ed65c6e59c7073d7c561710f37"
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"checksum pango 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "45374801e224373c3c0393cd48073c81093494c8735721e81d1dbaa4096b2767"
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"checksum pango-sys 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94039b3921a4af4058a3e4335e5d15099101f298a92f5afc40bab3a3027594a1"
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"checksum parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "149d8f5b97f3c1133e3cfcd8886449959e856b557ff281e292b733d7c69e005e"
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"checksum parking_lot_core 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)" = "538ef00b7317875071d5e00f603f24d16f0b474c1a5fc0ccb8b454ca72eafa79"
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"checksum percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831"
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"checksum pest 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0fce5d8b5cc33983fc74f78ad552b5522ab41442c4ca91606e4236eb4b5ceefc"
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"checksum pest_derive 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "ab94faafeb93f4c5e3ce81ca0e5a779529a602ad5d09ae6d21996bfb8b6a52bf"
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@ -2187,6 +2260,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17b4fcaed89ab08ef143da37bc52adbcc04d4a69014f4c1208d6b51f0c47bc23"
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"checksum slab 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fdeff4cd9ecff59ec7e3744cbca73dfe5ac35c2aedb2cfba8a1c715a18912e9d"
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"checksum smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4c8cbcd6df1e117c2210e13ab5109635ad68a929fcbb8964dc965b76cb5ee013"
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"checksum smallvec 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44db0ecb22921ef790d17ae13a3f6d15784183ff5f2a01aa32098c7498d2b4b9"
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"checksum stable_deref_trait 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "15132e0e364248108c5e2c02e3ab539be8d6f5d52a01ca9bbf27ed657316f02b"
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"checksum string_cache 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "39cb4173bcbd1319da31faa5468a7e3870683d7a237150b0b0aaafd546f6ad12"
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"checksum string_cache_codegen 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "479cde50c3539481f33906a387f2bd17c8e87cb848c35b6021d41fb81ff9b4d7"
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"checksum string_cache_shared 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b1884d1bc09741d466d9b14e6d37ac89d6909cbcac41dd9ae982d4d063bbedfc"
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@ -7,6 +7,7 @@ workspace = "../"
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[dependencies]
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chrono = "0.4.1"
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crossbeam-channel = "0.1.2"
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gdk = "0.8.0"
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gdk-pixbuf = "0.4.0"
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glib = "0.5.0"
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@ -24,6 +24,7 @@ extern crate log;
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extern crate pretty_assertions;
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extern crate chrono;
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extern crate crossbeam_channel;
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extern crate hammond_data;
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extern crate hammond_downloader;
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extern crate html2pango;
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@ -21,7 +21,7 @@ use std::ops::DerefMut;
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use std::path::Path;
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use std::rc::Rc;
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use std::sync::{Arc, Mutex};
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use std::sync::mpsc::{channel, Sender};
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use std::sync::mpsc::Sender;
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#[derive(Debug)]
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pub struct EpisodeWidget {
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@ -352,9 +352,12 @@ fn total_size_helper(
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// }
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pub fn episodes_listbox(pd: Arc<Podcast>, sender: Sender<Action>) -> Result<gtk::ListBox, Error> {
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// use crossbeam_channel::TryRecvError::*;
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use crossbeam_channel::bounded;
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let count = dbqueries::get_pd_episodes_count(&pd)?;
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let (sender_, receiver) = channel();
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let (sender_, receiver) = bounded(1);
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rayon::spawn(move || {
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let episodes = dbqueries::get_pd_episodeswidgets(&pd).unwrap();
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sender_
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@ -373,27 +376,24 @@ pub fn episodes_listbox(pd: Arc<Podcast>, sender: Sender<Action>) -> Result<gtk:
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return Ok(list);
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}
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let widgets: Vec<_> = (0..count)
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.into_iter()
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.map(|_| {
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let widget = EpisodeWidget::default();
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let episodes = receiver.recv().unwrap();
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// Ok(e) => e,
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// Err(Empty) => return glib::Continue(true),
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// Err(Disconnected) => return glib::Continue(false),
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// };
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let mut idx = 0;
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gtk::idle_add(clone!(list => move || {
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if idx >= episodes.len() { return glib::Continue(false) }
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episodes.get(idx).cloned().map(|ep| {
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let widget = EpisodeWidget::new(ep, sender.clone());
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list.add(&widget.container);
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widget
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})
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.collect();
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});
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let (s3, r3) = channel();
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s3.send(widgets).unwrap();
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gtk::idle_add(move || {
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let episodes = receiver.recv().unwrap();
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let widgets = r3.recv().unwrap();
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episodes
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.into_iter()
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.zip(widgets)
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.for_each(|(ep, mut widget)| widget.init(ep, sender.clone()));
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glib::Continue(false)
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});
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idx += 1;
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glib::Continue(true)
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}));
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Ok(list)
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}
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