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Code Issues Activity Actions

FileManager+LibGUI: Show thumbnail generation progress in the statusbar.

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This commit is contained in:
Andreas Kling 2019-03-25 04:25:25 +01:00
parent 32191b0d4b
commit 614dafea32
9 changed files with 63 additions and 11 deletions
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29
Applications/FileManager/DirectoryModel.cpp
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@ -17,20 +17,29 @@ static HashMap<String, RetainPtr<GraphicsBitmap>>& thumbnail_cache()
return *s_map;
}
int thumbnail_thread(void* model)
int thumbnail_thread(void* model_ptr)
{
auto& model = *(DirectoryModel*)model_ptr;
for (;;) {
sleep(1);
Vector<String> to_generate;
for (auto& it : thumbnail_cache()) {
if (it.value)
continue;
if (auto png_bitmap = GraphicsBitmap::load_from_file(it.key)) {
auto thumbnail = GraphicsBitmap::create(png_bitmap->format(), { 32, 32 });
Painter painter(*thumbnail);
painter.draw_scaled_bitmap(thumbnail->rect(), *png_bitmap, png_bitmap->rect());
it.value = move(thumbnail);
((DirectoryModel*)model)->did_update();
}
to_generate.append(it.key);
}
for (int i = 0; i < to_generate.size(); ++i) {
auto& path = to_generate[i];
auto png_bitmap = GraphicsBitmap::load_from_file(path);
if (!png_bitmap)
continue;
auto thumbnail = GraphicsBitmap::create(png_bitmap->format(), { 32, 32 });
Painter painter(*thumbnail);
painter.draw_scaled_bitmap(thumbnail->rect(), *png_bitmap, png_bitmap->rect());
thumbnail_cache().set(path, move(thumbnail));
if (model.on_thumbnail_progress)
model.on_thumbnail_progress(i + 1, to_generate.size());
model.did_update();
}
}
}
@ -109,7 +118,7 @@ GIcon DirectoryModel::icon_for(const Entry& entry) const
return m_socket_icon;
if (entry.mode & S_IXUSR)
return m_executable_icon;
if (entry.name.ends_with(".png")) {
if (entry.name.to_lowercase().ends_with(".png")) {
if (!entry.thumbnail) {
auto path = entry.full_path(*this);
auto it = thumbnail_cache().find(path);
@ -286,7 +295,7 @@ void DirectoryModel::activate(const GModelIndex& index)
return;
}
if (path.string().ends_with(".png")) {
if (path.string().to_lowercase().ends_with(".png")) {
if (fork() == 0) {
int rc = execl("/bin/qs", "/bin/qs", path.string().characters(), nullptr);
if (rc < 0)