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IQ Trim app and Capture auto-trim (portapack-mayhem#1456)
* Add IQ Trim app WIP * Add 'trim' checkbox to capture * Implement trimming * Finish auto-trim * Stray //
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| /* | ||
| * Copyright (C) 2023 Kyle Reed | ||
| * | ||
| * This file is part of PortaPack. | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation; either version 2, or (at your option) | ||
| * any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program; see the file COPYING. If not, write to | ||
| * the Free Software Foundation, Inc., 51 Franklin Street, | ||
| * Boston, MA 02110-1301, USA. | ||
| */ | ||
|
|
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| #include "ui_iq_trim.hpp" | ||
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| #include "complex.hpp" | ||
| #include "portapack.hpp" | ||
| #include "ui_fileman.hpp" | ||
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| using namespace portapack; | ||
| namespace fs = std::filesystem; | ||
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| namespace ui { | ||
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| IQTrimView::IQTrimView(NavigationView& nav) { | ||
| add_children({ | ||
| &labels, | ||
| &field_path, | ||
| &text_range, | ||
| &button_trim, | ||
| }); | ||
|
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| field_path.on_select = [this, &nav](TextField&) { | ||
| auto open_view = nav.push<FileLoadView>(".C*"); | ||
| open_view->push_dir(u"CAPTURES"); | ||
| open_view->on_changed = [this](fs::path path) { | ||
| read_capture(path); | ||
| path_ = std::move(path); | ||
| refresh_ui(); | ||
| }; | ||
| }; | ||
|
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| button_trim.on_select = [this, &nav](Button&) { | ||
| if (!path_.empty() && trim_range_.file_size > 0) { | ||
| progress_ui.show_trimming(); | ||
| TrimFile(path_, trim_range_); | ||
| read_capture(path_); | ||
| refresh_ui(); | ||
| } else { | ||
| nav.display_modal("Error", "Select a file first."); | ||
| } | ||
| }; | ||
| } | ||
|
|
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| void IQTrimView::paint(Painter& painter) { | ||
| if (!path_.empty()) { | ||
| // Draw power buckets. | ||
| for (size_t i = 0; i < power_buckets_.size(); ++i) { | ||
| auto amp = power_buckets_[i].power; | ||
| painter.draw_vline( | ||
| pos_lines + Point{(int)i, 0}, | ||
| height_lines, | ||
| Color(amp, amp, amp)); | ||
| } | ||
|
|
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| // Draw trim range edges. | ||
| int start_x = screen_width * trim_range_.start / trim_range_.file_size; | ||
| int end_x = screen_width * trim_range_.end / trim_range_.file_size; | ||
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| painter.draw_vline( | ||
| pos_lines + Point{start_x, 0}, | ||
| height_lines, | ||
| Color::dark_green()); | ||
| painter.draw_vline( | ||
| pos_lines + Point{end_x, 0}, | ||
| height_lines, | ||
| Color::dark_red()); | ||
| } | ||
| } | ||
|
|
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| void IQTrimView::focus() { | ||
| field_path.focus(); | ||
| } | ||
|
|
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| void IQTrimView::refresh_ui() { | ||
| field_path.set_text(path_.filename().string()); | ||
| text_range.set(to_string_dec_uint(trim_range_.start) + "-" + to_string_dec_uint(trim_range_.end)); | ||
| set_dirty(); | ||
| } | ||
|
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| bool IQTrimView::read_capture(const fs::path& path) { | ||
| power_buckets_ = {}; | ||
| PowerBuckets buckets{ | ||
| .p = power_buckets_.data(), | ||
| .size = power_buckets_.size()}; | ||
|
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| progress_ui.show_reading(); | ||
| auto range = ComputeTrimRange(path, amp_threshold, &buckets, progress_ui.get_callback()); | ||
| progress_ui.clear(); | ||
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| if (range) { | ||
| trim_range_ = *range; | ||
| return true; | ||
| } else { | ||
| trim_range_ = {}; | ||
| return false; | ||
| } | ||
| } | ||
|
|
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| } // namespace ui |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| /* | ||
| * Copyright (C) 2023 Kyle Reed | ||
| * | ||
| * This file is part of PortaPack. | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation; either version 2, or (at your option) | ||
| * any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program; see the file COPYING. If not, write to | ||
| * the Free Software Foundation, Inc., 51 Franklin Street, | ||
| * Boston, MA 02110-1301, USA. | ||
| */ | ||
|
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| #ifndef __UI_IQ_TRIM_H__ | ||
| #define __UI_IQ_TRIM_H__ | ||
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| #include "file.hpp" | ||
| #include "iq_trim.hpp" | ||
| #include "ui.hpp" | ||
| #include "ui_navigation.hpp" | ||
| #include "ui_styles.hpp" | ||
| #include "ui_widget.hpp" | ||
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| #include <array> | ||
|
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| namespace ui { | ||
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| /* Helper for drawing progress related to IQ trimming. */ | ||
| /* TODO: Ideally this would all be done on second thread. */ | ||
| class TrimProgressUI { | ||
| public: | ||
| void show_reading() { | ||
| clear(); | ||
| p.draw_string({6 * 8, 5 * 16}, Styles::yellow, "Reading Capture..."); | ||
| } | ||
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| void show_trimming() { | ||
| clear(); | ||
| p.draw_string({5 * 8, 5 * 16}, Styles::yellow, "Trimming Capture..."); | ||
| } | ||
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| void show_progress(uint8_t percent) { | ||
| auto width = percent * screen_width / 100; | ||
| p.draw_hline({0, 6 * 16}, width, Color::yellow()); | ||
| } | ||
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| void clear() { | ||
| p.fill_rectangle({0 * 8, 4 * 16, screen_width, 3 * 16}, Color::black()); | ||
| } | ||
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| auto get_callback() { | ||
| return [this](uint8_t percent) { show_progress(percent); }; | ||
| } | ||
|
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| private: | ||
| Painter p{}; | ||
| }; | ||
|
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| class IQTrimView : public View { | ||
| public: | ||
| IQTrimView(NavigationView& nav); | ||
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| std::string title() const override { return "IQ Trim"; } | ||
| void paint(Painter& painter) override; | ||
| void focus() override; | ||
|
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| private: | ||
| void refresh_ui(); | ||
| bool read_capture(const std::filesystem::path& path); | ||
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| std::filesystem::path path_{}; | ||
| TrimRange trim_range_{}; | ||
| std::array<PowerBuckets::Bucket, screen_width> power_buckets_{}; | ||
| uint8_t amp_threshold = 5; | ||
| TrimProgressUI progress_ui{}; | ||
|
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| Labels labels{ | ||
| {{0 * 8, 0 * 16}, "Capture File:", Color::light_grey()}, | ||
| {{0 * 8, 6 * 16}, "Range:", Color::light_grey()}, | ||
| }; | ||
|
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| TextField field_path{ | ||
| {0 * 8, 1 * 16, 30 * 8, 1 * 16}, | ||
| "Open File..."}; | ||
|
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| Point pos_lines{0 * 8, 4 * 16}; | ||
| Dim height_lines{2 * 16}; | ||
|
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| Text text_range{ | ||
| {7 * 8, 6 * 16, 20 * 8, 1 * 16}, | ||
| {}}; | ||
|
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| Button button_trim{ | ||
| {11 * 8, 9 * 16, 8 * 8, 3 * 16}, | ||
| "Trim"}; | ||
| }; | ||
|
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| } /* namespace ui */ | ||
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| #endif /*__UI_IQ_TRIM_H__*/ |
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