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/*
* Copyright © 2017-2020 Wellington Wallace
*
* This file is part of PulseEffects.
*
* PulseEffects 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 3 of the License, or
* (at your option) any later version.
*
* PulseEffects 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 PulseEffects. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef EFFECTS_BASE_UI_HPP
#define EFFECTS_BASE_UI_HPP
#include <giomm/settings.h>
#include <glibmm/i18n.h>
#include <gtkmm/box.h>
#include <gtkmm/builder.h>
#include <gtkmm/eventbox.h>
#include <gtkmm/grid.h>
#include <gtkmm/label.h>
#include <gtkmm/listbox.h>
#include <gtkmm/stack.h>
#include <memory>
#include <vector>
#include "app_info_ui.hpp"
#include "blocklist_settings_ui.hpp"
#include "preset_type.hpp"
#include "plugin_ui_base.hpp"
#include "pulse_manager.hpp"
#include "spectrum_ui.hpp"
#include "util.hpp"
class EffectsBaseUi {
public:
EffectsBaseUi(const Glib::RefPtr<Gtk::Builder>& builder,
Glib::RefPtr<Gio::Settings> refSettings,
PulseManager* pulse_manager);
EffectsBaseUi(const EffectsBaseUi&) = delete;
auto operator=(const EffectsBaseUi&) -> EffectsBaseUi& = delete;
EffectsBaseUi(const EffectsBaseUi&&) = delete;
auto operator=(const EffectsBaseUi &&) -> EffectsBaseUi& = delete;
virtual ~EffectsBaseUi();
virtual void on_app_added(std::shared_ptr<AppInfo> app_info) = 0;
void on_app_changed(const std::shared_ptr<AppInfo>& app_info);
void on_app_removed(uint idx);
void on_new_output_level_db(const std::array<double, 2>& peak);
protected:
Glib::RefPtr<Gio::Settings> settings;
Gtk::ListBox* listbox = nullptr;
Gtk::Stack* stack = nullptr;
Gtk::Box *apps_box = nullptr, *app_button_row = nullptr, *global_level_meter_grid = nullptr;
Gtk::Image *app_input_icon = nullptr, *app_output_icon = nullptr, *saturation_icon = nullptr;
Gtk::Label *global_output_level_left = nullptr, *global_output_level_right = nullptr;
PulseManager* pm = nullptr;
std::vector<AppInfoUi*> apps_list;
std::vector<sigc::connection> connections;
SpectrumUi* spectrum_ui = nullptr;
template <typename T>
void add_to_listbox(T p) {
auto* row = Gtk::manage(new Gtk::ListBoxRow());
auto* eventBox = Gtk::manage(new Gtk::EventBox());
eventBox->add(*p->listbox_control);
row->add(*eventBox);
row->set_name(p->name);
row->set_margin_bottom(6);
row->set_margin_right(6);
row->set_margin_left(6);
std::vector<Gtk::TargetEntry> listTargets;
auto entry = Gtk::TargetEntry("Gtk::ListBoxRow", Gtk::TARGET_SAME_APP, 0);
listTargets.emplace_back(entry);
eventBox->drag_source_set(listTargets, Gdk::MODIFIER_MASK, Gdk::ACTION_MOVE);
eventBox->drag_dest_set(listTargets, Gtk::DEST_DEFAULT_ALL, Gdk::ACTION_MOVE);
eventBox->signal_drag_data_get().connect(
[=](const Glib::RefPtr<Gdk::DragContext>& context, Gtk::SelectionData& selection_data, guint info, guint time) {
selection_data.set(selection_data.get_target(), p->name);
});
eventBox->signal_drag_data_received().connect([=](const Glib::RefPtr<Gdk::DragContext>& context, int x, int y,
const Gtk::SelectionData& selection_data, guint info,
guint time) {
const int length = selection_data.get_length();
if ((length >= 0) && (selection_data.get_format() == 8)) {
auto src = selection_data.get_data_as_string();
auto dst = p->name;
if (src != dst) {
auto order = Glib::Variant<std::vector<std::string>>();
settings->get_value("plugins", order);
auto vorder = order.get();
auto r1 = std::find(std::begin(vorder), std::end(vorder), src);
if (r1 != std::end(vorder)) {
// for (auto v : vorder) {
// std::cout << v << std::endl;
// }
vorder.erase(r1);
auto r2 = std::find(std::begin(vorder), std::end(vorder), dst);
vorder.insert(r2, src);
settings->set_string_array("plugins", vorder);
// std::cout << "" << std::endl;
// for (auto v : vorder) {
// std::cout << v << std::endl;
// }
}
}
}
context->drag_finish(false, false, time);
});
eventBox->signal_drag_begin().connect([=](const Glib::RefPtr<Gdk::DragContext>& context) {
auto w = row->get_allocated_width();
auto h = row->get_allocated_height();
auto surface = Cairo::ImageSurface::create(Cairo::FORMAT_ARGB32, w, h);
auto ctx = Cairo::Context::create(surface);
auto styleContext = row->get_style_context();
styleContext->add_class("drag-listboxrow-icon");
gtk_widget_draw(GTK_WIDGET(row->gobj()), ctx->cobj());
styleContext->remove_class("drag-listboxrow-icon");
context->set_icon(surface);
});
listbox->add(*row);
}
private:
Gtk::Box* placeholder_spectrum = nullptr;
static std::locale global_locale;
auto on_listbox_sort(Gtk::ListBoxRow* row1, Gtk::ListBoxRow* row2) -> int;
template <typename T>
auto level_to_localized_string_showpos(const T& value, const int& places) -> std::string {
std::ostringstream msg;
msg.imbue(global_locale);
msg.precision(places);
msg << ((value > 0.0) ? "+" : "") << std::fixed << value;
return msg.str();
}
};
#endif
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