Write 1.4.0 changelog.

[nageru] / input_mapping_dialog.cpp

diff --git a/input_mapping_dialog.cpp b/input_mapping_dialog.cpp
index 6fcf7a8d61fc3cd40856c5411a16d7c2a188172c..f303280e62215059f246176e7db232ec2a161af8 100644 (file)
--- a/input_mapping_dialog.cpp
+++ b/input_mapping_dialog.cpp
@@ -1,10 +1,30 @@
 #include "input_mapping_dialog.h"
 
+#include <assert.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <QAbstractItemView>
+#include <QComboBox>
+#include <QDialogButtonBox>
+#include <QFileDialog>
+#include <QHeaderView>
+#include <QList>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QTableWidget>
+#include <QVariant>
+#include <functional>
+#include <memory>
+#include <set>
+#include <string>
+#include <utility>
+
+#include "alsa_pool.h"
+#include "defs.h"
 #include "post_to_main_thread.h"
 #include "ui_input_mapping.h"
 
-#include <QComboBox>
-
 using namespace std;
 using namespace std::placeholders;
 
@@ -14,6 +34,10 @@ InputMappingDialog::InputMappingDialog()
          old_mapping(mapping),
          devices(global_audio_mixer->get_devices())
 {
+       for (unsigned bus_index = 0; bus_index < mapping.buses.size(); ++bus_index) {
+               bus_settings.push_back(global_audio_mixer->get_bus_settings(bus_index));
+       }
+
        ui->setupUi(this);
        ui->table->setSelectionBehavior(QAbstractItemView::SelectRows);
        ui->table->setSelectionMode(QAbstractItemView::SingleSelection);  // Makes implementing moving easier for now.
@@ -26,6 +50,8 @@ InputMappingDialog::InputMappingDialog()
        connect(ui->remove_button, &QPushButton::clicked, this, &InputMappingDialog::remove_clicked);
        connect(ui->up_button, &QPushButton::clicked, bind(&InputMappingDialog::updown_clicked, this, -1));
        connect(ui->down_button, &QPushButton::clicked, bind(&InputMappingDialog::updown_clicked, this, 1));
+       connect(ui->save_button, &QPushButton::clicked, this, &InputMappingDialog::save_clicked);
+       connect(ui->load_button, &QPushButton::clicked, this, &InputMappingDialog::load_clicked);
 
        update_button_state();
        connect(ui->table, &QTableWidget::itemSelectionChanged, this, &InputMappingDialog::update_button_state);
@@ -145,6 +171,10 @@ void InputMappingDialog::ok_clicked()
 {
        global_audio_mixer->set_state_changed_callback(saved_callback);
        global_audio_mixer->set_input_mapping(mapping);
+       for (unsigned bus_index = 0; bus_index < mapping.buses.size(); ++bus_index) {
+               global_audio_mixer->set_bus_settings(bus_index, bus_settings[bus_index]);
+               global_audio_mixer->reset_peak(bus_index);
+       }
        accept();
 }
 
@@ -185,6 +215,7 @@ void InputMappingDialog::add_clicked()
        new_bus.name = "New input";
        new_bus.device.type = InputSourceType::SILENCE;
        mapping.buses.push_back(new_bus);
+       bus_settings.push_back(AudioMixer::get_default_bus_settings());
        ui->table->setRowCount(mapping.buses.size());
 
        unsigned row = mapping.buses.size() - 1;
@@ -210,6 +241,7 @@ void InputMappingDialog::remove_clicked()
        for (int row : rows_to_delete) {
                ui->table->removeRow(row);
                mapping.buses.erase(mapping.buses.begin() + row);
+               bus_settings.erase(bus_settings.begin() + row);
        }
        update_button_state();
 }
@@ -222,6 +254,7 @@ void InputMappingDialog::updown_clicked(int direction)
        int b_row = range.bottomRow() + direction;
 
        swap(mapping.buses[a_row], mapping.buses[b_row]);
+       swap(bus_settings[a_row], bus_settings[b_row]);
        fill_row_from_bus(a_row, mapping.buses[a_row]);
        fill_row_from_bus(b_row, mapping.buses[b_row]);
 
@@ -231,6 +264,41 @@ void InputMappingDialog::updown_clicked(int direction)
        ui->table->setRangeSelected(b_sel, true);
 }
 
+void InputMappingDialog::save_clicked()
+{
+       QString filename = QFileDialog::getSaveFileName(this,
+               "Save input mapping", QString(), tr("Mapping files (*.mapping)"));
+       if (!filename.endsWith(".mapping")) {
+               filename += ".mapping";
+       }
+       if (!save_input_mapping_to_file(devices, mapping, filename.toStdString())) {
+               QMessageBox box;
+               box.setText("Could not save mapping to '" + filename + "'. Check that you have the right permissions and try again.");
+               box.exec();
+       }
+}
+
+void InputMappingDialog::load_clicked()
+{
+       QString filename = QFileDialog::getOpenFileName(this,
+               "Load input mapping", QString(), tr("Mapping files (*.mapping)"));
+       InputMapping new_mapping;
+       if (!load_input_mapping_from_file(devices, filename.toStdString(), &new_mapping)) {
+               QMessageBox box;
+               box.setText("Could not load mapping from '" + filename + "'. Check that the file exists, has the right permissions and is valid.");
+               box.exec();
+               return;
+       }
+
+       mapping = new_mapping;
+       bus_settings.clear();
+       for (unsigned bus_index = 0; bus_index < mapping.buses.size(); ++bus_index) {
+               bus_settings.push_back(global_audio_mixer->get_bus_settings(bus_index));
+       }
+       devices = global_audio_mixer->get_devices();  // New dead cards may have been made.
+       fill_ui_from_mapping(mapping);
+}
+
 void InputMappingDialog::update_button_state()
 {
        ui->add_button->setDisabled(mapping.buses.size() >= MAX_BUSES);