soundboard/src/buttonmanager.cpp

#include "buttonmanager.h"
#include "ui_buttonmanager.h"

#include "addnewwhat.h"

#include <Log.h>

ButtonManager::ButtonManager(Config& conf, MainWindow* parent) : QDialog(parent), ui(new Ui::ButtonManager), mainW(parent), mainConfig(conf) {
	ui->setupUi(this);

	loadConfig();

	QStringList labels;
	labels.push_back("Row");
	labels.push_back("Button");
	labels.push_back("Sample");
	labels.push_back("File");

	ui->buttonTreeWidget->setHeaderLabels(labels);
}

ButtonManager::~ButtonManager() {
	delete ui;
}

void ButtonManager::accept() {
	saveChanges();

	QDialog::accept();
}

void ButtonManager::reject() {
	// nothing?
	QDialog::reject();
}

void ButtonManager::addButton() {
	AddNewWhat whatshouldbeadded(this);
	whatshouldbeadded.exec();
	AddNewWhat::ReturnCode type = whatshouldbeadded.returnCode;
	if(type == AddNewWhat::ReturnCode::Row) {
		// create new row
		return;
	}
	if(type == AddNewWhat::ReturnCode::Button) {
		// create new button
		return;
	}
	if(type == AddNewWhat::ReturnCode::Sample) {
		// create new sample
		return;
	}
}

void ButtonManager::editButton() {
	perform<&ButtonManagerItem::edit>();
}

void ButtonManager::deleteButton() {
	QTreeWidgetItem* currentSelectedItem = getSelectedItem();
	perform<&ButtonManagerItem::remove>();
	delete currentSelectedItem;
}

void ButtonManager::upButton() {
	QTreeWidgetItem* currentSelectedItem = getSelectedItem();
	perform<&ButtonManagerItem::moveUp>();
	select(currentSelectedItem);
}

void ButtonManager::downButton() {
	QTreeWidgetItem* currentSelectedItem = getSelectedItem();
	perform<&ButtonManagerItem::moveDown>();
	select(currentSelectedItem);
}

void ButtonManager::itemSelected() {
	Log::debug << "item selected";

	ButtonManagerItem* item = dynamic_cast<ButtonManagerItem*>(getSelectedItem());
	if(item) {
		// set buttons
		// ui->addButton->setEnabled(item->hasAdd());
		ui->editButton->setEnabled(item->hasEdit());
		ui->deleteButton->setEnabled(item->hasRemove());
		ui->moveUpButton->setEnabled(item->hasMoveUp());
		ui->moveDownButton->setEnabled(item->hasMoveDown());
	} else {
		Log::info << "no valid item selected";

		// ui->addButton->setEnabled(false);
		ui->editButton->setEnabled(false);
		ui->deleteButton->setEnabled(false);
		ui->moveUpButton->setEnabled(false);
		ui->moveDownButton->setEnabled(false);
	}
}

void ButtonManager::dialogButtonPressed(QAbstractButton* btn) {
	QDialogButtonBox::ButtonRole role = ui->buttonBox->buttonRole(btn);
	if(role == QDialogButtonBox::ButtonRole::ResetRole) {
		// reset
		loadConfig();
	} else if(role == QDialogButtonBox::ButtonRole::ApplyRole) {
		// apply
		saveChanges();
	}
}

void ButtonManager::loadConfig() {
	workingConfig = mainConfig.rootConfig;

	while(ui->buttonTreeWidget->invisibleRootItem()->childCount()) {
		auto kid = ui->buttonTreeWidget->invisibleRootItem()->takeChild(0);
		delete kid;
	}

	QTreeWidgetItem* root = ui->buttonTreeWidget->invisibleRootItem();
	for(uint8_t rownr = 0; rownr < workingConfig.buttons.size(); ++rownr) {
		RowItem* row = new RowItem(root, rownr, workingConfig);
	}
}

void ButtonManager::saveChanges() {
	// store working config to main config and save
	mainConfig.rootConfig = workingConfig;
	mainConfig.save();

	mainW->reloadButtonConfig();
}

void ButtonManager::select(QTreeWidgetItem* item) {
	QList<QTreeWidgetItem*> selected =  ui->buttonTreeWidget->selectedItems();
	for(QTreeWidgetItem* selectedItem : selected) {
		ui->buttonTreeWidget->setItemSelected(selectedItem, false);
	}
	ui->buttonTreeWidget->setItemSelected(item, true);
}

QTreeWidgetItem* ButtonManager::getSelectedItem() const {
	QList items = ui->buttonTreeWidget->selectedItems();
	if(items.size() != 1) {
		return nullptr; // not exectly one selected
	}

	return items.at(0);
}

template<void (ButtonManagerItem::*T)()>
void ButtonManager::perform() {
	ButtonManagerItem* item = dynamic_cast<ButtonManagerItem*>(getSelectedItem());
	if(item) {
		(item->*T)();
	} else {
		Log::info << "no valid item selected";
	}
}