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/**
* Copyright (C) 2021 Saturneric <[email protected]>
*
* This file is part of GpgFrontend.
*
* GpgFrontend 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.
*
* GpgFrontend 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 GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include "GeneralMainWindow.h"
#include "core/model/SettingsObject.h"
#include "ui/struct/settings_object/AppearanceSO.h"
#include "ui/struct/settings_object/WindowStateSO.h"
namespace GpgFrontend::UI {
class GeneralWindowState {};
GpgFrontend::UI::GeneralMainWindow::GeneralMainWindow(QString name,
QWidget *parent)
: QMainWindow(parent), name_(std::move(name)) {
slot_restore_settings();
}
GpgFrontend::UI::GeneralMainWindow::~GeneralMainWindow() = default;
void GpgFrontend::UI::GeneralMainWindow::closeEvent(QCloseEvent *event) {
GF_UI_LOG_DEBUG("main window close event caught, event type: {}",
event->type());
slot_save_settings();
QMainWindow::closeEvent(event);
}
void GpgFrontend::UI::GeneralMainWindow::slot_restore_settings() noexcept {
try {
WindowStateSO window_state(SettingsObject(name_ + "_state"));
GF_UI_LOG_DEBUG("restore main window state: {}",
window_state.window_state_data);
if (!window_state.window_state_data.isEmpty()) {
// state sets pos & size of dock-widgets
this->restoreState(
QByteArray::fromBase64(window_state.window_state_data.toUtf8()));
}
this->setMinimumSize(640, 480);
// restore window size & location
if (window_state.window_save) {
pos_ = {window_state.x, window_state.y};
size_ = {window_state.width, window_state.height};
if (this->parent() != nullptr) {
GF_UI_LOG_DEBUG("parent address: {}",
static_cast<void *>(this->parent()));
QPoint parent_pos = {0, 0};
QSize parent_size = {0, 0};
auto *parent_dialog = qobject_cast<QDialog *>(this->parent());
if (parent_dialog != nullptr) {
parent_pos = parent_dialog->pos();
parent_size = parent_dialog->size();
}
auto *parent_window = qobject_cast<QMainWindow *>(this->parent());
if (parent_window != nullptr) {
parent_pos = parent_window->pos();
parent_size = parent_window->size();
}
GF_UI_LOG_DEBUG("parent pos x: {} y: {}", parent_pos.x(),
parent_pos.y());
GF_UI_LOG_DEBUG("parent size width: {} height: {}", parent_size.width(),
parent_size.height());
if (parent_pos != QPoint{0, 0}) {
QPoint const parent_center{parent_pos.x() + parent_size.width() / 2,
parent_pos.y() + parent_size.height() / 2};
pos_ = {parent_center.x() - size_.width() / 2,
parent_center.y() - size_.height() / 2};
}
}
if (size_.width() < 640) size_.setWidth(640);
if (size_.height() < 480) size_.setHeight(480);
this->move(pos_);
this->resize(size_);
} else {
movePosition2CenterOfParent();
}
// appearance
AppearanceSO const appearance(SettingsObject("general_settings_state"));
icon_size_ = {appearance.tool_bar_icon_width,
appearance.tool_bar_icon_height};
font_size_ = appearance.info_board_font_size;
this->setIconSize(icon_size_);
this->setToolButtonStyle(appearance.tool_bar_button_style);
icon_style_ = toolButtonStyle();
} catch (...) {
GF_UI_LOG_ERROR("general main window: {}, caught exception", name_);
}
}
void GpgFrontend::UI::GeneralMainWindow::slot_save_settings() noexcept {
try {
GF_UI_LOG_DEBUG("save main window state, name: {}", name_);
SettingsObject general_windows_state(name_ + "_state");
// update geo of current dialog
size_ = this->size();
pos_ = this->pos();
WindowStateSO window_state;
window_state.x = pos_.x();
window_state.y = pos_.y();
window_state.width = size_.width();
window_state.height = size_.height();
window_state.window_save = true;
window_state.window_state_data = this->saveState().toBase64();
general_windows_state.Store(window_state.Json());
} catch (...) {
GF_UI_LOG_ERROR("general main window: {}, caught exception", name_);
}
}
void GeneralMainWindow::setPosCenterOfScreen() {
// update cache
update_rect_cache();
int screen_width = screen_rect_.width();
int screen_height = screen_rect_.height();
GF_UI_LOG_DEBUG("dialog current screen available geometry", screen_width,
screen_height);
// update rect of current dialog
rect_ = this->geometry();
this->move(screen_rect_.center() -
QPoint(rect_.width() / 2, rect_.height() / 2));
}
void GeneralMainWindow::movePosition2CenterOfParent() {
// update cache
update_rect_cache();
// log for debug
GF_UI_LOG_DEBUG("parent pos x: {} y: {}", parent_rect_.x(), parent_rect_.y());
GF_UI_LOG_DEBUG("parent size width: {}, height: {}", parent_rect_.width(),
parent_rect_.height());
GF_UI_LOG_DEBUG("parent center pos x: {}, y: {}", parent_rect_.center().x(),
parent_rect_.center().y());
GF_UI_LOG_DEBUG("dialog pos x: {} y: {}", rect_.x(), rect_.y());
GF_UI_LOG_DEBUG("dialog size width: {} height: {}", rect_.width(),
rect_.height());
if (parent_rect_.topLeft() != QPoint{0, 0} &&
parent_rect_.size() != QSize{0, 0}) {
if (rect_.width() <= 0) rect_.setWidth(100);
if (rect_.height() <= 0) rect_.setHeight(100);
QPoint target_position =
parent_rect_.center() - QPoint(rect_.width() / 2, rect_.height() / 2);
GF_UI_LOG_DEBUG(
"update position to parent's center, target pos, x:{}, y: {}",
target_position.x(), target_position.y());
this->move(target_position);
} else {
setPosCenterOfScreen();
}
}
void GeneralMainWindow::update_rect_cache() {
// update size of current dialog
rect_ = this->geometry();
auto *screen = this->window()->screen();
screen_rect_ = screen->availableGeometry();
// read pos and size from parent
if (this->parent() != nullptr) {
QRect parent_rect;
auto *parent_widget = qobject_cast<QWidget *>(this->parent());
if (parent_widget != nullptr) {
parent_rect = parent_widget->geometry();
} else {
auto *parent_dialog = qobject_cast<QDialog *>(this->parent());
if (parent_dialog != nullptr) {
parent_rect = parent_dialog->geometry();
} else {
auto *parent_window = qobject_cast<QMainWindow *>(this->parent());
if (parent_window != nullptr) {
parent_rect = parent_window->geometry();
}
}
}
parent_rect_ = parent_rect;
} else {
// reset parent's pos and size
this->parent_rect_ = QRect{0, 0, 0, 0};
}
}
} // namespace GpgFrontend::UI
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