345 lines
9.4 KiB
QML

/*
* Copyright (c) 2020-2021 Alex Spataru <https://github.com/alex-spataru>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
import QtQuick 2.12
import QtQuick.Layouts 1.12
import QtQuick.Window 2.12
import QtQuick.Controls 2.12
import "../Widgets" as Widgets
Rectangle {
id: root
//
// Custom signals
//
signal closed()
signal minimized()
signal maximized()
signal unmaximized()
//
// Window controls
//
property Window window
property bool showIcon: false
property bool closeEnabled: true
property bool isFullscreen: false
property bool minimizeEnabled: true
property bool maximizeEnabled: true
property color textColor: palette.text
property bool showMacControls: Cpp_IsMac
//
// Access to left titlebar button widths (e.g. for implementing custom controls over
// the window titlebar, such as the main window menubar)
//
readonly property real leftMargin: {
var margin = 0
// Calculations for macOS layout
if (showMacControls) {
// Default spacer
margin = 4
// Add space for close button
if (closeEnabled)
margin += 20
// Add space for minimize button
if (minimizeEnabled && !root.isFullscreen)
margin += 20
// Add space for maximize button
if (maximizeEnabled && !root.isFullscreen)
margin += 20
// Add extra spacer if at least one button is visible
if (margin > 4)
margin += 4
}
// Calculations for Windows/Linux layout
else {
margin = 8
if (root.showIcon)
margin += 24
if (margin > 8)
margin += 6
}
// Return result
return margin
}
//
// Access to right titlebar button widths (e.g. for implementing custom controls over
// the window titlebar, such as the main window menubar)
//
readonly property real rightMargin: {
var margin
// Calculations for macOS layout
if (showMacControls)
margin = 8
// Calculations for Windows/Linux layout
else {
// Default spacer
margin = 8
// Add space for close button
if (closeEnabled)
margin += 24
// Add space for minimize button
if (minimizeEnabled && !root.isFullscreen)
margin += 24
// Add space for maximize button
if (maximizeEnabled && !root.isFullscreen)
margin += 24
// Add extra spacer if at least one button is visible
if (margin > 8)
margin += 8
}
// Return result
return margin
}
//
// Toggle maximized
//
function toggleMaximized() {
if (window.visibility === Window.Maximized) {
window.showNormal()
root.unmaximized()
}
else {
window.showMaximized()
root.maximized()
}
}
//
// Toggle fullscreen state
//
function toggleFullscreen() {
root.isFullscreen = !root.isFullscreen
if (root.isFullscreen)
window.showFullScreen()
else
window.showNormal()
}
//
// Height calculation
//
height: Cpp_ThemeManager.customWindowDecorations ? (!showMacControls ? 38 : 32) : 0
//
// Radius compensator rectangle
//
Rectangle {
color: parent.color
height: parent.radius
anchors {
left: parent.left
right: parent.right
bottom: parent.bottom
}
}
//
// Window drag handler
//
Item {
anchors.fill: parent
enabled: Cpp_ThemeManager.customWindowDecorations
DragHandler {
grabPermissions: TapHandler.CanTakeOverFromAnything
onActiveChanged: {
if (active)
window.startSystemMove()
}
}
}
//
// Window maximize by double click
//
MouseArea {
anchors.fill: parent
acceptedButtons: Qt.LeftButton
enabled: Cpp_ThemeManager.customWindowDecorations
onDoubleClicked: {
if (root.maximizeEnabled)
root.toggleMaximized()
}
}
//
// macOS layout
//
Item {
anchors.fill: parent
visible: showMacControls && Cpp_ThemeManager.customWindowDecorations
enabled: showMacControls && Cpp_ThemeManager.customWindowDecorations
RowLayout {
spacing: 0
anchors.fill: parent
Item {
width: 4
}
WindowButtonMacOS {
name: "close"
enabled: root.closeEnabled
visible: root.closeEnabled
Layout.alignment: Qt.AlignVCenter
onClicked: {
window.close()
root.closed()
}
}
WindowButtonMacOS {
name: "minimize"
Layout.alignment: Qt.AlignVCenter
enabled: root.minimizeEnabled && !root.isFullscreen
visible: root.minimizeEnabled && !root.isFullscreen
onClicked: {
// Workaround for QTBUG-64994
if (Cpp_IsMac)
window.flags = Qt.Window | Qt.CustomizeWindowHint | Qt.WindowMinMaxButtonsHint
window.showMinimized()
root.minimized()
}
}
WindowButtonMacOS {
name: "maximize"
onClicked: root.toggleMaximized()
Layout.alignment: Qt.AlignVCenter
enabled: root.maximizeEnabled && !root.isFullscreen
visible: root.maximizeEnabled && !root.isFullscreen
}
Item {
Layout.fillWidth: true
}
}
}
//
// Windows & Linux layout
//
Item {
anchors.fill: parent
visible: !showMacControls && Cpp_ThemeManager.customWindowDecorations
enabled: !showMacControls && Cpp_ThemeManager.customWindowDecorations
RowLayout {
spacing: 0
anchors.fill: parent
Item {
width: 8
}
WindowButton {
visible: root.showIcon
enabled: root.showIcon
textColor: root.textColor
Layout.alignment: Qt.AlignVCenter
source: "qrc:/images/icon-window.svg"
}
Item {
Layout.fillWidth: true
}
WindowButton {
name: "minimize"
textColor: root.textColor
Layout.alignment: Qt.AlignVCenter
enabled: root.minimizeEnabled && !root.isFullscreen
visible: root.minimizeEnabled && !root.isFullscreen
onClicked: {
// Workaround for QTBUG-64994
if (Cpp_IsMac)
window.flags = Qt.Window | Qt.CustomizeWindowHint | Qt.WindowMinMaxButtonsHint
window.showMinimized()
root.minimized()
}
}
WindowButton {
textColor: root.textColor
onClicked: root.toggleMaximized()
Layout.alignment: Qt.AlignVCenter
enabled: root.maximizeEnabled && !root.isFullscreen
visible: root.maximizeEnabled && !root.isFullscreen
name: window.visibility === Window.Maximized ? "unmaximize" : "maximize"
}
WindowButton {
name: "close"
pressedColor: "#f00"
textColor: root.textColor
enabled: root.closeEnabled
visible: root.closeEnabled
Layout.alignment: Qt.AlignVCenter
onClicked: {
window.close()
root.closed()
}
}
Item {
width: 8
}
}
}
Label {
font.bold: true
font.pixelSize: 14
text: window.title
color: root.textColor
anchors.centerIn: parent
visible: Cpp_ThemeManager.customWindowDecorations
}
}