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Diffstat (limited to 'examples/quickcontrols2/texteditor/qml/texteditor.qml')
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diff --git a/examples/quickcontrols2/texteditor/qml/texteditor.qml b/examples/quickcontrols2/texteditor/qml/texteditor.qml new file mode 100644 index 0000000000..0c0f75e113 --- /dev/null +++ b/examples/quickcontrols2/texteditor/qml/texteditor.qml @@ -0,0 +1,473 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick +import QtQuick.Controls +import QtQuick.Window +import Qt.labs.platform + +import io.qt.examples.texteditor + +// TODO: +// - make designer-friendly + +ApplicationWindow { + id: window + width: 1024 + height: 600 + visible: true + title: document.fileName + " - Text Editor Example" + + Component.onCompleted: { + x = Screen.width / 2 - width / 2 + y = Screen.height / 2 - height / 2 + } + + Shortcut { + sequence: StandardKey.Open + onActivated: openDialog.open() + } + Shortcut { + sequence: StandardKey.SaveAs + onActivated: saveDialog.open() + } + Shortcut { + sequence: StandardKey.Quit + onActivated: close() + } + Shortcut { + sequence: StandardKey.Copy + onActivated: textArea.copy() + } + Shortcut { + sequence: StandardKey.Cut + onActivated: textArea.cut() + } + Shortcut { + sequence: StandardKey.Paste + onActivated: textArea.paste() + } + Shortcut { + sequence: StandardKey.Bold + onActivated: document.bold = !document.bold + } + Shortcut { + sequence: StandardKey.Italic + onActivated: document.italic = !document.italic + } + Shortcut { + sequence: StandardKey.Underline + onActivated: document.underline = !document.underline + } + + MenuBar { + Menu { + title: qsTr("&File") + + MenuItem { + text: qsTr("&Open") + onTriggered: openDialog.open() + } + MenuItem { + text: qsTr("&Save As...") + onTriggered: saveDialog.open() + } + MenuItem { + text: qsTr("&Quit") + onTriggered: close() + } + } + + Menu { + title: qsTr("&Edit") + + MenuItem { + text: qsTr("&Copy") + enabled: textArea.selectedText + onTriggered: textArea.copy() + } + MenuItem { + text: qsTr("Cu&t") + enabled: textArea.selectedText + onTriggered: textArea.cut() + } + MenuItem { + text: qsTr("&Paste") + enabled: textArea.canPaste + onTriggered: textArea.paste() + } + } + + Menu { + title: qsTr("F&ormat") + + MenuItem { + text: qsTr("&Bold") + checkable: true + checked: document.bold + onTriggered: document.bold = !document.bold + } + MenuItem { + text: qsTr("&Italic") + checkable: true + checked: document.italic + onTriggered: document.italic = !document.italic + } + MenuItem { + text: qsTr("&Underline") + checkable: true + checked: document.underline + onTriggered: document.underline = !document.underline + } + } + } + + FileDialog { + id: openDialog + fileMode: FileDialog.OpenFile + selectedNameFilter.index: 1 + nameFilters: ["Text files (*.txt)", "HTML files (*.html *.htm)", "Markdown files (*.md *.markdown)"] + folder: StandardPaths.writableLocation(StandardPaths.DocumentsLocation) + onAccepted: document.load(file) + } + + FileDialog { + id: saveDialog + fileMode: FileDialog.SaveFile + defaultSuffix: document.fileType + nameFilters: openDialog.nameFilters + selectedNameFilter.index: document.fileType === "txt" ? 0 : 1 + folder: StandardPaths.writableLocation(StandardPaths.DocumentsLocation) + onAccepted: document.saveAs(file) + } + + FontDialog { + id: fontDialog + onAccepted: { + document.fontFamily = font.family; + document.fontSize = font.pointSize; + } + } + + ColorDialog { + id: colorDialog + currentColor: "black" + } + + MessageDialog { + id: errorDialog + } + + MessageDialog { + id : quitDialog + title: qsTr("Quit?") + text: qsTr("The file has been modified. Quit anyway?") + buttons: (MessageDialog.Yes | MessageDialog.No) + onYesClicked: Qt.quit() + } + + header: ToolBar { + leftPadding: 8 + + Flow { + id: flow + width: parent.width + + Row { + id: fileRow + ToolButton { + id: openButton + text: "\uF115" // icon-folder-open-empty + font.family: "fontello" + onClicked: openDialog.open() + } + ToolSeparator { + contentItem.visible: fileRow.y === editRow.y + } + } + + Row { + id: editRow + ToolButton { + id: copyButton + text: "\uF0C5" // icon-docs + font.family: "fontello" + focusPolicy: Qt.TabFocus + enabled: textArea.selectedText + onClicked: textArea.copy() + } + ToolButton { + id: cutButton + text: "\uE802" // icon-scissors + font.family: "fontello" + focusPolicy: Qt.TabFocus + enabled: textArea.selectedText + onClicked: textArea.cut() + } + ToolButton { + id: pasteButton + text: "\uF0EA" // icon-paste + font.family: "fontello" + focusPolicy: Qt.TabFocus + enabled: textArea.canPaste + onClicked: textArea.paste() + } + ToolSeparator { + contentItem.visible: editRow.y === formatRow.y + } + } + + Row { + id: formatRow + ToolButton { + id: boldButton + text: "\uE800" // icon-bold + font.family: "fontello" + focusPolicy: Qt.TabFocus + checkable: true + checked: document.bold + onClicked: document.bold = !document.bold + } + ToolButton { + id: italicButton + text: "\uE801" // icon-italic + font.family: "fontello" + focusPolicy: Qt.TabFocus + checkable: true + checked: document.italic + onClicked: document.italic = !document.italic + } + ToolButton { + id: underlineButton + text: "\uF0CD" // icon-underline + font.family: "fontello" + focusPolicy: Qt.TabFocus + checkable: true + checked: document.underline + onClicked: document.underline = !document.underline + } + ToolButton { + id: fontFamilyToolButton + text: qsTr("\uE808") // icon-font + font.family: "fontello" + font.bold: document.bold + font.italic: document.italic + font.underline: document.underline + onClicked: { + fontDialog.currentFont.family = document.fontFamily; + fontDialog.currentFont.pointSize = document.fontSize; + fontDialog.open(); + } + } + ToolButton { + id: textColorButton + text: "\uF1FC" // icon-brush + font.family: "fontello" + focusPolicy: Qt.TabFocus + onClicked: colorDialog.open() + + Rectangle { + width: aFontMetrics.width + 3 + height: 2 + color: document.textColor + parent: textColorButton.contentItem + anchors.horizontalCenter: parent.horizontalCenter + anchors.baseline: parent.baseline + anchors.baselineOffset: 6 + + TextMetrics { + id: aFontMetrics + font: textColorButton.font + text: textColorButton.text + } + } + } + ToolSeparator { + contentItem.visible: formatRow.y === alignRow.y + } + } + + Row { + id: alignRow + ToolButton { + id: alignLeftButton + text: "\uE803" // icon-align-left + font.family: "fontello" + focusPolicy: Qt.TabFocus + checkable: true + checked: document.alignment == Qt.AlignLeft + onClicked: document.alignment = Qt.AlignLeft + } + ToolButton { + id: alignCenterButton + text: "\uE804" // icon-align-center + font.family: "fontello" + focusPolicy: Qt.TabFocus + checkable: true + checked: document.alignment == Qt.AlignHCenter + onClicked: document.alignment = Qt.AlignHCenter + } + ToolButton { + id: alignRightButton + text: "\uE805" // icon-align-right + font.family: "fontello" + focusPolicy: Qt.TabFocus + checkable: true + checked: document.alignment == Qt.AlignRight + onClicked: document.alignment = Qt.AlignRight + } + ToolButton { + id: alignJustifyButton + text: "\uE806" // icon-align-justify + font.family: "fontello" + focusPolicy: Qt.TabFocus + checkable: true + checked: document.alignment == Qt.AlignJustify + onClicked: document.alignment = Qt.AlignJustify + } + } + } + } + + DocumentHandler { + id: document + document: textArea.textDocument + cursorPosition: textArea.cursorPosition + selectionStart: textArea.selectionStart + selectionEnd: textArea.selectionEnd + textColor: colorDialog.color + Component.onCompleted: { + if (Qt.application.arguments.length === 2) + document.load("file:" + Qt.application.arguments[1]); + else + document.load("qrc:/texteditor.html") + } + onLoaded: { + textArea.textFormat = format + textArea.text = text + } + onError: { + errorDialog.text = message + errorDialog.visible = true + } + } + + Flickable { + id: flickable + flickableDirection: Flickable.VerticalFlick + anchors.fill: parent + + TextArea.flickable: TextArea { + id: textArea + textFormat: Qt.RichText + wrapMode: TextArea.Wrap + focus: true + selectByMouse: true + persistentSelection: true + // Different styles have different padding and background + // decorations, but since this editor is almost taking up the + // entire window, we don't need them. + leftPadding: 6 + rightPadding: 6 + topPadding: 0 + bottomPadding: 0 + background: null + + MouseArea { + acceptedButtons: Qt.RightButton + anchors.fill: parent + onClicked: contextMenu.open() + } + + onLinkActivated: Qt.openUrlExternally(link) + } + + ScrollBar.vertical: ScrollBar {} + } + + Menu { + id: contextMenu + + MenuItem { + text: qsTr("Copy") + enabled: textArea.selectedText + onTriggered: textArea.copy() + } + MenuItem { + text: qsTr("Cut") + enabled: textArea.selectedText + onTriggered: textArea.cut() + } + MenuItem { + text: qsTr("Paste") + enabled: textArea.canPaste + onTriggered: textArea.paste() + } + + MenuSeparator {} + + MenuItem { + text: qsTr("Font...") + onTriggered: fontDialog.open() + } + + MenuItem { + text: qsTr("Color...") + onTriggered: colorDialog.open() + } + } + + onClosing: { + if (document.modified) { + quitDialog.open() + close.accepted = false + } + } +} |