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Diffstat (limited to 'examples/declarative/text/textselection/textselection.qml')
-rw-r--r-- | examples/declarative/text/textselection/textselection.qml | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/examples/declarative/text/textselection/textselection.qml b/examples/declarative/text/textselection/textselection.qml deleted file mode 100644 index 4b51f4e..0000000 --- a/examples/declarative/text/textselection/textselection.qml +++ /dev/null @@ -1,289 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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 Nokia Corporation and its Subsidiary(-ies) 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 1.0 - -Rectangle { - id: editor - color: "lightGrey" - width: 640; height: 480 - - Rectangle { - color: "white" - anchors.fill: parent - anchors.margins: 20 - - BorderImage { - id: startHandle - source: "pics/startHandle.sci" - opacity: 0.0 - width: 10 - x: edit.positionToRectangle(edit.selectionStart).x - flick.contentX-width - y: edit.positionToRectangle(edit.selectionStart).y - flick.contentY - height: edit.positionToRectangle(edit.selectionStart).height - } - - BorderImage { - id: endHandle - source: "pics/endHandle.sci" - opacity: 0.0 - width: 10 - x: edit.positionToRectangle(edit.selectionEnd).x - flick.contentX - y: edit.positionToRectangle(edit.selectionEnd).y - flick.contentY - height: edit.positionToRectangle(edit.selectionEnd).height - } - - Flickable { - id: flick - - anchors.fill: parent - contentWidth: edit.paintedWidth - contentHeight: edit.paintedHeight - interactive: true - clip: true - - function ensureVisible(r) { - if (contentX >= r.x) - contentX = r.x; - else if (contentX+width <= r.x+r.width) - contentX = r.x+r.width-width; - if (contentY >= r.y) - contentY = r.y; - else if (contentY+height <= r.y+r.height) - contentY = r.y+r.height-height; - } - - TextEdit { - id: edit - width: flick.width - height: flick.height - focus: true - wrapMode: TextEdit.Wrap - - onCursorRectangleChanged: flick.ensureVisible(cursorRectangle) - - text: "<h1>Text Selection</h1>" - +"<p>This example is a whacky text selection mechanisms, showing how these can be implemented in the TextEdit element, to cater for whatever style is appropriate for the target platform." - +"<p><b>Press-and-hold</b> to select a word, then drag the selection handles." - +"<p><b>Drag outside the selection</b> to scroll the text." - +"<p><b>Click inside the selection</b> to cut/copy/paste/cancel selection." - +"<p>It's too whacky to let you paste if there is no current selection." - - MouseArea { - property string drag: "" - property int pressPos - - x: -startHandle.width - y: 0 - width: parent.width+startHandle.width+endHandle.width - height: parent.height - - onPressAndHold: { - if (editor.state == "") { - edit.cursorPosition = edit.positionAt(mouse.x+x,mouse.y+y); - edit.selectWord(); - editor.state = "selection" - } - } - - onClicked: { - if (editor.state == "") { - edit.cursorPosition = edit.positionAt(mouse.x+x,mouse.y+y); - if (!edit.focus) - edit.focus = true; - edit.openSoftwareInputPanel(); - } - } - - function hitHandle(h,x,y) { - return x>=h.x+flick.contentX && x<h.x+flick.contentX+h.width && y>=h.y+flick.contentY && y<h.y+flick.contentY+h.height - } - - onPressed: { - if (editor.state == "selection") { - if (hitHandle(startHandle,mouse.x+x,mouse.y+y)) { - drag = "start" - flick.interactive = false - } else if (hitHandle(endHandle,mouse.x+x,mouse.y+y)) { - drag = "end" - flick.interactive = false - } else { - var pos = edit.positionAt(mouse.x+x,mouse.y+y); - if (pos >= edit.selectionStart && pos <= edit.selectionEnd) { - drag = "selection" - flick.interactive = false - } else { - drag = "" - flick.interactive = true - } - } - } - } - - onReleased: { - if (editor.state == "selection") { - if (drag == "selection") { - editor.state = "menu" - } - drag = "" - } - flick.interactive = true - } - - onPositionChanged: { - if (editor.state == "selection" && drag != "") { - if (drag == "start") { - var pos = edit.positionAt(mouse.x+x+startHandle.width/2,mouse.y+y); - var e = edit.selectionEnd; - if (e < pos) - e = pos; - edit.select(pos,e); - } else if (drag == "end") { - var pos = edit.positionAt(mouse.x+x-endHandle.width/2,mouse.y+y); - var s = edit.selectionStart; - if (s > pos) - s = pos; - edit.select(s,pos); - } - } - } - } - } - } - - Item { - id: menu - opacity: 0.0 - width: 100 - height: 120 - anchors.centerIn: parent - - Rectangle { - border.width: 1 - border.color: "darkBlue" - radius: 15 - color: "#806080FF" - anchors.fill: parent - } - - Column { - anchors.centerIn: parent - spacing: 8 - - Rectangle { - border.width: 1 - border.color: "darkBlue" - color: "#ff7090FF" - width: 60 - height: 16 - - Text { anchors.centerIn: parent; text: "Cut" } - - MouseArea { - anchors.fill: parent - onClicked: { edit.cut(); editor.state = "" } - } - } - - Rectangle { - border.width: 1 - border.color: "darkBlue" - color: "#ff7090FF" - width: 60 - height: 16 - - Text { anchors.centerIn: parent; text: "Copy" } - - MouseArea { - anchors.fill: parent - onClicked: { edit.copy(); editor.state = "selection" } - } - } - - Rectangle { - border.width: 1 - border.color: "darkBlue" - color: "#ff7090FF" - width: 60 - height: 16 - - Text { anchors.centerIn: parent; text: "Paste" } - - MouseArea { - anchors.fill: parent - onClicked: { edit.paste(); edit.cursorPosition = edit.selectionEnd; editor.state = "" } - } - } - - Rectangle { - border.width: 1 - border.color: "darkBlue" - color: "#ff7090FF" - width: 60 - height: 16 - - Text { anchors.centerIn: parent; text: "Deselect" } - - MouseArea { - anchors.fill: parent - onClicked: { - edit.cursorPosition = edit.selectionEnd; - edit.deselect(); - editor.state = "" - } - } - } - } - } - } - - states: [ - State { - name: "selection" - PropertyChanges { target: startHandle; opacity: 1.0 } - PropertyChanges { target: endHandle; opacity: 1.0 } - }, - State { - name: "menu" - PropertyChanges { target: startHandle; opacity: 0.5 } - PropertyChanges { target: endHandle; opacity: 0.5 } - PropertyChanges { target: menu; opacity: 1.0 } - } - ] -} |