From 38ca1b7e65dfeb154a913c493199bfbdf0561526 Mon Sep 17 00:00:00 2001 From: Bea Lam Date: Mon, 21 Jun 2010 15:41:32 +1000 Subject: Rename example: edit -> textselection --- examples/declarative/text/edit/edit.qml | 290 --------------------- examples/declarative/text/edit/pics/endHandle.png | Bin 185 -> 0 bytes examples/declarative/text/edit/pics/endHandle.sci | 5 - .../declarative/text/edit/pics/startHandle.png | Bin 178 -> 0 bytes .../declarative/text/edit/pics/startHandle.sci | 5 - .../text/textselection/pics/endHandle.png | Bin 0 -> 185 bytes .../text/textselection/pics/endHandle.sci | 5 + .../text/textselection/pics/startHandle.png | Bin 0 -> 178 bytes .../text/textselection/pics/startHandle.sci | 5 + .../text/textselection/textselection.qml | 290 +++++++++++++++++++++ .../text/textselection/textselection.qmlproject | 16 ++ 11 files changed, 316 insertions(+), 300 deletions(-) delete mode 100644 examples/declarative/text/edit/edit.qml delete mode 100644 examples/declarative/text/edit/pics/endHandle.png delete mode 100644 examples/declarative/text/edit/pics/endHandle.sci delete mode 100644 examples/declarative/text/edit/pics/startHandle.png delete mode 100644 examples/declarative/text/edit/pics/startHandle.sci create mode 100644 examples/declarative/text/textselection/pics/endHandle.png create mode 100644 examples/declarative/text/textselection/pics/endHandle.sci create mode 100644 examples/declarative/text/textselection/pics/startHandle.png create mode 100644 examples/declarative/text/textselection/pics/startHandle.sci create mode 100644 examples/declarative/text/textselection/textselection.qml create mode 100644 examples/declarative/text/textselection/textselection.qmlproject diff --git a/examples/declarative/text/edit/edit.qml b/examples/declarative/text/edit/edit.qml deleted file mode 100644 index 1ba3e18..0000000 --- a/examples/declarative/text/edit/edit.qml +++ /dev/null @@ -1,290 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -import Qt 4.7 - -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: "

Text Selection

" - +"

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." - +"

Press-and-hold to select a word, then drag the selection handles." - +"

Drag outside the selection to scroll the text." - +"

Click inside the selection to cut/copy/paste/cancel selection." - +"

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.y+flick.contentY && y= 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.select(edit.cursorPosition, edit.cursorPosition); - 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 } - } - ] -} diff --git a/examples/declarative/text/edit/pics/endHandle.png b/examples/declarative/text/edit/pics/endHandle.png deleted file mode 100644 index 1a4bc5d..0000000 Binary files a/examples/declarative/text/edit/pics/endHandle.png and /dev/null differ diff --git a/examples/declarative/text/edit/pics/endHandle.sci b/examples/declarative/text/edit/pics/endHandle.sci deleted file mode 100644 index 4f51f24..0000000 --- a/examples/declarative/text/edit/pics/endHandle.sci +++ /dev/null @@ -1,5 +0,0 @@ -border.left: 0 -border.top: 6 -border.bottom: 6 -border.right: 6 -source: endHandle.png diff --git a/examples/declarative/text/edit/pics/startHandle.png b/examples/declarative/text/edit/pics/startHandle.png deleted file mode 100644 index deedcd5..0000000 Binary files a/examples/declarative/text/edit/pics/startHandle.png and /dev/null differ diff --git a/examples/declarative/text/edit/pics/startHandle.sci b/examples/declarative/text/edit/pics/startHandle.sci deleted file mode 100644 index f9eae20..0000000 --- a/examples/declarative/text/edit/pics/startHandle.sci +++ /dev/null @@ -1,5 +0,0 @@ -border.left: 6 -border.top: 6 -border.bottom: 6 -border.right: 0 -source: startHandle.png diff --git a/examples/declarative/text/textselection/pics/endHandle.png b/examples/declarative/text/textselection/pics/endHandle.png new file mode 100644 index 0000000..1a4bc5d Binary files /dev/null and b/examples/declarative/text/textselection/pics/endHandle.png differ diff --git a/examples/declarative/text/textselection/pics/endHandle.sci b/examples/declarative/text/textselection/pics/endHandle.sci new file mode 100644 index 0000000..4f51f24 --- /dev/null +++ b/examples/declarative/text/textselection/pics/endHandle.sci @@ -0,0 +1,5 @@ +border.left: 0 +border.top: 6 +border.bottom: 6 +border.right: 6 +source: endHandle.png diff --git a/examples/declarative/text/textselection/pics/startHandle.png b/examples/declarative/text/textselection/pics/startHandle.png new file mode 100644 index 0000000..deedcd5 Binary files /dev/null and b/examples/declarative/text/textselection/pics/startHandle.png differ diff --git a/examples/declarative/text/textselection/pics/startHandle.sci b/examples/declarative/text/textselection/pics/startHandle.sci new file mode 100644 index 0000000..f9eae20 --- /dev/null +++ b/examples/declarative/text/textselection/pics/startHandle.sci @@ -0,0 +1,5 @@ +border.left: 6 +border.top: 6 +border.bottom: 6 +border.right: 0 +source: startHandle.png diff --git a/examples/declarative/text/textselection/textselection.qml b/examples/declarative/text/textselection/textselection.qml new file mode 100644 index 0000000..1ba3e18 --- /dev/null +++ b/examples/declarative/text/textselection/textselection.qml @@ -0,0 +1,290 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +import Qt 4.7 + +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: "

Text Selection

" + +"

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." + +"

Press-and-hold to select a word, then drag the selection handles." + +"

Drag outside the selection to scroll the text." + +"

Click inside the selection to cut/copy/paste/cancel selection." + +"

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.y+flick.contentY && y= 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.select(edit.cursorPosition, edit.cursorPosition); + 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 } + } + ] +} diff --git a/examples/declarative/text/textselection/textselection.qmlproject b/examples/declarative/text/textselection/textselection.qmlproject new file mode 100644 index 0000000..d4909f8 --- /dev/null +++ b/examples/declarative/text/textselection/textselection.qmlproject @@ -0,0 +1,16 @@ +import QmlProject 1.0 + +Project { + /* Include .qml, .js, and image files from current directory and subdirectories */ + QmlFiles { + directory: "." + } + JavaScriptFiles { + directory: "." + } + ImageFiles { + directory: "." + } + /* List of plugin directories passed to QML runtime */ + // importPaths: [ " ../exampleplugin " ] +} -- cgit v0.12