import QtQuick 2.4
import QtQuick.Controls 1.3
import QtQuick.Window 2.2
import QtQuick.Dialogs 1.2
Rectangle
{
width: 640
height: 450
ListModel
{
id: objmodel
ListElement
{
name: "張飛"
}
ListElement
{
name: "華佗"
}
ListElement
{
name: "朱治"
}
ListElement
{
name: "公孫度"
}
ListElement
{
name: "袁本初"
}
ListElement
{
name: "楊松"
}
}
Component
{
id: delegateItem
Item
{
id: wrapper
width: parent.width
height: 30
Text
{
id: coll
text: name
font.pointSize: 13
color: wrapper.ListView.isCurrentItem? "red":"black"
}
MouseArea
{
id: mousearea
anchors.fill: parent
onClicked:listview.currentIndex = index;
onMouseXChanged:
{
var pore = listview.indexAt(mousearea.mouseX + wrapper.x, mousearea.mouseY + wrapper.y);
if(index !== pore )
{
objmodel.move(index,pore,1)
}
}
onMouseYChanged:
{
var pore = listview.indexAt(mousearea.mouseX + wrapper.x, mousearea.mouseY + wrapper.y);
if(index !== pore)
{
objmodel.move(index,pore,1)
}
}
}
}
}
ListView
{
id: listview
width:240
height:180
anchors.centerIn: parent
delegate: delegateItem
model:objmodel
interactive: false
focus: true
move: Transition
{
NumberAnimation { properties: "x,y"; duration: 2100 }
}
}
}
import QtQuick 2.11
import QtQuick.Controls 2.4
Rectangle
{
width:640
height:480
color:"#cfcfc0"
anchors.margins: 6
property bool load1: true
Button
{
id:button
text:"點(diǎn)擊加載Loader"
anchors.horizontalCenter: parent.horizontalCenter
onClicked:
{
if(parent.load1)
{
loader.source = "SubRect1.qml"
parent.load1 = false
}
else
{
loader.source = "SubRect2.qml"
parent.load1 = true
}
}
}
Loader
{
id:loader
width: parent.width - 12
height: parent.height - button.height - 12
anchors.horizontalCenter: parent.horizontalCenter
anchors.topMargin: 6
anchors.top: button.bottom
}
}
SubRect1.qml
import QtQuick 2.11
import QtQuick.Controls 2.4
Rectangle
{
width:480
height:320
color:"#0fefc0"
Component.onCompleted:
{
console.log("SubRect1.qml loaded")
}
/*Component.onDestroyed:
{
console.log("SubRect1.qml onDestroyed")
}*/
Component.onDestruction:
{
console.log("SubRect1.qml onDestructed")
}
}
import QtQuick 2.11
import QtQuick.Controls 2.4
Rectangle
{
width:640
height:480
color:"#cfcfc0"
DropArea
{
id: droparea
anchors.fill: parent
property bool hasUrls: false
enabled: true
onDropped:
{
if(drop.hasUrls)
{
var files = drop.urls
console.log("drop files:",files)
}
}
onEntered:
{
console.log("extered.")
}
}
}
import QtQuick 2.7
import QtQuick.Controls 2.0
import QtGraphicalEffects 1.0
Rectangle
{
visible: true
width: 400
height: 300
Text
{
id: textID
height: 240
width: 240
anchors.centerIn: parent
text:"點(diǎn)擊鼠標(biāo)可旋轉(zhuǎn)文字"
verticalAlignment: Text.AlignVCenter
horizontalAlignment: Text.AlignHCenter
font.pointSize: 13
MouseArea
{
anchors.fill: parent
onClicked:
{
if(rotationAnimation.running === true)
return;
rotationAnimation.start();
}
}
LinearGradient
{
source: textID
width: 240
height: 240
gradient: Gradient
{
GradientStop
{
position: 0.0
color: "#22F222"
}
GradientStop
{
position: 0.9
color: "#F0280F"
}
}
start: Qt.point(0,0)
end: Qt.point(240,240)
}
}
RotationAnimation
{
id: rotationAnimation
target: textID
from: currentAngle
to: currentAngle+diff
duration: 100
readonly property int diff: 5
property int currentAngle: 0
property bool isDown: true
onStopped:
{
rotationAnimation.from = rotationAnimation.to
rotationAnimation.to = rotationAnimation.to+diff;
}
}
}
#include <QString>
#include <QtPlugin>
#include <QObject>
struct AddonInfo
{
QString name;
QString description;
QString version;
QString author;
};
class AddonInterface : public QObject
{
Q_OBJECT
public:
virtual ~AddonInterface() {}
virtual AddonInfo addonInfo()const { return AddonInfo(); }
};
Q_DECLARE_INTERFACE(AddonInterface,"com.ppx.addon.interface/1.0")
class AddonInterfaceIMPL : public AddonInterface
{
Q_OBJECT
public:
AddonInfo addonInfo()const;
#if QT_VERSION >= 0x050000
Q_PLUGIN_METADATA(IID "com.ppx.addon.interface")
Q_INTERFACES(AddonInterface);
#endif
};
#include "addon.h"
#if QT_VERSION < 0x050000
Q_EXPORT_PLUGIN2(FilterInterface,plugin)
#endif // QT_VERSION < 0x050000
AddonInfo AddonInterfaceIMPL::addonInfo()const
{
AddonInfo addon;
addon.name = "MyAddOn";
addon.author = "Coder";
addon.description = "Description";
addon.version = "1.0";
return addon;
}
使用
#include <qplugin.h>
#include <qpluginloader.h>
#include <qdebug>
#include "addon.h"
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
QPluginLoader loader("addon.dll");
qDebug()<<"load plugin :"<<loader.load();
auto object = loader.instance();
qDebug() << "object:" << object;
if (object)
{
AddonInterface* face = qobject_cast<AddonInterface*>(object);
qDebug() << "face ptr:"<<face;
auto info = face->addonInfo();
qDebug() << info.author << " " << info.description << " " << info.name << " " << info.version;
}
return a.exec();
}
import QtQuick 2.4
Rectangle
{
id: dragBackground
visible: true
color: "#dad1db"
width:720
height:480
DragRectangle
{
z: 10
id:dragRectangle
width: 480
height:240
Component.onCompleted:
{
dragBackground.makeViewCenter(dragRectangle)
}
}
function makeViewCenter(view)
{
var cx = (width-view.width)*0.5
var cy = (height-view.height)*0.5
view.x = cx
view.y = cy
}
}
Rectangle
import QtQuick 2.0
Rectangle
{
id:resizeRectangle
property int enableSize: 12
property bool isPressed: false
property point customPoint
color: "#00debff3"
border.color: "#d37e49"
readonly property int minWidth: 64
readonly property int minHeight: 64
MouseArea
{
id: mouseArea
anchors.fill: resizeRectangle
drag.target: parent
onWheel:
{
var diff_w = 0.0
var diff_h = 0.0
if(wheel.angleDelta.y > 0)
{
diff_w = resizeRectangle.width * 0.02
diff_h = resizeRectangle.height * 0.02
}
else if(wheel.angleDelta.y < 0)
{
diff_w = -resizeRectangle.width * 0.02
diff_h = -resizeRectangle.height * 0.02
}
else
{
resizeRectangle.width = width
resizeRectangle.height = height
}
fixedRetangle(diff_w,diff_h)
drag.minimumX = 0
drag.maximumX = dragBackground.width - resizeRectangle.width
drag.minimumY = 0
drag.maximumY = dragBackground.height - resizeRectangle.height
}
}
Item
{
id: leftTop
width: enableSize
height: enableSize
anchors.left: parent.left
anchors.top: parent.top
MouseArea
{
anchors.fill: parent
hoverEnabled: true
onPressed: press(mouse)
onEntered: enter(1)
onReleased: release()
onPositionChanged: positionChange(mouse, -1, -1)
}
}
Item
{
id: top
height: enableSize
anchors.left: leftTop.right
anchors.right: rightTop.left
anchors.top: parent.top
MouseArea
{
anchors.fill: parent
hoverEnabled: true
onPressed: press(mouse)
onEntered: enter(2)
onReleased: release()
onMouseYChanged: positionChange(Qt.point(customPoint.x, mouseY), 1, -1)
}
}
Item
{
id: rightTop
width: enableSize
height: enableSize
anchors.right: parent.right
anchors.top: parent.top
MouseArea
{
anchors.fill: parent
hoverEnabled: true
onPressed: press(mouse)
onEntered: enter(3)
onReleased: release()
onPositionChanged: positionChange(mouse, 1, -1)
}
}
Item
{
id: left
width: enableSize
anchors.left: parent.left
anchors.top: leftTop.bottom
anchors.bottom: leftBottom.top
MouseArea
{
anchors.fill: parent
hoverEnabled: true
onPressed: press(mouse)
onEntered: enter(4)
onReleased: release()
onMouseXChanged: positionChange(Qt.point(mouseX, customPoint.y), -1, 1)
}
}
Item
{
id: center
anchors.left: left.right
anchors.right: right.left
anchors.top: top.bottom
anchors.bottom: bottom.top
MouseArea
{
anchors.fill: parent
property point clickPos
onPressed: clickPos = Qt.point(mouse.x,mouse.y)
onPositionChanged:
{
if(pressed)
{
var delta = Qt.point(mouse.x-clickPos.x, mouse.y-clickPos.y)
resizeRectangle.x += delta.x
resizeRectangle.y += delta.y
fixedRetangle(0,0)
}
}
}
}
Item
{
id: right
width: enableSize
anchors.right: parent.right
anchors.top: rightTop.bottom
anchors.bottom: rightBottom.top
MouseArea
{
anchors.fill: parent
hoverEnabled: true
onPressed: press(mouse)
onEntered: enter(6)
onReleased: release()
onMouseXChanged: positionChange(Qt.point(mouseX, customPoint.y), 1, 1)
}
}
Item
{
id: leftBottom
width: enableSize
height: enableSize
anchors.left: parent.left
anchors.bottom: parent.bottom
MouseArea
{
anchors.fill: parent
hoverEnabled: true
onPressed: press(mouse)
onEntered: enter(7)
onReleased: release()
onPositionChanged: positionChange(mouse, -1, 1)
}
}
Item
{
id: bottom
height: enableSize
anchors.left: leftBottom.right
anchors.right: rightBottom.left
anchors.bottom: parent.bottom
MouseArea
{
anchors.fill: parent
hoverEnabled: true
onPressed: press(mouse)
onEntered: enter(8)
onReleased: release()
onMouseYChanged: positionChange(Qt.point(customPoint.x, mouseY), 1, 1)
}
}
Item
{
id:rightBottom
width: enableSize
height: enableSize
anchors.right: parent.right
anchors.bottom: parent.bottom
MouseArea
{
anchors.fill: parent
hoverEnabled: true
onPressed: press(mouse)
onEntered: enter(9)
onReleased: release()
onPositionChanged: positionChange(mouse,1,1)
}
}
function fixedRetangle(dx,dy)
{
if(resizeRectangle.width <= minWidth && resizeRectangle.height <= minHeight && dx <=0 && dy <= 0)
return
resizeRectangle.x -= dx*0.5
resizeRectangle.y -= dy*0.5
resizeRectangle.width += dx
resizeRectangle.height += dy
if(resizeRectangle.width < minWidth)
resizeRectangle.width = minWidth
if(resizeRectangle.height < minHeight)
resizeRectangle.height = minHeight
if(resizeRectangle.width > dragBackground.width)
resizeRectangle.width = dragBackground.width
if(resizeRectangle.height > dragBackground.height)
resizeRectangle.height = dragBackground.height
if(resizeRectangle.width + resizeRectangle.x > dragBackground.width)
resizeRectangle.x = dragBackground.width - resizeRectangle.width
if(resizeRectangle.height + resizeRectangle.y > dragBackground.height)
resizeRectangle.y = dragBackground.height - resizeRectangle.height
if(resizeRectangle.y < 0)
resizeRectangle.y = 0
if(resizeRectangle.x < 0)
resizeRectangle.x = 0
}
function enter(direct)
{
}
function press(mouse)
{
isPressed = true
customPoint = Qt.point(mouse.x, mouse.y)
}
function release()
{
isPressed = false
}
function positionChange(newPosition,directX, directY)
{
if(!isPressed)
return
var delta = Qt.point(newPosition.x-customPoint.x, newPosition.y-customPoint.y)
var tmpW,tmpH
if(directX >= 0)
tmpW = resizeRectangle.width + delta.x
else
tmpW = resizeRectangle.width - delta.x
if(directY >= 0)
tmpH = resizeRectangle.height + delta.y
else
tmpH = resizeRectangle.height - delta.y
if(tmpW < resizeRectangle.minimumWidth)
{
if(directX < 0)
resizeRectangle.x += (resizeRectangle.width - resizeRectangle.minimumWidth)
resizeRectangle.width = resizeRectangle.minimumWidth
}
else
{
resizeRectangle.width = tmpW
if(directX < 0)
resizeRectangle.x += delta.x
}
if(tmpH < resizeRectangle.minimumHeight)
{
if(directY < 0)
resizeRectangle.y += (resizeRectangle.height - resizeRectangle.minimumHeight)
resizeRectangle.height = resizeRectangle.minimumHeight
}
else
{
resizeRectangle.height = tmpH
if(directY < 0)
resizeRectangle.y += delta.y
}
fixedRetangle(0,0)
}
}
void adjustImageHSL(QImage& image,qreal hue,qreal saturation,qreal lightness)
{
unsigned int* data = (unsigned int*)image.bits();
int size = image.width()*image.height();
QColor color;
for(int i = 0; i < size; i++)
{
int red = qRed(data[i]);
int green = qGreen(data[i]);
int blue = qBlue(data[i]);
color.setRed(red);
color.setGreen(green);
color.setBlue(blue);
qreal h = color.hueF() + hue;
qreal s = color.saturationF() + saturation;
qreal l = color.lightnessF() + lightness;
h = qBound<qreal>(0,h,1);
s = qBound<qreal>(0,s,1);
l = qBound<qreal>(0,l,1);
color.setHslF(h,s,l);
color.setAlpha(qAlpha(data[i]));
data[i] = qRgba(color.red(),color.green(),color.blue(),color.alpha());
}
return;
}
import QtQuick 2.4
import QtQuick.Controls 2.4
import QtQuick.Layouts 1.3
import QtQuick.Dialogs 1.2
Popup
{
width: 360
height: 90
modal: true
focus: true
opacity: 0.96
function setWarningText(input)
{
warningText.text = input
}
Text
{
id:warningText
anchors.centerIn: parent
text: "WarningText"
}
}
import QtQuick 2.9
Item
{
visible: true
width: 1620
height: 720
id:background
Image
{
source: "images/2560.png"
anchors.fill: parent
}
Flickable
{
id: flick
anchors.top: parent.top;
anchors.left: parent.left
anchors.right: parent.right
anchors.bottom: parent.bottom
anchors.margins: 3
contentWidth: 0
contentHeight: 0
clip: true
Image
{
id: image
smooth: true
transformOrigin: Item.Center
source:"mark.png"
onStatusChanged:
{
if(status === Image.Ready)
{
image.width *= 0.5
image.height *= 0.5
image.x = background.width*0.5-0.5*image.width
image.y = background.height*0.5-0.5*image.height
/*mouseArea.drag.minimumX = 0
mouseArea.drag.maximumX = flick.width - image.width
mouseArea.drag.minimumY = 0
mouseArea.drag.maximumY = flick.height - image.height*/
}
}
}
}
function makeImageCenter(imageWidth,imageHeight)
{
var cx = image.x + 0.5*image.width
var cy = image.y + 0.5*image.height
image.width = imageWidth
image.height = imageHeight
image.x = cx - image.width*0.5
image.y = cy - image.height*0.5
}
MouseArea
{
id: mouseArea
anchors.fill: flick
drag.target: image
onWheel:
{
var diff_w = 0.0
var diff_h = 0.0
if(wheel.angleDelta.y > 0)
{
diff_w = image.width * 0.02
diff_h = image.height * 0.02
}
else if(wheel.angleDelta.y < 0)
{
diff_w = -image.width * 0.02
diff_h = -image.height * 0.02
}
else
{
image.width = width
image.height = height
}
if(wheel.angleDelta.y != 0)
background.makeImageCenter(image.width+diff_w,image.height+diff_h)
drag.minimumX = 0
drag.maximumX = flick.width - image.width
drag.minimumY = 0
drag.maximumY = flick.height - image.height
}
}
}
void buildTreeItem(QObjectList* list,QStandardItem* item)
{
foreach(auto object,*list)
{
auto current = new QStandardItem();
current->setText(object->objectName());
item->appendRow(current);
auto chidren = object->children();
if(!chidren.isEmpty())
buildTreeItem(&chidren,current);
}
}
void buildTree(QTreeView* view,const QList<QObject*>& list)
{
view->header()->hide();
view->setColumnHidden(0,true);
QStandardItemModel* model = new QStandardItemModel(view);
foreach(auto object,list)
{
auto item = new QStandardItem(object->objectName());
auto list = object->children();
buildTreeItem(&list,item);
model->appendRow(item);
}
view->setModel(model);
}
QObject* buildObjectTree(QObject* parent,const QString& text)
{
auto object = new QObject(parent);
object->setObjectName(text);
return object;
}
QWidget widget;
auto box = new QVBoxLayout();
widget.setLayout(box);
QTreeView* tree = new QTreeView(&widget);
box->addWidget(tree);
QList<QObject*> list;
auto object = buildObjectTree(nullptr,"1");
list.append(object);
buildObjectTree(object, "2");
buildObjectTree(object, "3");
object = buildObjectTree(object, "4");
buildObjectTree(object, "5");
buildObjectTree(object, "6");
object = buildObjectTree(object, "7");
buildObjectTree(object, "8");
buildObjectTree(object, "9");
buildObjectTree(object, "10");
buildObjectTree(object, "11");
buildTree(tree,list);
widget.show();