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ArrowRectangle adaptive edge of the screen

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This commit is contained in:
杨万青 2015-07-13 19:17:18 +08:00
parent 4162ee7790
commit c0c3a0af55
3 changed files with 117 additions and 24 deletions
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4
dde-dock/src/Widgets/apppreviews.cpp
View File

@ -78,8 +78,8 @@ void AppPreviews::addItem(const QString &title, int xid)
m_mainLayout->setSpacing(Dock::APP_PREVIEW_MARGIN);
m_xidList.append(xid);
WindowPreview * preview = new WindowPreview(xid);
// QWidget *preview = new QWidget();
// WindowPreview * preview = new WindowPreview(xid);
QWidget *preview = new QWidget();
preview->setObjectName("AppPreview");
preview->resize(Dock::APP_PREVIEW_WIDTH,Dock::APP_PREVIEW_HEIGHT);
AppPreviewFrame *f = new AppPreviewFrame(preview,title,xid);

120
dde-dock/src/Widgets/arrowrectangle.cpp
View File

@ -157,19 +157,65 @@ void ArrowRectangle::destroyContent()
void ArrowRectangle::move(int x, int y)
{
QDesktopWidget dw;
QRect rec = dw.screenGeometry();
int xLeftValue = x - width() / 2;
int xRightValue = x + width() / 2 - rec.width();
int yTopValue = y - height() / 2;
int yBottomValue = y + height() / 2 - rec.height();
switch (arrowDirection)
{
case ArrowLeft:
QWidget::move(x,y - height() / 2);
if (yTopValue < rec.y())
{
setArrowY(height() / 2 + yTopValue);
yTopValue = rec.y();
}
else if (yBottomValue > 0)
{
setArrowY(height() / 2 + yBottomValue);
yTopValue = rec.height() - height();
}
QWidget::move(x,yTopValue);
break;
case ArrowRight:
QWidget::move(x - width(),y - height() / 2);
if (yTopValue < rec.y())
{
setArrowY(height() / 2 + yTopValue);
yTopValue = rec.y();
}
else if (yBottomValue > 0)
{
setArrowY(height() / 2 + yBottomValue);
yTopValue = rec.height() - height();
}
QWidget::move(x - width(),yTopValue);
break;
case ArrowTop:
QWidget::move(x - width() / 2,y);
if (xLeftValue < rec.x())//out of screen in left side
{
setArrowX(width() / 2 + xLeftValue);
xLeftValue = rec.x();
}
else if(xRightValue > 0)//out of screen in right side
{
setArrowX(width() / 2 + xRightValue);
xLeftValue = rec.width() - width();
}
QWidget::move(xLeftValue,y);
break;
case ArrowBottom:
QWidget::move(x - width() / 2,y - height());
if (xLeftValue < rec.x())//out of screen in left side
{
setArrowX(width() / 2 + xLeftValue);
xLeftValue = rec.x();
}
else if(xRightValue > 0)//out of screen in right side
{
setArrowX(width() / 2 + xRightValue);
xLeftValue = rec.width() - width();
}
QWidget::move(xLeftValue,y - height());
break;
default:
QWidget::move(x,y);
@ -229,22 +275,32 @@ void ArrowRectangle::slotCancelHide()
m_destroyTimer->stop();
}
int ArrowRectangle::getRadius()
int ArrowRectangle::getRadius() const
{
return this->radius;
}
int ArrowRectangle::getArrowHeight()
int ArrowRectangle::getArrowHeight() const
{
return this->arrowHeight;
}
int ArrowRectangle::getArrowWidth()
int ArrowRectangle::getArrowWidth() const
{
return this->arrowWidth;
}
int ArrowRectangle::getMargin()
int ArrowRectangle::getArrowX() const
{
return this->m_arrowX;
}
int ArrowRectangle::getArrowY() const
{
return this->m_arrowY;
}
int ArrowRectangle::getMargin() const
{
return this->m_margin;
}
@ -286,6 +342,27 @@ void ArrowRectangle::setArrowWidth(int value)
this->arrowWidth = value;
}
void ArrowRectangle::setArrowX(int value)
{
if (value < arrowWidth / 2)
this->m_arrowX = arrowWidth / 2;
else if (value > (width() - arrowWidth / 2))
this->m_arrowX = width() - arrowWidth / 2;
else
this->m_arrowX = value;
}
void ArrowRectangle::setArrowY(int value)
{
if (value < arrowWidth / 2)
this->m_arrowY = arrowWidth / 2;
else if (value > (height() - arrowWidth / 2))
this->m_arrowY = height() - arrowWidth / 2;
else
this->m_arrowY = value;
}
void ArrowRectangle::setMargin(int value)
{
this->m_margin = value;
@ -300,7 +377,7 @@ QPainterPath ArrowRectangle::getLeftCornerPath()
{
QRect rect = this->rect().marginsRemoved(QMargins(shadowWidth,shadowWidth,shadowWidth,shadowWidth));
QPoint cornerPoint(rect.x(), rect.y() + rect.height() / 2);
QPoint cornerPoint(rect.x(), rect.y() + (m_arrowY > 0 ? m_arrowY : rect.height() / 2));
QPoint topLeft(rect.x() + arrowHeight, rect.y());
QPoint topRight(rect.x() + rect.width(), rect.y());
QPoint bottomRight(rect.x() + rect.width(), rect.y() + rect.height());
@ -308,14 +385,19 @@ QPainterPath ArrowRectangle::getLeftCornerPath()
int radius = this->radius > (rect.height() / 2) ? rect.height() / 2 : this->radius;
QPainterPath border;
border.moveTo(topLeft);
border.moveTo(topLeft.x() - radius,topLeft.y());
border.lineTo(topRight.x() - radius, topRight.y());
border.arcTo(topRight.x() - 2 * radius, topRight.y(), 2 * radius, 2 * radius, 90, -90);
border.lineTo(bottomRight.x(), bottomRight.y() - radius);
border.arcTo(bottomRight.x() - 2 * radius, bottomRight.y() - 2 * radius, 2 * radius, 2 * radius, 0, -90);
border.lineTo(bottomLeft);
border.lineTo(bottomLeft.x() - radius,bottomLeft.y());
border.arcTo(bottomLeft.x(),bottomLeft.y() - 2 * radius,2 * radius,2 * radius,-90,-90);
border.lineTo(cornerPoint.x() + arrowHeight,cornerPoint.y() + arrowWidth / 2);
border.lineTo(cornerPoint);
border.lineTo(topLeft);
border.lineTo(cornerPoint.x() + arrowHeight,cornerPoint.y() - arrowWidth / 2);
border.lineTo(topLeft.x(),topLeft.y() + radius);
border.arcTo(topLeft.x(),topLeft.y(),2 * radius,2 * radius,-180,-90);
border.lineTo(topLeft.x() - radius,topLeft.y());
return border;
}
@ -324,7 +406,7 @@ QPainterPath ArrowRectangle::getRightCornerPath()
{
QRect rect = this->rect().marginsRemoved(QMargins(shadowWidth,shadowWidth,shadowWidth,shadowWidth));
QPoint cornerPoint(rect.x() + rect.width(), rect.y() + rect.height() / 2);
QPoint cornerPoint(rect.x() + rect.width(), rect.y() + (m_arrowY > 0 ? m_arrowY : rect.height() / 2));
QPoint topLeft(rect.x(), rect.y());
QPoint topRight(rect.x() + rect.width() - arrowHeight, rect.y());
QPoint bottomRight(rect.x() + rect.width() - arrowHeight, rect.y() + rect.height());
@ -333,9 +415,13 @@ QPainterPath ArrowRectangle::getRightCornerPath()
QPainterPath border;
border.moveTo(topLeft.x() + radius, topLeft.y());
border.lineTo(topRight);
border.lineTo(topRight.x() - radius,topRight.y());
border.arcTo(topRight.x() - 2 * radius,topRight.y(),2 * radius,2 * radius,90,-90);
border.lineTo(cornerPoint.x() - arrowHeight,cornerPoint.y() - arrowWidth / 2);
border.lineTo(cornerPoint);
border.lineTo(bottomRight);
border.lineTo(cornerPoint.x() - arrowHeight,cornerPoint.y() + arrowWidth / 2);
border.lineTo(bottomRight.x(),bottomRight.y() - radius);
border.arcTo(bottomRight.x() - 2 * radius,bottomRight.y() - 2 * radius,2 * radius,2 * radius,0,-90);
border.lineTo(bottomLeft.x() + radius, bottomLeft.y());
border.arcTo(bottomLeft.x(), bottomLeft.y() - 2 * radius, 2 * radius, 2 * radius, -90, -90);
border.lineTo(topLeft.x(), topLeft.y() + radius);
@ -348,7 +434,7 @@ QPainterPath ArrowRectangle::getTopCornerPath()
{
QRect rect = this->rect().marginsRemoved(QMargins(shadowWidth,shadowWidth,shadowWidth,shadowWidth));
QPoint cornerPoint(rect.x() + rect.width() / 2, rect.y());
QPoint cornerPoint(rect.x() + (m_arrowX > 0 ? m_arrowX : rect.width() / 2), rect.y());
QPoint topLeft(rect.x(), rect.y() + arrowHeight);
QPoint topRight(rect.x() + rect.width(), rect.y() + arrowHeight);
QPoint bottomRight(rect.x() + rect.width(), rect.y() + rect.height());
@ -376,7 +462,7 @@ QPainterPath ArrowRectangle::getBottomCornerPath()
{
QRect rect = this->rect().marginsRemoved(QMargins(shadowWidth,shadowWidth,shadowWidth,shadowWidth));
QPoint cornerPoint(rect.x() + rect.width() / 2, rect.y() + rect.height());
QPoint cornerPoint(rect.x() + (m_arrowX > 0 ? m_arrowX : rect.width() / 2), rect.y() + rect.height());
QPoint topLeft(rect.x(), rect.y());
QPoint topRight(rect.x() + rect.width(), rect.y());
QPoint bottomRight(rect.x() + rect.width(), rect.y() + rect.height() - arrowHeight);

17
dde-dock/src/Widgets/arrowrectangle.h
View File

@ -1,6 +1,7 @@
#ifndef ARROWRECTANGLE_H
#define ARROWRECTANGLE_H
#include <QDesktopWidget>
#include <QWidget>
#include <QLabel>
#include <QTextLine>
@ -24,10 +25,12 @@ public:
explicit ArrowRectangle(QWidget * parent = 0);
~ArrowRectangle();
int getRadius();
int getArrowHeight();
int getArrowWidth();
int getMargin();
int getRadius() const;
int getArrowHeight() const;
int getArrowWidth() const;
int getArrowX() const;
int getArrowY() const;
int getMargin() const;
QString getBackgroundColor();
void setArrorDirection(ArrowDirection value);
@ -36,6 +39,8 @@ public:
void setRadius(int value);
void setArrowHeight(int value);
void setArrowWidth(int value);
void setArrowX(int value);
void setArrowY(int value);
void setMargin(int value);
void setBackgroundColor(QString value);
@ -61,8 +66,10 @@ protected:
private:
int radius = 3;
int arrowHeight = 8;
int arrowWidth = 20;
int arrowWidth = 12;
int m_margin = 5;
int m_arrowX = 0;
int m_arrowY = 0;
QString backgroundColor;
int strokeWidth = 1;