/**********************************************

*                 SearchButton.h

*********************************************/

#ifndef SEARCHBUTTON_H

#define SEARCHBUTTON_H

#include <QPushButton>

class QLineEdit;

class QString;

class SearchButton : public QPushButton {

Q_OBJECT

public :

SearchButton( const QString &text, QLineEdit *edit);

#endif // SEARCHBUTTON_H

/**********************************************

*                  SearchButton.cpp

*********************************************/

#include "SearchButton.h"

#include <QtGui/QLineEdit>

#include <QtGui/QHBoxLayout>

SearchButton::SearchButton( const QString &text, QLineEdit *edit)

: QPushButton(text, edit) {

QSize size = QSize( 40 , edit->sizeHint().height());

setMinimumSize(size);

setMaximumSize(size); // 设置按钮的大小为图片的大小

setFocusPolicy(Qt::NoFocus); // 得到焦点 时，不显示虚线框

setFlat( true );

setText(text);

setCursor(QCursor(Qt::PointingHandCursor));

QHBoxLayout *buttonLayout = new QHBoxLayout();

buttonLayout->setContentsMargins( 0 , 0 , 0 , 0 );

buttonLayout->addStretch();

buttonLayout->addWidget( this );

edit->setLayout(buttonLayout);

// 设置输入框中文件输入区，不让输入的文字在被隐藏在按钮下

edit->setTextMargins( 0 , 1 , size.width(), 1 );

// 设置 style sheet

/*.SearchButton {

background: gray; color: white; border: 1 solid gray;

min-width: 40px;

.SearchButton:hover {

background: black; color: white; border: 1 solid black;

.SearchButton:pressed {

background: white;

color: black;

// 为了方便起见 , 帮把 style sheet 写到代 码里 , 实际工作中应该放到专用的 style sheet 里 , 方便修改

QString qss = QString( ".SearchButton {background: gray; color: white; border: 1 solid gray;min-width: 40px;}" )

+ QString( ".SearchButton:hover {background: black; color: white; border: 1 solid black;}" )

+ QString( ".SearchButton:pressed {background: white;color: black;}" );

setStyleSheet(qss);

/**********************************************

*                  Widget.cpp

*********************************************/

#include "Widget.h"

#include "ui_Widget.h"

#include "SearchButton.h"

Widget::Widget(QWidget *parent) : QWidget(parent), ui( new Ui::Widget) {

ui->setupUi( this );

new SearchButton(tr( " 搜索 " ), ui->lineEdit_1); // 使用方法

new SearchButton(tr( " 搜索 " ), ui->lineEdit_2);

Widget::~Widget() {

delete ui;

@import url(http://www.cppblog.com/CuteSoft_Client/CuteEditor/Load.ashx?type=style&file=SyntaxHighlighter.css);@import url(/css/cuteeditor.css); posted on 2011-10-27 12:06 逛奔的蜗牛 阅读(6315) 评论(0) 编辑 收藏 引用 所属分类: Qt