QT学习笔记之十一 SymbolPicker

最近太忙了，都没怎么看Qt鄙视下自己.... 不说了，放代码 ============================================================symbolpicker.h#ifndef SYMBOLPICKER_H#define SYMBOLPICKER_H#include #include class QDial

核动力蜗牛Killua

871人浏览 · 2009-07-18 23:36:00

核动力蜗牛Killua · 2009-07-18 23:36:00 发布

最近太忙了，都没怎么看Qt鄙视下自己....

不说了，放代码

============================================================

symbolpicker.h

#ifndef SYMBOLPICKER_H #define SYMBOLPICKER_H #include <QtGui/QDialog> #include <QMap> class QDialogButtonBox; class QIcon; class QListWidget; namespace Ui { class SymbolPicker; } class SymbolPicker : public QDialog { Q_OBJECT public: SymbolPicker(const QMap<int,QString> &symbolMap,QWidget *parent = 0); ~SymbolPicker(); int selected() const {return id;} void done(int result); private: Ui::SymbolPicker *ui; QIcon iconForSymbol(const QString &symbolName); QListWidget *listWidget; QDialogButtonBox *buttonBox; int id; }; #endif // SYMBOLPICKER_H

symbolpicker.cpp

#include<QtGui> #include "symbolpicker.h" #include "ui_symbolpicker.h" SymbolPicker::SymbolPicker(const QMap<int,QString> &symbolMap,QWidget *parent) : QDialog(parent), ui(new Ui::SymbolPicker) { ui->setupUi(this); id = -1; //设置id默认值 listWidget = new QListWidget; listWidget->setIconSize(QSize(60,60)); QMapIterator<int,QString> i(symbolMap); while(i.hasNext()) { i.next(); QListWidgetItem *item = new QListWidgetItem(i.value(),listWidget); item->setIcon(iconForSymbol(i.value())); item->setData(Qt::UserRole,i.key()); } buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok| QDialogButtonBox::Cancel); connect(buttonBox,SIGNAL(accepted()),this,SLOT(accept())); connect(buttonBox,SIGNAL(rejected()),this,SLOT(reject())); QVBoxLayout *layout = new QVBoxLayout; layout->addWidget(listWidget); layout->addWidget(buttonBox); setLayout(layout); setWindowTitle(tr("Symbol Picker")); } SymbolPicker::~SymbolPicker() { delete ui; } void SymbolPicker::done(int result) { id = -1; if (result == QDialog::Accepted) { QListWidgetItem *item = listWidget->currentItem(); if (item) id = item->data(Qt::UserRole).toInt(); } QDialog::done(result); } QIcon SymbolPicker::iconForSymbol(const QString &symbolName) { QString fileName = ":/images/" + symbolName.toLower(); fileName.replace(' ','-'); return QIcon(fileName); }

symbolpicker.qrc (资源文件)

<RCC> <qresource> <file>images/killua.png</file> <file>images/dear_fox.png</file> </qresource> </RCC>

软件截图：