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求助：谁用过的QxtScheduleView [复制链接]

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只看楼主 倒序阅读 楼主  发表于: 2011-08-16
求助：谁用过的QxtScheduleView
最近要做计划任务，发现qxt的QxtScheduleView很不错，就是没有例子，哪位有例子的麻烦分享下，谢谢了
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只看该作者 1楼 发表于: 2011-08-16
我也支持啊，哪位大大，提供下代码来看看。
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只看该作者 2楼 发表于: 2011-08-17
复制代码
  1. #ifndef _GC_QxtScheduleViewProxy_h
  2. #define _GC_QxtScheduleViewProxy_h 1
  3. #include "GoldenCheetah.h"
  5. #include <QtGui>
  6. #include "qxtscheduleview.h"
  7. #include "MainWindow.h"
  8. #include "RideMetadata.h"
  9. #include "Colors.h"
  10. #include "Settings.h"
  12. // Proxy model for doing groupBy
  13. class QxtScheduleViewProxy : public QAbstractProxyModel
  14. {
  15.     Q_OBJECT
  16.     G_OBJECT
  19. private:
  20.     QxtScheduleView *rideNavigator;
  21.     QList<FieldDefinition> *fieldDefinitions;
  22.     QList<QString> columns; // what columns in the sql model
  23.     MainWindow *mainWindow;
  24.     int filenameIndex, durationIndex, dateIndex, summaryIndex;
  26. public:
  28.     QxtScheduleViewProxy(QWidget *parent, QList<FieldDefinition> *fields, MainWindow *main) : QAbstractProxyModel(parent), fieldDefinitions(fields), mainWindow(main) {
  29.         setParent(parent);
  30.     }
  31.     ~QxtScheduleViewProxy() {}
  33.     void setSourceModel(QAbstractItemModel *model) {
  34.         QAbstractProxyModel::setSourceModel(model);
  35.         summaryIndex = filenameIndex = dateIndex = durationIndex = -1;
  36.         columns.clear();
  37.         for (int i=0; i<sourceModel()->columnCount(); i++) {
  38.             QString column = sourceModel()->headerData (i, Qt::Horizontal, Qt::DisplayRole).toString();
  39.             columns << column;
  40.             if (column == tr("Duration")) durationIndex = i;
  41.             if (column == tr("Date")) dateIndex = i;
  42.             if (column == tr("Filename")) filenameIndex = i;
  43.             if (column == tr("Calendar Text")) summaryIndex = i;
  44.         }
  45.     }
  47.     QModelIndex index(int row, int column, const QModelIndex &/*parent*/ = QModelIndex()) const {
  48.         return createIndex(row,column,(void *)NULL);
  49.     }
  51.     QModelIndex parent(const QModelIndex &index) const {
  52.         // parent should be encoded in the index if we supplied it, if
  53.         // we didn't then return a duffer
  54.         if (index == QModelIndex() || index.internalPointer() == NULL) {
  55.             return QModelIndex();
  56.         } else if (index.column()) {
  57.             return QModelIndex();
  58.         }  else {
  59.             return *static_cast<QModelIndex*>(index.internalPointer());
  60.         }
  61.     }
  63.     QModelIndex mapToSource(const QModelIndex &proxyIndex) const {
  64.         return sourceModel()->index(proxyIndex.row(), proxyIndex.column(), QModelIndex());
  65.     }
  67.     QModelIndex mapFromSource(const QModelIndex &sourceIndex) const {
  69.         return createIndex(sourceIndex.row(), sourceIndex.column(), (void *)NULL); // accomodate virtual column
  70.     }
  72.     // we override the standard version to make our virtual column zero
  73.     // selectable. If we don't do that then the arrow keys don't work
  74.     // since there are no valid rows to cursor up or down to.
  75.     Qt::ItemFlags flags (const QModelIndex &/*index*/) const {
  76.         return 0; //Qt::ItemIsSelectable | Qt::ItemIsEnabled;
  77.     }
  79.     // we'll add some roles to access specific bits of info to!
  80.     enum UserRoles {
  81.         FilenameRole = Qxt::UserRole + 1
  82.     };
  84.     QVariant data(const QModelIndex &proxyIndex, int role = Qt::DisplayRole) const {
  86.         if (!proxyIndex.isValid()) return QVariant();
  88.         QVariant returning;
  90.         switch (role) {
  91.         // do something interesting!
  92.         case Qxt::ItemStartTimeRole:
  93.             if (dateIndex >= 0)
  94.                 return sourceModel()->data(sourceModel()->index(proxyIndex.row(), dateIndex), Qt::DisplayRole).toDateTime().toTime_t();
  95.             else
  96.                 return 0;
  97.             break;
  98.         case Qxt::ItemDurationRole:
  99.             if (durationIndex >= 0) {
  100.                 int duration = sourceModel()->data(sourceModel()->index(proxyIndex.row(), durationIndex), Qt::DisplayRole).toInt();
  101.                 if (duration) return duration;
  102.                 else return 1; // zeros cause QxtSchedule to crash!
  103.             } else
  104.                 return 3600; // Just default to an hour
  105.             break;
  106.         case Qt::BackgroundRole:
  107.             if (mainWindow->rideItem() && dateIndex >= 0 &&
  108.                 sourceModel()->data(sourceModel()->index(proxyIndex.row(), dateIndex), Qt::DisplayRole).toDateTime() == mainWindow->rideItem()->dateTime)
  109.                 return GColor(CCALCURRENT);
  110.             else
  111.                 return GColor(CCALACTUAL);
  112.             break;
  113.         case Qt::ForegroundRole:
  114.             return Qt::black;
  115.             break;
  116.         case Qt::FontRole:
  117.             {
  118.                 QFont font;
  119.                 font.fromString(appsettings->value(this, GC_FONT_CALENDAR, QFont().toString()).toString());
  120.                 font.setPointSize(appsettings->value(this, GC_FONT_CALENDAR_SIZE, 12).toInt());
  121.                 return font;
  122.             }
  123.             break;
  124.         case Qxt::OutlineRole:
  125.             if (mainWindow->rideItem() && dateIndex >= 0 &&
  126.                 sourceModel()->data(sourceModel()->index(proxyIndex.row(), dateIndex), Qt::DisplayRole).toDateTime() == mainWindow->rideItem()->dateTime)
  127.                 return 3;
  128.             else
  129.                 return 1;
  130.             break;
  132.         case FilenameRole:
  133.             if (filenameIndex >= 0)
  134.                 return sourceModel()->data(sourceModel()->index(proxyIndex.row(), filenameIndex), Qt::DisplayRole).toString();
  135.             else
  136.                 return "";
  137.             break;
  138.         case Qt::EditRole:
  139.         case Qt::DisplayRole:
  140.             return sourceModel()->data(sourceModel()->index(proxyIndex.row(), summaryIndex), Qt::DisplayRole).toString();
  141.             break;
  142.         }
  143.         return QVariant();
  144.     }
  146.     QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const {
  147.         return sourceModel()->headerData(section, orientation, role);
  148.     }
  150.     bool setHeaderData (int section, Qt::Orientation orientation, const QVariant & value, int role = Qt::EditRole) {
  151.         return sourceModel()->setHeaderData(section, orientation, value, role);
  152.     }
  154.     int columnCount(const QModelIndex &parent = QModelIndex()) const {
  155.         return sourceModel()->columnCount(parent);
  156.     }
  158.     int rowCount(const QModelIndex &parent = QModelIndex()) const {
  159.         return sourceModel()->rowCount(parent);
  160.     }
  162.     // does this index have children?
  163.     bool hasChildren(const QModelIndex &index) const {
  164.         return sourceModel()->hasChildren(index);
  165.     }
  166. };
  167. #endif
找了一天，找到个引用的，是在一个叫srhea-GoldenCheetah的项目里，可惜项目有点问题，可以去关注下，貌似这个只能自己试了
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