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Double clicking a table now opens a CRUD page for that table however data cannot be changed yet thought it will display an editbox.

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This commit is contained in:
eelke 2018-01-09 20:39:43 +01:00
parent abd4020ddf
commit 2ba27178a2
13 changed files with 288 additions and 33 deletions
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40
pglab/CrudModel.h
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@ -4,13 +4,15 @@
#include "BaseTableModel.h"
#include "ASyncDBConnection.h"
#include "PgClass.h"
#include "PgConstraint.h"
#include "Pgsql_Connection.h"
#include <memory>
#include <vector>
#include <boost/optional.hpp>
class PgConstraint;
class OpenDatase;
class OpenDatabase;
class ASyncWindow;
/**
* @brief The CrudModel class
@ -33,35 +35,55 @@ class OpenDatase;
class CrudModel: public BaseTableModel {
Q_OBJECT
public:
CrudModel();
explicit CrudModel(ASyncWindow *async_win);
~CrudModel();
void setConfig(std::shared_ptr<OpenDatabase> db, const PgClass &table);
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
void setData(std::shared_ptr<OpenDatabase> db, const PgClass &table);
// Basic functionality:
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
virtual QVariant data(const QModelIndex &index, int role) const override;
virtual Qt::ItemFlags flags(const QModelIndex &) const override;
protected:
virtual Oid getType(int column) const override;
virtual QVariant getData(const QModelIndex &index) const override;
private:
ASyncWindow * m_asyncWindow;
std::shared_ptr<OpenDatabase> m_database;
PgClass m_table;
boost::optional<PgConstraint> m_primaryKey;
ASyncDBConnection m_dbConn;
bool callLoadData = false;
using RowData = std::vector<std::string>;
using RowDataPtr = std::unique_ptr<RowData>;
/** Choosen for a vector of pointers while vector is relatively slow with insertion and removal in the middle
* I hope the small size of the elements will make this not much of an issue while the simple linear and sequential
* nature of a vector will keep memory allocation fairly efficient.
using RowList = std::vector<RowDataPtr>;
// using RowData = std::vector<std::string>;
// using RowDataPtr = std::unique_ptr<RowData>;
// /** Choosen for a vector of pointers while vector is relatively slow with insertion and removal in the middle
// * I hope the small size of the elements will make this not much of an issue while the simple linear and sequential
// * nature of a vector will keep memory allocation fairly efficient.
// */
// using RowList = std::vector<RowDataPtr>;
std::shared_ptr<Pgsql::Result> m_roData;
void loadData();
void loadIntoModel(std::shared_ptr<Pgsql::Result> data);
// std::shared_ptr<RowList> resultToRowList(std::shared_ptr<Pgsql::Result> result);
private slots:
void connectionStateChanged(ASyncDBConnection::State state);
// void queryResult(std::shared_ptr<Pgsql::Result> result);
// void queryError();
// void dataProcessingFutureFinished();
};
#endif // CRUDMODEL_H