1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/* This file is part of the KDE project
Copyright (C) 2004 Lucijan Busch <lucijan@kde.org>
Copyright (C) 2004-2006 Jaroslaw Staniek <js@iidea.pl>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KEXITQUERYDESIGNERGUIEDITOR_H
#define KEXITQUERYDESIGNERGUIEDITOR_H
#include <tqguardedptr.h>
#include <tqsplitter.h>
#include <kexiviewbase.h>
#include "kexiquerypart.h"
class KexiMainWindow;
class KexiTableViewData;
class KexiDataTable;
class KexiTableItem;
class KexiRelationWidget;
class KexiSectionHeader;
class KexiDataAwarePropertySet;
class KexiRelationViewTableContainer;
class KexiRelationViewConnection;
namespace KexiPart
{
class Item;
}
namespace KoProperty {
class Property;
class Set;
}
namespace KexiDB
{
class Connection;
class QuerySchema;
class TableSchema;
class ResultInfo;
}
//! Design view of the Query Designer
class KexiQueryDesignerGuiEditor : public KexiViewBase
{
Q_OBJECT
TQ_OBJECT
public:
KexiQueryDesignerGuiEditor(KexiMainWindow *mainWin, TQWidget *parent, const char *name = 0);
virtual ~KexiQueryDesignerGuiEditor();
// KexiDB::QuerySchema *schema();
KexiRelationWidget *relationView() const;
virtual TQSize sizeHint() const;
public slots:
virtual void setFocus();
protected:
void initTableColumns(); //!< Called just once.
void initTableRows(); //!< Called to have all rows empty.
//unused void addRow(const TQString &tbl, const TQString &field);
// void restore();
virtual tristate beforeSwitchTo(int mode, bool &dontStore);
virtual tristate afterSwitchFrom(int mode);
virtual KexiDB::SchemaData* storeNewData(const KexiDB::SchemaData& sdata, bool &cancel);
virtual tristate storeData(bool dontAsk = false);
/*! Updates data in columns depending on tables that are currently inserted.
Tabular Data in combo box popups is updated as well. */
void updateColumnsData();
/*! \return property buffer associated with currently selected row (i.e. field)
or 0 if current row is empty. */
virtual KoProperty::Set *propertySet();
KoProperty::Set* createPropertySet( int row,
const TQString& tableName, const TQString& fieldName, bool newOne = false );
/*! Builds query schema out of information provided by gui.
The schema is stored in temp->query member.
\a errMsg is optional error message returned.
\return true on proper schema creation. */
bool buildSchema(TQString *errMsg = 0);
KexiQueryPart::TempData * tempData() const;
/*! Helper: allocates and initializes new table view's row. Doesn't insert it, just returns.
\a tableName and \a fieldName shoudl be provided.
\a visible flag sets value for "Visible" column. */
KexiTableItem* createNewRow(const TQString& tableName, const TQString& fieldName,
bool visible) const;
KexiDB::BaseExpr* parseExpressionString(const TQString& fullString, int& token,
bool allowRelationalOperator);
TQCString generateUniqueAlias() const;
void updatePropertiesVisibility(KoProperty::Set& buf);
protected slots:
void slotDragOverTableRow(KexiTableItem *item, int row, TQDragMoveEvent* e);
void slotDroppedAtRow(KexiTableItem *item, int row,
TQDropEvent *ev, KexiTableItem*& newItem);
//! Reaction on appending a new item after deleting one
void slotNewItemAppendedForAfterDeletingInSpreadSheetMode();
void slotTableAdded(KexiDB::TableSchema &t);
void slotTableHidden(KexiDB::TableSchema &t);
//! Called before cell change in tableview.
void slotBeforeCellChanged(KexiTableItem *item, int colnum,
TQVariant& newValue, KexiDB::ResultInfo* result);
void slotRowInserted(KexiTableItem* item, uint row, bool repaint);
void slotTablePositionChanged(KexiRelationViewTableContainer*);
void slotAboutConnectionRemove(KexiRelationViewConnection*);
void slotTableFieldDoubleClicked( KexiDB::TableSchema* table, const TQString& fieldName );
/*! Loads layout of relation GUI diagram. */
bool loadLayout();
/*! Stores layout of relation GUI diagram. */
bool storeLayout();
void showTablesForQuery(KexiDB::QuerySchema *query);
//! @internal
void showFieldsOrRelationsForQueryInternal(
KexiDB::QuerySchema *query, bool showFields, bool showRelations, KexiDB::ResultInfo& result);
//! convenience method equal to showFieldsOrRelationsForQueryInternal(query, true, true)
void showFieldsAndRelationsForQuery(KexiDB::QuerySchema *query, KexiDB::ResultInfo& result);
//! convenience method equal to showFieldsOrRelationsForQueryInternal(query, true, false)
void showFieldsForQuery(KexiDB::QuerySchema *query, KexiDB::ResultInfo& result);
//! convenience method equal to showFieldsOrRelationsForQueryInternal(query, false, true)
void showRelationsForQuery(KexiDB::QuerySchema *query, KexiDB::ResultInfo& result);
void addConnection(KexiDB::Field *masterField, KexiDB::Field *detailsField);
void slotPropertyChanged(KoProperty::Set& list, KoProperty::Property& property);
// void slotObjectCreated(const TQCString &mime, const TQCString& name);
void slotNewItemStored(KexiPart::Item&);
void slotItemRemoved(const KexiPart::Item& item);
void slotItemRenamed(const KexiPart::Item& item, const TQCString& oldName);
private:
class Private;
Private *d;
friend class KexiQueryView; // for storeNewData() and storeData() only
};
#endif
|
