annotate src/main.h @ 213:131463be208b

Split the custom SQL models code into sqlmodels.cpp
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 18 Dec 2017 11:28:00 +0200
parents 6585cac42b75
children 58af72da7f60
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1 //
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2 // Syntilista - debt list/management database program
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3 // Programmed and designed by Matti Hämäläinen <ccr@tnsp.org>
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4 // (C) Copyright 2017 Tecnic Software productions (TNSP)
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5 //
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6 // Distributed under 3-clause BSD style license, refer to
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7 // included file "COPYING" for exact terms.
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8 //
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9 #ifndef SYNTILISTA_H
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10 #define SYNTILISTA_H
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12 #include <QMainWindow>
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13 #include <QShortcut>
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14 #include <QDialog>
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15 #include <QtSql>
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16 #include <QSqlQueryModel>
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17 #include <QPainter>
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18 #include <QPrinter>
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19 #include <QProgressDialog>
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20 #ifdef USE_QTHTTP
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21 # include <QNetworkAccessManager>
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22 # include <QNetworkRequest>
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23 # include <QNetworkReply>
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24 # include <QHttpMultiPart>
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25 #endif
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28 //
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29 // Global application defines
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30 //
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31 #define APP_VENDOR "TNSP" // Vendor ID (for settings, etc.)
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32 #define APP_ID "Kampus Syntilista" // Application ID (for settings)
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33 #define APP_NAME "Café Kampus Syntilista" // Application title/name
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34 #define APP_SQLITE_FILE "syntilista.sqlite3" // SQLite3 database file name (without path)
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35 #define APP_LOG_FILE "log.txt" // Application log file name (without path)
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37 // SQL database field width/lengths
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38 #define SQL_LEN_FIRST_NAME 128
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39 #define SQL_LEN_LAST_NAME 128
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40 #define SQL_LEN_EXTRA_INFO 2048
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42 // Supported database backup modes
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43 #define BACKUP_NONE 0 // No backup
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44 #define BACKUP_HTTP 1 // HTTP(s) POST to a PHP script
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48 //
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49 // Person information record
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50 //
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51 class SLPersonInfo : public QObject
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52 {
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53 Q_OBJECT
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54
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55 public:
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56 explicit SLPersonInfo()
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57 {
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58 id = -1;
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59 firstName = "";
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60 lastName = "";
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61 extraInfo = "";
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62 balance = 0;
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63 }
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64
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65 ~SLPersonInfo()
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66 {
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67 }
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68
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69 void dump();
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70
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71 qint64 id;
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72 QString firstName, lastName, extraInfo;
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73 double balance;
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74 QDateTime added, updated;
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75 };
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78 //
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79 // Global functions
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80 //
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81 double slMoneyStrToValue(const QString &str);
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82 QString slMoneyValueToStr(double val);
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83 QString slMoneyValueToStrSign(double val);
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84 QString slCleanupStr(const QString &str);
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85 const QDateTime slDateTimeToLocal(const QDateTime &val);
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86 const QString slDateTimeToStr(const QDateTime &val);
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88 void slLog(const QString &mtype, const QString &msg);
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89 int slErrorMsg(const QString &title, const QString &msg);
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90 bool slCheckAndReportSQLError(const QString where, const QSqlError &err, bool report = false);
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91
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92 void slGetPersonInfoRec(QSqlQuery &query, SLPersonInfo &info);
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95 //
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96 // Custom SQL models
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97 //
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98 class SLPersonSQLModel : public QSqlQueryModel
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99 {
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100 Q_OBJECT
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101
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102 private:
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103
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104 public:
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105 SLPersonSQLModel(QObject *parent = 0);
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106
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107 QVariant data(const QModelIndex &item, int role) const Q_DECL_OVERRIDE;
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108
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109 int updatePerson(const SLPersonInfo &person);
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110 qint64 addPerson(const SLPersonInfo &person);
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111 int deletePerson(qint64 id);
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112 void updateModel();
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113 };
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116
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117 class SLTransactionSQLModel : public QSqlQueryModel
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118 {
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119 Q_OBJECT
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121 private:
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123 public:
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124 SLTransactionSQLModel(QObject *parent = 0);
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125
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126 QVariant data(const QModelIndex &item, int role) const Q_DECL_OVERRIDE;
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127
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128 void updateModel();
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129 };
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133 //
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134 // Main window
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135 //
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136 namespace Ui
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137 {
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138 class SyntilistaMainWindow;
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139 class EditPerson;
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140 class AboutWindow;
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141 }
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143 typedef struct
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144 {
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145 int nlinesPerPage;
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146 int npages;
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147 } SLPageInfo;
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148
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149
0
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150 class SyntilistaMainWindow : public QMainWindow
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151 {
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152 Q_OBJECT
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153
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154 public:
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155 explicit SyntilistaMainWindow(QWidget *parent = 0);
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156 ~SyntilistaMainWindow();
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157
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158 void statusMsg(const QString &msg);
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159
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160 void readSettings();
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161 void saveSettings();
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162 void setActivePerson(qint64 id);
174
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163 int addTransaction(qint64 id, double value, SLPersonInfo &info);
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164 int addTransactionGUI(qint64 id, bool debt, double value);
0
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165 void updatePersonList();
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166 void updateMiscValues();
142
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167 void backupDatabase();
190
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168 void backupSuccess();
0
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169
160
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170 bool printDocumentPage(const bool getPageInfo, const int page, QPainter *pt, QPrinter *printer);
114
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171
174
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172 SLPersonSQLModel *model_People;
0
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173
109
62e570222f66 Return inserted person ID from addPerson() (or negative value in case of errors.)
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174 public slots:
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175 void focusDebtEdit();
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176
0
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177 private slots:
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178 void on_button_AddPerson_clicked();
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179 void on_button_EditPerson_clicked();
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180 void on_button_DeletePerson_clicked();
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181
79
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182 void on_edit_PersonFilter_textChanged(const QString &arg1);
0
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183 void on_button_ClearFilter_clicked();
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184
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185 void on_button_Quit_clicked();
60
d7a2a48ebe24 Add a separate "About" button, don't use the logo as one. Change logo widget
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186 void on_button_About_clicked();
114
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187 void on_button_Print_clicked();
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08c0d5116e82 More work.
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188
0
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189 void on_button_AddDebt_clicked();
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190 void on_button_PayDebt_clicked();
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191 void on_button_PayFullDebt_clicked();
0
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192
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193 void on_tableview_People_doubleClicked(const QModelIndex &index);
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194
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195 void selectedPersonChanged(const QModelIndex &, const QModelIndex &);
65
f9a1d33ed4a8 Add more keyboard controls.
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196
211
6585cac42b75 Rename selectRowDelta() to clearer void changeSelectedRow().
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197 void changeSelectedRow(const int delta);
65
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198 void selectRowPrev();
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199 void selectRowNext();
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200
46
372c1be58996 Improve shortcuts functionality a bit.
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201 void changeUIZoomIn();
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202 void changeUIZoomOut();
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203 void changeUIZoomReset();
112
2524434a7193 Cosmetics.
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204
0
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205 void updateSortOrder(int index, Qt::SortOrder order);
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206
114
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207 void printDocument(QPrinter *printer);
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208
150
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209 #ifdef USE_QTHTTP
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210 void httpBackupProgress(qint64 bytesSent, qint64 bytesTotal);
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211 void httpBackupFinished();
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212 void httpBackupError(QNetworkReply::NetworkError code);
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213 #endif
142
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214
6
0315a3b9f560 Implement person and transaction history deletion.
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215
0
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216 private:
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217 Ui::SyntilistaMainWindow *ui;
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218
142
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219 QProgressDialog *backupDialog;
150
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220 #ifdef USE_QTHTTP
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221 QNetworkReply *httpBackupReply;
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222 #endif
142
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223
174
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224 SLTransactionSQLModel *model_Latest;
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225 SLPersonInfo currPerson;
2
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226
0
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227 int peopleSortIndex;
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228 Qt::SortOrder peopleSortOrder;
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229 QString peopleFilter;
160
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230
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231 SLPageInfo pinfo;
174
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232
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233 int totalPeople;
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234 double totalBalance;
0
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235 };
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236
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237
41
c953ee761af0 Cosmetics.
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238 //
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239 // Person edit / new person dialog
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240 //
0
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241 class EditPerson : public QDialog
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242 {
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243 Q_OBJECT
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244
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245 public:
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246 explicit EditPerson(QWidget *parent = 0);
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247 ~EditPerson();
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248
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249 void statusMsg(const QString &msg);
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250
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251 void clearForm();
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252 bool validateForm();
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253 void setPerson(qint64 id);
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254
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255 private slots:
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256 void on_button_OK_clicked();
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257 void on_button_Cancel_clicked();
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258
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259 void on_edit_FirstName_textChanged(const QString &arg1);
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260 void on_edit_LastName_textChanged(const QString &arg1);
121
404d567edaab Validate the length of extra info field in the add/edit person dialog.
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diff changeset
261 void on_textedit_ExtraInfo_textChanged();
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diff changeset
262
0
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263 private:
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264 Ui::EditPerson *ui;
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265
174
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266 SLPersonInfo selPerson;
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267 SLTransactionSQLModel *model_Transactions;
0
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268 };
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269
90
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270
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271 //
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272 // About dialog
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273 //
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274 class AboutWindow : public QDialog
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275 {
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276 Q_OBJECT
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277
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278 public:
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279 explicit AboutWindow(QWidget *parent = 0);
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280 ~AboutWindow();
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281
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282 private slots:
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283 void on_button_Close_clicked();
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284
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285 private:
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286 Ui::AboutWindow *ui;
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287 };
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288
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289
114
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290 //
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291 // Custom painter drawing helper class
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292 //
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293 class SLDrawContext : public QObject
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diff changeset
294 {
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diff changeset
295 Q_OBJECT
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296
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297 public:
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298 QPointF m_pos;
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299 QString m_str;
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300 qreal m_lf_add;
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301
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302 explicit SLDrawContext(QPainter *pt)
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303 {
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304 painter = pt;
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305 metrics = NULL;
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306 m_str = "ABC";
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307 setPos(0, 0);
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308 m_lf_add = 0;
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309 }
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310
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311 ~SLDrawContext()
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312 {
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313 if (metrics)
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314 delete metrics;
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315 }
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316
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317 void setFont(const QFont &ft)
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318 {
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319 if (metrics)
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320 delete metrics;
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321
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322 font = QFont(ft, painter->device());
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323 painter->setFont(font);
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324 metrics = new QFontMetricsF(font);
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325 }
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326
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327 void setLFAdd(const qreal lf_add)
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328 {
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329 m_lf_add = lf_add;
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330 }
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331
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332 void drawText(const QPointF &pos, const QString &str)
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333 {
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334 m_str = str;
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335 painter->drawText(m_pos + pos, str);
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336 }
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337
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338 void drawText(const QString &str)
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339 {
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340 drawText(QPointF(0, 0), str);
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341 }
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342
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343 void drawText(const qreal xc, const qreal width, const QString &str, const int flags = 0)
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344 {
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345 m_str = str;
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346 painter->drawText(
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347 m_pos.x() + xc, m_pos.y(),
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348 width, boundRect().height(),
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diff changeset
349 flags,
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350 str);
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351 }
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352
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353 const QRectF boundRect(const QString str)
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354 {
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355 return metrics->boundingRect(str);
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356 }
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357
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358 const QRectF boundRect()
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359 {
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360 return metrics->boundingRect(m_str);
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diff changeset
361 }
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362
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diff changeset
363 void lf(qreal yadd)
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diff changeset
364 {
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365 m_pos.setY(m_pos.y() + boundRect().height() + yadd);
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diff changeset
366 }
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diff changeset
367
125
6e2d26e7a0b4 Add few helpers.
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diff changeset
368 qreal lfq(qreal yadd)
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diff changeset
369 {
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370 return m_pos.y() + boundRect().height() + yadd;
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diff changeset
371 }
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diff changeset
372
114
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diff changeset
373 void lf()
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diff changeset
374 {
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diff changeset
375 lf(m_lf_add);
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diff changeset
376 }
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diff changeset
377
125
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diff changeset
378 qreal lfq()
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diff changeset
379 {
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diff changeset
380 return m_pos.y() + boundRect().height() + m_lf_add;
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diff changeset
381 }
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diff changeset
382
114
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diff changeset
383 void setPos(const QPointF &pos)
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diff changeset
384 {
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diff changeset
385 m_pos = pos;
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diff changeset
386 }
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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diff changeset
387
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diff changeset
388 void setPos(const qreal x, const qreal y)
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diff changeset
389 {
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diff changeset
390 setPos(QPointF(x, y));
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diff changeset
391 }
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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diff changeset
392
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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parents: 113
diff changeset
393 void move(const QPointF &pos)
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diff changeset
394 {
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diff changeset
395 m_pos += pos;
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diff changeset
396 }
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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parents: 113
diff changeset
397
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diff changeset
398 void move(const qreal x, const qreal y)
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diff changeset
399 {
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diff changeset
400 move(QPointF(x, y));
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diff changeset
401 }
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
Matti Hamalainen <ccr@tnsp.org>
parents: 113
diff changeset
402
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Matti Hamalainen <ccr@tnsp.org>
parents: 113
diff changeset
403 private:
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
Matti Hamalainen <ccr@tnsp.org>
parents: 113
diff changeset
404 QPainter *painter;
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parents: 113
diff changeset
405 QFont font;
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parents: 113
diff changeset
406 QFontMetricsF *metrics;
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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parents: 113
diff changeset
407 };
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
Matti Hamalainen <ccr@tnsp.org>
parents: 113
diff changeset
408
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
Matti Hamalainen <ccr@tnsp.org>
parents: 113
diff changeset
409
41
c953ee761af0 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
410 #endif // SYNTILISTA_H