annotate src/main.h @ 209:6f404158ce8c

Get rid of tiny bit of code duplication.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 21 Nov 2017 11:27:15 +0200
parents 2438ea2611f9
children 6585cac42b75
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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 slCleanupStr(const QString &str);
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84 const QDateTime slDateTimeToLocal(const QDateTime &val);
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85 const QString slDateTimeToStr(const QDateTime &val);
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86
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87 void slLog(const QString &mtype, const QString &msg);
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88 int slErrorMsg(const QString &title, const QString &msg);
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89 bool slCheckAndReportSQLError(const QString where, const QSqlError &err, bool report = false);
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90
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91 void slGetPersonInfoRec(QSqlQuery &query, SLPersonInfo &info);
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93
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94 //
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95 // Custom SQL models
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96 //
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97 class SLPersonSQLModel : public QSqlQueryModel
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98 {
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99 Q_OBJECT
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100
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101 private:
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102
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103 public:
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104 SLPersonSQLModel(QObject *parent = 0);
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105
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106 QVariant data(const QModelIndex &item, int role) const Q_DECL_OVERRIDE;
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107
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108 int updatePerson(const SLPersonInfo &person);
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109 qint64 addPerson(const SLPersonInfo &person);
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110 int deletePerson(qint64 id);
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111 void updateModel();
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112 };
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115
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116 class SLTransactionSQLModel : public QSqlQueryModel
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117 {
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118 Q_OBJECT
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120 private:
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122 public:
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123 SLTransactionSQLModel(QObject *parent = 0);
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124
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125 QVariant data(const QModelIndex &item, int role) const Q_DECL_OVERRIDE;
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126
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127 void updateModel();
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128 };
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132 //
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133 // Main window
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134 //
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135 namespace Ui
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136 {
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137 class SyntilistaMainWindow;
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138 class EditPerson;
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139 class AboutWindow;
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140 }
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142 typedef struct
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143 {
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144 int nlinesPerPage;
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145 int npages;
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146 } SLPageInfo;
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148
0
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149 class SyntilistaMainWindow : public QMainWindow
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150 {
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151 Q_OBJECT
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152
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153 public:
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154 explicit SyntilistaMainWindow(QWidget *parent = 0);
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155 ~SyntilistaMainWindow();
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156
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157 void statusMsg(const QString &msg);
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158
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159 void readSettings();
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160 void saveSettings();
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161 void setActivePerson(qint64 id);
174
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162 int addTransaction(qint64 id, double value, SLPersonInfo &info);
4
f2404a9987dc Cleaning up the code.
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163 int addTransactionGUI(qint64 id, bool debt, double value);
0
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164 void updatePersonList();
145
9f3c0a99bcb1 Add display for total number of people on the database.
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165 void updateMiscValues();
142
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166 void backupDatabase();
190
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167 void backupSuccess();
0
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168
160
1c2f9d09e87b Begin working on printing fixes.
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169 bool printDocumentPage(const bool getPageInfo, const int page, QPainter *pt, QPrinter *printer);
114
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170
174
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171 SLPersonSQLModel *model_People;
0
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172
109
62e570222f66 Return inserted person ID from addPerson() (or negative value in case of errors.)
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173 public slots:
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174 void focusDebtEdit();
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175
0
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176 private slots:
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177 void on_button_AddPerson_clicked();
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178 void on_button_EditPerson_clicked();
66
6767807df30e Reorder slot definitions.
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179 void on_button_DeletePerson_clicked();
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180
79
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181 void on_edit_PersonFilter_textChanged(const QString &arg1);
0
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182 void on_button_ClearFilter_clicked();
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183
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184 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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185 void on_button_About_clicked();
114
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186 void on_button_Print_clicked();
47
08c0d5116e82 More work.
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187
0
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188 void on_button_AddDebt_clicked();
2
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189 void on_button_PayDebt_clicked();
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190 void on_button_PayFullDebt_clicked();
0
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191
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192 void on_tableview_People_doubleClicked(const QModelIndex &index);
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193
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194 void selectedPersonChanged(const QModelIndex &, const QModelIndex &);
65
f9a1d33ed4a8 Add more keyboard controls.
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195
209
6f404158ce8c Get rid of tiny bit of code duplication.
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196 void selectRowDelta(const int delta);
65
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197 void selectRowPrev();
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198 void selectRowNext();
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199
46
372c1be58996 Improve shortcuts functionality a bit.
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200 void changeUIZoomIn();
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201 void changeUIZoomOut();
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202 void changeUIZoomReset();
112
2524434a7193 Cosmetics.
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203
0
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204 void updateSortOrder(int index, Qt::SortOrder order);
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205
114
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206 void printDocument(QPrinter *printer);
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207
150
2a8c97753381 Make the backup stuff compile-time optional.
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208 #ifdef USE_QTHTTP
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209 void httpBackupProgress(qint64 bytesSent, qint64 bytesTotal);
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210 void httpBackupFinished();
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211 void httpBackupError(QNetworkReply::NetworkError code);
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212 #endif
142
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213
6
0315a3b9f560 Implement person and transaction history deletion.
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214
0
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215 private:
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216 Ui::SyntilistaMainWindow *ui;
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217
142
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218 QProgressDialog *backupDialog;
150
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219 #ifdef USE_QTHTTP
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220 QNetworkReply *httpBackupReply;
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221 #endif
142
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222
174
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223 SLTransactionSQLModel *model_Latest;
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224 SLPersonInfo currPerson;
2
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225
0
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226 int peopleSortIndex;
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227 Qt::SortOrder peopleSortOrder;
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228 QString peopleFilter;
160
1c2f9d09e87b Begin working on printing fixes.
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diff changeset
229
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parents: 157
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230 SLPageInfo pinfo;
174
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231
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232 int totalPeople;
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233 double totalBalance;
0
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234 };
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235
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236
41
c953ee761af0 Cosmetics.
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237 //
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238 // Person edit / new person dialog
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239 //
0
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240 class EditPerson : public QDialog
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241 {
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242 Q_OBJECT
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243
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244 public:
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245 explicit EditPerson(QWidget *parent = 0);
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246 ~EditPerson();
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247
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248 void statusMsg(const QString &msg);
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249
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250 void clearForm();
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251 bool validateForm();
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252 void setPerson(qint64 id);
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253
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254 private slots:
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255 void on_button_OK_clicked();
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256 void on_button_Cancel_clicked();
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257
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258 void on_edit_FirstName_textChanged(const QString &arg1);
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259 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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parents: 114
diff changeset
260 void on_textedit_ExtraInfo_textChanged();
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parents: 114
diff changeset
261
0
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262 private:
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263 Ui::EditPerson *ui;
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264
174
636a24c76232 Rename some classes to add a SL prefix to their names.
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diff changeset
265 SLPersonInfo selPerson;
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266 SLTransactionSQLModel *model_Transactions;
0
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267 };
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268
90
efab68769c75 Implement new separate About dialog/help window.
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269
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diff changeset
270 //
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diff changeset
271 // About dialog
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272 //
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273 class AboutWindow : public QDialog
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274 {
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275 Q_OBJECT
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276
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277 public:
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278 explicit AboutWindow(QWidget *parent = 0);
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279 ~AboutWindow();
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280
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281 private slots:
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282 void on_button_Close_clicked();
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283
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284 private:
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285 Ui::AboutWindow *ui;
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286 };
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287
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288
114
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289 //
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290 // Custom painter drawing helper class
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diff changeset
291 //
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parents: 113
diff changeset
292 class SLDrawContext : public QObject
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diff changeset
293 {
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diff changeset
294 Q_OBJECT
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diff changeset
295
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296 public:
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297 QPointF m_pos;
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298 QString m_str;
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299 qreal m_lf_add;
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300
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301 explicit SLDrawContext(QPainter *pt)
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302 {
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303 painter = pt;
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304 metrics = NULL;
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305 m_str = "ABC";
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306 setPos(0, 0);
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307 m_lf_add = 0;
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308 }
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309
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310 ~SLDrawContext()
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311 {
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312 if (metrics)
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313 delete metrics;
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314 }
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315
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316 void setFont(const QFont &ft)
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317 {
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318 if (metrics)
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319 delete metrics;
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320
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321 font = QFont(ft, painter->device());
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322 painter->setFont(font);
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323 metrics = new QFontMetricsF(font);
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324 }
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325
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326 void setLFAdd(const qreal lf_add)
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327 {
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328 m_lf_add = lf_add;
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329 }
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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330
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331 void drawText(const QPointF &pos, const QString &str)
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332 {
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333 m_str = str;
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334 painter->drawText(m_pos + pos, str);
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335 }
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336
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337 void drawText(const QString &str)
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338 {
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339 drawText(QPointF(0, 0), str);
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340 }
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341
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342 void drawText(const qreal xc, const qreal width, const QString &str, const int flags = 0)
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343 {
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344 m_str = str;
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345 painter->drawText(
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346 m_pos.x() + xc, m_pos.y(),
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347 width, boundRect().height(),
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diff changeset
348 flags,
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349 str);
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350 }
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351
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352 const QRectF boundRect(const QString str)
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353 {
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354 return metrics->boundingRect(str);
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355 }
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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356
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357 const QRectF boundRect()
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358 {
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359 return metrics->boundingRect(m_str);
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360 }
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361
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diff changeset
362 void lf(qreal yadd)
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diff changeset
363 {
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364 m_pos.setY(m_pos.y() + boundRect().height() + yadd);
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diff changeset
365 }
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366
125
6e2d26e7a0b4 Add few helpers.
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367 qreal lfq(qreal yadd)
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diff changeset
368 {
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369 return m_pos.y() + boundRect().height() + yadd;
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diff changeset
370 }
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diff changeset
371
114
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diff changeset
372 void lf()
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diff changeset
373 {
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diff changeset
374 lf(m_lf_add);
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diff changeset
375 }
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diff changeset
376
125
6e2d26e7a0b4 Add few helpers.
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diff changeset
377 qreal lfq()
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diff changeset
378 {
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diff changeset
379 return m_pos.y() + boundRect().height() + m_lf_add;
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diff changeset
380 }
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diff changeset
381
114
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diff changeset
382 void setPos(const QPointF &pos)
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diff changeset
383 {
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diff changeset
384 m_pos = pos;
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diff changeset
385 }
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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diff changeset
386
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diff changeset
387 void setPos(const qreal x, const qreal y)
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diff changeset
388 {
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diff changeset
389 setPos(QPointF(x, y));
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diff changeset
390 }
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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diff changeset
391
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diff changeset
392 void move(const QPointF &pos)
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diff changeset
393 {
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diff changeset
394 m_pos += pos;
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diff changeset
395 }
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
Matti Hamalainen <ccr@tnsp.org>
parents: 113
diff changeset
396
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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diff changeset
397 void move(const qreal x, const qreal y)
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diff changeset
398 {
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parents: 113
diff changeset
399 move(QPointF(x, y));
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parents: 113
diff changeset
400 }
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
Matti Hamalainen <ccr@tnsp.org>
parents: 113
diff changeset
401
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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parents: 113
diff changeset
402 private:
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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parents: 113
diff changeset
403 QPainter *painter;
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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parents: 113
diff changeset
404 QFont font;
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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parents: 113
diff changeset
405 QFontMetricsF *metrics;
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
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parents: 113
diff changeset
406 };
a5c8741b8662 Initial prototype support for printing list of users + print preview dialog.
Matti Hamalainen <ccr@tnsp.org>
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
41
c953ee761af0 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
409 #endif // SYNTILISTA_H