refactor: delete sqlite in travis, edit some functions

.travis/build-ubuntu-14-04.sh

@@ -52,15 +52,6 @@ sudo apt-get install -y --force-yes \
 # Qt
 source /opt/qt55/bin/qt55-env.sh || yes
 
-# sqlite
-wget https://sqlite.org/2018/sqlite-autoconf-3240000.tar.gz
-tar xvfz sqlite-autoconf-3240000.tar.gz
-cd sqlite-autoconf-3240000
-./configure
-make -j$(nproc)
-sudo make install
-cd ..
-
 # ffmpeg
 if [ ! -e "libs" ]; then mkdir libs; fi
 if [ ! -e "ffmpeg" ]; then mkdir ffmpeg; fi

src/chatlog/content/text.cpp

@@ -33,6 +33,8 @@
 
 #include "src/widget/style.h"
 
+static const QString COLOR_HIGHLIGHT = QStringLiteral("#ff7626");
+
 Text::Text(const QString& txt, const QFont& font, bool enableElide, const QString& rwText,
            const QColor c)
     : rawText(rwText)
@@ -450,7 +452,7 @@ void Text::selectText(QTextCursor& cursor, const std::pair<int, int>& point)
         cursor.endEditBlock();
 
         QTextCharFormat format;
-        format.setBackground(QBrush(colorHighlight));
+        format.setBackground(QBrush(QColor(COLOR_HIGHLIGHT)));
         cursor.mergeCharFormat(format);
 
         regenerate();

src/chatlog/content/text.h

@@ -97,7 +97,6 @@ private:
     QFont defFont;
     QString defStyleSheet;
     QColor color;
-    const QColor colorHighlight{"#ff7626"};
 };
 
 #endif // TEXT_H

src/persistence/db/rawdatabase.cpp

@@ -29,13 +29,6 @@
 #include <QMetaObject>
 #include <QMutexLocker>
 
-/// The two following defines are required to use SQLCipher
-/// They are used by the sqlite3.h header
-#define SQLITE_HAS_CODEC
-#define SQLITE_TEMP_STORE 2
-
-#include <sqlite3.h>
-
 
 /**
  * @class RawDatabase

src/persistence/db/rawdatabase.h

@@ -14,10 +14,13 @@
 #include <functional>
 #include <memory>
 
-struct sqlite3;
+/// The two following defines are required to use SQLCipher
-struct sqlite3_stmt;
+/// They are used by the sqlite3.h header
-struct sqlite3_context;
+#define SQLITE_HAS_CODEC
-struct sqlite3_value;
+#define SQLITE_TEMP_STORE 2
+
+#include <sqlite3.h>
+
 
 class RawDatabase : QObject
 {

src/persistence/history.cpp

@@ -325,9 +325,9 @@ QList<History::DateMessages> History::getChatHistoryCounts(const ToxPk& friendPk
  */
 QDateTime History::getDateWhereFindPhrase(const QString& friendPk, const QDateTime& from, QString phrase, const ParameterSearch& parameter)
 {
-    QList<QDateTime> counts;
+    QDateTime result;
-    auto rowCallback = [&counts](const QVector<QVariant>& row) {
+    auto rowCallback = [&result](const QVector<QVariant>& row) {
-        counts.append(QDateTime::fromMSecsSinceEpoch(row[0].toLongLong()));
+        result = QDateTime::fromMSecsSinceEpoch(row[0].toLongLong());
     };
 
     phrase.replace("'", "''");
@@ -389,11 +389,8 @@ QDateTime History::getDateWhereFindPhrase(const QString& friendPk, const QDateTi
             .arg(period);
 
     db->execNow({queryText, rowCallback});
-    if (!counts.isEmpty()) {
-        return counts[0];
-    }
 
-    return QDateTime();
+    return result;
 }
 
 /**
@@ -403,9 +400,9 @@ QDateTime History::getDateWhereFindPhrase(const QString& friendPk, const QDateTi
  */
 QDateTime History::getStartDateChatHistory(const QString &friendPk)
 {
-    QList<QDateTime> counts;
+    QDateTime result;
-    auto rowCallback = [&counts](const QVector<QVariant>& row) {
+    auto rowCallback = [&result](const QVector<QVariant>& row) {
-        counts.append(QDateTime::fromMSecsSinceEpoch(row[0].toLongLong()));
+        result = QDateTime::fromMSecsSinceEpoch(row[0].toLongLong());
     };
 
     QString queryText =
@@ -418,11 +415,7 @@ QDateTime History::getStartDateChatHistory(const QString &friendPk)
 
     db->execNow({queryText, rowCallback});
 
-    if (!counts.isEmpty()) {
+    return result;
-        return counts[0];
-    }
-
-    return QDateTime();
 }
 
 /**

src/widget/form/genericchatform.cpp

@@ -540,7 +540,7 @@ void GenericChatForm::addSystemDateMessage()
 QDate GenericChatForm::getDate(const ChatLine::Ptr &chatLine) const
 {
     if (chatLine) {
-        Timestamp* timestamp = qobject_cast<Timestamp*>(chatLine->getContent(2));
+        Timestamp* const timestamp = qobject_cast<Timestamp*>(chatLine->getContent(2));
 
         if (timestamp) {
             return timestamp->getTime().date();
@@ -589,20 +589,26 @@ bool GenericChatForm::searchInText(const QString& phrase, const ParameterSearch&
     if (parameter.period == PeriodSearch::WithTheFirst) {
         startLine = 0;
     } else if (parameter.period == PeriodSearch::AfterDate) {
-        for (int i = 0; i < lines.size(); ++i) {
+        auto lambda = [=](const ChatLine::Ptr& item) {
-            auto d = getDate(lines[i]);
+            auto d = getDate(item);
-            if (d.isValid() && parameter.date <= d) {
+            return d.isValid() && parameter.date <= d;
-                startLine = i;
+          };
-                break;
+
-            }
+        auto find = std::find_if(lines.begin(), lines.end(), lambda);
+
+        if (find != lines.end()) {
+            startLine = static_cast<int>(std::distance(lines.begin(), find));
         }
     } else if (parameter.period == PeriodSearch::BeforeDate) {
-        for (int i = lines.size() - 1; i >= 0; --i) {
+        auto lambda = [=](const ChatLine::Ptr& item) {
-            auto d = getDate(lines[i]);
+            auto d = getDate(item);
-            if (d.isValid() && parameter.date >= d) {
+            return d.isValid() && parameter.date >= d;
-                startLine = i;
+          };
-                break;
+
-            }
+        auto find = std::find_if(lines.rbegin(), lines.rend(), lambda);
+
+        if (find != lines.rend()) {
+            startLine = static_cast<int>(std::distance(find, lines.rend())) - 1;
         }
     }
 

src/widget/searchtypes.h

@@ -49,18 +49,18 @@ public:
     static QString generateFilterWordsOnly(const QString &phrase) {
         QString filter = QRegularExpression::escape(phrase);
 
-        QString symbols = {"\\[]/^$.|?*+(){}"};
+        const QString symbols = QStringLiteral("\\[]/^$.|?*+(){}");
 
         if (filter != phrase) {
             if (filter.left(1) != QLatin1String("\\")) {
-                filter = "\\b" + filter;
+                filter = QLatin1String("\\b") + filter;
             } else {
-                filter = "(^|\\s)" + filter;
+                filter = QLatin1String("(^|\\s)") + filter;
             }
             if (!symbols.contains(filter.right(1))) {
-                filter += "\\b";
+                filter += QLatin1String("\\b");
             } else {
-                filter += "($|\\s)";
+                filter += QLatin1String("($|\\s)");
             }
         } else {
             filter = QStringLiteral("\\b%1\\b").arg(filter);