custom foreground and background color

main.cpp

@@ -4,10 +4,10 @@
 
 int main(int argc, char *argv[])
 {
+    qSetMessagePattern("[ %{file}: %{line} ] %{message}");
     QApplication app(argc, argv);
     app.setOrganizationName("HTY");
     app.setApplicationName("HTYEdit");
-    qSetMessagePattern("[ %{file}: %{line} ] %{message}");
     MainWindow w;
     w.show();
     return app.exec();

mainwindow.cpp

@@ -1,6 +1,7 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include "mdichild.h"
+#include "highlighter.h"
 #include <QDesktopWidget>
 #include <QMessageBox>
 #include <QTextEdit>
@@ -23,6 +24,8 @@
 #include <QTextBlock>
 #include <QComboBox>
 #include <QTextDocumentFragment>
+#include <QListWidget>
+#include <QColorDialog>
 
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
@@ -59,7 +62,7 @@ MainWindow::MainWindow(QWidget *parent) :
     ui->statusBar->addWidget(LS1);
     ui->statusBar->addWidget(LS2);
     ui->statusBar->addWidget(LS3);
-    connect(ui->action_quit, SIGNAL(triggered()), qApp, SLOT(quit()));
+    connect(ui->action_quit, SIGNAL(triggered()), qApp, SLOT(quit()));    
     connect(ui->mdiArea, SIGNAL(subWindowActivated(QMdiSubWindow*)), this, SLOT(subWindowActivate(QMdiSubWindow*)));
     connect(ui->action_window_output, &QAction::toggled, this, [=](bool b){
         if (b) {
@@ -79,15 +82,10 @@ MainWindow::MainWindow(QWidget *parent) :
     qDebug() << args;
     QDateTime currentDateTime = QDateTime::currentDateTime();
     QString log = currentDateTime.toString("yyyy/MM/dd HH:mm:ss") + " " + args.at(0);
-    if(args.length()>1){
-        for(int i=1; i<args.length(); i++){
+    if (args.length() > 1) {
+        for (int i=1; i<args.length(); i++)  {
             log += " " + args.at(i);
-            if(args.at(i).startsWith("file://")){
-                QUrl url(args.at(i));
-                open(url.toLocalFile());
-            }else{
-                open(args.at(i));
-            }
+            open(args.at(i));
         }
     }
     log += "\n";
@@ -107,6 +105,74 @@ MainWindow::~MainWindow()
     delete ui;
 }
 
+void MainWindow::on_action_theme_triggered()
+{
+    QDialog *dialog = new QDialog(this);
+    dialog->setWindowTitle("主题");
+    dialog->setFixedSize(400, 300);
+    QGridLayout *gridLayout = new QGridLayout;
+    QLabel *label = new QLabel("对象");
+    gridLayout->addWidget(label,0,0,1,1,Qt::AlignCenter);
+    label = new QLabel("前景色");
+    gridLayout->addWidget(label,0,1,1,1,Qt::AlignCenter);
+    label = new QLabel("背景色");
+    gridLayout->addWidget(label,0,2,1,1,Qt::AlignCenter);
+    QListWidget *listWidget = new QListWidget(dialog);
+    QListWidgetItem *LWI = new QListWidgetItem("通用");
+    listWidget->addItem(LWI);
+    gridLayout->addWidget(listWidget,1,0,1,1);
+    QPushButton *pushButton_color_text = new QPushButton(dialog);
+    QColor color = intToColor(settings.value("ColorTextGeneral", 16777215).toInt());
+    QPalette plt = pushButton_color_text->palette();
+    plt.setColor(QPalette::Button, color);
+    pushButton_color_text->setPalette(plt);
+    connect(pushButton_color_text, &QPushButton::pressed, [=](){
+        QPalette plt = pushButton_color_text->palette();
+        QColor color = QColorDialog::getColor(plt.color(QPalette::Button), dialog);
+        if (color.isValid()) {
+            plt.setColor(QPalette::Button, color);
+            pushButton_color_text->setPalette(plt);
+            QMdiSubWindow *window = ui->mdiArea->currentSubWindow();
+            if (window != nullptr) {
+                MdiChild *child = (MdiChild*)(window->widget());
+                QPalette plt = child->palette();
+                plt.setColor(QPalette::Text, color);
+                child->setPalette(plt);
+                Highlighter *highlighter = new Highlighter(child->document());
+                Q_UNUSED(highlighter);
+            }
+            settings.setValue("ColorTextGeneral", color.blue() << 16 | color.green() << 8 | color.red());
+        }
+    });
+    gridLayout->addWidget(pushButton_color_text,1,1,1,1);
+    QPushButton *pushButton_color_base = new QPushButton(dialog);
+    color = intToColor(settings.value("ColorBaseGeneral", 0).toInt());
+    plt = pushButton_color_base->palette();
+    plt.setColor(QPalette::Button, color);
+    pushButton_color_base->setPalette(plt);
+    connect(pushButton_color_base, &QPushButton::pressed, [=](){
+        QPalette plt = pushButton_color_base->palette();
+        QColor color = QColorDialog::getColor(plt.color(QPalette::Button), dialog);
+        if (color.isValid()) {
+            plt.setColor(QPalette::Button, color);
+            pushButton_color_base->setPalette(plt);
+            QMdiSubWindow *window = ui->mdiArea->currentSubWindow();
+            if (window != nullptr) {
+                MdiChild *child = (MdiChild*)(window->widget());
+                QPalette plt = child->palette();
+                plt.setColor(QPalette::Base, color);
+                child->setPalette(plt);
+                Highlighter *highlighter = new Highlighter(child->document());
+                Q_UNUSED(highlighter);
+            }
+            settings.setValue("ColorBaseGeneral", color.blue() << 16 | color.green() << 8 | color.red());
+        }
+    });
+    gridLayout->addWidget(pushButton_color_base,1,2,1,1);
+    dialog->setLayout(gridLayout);
+    dialog->show();
+}
+
 void MainWindow::on_action_aboutQt_triggered()
 {
     QMessageBox::aboutQt(nullptr, "关于 Qt");
@@ -389,7 +455,7 @@ void MainWindow::on_action_zoomin_triggered()
 void MainWindow::on_action_zoomout_triggered()
 {
     QMdiSubWindow *window = ui->mdiArea->currentSubWindow();
-    if(window != nullptr){
+    if (window != nullptr) {
         ((QTextEdit*)(window->widget()))->zoomOut();
     }
 }
@@ -397,7 +463,7 @@ void MainWindow::on_action_zoomout_triggered()
 void MainWindow::on_action_undo_triggered()
 {
     QMdiSubWindow *window = ui->mdiArea->currentSubWindow();
-    if(window != nullptr){
+    if (window != nullptr) {
         ((QTextEdit*)(window->widget()))->undo();
     }
 }
@@ -405,7 +471,7 @@ void MainWindow::on_action_undo_triggered()
 void MainWindow::on_action_redo_triggered()
 {
     QMdiSubWindow *window = ui->mdiArea->currentSubWindow();
-    if(window != nullptr){
+    if (window != nullptr) {
         ((QTextEdit*)(window->widget()))->redo();
     }
 }
@@ -430,7 +496,7 @@ void MainWindow::find()
             MB.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
             MB.setButtonText(QMessageBox::Yes,QString("是"));
             MB.setButtonText(QMessageBox::No,QString("否"));
-            if(MB.exec() == QMessageBox::Yes){
+            if (MB.exec() == QMessageBox::Yes) {
                 QTextCursor cursor = ((QTextEdit*)(window->widget()))->textCursor();
                 cursor.setPosition(0, QTextCursor::MoveAnchor);
                 ((QTextEdit*)(window->widget()))->setTextCursor(cursor);
@@ -505,7 +571,7 @@ void MainWindow::on_action_font_triggered()
             font = QFont(SLFont.at(0),SLFont.at(1).toInt(),SLFont.at(2).toInt(),SLFont.at(3).toInt());
         }
         font = QFontDialog::getFont(&ok, font, this, "选择字体");
-        if(ok){
+        if (ok) {
             ((QTextEdit*)(window->widget()))->setCurrentFont(font);
             QString sfont = font.family() + "," + QString::number(font.pointSize()) + "," + QString::number(font.weight()) + "," + font.italic();
             settings.setValue("Font", sfont);
@@ -523,29 +589,29 @@ void MainWindow::SyntaxHighlight()
         //HTML
         QString str="!DOCTYPE,html,link,head,meta,body,title,style,script,p,br,pre,table,tr,td,input,div,img,a,h1,h2,h3,h4,h6,select,option,ul,ol,li,canvas,fieldset,legend,input,button";
         QStringList list=str.split(",");
-        for(int i=0;i<list.size();i++){
+        for (int i=0;i<list.size();i++) {
             //cursor=((QTextEdit*)(window->widget()))->textCursor();
             cursor.setPosition(0,QTextCursor::MoveAnchor);
             ((QTextEdit*)(window->widget()))->setTextCursor(cursor);
-            while(((QTextEdit*)(window->widget()))->find("<" + list[i] + ">")){
+            while (((QTextEdit*)(window->widget()))->find("<" + list[i] + ">")) {
                 ((QTextEdit*)(window->widget()))->setTextColor(QColor(255,0,0));
             }
             //cursor=((QTextEdit*)(window->widget()))->textCursor();
             cursor.setPosition(0,QTextCursor::MoveAnchor);
             ((QTextEdit*)(window->widget()))->setTextCursor(cursor);
-            while(((QTextEdit*)(window->widget()))->find("<" + list[i])){
+            while (((QTextEdit*)(window->widget()))->find("<" + list[i])) {
                 ((QTextEdit*)(window->widget()))->setTextColor(QColor(255,0,0));
             }
             //cursor=((QTextEdit*)(window->widget()))->textCursor();
             cursor.setPosition(0,QTextCursor::MoveAnchor);
             ((QTextEdit*)(window->widget()))->setTextCursor(cursor);
-            while(((QTextEdit*)(window->widget()))->find("</" + list[i] + ">")){
+            while (((QTextEdit*)(window->widget()))->find("</" + list[i] + ">")) {
                 ((QTextEdit*)(window->widget()))->setTextColor(QColor(255,0,0));
             }
             //cursor=((QTextEdit*)(window->widget()))->textCursor();
             cursor.setPosition(0,QTextCursor::MoveAnchor);
             ((QTextEdit*)(window->widget()))->setTextCursor(cursor);
-            while(((QTextEdit*)(window->widget()))->find(">")){
+            while (((QTextEdit*)(window->widget()))->find(">")) {
                 ((QTextEdit*)(window->widget()))->setTextColor(QColor(255,0,0));
             }
         }
@@ -823,4 +889,12 @@ void MainWindow::comboBoxHChanged(QString s)
         MdiChild *child = (MdiChild*)(window->widget());
         child->insertH(s);
     }
+}
+
+QColor MainWindow::intToColor(int intColor)
+{
+    int red = intColor & 255;
+    int green = intColor >> 8 & 255;
+    int blue = intColor >> 16 & 255;
+    return QColor(red, green, blue);
 }

mainwindow.h

@@ -32,6 +32,7 @@ private:
     QSettings settings;
     void open(QString fileName);
     void readSettings();
+    QColor intToColor(int intColor);
 
 protected:
     void dragEnterEvent(QDragEnterEvent *event);
@@ -46,6 +47,7 @@ private slots:
     void on_action_saveas_triggered();
     void on_action_print_triggered();
     void on_action_printPreview_triggered();
+    void on_action_theme_triggered();
     void on_action_changelog_triggered();
     void on_action_aboutQt_triggered();
     void on_action_about_triggered();

mainwindow.ui

@@ -74,7 +74,7 @@
      <x>0</x>
      <y>0</y>
      <width>800</width>
-     <height>36</height>
+     <height>27</height>
     </rect>
    </property>
    <widget class="QMenu" name="menu">
@@ -90,7 +90,7 @@
     <addaction name="action_printPreview"/>
     <addaction name="action_quit"/>
    </widget>
-   <widget class="QMenu" name="menu_2">
+   <widget class="QMenu" name="menu_edit">
     <property name="title">
      <string>编辑</string>
     </property>
@@ -103,7 +103,7 @@
     <addaction name="action_replace"/>
     <addaction name="action_indent"/>
    </widget>
-   <widget class="QMenu" name="menu_3">
+   <widget class="QMenu" name="menu_help">
     <property name="title">
      <string>帮助</string>
     </property>
@@ -128,11 +128,18 @@
     <addaction name="action_zoomin"/>
     <addaction name="action_zoomout"/>
    </widget>
+   <widget class="QMenu" name="menu_set">
+    <property name="title">
+     <string>设置</string>
+    </property>
+    <addaction name="action_theme"/>
+   </widget>
    <addaction name="menu"/>
-   <addaction name="menu_2"/>
+   <addaction name="menu_edit"/>
    <addaction name="menu_5"/>
    <addaction name="menu_window"/>
-   <addaction name="menu_3"/>
+   <addaction name="menu_set"/>
+   <addaction name="menu_help"/>
   </widget>
   <widget class="QToolBar" name="mainToolBar">
    <property name="movable">
@@ -539,10 +546,7 @@
     <string>去除Tag</string>
    </property>
    <property name="font">
-    <font>
-     <underline>false</underline>
-     <strikeout>false</strikeout>
-    </font>
+    <font/>
    </property>
   </action>
   <action name="action_deleteBR">
@@ -553,6 +557,11 @@
     <string>删除换行</string>
    </property>
   </action>
+  <action name="action_theme">
+   <property name="text">
+    <string>主题</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources>

mdichild.cpp

@@ -53,10 +53,12 @@ bool MdiChild::loadFile(QString filename)
     QFile *file = new QFile;
     file->setFileName(filename);
     bool ok = file->open(QIODevice::ReadOnly);
-    if(ok){
+    if (ok) {
         QPalette plt = palette();
-        plt.setColor(QPalette::Text,QColor(Qt::white));
-        plt.setBrush(QPalette::Base,QBrush(Qt::black));
+        QColor color = intToColor(settings.value("ColorTextGeneral", 0).toInt());
+        plt.setColor(QPalette::Text, color);
+        color = intToColor(settings.value("ColorBaseGeneral", 0).toInt());
+        plt.setBrush(QPalette::Base, color);
         setPalette(plt);
         QTextStream TS(file);
         // 还是乱码
@@ -71,7 +73,7 @@ bool MdiChild::loadFile(QString filename)
         showMaximized();
         zoomIn(4);
         return true;
-    }else{
+    } else {
         QMessageBox::warning(this,"错误", QString(" %1:\n%2").arg(path).arg(file->errorString()));
         return false;
     }
@@ -371,4 +373,12 @@ void MdiChild::deleteBR()
     //s = s.replace(">\\s+<", "><");  //无效
     s = s.simplified(); //去首尾空格，中间多个空格替换为一个空格
     textCursor().insertText(s);
+}
+
+QColor MdiChild::intToColor(int intColor)
+{
+    int red = intColor & 255;
+    int green = intColor >> 8 & 255;
+    int blue = intColor >> 16 & 255;
+    return QColor(red, green, blue);
 }

mdichild.h

@@ -9,6 +9,7 @@ class LineNumberArea;
 class MdiChild : public QPlainTextEdit
 {
     Q_OBJECT
+
 public:
     MdiChild(QWidget *parent);
     bool loadFile(QString);
@@ -31,6 +32,7 @@ private:
     QSettings settings;
     LineNumberArea *lineNumberArea;
     QFont font;
+    QColor intToColor(int intColor);
 
 protected:
     void wheelEvent(QWheelEvent *e);