add filecheck function

kylin-theme-builder.pro

@@ -1,4 +1,4 @@
-QT       += core gui
+QT       += core gui svg
 
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
@@ -21,6 +21,7 @@ SOURCES += \
     src/configfilemanager.cpp \
     src/cursorthemefeature.cpp \
     src/cursorthemewidget.cpp \
+    src/filecheck.cpp \
     src/fileprocess.cpp \
     src/globalthemefeature.cpp \
     src/globalthemewidget.cpp \
@@ -39,6 +40,7 @@ HEADERS += \
     src/configfilemanager.h \
     src/cursorthemefeature.h \
     src/cursorthemewidget.h \
+    src/filecheck.h \
     src/fileprocess.h \
     src/globalthemefeature.h \
     src/globalthemewidget.h \

src/filecheck.cpp

@@ -0,0 +1,57 @@
+#include "filecheck.h"
+#include <QSvgRenderer>
+#include <QFileInfo>
+#include <QImage>
+#include <QMessageBox>
+
+FileCheck::FileCheck(QObject *parent) : QObject(parent)
+{
+
+}
+
+bool FileCheck::isLegalIconFile(const QString &filePath)
+{
+    QSvgRenderer renderer(filePath);
+
+    if (renderer.isValid()){
+        QSize svgSize = renderer.defaultSize();
+        if (svgSize.width() >= 96 && svgSize.height() >= 96 && svgSize.width() == svgSize.height()){
+            return true;
+        }
+    }
+
+    return false;
+}
+
+bool FileCheck::isLegalWallPaperFile(const QString& filePath, const QString& type)
+{
+    QFileInfo fileInfo(filePath);
+    QImage image(filePath);
+    QSize imageSize = image.size();
+    qint64 fileSize = fileInfo.size();
+
+    if (type == "wallpaper") {
+        if (imageSize.width() != 3840 || imageSize.height() != 2160){
+            QMessageBox::information(nullptr, tr("错误"), tr("壁纸尺寸必须为3840x2160"));
+            return false;
+        }
+        qint64 maxSize = 10 * 1024 * 1024; // 10 MB
+        if (fileSize > maxSize){
+            QMessageBox::information(nullptr, tr("错误"), tr("文件大小不能超过10MB"));
+            return false;
+        }
+    } else if (type == "cover") {
+        if (imageSize.width() != 1640 || imageSize.height() != 1080){
+            QMessageBox::information(nullptr, tr("错误"), tr("封面尺寸必须为1640x1080"));
+            return false;
+        }
+        qint64 maxSize = 5 * 1024 * 1024; // 5 MB
+        if (fileSize > maxSize){
+            QMessageBox::information(nullptr, tr("错误"), tr("文件大小不能超过5MB"));
+            return false;
+        }
+    }
+
+    return true;
+}
+

src/filecheck.h

@@ -0,0 +1,18 @@
+#ifndef FILECHECK_H
+#define FILECHECK_H
+
+#include <QObject>
+#include <QDebug>
+class FileCheck : public QObject
+{
+    Q_OBJECT
+public:
+    explicit FileCheck(QObject *parent = nullptr);
+    static bool isLegalIconFile(const QString& filePath);
+    static bool isLegalWallPaperFile(const QString& filePath, const QString& type);
+
+signals:
+
+};
+
+#endif // FILECHECK_H

src/globalthemewidget.cpp

@@ -1,5 +1,5 @@
 #include "globalthemewidget.h"
-
+#include "filecheck.h"
 
 GlobalThemeWidget::GlobalThemeWidget(QWidget *parent) : QWidget(parent)
 {
@@ -92,21 +92,18 @@ void GlobalThemeWidget::initCoverWidget()
 
 
     connect(coverbtn, &QPushButton::clicked, this, [=]() {
-        QString newFilePath = QFileDialog::getOpenFileName(this, tr("选择PNG文件"), "", tr("PNG 文件 (*.png)"));
+        QString newFilePath = QFileDialog::getOpenFileName(this, tr("选择图片文件"), "", tr("图片文件 (*.png *.jpg)"));
-        if (newFilePath.isEmpty()) {
+        bool legalFile = FileCheck::isLegalWallPaperFile(newFilePath,"cover");
-            qDebug() << "Selected file path:" << newFilePath;
+
+        if (newFilePath.isEmpty() || !legalFile) {
             newFilePath = m_coverpath;
-            QPixmap pixmap(m_coverpath);
-            coverbtn->setIcon(QIcon(pixmap));
-            coverbtn->setIconSize(coverbtn->size());
-        }else{
-            m_coverpath = newFilePath;
-            QPixmap pixmap(m_coverpath);
-            coverbtn->setIcon(QIcon(pixmap));
-            coverbtn->setIconSize(coverbtn->size());
-            emit newCoverFilePath(newFilePath);
         }
 
+        m_coverpath = newFilePath;
+        coverbtn->setIcon(QIcon(m_coverpath));
+        coverbtn->setIconSize(coverbtn->size());
+        emit newCoverFilePath(newFilePath);
+
     });
 
     layout->addStretch(1);
@@ -130,7 +127,7 @@ void GlobalThemeWidget::initWallPaperWidget()
     QPushButton *coverbtn = new QPushButton(cover);
     coverbtn->setFixedSize(160,100);
     QLabel *tip = new QLabel(cover);
-    tip->setText("<html>尺寸：1640*1080<br>大小：不超过 5 MB<br>格式：PNG</html>");
+    tip->setText("<html>尺寸：3840*2160<br>大小：不超过 10 MB<br>格式：PNG</html>");
 
     coverlayout->addWidget(coverbtn);
     coverlayout->addWidget(tip);
@@ -141,18 +138,19 @@ void GlobalThemeWidget::initWallPaperWidget()
     coverbtn->setIconSize(coverbtn->size());
 
     connect(coverbtn, &QPushButton::clicked, this, [=]() {
-        QString newFilePath = QFileDialog::getOpenFileName(this, tr("选择PNG文件"), "", tr("PNG 文件 (*.png)"));
+        QString newFilePath = QFileDialog::getOpenFileName(this, tr("选择图片文件"), "", tr("图片文件 (*.png *.jpg)"));
-        if (newFilePath.isEmpty()) {
+
-            qDebug() << "Selected file path:" << newFilePath;
+        if (!newFilePath.isEmpty() && FileCheck::isLegalWallPaperFile(newFilePath,"wallpaper")) {
-            updateWallpaperFilePath(m_wallpaperpath);
-        }else{
             updateWallpaperFilePath(newFilePath);
             emit wallpaperupdate(newFilePath);
             emit newWallpaperFilePath(newFilePath);
+
             QPixmap pixmap(newFilePath);
             coverbtn->setIcon(QIcon(pixmap));
             coverbtn->setIconSize(coverbtn->size());
-
+        } else {
+            qDebug() << "Selected file path:" << newFilePath;
+            updateWallpaperFilePath(m_wallpaperpath);
         }
     });
 
@@ -175,20 +173,20 @@ void GlobalThemeWidget::initExteriorWidget()
     combobox->addItem("浅色",QColor(255, 255, 255));
     combobox->addItem("深色", QColor(29, 29, 29));
     connect(combobox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [=](int index){
-        if(index == 0){
+        QColor selectedColor = combobox->itemData(index).value<QColor>();
-            QColor selectedColor = combobox->itemData(index).value<QColor>();
+        QString overlayImage;
 
-            m_preview->updateWidgetBackgroundColor(selectedColor);
+        if (index == 0) {
-            m_preview->updateOverlayImage(":/resource/background/panel-light.png");
+            overlayImage = ":/resource/background/panel-light.png";
-            m_preview->updatescale();
+        } else if (index == 1) {
-        }else if(index == 1){
+            overlayImage = ":/resource/background/panel-dark.png";
-            QColor selectedColor = combobox->itemData(index).value<QColor>();
-
-            m_preview->updateWidgetBackgroundColor(selectedColor);
-            m_preview->updateOverlayImage(":/resource/background/panel-dark.png");
-            m_preview->updatescale();
         }
-        emit newExterior(combobox->itemData(index).value<QColor>());
+
+        m_preview->updateWidgetBackgroundColor(selectedColor);
+        m_preview->updateOverlayImage(overlayImage);
+        m_preview->updatescale();
+
+        emit newExterior(selectedColor);
     });
 
     layout->addWidget(title);

src/iconthemewidget.cpp

@@ -1,4 +1,5 @@
 #include "iconthemewidget.h"
+#include "filecheck.h"
 
 IconThemeWidget::IconThemeWidget(QWidget *parent) : QWidget(parent)
 {
@@ -132,11 +133,14 @@ void IconThemeWidget::initSystemEditWidget()
 
                     QString newFilePath = QFileDialog::getOpenFileName(this, tr("选择SVG文件"), "", tr("SVG 文件 (*.svg)"));
                     if (!newFilePath.isEmpty()) {
-                        m_systemcustomiconpathmap->insert(widgetName, newFilePath);
+                        //check
-                        clickedWidget->setcustomicon(newFilePath);
+                        if(FileCheck::isLegalIconFile(newFilePath)){
+                            m_systemcustomiconpathmap->insert(widgetName, newFilePath);
+                            clickedWidget->setcustomicon(newFilePath);
 
-                        qDebug() << "Selected file path:" << newFilePath<< "Corresponding widgetName:" << widgetName;
+                            qDebug() << "Selected file path:" << newFilePath<< "Corresponding widgetName:" << widgetName;
-                        m_systempreview->updateIcon(widgetName, newFilePath);
+                            m_systempreview->updateIcon(widgetName, newFilePath);
+                        }
                     }
                     emit newSystemIconsMap(m_systemcustomiconpathmap);
                 }