support not deleting files from disk when deleting notebook

src/dialog/vdeletenotebookdialog.cpp

@@ -0,0 +1,106 @@
+#include <QtWidgets>
+#include "vdeletenotebookdialog.h"
+
+VDeleteNotebookDialog::VDeleteNotebookDialog(const QString &p_title, const QString &p_name,
+                                             const QString &p_path, QWidget *p_parent)
+    : QDialog(p_parent), m_path(p_path)
+{
+    setupUI(p_title, p_name);
+}
+
+void VDeleteNotebookDialog::setupUI(const QString &p_title, const QString &p_name)
+{
+    QLabel *infoLabel = new QLabel(tr("Are you sure to delete notebook: %1 ?").arg(p_name));
+    m_warningLabel = new QLabel();
+
+    m_notDeleteCheck = new QCheckBox(tr("Do not delete files from disk."), this);
+    m_notDeleteCheck->setChecked(false);
+    m_notDeleteCheck->setToolTip(tr("When checked, VNote just removes the notebook instead of deleting files from disk"));
+    connect(m_notDeleteCheck, &QCheckBox::stateChanged, this, &VDeleteNotebookDialog::notDeleteCheckChanged);
+
+    notDeleteCheckChanged(false);
+
+    // Ok is the default button.
+    m_btnBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+    connect(m_btnBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(m_btnBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+
+    // Standard Warning icon.
+    QLabel *iconLabel = new QLabel();
+    QPixmap pixmap = standardIcon(QMessageBox::Warning);
+    if (pixmap.isNull()) {
+        iconLabel->hide();
+    } else {
+        iconLabel->setPixmap(pixmap);
+    }
+
+    QVBoxLayout *iconLayout = new QVBoxLayout();
+    iconLayout->addStretch();
+    iconLayout->addWidget(iconLabel);
+    iconLayout->addStretch();
+
+    QVBoxLayout *infoLayout = new QVBoxLayout();
+    infoLayout->addWidget(infoLabel);
+    infoLayout->addWidget(m_warningLabel);
+    infoLayout->addWidget(m_notDeleteCheck);
+
+    QHBoxLayout *topLayout = new QHBoxLayout();
+    topLayout->addLayout(iconLayout);
+    topLayout->addLayout(infoLayout);
+
+    QVBoxLayout *mainLayout = new QVBoxLayout();
+    mainLayout->addLayout(topLayout);
+    mainLayout->addWidget(m_btnBox);
+
+    setLayout(mainLayout);
+    mainLayout->setSizeConstraint(QLayout::SetFixedSize);
+    setWindowTitle(p_title);
+}
+
+bool VDeleteNotebookDialog::getDeleteFiles() const
+{
+    return !m_notDeleteCheck->isChecked();
+}
+
+QPixmap VDeleteNotebookDialog::standardIcon(QMessageBox::Icon p_icon)
+{
+    QStyle *style = this->style();
+    int iconSize = style->pixelMetric(QStyle::PM_MessageBoxIconSize, 0, this);
+    QIcon tmpIcon;
+    switch (p_icon) {
+    case QMessageBox::Information:
+        tmpIcon = style->standardIcon(QStyle::SP_MessageBoxInformation, 0, this);
+        break;
+    case QMessageBox::Warning:
+        tmpIcon = style->standardIcon(QStyle::SP_MessageBoxWarning, 0, this);
+        break;
+    case QMessageBox::Critical:
+        tmpIcon = style->standardIcon(QStyle::SP_MessageBoxCritical, 0, this);
+        break;
+    case QMessageBox::Question:
+        tmpIcon = style->standardIcon(QStyle::SP_MessageBoxQuestion, 0, this);
+        break;
+    default:
+        break;
+    }
+
+    if (!tmpIcon.isNull()) {
+        QWindow *window = this->windowHandle();
+        if (!window) {
+            if (const QWidget *nativeParent = this->nativeParentWidget()) {
+                window = nativeParent->windowHandle();
+            }
+        }
+        return tmpIcon.pixmap(window, QSize(iconSize, iconSize));
+    }
+    return QPixmap();
+}
+
+void VDeleteNotebookDialog::notDeleteCheckChanged(int p_state)
+{
+    if (p_state) {
+        m_warningLabel->setText(tr("VNote won't delete files under this directory: %1 .").arg(m_path));
+    } else {
+        m_warningLabel->setText(tr("This will delete any files under this directory: %1 !").arg(m_path));
+    }
+}

src/dialog/vdeletenotebookdialog.h

@@ -0,0 +1,34 @@
+#ifndef VDELETENOTEBOOKDIALOG_H
+#define VDELETENOTEBOOKDIALOG_H
+
+#include <QDialog>
+#include <QMessageBox>
+
+class QLabel;
+class QLineEdit;
+class QString;
+class QCheckBox;
+class QDialogButtonBox;
+
+class VDeleteNotebookDialog : public QDialog
+{
+    Q_OBJECT
+public:
+    VDeleteNotebookDialog(const QString &p_title, const QString &p_name, const QString &p_path,
+                          QWidget *p_parent = 0);
+    bool getDeleteFiles() const;
+
+private slots:
+    void notDeleteCheckChanged(int p_state);
+
+private:
+    void setupUI(const QString &p_title, const QString &p_name);
+    QPixmap standardIcon(QMessageBox::Icon p_icon);
+
+    QString m_path;
+    QLabel *m_warningLabel;
+    QCheckBox *m_notDeleteCheck;
+    QDialogButtonBox *m_btnBox;
+};
+
+#endif // VDELETENOTEBOOKDIALOG_H

src/src.pro

@@ -53,7 +53,8 @@ SOURCES += main.cpp\
     vavatar.cpp \
     vmdedit.cpp \
     dialog/vfindreplacedialog.cpp \
-    dialog/vsettingsdialog.cpp
+    dialog/vsettingsdialog.cpp \
+    dialog/vdeletenotebookdialog.cpp
 
 HEADERS  += vmainwindow.h \
     vdirectorytree.h \
@@ -92,7 +93,8 @@ HEADERS  += vmainwindow.h \
     vavatar.h \
     vmdedit.h \
     dialog/vfindreplacedialog.h \
-    dialog/vsettingsdialog.h
+    dialog/vsettingsdialog.h \
+    dialog/vdeletenotebookdialog.h
 
 RESOURCES += \
     vnote.qrc \

src/translations/vnote_zh_CN.ts

@@ -1,6 +1,34 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
 <TS version="2.1" language="zh_CN">
+<context>
+    <name>VDeleteNotebookDialog</name>
+    <message>
+        <location filename="../dialog/vdeletenotebookdialog.cpp" line="13"/>
+        <source>Are you sure to delete notebook: %1 ?</source>
+        <translation>确认删除笔记本: %1 ?</translation>
+    </message>
+    <message>
+        <location filename="../dialog/vdeletenotebookdialog.cpp" line="16"/>
+        <source>Do not delete files from disk.</source>
+        <translation>不要从磁盘中删除文件。</translation>
+    </message>
+    <message>
+        <location filename="../dialog/vdeletenotebookdialog.cpp" line="18"/>
+        <source>When checked, VNote just removes the notebook instead of deleting files from disk</source>
+        <translation>启用时，VNote只会移除该笔记本，不会从磁盘中删除文件</translation>
+    </message>
+    <message>
+        <location filename="../dialog/vdeletenotebookdialog.cpp" line="102"/>
+        <source>VNote won&apos;t delete files under this directory: %1 .</source>
+        <translation>VNote不会删除该目录下的文件: %1 。</translation>
+    </message>
+    <message>
+        <location filename="../dialog/vdeletenotebookdialog.cpp" line="104"/>
+        <source>This will delete any files under this directory: %1 !</source>
+        <translation>该操作会删除该目录下的所有文件: %1 ！</translation>
+    </message>
+</context>
 <context>
     <name>VDirInfoDialog</name>
     <message>
@@ -1065,58 +1093,48 @@ Visit https://github.com/tamlok/vnote.git for more information.</source>
 <context>
     <name>VNotebookSelector</name>
     <message>
-        <location filename="../vnotebookselector.cpp" line="48"/>
+        <location filename="../vnotebookselector.cpp" line="49"/>
         <source>&amp;Delete</source>
         <translation>删除 (&amp;D)</translation>
     </message>
     <message>
-        <location filename="../vnotebookselector.cpp" line="49"/>
+        <location filename="../vnotebookselector.cpp" line="50"/>
         <source>Delete current notebook</source>
         <translation>删除当前笔记本</translation>
     </message>
     <message>
-        <location filename="../vnotebookselector.cpp" line="54"/>
+        <location filename="../vnotebookselector.cpp" line="55"/>
         <source>&amp;Info</source>
         <translation>信息 (&amp;I)</translation>
     </message>
     <message>
-        <location filename="../vnotebookselector.cpp" line="55"/>
+        <location filename="../vnotebookselector.cpp" line="56"/>
         <source>View and edit current notebook&apos;s information</source>
         <translation>查看并编辑当前笔记本的信息</translation>
     </message>
     <message>
-        <location filename="../vnotebookselector.cpp" line="103"/>
+        <location filename="../vnotebookselector.cpp" line="104"/>
         <source>Create or import a notebook</source>
         <translation>新建或导入一个笔记本</translation>
     </message>
     <message>
-        <location filename="../vnotebookselector.cpp" line="99"/>
+        <location filename="../vnotebookselector.cpp" line="214"/>
-        <location filename="../vnotebookselector.cpp" line="161"/>
+        <source>Delete Notebook</source>
+        <translation>删除笔记本</translation>
+    </message>
+    <message>
+        <location filename="../vnotebookselector.cpp" line="100"/>
+        <location filename="../vnotebookselector.cpp" line="162"/>
         <source>Add Notebook</source>
         <translation>添加笔记本</translation>
     </message>
     <message>
-        <location filename="../vnotebookselector.cpp" line="167"/>
+        <location filename="../vnotebookselector.cpp" line="168"/>
         <source>Name already exists. Please choose another name.</source>
         <translation>该笔记本名已存在。请选择另一个名字。</translation>
     </message>
     <message>
-        <location filename="../vnotebookselector.cpp" line="215"/>
+        <location filename="../vnotebookselector.cpp" line="261"/>
-        <source>Warning</source>
-        <translation>警告</translation>
-    </message>
-    <message>
-        <location filename="../vnotebookselector.cpp" line="216"/>
-        <source>Are you sure to delete notebook %1?</source>
-        <translation>确认删除笔记本: %1？</translation>
-    </message>
-    <message>
-        <location filename="../vnotebookselector.cpp" line="217"/>
-        <source>This will delete any files in this notebook (%1).</source>
-        <translation>该操作会删除该笔记本中的所有文件 (%1)。</translation>
-    </message>
-    <message>
-        <location filename="../vnotebookselector.cpp" line="264"/>
         <source>Notebook Information</source>
         <translation>笔记本信息</translation>
     </message>

src/vnotebook.cpp

@@ -60,7 +60,7 @@ VNotebook *VNotebook::createNotebook(const QString &p_name, const QString &p_pat
     return nb;
 }
 
-void VNotebook::deleteNotebook(VNotebook *p_notebook)
+void VNotebook::deleteNotebook(VNotebook *p_notebook, bool p_deleteFiles)
 {
     if (!p_notebook) {
         return;
@@ -70,10 +70,12 @@ void VNotebook::deleteNotebook(VNotebook *p_notebook)
     p_notebook->close();
     delete p_notebook;
 
+    if (p_deleteFiles) {
         QDir dir(path);
         if (!dir.removeRecursively()) {
             qWarning() << "fail to delete" << path;
         }
+    }
 }
 
 void VNotebook::rename(const QString &p_name)

src/vnotebook.h

@@ -28,7 +28,7 @@ public:
 
     static VNotebook *createNotebook(const QString &p_name, const QString &p_path, bool p_import,
                                      QObject *p_parent = 0);
-    static void deleteNotebook(VNotebook *p_notebook);
+    static void deleteNotebook(VNotebook *p_notebook, bool p_deleteFiles);
 
 signals:
     void contentChanged();

src/vnotebookselector.cpp

@@ -8,6 +8,7 @@
 #include "vconfigmanager.h"
 #include "dialog/vnewnotebookdialog.h"
 #include "dialog/vnotebookinfodialog.h"
+#include "dialog/vdeletenotebookdialog.h"
 #include "vnotebook.h"
 #include "vdirectory.h"
 #include "utils/vutils.h"
@@ -209,20 +210,16 @@ void VNotebookSelector::deleteNotebook()
 
     VNotebook *notebook = getNotebookFromComboIndex(index);
     Q_ASSERT(notebook);
-    QString curName = notebook->getName();
-    QString curPath = notebook->getPath();
 
-    int ret = VUtils::showMessage(QMessageBox::Warning, tr("Warning"),
+    VDeleteNotebookDialog dialog(tr("Delete Notebook"), notebook->getName(), notebook->getPath(), this);
-                                  tr("Are you sure to delete notebook %1?").arg(curName),
+    if (dialog.exec() == QDialog::Accepted) {
-                                  tr("This will delete any files in this notebook (%1).").arg(curPath),
+        bool deleteFiles = dialog.getDeleteFiles();
-                                  QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Ok, this);
-    if (ret == QMessageBox::Ok) {
         m_editArea->closeFile(notebook, true);
-        deleteNotebook(notebook);
+        deleteNotebook(notebook, deleteFiles);
     }
 }
 
-void VNotebookSelector::deleteNotebook(VNotebook *p_notebook)
+void VNotebookSelector::deleteNotebook(VNotebook *p_notebook, bool p_deleteFiles)
 {
     int idx = indexOfNotebook(p_notebook);
 
@@ -231,7 +228,7 @@ void VNotebookSelector::deleteNotebook(VNotebook *p_notebook)
 
     removeNotebookItem(idx);
 
-    VNotebook::deleteNotebook(p_notebook);
+    VNotebook::deleteNotebook(p_notebook, p_deleteFiles);
 }
 
 int VNotebookSelector::indexOfNotebook(const VNotebook *p_notebook)

src/vnotebookselector.h

@@ -30,8 +30,6 @@ signals:
 
 public slots:
     bool newNotebook();
-    void deleteNotebook();
-    void editNotebookInfo();
 
 protected:
     bool eventFilter(QObject *watched, QEvent *event) Q_DECL_OVERRIDE;
@@ -40,6 +38,8 @@ private slots:
     void handleCurIndexChanged(int p_index);
     void handleItemActivated(int p_index);
     void requestPopupListContextMenu(QPoint p_pos);
+    void deleteNotebook();
+    void editNotebookInfo();
 
 private:
     void initActions();
@@ -49,7 +49,7 @@ private:
     int indexOfNotebook(const VNotebook *p_notebook);
     // if @p_import is true, we will use the existing config file.
     void createNotebook(const QString &p_name, const QString &p_path, bool p_import);
-    void deleteNotebook(VNotebook *p_notebook);
+    void deleteNotebook(VNotebook *p_notebook, bool p_deleteFiles);
     void addNotebookItem(const QString &p_name);
     // @p_index is the index of m_notebooks, NOT of QComboBox.
     void removeNotebookItem(int p_index);