- enhancement: auto sort files in the project view

NEWS.md

@@ -6,6 +6,7 @@ Red Panda C++ Version 0.12.7
  - fix: shouldn't auto add /bin/gcc to compiler sets
  - fix: if a dir duplicates in PATH, don't add it to compiler sets repeatedly
  - enhancement: add "--sanitize=address" to compile option in the Debug compiler set in Linux 
+ - enhancement: auto sort files in the project view
 
 Red Panda C++ Version 0.12.6
  - fix: heartbeat for gdb server async command shouldn't disable actions

RedPandaIDE/mainwindow.cpp

@@ -116,6 +116,8 @@ MainWindow::MainWindow(QWidget *parent)
     connect(mEditorList, &EditorList::editorClosed,
                this, &MainWindow::onEditorClosed);
     mProject = nullptr;
+    ui->projectView->setModel(&mProjectProxyModel);
+    mProjectProxyModel.setDynamicSortFilter(false);
     setupActions();
     ui->EditorTabsRight->setVisible(false);
 
@@ -2404,7 +2406,7 @@ void MainWindow::buildContextMenus()
             [this](){
         if (!mProject)
             return;
-        QModelIndex current = ui->projectView->currentIndex();
+        QModelIndex current = mProjectProxyModel.mapToSource(ui->projectView->currentIndex());
         if (!current.isValid()) {
             return;
         }
@@ -2446,7 +2448,7 @@ void MainWindow::buildContextMenus()
             [this](){
         if (!mProject)
             return;
-        QModelIndex current = ui->projectView->currentIndex();
+        QModelIndex current = mProjectProxyModel.mapToSource(ui->projectView->currentIndex());
         if (!current.isValid()) {
             return;
         }
@@ -2838,7 +2840,7 @@ void MainWindow::onProjectViewContextMenu(const QPoint &pos)
     bool onRoot = false;
     bool folderEmpty = false;
     int unitIndex = -1;
-    QModelIndex current = ui->projectView->selectionModel()->currentIndex();
+    QModelIndex current = mProjectProxyModel.mapToSource(ui->projectView->selectionModel()->currentIndex());
     if (current.isValid() && mProject) {
         FolderNode * node = static_cast<FolderNode*>(current.internalPointer());
         PFolderNode pNode = mProject->pointerToNode(node);
@@ -3465,16 +3467,36 @@ void MainWindow::closeProject(bool refreshEditor)
 void MainWindow::updateProjectView()
 {
     if (mProject) {
-        ui->projectView->setModel(mProject->model());
+        if (mProjectProxyModel.sourceModel()!=mProject->model()) {
-        connect(mProject->model(), &QAbstractItemModel::modelReset,
+            mProjectProxyModel.setSourceModel(mProject->model());
-                ui->projectView,&QTreeView::expandAll);
+            connect(mProject->model(),&ProjectModel::dataChanged, &mProjectProxyModel,
+                    [this]() {
+                mProjectProxyModel.invalidate();
+            });
+            connect(mProject->model(),&ProjectModel::modelReset, &mProjectProxyModel,
+                    [this]() {
+                mProjectProxyModel.invalidate();
+            });
+            connect(mProject->model(),&ProjectModel::rowsInserted, &mProjectProxyModel,
+                    [this]() {
+                mProjectProxyModel.invalidate();
+            });
+            connect(mProject->model(),&ProjectModel::rowsRemoved, &mProjectProxyModel,
+                    [this]() {
+                mProjectProxyModel.invalidate();
+            });
+            mProjectProxyModel.sort(0);
+            connect(mProject->model(), &QAbstractItemModel::modelReset,
+                    ui->projectView,&QTreeView::expandAll);
+        }
+        mProjectProxyModel.invalidate();
         ui->projectView->expandAll();
         openCloseLeftPanel(true);
         ui->tabProject->setVisible(true);
         ui->tabInfos->setCurrentWidget(ui->tabProject);
     } else {
         // Clear project browser
-        ui->projectView->setModel(nullptr);
+        mProjectProxyModel.setSourceModel(nullptr);
         ui->tabProject->setVisible(false);
     }
     updateProjectActions();
@@ -5033,7 +5055,7 @@ void MainWindow::on_actionAdd_to_project_triggered()
     dialog.setFileMode(QFileDialog::ExistingFiles);
     dialog.setAcceptMode(QFileDialog::AcceptOpen);
     if (dialog.exec()) {
-        QModelIndex current = ui->projectView->currentIndex();
+        QModelIndex current = mProjectProxyModel.mapToSource(ui->projectView->currentIndex());
         FolderNode * node = nullptr;
         if (current.isValid()) {
             node = static_cast<FolderNode*>(current.internalPointer());
@@ -5062,7 +5084,8 @@ void MainWindow::on_actionRemove_from_project_triggered()
     foreach (const QModelIndex& index, ui->projectView->selectionModel()->selectedIndexes()){
         if (!index.isValid())
             continue;
-        FolderNode * node = static_cast<FolderNode*>(index.internalPointer());
+        QModelIndex realIndex = mProjectProxyModel.mapToSource(index);
+        FolderNode * node = static_cast<FolderNode*>(realIndex.internalPointer());
         PFolderNode folderNode =  mProject->pointerToNode(node);
         if (!folderNode)
             continue;
@@ -5285,7 +5308,7 @@ void MainWindow::newProjectUnitFile()
     if (!mProject)
         return;
     int idx = -1;
-    QModelIndex current = ui->projectView->currentIndex();
+    QModelIndex current = mProjectProxyModel.mapToSource(ui->projectView->currentIndex());
     FolderNode * node = nullptr;
     if (current.isValid()) {
         node = static_cast<FolderNode*>(current.internalPointer());

RedPandaIDE/mainwindow.h

@@ -23,6 +23,7 @@
 #include <QFileSystemModel>
 #include <QTcpServer>
 #include <QElapsedTimer>
+#include <QSortFilterProxyModel>
 #include "common.h"
 #include "widgets/searchresultview.h"
 #include "widgets/classbrowser.h"
@@ -673,6 +674,8 @@ private:
     QAction * mProblem_OpenSource;
     QAction * mProblem_Properties;
 
+    QSortFilterProxyModel mProjectProxyModel;
+
    // QWidget interface
 protected:
     void closeEvent(QCloseEvent *event) override;

RedPandaIDE/mainwindow.ui

@@ -85,7 +85,7 @@
             <enum>QTabWidget::West</enum>
            </property>
            <property name="currentIndex">
-            <number>4</number>
+            <number>0</number>
            </property>
            <property name="usesScrollButtons">
             <bool>true</bool>
@@ -98,7 +98,7 @@
             <attribute name="title">
              <string>Project</string>
             </attribute>
-            <layout class="QHBoxLayout" name="horizontalLayout_13">
+            <layout class="QVBoxLayout" name="verticalLayout_9">
              <property name="leftMargin">
               <number>0</number>
              </property>

RedPandaIDE/project.cpp

@@ -309,15 +309,6 @@ Editor *Project::openUnit(int index)
 
 void Project::rebuildNodes()
 {
-    // Remember if folder nodes were expanded or collapsed
-    // Create a list of expanded folder nodes
-//    QStringList  oldPaths := TStringList.Create;
-//      with MainForm.ProjectView do
-//        for idx := 0 to Items.Count - 1 do begin
-//          tempnode := Items[idx];
-//          if tempnode.Expanded and (tempnode.Data = Pointer(-1)) then // data=pointer(-1) - it's folder
-//            oldPaths.Add(GetFolderPath(tempnode));
-//        end;
 
     mModel.beginUpdate();
     // Delete everything
@@ -337,18 +328,6 @@ void Project::rebuildNodes()
         mUnits[idx]->node()->unitIndex = idx;
     }
 
-//      // expand nodes expanded before recreating the project tree
-//      fNode.Collapse(True);
-//      with MainForm.ProjectView do
-//        for idx := 0 to Items.Count - 1 do begin
-//          tempnode := Items[idx];
-//          if (tempnode.Data = Pointer(-1)) then //it's a folder
-//            if oldPaths.IndexOf(GetFolderPath(tempnode)) >= 0 then
-//              tempnode.Expand(False);
-//        end;
-//      FreeAndNil(oldPaths);
-
-//      fNode.Expand(False);
 
     mModel.endUpdate();
     emit nodesChanged();
@@ -365,6 +344,8 @@ bool Project::removeUnit(int index, bool doClose , bool removeFile)
 
     PProjectUnit unit = mUnits[index];
 
+    qDebug()<<unit->fileName();
+    qDebug()<<(qint64)unit->editor();
     // Attempt to close it
     if (doClose && (unit->editor())) {
         if (!pMainWindow->editorList()->closeEditor(unit->editor()))
@@ -1816,16 +1797,18 @@ ProjectModel::ProjectModel(Project *project, QObject *parent):
 
 void ProjectModel::beginUpdate()
 {
-    if (mUpdateCount==0)
+    if (mUpdateCount==0) {
         beginResetModel();
+    }
     mUpdateCount++;
 }
 
 void ProjectModel::endUpdate()
 {
     mUpdateCount--;
-    if (mUpdateCount==0)
+    if (mUpdateCount==0) {
         endResetModel();
+    }
 }
 
 QModelIndex ProjectModel::index(int row, int column, const QModelIndex &parent) const