Merge pull request #134 from mpusz/remember_last_path

QFileDialog last used paths storage improved

gui/applicationdialog.cpp

@@ -23,6 +23,7 @@
 #include <QMessageBox>
 #include "applicationdialog.h"
 #include "application.h"
+#include "common.h"
 
 
 ApplicationDialog::ApplicationDialog(const QString &title,
@@ -59,10 +60,11 @@ void ApplicationDialog::Browse()
 #endif // Q_WS_WIN
     QString selectedFile = QFileDialog::getOpenFileName(this,
                            tr("Select viewer application"),
-                           QString(),
+                           GetPath(SETTINGS_LAST_APP_PATH),
                            filter);
 
     if (!selectedFile.isEmpty()) {
+        SetPath(SETTINGS_LAST_APP_PATH, selectedFile);
         QString path(QDir::toNativeSeparators(selectedFile));
         mUI.mPath->setText(path);
     }

gui/common.cpp

@@ -0,0 +1,44 @@
+/*
+ * Cppcheck - A tool for static C/C++ code analysis
+ * Copyright (C) 2007-2013 Daniel Marjamäki and Cppcheck team.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "common.h"
+#include <QSettings>
+#include <QFileInfo>
+#include <QDir>
+
+
+QString GetPath(const QString &type)
+{
+    QSettings settings;
+    QString path = settings.value(type, "").toString();
+    if (path.isEmpty()) {
+        // if not set, fallback to last check path hoping that it will be close enough
+        path = settings.value(SETTINGS_LAST_CHECK_PATH, "").toString();
+        if (path.isEmpty())
+            // if not set, return user's home directory as the best we can do for now
+            return QDir::homePath();
+    }
+    return path;
+}
+
+void SetPath(const QString &type, const QString &value)
+{
+    QSettings settings;
+    settings.setValue(type, value);
+}

gui/common.h

@@ -19,6 +19,8 @@
 #ifndef COMMON_H
 #define COMMON_H
 
+#include <QString>
+
 /// @addtogroup GUI
 /// @{
 
@@ -59,7 +61,6 @@
 #define SETTINGS_STD_POSIX              "Platform Posix"
 
 // Other settings
-#define SETTINGS_CHECK_PATH             "Check path"
 #define SETTINGS_CHECK_FORCE            "Check force"
 #define SETTINGS_CHECK_THREADS          "Check threads"
 #define SETTINGS_SHOW_FULL_PATH         "Show full path"
@@ -82,7 +83,31 @@
 #define PROGRESS_MAX                    1024.0
 
 #define SETTINGS_CHECKED_PLATFORM       "Checked platform"
+
+#define SETTINGS_LAST_CHECK_PATH        "Last check path"
 #define SETTINGS_LAST_PROJECT_PATH      "Last project path"
+#define SETTINGS_LAST_RESULT_PATH       "Last result path"
+#define SETTINGS_LAST_SOURCE_PATH       "Last source path"
+#define SETTINGS_LAST_INCLUDE_PATH      "Last include path"
+#define SETTINGS_LAST_APP_PATH          "Last application path"
+
+
+/** 
+ * @brief Obtains the path of specified type
+ * Returns the path of specified type if not empty. Otherwise returns last check
+ * path if valid or user's home directory.
+ * @param type Type of path to obtain
+ * @return Best path fo provided type
+ */
+QString GetPath(const QString &type);
+
+/** 
+ * @brief Stores last used path of specified type
+ * Stores provided path as last used path for specified type.
+ * @param type Type of the path to store
+ * @param value Path to store
+ */
+void SetPath(const QString &type, const QString &value);
 
 /// @}
 #endif

gui/gui.pro

@@ -106,6 +106,7 @@ SOURCES += aboutdialog.cpp \
            applicationlist.cpp \
            checkstatistics.cpp \
            checkthread.cpp \
+           common.cpp \
            csvreport.cpp \
            erroritem.cpp \
            filelist.cpp \

gui/mainwindow.cpp

@@ -332,7 +332,7 @@ void MainWindow::DoCheckFiles(const QStringList &files)
     mThread->SetFiles(fileNames);
     QDir inf(mCurrentDirectory);
     const QString checkPath = inf.canonicalPath();
-    mSettings->setValue(SETTINGS_CHECK_PATH, checkPath);
+    SetPath(SETTINGS_LAST_CHECK_PATH, checkPath);
 
     CheckLockDownUI(); // lock UI while checking
 
@@ -391,7 +391,7 @@ QStringList MainWindow::SelectFilesToCheck(QFileDialog::FileMode mode)
     if (mode == QFileDialog::ExistingFiles) {
         selected = QFileDialog::getOpenFileNames(this,
                    tr("Select files to check"),
-                   mSettings->value(SETTINGS_CHECK_PATH, "").toString());
+                   GetPath(SETTINGS_LAST_CHECK_PATH));
         if (selected.isEmpty())
             mCurrentDirectory.clear();
         else {
@@ -402,7 +402,7 @@ QStringList MainWindow::SelectFilesToCheck(QFileDialog::FileMode mode)
     } else if (mode == QFileDialog::DirectoryOnly) {
         QString dir = QFileDialog::getExistingDirectory(this,
                       tr("Select directory to check"),
-                      mSettings->value(SETTINGS_CHECK_PATH, "").toString());
+                      GetPath(SETTINGS_LAST_CHECK_PATH));
         if (!dir.isEmpty()) {
             qDebug() << "Setting current directory to: " << dir;
             mCurrentDirectory = dir;
@@ -412,6 +412,8 @@ QStringList MainWindow::SelectFilesToCheck(QFileDialog::FileMode mode)
         }
     }
     
+    SetPath(SETTINGS_LAST_CHECK_PATH, mCurrentDirectory);
+    
     return selected;
 }
 
@@ -670,7 +672,7 @@ void MainWindow::OpenResults()
     const QString filter(tr("XML files (*.xml)"));
     QString selectedFile = QFileDialog::getOpenFileName(this,
                            tr("Open the report file"),
-                           QString(),
+                           GetPath(SETTINGS_LAST_RESULT_PATH),
                            filter,
                            &selectedFilter);
 
@@ -684,6 +686,7 @@ void MainWindow::LoadResults(const QString selectedFile)
     if (!selectedFile.isEmpty()) {
         mUI.mResults->Clear(true);
         mUI.mResults->ReadErrorsXml(selectedFile);
+        SetPath(SETTINGS_LAST_RESULT_PATH, selectedFile);
     }
 }
 
@@ -815,7 +818,7 @@ void MainWindow::Save()
     const QString filter(tr("XML files version 2 (*.xml);;XML files version 1 (*.xml);;Text files (*.txt);;CSV files (*.csv)"));
     QString selectedFile = QFileDialog::getSaveFileName(this,
                            tr("Save the report file"),
-                           QString(),
+                           GetPath(SETTINGS_LAST_RESULT_PATH),
                            filter,
                            &selectedFilter);
 
@@ -847,6 +850,7 @@ void MainWindow::Save()
         }
 
         mUI.mResults->Save(selectedFile, type);
+        SetPath(SETTINGS_LAST_RESULT_PATH, selectedFile);
     }
 }
 
@@ -935,13 +939,13 @@ void MainWindow::OpenProjectFile()
     const QString filter = tr("Project files (*.cppcheck);;All files(*.*)");
     const QString filepath = QFileDialog::getOpenFileName(this,
                              tr("Select Project File"),
-                             lastPath,
+                             GetPath(SETTINGS_LAST_PROJECT_PATH),
                              filter);
 
     if (!filepath.isEmpty()) {
         const QFileInfo fi(filepath);
         if (fi.exists() && fi.isFile() && fi.isReadable()) {
-            mSettings->setValue(SETTINGS_LAST_PROJECT_PATH, fi.path());
+            SetPath(SETTINGS_LAST_PROJECT_PATH, filepath);
             LoadProjectFile(filepath);
         }
     }
@@ -1018,12 +1022,14 @@ void MainWindow::NewProjectFile()
     const QString filter = tr("Project files (*.cppcheck);;All files(*.*)");
     QString filepath = QFileDialog::getSaveFileName(this,
                        tr("Select Project Filename"),
-                       QString(),
+                       GetPath(SETTINGS_LAST_PROJECT_PATH),
                        filter);
 
     if (filepath.isEmpty())
         return;
 
+    SetPath(SETTINGS_LAST_PROJECT_PATH, filepath);
+    
     EnableProjectActions(true);
     QFileInfo inf(filepath);
     const QString filename = inf.fileName();

gui/resultstree.cpp

@@ -696,9 +696,10 @@ QString ResultsTree::AskFileDir(const QString &file)
     msgbox.exec();
     
     QString dir = QFileDialog::getExistingDirectory(this, tr("Select Directory"),
-                  "",
+                  GetPath(SETTINGS_LAST_SOURCE_PATH),
                   QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
     mCheckPath = dir;
+    SetPath(SETTINGS_LAST_SOURCE_PATH, dir);
     return dir;
 }
 

gui/settingsdialog.cpp

@@ -310,10 +310,11 @@ void SettingsDialog::AddIncludePath()
 {
     QString selectedDir = QFileDialog::getExistingDirectory(this,
                           tr("Select include directory"),
-                          QString());
+                          GetPath(SETTINGS_LAST_INCLUDE_PATH));
 
     if (!selectedDir.isEmpty()) {
         AddIncludePath(selectedDir);
+        SetPath(SETTINGS_LAST_INCLUDE_PATH, selectedDir);
     }
 }