view settingsdialog.cpp @ 57:f583e44d9d31

* Update copyrights; add debug header

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    EasyMercurial

    Based on HgExplorer by Jari Korhonen
    Copyright (c) 2010 Jari Korhonen
    Copyright (c) 2010 Chris Cannam
    Copyright (c) 2010 Queen Mary, University of London
    
    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 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#include "settingsdialog.h"

#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QDir>
#include <QMessageBox>
#include <QFileDialog>

SettingsDialog::SettingsDialog(QWidget *parent): QDialog(parent)
{
    QPushButton *okButton;
    QPushButton *cancelButton;

    mainWnd = (MainWindow *) parent;

    userInfoLabel = new QLabel(tr("User info for commits, e.g. John Smith <[e-mail]>"));
    userInfoLineEdit = new QLineEdit(mainWnd->userInfo);
    userInfoLabel -> setBuddy(userInfoLineEdit);

    remoteRepoLabel = new QLabel(tr("Remote repository path, e.g. http://192.168.1.10:8000/ or /home/mike/anotherrepo/ or c:\\anotherrepo\\"));
    remoteRepoCombo = new QComboBox();
    remoteRepoCombo -> insertItem(0, mainWnd->remoteRepoPath);
    for(int i = 0; i < NUM_PATHS_IN_MRU_LIST; i++)
    {
        remoteRepoCombo -> insertItem(i + 1, mainWnd -> remoteRepoMruList[i]);
    }
    remoteRepoCombo -> setEditable(true);
    remoteRepoLabel -> setBuddy(remoteRepoCombo);
    remoteRepoBrowseButton = new QPushButton(tr("Browse..."));

    workFolderLabel = new QLabel(tr("Local work folder path, e.g. /home/mike/work/ or c:\\mike\\work\\"));
    workFolderCombo = new QComboBox();
    workFolderCombo -> insertItem(0, mainWnd -> workFolderPath);
    for(int i = 0; i < NUM_PATHS_IN_MRU_LIST; i++)
    {
        workFolderCombo -> insertItem(i + 1, mainWnd -> workFolderMruList[i]);
    }
    workFolderCombo -> setEditable(true);
    workFolderLabel -> setBuddy(workFolderCombo);
    workFolderBrowseButton = new QPushButton(tr("Browse..."));

    okButton = new QPushButton(tr("Ok"));
    cancelButton = new QPushButton(tr("Cancel"));

    QHBoxLayout *btnLayout = new QHBoxLayout;
    btnLayout -> addWidget(okButton);
    btnLayout -> addWidget(cancelButton);
    btnLayout -> addStretch();

    QHBoxLayout *workFolderLayout = new QHBoxLayout;
    workFolderLayout -> addWidget(workFolderCombo, 3);
    workFolderLayout -> addWidget(workFolderBrowseButton, 1);

    QHBoxLayout *remoteRepoLayout = new QHBoxLayout;
    remoteRepoLayout -> addWidget(remoteRepoCombo, 3);
    remoteRepoLayout -> addWidget(remoteRepoBrowseButton, 1);

    QVBoxLayout *mainLayout = new QVBoxLayout;

    mainLayout -> addWidget(userInfoLabel);
    mainLayout -> addWidget(userInfoLineEdit);

    mainLayout -> addWidget(remoteRepoLabel);
    mainLayout -> addLayout(remoteRepoLayout);

    mainLayout -> addWidget(workFolderLabel);
    mainLayout -> addLayout(workFolderLayout);

    mainLayout -> addLayout(btnLayout);

    setLayout(mainLayout);

    connect(okButton, SIGNAL(clicked()), this, SLOT(okClicked()));
    connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancelClicked()));
    connect(workFolderBrowseButton, SIGNAL(clicked()), this, SLOT(browseWorkFolder()));
    connect(remoteRepoBrowseButton, SIGNAL(clicked()), this, SLOT(browseRemoteRepo()));
}

#define EMPTY_DIR 2

void SettingsDialog::okClicked()
{
    QString tmp;
    
    mainWnd -> firstStart = false;
    mainWnd -> userInfo = userInfoLineEdit->text();

    if (mainWnd -> remoteRepoPath  != remoteRepoCombo-> currentText())
    {
        insertPathToMruList(mainWnd -> remoteRepoPath, mainWnd -> remoteRepoMruList);
        mainWnd -> remoteRepoPath = remoteRepoCombo-> currentText();
    }

    tmp = workFolderCombo -> currentText();
    if (!tmp.endsWith(QDir::separator()))
    {
        tmp += QDir::separator();
    }

    if (mainWnd -> workFolderPath != tmp)
    {
        insertPathToMruList(mainWnd -> workFolderPath, mainWnd -> workFolderMruList);
        mainWnd -> workFolderPath = tmp;
    }

    mainWnd -> writeSettings();
    mainWnd -> enableDisableActions();
    mainWnd -> hgStat();
    mainWnd -> hgExp -> setWorkFolderAndRepoNames(mainWnd -> workFolderPath, mainWnd -> remoteRepoPath);

    QDir dir(mainWnd -> workFolderPath);
    if (dir.exists(mainWnd -> workFolderPath))
    {
        uint cnt = dir.count();
        if (cnt == EMPTY_DIR)
        {
            QMessageBox::information(this, tr("Todo"), tr("Your chosen workfolder is empty.\nChoose \"File/Clone from remote\"\nto download a remote repository.\nYou can also choose \"File/Init local repository\"\nto initialize repository and add files later."));
        }
        else
        {
            QString repoPath = mainWnd -> workFolderPath + getHgDirName();
            QDir repoDir(repoPath);
            if (!repoDir.exists())
            {
                QMessageBox::information(this, tr("Todo"), tr("Your chosen workfolder is not empty,\nbut does not yet contain a repository.\nChoose \"File/Init local repository\" \nto initialize repository."));
            }
        }
    }


    close();
}


void SettingsDialog::cancelClicked()
{
    close();
}


void SettingsDialog::insertPathToMruList(QString path, QString mruList[])
{
    bool matchFound = false;

    for(int i = 0; i < NUM_PATHS_IN_MRU_LIST; i++)
    {
        if (path == mruList[i])
        {
            matchFound = true;
            break;
        }
    }

    if (!matchFound)
    {
        for(int i = NUM_PATHS_IN_MRU_LIST - 2; i >= 0; i--)
        {
            if (i == 0)
            {
                mruList[1] = mruList[0];
                mruList[0] = path;
            }
            else
            {
                mruList[i + 1] = mruList[i];
            }
        }
    }
}


void SettingsDialog::browseDirAndSetCombo(QComboBox *combo)
{
    QString dir;
    QString startDir;
    QString system;

    system = getSystem();
    if ((system == "Linux") || (system == "Mac"))
    {
        startDir = QDir::homePath();
    }
    else
    {
        startDir = "c:\\";
    }

    dir =  QFileDialog::getExistingDirectory(this, tr("Open Directory"),
        startDir,
        QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);

    combo -> setItemText(0, dir + QDir::separator());
}

void SettingsDialog::browseWorkFolder()
{
    browseDirAndSetCombo(workFolderCombo);
}

void SettingsDialog::browseRemoteRepo()
{
    browseDirAndSetCombo(remoteRepoCombo);
}