view settingsdialog.cpp @ 109:1721c580c10e

* Add a queueing mechanism for Hg actions, instead of refusing to start an action if something else is already happening.  This is essential now that actions can be prompted by asynchronous events (e.g. filesystem watcher).
 * Make Revert behave sensibly

/* -*- 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 -> hgTabs -> 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::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);
}