rawTherapee/rtgui/saveasdlg.cc

/*
 *  This file is part of RawTherapee.
 *
 *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
 *
 *  RawTherapee 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.
 * 
 *  RawTherapee 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 RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
 */
#include "saveasdlg.h"
#include "multilangmgr.h"
#include "guiutils.h"
#include "../rtengine/safegtk.h"
#include "rtimage.h"

extern Options options;
SaveAsDialog::SaveAsDialog (Glib::ustring initialDir) {

	set_title(M("GENERAL_SAVE"));

    Gtk::VBox* vbox = get_vbox ();

    fchooser = Gtk::manage( new Gtk::FileChooserWidget (Gtk::FILE_CHOOSER_ACTION_SAVE) );
    fchooser->set_current_folder (initialDir);
    fchooser->signal_file_activated().connect(sigc::mem_fun(*this,&SaveAsDialog::okPressed));

    filter_jpg.set_name(M("SAVEDLG_JPGFILTER"));
    filter_jpg.add_pattern("*.jpg");
    filter_jpg.add_pattern("*.JPG");
    filter_jpg.add_pattern("*.jpeg");
    filter_jpg.add_pattern("*.JPEG");
    filter_jpg.add_pattern("*.jpe");
    filter_jpg.add_pattern("*.JPE");

    filter_tif.set_name(M("SAVEDLG_JPGFILTER"));
    filter_tif.add_pattern("*.tif");
    filter_tif.add_pattern("*.TIF");
    filter_tif.add_pattern("*.tiff");
    filter_tif.add_pattern("*.TIFF");

    filter_png.set_name(M("SAVEDLG_JPGFILTER"));
    filter_png.add_pattern("*.png");
    filter_png.add_pattern("*.PNG");

    formatChanged (options.saveFormat.format);

// Output Options
// ~~~~~~~~~~~~~~
    formatOpts = Gtk::manage( new SaveFormatPanel () );
    formatOpts->init (options.saveFormat);
    formatOpts->setListener (this);

// queue/immediate
// ~~~~~~~~~~~~~~~
    saveMethod[0]  = Gtk::manage( new Gtk::RadioButton (M("SAVEDLG_SAVEIMMEDIATELY")) );
    saveMethod[1]  = Gtk::manage( new Gtk::RadioButton (M("SAVEDLG_PUTTOQUEUEHEAD")) );
    saveMethod[2]  = Gtk::manage( new Gtk::RadioButton (M("SAVEDLG_PUTTOQUEUETAIL")) );

    Gtk::RadioButton::Group g = saveMethod[0]->get_group();
    saveMethod[1]->set_group (g);
    saveMethod[2]->set_group (g);

    if (options.saveMethodNum >= 0 && options.saveMethodNum < 3)
        saveMethod[options.saveMethodNum]->set_active (true);

    saveMethod[0]->signal_clicked().connect( sigc::mem_fun(*this, &SaveAsDialog::saveImmediatlyClicked) );
    saveMethod[1]->signal_clicked().connect( sigc::mem_fun(*this, &SaveAsDialog::putToQueueClicked) );
    saveMethod[2]->signal_clicked().connect( sigc::mem_fun(*this, &SaveAsDialog::putToQueueClicked) );

// Force output format option
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
    forceFormatOpts = Gtk::manage( new Gtk::CheckButton (M("SAVEDLG_FORCEFORMATOPTS")) );
    forceFormatOpts->set_active(options.forceFormatOpts);
    forceFormatOpts->set_sensitive(options.saveMethodNum>0);
    forceFormatOpts->signal_clicked().connect( sigc::mem_fun(*this, &SaveAsDialog::forceFmtOptsSwitched) );
    // update sensitivity of the SaveFormatPanel
    formatOpts->set_sensitive(options.saveMethodNum==0 || options.forceFormatOpts);

// Unique filename option
// ~~~~~~~~~~~~~~~~~~~~~~
    autoSuffix = Gtk::manage( new Gtk::CheckButton (M("SAVEDLG_AUTOSUFFIX")) );
    autoSuffix->set_active(options.autoSuffix);

// buttons
// ~~~~~~~
    Gtk::Button* ok     = Gtk::manage( new Gtk::Button (M("GENERAL_OK")) );
    Gtk::Button* cancel = Gtk::manage( new Gtk::Button (M("GENERAL_CANCEL")) );

    ok->set_image (*Gtk::manage(new RTImage ("gtk-apply.png")));
    cancel->set_image (*Gtk::manage(new RTImage ("gtk-cancel.png")));
    
    ok->set_tooltip_markup (M("TP_SAVEDIALOG_OK_TIP"));

    ok->signal_clicked().connect( sigc::mem_fun(*this, &SaveAsDialog::okPressed) );
    cancel->signal_clicked().connect( sigc::mem_fun(*this, &SaveAsDialog::cancelPressed) );

// pack everything
// ~~~~~~~~~~~~~~~
    Gtk::VBox* vbox_bottomRight = Gtk::manage(new Gtk::VBox ());
    // There is no queue in simple mode, so no need to choose
    if (!simpleEditor) {
        vbox_bottomRight->pack_start (*saveMethod[0], Gtk::PACK_SHRINK, 2);
        vbox_bottomRight->pack_start (*saveMethod[1], Gtk::PACK_SHRINK, 2);
        vbox_bottomRight->pack_start (*saveMethod[2], Gtk::PACK_SHRINK, 2);
        vbox_bottomRight->pack_start (*Gtk::manage(new Gtk::HSeparator ()), Gtk::PACK_SHRINK, 5);
    }
    vbox_bottomRight->pack_start (*forceFormatOpts, Gtk::PACK_SHRINK, 4);
    vbox_bottomRight->pack_start (*autoSuffix, Gtk::PACK_SHRINK, 4);

    Gtk::HBox* hbox_bottom = Gtk::manage( new Gtk::HBox() );
    hbox_bottom->pack_start (*formatOpts, Gtk::PACK_SHRINK, 2);
    hbox_bottom->pack_start (*Gtk::manage(new Gtk::VSeparator ()), Gtk::PACK_SHRINK, 2);
    hbox_bottom->pack_start (*vbox_bottomRight, Gtk::PACK_SHRINK, 2);

    vbox->pack_start (*fchooser);
    vbox->pack_start (*hbox_bottom, Gtk::PACK_SHRINK, 2);

    get_action_area()->pack_end (*ok, Gtk::PACK_SHRINK, 4);
    get_action_area()->pack_end (*cancel, Gtk::PACK_SHRINK, 4);

    set_border_width (4);
    show_all_children ();

    signal_key_press_event().connect( sigc::mem_fun(*this, &SaveAsDialog::keyPressed) );
}

void SaveAsDialog::saveImmediatlyClicked () {
    forceFormatOpts->set_sensitive(false);
    formatOpts->set_sensitive(true);
}

void SaveAsDialog::putToQueueClicked () {
    forceFormatOpts->set_sensitive(true);
    formatOpts->set_sensitive(forceFormatOpts->get_active());
}

void SaveAsDialog::forceFmtOptsSwitched () {
    formatOpts->set_sensitive(forceFormatOpts->get_active());
}

bool SaveAsDialog::getForceFormatOpts () {

    return forceFormatOpts->get_active();
}

bool SaveAsDialog::getAutoSuffix () {

    return autoSuffix->get_active();
}

bool SaveAsDialog::getImmediately () {

    return simpleEditor ? true : saveMethod[0]->get_active ();
}

bool SaveAsDialog::getToHeadOfQueue () {

    return saveMethod[1]->get_active ();
}

bool SaveAsDialog::getToTailOfQueue () {

    return saveMethod[2]->get_active ();
}

int SaveAsDialog::getSaveMethodNum () {
    if (simpleEditor)
        return 0;
    for (int i = 0; i < 3; i++)
        if (saveMethod[i]->get_active())
            return i;
    return -1;
}

Glib::ustring SaveAsDialog::getFileName () {

    return fname;
}

Glib::ustring SaveAsDialog::getDirectory () {

    return fchooser->get_current_folder ();
}

SaveFormat SaveAsDialog::getFormat () {

    return formatOpts->getFormat ();
}

void SaveAsDialog::okPressed () {

    fname = fchooser->get_filename();

    // checking if the filename field is empty. The user have to click Cancel if he don't want to specify a filename
    // NB: There seem to be a bug in Gtkmm2.22 / FileChooserWidget : if you suppress the filename entry and
    //     click on a folder in the list, the filename field is empty but get_filename will return the folder's path :/
    if (!fname.length() || safe_file_test (fname, Glib::FILE_TEST_IS_DIR)) {
        Glib::ustring msg_ = Glib::ustring("<b>") + M("MAIN_MSG_EMPTYFILENAME") + "</b>";
        Gtk::MessageDialog msgd (*this, msg_, true, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
        msgd.run ();
        return;
    }

    // resolve extension ambiguities
    SaveFormat sf = formatOpts->getFormat ();
    Glib::ustring extLower = getExtension (fname).lowercase ();
    bool extIsEmpty = (extLower == "");
    bool extIsJpeg  = (extLower == "jpg" || extLower == "jpeg" || extLower == "jpe");
    bool extIsTiff  = (extLower == "tif" || extLower == "tiff");
    bool extIsPng   = (extLower == "png");
    if (extIsEmpty || !(extIsJpeg || extIsTiff || extIsPng)) { 
        // extension is either empty or unfamiliar.
        fname += Glib::ustring (".") + sf.format;
    } else if (    !(sf.format == "jpg" && extIsJpeg)
                && !(sf.format == "tif" && extIsTiff)
                && !(sf.format == "png" && extIsPng )    ) {
        // create dialog to warn user that the filename may have two extensions on the end.
        Glib::ustring msg_ = Glib::ustring ("<b>") + M("GENERAL_WARNING") + ": "
                             + M("SAVEDLG_WARNFILENAME") + " \"" + Glib::path_get_basename (fname)
                             + "." + sf.format + "\"</b>";
        Gtk::MessageDialog msgd (*this, msg_, true, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK_CANCEL, true);
        if (msgd.run () == Gtk::RESPONSE_OK)
            fname += Glib::ustring (".") + sf.format;
        else
            return;
    }

    response (Gtk::RESPONSE_OK);
}

void SaveAsDialog::cancelPressed () {

    fname = fchooser->get_filename();
    response (Gtk::RESPONSE_CANCEL);
}

void SaveAsDialog::formatChanged (Glib::ustring f) {

    if (f=="jpg")
        fchooser->set_filter (filter_jpg);
    else if (f=="png") 
        fchooser->set_filter (filter_png);
    else if (f=="tif")
        fchooser->set_filter (filter_tif);
}

void SaveAsDialog::setInitialFileName (Glib::ustring fname) {

    fchooser->set_current_name(fname);
}

void SaveAsDialog::setImagePath (Glib::ustring ipath) {

    Glib::ustring path = Glib::path_get_dirname(ipath);

    //Add the image's path to the Shortcut list
#ifdef WIN32
    // Dirty workaround, waiting for a clean solution by using exceptions!
    if (!safe_is_shortcut_dir(path))
#endif
    try {
        fchooser->add_shortcut_folder(path);
    }
    catch (Gtk::FileChooserError &err) {}
}


bool SaveAsDialog::keyPressed (GdkEventKey* event) {

		bool ctrl = event->state & GDK_CONTROL_MASK;

		if (ctrl){
			switch(event->keyval) {
				case GDK_Return:  // Ctrl-Enter equivalent to pressing OK button
				case GDK_KP_Enter:
					SaveAsDialog::okPressed();
					return true;
			}
		}
		return false;
}