HelenOS sources

root/uspace/app/nav/dlg/newfiledlg.c

DEFINITIONS

1. new_file_dlg_create
2. new_file_dlg_destroy
3. new_file_dlg_set_cb
4. new_file_dlg_wnd_close
5. new_file_dlg_wnd_kbd
6. new_file_dlg_bok_clicked
7. new_file_dlg_bcancel_clicked

/*
 * Copyright (c) 2025 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/** @addtogroup nav
 * @{
 */
/**
 * @file New File dialog
 */

#include <errno.h>
#include <mem.h>
#include <stdlib.h>
#include <ui/entry.h>
#include <ui/fixed.h>
#include <ui/label.h>
#include <ui/pbutton.h>
#include <ui/resource.h>
#include <ui/ui.h>
#include <ui/window.h>
#include "newfiledlg.h"

static void new_file_dlg_wnd_close(ui_window_t *, void *);
static void new_file_dlg_wnd_kbd(ui_window_t *, void *, kbd_event_t *);

ui_window_cb_t new_file_dlg_wnd_cb = {
        .close = new_file_dlg_wnd_close,
        .kbd = new_file_dlg_wnd_kbd
};

static void new_file_dlg_bok_clicked(ui_pbutton_t *, void *);
static void new_file_dlg_bcancel_clicked(ui_pbutton_t *, void *);

ui_pbutton_cb_t new_file_dlg_bok_cb = {
        .clicked = new_file_dlg_bok_clicked
};

ui_pbutton_cb_t new_file_dlg_bcancel_cb = {
        .clicked = new_file_dlg_bcancel_clicked
};

/** Create New File dialog.
 *
 * @param ui User interface
 * @param rdialog Place to store pointer to new dialog
 * @return EOK on success or an error code
 */
errno_t new_file_dlg_create(ui_t *ui, new_file_dlg_t **rdialog)
{
        errno_t rc;
        new_file_dlg_t *dialog;
        ui_window_t *window = NULL;
        ui_wnd_params_t wparams;
        ui_fixed_t *fixed = NULL;
        ui_label_t *label = NULL;
        ui_entry_t *entry = NULL;
        ui_pbutton_t *bok = NULL;
        ui_pbutton_t *bcancel = NULL;
        gfx_rect_t rect;
        ui_resource_t *ui_res;

        dialog = calloc(1, sizeof(new_file_dlg_t));
        if (dialog == NULL) {
                rc = ENOMEM;
                goto error;
        }

        ui_wnd_params_init(&wparams);
        wparams.caption = "Create New File";

        /* FIXME: Auto layout */
        if (ui_is_textmode(ui)) {
                wparams.rect.p0.x = 0;
                wparams.rect.p0.y = 0;
                wparams.rect.p1.x = 40;
                wparams.rect.p1.y = 11;
        } else {
                wparams.rect.p0.x = 0;
                wparams.rect.p0.y = 0;
                wparams.rect.p1.x = 300;
                wparams.rect.p1.y = 135;
        }

        rc = ui_window_create(ui, &wparams, &window);
        if (rc != EOK)
                goto error;

        ui_window_set_cb(window, &new_file_dlg_wnd_cb, dialog);

        ui_res = ui_window_get_res(window);

        rc = ui_fixed_create(&fixed);
        if (rc != EOK)
                goto error;

        rc = ui_label_create(ui_res, "File name:", &label);
        if (rc != EOK)
                goto error;

        /* FIXME: Auto layout */
        if (ui_is_textmode(ui)) {
                rect.p0.x = 3;
                rect.p0.y = 2;
                rect.p1.x = 17;
                rect.p1.y = 3;
        } else {
                rect.p0.x = 10;
                rect.p0.y = 35;
                rect.p1.x = 190;
                rect.p1.y = 50;
        }

        ui_label_set_rect(label, &rect);

        rc = ui_fixed_add(fixed, ui_label_ctl(label));
        if (rc != EOK)
                goto error;

        label = NULL;

        rc = ui_entry_create(window, "noname00", &entry);
        if (rc != EOK)
                goto error;

        /* FIXME: Auto layout */
        if (ui_is_textmode(ui)) {
                rect.p0.x = 3;
                rect.p0.y = 3;
                rect.p1.x = 37;
                rect.p1.y = 4;
        } else {
                rect.p0.x = 10;
                rect.p0.y = 55;
                rect.p1.x = 290;
                rect.p1.y = 80;
        }

        ui_entry_set_rect(entry, &rect);

        rc = ui_fixed_add(fixed, ui_entry_ctl(entry));
        if (rc != EOK)
                goto error;

        ui_entry_activate(entry);

        /* Select all */
        ui_entry_seek_start(entry, false);
        ui_entry_seek_end(entry, true);

        dialog->ename = entry;
        entry = NULL;

        rc = ui_label_create(ui_res, "Size:", &label);
        if (rc != EOK)
                goto error;

        /* FIXME: Auto layout */
        if (ui_is_textmode(ui)) {
                rect.p0.x = 3;
                rect.p0.y = 5;
                rect.p1.x = 17;
                rect.p1.y = 6;
        } else {
                rect.p0.x = 10;
                rect.p0.y = 35;
                rect.p1.x = 190;
                rect.p1.y = 50;
        }

        ui_label_set_rect(label, &rect);

        rc = ui_fixed_add(fixed, ui_label_ctl(label));
        if (rc != EOK)
                goto error;

        rc = ui_entry_create(window, "0", &entry);
        if (rc != EOK)
                goto error;

        /* FIXME: Auto layout */
        if (ui_is_textmode(ui)) {
                rect.p0.x = 3;
                rect.p0.y = 6;
                rect.p1.x = 37;
                rect.p1.y = 7;
        } else {
                rect.p0.x = 10;
                rect.p0.y = 80;
                rect.p1.x = 290;
                rect.p1.y = 100;
        }

        ui_entry_set_rect(entry, &rect);

        rc = ui_fixed_add(fixed, ui_entry_ctl(entry));
        if (rc != EOK)
                goto error;

        dialog->esize = entry;
        entry = NULL;

        rc = ui_pbutton_create(ui_res, "OK", &bok);
        if (rc != EOK)
                goto error;

        ui_pbutton_set_cb(bok, &new_file_dlg_bok_cb, dialog);

        /* FIXME: Auto layout */
        if (ui_is_textmode(ui)) {
                rect.p0.x = 10;
                rect.p0.y = 8;
                rect.p1.x = 20;
                rect.p1.y = 9;
        } else {
                rect.p0.x = 55;
                rect.p0.y = 90;
                rect.p1.x = 145;
                rect.p1.y = 118;
        }

        ui_pbutton_set_rect(bok, &rect);

        ui_pbutton_set_default(bok, true);

        rc = ui_fixed_add(fixed, ui_pbutton_ctl(bok));
        if (rc != EOK)
                goto error;

        dialog->bok = bok;
        bok = NULL;

        rc = ui_pbutton_create(ui_res, "Cancel", &bcancel);
        if (rc != EOK)
                goto error;

        ui_pbutton_set_cb(bcancel, &new_file_dlg_bcancel_cb, dialog);

        /* FIXME: Auto layout */
        if (ui_is_textmode(ui)) {
                rect.p0.x = 22;
                rect.p0.y = 8;
                rect.p1.x = 32;
                rect.p1.y = 9;
        } else {
                rect.p0.x = 155;
                rect.p0.y = 90;
                rect.p1.x = 245;
                rect.p1.y = 118;
        }

        ui_pbutton_set_rect(bcancel, &rect);

        rc = ui_fixed_add(fixed, ui_pbutton_ctl(bcancel));
        if (rc != EOK)
                goto error;

        dialog->bcancel = bcancel;
        bcancel = NULL;

        ui_window_add(window, ui_fixed_ctl(fixed));
        fixed = NULL;

        rc = ui_window_paint(window);
        if (rc != EOK)
                goto error;

        dialog->window = window;
        *rdialog = dialog;
        return EOK;
error:
        if (entry != NULL)
                ui_entry_destroy(entry);
        if (bok != NULL)
                ui_pbutton_destroy(bok);
        if (bcancel != NULL)
                ui_pbutton_destroy(bcancel);
        if (label != NULL)
                ui_label_destroy(label);
        if (fixed != NULL)
                ui_fixed_destroy(fixed);
        if (window != NULL)
                ui_window_destroy(window);
        if (dialog != NULL)
                free(dialog);
        return rc;
}

/** Destroy prompt dialog.
 *
 * @param dialog Prompt dialog or @c NULL
 */
void new_file_dlg_destroy(new_file_dlg_t *dialog)
{
        if (dialog == NULL)
                return;

        ui_window_destroy(dialog->window);
        free(dialog);
}

/** Set mesage dialog callback.
 *
 * @param dialog Prompt dialog
 * @param cb Prompt dialog callbacks
 * @param arg Callback argument
 */
void new_file_dlg_set_cb(new_file_dlg_t *dialog, new_file_dlg_cb_t *cb,
    void *arg)
{
        dialog->cb = cb;
        dialog->arg = arg;
}

/** Prompt dialog window close handler.
 *
 * @param window Window
 * @param arg Argument (new_file_dlg_t *)
 */
static void new_file_dlg_wnd_close(ui_window_t *window, void *arg)
{
        new_file_dlg_t *dialog = (new_file_dlg_t *) arg;

        (void)window;
        if (dialog->cb != NULL && dialog->cb->bcancel != NULL) {
                dialog->cb->close(dialog, dialog->arg);
        }
}

/** Prompt dialog window keyboard event handler.
 *
 * @param window Window
 * @param arg Argument (new_file_dlg_t *)
 * @param event Keyboard event
 */
static void new_file_dlg_wnd_kbd(ui_window_t *window, void *arg,
    kbd_event_t *event)
{
        new_file_dlg_t *dialog = (new_file_dlg_t *) arg;
        const char *text;

        if (event->type == KEY_PRESS &&
            (event->mods & (KM_CTRL | KM_SHIFT | KM_ALT)) == 0) {
                if (event->key == KC_ENTER) {
                        /* Confirm */
                        if (dialog->cb != NULL && dialog->cb->bok != NULL) {
                                text = ui_entry_get_text(dialog->ename);
                                dialog->cb->bok(dialog, dialog->arg, text);
                                return;
                        }
                } else if (event->key == KC_ESCAPE) {
                        /* Cancel */
                        if (dialog->cb != NULL && dialog->cb->bcancel != NULL) {
                                dialog->cb->bcancel(dialog, dialog->arg);
                                return;
                        }
                }
        }

        ui_window_def_kbd(window, event);
}

/** Prompt dialog OK button click handler.
 *
 * @param pbutton Push button
 * @param arg Argument (new_file_dlg_t *)
 */
static void new_file_dlg_bok_clicked(ui_pbutton_t *pbutton, void *arg)
{
        new_file_dlg_t *dialog = (new_file_dlg_t *) arg;
        const char *text;

        if (dialog->cb != NULL && dialog->cb->bok != NULL) {
                text = ui_entry_get_text(dialog->ename);
                dialog->cb->bok(dialog, dialog->arg, text);
        }
}

/** Prompt dialog cancel button click handler.
 *
 * @param pbutton Push button
 * @param arg Argument (new_file_dlg_t *)
 */
static void new_file_dlg_bcancel_clicked(ui_pbutton_t *pbutton, void *arg)
{
        new_file_dlg_t *dialog = (new_file_dlg_t *) arg;

        (void)pbutton;
        if (dialog->cb != NULL && dialog->cb->bcancel != NULL) {
                dialog->cb->bcancel(dialog, dialog->arg);
        }
}

/** @}
 */