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245 lines
7.6 KiB
245 lines
7.6 KiB
/* $Id: gui_softkeyboard.c,v 1.8 2013/06/17 20:13:37 steffen Exp $ */
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/***************************************************************************
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* gui_softkeyboard.c
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*
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* Copyright (C) 2013 Steffen Pohle
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* steffen@gulpe.de
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***************************************************************************
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* softkeyboard: self written softkeyboard.
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***************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* main.c is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "osmroute.h"
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#include "draw.h"
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#include "gui.h"
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#include "system.h"
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#include "utf8.h"
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GUISoftkeyboard *softkeyb = NULL;
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void gui_softkeyb_getpos (int row, int btnnr, int *x1, int *x2, int *y1, int *y2);
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void gui_softkeyb_show (int enable) {
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/* keys which are displayed.. */
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char *line[GUI_SOFTKEYB_MODE_MAX][GUI_SOFTKEYB_Y] = {
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{ "qwertzuiopü",
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"asdfghjklöä",
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"yxcvbnm,.-/" },
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{ "QWERTZUIOPÜ",
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"ASDFGHIKLÖÄ",
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"YXCVBNM;:+\\" },
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{ "0123456789=",
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"{([])} ",
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"!\"§$%&<>~ " }};
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int i, j, x, size;
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/* disable software keyboard */
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if (cfg.softkeyboard == 0 || enable == 0) {
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if (softkeyb) softkeyb->enabled = FALSE;
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return;
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}
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/* check for allocation.. */
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if (softkeyb == NULL) {
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softkeyb = (GUISoftkeyboard*) ml_malloc (sizeof (GUISoftkeyboard));
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memset (softkeyb, 0x0, sizeof (GUISoftkeyboard));
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}
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/* reset data */
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for (i = 0; i < GUI_SOFTKEYB_MODE_MAX; i++) for (j = 0; j < 3; j++) {
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char *str = line[i][j];
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for (x = 0; x < GUI_SOFTKEYB_X; x++) {
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softkeyb->keys[i][j][x] = u8_decode (str, &size);
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str += size;
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}
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}
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softkeyb->enabled = TRUE;
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softkeyb->mode = GUI_SOFTKEYB_MODE_NORM;
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softkeyb->last_line = -1;
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softkeyb->last_col = -1;
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};
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/* only preparing the screen image... copying to the screen will be done later... */
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static float _linepos[2][4] = { { 5.0, 25.0, 45.0, 65.0 },
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{ 20.0, 40.0, 60.0, 95.0 } };
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static float _btnpos[2][5] = { { 2.0, 16.0, 35.0, 62.0, 79.0 },
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{ 14.0, 33.0, 60.0, 77.0, 98.0 } };
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void gui_softkeyb_getpos (int row, int btnnr, int *x1, int *y1, int *x2, int *y2) {
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if (row < 3) {
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*x1 = 5 + (btnnr * (softkeyb->screen->width - 10)) / GUI_SOFTKEYB_X;
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*x2 = 5 + ((btnnr + 1) * (softkeyb->screen->width - 10)) / GUI_SOFTKEYB_X;
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*y1 = (_linepos[0][row] * softkeyb->screen->height)/100;
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*y2 = (_linepos[1][row] * softkeyb->screen->height)/100;
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}
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else if (row == 3) {
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*x1 = (_btnpos[0][btnnr] * softkeyb->screen->width)/100;
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*x2 = (_btnpos[1][btnnr] * softkeyb->screen->width)/100;
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*y1 = (_linepos[0][row] * softkeyb->screen->height)/100;
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*y2 = (_linepos[1][row] * softkeyb->screen->height)/100;
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}
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};
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void gui_softkeyb_draw () {
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struct line_style ls;
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int i, j, x1, x2, y1, y2;
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char c[16] = { 0 };
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if (softkeyb == NULL || gfx_screensize.x < 0 || softkeyb->enabled == FALSE) return;
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if (softkeyb->screen == NULL || softkeyb->screen->width != gfx_screensize.x) {
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if (softkeyb->screen) gfx_img_free (softkeyb->screen);
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softkeyb->screen = gfx_img_alloc (gfx_screensize.x, gfx_screensize.y * 0.8);
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}
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/* setup the lines... */
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for (j = 0; j < 2; j++) for (i = 0; i < 5; i++) {
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if (i < 4) softkeyb->linepos[j][i] = _linepos[j][i] * softkeyb->screen->width;
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softkeyb->btnpos[j][i] = _btnpos[j][i] * softkeyb->screen->height;
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}
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/* draw border */
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ls.c = color[COLOR_red][2];
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ls.width = 1;
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gfx_clear (softkeyb->screen, &color[COLOR_white][1]);
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draw_rectangle (softkeyb->screen, 1, 1, softkeyb->screen->width-2, softkeyb->screen->height-2, ls);
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/* draw 3 key rows.. */
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ls.c = color[COLOR_white][2];
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ls.width = 1;
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for (j = 0; j < 3; j++) {
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for (i = 0; i < GUI_SOFTKEYB_X; i++) {
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gui_softkeyb_getpos (j, i, &x1, &y1, &x2, &y2);
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if (softkeyb->last_col == i && softkeyb->last_line == j)
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draw_fillrectangle (softkeyb->screen, x1, y1, x2, y2, &color[COLOR_white][0]);
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draw_rectangle (softkeyb->screen, x1, y1, x2, y2, ls);
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u8_encode (&c, softkeyb->keys[softkeyb->mode][j][i]);
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gfx_draw_text (softkeyb->screen, x1+(x2-x1-12)/2, y1+(y2-y1-12)/2, c, &color[COLOR_white][3]);
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}
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}
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/* draw the last keys */
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for (j = 3, i = 0; i < 5; i++) {
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gui_softkeyb_getpos (j, i, &x1, &y1, &x2, &y2);
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if (softkeyb->last_col == i && softkeyb->last_line == 3)
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draw_fillrectangle (softkeyb->screen, x1, y1, x2, y2, &color[COLOR_white][0]);
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draw_rectangle (softkeyb->screen, x1, y1, x2, y2, ls);
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switch (i) {
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case (0):
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snprintf (c, 16, _("SYM"));
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break;
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case (1):
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snprintf (c, 16, _("SHIFT"));
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break;
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case (2):
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snprintf (c, 16, _(" "));
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break;
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case (3):
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snprintf (c, 16, _("Del"));
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break;
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case (4):
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snprintf (c, 16, _("Close"));
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break;
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}
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gfx_draw_text (softkeyb->screen, x1+(x2-x1-8*strlen (c))/2, y1+(y2-y1-12)/2, c, &color[COLOR_white][3]);
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}
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};
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int gui_softkeyb_event (GUIEvent *event) {
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int i, j, x1, y1, x2, y2;
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GUIEvent newevent;
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iPoint mp = { event->scr_mpos.x - softkeyb->offset.x, event->scr_mpos.y - softkeyb->offset.y };
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if (event->event != EGUI_MOUSEPRESSED && event->event != EGUI_MOUSERELEASED) return 0;
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/* check if we pressed one of the keys.. */
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for (j = 0; j < 3; j++)
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for (i = 0; i < GUI_SOFTKEYB_X; i++) {
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gui_softkeyb_getpos (j, i, &x1, &y1, &x2, &y2);
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if (x1 <= mp.x && mp.x <= x2 && y1 <= mp.y && mp.y <= y2) {
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if (event->event == EGUI_MOUSEPRESSED) {
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d_printf ("softkey: %d %d %d", softkeyb->mode, j, i);
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softkeyb->last_line = j;
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softkeyb->last_col = i;
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newevent.key = softkeyb->keys[softkeyb->mode][j][i];
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newevent.keychar = softkeyb->keys[softkeyb->mode][j][i];
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newevent.event = EGUI_KEYCHAR;
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newevent.guiwin_mpos.x = newevent.scr_mpos.x = -1;
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newevent.guiwin_mpos.y = newevent.scr_mpos.y = -1;
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gui_entry_event (currentwin->focus, &newevent);
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}
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else {
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softkeyb->last_line = -1;
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softkeyb->last_col = -1;
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}
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currentwin->screen_changed = 1;
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draw ();
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return 1;
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}
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}
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for (i = 0; i < 5; i++) {
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gui_softkeyb_getpos (3, i, &x1, &y1, &x2, &y2);
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if (x1 <= mp.x && mp.x <= x2 && y1 <= mp.y && mp.y <= y2) {
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if (event->event == EGUI_MOUSEPRESSED) {
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softkeyb->last_line = 3;
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softkeyb->last_col = i;
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switch (i) {
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case (0):
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softkeyb->mode = (softkeyb->mode == GUI_SOFTKEYB_MODE_SYMBOL) ? 0 : GUI_SOFTKEYB_MODE_SYMBOL;
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break;
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case (1):
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softkeyb->mode = (softkeyb->mode == GUI_SOFTKEYB_MODE_SHIFT) ? 0 : GUI_SOFTKEYB_MODE_SHIFT;
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break;
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case (2):
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// newevent.keyval = ' ';
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newevent.event = EGUI_KEYCHAR;
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newevent.guiwin_mpos.x = newevent.scr_mpos.x = -1;
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newevent.guiwin_mpos.y = newevent.scr_mpos.y = -1;
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gui_entry_event (currentwin->focus, &newevent);
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return 1;
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break;
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case (3):
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// newevent.keyval = 0x08;
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newevent.event = EGUI_KEYCHAR;
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newevent.guiwin_mpos.x = newevent.scr_mpos.x = -1;
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newevent.guiwin_mpos.y = newevent.scr_mpos.y = -1;
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gui_entry_event (currentwin->focus, &newevent);
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return 1;
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break;
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case (4):
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softkeyb->enabled = 0;
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currentwin->screen_changed = 1;
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draw ();
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return 1;
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break;
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}
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}
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else {
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softkeyb->last_line = -1;
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softkeyb->last_col = -1;
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}
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}
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}
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return 0;
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};
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