/* $Id: gui.c,v 1.23 2013/04/03 21:52:27 steffen Exp $ */ /*************************************************************************** * gui.c * * 2011-03-10 * Copyright (C) 2011 Steffen Pohle * steffen@gulpe.de ****************************************************************************/ /* * 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 3 of the License, or * (at your option) any later version. * * main.c 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 this program. If not, see . */ #include "osmroute.h" #include "draw.h" #include "gui.h" #include "system.h" GUIWindow *currentwin = NULL; int gui_is_inside (int x, int y, int w, int h, iPoint pos) { if (x <= pos.x && x+w >= pos.x && y <= pos.y && y+h >= pos.y) return 1; else return 0; }; /* * show window */ void gui_show (GUIWindow *win) { win->parent = currentwin; currentwin = win; draw (); }; /* * closes current windows */ void gui_close () { d_printf ("GUI close: %p", currentwin); GUIWindow *win; win = currentwin->parent; if (currentwin->callback_close != NULL) currentwin->callback_close (); currentwin = win; draw (); }; /* * draw current gui */ void gui_draw () { int i; static time_t lastupdate; time_t now = time (NULL); struct line_style ls; if (currentwin == NULL) gui_buttons_show (); if (currentwin->screen == NULL) { currentwin->screen = gfx_img_alloc (currentwin->w, currentwin->h); currentwin->screen_changed = 1; } // d_printf ("GUI draw: %p %s screen:%p(changed:%d) pos: %d,%d size:%d,%d", currentwin, currentwin->title, currentwin->screen, currentwin->screen_changed, currentwin->x, currentwin->y, currentwin->w, currentwin->h); if (currentwin && (currentwin->screen_changed || now-1 > lastupdate || now < lastupdate)) { lastupdate = now; if ((currentwin->style & WGUI_S_NOTITLE) == WGUI_S_NOTITLE) { gfx_clear (currentwin->screen, &color[COLOR_white][0]); } else { ls.width = 1.0; ls.c = ls.borderc = color[COLOR_red][3]; draw_polygonstart (); draw_polygonadd (0, 0); draw_polygonadd (0, currentwin->h); draw_polygonadd (currentwin->w, currentwin->h); draw_polygonadd (currentwin->w, 0); draw_polygonfinish (currentwin->screen, ls, &color[COLOR_white][0], 1); gfx_draw_text (currentwin->screen, 4, 0, currentwin->title, &color[COLOR_white][3]); if (currentwin->title[0] != 0) gfx_draw_line (currentwin->screen, 0, 18, currentwin->w, 18, ls); } /* draw items.. */ for (i = 0; i < GUI_MAX_ITEM; i++) if (currentwin->items[i]) switch (currentwin->items[i]->type) { case (GUI_BUTTON): { GUIButton *button = (GUIButton *) currentwin->items[i]->data; if (button->func_draw != NULL) button->func_draw (currentwin->items[i]); else gui_button_draw (currentwin->items[i]); } break; case (GUI_LABEL): gui_label_draw (currentwin->items[i]); break; case (GUI_ENTRY): gui_entry_draw (currentwin->items[i]); break; case (GUI_LIST): gui_list_draw (currentwin->items[i]); break; case (GUI_CHECKBOX): gui_checkbox_draw (currentwin->items[i]); break; default: break; } currentwin->screen_changed = 0; } if (currentwin) { if ((currentwin->style & WGUI_S_VCENTER) == WGUI_S_VCENTER) currentwin->x = gfx_screensize.x/2 - currentwin->w/2; if ((currentwin->style & WGUI_S_VCENTER) == WGUI_S_VLEFT) currentwin->x = 0; if ((currentwin->style & WGUI_S_VCENTER) == WGUI_S_VRIGHT) currentwin->x = gfx_screensize.x - currentwin->w; if ((currentwin->style & WGUI_S_HCENTER) == WGUI_S_HCENTER) currentwin->y = gfx_screensize.y/2 - currentwin->h/2; if ((currentwin->style & WGUI_S_HCENTER) == WGUI_S_HTOP) currentwin->y = 0; if ((currentwin->style & WGUI_S_HCENTER) == WGUI_S_HBOTTOM) currentwin->y = gfx_screensize.y - currentwin->h; /* draw the windows or just the part of the entry which is focused * and draw the softkeyb */ if (currentwin->focus && softkeyb && softkeyb->enabled) { int ys, yh; /* drawing and display softkeyb */ gui_softkeyb_draw (); softkeyb->offset.x = (gfx_screensize.x-softkeyb->screen->width)/2; softkeyb->offset.y = gfx_screensize.y-softkeyb->screen->height; gfx_draw_img (NULL, softkeyb->offset.x, softkeyb->offset.y, softkeyb->screen->width, softkeyb->screen->height, softkeyb->screen, 0, 0); /* drawing part of the screen where the entry element is set up.. */ ys = currentwin->focus->y- 16; yh = gfx_screensize.y-softkeyb->screen->height; currentwin->y = -ys; if ((currentwin->h - (currentwin->focus->y-16)) < yh) yh = currentwin->h - (currentwin->focus->y - 16); gfx_draw_img (NULL, currentwin->x, 0, currentwin->w, yh, currentwin->screen, 0, ys); } else gfx_draw_img (NULL, currentwin->x, currentwin->y, currentwin->w, currentwin->h, currentwin->screen, 0, 0); } }; /* * eventhandling * return 0 for nothing done.. or 1 for eventhandling done */ int gui_event (GUIEvent event) { if (currentwin) { event.guiwin_mpos.x = event.scr_mpos.x - currentwin->x; event.guiwin_mpos.y = event.scr_mpos.y - currentwin->y; if (gui_window_event (currentwin, &event)) return 1; } /* no gui active nor any window is responsible.. */ // d_printf ("no event.."); switch (event.event) { case (EGUI_MOUSERELEASED): draw_mousebtnup (event.scr_mpos.x, event.scr_mpos.y, event.mousebtn); break; case (EGUI_MOUSEPRESSED): draw_mousebtndown (event.scr_mpos.x, event.scr_mpos.y, event.mousebtn); break; case (EGUI_MOUSEMOVE): draw_mousemove (event.scr_mpos.x, event.scr_mpos.y, 0); break; default: break; } return 0; }; void gui_event_addmousepos (GUIEvent *event, iPoint pos, int neg) { event->scr_mpos.x += neg ? pos.x : -pos.x; event->scr_mpos.y += neg ? pos.y : -pos.y; return; }; void gui_set_focus (GUIItem *item) { if (item == NULL || item->type != GUI_ENTRY) gui_softkeyb_show (FALSE); currentwin->focus = item; currentwin->screen_changed = 1; };