-// $Id$
-//
-// SuperTux
-// Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.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 2
-// of the License, or (at your option) any later version.
-//
-// This program 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, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA.
-
-#include <cstring>
-#include <cstdlib>
-
-#include "app/setup.h"
-#include "video/screen.h"
-#include "video/drawing_context.h"
+/***************************************************************************
+ button.cpp - graphical buttons
+ -------------------
+ begin : June, 23 2004
+ copyright : (C) 2004 by Ricardo Cruz
+ email : rick2@aeiou.pt
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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. *
+ * *
+ ***************************************************************************/
+
+#include <config.h>
+
+#include "SDL.h"
+#include <iostream>
+
+#include "button.h"
+#include "mousecursor.h"
#include "app/globals.h"
-#include "gui/button.h"
+#include "video/font.h"
-Timer Button::popup_timer;
+using namespace SuperTux;
-Button::Button(Surface* button_image, const std::string& ninfo,
- SDLKey nshortcut, int x, int y, int mw, int mh)
-{
- popup_timer.init(false);
-
- if(button_image)
- icon.push_back(button_image);
-
- info = ninfo;
+Font* Button::info_font = 0;
- shortcut = nshortcut;
+/* Buttons */
- rect.x = x;
- rect.y = y;
- rect.w = icon[0]->w;
- rect.h = icon[0]->h;
- tag = -1;
- state = BUTTON_NONE;
- show_info = false;
+Button::Button(Surface* image_, std::string info_, SDLKey binding_)
+ : binding(binding_)
+{
+image = image_;
+size = Vector(image->w, image->h);
+id = 0;
+info = info_;
}
-Button::Button(const std::string& imagefilename, const std::string& ninfo,
- SDLKey nshortcut, int x, int y, int mw, int mh)
+Button::~Button()
{
- popup_timer.init(false);
-
- add_icon(imagefilename, mw, mh);
-
- info = ninfo;
-
- shortcut = nshortcut;
-
- rect.x = x;
- rect.y = y;
- rect.w = icon[0]->w;
- rect.h = icon[0]->h;
- tag = -1;
- state = BUTTON_NONE;
- show_info = false;
}
-void Button::add_icon(const std::string& icon_file, int mw, int mh)
+void Button::draw(DrawingContext &context, bool selected)
{
- char filename[1024];
-
- if(!icon_file.empty())
- {
- snprintf(filename, 1024, "%s/%s", datadir.c_str(), icon_file.c_str());
- if(!faccessible(filename))
- snprintf(filename, 1024, "%s/images/icons/default-icon.png", datadir.c_str());
- }
- else
- {
- snprintf(filename, 1024, "%s/images/icons/default-icon.png", datadir.c_str());
- }
+if(selected)
+ context.draw_filled_rect(pos, size, Color (200,240,220), LAYER_GUI);
+else
+ context.draw_filled_rect(pos, size, Color (200,200,220), LAYER_GUI);
- if(mw != -1 || mh != -1)
+Vector tanslation = -context.get_translation();
+if(state == BT_SHOW_INFO)
{
- icon.push_back(new Surface(filename,true));
- icon.back()->resize(mw,mh);
+ Vector offset;
+ if(pos.x + tanslation.x < 100 && pos.y + tanslation.y > screen->h - 20)
+ offset = Vector(size.x, - 10);
+ else if(pos.x + tanslation.x < 100)
+ offset = Vector(size.x, 0);
+ else
+ offset = Vector(-30, -size.y/2);
+ context.draw_text(info_font, info, pos + offset, LEFT_ALLIGN, LAYER_GUI+2);
+ if(binding != 0)
+ context.draw_text(info_font, "(" + std::string(SDL_GetKeyName(binding)) +
+ ")", pos + offset + Vector(0,12),
+ LEFT_ALLIGN, LAYER_GUI+2);
}
- else
- icon.push_back(new Surface(filename,true));
+context.draw_surface_part(image, Vector(0,0), size, pos, LAYER_GUI+1);
}
-void Button::draw(DrawingContext& context)
+int Button::event(SDL_Event &event, int x_offset, int y_offset)
{
- if(state == BUTTON_HOVER)
- if(!popup_timer.check())
- show_info = true;
-
- fillrect(rect.x,rect.y,rect.w,rect.h,75,75,75,200);
- fillrect(rect.x+1,rect.y+1,rect.w-2,rect.h-2,175,175,175,200);
-
- for(std::vector<Surface*>::iterator it = icon.begin(); it != icon.end(); ++it)
- context.draw_surface(*it, Vector(rect.x,rect.y), LAYER_GUI);
-
-/* if(drawable)
+state = BT_NONE;
+switch(event.type)
{
- Camera viewport;
- viewport.set_translation(Vector(rect.x, rect.y));
- drawable->draw(viewport, 0);
- }*/
-
- if(show_info)
- {
- char str[80];
- int i = -32;
-
- if(0 > rect.x - white_small_text->get_text_width(info))
- i = rect.w + (int)white_small_text->get_text_width(info);
-
- if(!info.empty())
- context.draw_text(white_small_text, info, Vector(i + rect.x - white_small_text->get_text_width(info), rect.y), LAYER_GUI);
- sprintf(str,"(%s)", SDL_GetKeyName(shortcut));
- context.draw_text(white_small_text, str, Vector(i + rect.x - white_small_text->get_text_width(str), rect.y + white_small_text->get_height()+2), LAYER_GUI);
+ case SDL_MOUSEBUTTONDOWN:
+ if(event.button.x > pos.x + x_offset && event.button.x < pos.x + x_offset + size.x &&
+ event.button.y > pos.y + y_offset && event.button.y < pos.y + y_offset + size.y)
+ {
+ if(event.button.button == SDL_BUTTON_RIGHT)
+ state = BT_SHOW_INFO;
+ }
+ break;
+ case SDL_MOUSEBUTTONUP:
+ if(event.button.x > pos.x + x_offset && event.button.x < pos.x + x_offset + size.x &&
+ event.button.y > pos.y + y_offset && event.button.y < pos.y + y_offset + size.y)
+ {
+ if(event.button.button == SDL_BUTTON_LEFT)
+ state = BT_SELECTED;
+ }
+ break;
+ case SDL_KEYDOWN: // key pressed
+ if(event.key.keysym.sym == binding)
+ state = BT_SELECTED;
+ break;
+ default:
+ break;
}
- if(state == BUTTON_PRESSED || state == BUTTON_DEACTIVE)
- fillrect(rect.x,rect.y,rect.w,rect.h,75,75,75,200);
- else if(state == BUTTON_HOVER)
- fillrect(rect.x,rect.y,rect.w,rect.h,150,150,150,128);
+return state;
}
-Button::~Button()
-{
- for(std::vector<Surface*>::iterator it = icon.begin(); it != icon.end(); ++it)
- delete (*it);
- icon.clear();
- // FIXME TODO XXX: commenting this out fixes the leveleditor quit crash
- // probably should be deleted somehow, though
- //delete drawable;
-}
+/* Group of buttons */
-void Button::event(SDL_Event &event)
+ButtonGroup::ButtonGroup(Vector pos_, Vector buttons_size_, Vector buttons_box_)
+ : pos(pos_), buttons_size(buttons_size_), buttons_box(buttons_box_)
{
- if(state == BUTTON_DEACTIVE)
- return;
-
- SDLKey key = event.key.keysym.sym;
-
- if(event.type == SDL_MOUSEBUTTONDOWN || event.type == SDL_MOUSEBUTTONUP)
- {
- if(event.button.x < rect.x || event.button.x >= rect.x + rect.w ||
- event.button.y < rect.y || event.button.y >= rect.y + rect.h)
- return;
-
- if(event.button.button == SDL_BUTTON_RIGHT)
- {
- show_info = true;
- return;
- }
- else if(event.type == SDL_MOUSEBUTTONUP && event.button.button == 4) /* Mouse wheel up. */
- {
- state = BUTTON_WHEELUP;
- return;
- }
- else if(event.type == SDL_MOUSEBUTTONUP && event.button.button == 5) /* Mouse wheel down. */
- {
- state = BUTTON_WHEELDOWN;
- return;
- }
-
- if(event.button.button == SDL_BUTTON_LEFT)
- if(event.type == SDL_MOUSEBUTTONDOWN)
- state = BUTTON_PRESSED;
- else
- state = BUTTON_CLICKED;
- }
- else if(event.type == SDL_MOUSEMOTION)
- {
- if(event.motion.x < rect.x || event.motion.x >= rect.x + rect.w ||
- event.motion.y < rect.y || event.motion.y >= rect.y + rect.h)
- {
- state = BUTTON_NONE;
- }
- else
- {
- state = BUTTON_HOVER;
- popup_timer.start(1500);
- }
-
- if(show_info)
- {
- show_info = false;
- }
- }
- else if(event.type == SDL_KEYDOWN)
- {
- if(key == shortcut)
- state = BUTTON_PRESSED;
- }
- else if(event.type == SDL_KEYUP)
- {
- if(state == BUTTON_PRESSED && key == shortcut)
- state = BUTTON_CLICKED;
- }
+buttons.clear();
+row = 0;
+button_selected = -1;
+mouse_hover = false;
+mouse_left_button = false;
+buttons_pair_nb = 0;
}
-int Button::get_state()
+ButtonGroup::~ButtonGroup()
{
- int rstate;
- switch(state)
- {
- case BUTTON_CLICKED:
- case BUTTON_WHEELUP:
- case BUTTON_WHEELDOWN:
- rstate = state;
- state = BUTTON_NONE;
- return rstate;
- default:
- return state;
- }
}
-ButtonPanel::ButtonPanel(int x, int y, int w, int h)
+void ButtonGroup::add_button(Button button, int id, bool select)
{
- bw = 32;
- bh = 32;
- rect.x = x;
- rect.y = y;
- rect.w = w;
- rect.h = h;
- hidden = false;
- hlast = false;
+button.pos.x = ((buttons.size()-buttons_pair_nb) % (int)buttons_box.x) * buttons_size.x;
+button.pos.y = ((int)((buttons.size()-buttons_pair_nb) / buttons_box.x)) * buttons_size.y;
+button.size = buttons_size;
+button.id = id;
+if(select)
+ button_selected = id;
+
+buttons.push_back(button);
}
-Button* ButtonPanel::event(SDL_Event& event)
+void ButtonGroup::add_pair_of_buttons(Button button1, int id1, Button button2, int id2)
{
- if(!hidden)
- {
- Button* ret = NULL;
- for(std::vector<Button*>::iterator it = item.begin(); it != item.end(); ++it)
- {
- (*it)->event(event);
- if((*it)->state != BUTTON_NONE)
- {
- if(hlast && (*it)->state == BUTTON_CLICKED)
- last_clicked = it;
- ret = (*it);
- }
- }
- return ret;
- }
- else
- {
- return NULL;
- }
+button1.pos.x = button2.pos.x = ((buttons.size()-buttons_pair_nb) % (int)buttons_box.x) * buttons_size.x;
+button1.pos.y = button2.pos.y = ((int)((buttons.size()-buttons_pair_nb) / buttons_box.x)) * buttons_size.y;
+button1.size.x = button2.size.x = buttons_size.x;
+button1.size.y = button2.size.y = buttons_size.y / 2;
+button2.pos.y += buttons_size.y / 2;
+button1.id = id1;
+button2.id = id2;
+
+buttons_pair_nb++;
+buttons.push_back(button1);
+buttons.push_back(button2);
}
-ButtonPanel::~ButtonPanel()
+void ButtonGroup::draw(DrawingContext &context)
{
- for(std::vector<Button*>::iterator it = item.begin(); it != item.end(); ++it)
+context.draw_filled_rect(pos - Vector(12,4),
+ Vector(buttons_size.x*buttons_box.x + 16, buttons_size.y*buttons_box.y + 8),
+ Color (0,0,0, 128), LAYER_GUI-1);
+
+context.push_transform();
+context.set_translation(Vector(-pos.x, -pos.y + buttons_size.y*row));
+for(Buttons::iterator i = buttons.begin(); i != buttons.end(); ++i)
{
- delete (*it);
+ if(i->pos.y < row*buttons_size.y ||
+ i->pos.y + i->size.y > (row + buttons_box.y) * buttons_size.y)
+ continue;
+
+ i->draw(context, i->id == button_selected ? true : false);
}
- item.clear();
+context.pop_transform();
}
-void ButtonPanel::draw(DrawingContext& context)
+bool ButtonGroup::event(SDL_Event &event)
{
+bool caught_event = false;
- if(hidden == false)
+switch(event.type)
{
- fillrect(rect.x,rect.y,rect.w,rect.h,100,100,100,200);
- for(std::vector<Button*>::iterator it = item.begin(); it != item.end(); ++it)
- {
- (*it)->draw(context);
- if(hlast && it == last_clicked)
+ case SDL_MOUSEMOTION:
+ mouse_hover = false;
+
+ if(mouse_left_button)
{
- fillrect((*it)->get_pos().x,(*it)->get_pos().y,(*it)->get_pos().w,(*it)->get_pos().h,100,100,100,128);
+ pos.x += event.motion.xrel;
+ pos.y += event.motion.yrel;
+ caught_event = true;
}
- }
+ if(event.button.x > pos.x-12 && event.button.x < pos.x+16 + buttons_box.x*buttons_size.x &&
+ event.button.y > pos.y-4 && event.button.y < pos.y+8 + buttons_box.y*buttons_size.y)
+ mouse_hover = true;
+ break;
+ case SDL_MOUSEBUTTONDOWN:
+ if(event.button.x < pos.x-12 || event.button.x > pos.x+16 +
+ buttons_box.x*buttons_size.x || event.button.y < pos.y-4 ||
+ event.button.y > pos.y+8 + buttons_box.y*buttons_size.y)
+ break;
+
+ caught_event = true;
+
+ if(event.button.button == SDL_BUTTON_WHEELUP)
+ {
+ row--;
+ if(row < 0)
+ row = 0;
+ }
+ else if(event.button.button == SDL_BUTTON_WHEELDOWN)
+ {
+ row++;
+ if(row > (int)((buttons.size()-buttons_pair_nb)/buttons_box.x) - (int)buttons_box.y +
+ ((int)(buttons.size()-buttons_pair_nb)%(int)buttons_box.x != 0 ? 1 : 0))
+ row = (int)((buttons.size()-buttons_pair_nb)/buttons_box.x) - (int)buttons_box.y +
+ ((int)(buttons.size()-buttons_pair_nb)%(int)buttons_box.x != 0 ? 1 : 0);
+ }
+ else if(event.button.button == SDL_BUTTON_LEFT)
+ mouse_left_button = true;
+ else
+ caught_event = false;
+ break;
+ case SDL_MOUSEBUTTONUP:
+ mouse_left_button = false;
+ break;
+ default:
+ break;
}
-}
-
-void ButtonPanel::additem(Button* pbutton, int tag)
-{
- int max_cols, row, col;
-
- item.push_back(pbutton);
- /* A button_panel takes control of the buttons it contains and arranges them */
+if(caught_event)
+ return true;
- max_cols = rect.w / bw;
-
- row = (item.size()-1) / max_cols;
- col = (item.size()-1) % max_cols;
+for(Buttons::iterator i = buttons.begin(); i != buttons.end(); ++i)
+ {
+ if(i->pos.y < row*buttons_size.y ||
+ i->pos.y + i->size.y > (row + buttons_box.y) * buttons_size.y)
+ continue;
- item[item.size()-1]->rect.x = rect.x + col * bw;
- item[item.size()-1]->rect.y = rect.y + row * bh;
- item[item.size()-1]->tag = tag;
+ if(i->event(event, (int)pos.x,
+ (int)pos.y - row*(int)buttons_size.y) == BT_SELECTED)
+ {
+ button_selected = i->id;
+ caught_event = true;
+ break;
+ }
+ }
+return caught_event;
}
-void ButtonPanel::set_button_size(int w, int h)
+int ButtonGroup::selected_id()
{
- bw = w;
- bh = h;
+return button_selected;
}
-Button* ButtonPanel::manipulate_button(int i)
+void ButtonGroup::set_unselected()
{
- if(int(item.size())-1 < i)
- return item[item.size()-1];
- else
- return item[i];
+button_selected = -1;
}
-void ButtonPanel::highlight_last(bool b)
+bool ButtonGroup::is_hover()
{
- hlast = b;
+return mouse_hover;
}
projects / supertux.git / blobdiff