guicast/bcbutton.C

   1 #include "bcbutton.h"
   2 #include "bcresources.h"
   3 #include "bcpixmap.h"
   4 #include "colors.h"
   5 #include "fonts.h"
   6 #include "keys.h"
   7 #include "vframe.h"
   8
   9
  10 #include <string.h>
  11 #include <unistd.h>
  12
  13 #define BUTTON_UP 0
  14 #define BUTTON_UPHI 1
  15 #define BUTTON_DOWNHI 2
  16
  17 BC_Button::BC_Button(int x,
  18         int y,
  19         VFrame **data)
  20  : BC_SubWindow(x, y, 0, 0, -1)
  21 {
  22         this->data = data;
  23         for(int i = 0; i < 3; i++) images[i] = 0;
  24         if(!data) printf("BC_Button::BC_Button data == 0\n");
  25         status = BUTTON_UP;
  26         this->w_argument = 0;
  27         underline_number = -1;
  28         enabled = 1;
  29 }
  30
  31 BC_Button::BC_Button(int x,
  32         int y,
  33         int w,
  34         VFrame **data)
  35  : BC_SubWindow(x, y, 0, 0, -1)
  36 {
  37         this->data = data;
  38         this->w_argument = w;
  39         for(int i = 0; i < 3; i++) images[i] = 0;
  40         if(!data) printf("BC_Button::BC_Button data == 0\n");
  41         status = BUTTON_UP;
  42         underline_number = -1;
  43         enabled = 1;
  44 }
  45
  46
  47 BC_Button::~BC_Button()
  48 {
  49         for(int i = 0; i < 3; i++) if(images[i]) delete images[i];
  50 }
  51
  52
  53
  54 int BC_Button::initialize()
  55 {
  56 // Get the image
  57         set_images(data);
  58
  59 // Create the subwindow
  60         BC_SubWindow::initialize();
  61
  62 // Display the bitmap
  63         draw_face();
  64         return 0;
  65 }
  66
  67 int BC_Button::reposition_window(int x, int y)
  68 {
  69         BC_WindowBase::reposition_window(x, y);
  70         draw_face();
  71         return 0;
  72 }
  73
  74
  75 int BC_Button::update_bitmaps(VFrame **data)
  76 {
  77         this->data = data;
  78         set_images(data);
  79         draw_top_background(parent_window, 0, 0, w, h);
  80         draw_face();
  81         return 0;
  82 }
  83
  84 void BC_Button::enable()
  85 {
  86         enabled = 1;
  87         draw_face();
  88 }
  89
  90 void BC_Button::disable()
  91 {
  92         enabled = 0;
  93         draw_face();
  94 }
  95
  96
  97 void BC_Button::set_underline(int number)
  98 {
  99         this->underline_number = number;
 100 }
 101
 102 int BC_Button::set_images(VFrame **data)
 103 {
 104         for(int i = 0; i < 3; i++)
 105         {
 106                 if(images[i]) delete images[i];
 107                 images[i] = new BC_Pixmap(parent_window, data[i], PIXMAP_ALPHA);
 108         }
 109
 110         if(w_argument > 0)
 111                 w = w_argument;
 112         else
 113                 w = images[BUTTON_UP]->get_w();
 114
 115         h = images[BUTTON_UP]->get_h();
 116         return 0;
 117 }
 118
 119 int BC_Button::draw_face()
 120 {
 121         draw_top_background(parent_window, 0, 0, w, h);
 122         images[status]->write_drawable(pixmap,
 123                         0,
 124                         0,
 125                         w,
 126                         h,
 127                         0,
 128                         0);
 129         flash();
 130         flush();
 131         return 0;
 132 }
 133
 134 int BC_Button::repeat_event(int64_t duration)
 135 {
 136         if(duration == top_level->get_resources()->tooltip_delay &&
 137                 tooltip_text[0] != 0 &&
 138                 status == BUTTON_UPHI &&
 139                 !tooltip_done)
 140         {
 141                 show_tooltip();
 142                 tooltip_done = 1;
 143                 return 1;
 144         }
 145         return 0;
 146 }
 147
 148 int BC_Button::cursor_enter_event()
 149 {
 150         if(top_level->event_win == win && enabled)
 151         {
 152                 tooltip_done = 0;
 153                 if(top_level->button_down)
 154                 {
 155                         status = BUTTON_DOWNHI;
 156                 }
 157                 else
 158                 if(status == BUTTON_UP) status = BUTTON_UPHI;
 159                 draw_face();
 160         }
 161         return 0;
 162 }
 163
 164 int BC_Button::cursor_leave_event()
 165 {
 166         if(status == BUTTON_UPHI)
 167         {
 168                 status = BUTTON_UP;
 169
 170                 draw_face();
 171
 172                 hide_tooltip();
 173
 174         }
 175         return 0;
 176 }
 177
 178 int BC_Button::button_press_event()
 179 {
 180         if(top_level->event_win == win && get_buttonpress() == 1 && enabled)
 181         {
 182                 hide_tooltip();
 183                 if(status == BUTTON_UPHI || status == BUTTON_UP) status = BUTTON_DOWNHI;
 184                 draw_face();
 185                 return 1;
 186         }
 187         return 0;
 188 }
 189
 190 int BC_Button::button_release_event()
 191 {
 192 //printf("BC_Button::button_release_event 1\n");
 193         if(top_level->event_win == win)
 194         {
 195                 hide_tooltip();
 196 //printf("BC_Button::button_release_event 2\n");
 197                 if(status == BUTTON_DOWNHI)
 198                 {
 199 //printf("BC_Button::button_release_event 3\n");
 200                         status = BUTTON_UPHI;
 201                         draw_face();
 202
 203                         if(cursor_inside())
 204                         {
 205 //printf("BC_Button::button_release_event 4\n");
 206                                 handle_event();
 207                                 return 1;
 208                         }
 209                 }
 210         }
 211         return 0;
 212 }
 213
 214 int BC_Button::cursor_motion_event()
 215 {
 216         if(top_level->button_down && top_level->event_win == win &&
 217                 status == BUTTON_DOWNHI && !cursor_inside())
 218         {
 219                 status = BUTTON_UP;
 220                 draw_face();
 221         }
 222         return 0;
 223 }
 224
 225
 226 BC_OKButton::BC_OKButton(int x, int y)
 227  : BC_Button(x, y,
 228         BC_WindowBase::get_resources()->ok_images)
 229 {
 230 }
 231
 232 BC_OKButton::BC_OKButton(BC_WindowBase *parent_window)
 233  : BC_Button(10,
 234         parent_window->get_h() - BC_WindowBase::get_resources()->cancel_images[0]->get_h() - 10,
 235         BC_WindowBase::get_resources()->ok_images)
 236 {
 237 }
 238
 239 int BC_OKButton::handle_event()
 240 {
 241         get_top_level()->set_done(0);
 242         return 0;
 243 }
 244
 245 int BC_OKButton::resize_event(int w, int h)
 246 {
 247         reposition_window(10,
 248                 h - BC_WindowBase::get_resources()->cancel_images[0]->get_h() - 10);
 249         return 1;
 250 }
 251
 252 int BC_OKButton::keypress_event()
 253 {
 254         if(get_keypress() == RETURN) return handle_event();
 255         return 0;
 256 }
 257
 258 BC_CancelButton::BC_CancelButton(int x, int y)
 259  : BC_Button(x, y,
 260         BC_WindowBase::get_resources()->cancel_images)
 261 {
 262 }
 263
 264 BC_CancelButton::BC_CancelButton(BC_WindowBase *parent_window)
 265  : BC_Button(parent_window->get_w() - BC_WindowBase::get_resources()->cancel_images[0]->get_w() - 10,
 266         parent_window->get_h() - BC_WindowBase::get_resources()->cancel_images[0]->get_h() - 10,
 267         BC_WindowBase::get_resources()->cancel_images)
 268 {
 269 }
 270
 271 int BC_CancelButton::handle_event()
 272 {
 273         get_top_level()->set_done(1);
 274         return 1;
 275 }
 276
 277 int BC_CancelButton::resize_event(int w,int h)
 278 {
 279         reposition_window(w - BC_WindowBase::get_resources()->cancel_images[0]->get_w() - 10,
 280                 h - BC_WindowBase::get_resources()->cancel_images[0]->get_h() - 10);
 281         return 1;
 282 }
 283
 284 int BC_CancelButton::keypress_event()
 285 {
 286         if(get_keypress() == ESC) return handle_event();
 287         return 0;
 288 }
 289
 290
 291
 292
 293 #define LEFT_DN  0
 294 #define LEFT_HI  1
 295 #define LEFT_UP  2
 296 #define MID_DN   3
 297 #define MID_HI   4
 298 #define MID_UP   5
 299 #define RIGHT_DN 6
 300 #define RIGHT_HI 7
 301 #define RIGHT_UP 8
 302
 303 BC_GenericButton::BC_GenericButton(int x, int y, char *text, VFrame **data)
 304  : BC_Button(x,
 305         y,
 306         data ? data : BC_WindowBase::get_resources()->generic_button_images)
 307 {
 308         strcpy(this->text, text);
 309 }
 310
 311 BC_GenericButton::BC_GenericButton(int x, int y, int w, char *text, VFrame **data)
 312  : BC_Button(x,
 313         y,
 314         w,
 315         data ? data : BC_WindowBase::get_resources()->generic_button_images)
 316 {
 317         strcpy(this->text, text);
 318 }
 319
 320 int BC_GenericButton::set_images(VFrame **data)
 321 {
 322         BC_Resources *resources = get_resources();
 323         for(int i = 0; i < 3; i++)
 324         {
 325                 if(images[i]) delete images[i];
 326                 images[i] = new BC_Pixmap(parent_window, data[i], PIXMAP_ALPHA);
 327         }
 328
 329         if(w_argument)
 330                 w = w_argument;
 331         else
 332                 w = get_text_width(MEDIUMFONT, text) +
 333                         resources->generic_button_margin * 2;
 334
 335
 336         h = images[BUTTON_UP]->get_h();
 337         return 0;
 338 }
 339
 340 int BC_GenericButton::draw_face()
 341 {
 342         draw_top_background(parent_window, 0, 0, get_w(), get_h());
 343         draw_3segmenth(0, 0, get_w(), images[status]);
 344
 345         if(enabled)
 346                 set_color(get_resources()->default_text_color);
 347         else
 348                 set_color(get_resources()->disabled_text_color);
 349         set_font(MEDIUMFONT);
 350
 351         int x, y, w;
 352         BC_Resources *resources = get_resources();
 353         y = (int)((float)get_h() / 2 + get_text_ascent(MEDIUMFONT) / 2 - 2);
 354         w = get_text_width(current_font, text, strlen(text)) +
 355                 resources->generic_button_margin * 2;
 356         x = get_w() / 2 - w / 2 + resources->generic_button_margin;
 357         draw_text(x,
 358                 y,
 359                 text);
 360
 361         if(underline_number >= 0)
 362         {
 363                 y++;
 364                 int x1 = get_text_width(current_font, text, underline_number) +
 365                         x +
 366                         resources->toggle_text_margin;
 367                 int x2 = get_text_width(current_font, text, underline_number + 1) +
 368                         x +
 369                         resources->toggle_text_margin;
 370                 draw_line(x1, y, x2, y);
 371                 draw_line(x1, y + 1, (x2 + x1) / 2, y + 1);
 372         }
 373
 374         flash();
 375         flush();
 376         return 0;
 377 }
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