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bcbutton.C

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00001 #include "bcbutton.h"
00002 #include "bcresources.h"
00003 #include "bcpixmap.h"
00004 #include "colors.h"
00005 #include "fonts.h"
00006 #include "keys.h"
00007 #include "language.h"
00008 #include "vframe.h"
00009 
00010 
00011 #include <string.h>
00012 #include <unistd.h>
00013 
00014 #define BUTTON_UP 0
00015 #define BUTTON_UPHI 1
00016 #define BUTTON_DOWNHI 2
00017 
00018 BC_Button::BC_Button(int x, 
00019         int y, 
00020         VFrame **data)
00021  : BC_SubWindow(x, y, 0, 0, -1)
00022 {
00023         this->data = data;
00024         for(int i = 0; i < 3; i++) images[i] = 0;
00025         if(!data) printf("BC_Button::BC_Button data == 0\n");
00026         status = BUTTON_UP;
00027         this->w_argument = 0;
00028         underline_number = -1;
00029         enabled = 1;
00030 }
00031 
00032 BC_Button::BC_Button(int x, 
00033         int y, 
00034         int w, 
00035         VFrame **data)
00036  : BC_SubWindow(x, y, 0, 0, -1)
00037 {
00038         this->data = data;
00039         this->w_argument = w;
00040         for(int i = 0; i < 3; i++) images[i] = 0;
00041         if(!data) printf("BC_Button::BC_Button data == 0\n");
00042         status = BUTTON_UP;
00043         underline_number = -1;
00044         enabled = 1;
00045 }
00046 
00047 
00048 BC_Button::~BC_Button()
00049 {
00050         for(int i = 0; i < 3; i++) if(images[i]) delete images[i];
00051 }
00052 
00053 
00054 
00055 int BC_Button::initialize()
00056 {
00057 // Get the image
00058         set_images(data);
00059 
00060 // Create the subwindow
00061         BC_SubWindow::initialize();
00062 
00063 // Display the bitmap
00064         draw_face();
00065         return 0;
00066 }
00067 
00068 int BC_Button::reposition_window(int x, int y)
00069 {
00070         BC_WindowBase::reposition_window(x, y);
00071         draw_face();
00072         return 0;
00073 }
00074 
00075 
00076 int BC_Button::update_bitmaps(VFrame **data)
00077 {
00078         this->data = data;
00079         set_images(data);
00080         draw_top_background(parent_window, 0, 0, w, h);
00081         draw_face();
00082         return 0;
00083 }
00084 
00085 void BC_Button::enable()
00086 {
00087         enabled = 1;
00088         draw_face();
00089 }
00090 
00091 void BC_Button::disable()
00092 {
00093         enabled = 0;
00094         draw_face();
00095 }
00096 
00097 
00098 void BC_Button::set_underline(int number)
00099 {
00100         this->underline_number = number;
00101 }
00102 
00103 int BC_Button::set_images(VFrame **data)
00104 {
00105         for(int i = 0; i < 3; i++)
00106         {
00107                 if(images[i]) delete images[i];
00108                 images[i] = new BC_Pixmap(parent_window, data[i], PIXMAP_ALPHA);
00109         }
00110 
00111         if(w_argument > 0)
00112                 w = w_argument;
00113         else
00114                 w = images[BUTTON_UP]->get_w();
00115 
00116         h = images[BUTTON_UP]->get_h();
00117         return 0;
00118 }
00119 
00120 int BC_Button::draw_face()
00121 {
00122         draw_top_background(parent_window, 0, 0, w, h);
00123         images[status]->write_drawable(pixmap, 
00124                         0, 
00125                         0,
00126                         w,
00127                         h,
00128                         0,
00129                         0);
00130         flash();
00131         return 0;
00132 }
00133 
00134 int BC_Button::repeat_event(int64_t duration)
00135 {
00136         if(duration == top_level->get_resources()->tooltip_delay &&
00137                 tooltip_text[0] != 0 &&
00138                 status == BUTTON_UPHI &&
00139                 !tooltip_done)
00140         {
00141                 show_tooltip();
00142                 tooltip_done = 1;
00143                 return 1;
00144         }
00145         return 0;
00146 }
00147 
00148 int BC_Button::cursor_enter_event()
00149 {
00150         if(top_level->event_win == win && enabled)
00151         {
00152                 tooltip_done = 0;
00153                 if(top_level->button_down)
00154                 {
00155                         status = BUTTON_DOWNHI;
00156                 }
00157                 else
00158                 if(status == BUTTON_UP) status = BUTTON_UPHI;
00159                 draw_face();
00160         }
00161         return 0;
00162 }
00163 
00164 int BC_Button::cursor_leave_event()
00165 {
00166         if(status == BUTTON_UPHI)
00167         {
00168                 status = BUTTON_UP;
00169 
00170                 draw_face();
00171 
00172                 hide_tooltip();
00173 
00174         }
00175         return 0;
00176 }
00177 
00178 int BC_Button::button_press_event()
00179 {
00180         if(top_level->event_win == win && get_buttonpress() == 1 && enabled)
00181         {
00182                 hide_tooltip();
00183                 if(status == BUTTON_UPHI || status == BUTTON_UP) status = BUTTON_DOWNHI;
00184                 draw_face();
00185                 return 1;
00186         }
00187         return 0;
00188 }
00189 
00190 int BC_Button::button_release_event()
00191 {
00192 //printf("BC_Button::button_release_event 1\n");
00193         if(top_level->event_win == win)
00194         {
00195                 hide_tooltip();
00196 //printf("BC_Button::button_release_event 2\n");
00197                 if(status == BUTTON_DOWNHI) 
00198                 {
00199 //printf("BC_Button::button_release_event 3\n");
00200                         status = BUTTON_UPHI;
00201                         draw_face();
00202 
00203                         if(cursor_inside())
00204                         {
00205 //printf("BC_Button::button_release_event 4\n");
00206                                 handle_event();
00207                                 return 1;
00208                         }
00209                 }
00210         }
00211         return 0;
00212 }
00213 
00214 int BC_Button::cursor_motion_event()
00215 {
00216         if(top_level->button_down && top_level->event_win == win && 
00217                 status == BUTTON_DOWNHI && !cursor_inside())
00218         {
00219                 status = BUTTON_UP;
00220                 draw_face();
00221         }
00222         return 0;
00223 }
00224 
00225 
00226 
00227 
00228 
00229 
00230 
00231 
00232 
00233 
00234 
00235 BC_OKButton::BC_OKButton(int x, int y)
00236  : BC_Button(x, y, 
00237         BC_WindowBase::get_resources()->ok_images)
00238 {
00239 }
00240 
00241 BC_OKButton::BC_OKButton(BC_WindowBase *parent_window, VFrame **images)
00242  : BC_Button(10, 
00243         parent_window->get_h() - images[0]->get_h() - 10, 
00244         images)
00245 {
00246         set_tooltip("OK");
00247 }
00248 
00249 BC_OKButton::BC_OKButton(BC_WindowBase *parent_window)
00250  : BC_Button(10, 
00251         parent_window->get_h() - BC_WindowBase::get_resources()->ok_images[0]->get_h() - 10, 
00252         BC_WindowBase::get_resources()->ok_images)
00253 {
00254         set_tooltip("OK");
00255 }
00256 
00257 int BC_OKButton::handle_event()
00258 {
00259         get_top_level()->set_done(0);
00260         return 0;
00261 }
00262 
00263 int BC_OKButton::resize_event(int w, int h)
00264 {
00265         reposition_window(10,
00266                 h - BC_WindowBase::get_resources()->cancel_images[0]->get_h() - 10);
00267         return 1;
00268 }
00269 
00270 int BC_OKButton::keypress_event()
00271 {
00272         if(get_keypress() == RETURN) return handle_event();
00273         return 0;
00274 }
00275 
00276 int BC_OKButton::calculate_h()
00277 {
00278         return BC_WindowBase::get_resources()->ok_images[0]->get_h();
00279 }
00280 
00281 int BC_OKButton::calculate_w()
00282 {
00283         return BC_WindowBase::get_resources()->ok_images[0]->get_w();
00284 }
00285 
00286 
00287 
00288 
00289 
00290 
00291 
00292 
00293 
00294 
00295 
00296 
00297 
00298 BC_CancelButton::BC_CancelButton(int x, int y)
00299  : BC_Button(x, y, 
00300         BC_WindowBase::get_resources()->cancel_images)
00301 {
00302         set_tooltip("Cancel");
00303 }
00304 
00305 BC_CancelButton::BC_CancelButton(BC_WindowBase *parent_window)
00306  : BC_Button(parent_window->get_w() - BC_WindowBase::get_resources()->cancel_images[0]->get_w() - 10, 
00307         parent_window->get_h() - BC_WindowBase::get_resources()->cancel_images[0]->get_h() - 10, 
00308         BC_WindowBase::get_resources()->cancel_images)
00309 {
00310         set_tooltip("Cancel");
00311 }
00312 
00313 BC_CancelButton::BC_CancelButton(BC_WindowBase *parent_window, VFrame **images)
00314  : BC_Button(parent_window->get_w() - images[0]->get_w() - 10, 
00315         parent_window->get_h() - images[0]->get_h() - 10, 
00316         images)
00317 {
00318         set_tooltip("Cancel");
00319 }
00320 
00321 int BC_CancelButton::handle_event()
00322 {
00323         get_top_level()->set_done(1);
00324         return 1;
00325 }
00326 
00327 int BC_CancelButton::resize_event(int w,int h)
00328 {
00329         reposition_window(w - BC_WindowBase::get_resources()->cancel_images[0]->get_w() - 10, 
00330                 h - BC_WindowBase::get_resources()->cancel_images[0]->get_h() - 10);
00331         return 1;
00332 }
00333 
00334 int BC_CancelButton::keypress_event()
00335 {
00336         if(get_keypress() == ESC) return handle_event();
00337         return 0;
00338 }
00339 
00340 int BC_CancelButton::calculate_h()
00341 {
00342         return BC_WindowBase::get_resources()->cancel_images[0]->get_h();
00343 }
00344 
00345 int BC_CancelButton::calculate_w()
00346 {
00347         return BC_WindowBase::get_resources()->cancel_images[0]->get_w();
00348 }
00349 
00350 
00351 
00352 
00353 
00354 
00355 
00356 
00357 
00358 
00359 #define LEFT_DN  0
00360 #define LEFT_HI  1
00361 #define LEFT_UP  2
00362 #define MID_DN   3
00363 #define MID_HI   4
00364 #define MID_UP   5
00365 #define RIGHT_DN 6
00366 #define RIGHT_HI 7
00367 #define RIGHT_UP 8
00368 
00369 BC_GenericButton::BC_GenericButton(int x, int y, char *text, VFrame **data)
00370  : BC_Button(x, 
00371         y, 
00372         data ? data : BC_WindowBase::get_resources()->generic_button_images)
00373 {
00374         strcpy(this->text, text);
00375 }
00376 
00377 BC_GenericButton::BC_GenericButton(int x, int y, int w, char *text, VFrame **data)
00378  : BC_Button(x, 
00379         y, 
00380         w,
00381         data ? data : BC_WindowBase::get_resources()->generic_button_images)
00382 {
00383         strcpy(this->text, text);
00384 }
00385 
00386 int BC_GenericButton::set_images(VFrame **data)
00387 {
00388         BC_Resources *resources = get_resources();
00389         for(int i = 0; i < 3; i++)
00390         {
00391                 if(images[i]) delete images[i];
00392                 images[i] = new BC_Pixmap(parent_window, data[i], PIXMAP_ALPHA);
00393         }
00394 
00395         if(w_argument)
00396                 w = w_argument;
00397         else
00398                 w = get_text_width(MEDIUMFONT, text) + 
00399                                 resources->generic_button_margin * 2;
00400 
00401 
00402         h = images[BUTTON_UP]->get_h();
00403         return 0;
00404 }
00405 
00406 int BC_GenericButton::calculate_w(BC_WindowBase *gui, char *text)
00407 {
00408         BC_Resources *resources = gui->get_resources();
00409         return gui->get_text_width(MEDIUMFONT, text) + 
00410                                 resources->generic_button_margin * 2;
00411 }
00412 
00413 int BC_GenericButton::calculate_h()
00414 {
00415         BC_Resources *resources = BC_WindowBase::get_resources();
00416         return resources->generic_button_images[0]->get_h();
00417 }
00418 
00419 int BC_GenericButton::draw_face()
00420 {
00421         draw_top_background(parent_window, 0, 0, get_w(), get_h());
00422         draw_3segmenth(0, 0, get_w(), images[status]);
00423 
00424         if(enabled)
00425                 set_color(get_resources()->default_text_color);
00426         else
00427                 set_color(get_resources()->disabled_text_color);
00428         set_font(MEDIUMFONT);
00429 
00430         int x, y, w;
00431         BC_Resources *resources = get_resources();
00432         y = (int)((float)get_h() / 2 + get_text_ascent(MEDIUMFONT) / 2 - 2);
00433         w = get_text_width(current_font, text, strlen(text)) + 
00434                 resources->generic_button_margin * 2;
00435         x = get_w() / 2 - w / 2 + resources->generic_button_margin;
00436         if(status == BUTTON_DOWNHI)
00437         {
00438                 x++;
00439                 y++;
00440         }
00441         draw_text(x, 
00442                 y, 
00443                 text);
00444 
00445         if(underline_number >= 0)
00446         {
00447                 y++;
00448                 int x1 = get_text_width(current_font, text, underline_number) + 
00449                         x + 
00450                         resources->toggle_text_margin;
00451                 int x2 = get_text_width(current_font, text, underline_number + 1) + 
00452                         x +
00453                         resources->toggle_text_margin;
00454                 draw_line(x1, y, x2, y);
00455                 draw_line(x1, y + 1, (x2 + x1) / 2, y + 1);
00456         }
00457 
00458         flash();
00459         return 0;
00460 }
00461 
00462 
00463 
00464 
00465 
00466 BC_OKTextButton::BC_OKTextButton(BC_WindowBase *parent_window)
00467  : BC_GenericButton(10,
00468         parent_window->get_h() - BC_GenericButton::calculate_h() - 10,
00469         _("OK"))
00470 {
00471         this->parent_window = parent_window;
00472 }
00473 
00474 int BC_OKTextButton::resize_event(int w, int h)
00475 {
00476         reposition_window(10,
00477                 parent_window->get_h() - BC_GenericButton::calculate_h() - 10);
00478         return 1;
00479 }
00480 
00481 int BC_OKTextButton::handle_event()
00482 {
00483         get_top_level()->set_done(0);
00484         return 0;
00485 }
00486 
00487 int BC_OKTextButton::keypress_event()
00488 {
00489         if(get_keypress() == RETURN) return handle_event();
00490         return 0;
00491 }
00492 
00493 
00494 
00495 BC_CancelTextButton::BC_CancelTextButton(BC_WindowBase *parent_window)
00496  : BC_GenericButton(parent_window->get_w() - BC_GenericButton::calculate_w(parent_window, _("Cancel")) - 10,
00497         parent_window->get_h() - BC_GenericButton::calculate_h() - 10,
00498         _("Cancel"))
00499 {
00500         this->parent_window = parent_window;
00501 }
00502 
00503 int BC_CancelTextButton::resize_event(int w, int h)
00504 {
00505         reposition_window(parent_window->get_w() - BC_GenericButton::calculate_w(parent_window, _("Cancel")) - 10,
00506                 parent_window->get_h() - BC_GenericButton::calculate_h() - 10);
00507         return 1;
00508 }
00509 
00510 int BC_CancelTextButton::handle_event()
00511 {
00512         get_top_level()->set_done(1);
00513         return 1;
00514 }
00515 
00516 int BC_CancelTextButton::keypress_event()
00517 {
00518         if(get_keypress() == ESC) return handle_event();
00519         return 0;
00520 }
00521 
00522 
00523 
00524 
00525 
00526 

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