guicast/bctitle.C

   1 #include "bcresources.h"
   2 #include "bctitle.h"
   3 #include "bcresources.h"
   4 #include <string.h>
   5 #include <unistd.h>
   6
   7 BC_Title::BC_Title(int x,
   8                 int y,
   9                 char *text,
  10                 int font,
  11                 int color,
  12                 int centered,
  13                 int fixed_w)
  14  : BC_SubWindow(x, y, -1, -1, -1)
  15 {
  16         this->font = font;
  17         if(color < 0)
  18                 this->color = get_resources()->default_text_color;
  19         else
  20                 this->color = color;
  21         this->centered = centered;
  22         this->fixed_w = fixed_w;
  23         strcpy(this->text, text);
  24 }
  25
  26 BC_Title::~BC_Title()
  27 {
  28 }
  29
  30
  31 int BC_Title::initialize()
  32 {
  33         if(w <= 0 || h <= 0)
  34                 get_size(w, h);
  35
  36         if(centered) x -= w / 2;
  37
  38         BC_SubWindow::initialize();
  39         draw();
  40         return 0;
  41 }
  42
  43 int BC_Title::set_color(int color)
  44 {
  45         this->color = color;
  46         draw();
  47         return 0;
  48 }
  49
  50 int BC_Title::resize(int w, int h)
  51 {
  52         resize_window(w, h);
  53         draw();
  54         return 0;
  55 }
  56
  57 int BC_Title::reposition(int x, int y)
  58 {
  59         reposition_window(x, y, w, h);
  60         draw();
  61         return 0;
  62 }
  63
  64
  65 int BC_Title::update(char *text)
  66 {
  67         int new_w, new_h;
  68
  69         strcpy(this->text, text);
  70         get_size(new_w, new_h);
  71         if(new_w > w || new_h > h)
  72         {
  73                 resize_window(new_w, new_h);
  74         }
  75         draw();
  76         return 0;
  77 }
  78
  79 char* BC_Title::get_text()
  80 {
  81         return text;
  82 }
  83
  84 int BC_Title::draw()
  85 {
  86         int i, j, x, y;
  87
  88 // Fix background for block fonts.
  89 // This should eventually be included in a BC_WindowBase::is_blocked_font()
  90
  91         if(font == MEDIUM_7SEGMENT)
  92         {
  93           //leave it up to the theme to decide if we need a background or not.
  94           if (top_level->get_resources()->draw_clock_background)
  95           {
  96               BC_WindowBase::set_color(BLACK);
  97               draw_box(0, 0, w, h);
  98           }
  99         }
 100         else
 101                 draw_top_background(parent_window, 0, 0, w, h);
 102
 103         set_font(font);
 104         BC_WindowBase::set_color(color);
 105         for(i = 0, j = 0, x = 0, y = get_text_ascent(font);
 106                 i <= strlen(text);
 107                 i++)
 108         {
 109                 if(text[i] == '\n' || text[i] == 0)
 110                 {
 111                         if(centered)
 112                         {
 113                                 draw_center_text(get_w() / 2,
 114                                         y,
 115                                         &text[j],
 116                                         i - j);
 117                                 j = i + 1;
 118                         }
 119                         else
 120                         {
 121                                 draw_text(x,
 122                                         y,
 123                                         &text[j],
 124                                         i - j);
 125                                 j = i + 1;
 126                         }
 127                         y += get_text_height(font);
 128                 }
 129         }
 130         set_font(MEDIUMFONT);    // reset
 131         flash();
 132         flush();
 133         return 0;
 134 }
 135
 136 int BC_Title::get_size(int &w, int &h)
 137 {
 138         int i, j, x, y, line_w = 0;
 139         w = 0;
 140         h = 0;
 141
 142         for(i = 0, j = 0; i <= strlen(text); i++)
 143         {
 144                 line_w = 0;
 145                 if(text[i] == '\n')
 146                 {
 147                         h++;
 148                         line_w = get_text_width(font, &text[j], i - j);
 149                         j = i + 1;
 150                 }
 151                 else
 152                 if(text[i] == 0)
 153                 {
 154                         h++;
 155                         line_w = get_text_width(font, &text[j]);
 156                 }
 157                 if(line_w > w) w = line_w;
 158         }
 159
 160         h *= get_text_height(font);
 161         w += 5;
 162         if(fixed_w > 0) w = fixed_w;
 163
 164         return 0;
 165 }