image.c

   1 /*
   2  * Acess2 Window Manager v3
   3  * - By John Hodge (thePowersGang)
   4  *
   5  * renderer/widget/image.c
   6  * - Image Widget Type
   7  */
   8 #include <common.h>
   9 #include "./common.h"
  10 #include "./colours.h"
  11 #include "../../include/image.h"
  12
  13 void Widget_Image_Render(tWindow *Window, tElement *Element)
  14 {
  15         WM_Render_DrawImage(
  16                 Window,
  17                 Element->CachedX, Element->CachedY,
  18                 Element->CachedW, Element->CachedH,
  19                 Element->Data
  20                 );
  21 }
  22
  23 void Widget_Image_UpdateText(tElement *Element, const char *Text)
  24 {
  25         if(Element->Data)       free(Element->Data);
  26         Element->Data = Image_Load( Text );
  27         if(!Element->Data) {
  28 //              Element->Flags &= ~ELEFLAG_FIXEDSIZE;
  29                 return ;
  30         }
  31
  32         Element->CachedW = ((tImage*)Element->Data)->Width;
  33         Element->CachedH = ((tImage*)Element->Data)->Height;
  34
  35         if(Element->Parent && (Element->Parent->Flags & ELEFLAG_VERTICAL) ) {
  36                 Element->MinCross = ((tImage*)Element->Data)->Width;
  37                 Element->MinWith = ((tImage*)Element->Data)->Height;
  38         }
  39         else {
  40                 Element->MinWith = ((tImage*)Element->Data)->Width;
  41                 Element->MinCross = ((tImage*)Element->Data)->Height;
  42         }
  43
  44         Widget_UpdateMinDims(Element->Parent);
  45
  46         // NOTE: Doesn't update Element->Text because it's useless
  47 }
  48
  49 DEFWIDGETTYPE(ELETYPE_IMAGE,
  50         WIDGETTYPE_FLAG_NOCHILDREN,
  51         .Render = Widget_Image_Render,
  52         .UpdateText = Widget_Image_UpdateText
  53         );
  54