163 lines
3.6 KiB
C++
163 lines
3.6 KiB
C++
/*
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control Image
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*/
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void DisplayImage(gui_image_t *Image)
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{
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int x;
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int y;
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int sizex;
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int sizey;
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struct FINITION *fin;
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x=Image->ctrl_x;
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y=Image->ctrl_y;
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sizex=Image->ctrl_sizex;
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sizey=Image->ctrl_sizey;
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fin=(struct FINITION*)Image->finition;
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Draw(fin,TOOL_IMAGE,x,y,sizex,sizey,Image->bits_per_pixel,Image->img);
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}
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//---------------------------------------------------------------------------------
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// control Image
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//---------------------------------------------------------------------------------
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void ImageProc(gui_image_t *Image,gui_message_t *message)
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{
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finition_t *fin;
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switch(message->type)
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{
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case MESSAGE_FULL_REDRAW_ALL:
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{
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//draw Image
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if (Image->flags & FLAG_SHOW_CONTROL) DisplayImage(Image);
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break;
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}
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case MESSAGE_FULL_REDRAW_ALL_WITH_FINITION:
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{
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fin=(struct FINITION*)Image->finition;
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fin->flags=fin->flags | FINITION_ON;
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fin->x=message->arg1;
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fin->y=message->arg2;
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fin->sizex=message->arg3;
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fin->sizey=message->arg4;
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DisplayImage(Image);
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break;
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}
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case MESSAGE_SPECIALIZED:
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{
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if (Image->flags & FLAG_GET_SPECIALIZED_MESSAGE_ON)
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{
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if (Image->flags & FLAG_SHOW_CONTROL) DisplayImage(Image);
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Image->flags=Image->flags & FLAG_GET_SPECIALIZED_MESSAGE_OFF;
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}
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break;
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}
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case MESSAGE_CHANGE_POSITION_EVENT:
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{
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Image->ctrl_x=Image->ctrl_x+message->arg1;
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Image->ctrl_y=Image->ctrl_y+message->arg2;
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break;
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}
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case MESSAGE_DESTROY_CONTROL:
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{
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free(Image->finition);
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free(Image->img);
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break;
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}
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case MESSAGE_SET_MAIN_PARENT:
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{
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SendMessage((struct HEADER*)Image,message);
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Image->main_parent=(DWORD*)message->arg1;
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break;
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}
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default: break;
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}
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//send message to child controls(if there is)
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SendMessage((struct HEADER*)Image,message);
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}
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//---------------------------------------------------------------------------------
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// create control Image
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//---------------------------------------------------------------------------------
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void* CreateImage(struct ImageData *info_for_control)
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{
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gui_image_t *Image;
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finition_t *fin;
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DWORD sizemem;
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Image=malloc(sizeof(struct ControlImage));
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Image->finition=malloc(sizeof(struct FINITION));
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fin=(struct FINITION*)Image->finition;
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fin->flags=0;
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ID++;
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#ifdef DEBUG
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printf("\ncreated image with ID=%d",(int)ID);
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#endif
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Image->child_bk=(DWORD*)NULL;
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Image->child_fd=(DWORD*)NULL;
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Image->active_control_for_keys=(DWORD*)NULL;
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Image->active_control_for_mouse=(DWORD*)NULL;
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Image->callback=(DWORD*)NULL;
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Image->timer=(DWORD*)NULL;
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Image->ctrl_proc=(DWORD*)&ImageProc;
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Image->ctrl_x=(DWORD)info_for_control->x;
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Image->ctrl_y=(DWORD)info_for_control->y;
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Image->ctrl_sizex=(DWORD)info_for_control->width;
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Image->ctrl_sizey=(DWORD)info_for_control->height;
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Image->bits_per_pixel=info_for_control->bits_per_pixel;
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Image->ctrl_ID=ID;
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Image->flags=0;
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Image->flags=Image->flags | FLAG_SHOW_CONTROL;
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switch(Image->bits_per_pixel)
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{
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case 32:
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{
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sizemem=(Image->ctrl_sizex*Image->ctrl_sizey)*4;
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Image->bytes_per_pixel=4;
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break;
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}
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case 24:
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{
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sizemem=(Image->ctrl_sizex*Image->ctrl_sizey)*3;
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Image->bytes_per_pixel=3;
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break;
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}
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case 16:
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{
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sizemem=(Image->ctrl_sizex*Image->ctrl_sizey)*2;
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Image->bytes_per_pixel=2;
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break;
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}
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case 15:
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{
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sizemem=(Image->ctrl_sizex*Image->ctrl_sizey)*2;
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Image->bytes_per_pixel=2;
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break;
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}
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case 8:
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{
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sizemem=Image->ctrl_sizex*Image->ctrl_sizey;
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Image->bytes_per_pixel=1;
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break;
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}
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case 4:
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{
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sizemem=((Image->ctrl_sizex*Image->ctrl_sizey)>>1)+1;
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Image->bytes_per_pixel=0;
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break;
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}
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default: return(NULL);
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}
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Image->img=malloc(sizemem);
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return(Image);
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}
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