kolibrios/programs/develop/libraries/libGUI/SRC/control_progress_bar.inc

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/*
control ProgressBar
*/
void ProgressBarDrawProgress(struct ControlProgressBar *ProgressBar)
{
int x;
int y;
int pos_progress;
int sizex;
int sizey;
char v;
struct FINITION *fin;
gui_message_t message;
gui_text_size_t size;
gui_text_t *Text;
if ((ProgressBar->flags & FLAG_SHOW_CONTROL)==FALSE) return;
x=ProgressBar->ctrl_x;
y=ProgressBar->ctrl_y;
sizex=ProgressBar->ctrl_sizex;
sizey=ProgressBar->ctrl_sizey;
fin=(struct FINITION*)ProgressBar->finition;
if (ProgressBar->progress<0.0) ProgressBar->progress=0.0;
if (ProgressBar->progress>1.0) ProgressBar->progress=1.0;
v=ProgressBar->prb_flags & FLAG_PB_HORIZONTAL_ORIENTATION_ON;
if (v!=FALSE)
{
pos_progress=(int)(ProgressBar->progress*(sizex-2));
if (ProgressBar->prb_flags & FLAG_PB_FROM_LEFT_TO_RIGHT_ON)
{
Draw(fin,TOOL_GRADIENT_UP_FILLED_RECTANGLE,x+1,y+1,pos_progress,sizey-2,COLOR_FON,COLOR_MIDDLE_LIGHT);
Draw(fin,TOOL_GRADIENT_UP_FILLED_RECTANGLE,x+1+pos_progress,y+1,sizex-2-pos_progress,
sizey-2,COLOR_MIDDLE_LIGHT,COLOR_LIGHT);
if (ProgressBar->prb_flags & FLAG_PB_TEXT_ON)
{
if (fin->flags & FINITION_ON)
{
message.type=MESSAGE_FULL_REDRAW_ALL_WITH_FINITION;
message.arg1=fin->x;
message.arg2=fin->y;
message.arg3=fin->sizex;
message.arg4=fin->sizey;
}
else
{
message.type=MESSAGE_FULL_REDRAW_ALL;
}
Text=(gui_text_t*)ProgressBar->child_bk;
size=GetStringSize((font_t*)Text->font,Text->text);
Text->ctrl_sizex=(DWORD)size.sizex;
Text->ctrl_sizey=(DWORD)size.sizey;
Text->ctrl_x=x+(sizex/2)-(Text->ctrl_sizex/2);
Text->ctrl_y=y+(sizey/2)-(Text->ctrl_sizey/2);
SendMessage((struct HEADER*)ProgressBar,&message);
}
}
if (ProgressBar->prb_flags & FLAG_PB_FROM_RIGHT_TO_LEFT_ON)
{
//Draw(fin,"filled_rectangle",x+sizex-pos_progress-1,y+1,x+sizex-1,sizey-2,0xff0000);
}
}
}
void DrawProgressBar(struct ControlProgressBar *ProgressBar)
{
int x,y,sizex,sizey;
char c;
char *save_buf,*buf;
int save_size_x,save_size_y;
DWORD draw_output,flags;
finition_t *fin;
x=ProgressBar->ctrl_x;
y=ProgressBar->ctrl_y;
sizex=ProgressBar->ctrl_sizex;
sizey=ProgressBar->ctrl_sizey;
fin=(struct FINITION*)ProgressBar->finition;
//alocate a buffer for draw text
c=screen.bits_per_pixel >> 3;
buf=malloc(sizex*sizey*c);
//save current screen parameters
save_buf=screen.buffer;
save_size_x=screen.size_x;
save_size_y=screen.size_y;
draw_output=screen.draw_output;
//load parameters of local buffer
screen.buffer=buf;
screen.size_x=sizex;
screen.size_y=sizey;
screen.draw_output=DRAW_OUTPUT_BUFFER;
//move control
SetControlNewPosition(ProgressBar,0,0);
//save finition parameters
flags=fin->flags;
fin->flags &=FINITION_OFF;
//draw progress bar in buffer
Draw(fin,TOOL_RECTANGLE,0,0,sizex,sizey,COLOR_ABSOLUTE_DARK);
ProgressBarDrawProgress(ProgressBar);
//restore last position of control
SetControlNewPosition(ProgressBar,x,y);
//restore finition
fin->flags=flags;
//restore screen parameters
screen.buffer=save_buf;
screen.size_x=save_size_x;
screen.size_y=save_size_y;
screen.draw_output=draw_output;
//move rendered objects from local buffer to screen
if (fin->flags & FINITION_ON)
DrawImageFinit(fin,x,y,sizex,sizey,screen.bits_per_pixel,buf);
else
DrawImage(x,y,sizex,sizey,screen.bits_per_pixel,buf);
//free local buffer
free(buf);
}
void SetProgressBarPulse(struct ControlProgressBar *ProgressBar,int time_tick)
{
struct TIMER *timer;
struct HEADERPARENT *main_parent;
main_parent=(struct HEADERPARENT*)ProgressBar->main_parent;
if (main_parent!=(struct HEADERPARENT*)NULL)
{
main_parent->number_timers_for_controls++;
ProgressBar->timer=(DWORD*)SetTimerCallbackForControl(time_tick,&DrawProgressBar,ProgressBar);
timer=(struct TIMER*)ProgressBar->timer;
timer->flags=timer->flags | FLAG_TIMER_ON;
}
}
//---------------------------------------------------------------------------------
// control ProgressBar
//---------------------------------------------------------------------------------
void ProgressBarProc(struct ControlProgressBar *ProgressBar,struct MESSAGE *message)
{
int btn_state;
char v;
struct TIMER *timer;
struct FINITION *fin;
switch(message->type)
{
case MESSAGE_FULL_REDRAW_ALL:
{
//draw ProgressBar
if (ProgressBar->flags & FLAG_SHOW_CONTROL) DrawProgressBar(ProgressBar);
break;
}
case MESSAGE_FULL_REDRAW_ALL_WITH_FINITION:
{
fin=(struct FINITION*)ProgressBar->finition;
fin->flags=fin->flags | FINITION_ON;
fin->x=message->arg1;
fin->y=message->arg2;
fin->sizex=message->arg3;
fin->sizey=message->arg4;
DrawProgressBar(ProgressBar);
break;
}
case MESSAGE_SPECIALIZED:
{ //redraw bar of progress
if (ProgressBar->flags & FLAG_GET_SPECIALIZED_MESSAGE_ON)
{
if (ProgressBar->flags & FLAG_SHOW_CONTROL) ProgressBarDrawProgress(ProgressBar);
ProgressBar->flags=ProgressBar->flags & FLAG_GET_SPECIALIZED_MESSAGE_OFF;
}
break;
}
case MESSAGE_CHANGE_POSITION_EVENT:
{
ProgressBar->ctrl_x=ProgressBar->ctrl_x+message->arg1;
ProgressBar->ctrl_y=ProgressBar->ctrl_y+message->arg2;
SendMessage((struct HEADER*)ProgressBar,message);
break;
}
case MESSAGE_CALL_TIMER_EVENT:
{
if (ProgressBar->timer!=(DWORD*)NULL)
{
timer=(struct TIMER*)ProgressBar->timer;
if (timer->flags & FLAG_TIMER_ON) Timer(timer);
}
SendMessage((struct HEADER*)ProgressBar,message);
break;
}
case MESSAGE_DESTROY_CONTROL:
{
if (ProgressBar->timer!=(DWORD*)NULL) free(ProgressBar->timer);
free(ProgressBar->finition);
SendMessage((struct HEADER*)ProgressBar,message);
break;
}
case MESSAGE_SET_MAIN_PARENT:
{
SendMessage((struct HEADER*)ProgressBar,message);
ProgressBar->main_parent=(DWORD*)message->arg1;
SendMessage((struct HEADER*)ProgressBar,message);
break;
}
default: break;
}
}
//---------------------------------------------------------------------------------
// create control ProgressBar
//---------------------------------------------------------------------------------
void* CreateProgressBarEmpty(struct ProgressBarData *info_for_control)
{
struct ControlProgressBar *ProgressBar;
struct FINITION *fin;
ProgressBar=malloc(sizeof(struct ControlProgressBar));
ProgressBar->finition=malloc(sizeof(struct FINITION));
fin=(struct FINITION*)ProgressBar->finition;
fin->flags=0;
ID++;
#ifdef DEBUG
printf("\ncreated progress bar with ID=%d",(int)ID);
#endif
ProgressBar->child_bk=(DWORD*)NULL;
ProgressBar->child_fd=(DWORD*)NULL;
ProgressBar->active_control_for_keys=(DWORD*)NULL;
ProgressBar->active_control_for_mouse=(DWORD*)NULL;
ProgressBar->callback=(DWORD*)NULL;
ProgressBar->timer=(DWORD*)NULL;
ProgressBar->ctrl_proc=(DWORD*)&ProgressBarProc;
ProgressBar->ctrl_x=(DWORD)info_for_control->x;
ProgressBar->ctrl_y=(DWORD)info_for_control->y;
ProgressBar->ctrl_sizex=(DWORD)info_for_control->width;
ProgressBar->ctrl_sizey=(DWORD)info_for_control->height;
ProgressBar->ctrl_ID=ID;
ProgressBar->progress=info_for_control->progress;
ProgressBar->flags=0;
ProgressBar->flags=ProgressBar->flags | FLAG_SHOW_CONTROL;
ProgressBar->prb_flags=0;
ProgressBar->prb_flags=ProgressBar->prb_flags | FLAG_PB_HORIZONTAL_ORIENTATION_ON;
ProgressBar->prb_flags=ProgressBar->prb_flags | FLAG_PB_FROM_LEFT_TO_RIGHT_ON;
return(ProgressBar);
}
void* CreateProgressBar(gui_progress_bar_data_t *info)
{
gui_text_t *text;
gui_text_data_t txtdata;
gui_progress_bar_t *pbar;
pbar=CreateProgressBarEmpty(info);
txtdata.x=0;
txtdata.y=0;
txtdata.font=NULL;
txtdata.background=FALSE;
txtdata.color=0;
txtdata.text=malloc(16);
txtdata.text[0]='\0';
text=CreateText(&txtdata);
text->ctrl_x=pbar->ctrl_sizex/2;
text->ctrl_y=pbar->ctrl_sizey/2;
PackControls(pbar,text);
text->flags &=FLAG_HIDE_CONTROL;
return(pbar);
}
void ProgressBarSetText(gui_progress_bar_t *pbar,char *txt)
{
gui_text_t *text;
long len1,len2;
text=(gui_text_t*)pbar->child_bk;
if (*txt!='\0')
{
len1=strlen(text->text);
len2=strlen(txt);
if (len1<len2)
{
free(text->text);
text->text=malloc(len2+1);//one byte for simbol end of string
}
memmove(text->text,txt,len2);
text->text[len2]='\0';
pbar->prb_flags|=FLAG_PB_TEXT_ON;
text->flags |=FLAG_SHOW_CONTROL;
}
}
char *ProgressBarGetText(gui_progress_bar_t *pbar)
{
gui_text_t *text;
text=(gui_text_t*)pbar->child_bk;
return(text->text);
}