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