querydialog.c

来自「Very very small GUI. Usefull for small s」· C语言 代码 · 共 146 行

#include <membox.h>
#include "GUI.h"
#include "Globalvars.h"
#include "pwin.h"

#include "guidebug.h"

#define BUTTON_DEFAULT_FONT			F9x15_pwf
extern unsigned char xhuge _HeapGUI[GUI_HEAP_SIZE];

void RepaintQueryDialog (Pw_GC * gc);
void QueryEndDialog (Pw_Window * win) ;
//---------------------------------------------------
int HandleQueryDialog (Pw_Event * ev) {
Pw_Window * win;
//Pw_Window * new_focus_control;
//Pw_UserEvent * UserEvent;
//int CtrlID;
//int key;
TResFunc * ResProc;
//int CtrlType;

	win = Pw_EventGetWindow(ev); 
	ResProc = (TResFunc*) Pw_WindowGetClientData(win);
	switch (Pw_EventGetType(ev)) {
/*		case Pw_KeyPressEventType: 
			key = ev->key.keycode;
			switch (key) {
				case ESC_KEY :
					QueryEndDialog(win);
					return TRUE;
				case ENTER_KEY :
					new_focus_control = Pw_DisplayGetFocusWindow(&Display);
					CtrlType = Pw_WindowGetClientDataId(new_focus_control);
					if (CtrlType == CANCEL_BUTT_ID)	{
						if (ResProc) {
						 	QueryEndDialog(win);
						}
					}
					else {
						if (CtrlType == OK_BUTT_ID)	{
							if (ResProc) {
								ResProc(Pw_EventGetWindow(ev), TRUE);											
						 		QueryEndDialog(win);
							}
						}
					}
					return TRUE;
			}			 */
		case Pw_UserEventType :		
			break;
		case Pw_DestroyEventType :
			_free_boxh (_HeapGUI, Pw_EventGetWindow(ev));
			return TRUE;
	}
  	return FALSE;
} 
//---------------------------------------------------
void RepaintQueryDialog (Pw_GC * gc) {
Pw_Window* win;
Pw_Coord w, h;
int x, y, ty;
char * sm = "Confirmation\0";

   win = Pw_GCGetWindow(gc);
   Pw_WindowGetSize(win, &w, &h);
   Pw_GCSetFont(gc, BUTTON_DEFAULT_FONT); 
   Pw_GCSetColor(gc, pw_black_pixel);
   Pw_DrawFrameRect(gc, 0, 0, w, h, 2, NULL);	
   
   ty = Pw_GCGetFontHeight(gc);
   Pw_GCSetColor(gc, pw_white_pixel);
   Pw_FillRect(gc, 0, 0, w, ty + 4);

   x = (w - Pw_FontGetStringWidth(gc->font, sm))/2;		
   y = ty - 2;
   Pw_GCSetColor(gc, pw_black_pixel);			   // header
   Pw_DrawString(gc, x, y, sm);		
}

//---------------------------------------------------
void QueryEndDialog (Pw_Window * win) {
Pw_Window* parent;
	parent = win->parent;
	Pw_WindowUnmap(win);
	DialogFree(win);
	BPA_GUI_SendMessage(parent, GUI_BUTTON_PRESSED, NULL);//&MeasPoint);
//GUI_Log("ESC END QUERY DIALOG");	
}

//---------------------------------------------------
int cbDialog (Pw_Event * ev);

Pw_Window * CreateQueryDialog(TResFunc ResProc , Pw_Window * Parent, char * Caption, char * ButtA, char * ButtB) {
CONTROL_CREATE_INFO CaptionText;
CONTROL_CREATE_INFO ButtonA;
CONTROL_CREATE_INFO ButtonB;
Pw_Window * DialogWin;
Pw_Window * Control;
int x, y, w, h, wt;

	x = 20, y = 80; w = 280; h = 80;
	CaptionText.ControllCreate = CreateStaticText;
	ButtonA.ControllCreate = CreateButton;
	ButtonB.ControllCreate = CreateButton;
	CaptionText.ID = STATICTEXT_ID; 
	ButtonA.ID = OK_BUTT_ID;
	ButtonB.ID 	= CANCEL_BUTT_ID;

	CaptionText.FocusAccept = FALSE;
	ButtonA.FocusAccept = TRUE;
	ButtonB.FocusAccept = TRUE;
	CaptionText.x0 = 10; CaptionText.y0 = 23;	
	wt = Pw_FontGetStringWidth(BUTTON_DEFAULT_FONT, Caption);
	if ((w - wt) < 16) w = wt + 16;
	if (w > 280) w = 280;
	CaptionText.xSize = w - 10; 
	x = (LCD_XSIZE - w)/2;
	CaptionText.ySize = Pw_FontGetHeight(BUTTON_DEFAULT_FONT)+4;
	ButtonA.x0 = 48; ButtonA.y0 = h - 30; ButtonA.xSize = 80; ButtonA.ySize = 19;
	ButtonB.x0 = 168; ButtonB.y0 = h - 30; ButtonB.xSize = 80; ButtonB.ySize = 19;	
	ButtonA.DefaultControl = TRUE; 
	ButtonB.DefaultControl = FALSE;

	DialogWin = _calloc_boxh (_HeapGUI);
	Pw_WindowCreate(Parent, x, y, w, h, DialogWin);	
	Pw_WindowSetRepaintCallback(DialogWin, RepaintQueryDialog);
//	Pw_WindowSetEventCallback(DialogWin, HandleQueryDialog);
	Pw_WindowSetEventCallback(DialogWin, cbDialog);
	Pw_WindowSetClientData(DialogWin, (void*)ResProc);// !!!!! 		
	Pw_WindowSetFocusAccept(DialogWin, TRUE);
	Pw_WindowMap(DialogWin);
	Pw_WindowSetFocus(DialogWin);
	Control = CreateStaticText(&CaptionText, DialogWin, NULL);
	Pw_WindowSetClientData(Control, Caption);

	Control = CreateButton(&ButtonB, DialogWin, NULL);
	Pw_WindowSetClientData(Control, ButtB);

	Control = CreateButton(&ButtonA, DialogWin, NULL);
	Pw_WindowSetClientData(Control, ButtA);
	Pw_WindowSetFocus(Control);

	Pw_WindowRepaint(DialogWin);
	return (DialogWin);
}