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system/lib/lcd/gui/Widget/MULTIPAGE.c

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/*
*********************************************************************************************************
* uC/GUI
* Universal graphic software for embedded applications
*
* (c) Copyright 2002, Micrium Inc., Weston, FL
* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
* µC/GUI is protected by international copyright laws. Knowledge of the
* source code may not be used to write a similar product. This file may
* only be used in accordance with a license and should not be redistributed
* in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File : MULTIPAGE.c
Purpose : Implementation of MULTIPAGE widget
---------------------------END-OF-HEADER------------------------------
*/
#include <stdlib.h>
#include <string.h>
#include "GUI_Protected.h"
#include "GUI_ARRAY.h"
#include "MULTIPAGE_Private.h"
#include "WIDGET.h"
#if GUI_WINSUPPORT
/*********************************************************************
*
* Macros for internal use
*
**********************************************************************
*/
#define MAX(a, b) ((a > b) ? a : b)
/*********************************************************************
*
* Private config defaults
*
**********************************************************************
*/
/* Define default fonts */
#ifndef MULTIPAGE_FONT_DEFAULT
#define MULTIPAGE_FONT_DEFAULT &GUI_Font13_1
#endif
#ifndef MULTIPAGE_ALIGN_DEFAULT
#define MULTIPAGE_ALIGN_DEFAULT (MULTIPAGE_ALIGN_LEFT | MULTIPAGE_ALIGN_TOP)
#endif
/* Define colors */
#define MULTIPAGE_NUMCOLORS 2
#ifndef MULTIPAGE_BKCOLOR0_DEFAULT
#define MULTIPAGE_BKCOLOR0_DEFAULT 0xD0D0D0 /* disabled page */
#endif
#ifndef MULTIPAGE_BKCOLOR1_DEFAULT
#define MULTIPAGE_BKCOLOR1_DEFAULT 0xC0C0C0 /* enabled page */
#endif
#ifndef MULTIPAGE_TEXTCOLOR0_DEFAULT
#define MULTIPAGE_TEXTCOLOR0_DEFAULT 0x808080 /* disabled page */
#endif
#ifndef MULTIPAGE_TEXTCOLOR1_DEFAULT
#define MULTIPAGE_TEXTCOLOR1_DEFAULT 0x000000 /* enabled page */
#endif
/*********************************************************************
*
* Object definition
*
**********************************************************************
*/
typedef struct {
WM_HWIN hWin;
U8 Status;
char acText;
} MULTIPAGE_PAGE;
typedef struct {
WIDGET Widget;
WM_HWIN hClient;
GUI_ARRAY Handles;
unsigned Selection;
int ScrollState;
unsigned Align;
const GUI_FONT GUI_UNI_PTR * Font;
GUI_COLOR aBkColor[MULTIPAGE_NUMCOLORS];
GUI_COLOR aTextColor[MULTIPAGE_NUMCOLORS];
#if GUI_DEBUG_LEVEL >1
int DebugId;
#endif
} MULTIPAGE_Obj;
/*********************************************************************
*
* Static data
*
**********************************************************************
*/
const GUI_FONT GUI_UNI_PTR * MULTIPAGE__pDefaultFont = MULTIPAGE_FONT_DEFAULT;
unsigned MULTIPAGE__DefaultAlign = MULTIPAGE_ALIGN_DEFAULT;
GUI_COLOR MULTIPAGE__DefaultBkColor[2] = { MULTIPAGE_BKCOLOR0_DEFAULT, MULTIPAGE_BKCOLOR1_DEFAULT };
GUI_COLOR MULTIPAGE__DefaultTextColor[2] = { MULTIPAGE_TEXTCOLOR0_DEFAULT, MULTIPAGE_TEXTCOLOR1_DEFAULT };
/*********************************************************************
*
* Static code, helper functions
*
**********************************************************************
*/
/*********************************************************************
*
* _AddScrollbar
*/
static void _AddScrollbar(MULTIPAGE_Handle hObj, MULTIPAGE_Obj* pObj, int x, int y, int w, int h) {
SCROLLBAR_Handle hScroll;
if ((hScroll = WM_GetScrollbarH(hObj)) == 0) {
hScroll = SCROLLBAR_Create(x, y, w, h, hObj, GUI_ID_HSCROLL, WM_CF_SHOW, 0);
WIDGET_SetEffect(hScroll, pObj->Widget.pEffect);
} else {
WM_MoveChildTo(hScroll, x, y);
WM_SetSize(hScroll, w, h);
}
pObj->Widget.State |= MULTIPAGE_STATE_SCROLLMODE;
}
/*********************************************************************
*
* _SetScrollbar
*/
static void _SetScrollbar(MULTIPAGE_Handle hObj, MULTIPAGE_Obj* pObj, int NumItems) {
SCROLLBAR_Handle hScroll;
hScroll = WM_GetScrollbarH(hObj);
SCROLLBAR_SetNumItems(hScroll, NumItems);
SCROLLBAR_SetPageSize(hScroll, 1);
if (pObj->ScrollState >= NumItems) {
pObj->ScrollState = 0;
}
SCROLLBAR_SetValue(hScroll, pObj->ScrollState);
}
/*********************************************************************
*
* _DeleteScrollbar
*/
static void _DeleteScrollbar(MULTIPAGE_Handle hObj, MULTIPAGE_Obj* pObj) {
WM_DeleteWindow(WM_GetScrollbarH(hObj));
pObj->Widget.State &= ~MULTIPAGE_STATE_SCROLLMODE;
}
/*********************************************************************
*
* _ShowPage
*/
static void _ShowPage(MULTIPAGE_Obj* pObj, unsigned Index) {
WM_HWIN hWin = 0;
WM_HWIN hChild;
WM_Obj* pChild;
WM_Obj* pClient = WM_H2P(pObj->hClient);
if ((int)Index < pObj->Handles.NumItems) {
MULTIPAGE_PAGE* pPage;
pPage = (MULTIPAGE_PAGE*) GUI_ARRAY_GetpItem(&pObj->Handles, Index);
hWin = pPage->hWin;
}
for (hChild = pClient->hFirstChild; hChild; hChild = pChild->hNext) {
pChild = WM_H2P(hChild);
if (hChild == hWin) {
WM_ShowWindow(hChild);
WM_SetFocus(hChild);
} else {
WM_HideWindow(hChild);
}
}
}
/*********************************************************************
*
* _SetEnable
*/
static void _SetEnable(MULTIPAGE_Obj* pObj, unsigned Index, int State) {
if ((int)Index < pObj->Handles.NumItems) {
MULTIPAGE_PAGE* pPage;
pPage = (MULTIPAGE_PAGE*) GUI_ARRAY_GetpItem(&pObj->Handles, Index);
if (State) {
pPage->Status |= MULTIPAGE_STATE_ENABLED;
} else {
pPage->Status &= ~MULTIPAGE_STATE_ENABLED;
}
}
}
/*********************************************************************
*
* _GetEnable
*/
static int _GetEnable(MULTIPAGE_Obj* pObj, unsigned Index) {
int r = 0;
if ((int)Index < pObj->Handles.NumItems) {
MULTIPAGE_PAGE* pPage;
pPage = (MULTIPAGE_PAGE*) GUI_ARRAY_GetpItem(&pObj->Handles, Index);
r = (pPage->Status & MULTIPAGE_STATE_ENABLED) ? 1 : 0;
}
return r;
}
/*********************************************************************
*
* _CalcClientRect
*
* Calculates the rect of the client area.
*/
static void _CalcClientRect(MULTIPAGE_Obj* pObj, GUI_RECT* pRect) {
WIDGET__GetInsideRect(&pObj->Widget, pRect);
if (pObj->Align & MULTIPAGE_ALIGN_BOTTOM) {
pRect->y1 -= GUI_GetYSizeOfFont(pObj->Font) + 6;
} else {
pRect->y0 += GUI_GetYSizeOfFont(pObj->Font) + 6;
}
}
/*********************************************************************
*
* _CalcBorderRect
*
* Calculates the border rect of the client area.
*/
static void _CalcBorderRect(MULTIPAGE_Obj* pObj, GUI_RECT* pRect) {
WM__GetClientRectWin(&pObj->Widget.Win, pRect);
if (pObj->Align & MULTIPAGE_ALIGN_BOTTOM) {
pRect->y1 -= GUI_GetYSizeOfFont(pObj->Font) + 6;
} else {
pRect->y0 += GUI_GetYSizeOfFont(pObj->Font) + 6;
}
}
/*********************************************************************
*
* _GetPageSizeX
*
* Returns the width of a page item.
*/
static int _GetPageSizeX(MULTIPAGE_Obj* pObj, unsigned Index) {
int r = 0;
if ((int)Index < pObj->Handles.NumItems) {
MULTIPAGE_PAGE* pPage;
GUI_SetFont(pObj->Font);
pPage = (MULTIPAGE_PAGE*) GUI_ARRAY_GetpItem(&pObj->Handles, Index);
r = GUI_GetStringDistX(&pPage->acText) + 10;
}
return r;
}
/*********************************************************************
*
* _GetPagePosX
*
* Returns the x-position of a page item.
*/
static int _GetPagePosX(MULTIPAGE_Obj* pObj, unsigned Index) {
unsigned i, r = 0;
for (i = 0; i < Index; i++) {
r += _GetPageSizeX(pObj, i);
}
return r;
}
/*********************************************************************
*
* _GetTextWidth
*
* Returns the width of all text items.
*/
static int _GetTextWidth(MULTIPAGE_Obj* pObj) {
return _GetPagePosX(pObj, pObj->Handles.NumItems);
}
/*********************************************************************
*
* _GetTextRect
*/
static void _GetTextRect(MULTIPAGE_Obj* pObj, GUI_RECT* pRect) {
GUI_RECT rBorder;
int Width, Height;
Height = GUI_GetYSizeOfFont(pObj->Font) + 6;
_CalcBorderRect(pObj, &rBorder);
/* Calculate Y-Position of text item */
if (pObj->Align & MULTIPAGE_ALIGN_BOTTOM) {
pRect->y0 = rBorder.y1;
} else {
pRect->y0 = 0;
}
pRect->y1 = pRect->y0 + Height;
/* Calculate width of text items */
if (pObj->Widget.State & MULTIPAGE_STATE_SCROLLMODE) {
Width = rBorder.x1 - ((Height * 3) >> 1) - 3;
} else {
Width = _GetTextWidth(pObj);
}
/* Calculate X-Position of text item */
if (pObj->Align & MULTIPAGE_ALIGN_RIGHT) {
pRect->x0 = rBorder.x1 - Width;
pRect->x1 = rBorder.x1;
} else {
pRect->x0 = 0;
pRect->x1 = Width;
}
}
/*********************************************************************
*
* _UpdatePositions
*/
static void _UpdatePositions(MULTIPAGE_Handle hObj, MULTIPAGE_Obj* pObj) {
GUI_RECT rBorder;
int Width;
Width = _GetTextWidth(pObj);
_CalcBorderRect(pObj, &rBorder);
/* Set scrollmode according to the text width */
if (Width > rBorder.x1) {
GUI_RECT rText;
int Size, x0, y0, NumItems = 0;
Size = ((GUI_GetYSizeOfFont(pObj->Font) + 6) * 3) >> 2;
x0 = (pObj->Align & MULTIPAGE_ALIGN_RIGHT) ? (rBorder.x0) : (rBorder.x1 - 2*Size + 1);
y0 = (pObj->Align & MULTIPAGE_ALIGN_BOTTOM) ? (rBorder.y1) : (rBorder.y0 - Size + 1);
/* A scrollbar is required so we add one to the multipage */
_AddScrollbar(hObj, pObj, x0, y0, 2 * Size, Size);
_GetTextRect(pObj, &rText);
while (Width >= MAX((rText.x1 - rText.x0 + 1), 1)) {
Width -= _GetPageSizeX(pObj, NumItems++);
}
_SetScrollbar(hObj, pObj, NumItems + 1);
} else {
/* Scrollbar is no longer required. We delete it if there was one */
_DeleteScrollbar(hObj, pObj);
}
/* Move and resize the client area to the updated positions */
_CalcClientRect(pObj, &rBorder);
WM_MoveChildTo(pObj->hClient, rBorder.x0, rBorder.y0);
WM_SetSize(pObj->hClient, rBorder.x1 - rBorder.x0 + 1, rBorder.y1 - rBorder.y0 + 1);
WM_InvalidateWindow(hObj);
}
/*********************************************************************
*
* Static code, drawing functions
*
**********************************************************************
*/
/*********************************************************************
*
* _DrawTextItem
*/
static void _DrawTextItem(MULTIPAGE_Obj* pObj, const char* pText, unsigned Index,
const GUI_RECT* pRect, int x0, int w, int ColorIndex) {
GUI_RECT r;
r = *pRect;
r.x0 += x0;
r.x1 = r.x0 + w;
WIDGET__EFFECT_DrawUpRect(&pObj->Widget, &r);
GUI__ReduceRect(&r, &r, pObj->Widget.pEffect->EffectSize);
if (pObj->Selection == Index) {
if (pObj->Align & MULTIPAGE_ALIGN_BOTTOM) {
r.y0 -= pObj->Widget.pEffect->EffectSize + 1;
if (pObj->Widget.pEffect->EffectSize > 1) {
LCD_SetColor(GUI_WHITE);
GUI_DrawVLine(r.x0 - 1, r.y0, r.y0 + 1);
LCD_SetColor(0x555555);
GUI_DrawVLine(r.x1 + 1, r.y0, r.y0 + 1);
}
} else {
r.y1 += pObj->Widget.pEffect->EffectSize + 1;
if (pObj->Widget.pEffect->EffectSize > 1) {
LCD_SetColor(GUI_WHITE);
GUI_DrawVLine(r.x0 - 1, r.y1 - 2, r.y1 - 1);
LCD_SetColor(0x555555);
GUI_DrawVLine(r.x1 + 1, r.y1 - 2, r.y1 - 1);
}
}
}
LCD_SetColor(pObj->aBkColor[ColorIndex]);
WIDGET__FillRectEx(&pObj->Widget, &r);
LCD_SetBkColor(pObj->aBkColor[ColorIndex]);
LCD_SetColor(pObj->aTextColor[ColorIndex]);
GUI_DispStringAt(pText, r.x0 + 4, pRect->y0 + 3);
}
/*********************************************************************
*
* Static code, multipage callbacks
*
**********************************************************************
*/
/*********************************************************************
*
* _Paint
*/
static void _Paint(MULTIPAGE_Obj* pObj) {
GUI_RECT rBorder;
/* Draw border of multipage */
_CalcBorderRect(pObj, &rBorder);
WIDGET__EFFECT_DrawUpRect(&pObj->Widget, &rBorder);
/* Draw text items */
if (pObj->Handles.NumItems > 0) {
MULTIPAGE_PAGE* pPage;
GUI_RECT rText, rClip;
int i, w = 0, x0 = 0;
if (pObj->Widget.State & MULTIPAGE_STATE_SCROLLMODE) {
if (pObj->Align & MULTIPAGE_ALIGN_RIGHT) {
x0 = -_GetPagePosX(pObj, pObj->ScrollState);
} else {
x0 = -_GetPagePosX(pObj, pObj->ScrollState);
}
}
_GetTextRect(pObj, &rText);
rClip = rText;
rClip.y0 = rText.y0 - 1;
rClip.y1 = rText.y1 + 1;
WM_SetUserClipRect(&rClip);
GUI_SetFont(pObj->Font);
for (i = 0; i < pObj->Handles.NumItems; i++) {
pPage = (MULTIPAGE_PAGE*) GUI_ARRAY_GetpItem(&pObj->Handles, i);
x0 += w;
w = GUI_GetStringDistX(&pPage->acText) + 10;
_DrawTextItem(pObj, &pPage->acText, i, &rText, x0, w, (pPage->Status & MULTIPAGE_STATE_ENABLED) ? 1 : 0);
}
WM_SetUserClipRect(NULL);
}
}
/*********************************************************************
*
* _ClickedOnMultipage
*/
static int _ClickedOnMultipage(MULTIPAGE_Handle hObj, MULTIPAGE_Obj* pObj, int x, int y) {
GUI_RECT rText;
_GetTextRect(pObj, &rText);
if ((y >= rText.y0) && (y <= rText.y1)) {
if ((pObj->Handles.NumItems > 0) && (x >= rText.x0) && (x <= rText.x1)) {
int i, w = 0, x0 = rText.x0;
/* Check if another page must be selected */
if (pObj->Widget.State & MULTIPAGE_STATE_SCROLLMODE) {
x0 -= _GetPagePosX(pObj, pObj->ScrollState);
}
for (i = 0; i < pObj->Handles.NumItems; i++) {
x0 += w;
w = _GetPageSizeX(pObj, i);
if (x >= x0 && x <= (x0 + w - 1)) {
MULTIPAGE_SelectPage(hObj, i);
WM_NotifyParent(hObj, WM_NOTIFICATION_VALUE_CHANGED);
return 1;
}
}
}
return 0;
}
return 1;
}
/*********************************************************************
*
* _OnTouch
*/
static void _OnTouch(MULTIPAGE_Handle hObj, MULTIPAGE_Obj* pObj, WM_MESSAGE*pMsg) {
GUI_PID_STATE* pState;
int Notification;
if (pMsg->Data.p) { /* Something happened in our area (pressed or released) */
pState = (GUI_PID_STATE*)pMsg->Data.p;
if (pState->Pressed) {
int x = pState->x;
int y = pState->y;
if (!_ClickedOnMultipage(hObj, pObj, x, y)) {
WM_HWIN hBelow;
x += WM_GetWindowOrgX(hObj);
y += WM_GetWindowOrgY(hObj);
hBelow = WM_Screen2hWinEx(hObj, x, y);
if (hBelow) {
pState->x = x - WM_GetWindowOrgX(hBelow);
pState->y = y - WM_GetWindowOrgY(hBelow);
pMsg->hWin = hBelow;
(*WM_H2P(hBelow)->cb)(pMsg);
}
} else {
WM_BringToTop(hObj);
}
Notification = WM_NOTIFICATION_CLICKED;
} else {
Notification = WM_NOTIFICATION_RELEASED;
}
} else {
Notification = WM_NOTIFICATION_MOVED_OUT;
}
WM_NotifyParent(hObj, Notification);
}
/*********************************************************************
*
* _Callback
*/
static void _Callback (WM_MESSAGE *pMsg) {
MULTIPAGE_Handle hObj = pMsg->hWin;
MULTIPAGE_Obj* pObj;
int Handled;
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
Handled = WIDGET_HandleActive(hObj, pMsg);
switch (pMsg->MsgId) {
case WM_PAINT:
_Paint(pObj);
break;
case WM_TOUCH:
_OnTouch(hObj, pObj, pMsg);
break;
case WM_NOTIFY_PARENT:
if (pMsg->Data.v == WM_NOTIFICATION_VALUE_CHANGED) {
if (WM_GetId(pMsg->hWinSrc) == GUI_ID_HSCROLL) {
pObj->ScrollState = SCROLLBAR_GetValue(pMsg->hWinSrc);
WM_InvalidateWindow(hObj);
}
}
break;
case WM_GET_CLIENT_WINDOW:
pMsg->Data.v = (int)pObj->hClient;
break;
case WM_GET_INSIDE_RECT:
_CalcClientRect(pObj, (GUI_RECT*)(pMsg->Data.p));
break;
case WM_WIDGET_SET_EFFECT:
WIDGET_SetEffect(WM_GetScrollbarH(hObj), (WIDGET_EFFECT const *)pMsg->Data.p);
case WM_SIZE:
_UpdatePositions(hObj, pObj);
break;
case WM_DELETE:
GUI_ARRAY_Delete(&pObj->Handles);
/* No break here ... WM_DefaultProc needs to be called */
default:
/* Let widget handle the standard messages */
if (Handled) {
WM_DefaultProc(pMsg);
}
}
WM_UNLOCK();
}
/*********************************************************************
*
* _ClientCallback
*/
static void _ClientCallback(WM_MESSAGE* pMsg) {
WM_HWIN hObj = pMsg->hWin;
WM_HWIN hParent = WM_GetParent(hObj);
MULTIPAGE_Obj* pParent;
WM_LOCK();
pParent = MULTIPAGE_H2P(hParent);
switch (pMsg->MsgId) {
case WM_PAINT:
LCD_SetBkColor(pParent->aBkColor[1]);
GUI_Clear();
break;
case WM_TOUCH:
WM_SetFocus(hParent);
WM_BringToTop(hParent);
break;
case WM_GET_CLIENT_WINDOW:
pMsg->Data.v = (int)hObj;
break;
case WM_GET_INSIDE_RECT:
WM_DefaultProc(pMsg);
}
WM_UNLOCK();
}
/*********************************************************************
*
* Exported routines: Create
*
**********************************************************************
*/
/* Note: the parameters to a create function may vary.
Some widgets may have multiple create functions */
/*********************************************************************
*
* MULTIPAGE_CreateEx
*/
MULTIPAGE_Handle MULTIPAGE_CreateEx(int x0, int y0, int xsize, int ysize, WM_HWIN hParent,
int WinFlags, int ExFlags, int Id)
{
MULTIPAGE_Handle hObj;
GUI_USE_PARA(ExFlags);
/* Create the window */
hObj = WM_CreateWindowAsChild(x0, y0, xsize, ysize, hParent, WinFlags | WM_CF_HASTRANS, &_Callback,
sizeof(MULTIPAGE_Obj) - sizeof(WM_Obj));
if (hObj) {
MULTIPAGE_Obj* pObj;
GUI_RECT rClient;
int Flags;
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
/* Init sub-classes */
GUI_ARRAY_CREATE(&pObj->Handles);
/* init widget specific variables */
WIDGET__Init(&pObj->Widget, Id, WIDGET_STATE_FOCUSSABLE);
/* init member variables */
MULTIPAGE_INIT_ID(pObj);
pObj->aBkColor[0] = MULTIPAGE__DefaultBkColor[0];
pObj->aBkColor[1] = MULTIPAGE__DefaultBkColor[1];
pObj->aTextColor[0] = MULTIPAGE__DefaultTextColor[0];
pObj->aTextColor[1] = MULTIPAGE__DefaultTextColor[1];
pObj->Font = MULTIPAGE__pDefaultFont;
pObj->Align = MULTIPAGE__DefaultAlign;
pObj->Selection = 0xffff;
pObj->ScrollState = 0;
pObj->Widget.State = 0;
_CalcClientRect(pObj, &rClient);
Flags = WM_CF_SHOW | WM_CF_ANCHOR_LEFT | WM_CF_ANCHOR_RIGHT | WM_CF_ANCHOR_TOP | WM_CF_ANCHOR_BOTTOM;
pObj->hClient = WM_CreateWindowAsChild(rClient.x0, rClient.y0,
rClient.x1 - rClient.x0 + 1,
rClient.y1 - rClient.y0 + 1,
hObj, Flags, &_ClientCallback, 0);
_UpdatePositions(hObj, pObj);
WM_UNLOCK();
} else {
GUI_DEBUG_ERROROUT_IF(hObj==0, "MULTIPAGE_Create failed")
}
return hObj;
}
/*********************************************************************
*
* Exported routines: Page management
*
**********************************************************************
*/
/*********************************************************************
*
* MULTIPAGE_AddPage
*/
void MULTIPAGE_AddPage(MULTIPAGE_Handle hObj, WM_HWIN hWin ,const char* pText) {
MULTIPAGE_Obj* pObj;
GUI_USE_PARA(hWin);
if (hObj) {
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (!hWin) {
/* If we get no handle we must find it. To do this, we search */
/* all children until we found one that has not yet become a page. */
MULTIPAGE_PAGE* pPage;
WM_HWIN hChild;
WM_Obj* pChild;
WM_Obj* pClient = WM_H2P(pObj->hClient);
int i;
for (hChild = pClient->hFirstChild; hChild && !hWin; hChild = pChild->hNext) {
pChild = WM_H2P(hChild);
hWin = hChild;
for (i = 0; i < pObj->Handles.NumItems; i++) {
pPage = (MULTIPAGE_PAGE*) GUI_ARRAY_GetpItem(&pObj->Handles, i);
if (pPage->hWin == hChild) {
hWin = 0;
break;
}
}
}
} else {
/* If we get a handle we must ensure that it was attached to the multipage */
WM_AttachWindowAt(hWin, pObj->hClient, 0, 0);
}
if (hWin) {
MULTIPAGE_PAGE Page;
char NullByte = 0;
if (!pText) {
pText = &NullByte;
}
Page.hWin = hWin;
Page.Status = MULTIPAGE_STATE_ENABLED;
if (GUI_ARRAY_AddItem(&pObj->Handles, &Page, sizeof(MULTIPAGE_PAGE) + strlen(pText)) == 0) {
MULTIPAGE_PAGE* pPage;
pPage = (MULTIPAGE_PAGE*) GUI_ARRAY_GetpItem(&pObj->Handles, pObj->Handles.NumItems - 1);
memcpy(&pPage->acText, pText, strlen(pText) + 1);
}
MULTIPAGE_SelectPage(hObj, pObj->Handles.NumItems - 1);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* MULTIPAGE_DeletePage
*/
void MULTIPAGE_DeletePage(MULTIPAGE_Handle hObj, unsigned Index, int Delete) {
if (hObj) {
MULTIPAGE_Obj* pObj;
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
if ((int)Index < pObj->Handles.NumItems) {
WM_HWIN hWin;
MULTIPAGE_PAGE* pPage;
pPage = (MULTIPAGE_PAGE*) GUI_ARRAY_GetpItem(&pObj->Handles, Index);
hWin = pPage->hWin;
/* Remove the page from the multipage object */
if (Index == pObj->Selection) {
if (Index == ((unsigned)pObj->Handles.NumItems - 1)) {
_ShowPage(pObj, Index - 1);
pObj->Selection--;
} else {
_ShowPage(pObj, Index + 1);
}
} else {
if (Index < pObj->Selection) {
pObj->Selection--;
}
}
GUI_ARRAY_DeleteItem(&pObj->Handles, Index);
_UpdatePositions(hObj, pObj);
/* Delete the window of the page */
if (Delete) {
WM_DeleteWindow(hWin);
}
}
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* MULTIPAGE_SelectPage
*/
void MULTIPAGE_SelectPage(MULTIPAGE_Handle hObj, unsigned Index) {
if (hObj) {
MULTIPAGE_Obj* pObj;
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
if ((int)Index < pObj->Handles.NumItems) {
if (Index != pObj->Selection && _GetEnable(pObj, Index)) {
_ShowPage(pObj, Index);
pObj->Selection = Index;
_UpdatePositions(hObj, pObj);
}
}
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* MULTIPAGE_DisablePage
*/
void MULTIPAGE_DisablePage(MULTIPAGE_Handle hObj, unsigned Index) {
if (hObj) {
MULTIPAGE_Obj* pObj;
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
_SetEnable(pObj, Index, 0);
WM_InvalidateWindow(hObj);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* MULTIPAGE_EnablePage
*/
void MULTIPAGE_EnablePage(MULTIPAGE_Handle hObj, unsigned Index) {
if (hObj) {
MULTIPAGE_Obj* pObj;
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
_SetEnable(pObj, Index, 1);
WM_InvalidateWindow(hObj);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* Exported routines: Various methods
*
**********************************************************************
*/
/*********************************************************************
*
* MULTIPAGE_SetText
*/
void MULTIPAGE_SetText(MULTIPAGE_Handle hObj, const char* pText, unsigned Index) {
MULTIPAGE_Obj* pObj;
if (hObj && pText) {
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
if ((int)Index < pObj->Handles.NumItems) {
MULTIPAGE_PAGE* pPage;
MULTIPAGE_PAGE Page;
pPage = (MULTIPAGE_PAGE*) GUI_ARRAY_GetpItem(&pObj->Handles, Index);
Page.hWin = pPage->hWin;
Page.Status = pPage->Status;
if (GUI_ARRAY_SetItem(&pObj->Handles, Index, &Page, sizeof(MULTIPAGE_PAGE) + strlen(pText))) {
pPage = (MULTIPAGE_PAGE*) GUI_ARRAY_GetpItem(&pObj->Handles, Index);
memcpy(&pPage->acText, pText, strlen(pText) + 1);
_UpdatePositions(hObj, pObj);
}
}
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* MULTIPAGE_SetBkColor
*/
void MULTIPAGE_SetBkColor(MULTIPAGE_Handle hObj, GUI_COLOR Color, unsigned Index) {
MULTIPAGE_Obj* pObj;
if (hObj && ((int)Index < MULTIPAGE_NUMCOLORS)) {
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
pObj->aBkColor[Index] = Color;
WM_InvalidateWindow(hObj);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* MULTIPAGE_SetTextColor
*/
void MULTIPAGE_SetTextColor(MULTIPAGE_Handle hObj, GUI_COLOR Color, unsigned Index) {
MULTIPAGE_Obj* pObj;
if (hObj && ((int)Index < MULTIPAGE_NUMCOLORS)) {
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
pObj->aTextColor[Index] = Color;
WM_InvalidateWindow(hObj);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* MULTIPAGE_SetFont
*/
void MULTIPAGE_SetFont(MULTIPAGE_Handle hObj, const GUI_FONT GUI_UNI_PTR * pFont) {
MULTIPAGE_Obj* pObj;
if (hObj && pFont) {
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
pObj->Font = pFont;
_UpdatePositions(hObj, pObj);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* MULTIPAGE_SetAlign
*/
void MULTIPAGE_SetAlign(MULTIPAGE_Handle hObj, unsigned Align) {
MULTIPAGE_Obj* pObj;
GUI_RECT rClient;
if (hObj) {
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
pObj->Align = Align;
_CalcClientRect(pObj, &rClient);
WM_MoveTo(pObj->hClient, rClient.x0 + pObj->Widget.Win.Rect.x0,
rClient.y0 + pObj->Widget.Win.Rect.y0);
_UpdatePositions(hObj, pObj);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* MULTIPAGE_GetSelection
*/
int MULTIPAGE_GetSelection(MULTIPAGE_Handle hObj) {
int r = 0;
if (hObj) {
MULTIPAGE_Obj* pObj;
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
r = pObj->Selection;
}
WM_UNLOCK();
}
return r;
}
/*********************************************************************
*
* MULTIPAGE_GetWindow
*/
WM_HWIN MULTIPAGE_GetWindow(MULTIPAGE_Handle hObj, unsigned Index) {
WM_HWIN r = 0;
if (hObj) {
MULTIPAGE_Obj* pObj;
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
if ((int)Index < pObj->Handles.NumItems) {
MULTIPAGE_PAGE* pPage;
pPage = (MULTIPAGE_PAGE*) GUI_ARRAY_GetpItem(&pObj->Handles, Index);
r = pPage->hWin;
}
}
WM_UNLOCK();
}
return r;
}
/*********************************************************************
*
* MULTIPAGE_IsPageEnabled
*/
int MULTIPAGE_IsPageEnabled(MULTIPAGE_Handle hObj, unsigned Index) {
int r = 0;
if (hObj) {
MULTIPAGE_Obj* pObj;
WM_LOCK();
pObj = MULTIPAGE_H2P(hObj);
MULTIPAGE_ASSERT_IS_VALID_PTR(pObj);
if (pObj) {
r = _GetEnable(pObj, Index);
}
WM_UNLOCK();
}
return r;
}
#else /* avoid empty object files */
void MULTIPAGE_C(void);
void MULTIPAGE_C(void){}
#endif /* #if GUI_WINSUPPORT */
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