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- Add support for a toolbar global iListGap. 

- Make TOOLBAR_CalcToolbar and TOOLBAR_DrawButton not rely on "magic
  numbers" and calculate sizes and positions more like native.
This commit is contained in:
Robert Shearman 2004-03-12 20:24:05 +00:00 committed by Alexandre Julliard
parent 18eda48e59
commit 23983b8f83
1 changed files with 52 additions and 45 deletions
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97
dlls/comctl32/toolbar.c
View File

@ -136,6 +136,7 @@ typedef struct
DWORD dwItemCustDraw; /* CDRF_ response (w/o TBCDRF_) from ITEMPREP */
DWORD dwItemCDFlag; /* TBCDRF_ flags from last ITEMPREPAINT */
SIZE szPadding; /* padding values around button */
INT iListGap; /* default gap between text and image for toolbar with list style */
HFONT hDefaultFont;
HFONT hFont; /* text font */
HIMAGELIST himlInt; /* image list created internally */
@ -197,10 +198,9 @@ typedef enum
#define DDARROW_WIDTH 11
#define ARROW_HEIGHT 3
/* gap between edge of button and image with TBSTYLE_LIST */
#define LIST_IMAGE_OFFSET 3
/* gap between bitmap and text (always present) */
#define LIST_TEXT_OFFSET 2
/* gap between border of button and text/image */
#define OFFSET_X 1
#define OFFSET_Y 1
/* how wide to treat the bitmap if it isn't present */
#define LIST_IMAGE_ABSENT_WIDTH 2
@ -208,6 +208,11 @@ typedef enum
#define TOOLBAR_HasText(x, y) (TOOLBAR_GetText(x, y) ? TRUE : FALSE)
#define TOOLBAR_HasDropDownArrows(exStyle) ((exStyle & TBSTYLE_EX_DRAWDDARROWS) ? TRUE : FALSE)
static inline int TOOLBAR_GetListTextOffset(TOOLBAR_INFO *infoPtr, INT iListGap)
{
return GetSystemMetrics(SM_CXEDGE) + iListGap - infoPtr->szPadding.cx/2;
}
/* Used to find undocumented extended styles */
#define TBSTYLE_EX_ALL (TBSTYLE_EX_DRAWDDARROWS | \
TBSTYLE_EX_UNDOC1 | \
@ -846,12 +851,12 @@ TOOLBAR_DrawButton (HWND hwnd, TBUTTON_INFO *btnPtr, HDC hdc)
/* Center the bitmap horizontally and vertically */
if (dwStyle & TBSTYLE_LIST)
rcBitmap.left += LIST_IMAGE_OFFSET;
rcBitmap.left += GetSystemMetrics(SM_CXEDGE) + OFFSET_X;
else
rcBitmap.left+=(infoPtr->nButtonWidth - infoPtr->nBitmapWidth) / 2;
if(lpText)
rcBitmap.top+=2; /* this looks to be the correct value from vmware comparison - cmm */
rcBitmap.top+= GetSystemMetrics(SM_CYEDGE) + OFFSET_Y;
else
rcBitmap.top+=(infoPtr->nButtonHeight - infoPtr->nBitmapHeight) / 2;
@ -863,20 +868,19 @@ TOOLBAR_DrawButton (HWND hwnd, TBUTTON_INFO *btnPtr, HDC hdc)
/* draw text */
if (lpText) {
InflateRect (&rcText, -3, -3);
rcText.left += GetSystemMetrics(SM_CXEDGE) + OFFSET_X;
rcText.right -= GetSystemMetrics(SM_CXEDGE) + OFFSET_X;
if (GETDEFIMAGELIST(infoPtr, GETHIMLID(infoPtr,btnPtr->iBitmap)) &&
TOOLBAR_IsValidBitmapIndex(infoPtr,btnPtr->iBitmap))
{
if (dwStyle & TBSTYLE_LIST)
rcText.left += (infoPtr->nBitmapWidth + LIST_TEXT_OFFSET);
rcText.left += infoPtr->nBitmapWidth + TOOLBAR_GetListTextOffset(infoPtr, infoPtr->iListGap);
else
rcText.top += infoPtr->nBitmapHeight + 1;
rcText.top += GetSystemMetrics(SM_CYEDGE) + OFFSET_Y + infoPtr->nBitmapHeight + infoPtr->szPadding.cy/2;
}
else
if (dwStyle & TBSTYLE_LIST)
rcText.left += LIST_IMAGE_ABSENT_WIDTH + LIST_TEXT_OFFSET;
rcText.left += LIST_IMAGE_ABSENT_WIDTH + TOOLBAR_GetListTextOffset(infoPtr, infoPtr->iListGap);
if (btnPtr->fsState & (TBSTATE_PRESSED | TBSTATE_CHECKED))
OffsetRect (&rcText, 1, 1);
@ -1379,6 +1383,8 @@ TOOLBAR_CalcToolbar (HWND hwnd)
TOOLBAR_CalcStrings (hwnd, &sizeString);
TOOLBAR_DumpToolbar (infoPtr, __LINE__);
for (i = 0; i < infoPtr->nNumButtons && !usesBitmaps; i++)
{
if (TOOLBAR_IsValidBitmapIndex(infoPtr,infoPtr->buttons[i].iBitmap))
@ -1389,29 +1395,30 @@ TOOLBAR_CalcToolbar (HWND hwnd)
infoPtr->nButtonHeight = max((usesBitmaps) ? infoPtr->nBitmapHeight :
0, sizeString.cy) + infoPtr->szPadding.cy;
infoPtr->nButtonWidth = ((usesBitmaps) ? infoPtr->nBitmapWidth :
0) + sizeString.cx + 6;
LIST_IMAGE_ABSENT_WIDTH) + sizeString.cx + infoPtr->szPadding.cx;
if (sizeString.cx > 0)
infoPtr->nButtonWidth += TOOLBAR_GetListTextOffset(infoPtr, infoPtr->iListGap) + infoPtr->szPadding.cx/2;
TRACE("LIST style, But w=%d h=%d, useBitmaps=%d, Bit w=%d h=%d\n",
infoPtr->nButtonWidth, infoPtr->nButtonHeight, usesBitmaps,
infoPtr->nBitmapWidth, infoPtr->nBitmapHeight);
TOOLBAR_DumpToolbar (infoPtr, __LINE__);
}
else {
if (sizeString.cy > 0)
{
if (usesBitmaps)
infoPtr->nButtonHeight = sizeString.cy +
2 + /* this is the space to separate text from bitmap */
infoPtr->nBitmapHeight + 6;
infoPtr->szPadding.cy/2 + /* this is the space to separate text from bitmap */
infoPtr->nBitmapHeight + infoPtr->szPadding.cy;
else
infoPtr->nButtonHeight = sizeString.cy + 6;
infoPtr->nButtonHeight = sizeString.cy + infoPtr->szPadding.cy;
}
else
infoPtr->nButtonHeight = infoPtr->nBitmapHeight + 6;
infoPtr->nButtonHeight = infoPtr->nBitmapHeight + infoPtr->szPadding.cy;
if (sizeString.cx > infoPtr->nBitmapWidth)
infoPtr->nButtonWidth = sizeString.cx + 6;
infoPtr->nButtonWidth = sizeString.cx + infoPtr->szPadding.cx;
else
infoPtr->nButtonWidth = infoPtr->nBitmapWidth + 6;
infoPtr->nButtonWidth = infoPtr->nBitmapWidth + infoPtr->szPadding.cx;
}
if ( infoPtr->cxMin >= 0 && infoPtr->nButtonWidth < infoPtr->cxMin )
@ -1424,17 +1431,6 @@ TOOLBAR_CalcToolbar (HWND hwnd)
x = infoPtr->nIndent;
y = 0;
/*
* We will set the height below, and we set the width on entry
* so we do not reset them here..
*/
#if 0
GetClientRect( hwnd, &rc );
/* get initial values for toolbar */
infoPtr->nWidth = rc.right - rc.left;
infoPtr->nHeight = rc.bottom - rc.top;
#endif
/* from above, minimum is a button, and possible text */
cx = infoPtr->nButtonWidth;
@ -1453,12 +1449,6 @@ TOOLBAR_CalcToolbar (HWND hwnd)
btnPtr = infoPtr->buttons;
/* do not base height/width on parent, if the parent is a */
/* rebar control it could have multiple rows of toolbars */
/* GetClientRect( GetParent(hwnd), &rc ); */
/* cx = rc.right - rc.left; */
/* cy = rc.bottom - rc.top; */
TRACE("cy=%d\n", cy);
for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++ )
@ -1502,15 +1492,19 @@ TOOLBAR_CalcToolbar (HWND hwnd)
SelectObject (hdc, hOldFont);
ReleaseDC (hwnd, hdc);
if (sz.cx > 0)
sz.cx += 2*LIST_TEXT_OFFSET;
cx = sz.cx + 2*LIST_IMAGE_OFFSET;
/* add space on for button frame, etc */
cx = sz.cx + infoPtr->szPadding.cx;
/* add list padding */
if ((dwStyle & TBSTYLE_LIST) && sz.cx > 0)
cx += TOOLBAR_GetListTextOffset(infoPtr, infoPtr->iListGap) + infoPtr->szPadding.cx/2;
if (TOOLBAR_TestImageExist (infoPtr, btnPtr, GETDEFIMAGELIST(infoPtr,0)))
{
if (dwStyle & TBSTYLE_LIST)
cx += infoPtr->nBitmapWidth;
else if (cx < (infoPtr->nBitmapWidth+7))
cx = infoPtr->nBitmapWidth+7;
else if (cx < (infoPtr->nBitmapWidth+infoPtr->szPadding.cx))
cx = infoPtr->nBitmapWidth+infoPtr->szPadding.cx;
}
else if (dwStyle & TBSTYLE_LIST)
cx += LIST_IMAGE_ABSENT_WIDTH;
@ -4472,6 +4466,16 @@ TOOLBAR_SetMaxTextRows (HWND hwnd, WPARAM wParam, LPARAM lParam)
}
/* MSDN gives slightly wrong info on padding.
* 1. It is not only used on buttons with the BTNS_AUTOSIZE style
* 2. It is not used to create a blank area between the edge of the button
* and the text or image if TBSTYLE_LIST is set. It is used to control
* the gap between the image and text.
* 3. It is not applied to both sides. If TBSTYLE_LIST is set it is used
* to control the bottom and right borders [with the border being
* szPadding.cx - (GetSystemMetrics(SM_CXEDGE)+1)], otherwise the padding
* is shared evenly on both sides of the button.
*/
static LRESULT
TOOLBAR_SetPadding (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
@ -4481,7 +4485,7 @@ TOOLBAR_SetPadding (HWND hwnd, WPARAM wParam, LPARAM lParam)
oldPad = MAKELONG(infoPtr->szPadding.cx, infoPtr->szPadding.cy);
infoPtr->szPadding.cx = LOWORD((DWORD)lParam);
infoPtr->szPadding.cy = HIWORD((DWORD)lParam);
FIXME("stub - nothing done with values, cx=%ld, cy=%ld\n",
TRACE("cx=%ld, cy=%ld\n",
infoPtr->szPadding.cx, infoPtr->szPadding.cy);
return (LRESULT) oldPad;
}
@ -4881,8 +4885,11 @@ TOOLBAR_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
infoPtr->bDoRedraw = TRUE;
infoPtr->clrBtnHighlight = CLR_DEFAULT;
infoPtr->clrBtnShadow = CLR_DEFAULT;
infoPtr->szPadding.cx = 7;
infoPtr->szPadding.cy = 6;
/* not sure where the +1 comes from, but this comes to the same value
* as native so this is probably correct */
infoPtr->szPadding.cx = 2*(GetSystemMetrics(SM_CXEDGE)+OFFSET_X) + 1;
infoPtr->szPadding.cy = 2*(GetSystemMetrics(SM_CYEDGE)+OFFSET_Y);
infoPtr->iListGap = infoPtr->szPadding.cx / 2;
GetClientRect(hwnd, &infoPtr->client_rect);
TOOLBAR_NotifyFormat(infoPtr, (WPARAM)hwnd, (LPARAM)NF_REQUERY);