IMPLEMENT_DYNAMIC_CLASS(wxMSWSystemMenuFontModule, wxModule)
+
+// temporary hack to implement wxOwnerDrawn::IsMenuItem() without breaking
+// backwards compatibility
+#if wxCHECK_VERSION(2, 7, 0)
+ #pragma warning "TODO: remove gs_menuItems hack"
+#endif
+
+// VC++ 6 gives a warning here:
+//
+// return type for 'OwnerDrawnSet_wxImplementation_HashTable::iterator::
+// operator ->' is 'class wxOwnerDrawn ** ' (ie; not a UDT or reference to
+// a UDT. Will produce errors if applied using infix notation.
+//
+// shut it down
+#ifdef __VISUALC__
+ #if __VISUALC__ <= 1300
+ #pragma warning(push)
+ #pragma warning(disable: 4284)
+ #define POP_WARNINGS
+ #endif
+#endif
+
+#include "wx/hashset.h"
+WX_DECLARE_HASH_SET(wxOwnerDrawn*, wxPointerHash, wxPointerEqual, OwnerDrawnSet);
+
+#ifdef POP_WARNINGS
+ #pragma warning(pop)
+#endif
+
+static OwnerDrawnSet gs_menuItems;
+
// ============================================================================
// implementation of wxOwnerDrawn class
// ============================================================================
// ctor
// ----
wxOwnerDrawn::wxOwnerDrawn(const wxString& str,
- bool bCheckable, bool bMenuItem)
+ bool bCheckable,
+ bool bMenuItem)
: m_strName(str)
{
- // get the default menu height and font from the system
- NONCLIENTMETRICS nm;
- nm.cbSize = sizeof (NONCLIENTMETRICS);
- SystemParametersInfo (SPI_GETNONCLIENTMETRICS,0,&nm,0);
- m_nMinHeight = nm.iMenuHeight;
-
- // nm.iMenuWidth is the system default for the width of
- // menu icons and checkmarks
if (ms_nDefaultMarginWidth == 0)
{
- ms_nDefaultMarginWidth = ::GetSystemMetrics(SM_CXMENUCHECK) + wxSystemSettings::GetMetric(wxSYS_EDGE_X);
+ ms_nDefaultMarginWidth = ::GetSystemMetrics(SM_CXMENUCHECK) +
+ wxSystemSettings::GetMetric(wxSYS_EDGE_X);
ms_nLastMarginWidth = ms_nDefaultMarginWidth;
}
- if (wxMSWSystemMenuFontModule::ms_systemMenuFont->Ok() && bMenuItem)
- {
- m_font = *wxMSWSystemMenuFontModule::ms_systemMenuFont;
- }
- else
- {
- m_font = *wxNORMAL_FONT;
- }
-
m_bCheckable = bCheckable;
m_bOwnerDrawn = false;
m_nHeight = 0;
m_nMinHeight = wxMSWSystemMenuFontModule::ms_systemMenuHeight;
m_bmpDisabled = wxNullBitmap;
+
+ // TODO: we can't add new m_isMenuItem field in 2.6, so we use this hack
+ // with the map, but do add m_isMenuItem in 2.7
+ if ( bMenuItem )
+ {
+ gs_menuItems.insert(this);
+ }
+}
+
+wxOwnerDrawn::~wxOwnerDrawn()
+{
+ // TODO: remove this in 2.7
+ gs_menuItems.erase(this);
+}
+
+bool wxOwnerDrawn::IsMenuItem() const
+{
+ // TODO: in 2.7, replace this with simple "return m_isMenuItem"
+ return gs_menuItems.count(this) == 1;
}
// drawing
// -------
+wxFont wxOwnerDrawn::GetFontToUse() const
+{
+ wxFont font = m_font;
+ if ( !font.Ok() )
+ {
+ if ( IsMenuItem() )
+ font = *wxMSWSystemMenuFontModule::ms_systemMenuFont;
+
+ if ( !font.Ok() )
+ font = *wxNORMAL_FONT;
+ }
+
+ return font;
+}
+
// get size of the item
// The item size includes the menu string, the accel string,
// the bitmap and size for a submenu expansion arrow...
bool wxOwnerDrawn::OnMeasureItem(size_t *pwidth, size_t *pheight)
{
- wxMemoryDC dc;
+ if ( IsOwnerDrawn() )
+ {
+ wxMemoryDC dc;
- wxString str = wxStripMenuCodes(m_strName);
+ wxString str = wxStripMenuCodes(m_strName);
- // if we have a valid accel string, then pad out
- // the menu string so that the menu and accel string are not
- // placed on top of each other.
- if ( !m_strAccel.empty() )
- {
- str.Pad(str.Length()%8);
- str += m_strAccel;
- }
+ // if we have a valid accel string, then pad out
+ // the menu string so that the menu and accel string are not
+ // placed on top of each other.
+ if ( !m_strAccel.empty() )
+ {
+ str.Pad(str.Length()%8);
+ str += m_strAccel;
+ }
- if (m_font.Ok())
- dc.SetFont(GetFont());
+ dc.SetFont(GetFontToUse());
- dc.GetTextExtent(str, (long *)pwidth, (long *)pheight);
+ dc.GetTextExtent(str, (long *)pwidth, (long *)pheight);
- // increase size to accommodate bigger bitmaps if necessary
- if (m_bmpChecked.Ok())
- {
- // Is BMP height larger then text height?
- size_t adjustedHeight = m_bmpChecked.GetHeight() +
- 2*wxSystemSettings::GetMetric(wxSYS_EDGE_Y);
- if (*pheight < adjustedHeight)
- *pheight = adjustedHeight;
-
- // Does BMP encroach on default check menu position?
- size_t adjustedWidth = m_bmpChecked.GetWidth();
-
- // Do we need to widen margin to fit BMP?
- if ((size_t)GetMarginWidth() < adjustedWidth)
- SetMarginWidth(adjustedWidth);
- }
+ // add space at the end of the menu for the submenu expansion arrow
+ // this will also allow offsetting the accel string from the right edge
+ *pwidth += GetMarginWidth() + 16;
+ }
+ else // don't draw the text, just the bitmap (if any)
+ {
+ *pwidth =
+ *pheight = 0;
+ }
- // add space at the end of the menu for the submenu expansion arrow
- // this will also allow offsetting the accel string from the right edge
- *pwidth += GetMarginWidth() + 16;
+ // increase size to accommodate bigger bitmaps if necessary
+ if (m_bmpChecked.Ok())
+ {
+ // Is BMP height larger then text height?
+ size_t adjustedHeight = m_bmpChecked.GetHeight() +
+ 2*wxSystemSettings::GetMetric(wxSYS_EDGE_Y);
+ if (*pheight < adjustedHeight)
+ *pheight = adjustedHeight;
+
+ const size_t widthBmp = m_bmpChecked.GetWidth();
+ if ( IsOwnerDrawn() )
+ {
+ // widen the margin to fit the bitmap if necessary
+ if ((size_t)GetMarginWidth() < widthBmp)
+ SetMarginWidth(widthBmp);
+ }
+ else // we must allocate enough space for the bitmap
+ {
+ *pwidth += widthBmp;
+ }
+ }
- // add a 4-pixel separator, otherwise menus look cluttered
- *pwidth += 4;
+ // add a 4-pixel separator, otherwise menus look cluttered
+ *pwidth += 4;
- // make sure that this item is at least as
- // tall as the user's system settings specify
- if (*pheight < m_nMinHeight)
- *pheight = m_nMinHeight;
+ // make sure that this item is at least as tall as the system menu height
+ if ( *pheight < m_nMinHeight )
+ *pheight = m_nMinHeight;
- // remember height for use in OnDrawItem
- m_nHeight = *pheight;
+ // remember height for use in OnDrawItem
+ m_nHeight = *pheight;
- return true;
+ return true;
}
// draw the item
: GetSysColor(COLOR_MENUTEXT);
}
-
- // don't draw an edge around the bitmap, if background is white ...
- DWORD menu_bg_color = GetSysColor(COLOR_MENU);
- if ( ( GetRValue( menu_bg_color ) >= 0xf0 &&
- GetGValue( menu_bg_color ) >= 0xf0 &&
- GetBValue( menu_bg_color ) >= 0xf0 )
- )
+ if ( IsOwnerDrawn() )
{
- draw_bitmap_edge = false;
+ // don't draw an edge around the bitmap, if background is white ...
+ DWORD menu_bg_color = GetSysColor(COLOR_MENU);
+ if ( ( GetRValue( menu_bg_color ) >= 0xf0 &&
+ GetGValue( menu_bg_color ) >= 0xf0 &&
+ GetBValue( menu_bg_color ) >= 0xf0 )
+ )
+ {
+ draw_bitmap_edge = false;
+ }
+ }
+ else // edge doesn't look well with default Windows drawing
+ {
+ draw_bitmap_edge = false;
}
// using native API because it recognizes '&'
- int nPrevMode = SetBkMode(hdc, TRANSPARENT);
- HBRUSH hbr = CreateSolidBrush(colBack),
- hPrevBrush = (HBRUSH)SelectObject(hdc, hbr);
+ if ( IsOwnerDrawn() )
+ {
+ int nPrevMode = SetBkMode(hdc, TRANSPARENT);
+ AutoHBRUSH hbr(colBack);
+ SelectInHDC selBrush(hdc, hbr);
- RECT rectFill = { rc.GetLeft(), rc.GetTop(),
- rc.GetRight() + 1, rc.GetBottom() + 1 };
+ RECT rectFill = { rc.GetLeft(), rc.GetTop(),
+ rc.GetRight() + 1, rc.GetBottom() + 1 };
- if ( (st & wxODSelected) && m_bmpChecked.Ok() && draw_bitmap_edge ) {
- // only draw the highlight under the text, not under
- // the bitmap or checkmark
- rectFill.left = xText;
- }
+ if ( (st & wxODSelected) && m_bmpChecked.Ok() && draw_bitmap_edge ) {
+ // only draw the highlight under the text, not under
+ // the bitmap or checkmark
+ rectFill.left = xText;
+ }
- FillRect(hdc, &rectFill, hbr);
+ FillRect(hdc, &rectFill, hbr);
- // use default font if no font set
- HFONT hfont;
- if ( m_font.Ok() ) {
- m_font.RealizeResource();
- hfont = (HFONT)m_font.GetResourceHandle();
- }
- else {
- hfont = (HFONT)::GetStockObject(SYSTEM_FONT);
- }
+ // use default font if no font set
+ wxFont fontToUse = GetFontToUse();
+ SelectInHDC selFont(hdc, GetHfontOf(fontToUse));
- HFONT hPrevFont = (HFONT) ::SelectObject(hdc, hfont);
+ wxString strMenuText = m_strName.BeforeFirst('\t');
- wxString strMenuText = m_strName.BeforeFirst('\t');
+ xText += 3; // separate text from the highlight rectangle
- xText += 3; // separate text from the highlight rectangle
+ SIZE sizeRect;
+ ::GetTextExtentPoint32(hdc, strMenuText.c_str(), strMenuText.Length(), &sizeRect);
+ ::DrawState(hdc, NULL, NULL,
+ (LPARAM)strMenuText.c_str(), strMenuText.length(),
+ xText, rc.y + (int) ((rc.GetHeight()-sizeRect.cy)/2.0), // centre text vertically
+ rc.GetWidth()-margin, sizeRect.cy,
+ DST_PREFIXTEXT |
+ (((st & wxODDisabled) && !(st & wxODSelected)) ? DSS_DISABLED : 0) |
+ (((st & wxODHidePrefix) && !wxMSWSystemMenuFontModule::ms_showCues) ? 512 : 0)); // 512 == DSS_HIDEPREFIX
- SIZE sizeRect;
- ::GetTextExtentPoint32(hdc, strMenuText.c_str(), strMenuText.Length(), &sizeRect);
- ::DrawState(hdc, NULL, NULL,
- (LPARAM)strMenuText.c_str(), strMenuText.length(),
- xText, rc.y + (int) ((rc.GetHeight()-sizeRect.cy)/2.0), // centre text vertically
- rc.GetWidth()-margin, sizeRect.cy,
- DST_PREFIXTEXT |
- (((st & wxODDisabled) && !(st & wxODSelected)) ? DSS_DISABLED : 0) |
- (((st & wxODHidePrefix) && !wxMSWSystemMenuFontModule::ms_showCues) ? 512 : 0)); // 512 == DSS_HIDEPREFIX
+ // ::SetTextAlign(hdc, TA_RIGHT) doesn't work with DSS_DISABLED or DSS_MONO
+ // as the last parameter in DrawState() (at least with Windows98). So we have
+ // to take care of right alignment ourselves.
+ if ( !m_strAccel.empty() )
+ {
+ int accel_width, accel_height;
+ dc.GetTextExtent(m_strAccel, &accel_width, &accel_height);
+ // right align accel string with right edge of menu ( offset by the
+ // margin width )
+ ::DrawState(hdc, NULL, NULL,
+ (LPARAM)m_strAccel.c_str(), m_strAccel.length(),
+ rc.GetWidth()-16-accel_width, rc.y+(int) ((rc.GetHeight()-sizeRect.cy)/2.0),
+ 0, 0,
+ DST_TEXT |
+ (((st & wxODDisabled) && !(st & wxODSelected)) ? DSS_DISABLED : 0));
+ }
- // ::SetTextAlign(hdc, TA_RIGHT) doesn't work with DSS_DISABLED or DSS_MONO
- // as the last parameter in DrawState() (at least with Windows98). So we have
- // to take care of right alignment ourselves.
- if ( !m_strAccel.empty() )
- {
- int accel_width, accel_height;
- dc.GetTextExtent(m_strAccel, &accel_width, &accel_height);
- // right align accel string with right edge of menu ( offset by the
- // margin width )
- ::DrawState(hdc, NULL, NULL,
- (LPARAM)m_strAccel.c_str(), m_strAccel.length(),
- rc.GetWidth()-16-accel_width, rc.y+(int) ((rc.GetHeight()-sizeRect.cy)/2.0),
- 0, 0,
- DST_TEXT |
- (((st & wxODDisabled) && !(st & wxODSelected)) ? DSS_DISABLED : 0));
+ (void)SetBkMode(hdc, nPrevMode);
}
- (void)SelectObject(hdc, hPrevBrush);
- (void)SelectObject(hdc, hPrevFont);
- (void)SetBkMode(hdc, nPrevMode);
-
- DeleteObject(hbr);
// draw the bitmap
// ---------------
projects / wxWidgets.git / blobdiff