X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9b5f1895643cf94b38ac19a4c1151e259310852e..9b49405777342458dc1666001865eef7309b6c30:/src/generic/statusbr.cpp diff --git a/src/generic/statusbr.cpp b/src/generic/statusbr.cpp index e294b18078..1264843946 100644 --- a/src/generic/statusbr.cpp +++ b/src/generic/statusbr.cpp @@ -13,24 +13,24 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #if wxUSE_STATUSBAR +#include "wx/statusbr.h" + #ifndef WX_PRECOMP -#include "wx/frame.h" -#include "wx/settings.h" -#include "wx/dcclient.h" + #include "wx/settings.h" + #include "wx/dcclient.h" + #include "wx/toplevel.h" + #include "wx/control.h" #endif #ifdef __WXGTK20__ -#include "wx/gtk/private.h" -#include "wx/gtk/win_gtk.h" + #include #endif -#include "wx/statusbr.h" - // we only have to do it here when we use wxStatusBarGeneric in addition to the // standard wxStatusBar class, if wxStatusBarGeneric is the same as // wxStatusBar, then the corresponding IMPLEMENT_DYNAMIC_CLASS is already in @@ -42,16 +42,25 @@ IMPLEMENT_DYNAMIC_CLASS(wxStatusBarGeneric, wxWindow) #endif // wxUSE_NATIVE_STATUSBAR +// Default status border dimensions +#define wxTHICK_LINE_BORDER 2 + +// Margin between the field text and the field rect +#define wxFIELD_TEXT_MARGIN 2 + + +// ---------------------------------------------------------------------------- +// wxStatusBarGeneric +// ---------------------------------------------------------------------------- + BEGIN_EVENT_TABLE(wxStatusBarGeneric, wxWindow) EVT_PAINT(wxStatusBarGeneric::OnPaint) + EVT_SIZE(wxStatusBarGeneric::OnSize) EVT_LEFT_DOWN(wxStatusBarGeneric::OnLeftDown) EVT_RIGHT_DOWN(wxStatusBarGeneric::OnRightDown) EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged) END_EVENT_TABLE() -// Default status border dimensions -#define wxTHICK_LINE_BORDER 2 - void wxStatusBarGeneric::Init() { m_borderX = wxTHICK_LINE_BORDER; @@ -67,9 +76,10 @@ bool wxStatusBarGeneric::Create(wxWindow *parent, long style, const wxString& name) { + style |= wxTAB_TRAVERSAL | wxFULL_REPAINT_ON_RESIZE; if ( !wxWindow::Create(parent, id, wxDefaultPosition, wxDefaultSize, - style | wxTAB_TRAVERSAL, name) ) + style, name) ) return false; // The status bar should have a themed background @@ -81,15 +91,7 @@ bool wxStatusBarGeneric::Create(wxWindow *parent, SetFont(*wxSMALL_FONT); #endif - // Set the height according to the font and the border size - wxClientDC dc(this); - dc.SetFont(GetFont()); - - wxCoord y; - dc.GetTextExtent(_T("X"), NULL, &y ); - - int height = (int)( (11*y)/10 + 2*GetBorderY()); - + int height = (int)((11*GetCharHeight())/10 + 2*GetBorderY()); SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height); SetFieldsCount(1); @@ -97,20 +99,18 @@ bool wxStatusBarGeneric::Create(wxWindow *parent, return true; } - wxSize wxStatusBarGeneric::DoGetBestSize() const { int width, height; // best width is the width of the parent - GetParent()->GetClientSize(&width, NULL); + if (GetParent()) + GetParent()->GetClientSize(&width, NULL); + else + width = 80; // a dummy value - // best height is as calculated above in Create - wxClientDC dc((wxWindow*)this); - dc.SetFont(GetFont()); - wxCoord y; - dc.GetTextExtent(_T("X"), NULL, &y ); - height = (int)( (11*y)/10 + 2*GetBorderY()); + // best height is as calculated above in Create() + height = (int)((11*GetCharHeight())/10 + 2*GetBorderY()); return wxSize(width, height); } @@ -119,147 +119,113 @@ void wxStatusBarGeneric::SetFieldsCount(int number, const int *widths) { wxASSERT_MSG( number >= 0, _T("negative number of fields in wxStatusBar?") ); - int i; - for(i = m_nFields; i < number; ++i) - m_statusStrings.Add( wxEmptyString ); - - for (i = m_nFields - 1; i >= number; --i) - m_statusStrings.RemoveAt(i); - - // forget the old cached pixel widths - m_widthsAbs.Empty(); - + // this will result in a call to SetStatusWidths() and thus an update to our + // m_widthsAbs cache wxStatusBarBase::SetFieldsCount(number, widths); - - wxASSERT_MSG( m_nFields == (int)m_statusStrings.GetCount(), - _T("This really should never happen, can we do away with m_nFields here?") ); } void wxStatusBarGeneric::SetStatusText(const wxString& text, int number) { - wxCHECK_RET( (number >= 0) && (number < m_nFields), + wxCHECK_RET( (number >= 0) && ((size_t)number < m_panes.GetCount()), _T("invalid status bar field index") ); - wxString oldText = m_statusStrings[number]; + wxString oldText = GetStatusText(number); if (oldText != text) { - m_statusStrings[number] = text; + wxStatusBarBase::SetStatusText(text, number); wxRect rect; GetFieldRect(number, rect); - Refresh( true, &rect ); - } -} - -wxString wxStatusBarGeneric::GetStatusText(int n) const -{ - wxCHECK_MSG( (n >= 0) && (n < m_nFields), wxEmptyString, - _T("invalid status bar field index") ); + Refresh(true, &rect); - return m_statusStrings[n]; + // it's common to show some text in the status bar before starting a + // relatively lengthy operation, ensure that the text is shown to the + // user immediately and not after the lengthy operation end + Update(); + } } void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[]) { - // only set status widths, when n == number of statuswindows - wxCHECK_RET( n == m_nFields, _T("status bar field count mismatch") ); - - // delete the old widths in any case - this function may be used to reset - // the widths to the default (all equal) - // MBN: this is incompatible with at least wxMSW and wxMAC and not - // documented, but let's keep it for now - ReinitWidths(); - - // forget the old cached pixel widths - m_widthsAbs.Empty(); - - if ( !widths_field ) - { - // not an error, see the comment above - Refresh(); - return; - } + // only set status widths when n == number of statuswindows + wxCHECK_RET( (size_t)n == m_panes.GetCount(), _T("status bar field count mismatch") ); wxStatusBarBase::SetStatusWidths(n, widths_field); + + // update cache + int width; + GetClientSize(&width, &m_lastClientHeight); + m_widthsAbs = CalculateAbsWidths(width); } -void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) ) +bool wxStatusBarGeneric::ShowsSizeGrip() const { - wxPaintDC dc(this); - -#ifdef __WXGTK20__ - // Draw grip first - if (HasFlag( wxST_SIZEGRIP )) - { - int width, height; - GetClientSize(&width, &height); - - gtk_paint_resize_grip( m_widget->style, - GTK_PIZZA(m_wxwindow)->bin_window, - (GtkStateType) GTK_WIDGET_STATE (m_widget), - NULL, - m_widget, - "statusbar", - GDK_WINDOW_EDGE_SOUTH_EAST, - width-height-2, 1, height-2, height-3 ); - - } -#endif - - if (GetFont().Ok()) - dc.SetFont(GetFont()); - - dc.SetBackgroundMode(wxTRANSPARENT); - -#ifdef __WXPM__ - wxColour vColor; - - vColor = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR); - ::WinFillRect(dc.m_hPS, &dc.m_vRclPaint, vColor.GetPixel()); -#endif + if ( !HasFlag(wxST_SIZEGRIP) ) + return false; - for (int i = 0; i < m_nFields; i ++) - DrawField(dc, i); + wxTopLevelWindow * const + tlw = wxDynamicCast(wxGetTopLevelParent(GetParent()), wxTopLevelWindow); + return tlw && !tlw->IsMaximized() && tlw->HasFlag(wxRESIZE_BORDER); } -void wxStatusBarGeneric::DrawFieldText(wxDC& dc, int i) +void wxStatusBarGeneric::DrawFieldText(wxDC& dc, const wxRect& rect, int i, int textHeight) { - int leftMargin = 2; - - wxRect rect; - GetFieldRect(i, rect); - wxString text(GetStatusText(i)); + if (text.empty()) + return; // optimization - long x, y; + int xpos = rect.x + wxFIELD_TEXT_MARGIN, + maxWidth = rect.width - 2*wxFIELD_TEXT_MARGIN, + ypos = (int) (((rect.height - textHeight) / 2) + rect.y + 0.5); - dc.GetTextExtent(text, &x, &y); + if (ShowsSizeGrip()) + { + // don't write text over the size grip: + // NOTE: overloading DoGetClientSize() and GetClientAreaOrigin() wouldn't + // work because the adjustment needs to be done only when drawing + // the field text and not also when drawing the background, the + // size grip itself, etc + if ((GetLayoutDirection() == wxLayout_RightToLeft && i == 0) || + (GetLayoutDirection() != wxLayout_RightToLeft && + i == (int)m_panes.GetCount()-1)) + { + const wxRect& gripRc = GetSizeGripRect(); + + // NOTE: we don't need any special treatment wrt to the layout direction + // since DrawText() will automatically adjust the origin of the + // text accordingly to the layout in use + + maxWidth -= gripRc.width; + } + } - int xpos = rect.x + leftMargin; - int ypos = (int) (((rect.height - y) / 2 ) + rect.y + 0.5) ; + // eventually ellipsize the text so that it fits the field width + text = wxControl::Ellipsize( + text, dc, + GetLayoutDirection() == wxLayout_RightToLeft ? wxELLIPSIZE_START : wxELLIPSIZE_END, + maxWidth, + wxELLIPSIZE_EXPAND_TAB); + // Ellipsize() will do something only if necessary #if defined( __WXGTK__ ) || defined(__WXMAC__) xpos++; ypos++; #endif - dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height); - + // draw the text dc.DrawText(text, xpos, ypos); - - dc.DestroyClippingRegion(); } -void wxStatusBarGeneric::DrawField(wxDC& dc, int i) +void wxStatusBarGeneric::DrawField(wxDC& dc, int i, int textHeight) { wxRect rect; GetFieldRect(i, rect); - int style = wxSB_NORMAL; - if (m_statusStyles) - style = m_statusStyles[i]; + if (rect.GetWidth() <= 0) + return; // happens when the status bar is shrinked in a very small area! + int style = m_panes[i].GetStyle(); if (style != wxSB_FLAT) { // Draw border @@ -272,7 +238,7 @@ void wxStatusBarGeneric::DrawField(wxDC& dc, int i) dc.SetPen((style == wxSB_RAISED) ? m_mediumShadowPen : m_hilightPen); - #ifndef __WXPM__ +#ifndef __WXPM__ // Right and bottom lines dc.DrawLine(rect.x + rect.width, rect.y, @@ -287,7 +253,7 @@ void wxStatusBarGeneric::DrawField(wxDC& dc, int i) rect.x, rect.y); dc.DrawLine(rect.x, rect.y, rect.x + rect.width, rect.y); - #else +#else dc.DrawLine(rect.x + rect.width, rect.height + 2, rect.x, rect.height + 2); @@ -299,49 +265,29 @@ void wxStatusBarGeneric::DrawField(wxDC& dc, int i) rect.x + rect.width, rect.y); dc.DrawLine(rect.x, rect.y + rect.height, rect.x, rect.y); - #endif } - DrawFieldText(dc, i); + DrawFieldText(dc, rect, i, textHeight); } - // Get the position and size of the field's internal bounding rectangle +// Get the position and size of the field's internal bounding rectangle bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const { - wxCHECK_MSG( (n >= 0) && (n < m_nFields), false, + wxCHECK_MSG( (n >= 0) && ((size_t)n < m_panes.GetCount()), false, _T("invalid status bar field index") ); - // FIXME: workarounds for OS/2 bugs have nothing to do here (VZ) - int width, height; -#ifdef __WXPM__ - GetSize(&width, &height); -#else - GetClientSize(&width, &height); -#endif - - // we cache m_widthsAbs between calls and recompute it if client - // width has changed (or when it is initially empty) - if ( m_widthsAbs.IsEmpty() || (m_lastClientWidth != width) ) - { - wxConstCast(this, wxStatusBarGeneric)-> - m_widthsAbs = CalculateAbsWidths(width); - // remember last width for which we have recomputed the widths in pixels - wxConstCast(this, wxStatusBarGeneric)-> - m_lastClientWidth = width; - } + if (m_widthsAbs.IsEmpty()) + return false; rect.x = 0; for ( int i = 0; i < n; i++ ) - { rect.x += m_widthsAbs[i]; - } - rect.x += m_borderX; - rect.y = m_borderY; + rect.y = m_borderY; rect.width = m_widthsAbs[n] - 2*m_borderX; - rect.height = height - 2*m_borderY; + rect.height = m_lastClientHeight - 2*m_borderY; return true; } @@ -349,50 +295,84 @@ bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const // Initialize colours void wxStatusBarGeneric::InitColours() { - // Shadow colours -#if defined(__WXMSW__) || defined(__WXMAC__) - wxColour mediumShadowColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)); - m_mediumShadowPen = wxPen(mediumShadowColour, 1, wxSOLID); - - wxColour hilightColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DHILIGHT)); - m_hilightPen = wxPen(hilightColour, 1, wxSOLID); -#elif defined(__WXPM__) - m_mediumShadowPen = wxPen(wxColour(127, 127, 127), 1, wxSOLID); - m_hilightPen = wxPen(_T("WHITE"), 1, wxSOLID); - - wxColour vColour; - - vColour.Set(wxString(_T("LIGHT GREY"))); - SetBackgroundColour(vColour); - vColour.Set(wxString(_T("BLACK"))); - SetForegroundColour(vColour); -#else - m_mediumShadowPen = wxPen("GREY", 1, wxSOLID); - m_hilightPen = wxPen("WHITE", 1, wxSOLID); -#endif +#if defined(__WXPM__) + m_mediumShadowPen = wxPen(wxColour(127, 127, 127)); + m_hilightPen = *wxWHITE_PEN; + + SetBackgroundColour(*wxLIGHT_GREY); + SetForegroundColour(*wxBLACK); +#else // !__WXPM__ + m_mediumShadowPen = wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)); + m_hilightPen = wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DHILIGHT)); +#endif // __WXPM__/!__WXPM__ } -// Responds to colour changes, and passes event on to children. -void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event) +void wxStatusBarGeneric::SetMinHeight(int height) { - InitColours(); + // check that this min height is not less than minimal height for the + // current font (min height is as calculated above in Create() except for border) + int minHeight = (int)((11*GetCharHeight())/10); - // Propagate the event to the non-top-level children - wxWindow::OnSysColourChanged(event); + if ( height > minHeight ) + SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height + 2*m_borderY); } -void wxStatusBarGeneric::SetMinHeight(int height) +wxRect wxStatusBarGeneric::GetSizeGripRect() const { - // check that this min height is not less than minimal height for the - // current font - wxClientDC dc(this); - wxCoord y; - dc.GetTextExtent( wxT("X"), NULL, &y ); + int width, height; + wxWindow::DoGetClientSize(&width, &height); + + if (GetLayoutDirection() == wxLayout_RightToLeft) + return wxRect(2, 2, height-2, height-4); + else + return wxRect(width-height-2, 2, height-2, height-4); +} + +// ---------------------------------------------------------------------------- +// wxStatusBarGeneric - event handlers +// ---------------------------------------------------------------------------- + +void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); - if ( height > (11*y)/10 ) +#ifdef __WXGTK20__ + // Draw grip first + if ( ShowsSizeGrip() ) { - SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height + 2*m_borderY); + const wxRect& rc = GetSizeGripRect(); + GdkWindowEdge edge = + GetLayoutDirection() == wxLayout_RightToLeft ? GDK_WINDOW_EDGE_SOUTH_WEST : + GDK_WINDOW_EDGE_SOUTH_EAST; + gtk_paint_resize_grip( m_widget->style, + GTKGetDrawingWindow(), + (GtkStateType) GTK_WIDGET_STATE (m_widget), + NULL, + m_widget, + "statusbar", + edge, + rc.x, rc.y, rc.width, rc.height ); } +#endif // __WXGTK20__ + + if (GetFont().IsOk()) + dc.SetFont(GetFont()); + + // compute char height only once for all panes: + int textHeight = dc.GetCharHeight(); + + dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); + for (size_t i = 0; i < m_panes.GetCount(); i ++) + DrawField(dc, i, textHeight); +} + +// Responds to colour changes, and passes event on to children. +void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event) +{ + InitColours(); + + // Propagate the event to the non-top-level children + wxWindow::OnSysColourChanged(event); } void wxStatusBarGeneric::OnLeftDown(wxMouseEvent& event) @@ -401,25 +381,37 @@ void wxStatusBarGeneric::OnLeftDown(wxMouseEvent& event) int width, height; GetClientSize(&width, &height); - if (HasFlag( wxST_SIZEGRIP ) && (event.GetX() > width-height)) + if ( ShowsSizeGrip() && (event.GetX() > width-height) ) { GtkWidget *ancestor = gtk_widget_get_toplevel( m_widget ); if (!GTK_IS_WINDOW (ancestor)) return; - GdkWindow *source = GTK_PIZZA(m_wxwindow)->bin_window; + GdkWindow *source = GTKGetDrawingWindow(); int org_x = 0; int org_y = 0; gdk_window_get_origin( source, &org_x, &org_y ); - gtk_window_begin_resize_drag (GTK_WINDOW (ancestor), + if (GetLayoutDirection() == wxLayout_RightToLeft) + { + gtk_window_begin_resize_drag (GTK_WINDOW (ancestor), + GDK_WINDOW_EDGE_SOUTH_WEST, + 1, + org_x - event.GetX() + GetSize().x , + org_y + event.GetY(), + 0); + } + else + { + gtk_window_begin_resize_drag (GTK_WINDOW (ancestor), GDK_WINDOW_EDGE_SOUTH_EAST, 1, org_x + event.GetX(), org_y + event.GetY(), 0); + } } else { @@ -436,14 +428,14 @@ void wxStatusBarGeneric::OnRightDown(wxMouseEvent& event) int width, height; GetClientSize(&width, &height); - if (HasFlag( wxST_SIZEGRIP ) && (event.GetX() > width-height)) + if ( ShowsSizeGrip() && (event.GetX() > width-height) ) { GtkWidget *ancestor = gtk_widget_get_toplevel( m_widget ); if (!GTK_IS_WINDOW (ancestor)) return; - GdkWindow *source = GTK_PIZZA(m_wxwindow)->bin_window; + GdkWindow *source = GTKGetDrawingWindow(); int org_x = 0; int org_y = 0; @@ -464,4 +456,18 @@ void wxStatusBarGeneric::OnRightDown(wxMouseEvent& event) #endif } +void wxStatusBarGeneric::OnSize(wxSizeEvent& WXUNUSED(event)) +{ + // FIXME: workarounds for OS/2 bugs have nothing to do here (VZ) + int width; +#ifdef __WXPM__ + GetSize(&width, &m_lastClientHeight); +#else + GetClientSize(&width, &m_lastClientHeight); +#endif + + // recompute the cache of the field widths if the status bar width has changed + m_widthsAbs = CalculateAbsWidths(width); +} + #endif // wxUSE_STATUSBAR