X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6aa89a22b8e47000c98bff05c6f545f331f1c353..9b49405777342458dc1666001865eef7309b6c30:/src/generic/statusbr.cpp?ds=inline diff --git a/src/generic/statusbr.cpp b/src/generic/statusbr.cpp index 2c8d40fbd8..1264843946 100644 --- a/src/generic/statusbr.cpp +++ b/src/generic/statusbr.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: generic/statusbr.cpp +// Name: src/generic/statusbr.cpp // Purpose: wxStatusBarGeneric class implementation // Author: Julian Smart // Modified by: @@ -9,33 +9,28 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "statusbr.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #if wxUSE_STATUSBAR +#include "wx/statusbr.h" + #ifndef WX_PRECOMP -#include "wx/setup.h" -#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 @@ -47,29 +42,33 @@ 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 -#define wxTHICK_LINE_WIDTH 1 - void wxStatusBarGeneric::Init() { - m_borderX = wxTHICK_LINE_BORDER; - m_borderY = wxTHICK_LINE_BORDER; + m_borderX = wxTHICK_LINE_BORDER; + m_borderY = wxTHICK_LINE_BORDER; } wxStatusBarGeneric::~wxStatusBarGeneric() { - // VZ: what is this for? please comment... -#ifdef __WXMSW__ - SetFont(wxNullFont); -#endif // MSW } bool wxStatusBarGeneric::Create(wxWindow *parent, @@ -77,309 +76,303 @@ bool wxStatusBarGeneric::Create(wxWindow *parent, long style, const wxString& name) { - if ( !wxWindow::Create(parent, id, - wxDefaultPosition, wxDefaultSize, - style | wxTAB_TRAVERSAL, name) ) - return FALSE; + style |= wxTAB_TRAVERSAL | wxFULL_REPAINT_ON_RESIZE; + if ( !wxWindow::Create(parent, id, + wxDefaultPosition, wxDefaultSize, + style, name) ) + return false; + + // The status bar should have a themed background + SetThemeEnabled( true ); - // The status bar should have a themed background - SetThemeEnabled( TRUE ); + InitColours(); - // Don't wish this to be found as a child -#ifndef __WXMAC__ - parent->GetChildren().DeleteObject(this); +#ifdef __WXPM__ + SetFont(*wxSMALL_FONT); #endif - InitColours(); - SetFont(m_defaultStatusBarFont); + int height = (int)((11*GetCharHeight())/10 + 2*GetBorderY()); + SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height); - // Set the height according to the font and the border size - wxClientDC dc(this); - dc.SetFont(GetFont()); + SetFieldsCount(1); - wxCoord y; - dc.GetTextExtent(_T("X"), NULL, &y ); + return true; +} - int height = (int)( (11*y)/10 + 2*GetBorderY()); +wxSize wxStatusBarGeneric::DoGetBestSize() const +{ + int width, height; - SetSize(-1, -1, -1, height); + // best width is the width of the parent + if (GetParent()) + GetParent()->GetClientSize(&width, NULL); + else + width = 80; // a dummy value - SetFieldsCount(1); + // best height is as calculated above in Create() + height = (int)((11*GetCharHeight())/10 + 2*GetBorderY()); - return TRUE; + return wxSize(width, height); } 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); - - m_nFields = number; - - wxASSERT_MSG( m_nFields == (int)m_statusStrings.GetCount(), - _T("This really should never happen, can we do away with m_nFields here?") ); - - SetStatusWidths(number, widths); + // this will result in a call to SetStatusWidths() and thus an update to our + // m_widthsAbs cache + wxStatusBarBase::SetFieldsCount(number, widths); } 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") ); - m_statusStrings[number] = text; - - wxRect rect; - GetFieldRect(number, rect); + wxString oldText = GetStatusText(number); + if (oldText != text) + { + wxStatusBarBase::SetStatusText(text, number); - Refresh( TRUE, &rect ); -} + wxRect rect; + GetFieldRect(number, 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 ( !HasFlag(wxST_SIZEGRIP) ) + return false; - 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 - - 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 - wxString text(GetStatusText(i)); + int xpos = rect.x + wxFIELD_TEXT_MARGIN, + maxWidth = rect.width - 2*wxFIELD_TEXT_MARGIN, + ypos = (int) (((rect.height - textHeight) / 2) + rect.y + 0.5); - long x, y; - - 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++; + xpos++; + ypos++; #endif - dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height); - - dc.DrawText(text, xpos, ypos); - - dc.DestroyClippingRegion(); + // draw the text + dc.DrawText(text, xpos, ypos); } -void wxStatusBarGeneric::DrawField(wxDC& dc, int i) +void wxStatusBarGeneric::DrawField(wxDC& dc, int i, int textHeight) { wxRect rect; GetFieldRect(i, rect); - // Draw border - // Have grey background, plus 3-d border - - // One black rectangle. - // Inside this, left and top sides - dark grey. Bottom and right - - // white. + 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 + // For wxSB_NORMAL: + // Have grey background, plus 3-d border - + // One black rectangle. + // Inside this, left and top sides - dark grey. Bottom and right - + // white. + // Reverse it for wxSB_RAISED - dc.SetPen(m_hilightPen); + dc.SetPen((style == wxSB_RAISED) ? m_mediumShadowPen : m_hilightPen); #ifndef __WXPM__ - // Right and bottom white lines - dc.DrawLine(rect.x + rect.width, rect.y, - rect.x + rect.width, rect.y + rect.height); - dc.DrawLine(rect.x + rect.width, rect.y + rect.height, - rect.x, rect.y + rect.height); + // Right and bottom lines + dc.DrawLine(rect.x + rect.width, rect.y, + rect.x + rect.width, rect.y + rect.height); + dc.DrawLine(rect.x + rect.width, rect.y + rect.height, + rect.x, rect.y + rect.height); - dc.SetPen(m_mediumShadowPen); + dc.SetPen((style == wxSB_RAISED) ? m_hilightPen : m_mediumShadowPen); - // Left and top grey lines - dc.DrawLine(rect.x, rect.y + rect.height, - rect.x, rect.y); - dc.DrawLine(rect.x, rect.y, - rect.x + rect.width, rect.y); + // Left and top lines + dc.DrawLine(rect.x, rect.y + rect.height, + rect.x, rect.y); + dc.DrawLine(rect.x, rect.y, + rect.x + rect.width, rect.y); #else - dc.DrawLine(rect.x + rect.width, rect.height + 2, - rect.x, rect.height + 2); - dc.DrawLine(rect.x + rect.width, rect.y, - rect.x + rect.width, rect.y + rect.height); - - dc.SetPen(m_mediumShadowPen); - dc.DrawLine(rect.x, rect.y, - rect.x + rect.width, rect.y); - dc.DrawLine(rect.x, rect.y + rect.height, - rect.x, rect.y); + dc.DrawLine(rect.x + rect.width, rect.height + 2, + rect.x, rect.height + 2); + dc.DrawLine(rect.x + rect.width, rect.y, + rect.x + rect.width, rect.y + rect.height); + dc.SetPen((style == wxSB_RAISED) ? m_hilightPen : m_mediumShadowPen); + dc.DrawLine(rect.x, rect.y, + 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; + return true; } // Initialize colours void wxStatusBarGeneric::InitColours() { - // Shadow colours -#if defined(__WIN95__) - 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("WHITE", 1, wxSOLID); - - wxColour vColour; - - vColour.Set(wxString("LIGHT GREY")); - SetBackgroundColour(vColour); - vColour.Set(wxString("BLACK")); - SetForegroundColour(vColour); - m_defaultStatusBarFont = *wxSMALL_FONT; -#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__ +} -#ifndef __WXPM__ - m_defaultStatusBarFont = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); - SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)); -#endif +void wxStatusBarGeneric::SetMinHeight(int height) +{ + // 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); + + if ( height > minHeight ) + SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height + 2*m_borderY); } -// Responds to colour changes, and passes event on to children. -void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event) +wxRect wxStatusBarGeneric::GetSizeGripRect() const { - InitColours(); - Refresh(); + int width, height; + wxWindow::DoGetClientSize(&width, &height); - // Propagate the event to the non-top-level children - wxWindow::OnSysColourChanged(event); + if (GetLayoutDirection() == wxLayout_RightToLeft) + return wxRect(2, 2, height-2, height-4); + else + return wxRect(width-height-2, 2, height-2, height-4); } -void wxStatusBarGeneric::SetMinHeight(int height) +// ---------------------------------------------------------------------------- +// wxStatusBarGeneric - event handlers +// ---------------------------------------------------------------------------- + +void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) ) { - // 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 ); + wxPaintDC dc(this); - if ( height > (11*y)/10 ) +#ifdef __WXGTK20__ + // Draw grip first + if ( ShowsSizeGrip() ) { - SetSize(-1, -1, -1, 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) @@ -388,32 +381,44 @@ 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 { - event.Skip( TRUE ); + event.Skip( true ); } #else - event.Skip( TRUE ); + event.Skip( true ); #endif } @@ -423,14 +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; @@ -444,12 +449,25 @@ void wxStatusBarGeneric::OnRightDown(wxMouseEvent& event) } else { - event.Skip( TRUE ); + event.Skip( true ); } #else - event.Skip( TRUE ); + event.Skip( true ); #endif } -#endif // wxUSE_STATUSBAR +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