X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/390015c0ee28d25b0b7e23c42a52733adcac334f..9b49405777342458dc1666001865eef7309b6c30:/src/generic/statusbr.cpp?ds=inline diff --git a/src/generic/statusbr.cpp b/src/generic/statusbr.cpp index c5128995c8..1264843946 100644 --- a/src/generic/statusbr.cpp +++ b/src/generic/statusbr.cpp @@ -1,35 +1,35 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: generic/statusbr.cpp +// Name: src/generic/statusbr.cpp // Purpose: wxStatusBarGeneric class implementation // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// 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 -#include "wx/statusbr.h" +#ifdef __WXGTK20__ + #include +#endif // we only have to do it here when we use wxStatusBarGeneric in addition to the // standard wxStatusBar class, if wxStatusBarGeneric is the same as @@ -42,29 +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, @@ -72,300 +76,398 @@ 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); + + SetFieldsCount(1); - // Set the height according to the font and the border size - wxClientDC dc(this); - dc.SetFont(GetFont()); + return true; +} - wxCoord y; - dc.GetTextExtent(_T("X"), NULL, &y ); +wxSize wxStatusBarGeneric::DoGetBestSize() const +{ + int width, height; - int height = (int)( (11*y)/10 + 2*GetBorderY()); + // best width is the width of the parent + if (GetParent()) + GetParent()->GetClientSize(&width, NULL); + else + width = 80; // a dummy value - SetSize(-1, -1, -1, height); + // 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); - + if ( !HasFlag(wxST_SIZEGRIP) ) + return false; - int i; - 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 ( i = 0; i < m_nFields; i ++ ) - DrawField(dc, i); - - // VZ: again, what is this for? -#ifdef __WXMSW__ - dc.SetFont(wxNullFont); -#endif // MSW + 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)); + 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++; + 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); + wxRect rect; + GetFieldRect(i, rect); + + if (rect.GetWidth() <= 0) + return; // happens when the status bar is shrinked in a very small area! - // Draw border - // Have grey background, plus 3-d border - - // One black rectangle. - // Inside this, left and top sides - dark grey. Bottom and right - - // white. + 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 normally but it's cleared when the - // status widths change so recompute it if needed - if ( m_widthsAbs.IsEmpty() ) - { - wxConstCast(this, wxStatusBarGeneric)-> - m_widthsAbs = CalculateAbsWidths(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); +} + +wxRect wxStatusBarGeneric::GetSizeGripRect() const +{ + 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); + +#ifdef __WXGTK20__ + // Draw grip first + if ( ShowsSizeGrip() ) + { + 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(); - Refresh(); // Propagate the event to the non-top-level children wxWindow::OnSysColourChanged(event); } -void wxStatusBarGeneric::SetMinHeight(int height) +void wxStatusBarGeneric::OnLeftDown(wxMouseEvent& event) { - // check that this min height is not less than minimal height for the - // current font - wxClientDC dc(this); - wxCoord y; - dc.GetTextExtent( _T("X"), NULL, &y ); +#ifdef __WXGTK20__ + int width, height; + GetClientSize(&width, &height); - if ( height > (11*y)/10 ) + if ( ShowsSizeGrip() && (event.GetX() > width-height) ) + { + GtkWidget *ancestor = gtk_widget_get_toplevel( m_widget ); + + if (!GTK_IS_WINDOW (ancestor)) + return; + + GdkWindow *source = GTKGetDrawingWindow(); + + int org_x = 0; + int org_y = 0; + gdk_window_get_origin( source, &org_x, &org_y ); + + 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 { - SetSize(-1, -1, -1, height + 2*m_borderY); + event.Skip( true ); } +#else + event.Skip( true ); +#endif } -void wxStatusBarGeneric::OnSize(wxSizeEvent& event) +void wxStatusBarGeneric::OnRightDown(wxMouseEvent& event) { - // have to recompute the widths in pixels - m_widthsAbs.Empty(); +#ifdef __WXGTK20__ + int width, height; + GetClientSize(&width, &height); + + if ( ShowsSizeGrip() && (event.GetX() > width-height) ) + { + GtkWidget *ancestor = gtk_widget_get_toplevel( m_widget ); + + if (!GTK_IS_WINDOW (ancestor)) + return; + + GdkWindow *source = GTKGetDrawingWindow(); - event.Skip(); + int org_x = 0; + int org_y = 0; + gdk_window_get_origin( source, &org_x, &org_y ); + + gtk_window_begin_move_drag (GTK_WINDOW (ancestor), + 2, + org_x + event.GetX(), + org_y + event.GetY(), + 0); + } + else + { + event.Skip( true ); + } +#else + 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