/////////////////////////////////////////////////////////////////////////////
-// Name: statusbr.cpp
-// Purpose: wxStatusBar class implementation
+// 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
-#endif
-
-#ifndef WX_PRECOMP
-#include "wx/setup.h"
-#include "wx/frame.h"
-#include "wx/settings.h"
-#include "wx/dcclient.h"
+ #pragma hdrstop
#endif
-#include "wx/generic/statusbr.h"
+#if wxUSE_STATUSBAR
-#ifdef __WINDOWS__
-#include <windows.h>
+#include "wx/statusbr.h"
-#ifdef DrawText
-#undef DrawText
+#ifndef WX_PRECOMP
+ #include "wx/settings.h"
+ #include "wx/dcclient.h"
+ #include "wx/toplevel.h"
#endif
+#ifdef __WXGTK20__
+ #include <gtk/gtk.h>
#endif
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxStatusBar, wxWindow)
-
-BEGIN_EVENT_TABLE(wxStatusBar, wxWindow)
- EVT_PAINT(wxStatusBar::OnPaint)
- EVT_SYS_COLOUR_CHANGED(wxStatusBar::OnSysColourChanged)
+// 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
+// common/statbar.cpp
+#if defined(__WXMAC__) || \
+ (defined(wxUSE_NATIVE_STATUSBAR) && wxUSE_NATIVE_STATUSBAR)
+ #include "wx/generic/statusbr.h"
+
+ IMPLEMENT_DYNAMIC_CLASS(wxStatusBarGeneric, wxWindow)
+#endif // wxUSE_NATIVE_STATUSBAR
+
+BEGIN_EVENT_TABLE(wxStatusBarGeneric, wxWindow)
+ EVT_PAINT(wxStatusBarGeneric::OnPaint)
+ EVT_LEFT_DOWN(wxStatusBarGeneric::OnLeftDown)
+ EVT_RIGHT_DOWN(wxStatusBarGeneric::OnRightDown)
+ EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged)
END_EVENT_TABLE()
-#endif
// Default status border dimensions
#define wxTHICK_LINE_BORDER 2
-#define wxTHICK_LINE_WIDTH 1
-wxStatusBar::wxStatusBar(void)
+void wxStatusBarGeneric::Init()
{
- m_statusWidths = NULL;
- m_statusStrings = NULL;
- m_nFields = 0;
- m_borderX = wxTHICK_LINE_BORDER;
- m_borderY = wxTHICK_LINE_BORDER;
+ m_borderX = wxTHICK_LINE_BORDER;
+ m_borderY = wxTHICK_LINE_BORDER;
}
-wxStatusBar::~wxStatusBar(void)
+wxStatusBarGeneric::~wxStatusBarGeneric()
{
- SetFont(wxNullFont);
-
- if ( m_statusWidths )
- delete[] m_statusWidths;
- if ( m_statusStrings )
- delete[] m_statusStrings;
}
-bool wxStatusBar::Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
+bool wxStatusBarGeneric::Create(wxWindow *parent,
+ wxWindowID id,
+ long style,
+ const wxString& name)
{
- m_statusWidths = NULL;
- m_statusStrings = NULL;
- m_nFields = 0;
- m_borderX = wxTHICK_LINE_BORDER;
- m_borderY = wxTHICK_LINE_BORDER;
+ 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 );
+
+ InitColours();
- bool success = wxWindow::Create(parent, id, pos, size, style, name);
+#ifdef __WXPM__
+ SetFont(*wxSMALL_FONT);
+#endif
+
+ wxCoord y;
+ {
+ // Set the height according to the font and the border size
+ wxClientDC dc(this);
+ dc.SetFont(GetFont());
+
+ dc.GetTextExtent(_T("X"), NULL, &y );
+ }
+ int height = (int)( (11*y)/10 + 2*GetBorderY());
+
+ SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height);
- // Don't wish this to be found as a child
- parent->GetChildren()->DeleteObject(this);
+ SetFieldsCount(1);
- InitColours();
+ return true;
+}
+
+
+wxSize wxStatusBarGeneric::DoGetBestSize() const
+{
+ int width, height;
+
+ // best width is the width of the parent
+ GetParent()->GetClientSize(&width, NULL);
- SetFont(m_defaultStatusBarFont);
+ // 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());
- return success;
+ return wxSize(width, height);
}
-void wxStatusBar::SetFieldsCount(int number, const int widths[])
+void wxStatusBarGeneric::SetFieldsCount(int number, const int *widths)
{
- m_nFields = number;
+ wxASSERT_MSG( number >= 0, _T("negative number of fields in wxStatusBar?") );
- if ( m_statusWidths )
- delete[] m_statusWidths;
+ int i;
+ for(i = m_nFields; i < number; ++i)
+ m_statusStrings.Add( wxEmptyString );
- if ( m_statusStrings )
- delete[] m_statusStrings;
+ for (i = m_nFields - 1; i >= number; --i)
+ m_statusStrings.RemoveAt(i);
- m_statusStrings = new wxString[number];
+ // forget the old cached pixel widths
+ m_widthsAbs.Empty();
- int i;
- for (i = 0; i < number; i++)
- m_statusStrings[i] = "";
+ wxStatusBarBase::SetFieldsCount(number, widths);
- if ( widths )
- SetStatusWidths(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 wxStatusBar::SetStatusText(const wxString& text, int number)
+void wxStatusBarGeneric::SetStatusText(const wxString& text, int number)
{
- if ((number < 0) || (number >= m_nFields))
- return;
+ wxCHECK_RET( (number >= 0) && (number < m_nFields),
+ _T("invalid status bar field index") );
- m_statusStrings[number] = text;
+ wxString oldText = m_statusStrings[number];
+ if (oldText != text)
+ {
+ m_statusStrings[number] = text;
- Refresh();
+ wxRect rect;
+ GetFieldRect(number, rect);
-#ifdef __WINDOWS__
- // For some reason, this can cause major GDI problems - graphics
- // all over the place. E.g. in print previewing.
-// ::UpdateWindow((HWND) GetHWND());
-#endif
+ Refresh(true, &rect);
+
+ // 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();
+ }
}
-wxString wxStatusBar::GetStatusText(int n) const
+wxString wxStatusBarGeneric::GetStatusText(int n) const
{
- if ((n < 0) || (n >= m_nFields))
- return wxString("");
- else
+ wxCHECK_MSG( (n >= 0) && (n < m_nFields), wxEmptyString,
+ _T("invalid status bar field index") );
+
return m_statusStrings[n];
}
-void wxStatusBar::SetStatusWidths(int n, const int widths_field[])
+void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[])
{
- // only set status widths, when n == number of statuswindows
- if (n == m_nFields)
- {
- // only set status widths,
- // when one window (minimum) is variable (width <= 0)
- bool is_variable = FALSE;
- int i;
- for (i = 0; i < m_nFields; i++)
- {
- if (widths_field[i] <= 0) is_variable = TRUE;
- }
+ // 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();
- // if there are old widths, delete them
- if (m_statusWidths)
- delete [] m_statusWidths;
+ // forget the old cached pixel widths
+ m_widthsAbs.Empty();
- // set widths
- m_statusWidths = new int[n];
- for (i = 0; i < m_nFields; i++)
+ if ( !widths_field )
{
- m_statusWidths[i] = widths_field[i];
+ // not an error, see the comment above
+ Refresh();
+ return;
}
- }
+
+ wxStatusBarBase::SetStatusWidths(n, widths_field);
}
-void wxStatusBar::OnPaint(wxPaintEvent& WXUNUSED(event) )
+bool wxStatusBarGeneric::ShowsSizeGrip() const
{
- wxPaintDC dc(this);
+ if ( !HasFlag(wxST_SIZEGRIP) )
+ return false;
- int i;
- if ( GetFont() )
- dc.SetFont(*GetFont());
- dc.SetBackgroundMode(wxTRANSPARENT);
+ wxTopLevelWindow * const
+ tlw = wxDynamicCast(wxGetTopLevelParent(GetParent()), wxTopLevelWindow);
+ return tlw && !tlw->IsMaximized() && tlw->HasFlag(wxRESIZE_BORDER);
+}
- for ( i = 0; i < m_nFields; i ++ )
- DrawField(dc, i);
+void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) )
+{
+ wxPaintDC dc(this);
+
+#ifdef __WXGTK20__
+ // Draw grip first
+ if ( ShowsSizeGrip() )
+ {
+ int width, height;
+ GetClientSize(&width, &height);
+
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ {
+ gtk_paint_resize_grip( m_widget->style,
+ GTKGetDrawingWindow(),
+ (GtkStateType) GTK_WIDGET_STATE (m_widget),
+ NULL,
+ m_widget,
+ "statusbar",
+ GDK_WINDOW_EDGE_SOUTH_WEST,
+ 2, 2, height-2, height-4 );
+ }
+ else
+ {
+ gtk_paint_resize_grip( m_widget->style,
+ GTKGetDrawingWindow(),
+ (GtkStateType) GTK_WIDGET_STATE (m_widget),
+ NULL,
+ m_widget,
+ "statusbar",
+ GDK_WINDOW_EDGE_SOUTH_EAST,
+ width-height-2, 2, height-2, height-4 );
+ }
+ }
+#endif // __WXGTK20__
+
+ if (GetFont().Ok())
+ dc.SetFont(GetFont());
+
+ dc.SetBackgroundMode(wxTRANSPARENT);
+
+ for (int i = 0; i < m_nFields; i ++)
+ DrawField(dc, i);
}
-void wxStatusBar::DrawFieldText(wxDC& dc, int i)
+void wxStatusBarGeneric::DrawFieldText(wxDC& dc, int i)
{
- int leftMargin = 2;
+ int leftMargin = 2;
- wxRectangle rect;
- GetFieldRect(i, rect);
+ wxRect rect;
+ GetFieldRect(i, rect);
- wxString text(GetStatusText(i));
+ wxString text(GetStatusText(i));
- long x, y;
+ wxCoord x = 0, y = 0;
- dc.GetTextExtent(text, &x, &y);
+ dc.GetTextExtent(text, &x, &y);
- int xpos = rect.x + leftMargin;
- int ypos = (int) (((rect.height - y) / 2 ) + rect.y + 0.5) ;
+ int xpos = rect.x + leftMargin;
+ int ypos = (int) (((rect.height - y) / 2 ) + rect.y + 0.5) ;
- dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height);
+#if defined( __WXGTK__ ) || defined(__WXMAC__)
+ xpos++;
+ ypos++;
+#endif
+
+ dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height);
- dc.DrawText(text, xpos, ypos);
+ dc.DrawText(text, xpos, ypos);
- dc.DestroyClippingRegion();
+ dc.DestroyClippingRegion();
}
-void wxStatusBar::DrawField(wxDC& dc, int i)
+void wxStatusBarGeneric::DrawField(wxDC& dc, int i)
{
- wxRectangle 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.
+ wxRect rect;
+ GetFieldRect(i, rect);
- dc.SetPen(m_hilightPen);
+ int style = wxSB_NORMAL;
+ if (m_statusStyles)
+ style = m_statusStyles[i];
- // 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);
-
- dc.SetPen(m_mediumShadowPen);
+ 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((style == wxSB_RAISED) ? m_mediumShadowPen : m_hilightPen);
+
+ #ifndef __WXPM__
+
+ // 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((style == wxSB_RAISED) ? m_hilightPen : m_mediumShadowPen);
+
+ // 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((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);
- // 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);
+#endif
+ }
- DrawFieldText(dc, i);
+ DrawFieldText(dc, i);
}
// Get the position and size of the field's internal bounding rectangle
-bool wxStatusBar::GetFieldRect(int n, wxRectangle& rect) const
+bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const
{
- if ((n < 0) || (n >= m_nFields))
- return FALSE;
-
- int width, height;
- GetClientSize(&width, &height);
+ wxCHECK_MSG( (n >= 0) && (n < m_nFields), false,
+ _T("invalid status bar field index") );
- int i;
- int sum_of_nonvar = 0;
- int num_of_var = 0;
- bool do_same_width = FALSE;
-
- int fieldWidth = 0;
- int fieldPosition = 0;
+ // 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
- if (m_statusWidths)
- {
- // if sum(not variable Windows) > c_width - (20 points per variable_window)
- // then do_same_width = TRUE;
- for (i = 0; i < m_nFields; i++)
+ // 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) )
{
- if (m_statusWidths[i] > 0) sum_of_nonvar += m_statusWidths[i];
- else num_of_var++;
- }
- if (sum_of_nonvar > (width - 20*num_of_var)) do_same_width = TRUE;
- }
- else do_same_width = TRUE;
- if (do_same_width)
- {
- for (i = 0; i < m_nFields; i++)
- {
- fieldWidth = (int)(width/m_nFields);
- fieldPosition = i*fieldWidth;
- if ( i == n )
- break;
- }
- }
- else // no_same_width
- {
- int *tempwidth = new int[m_nFields];
- int temppos = 0;
- for (i = 0; i < m_nFields; i++)
- {
- if (m_statusWidths[i] > 0) tempwidth[i] = m_statusWidths[i];
- else tempwidth[i] = (width - sum_of_nonvar) / num_of_var;
+ 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;
}
- for (i = 0; i < m_nFields; i++)
- {
- fieldWidth = tempwidth[i];
- fieldPosition = temppos;
-
- temppos += tempwidth[i];
- if ( i == n )
- break;
+ rect.x = 0;
+ for ( int i = 0; i < n; i++ )
+ {
+ rect.x += m_widthsAbs[i];
}
- delete [] tempwidth;
- }
- rect.x = fieldPosition + wxTHICK_LINE_BORDER;
- rect.y = wxTHICK_LINE_BORDER;
+ rect.x += m_borderX;
+ rect.y = m_borderY;
- rect.width = fieldWidth - 2 * wxTHICK_LINE_BORDER ;
- rect.height = height - 2 * wxTHICK_LINE_BORDER ;
+ rect.width = m_widthsAbs[n] - 2*m_borderX;
+ rect.height = height - 2*m_borderY;
- return TRUE;
+ return true;
}
// Initialize colours
-void wxStatusBar::InitColours(void)
+void wxStatusBarGeneric::InitColours()
{
- // Shadow colours
-#if defined(__WIN95__)
- wxColour mediumShadowColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW));
- m_mediumShadowPen = wxPen(mediumShadowColour, 1, wxSOLID);
-
- wxColour hilightColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHILIGHT));
- m_hilightPen = wxPen(hilightColour, 1, wxSOLID);
-#else
- m_mediumShadowPen = wxPen("GREY", 1, wxSOLID);
- m_hilightPen = wxPen("WHITE", 1, wxSOLID);
-#endif
-
- m_defaultStatusBarFont = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+#if defined(__WXPM__)
+ m_mediumShadowPen = wxPen(wxColour(127, 127, 127), 1, wxSOLID);
+ 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 wxStatusBar::OnSysColourChanged(wxSysColourChangedEvent& event)
+void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event)
{
InitColours();
- Refresh();
// Propagate the event to the non-top-level children
wxWindow::OnSysColourChanged(event);
}
+void wxStatusBarGeneric::SetMinHeight(int height)
+{
+ // 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 );
+
+ if ( height > (11*y)/10 )
+ {
+ SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height + 2*m_borderY);
+ }
+}
+
+void wxStatusBarGeneric::OnLeftDown(wxMouseEvent& event)
+{
+#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();
+
+ 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
+ {
+ event.Skip( true );
+ }
+#else
+ event.Skip( true );
+#endif
+}
+
+void wxStatusBarGeneric::OnRightDown(wxMouseEvent& event)
+{
+#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();
+
+ 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
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