X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5e5390ddfe7f1b4b481f845661eb6a0c5976e24d..99404ab05fa5b5a81df1120cb871b0a645b5e3fc:/src/generic/statusbr.cpp diff --git a/src/generic/statusbr.cpp b/src/generic/statusbr.cpp index 3244ab7244..ea0ce7e59d 100644 --- a/src/generic/statusbr.cpp +++ b/src/generic/statusbr.cpp @@ -1,35 +1,34 @@ ///////////////////////////////////////////////////////////////////////////// -// 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" #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 @@ -44,80 +43,97 @@ 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() // Default status border dimensions #define wxTHICK_LINE_BORDER 2 -#define wxTHICK_LINE_WIDTH 1 -wxStatusBarGeneric::wxStatusBarGeneric() +void wxStatusBarGeneric::Init() { - m_statusWidths = (int *) NULL; - m_statusStrings = (wxString *) NULL; - m_nFields = 0; - m_borderX = wxTHICK_LINE_BORDER; - m_borderY = wxTHICK_LINE_BORDER; + m_borderX = wxTHICK_LINE_BORDER; + m_borderY = wxTHICK_LINE_BORDER; } wxStatusBarGeneric::~wxStatusBarGeneric() { -# ifdef __WXMSW__ - SetFont(wxNullFont); -# endif // MSW - - if ( m_statusStrings ) - delete[] m_statusStrings; } bool wxStatusBarGeneric::Create(wxWindow *parent, - wxWindowID id, - long style, - const wxString& name) + wxWindowID id, + long style, + const wxString& name) { - m_statusWidths = (int *) NULL; - m_statusStrings = (wxString *) NULL; - m_nFields = 0; - m_borderX = wxTHICK_LINE_BORDER; - m_borderY = wxTHICK_LINE_BORDER; - - bool success = wxWindow::Create(parent, id, - wxDefaultPosition, wxDefaultSize, - style | wxTAB_TRAVERSAL, name); - - // Don't wish this to be found as a child -#ifndef __WXMAC__ - parent->GetChildren().DeleteObject(this); + 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(); + +#ifdef __WXPM__ + SetFont(*wxSMALL_FONT); #endif - InitColours(); - SetFont(m_defaultStatusBarFont); + 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()); - // Set the height according to the font and the border size - wxClientDC dc(this); - dc.SetFont(GetFont()); + SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height); - wxCoord y; - dc.GetTextExtent(_T("X"), NULL, &y ); + SetFieldsCount(1); - int height = (int)( (11*y)/10 + 2*GetBorderY()); + return true; +} + + +wxSize wxStatusBarGeneric::DoGetBestSize() const +{ + int width, height; - SetSize(-1, -1, -1, height); + // best width is the width of the parent + GetParent()->GetClientSize(&width, NULL); - return success; + // 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 wxSize(width, height); } void wxStatusBarGeneric::SetFieldsCount(int number, const int *widths) { - if ( number != m_nFields ) - { - m_nFields = number; + wxASSERT_MSG( number >= 0, _T("negative number of fields in wxStatusBar?") ); - delete[] m_statusStrings; - m_statusStrings = new wxString[number]; - } + int i; + for(i = m_nFields; i < number; ++i) + m_statusStrings.Add( wxEmptyString ); - SetStatusWidths(number, widths); + for (i = m_nFields - 1; i >= number; --i) + m_statusStrings.RemoveAt(i); + + // forget the old cached pixel widths + m_widthsAbs.Empty(); + + 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) @@ -125,29 +141,21 @@ void wxStatusBarGeneric::SetStatusText(const wxString& text, int number) wxCHECK_RET( (number >= 0) && (number < m_nFields), _T("invalid status bar field index") ); - m_statusStrings[number] = text; - -#ifdef __WXMAC__ - int major,minor; - wxGetOsVersion( &major, &minor ); - - if (major >= 10) + wxString oldText = m_statusStrings[number]; + if (oldText != text) { - Refresh(); - return; - } -#endif + m_statusStrings[number] = text; - wxRect rect; - GetFieldRect(number, rect); - wxClientDC dc(this); + wxRect rect; + GetFieldRect(number, rect); - dc.SetBackground( wxBrush(GetBackgroundColour(), wxSOLID) ); - dc.SetClippingRegion( rect.x+1, rect.y+1, rect.width-1, rect.height-1 ); - dc.Clear(); - dc.DestroyClippingRegion(); - dc.SetFont(GetFont()); - DrawFieldText( dc, number ); + 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 wxStatusBarGeneric::GetStatusText(int n) const @@ -165,138 +173,157 @@ void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[]) // delete the old widths in any case - this function may be used to reset // the widths to the default (all equal) - delete [] m_statusWidths; + // 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 - m_statusWidths = (int *)NULL; Refresh(); return; } - int i; + wxStatusBarBase::SetStatusWidths(n, widths_field); +} - // VZ: this doesn't do anything as is_variable is unused later -#if 0 - // when one window (minimum) is variable (width <= 0) - bool is_variable = FALSE; - for (i = 0; i < m_nFields; i++) - { - if (widths_field[i] <= 0) - is_variable = TRUE; - } -#endif // 0 +bool wxStatusBarGeneric::ShowsSizeGrip() const +{ + if ( !HasFlag(wxST_SIZEGRIP) ) + return false; - // set widths - m_statusWidths = new int[n]; - for (i = 0; i < m_nFields; i++) - { - m_statusWidths[i] = widths_field[i]; - } - Refresh(); + wxTopLevelWindow * const + tlw = wxDynamicCast(wxGetTopLevelParent(GetParent()), wxTopLevelWindow); + return tlw && !tlw->IsMaximized() && tlw->HasFlag(wxRESIZE_BORDER); } void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) ) { - wxPaintDC dc(this); - - - int i; - if ( GetFont().Ok() ) - dc.SetFont(GetFont()); - dc.SetBackgroundMode(wxTRANSPARENT); + wxPaintDC dc(this); -#ifdef __WXPM__ - wxColour vColor; +#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__ - vColor.InitFromName("LIGHT GREY"); - ::WinFillRect(dc.m_hPS, &dc.m_vRclPaint, vColor.GetPixel()); -#endif + if (GetFont().Ok()) + dc.SetFont(GetFont()); - for ( i = 0; i < m_nFields; i ++ ) - DrawField(dc, i); + dc.SetBackgroundMode(wxTRANSPARENT); -#ifdef __WXMSW__ - dc.SetFont(wxNullFont); -#endif // MSW + for (int i = 0; i < m_nFields; i ++) + DrawField(dc, i); } void wxStatusBarGeneric::DrawFieldText(wxDC& dc, int i) { - int leftMargin = 2; + int leftMargin = 2; - wxRect 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) ; #if defined( __WXGTK__ ) || defined(__WXMAC__) - xpos++; - ypos++; + xpos++; + ypos++; #endif - dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height); + 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 wxStatusBarGeneric::DrawField(wxDC& dc, int i) { - 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. - - dc.SetPen(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); + wxRect rect; + GetFieldRect(i, rect); - dc.SetPen(m_mediumShadowPen); + int style = wxSB_NORMAL; + if (m_statusStyles) + style = m_statusStyles[i]; - // 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); -#else - // Right - dc.DrawLine(rect.x + rect.width, rect.y, - rect.x + rect.width, rect.y + rect.height + 2); - dc.SetPen(m_mediumShadowPen); - dc.DrawLine(rect.x + rect.width + 1, rect.y, - rect.x + rect.width + 1, rect.y + rect.height + 2); - dc.DrawLine(rect.x + rect.width + 2, rect.y, - rect.x + rect.width + 2, rect.y + rect.height + 2); - // Top - dc.DrawLine(rect.x + rect.width + 2, rect.y, - rect.x - 2, rect.y); - dc.DrawLine(rect.x + rect.width + 1, rect.y - 1, - rect.x - 2, rect.y - 1); - dc.SetPen(m_hilightPen); - dc.DrawLine(rect.x + rect.width, rect.y - 2, - rect.x - 2, rect.y - 2); + 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); #endif + } DrawFieldText(dc, i); } @@ -304,114 +331,62 @@ void wxStatusBarGeneric::DrawField(wxDC& dc, int i) // 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, - _T("invalid status bar field index") ); + wxCHECK_MSG( (n >= 0) && (n < m_nFields), false, + _T("invalid status bar field index") ); - int width, height; + // FIXME: workarounds for OS/2 bugs have nothing to do here (VZ) + int width, height; #ifdef __WXPM__ - GetSize(&width, &height); + GetSize(&width, &height); #else - GetClientSize(&width, &height); + GetClientSize(&width, &height); #endif - int i; - int sum_of_nonvar = 0; - int num_of_var = 0; - bool do_same_width = FALSE; - - int fieldWidth = 0; - int fieldPosition = 0; - - 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++) - { - 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++) + // 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) 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 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("DARK GREY", 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 - -#ifndef __WXPM__ - m_defaultStatusBarFont = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); - SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)); -#endif +#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 wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event) { InitColours(); - Refresh(); // Propagate the event to the non-top-level children wxWindow::OnSysColourChanged(event); @@ -423,12 +398,93 @@ void wxStatusBarGeneric::SetMinHeight(int height) // current font wxClientDC dc(this); wxCoord y; - dc.GetTextExtent( _T("X"), NULL, &y ); + dc.GetTextExtent( wxT("X"), NULL, &y ); if ( height > (11*y)/10 ) { - SetSize(-1, -1, -1, height + 2*m_borderY); + 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