+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: generic/tbarsmpl.cpp
-// Purpose: wxToolBarSimple
-// Author: Julian Smart
-// Modified by: VZ on 14.12.99 during wxToolBarSimple reorganization
-// Created: 04/01/98
-// RCS-ID: $Id$
-// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "tbarsmpl.h"
-#endif
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#if wxUSE_TOOLBAR && wxUSE_TOOLBAR_SIMPLE
-
-#ifndef WX_PRECOMP
- #include "wx/settings.h"
- #include "wx/window.h"
- #include "wx/dcclient.h"
- #include "wx/dcmemory.h"
-#endif
-
-#include "wx/toolbar.h"
-#include "wx/tbarsmpl.h"
-
-// ----------------------------------------------------------------------------
-// private classes
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxToolBarToolSimple : public wxToolBarToolBase
-{
-public:
- wxToolBarToolSimple(wxToolBarSimple *tbar,
- int id,
- const wxString& label,
- const wxBitmap& bmpNormal,
- const wxBitmap& bmpDisabled,
- wxItemKind kind,
- wxObject *clientData,
- const wxString& shortHelp,
- const wxString& longHelp)
- : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
- clientData, shortHelp, longHelp)
- {
- }
-
- wxToolBarToolSimple(wxToolBarSimple *tbar, wxControl *control)
- : wxToolBarToolBase(tbar, control)
- {
- }
-
- void SetSize(const wxSize& size)
- {
- m_width = size.x;
- m_height = size.y;
- }
-
- wxCoord GetWidth() const { return m_width; }
- wxCoord GetHeight() const { return m_height; }
-
- wxCoord m_x;
- wxCoord m_y;
- wxCoord m_width;
- wxCoord m_height;
-
- DECLARE_NO_COPY_CLASS(wxToolBarToolSimple)
-};
-
-// ----------------------------------------------------------------------------
-// wxWin macros
-// ----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxToolBarSimple, wxControl)
-
-#if !wxUSE_TOOLBAR_NATIVE && !defined(__WXUNIVERSAL__)
- IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarSimple)
-#endif
-
-BEGIN_EVENT_TABLE(wxToolBarSimple, wxToolBarBase)
- EVT_SIZE(wxToolBarSimple::OnSize)
- EVT_SCROLL(wxToolBarSimple::OnScroll)
- EVT_PAINT(wxToolBarSimple::OnPaint)
- EVT_KILL_FOCUS(wxToolBarSimple::OnKillFocus)
- EVT_MOUSE_EVENTS(wxToolBarSimple::OnMouseEvent)
-END_EVENT_TABLE()
-
-// ============================================================================
-// implementation
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// tool bar tools creation
-// ----------------------------------------------------------------------------
-
-wxToolBarToolBase *wxToolBarSimple::CreateTool(int id,
- const wxString& label,
- const wxBitmap& bmpNormal,
- const wxBitmap& bmpDisabled,
- wxItemKind kind,
- wxObject *clientData,
- const wxString& shortHelp,
- const wxString& longHelp)
-{
- return new wxToolBarToolSimple(this, id, label, bmpNormal, bmpDisabled,
- kind, clientData, shortHelp, longHelp);
-}
-
-wxToolBarToolBase *wxToolBarSimple::CreateTool(wxControl *control)
-{
- return new wxToolBarToolSimple(this, control);
-}
-
-// ----------------------------------------------------------------------------
-// wxToolBarSimple creation
-// ----------------------------------------------------------------------------
-
-void wxToolBarSimple::Init()
-{
- m_currentRowsOrColumns = 0;
-
- m_lastX =
- m_lastY = 0;
-
- m_maxWidth =
- m_maxHeight = 0;
-
- m_pressedTool =
- m_currentTool = -1;
-
- m_xPos =
- m_yPos = -1;
-
- m_toolPacking = 1;
- m_toolSeparation = 5;
-
- m_defaultWidth = 16;
- m_defaultHeight = 15;
-
- m_xScrollPixelsPerLine = 1;
- m_yScrollPixelsPerLine = 1;
- m_xScrollingEnabled = FALSE;
- m_yScrollingEnabled = FALSE;
- m_xScrollPosition = 0;
- m_yScrollPosition = 0;
- m_xScrollLines = 0;
- m_yScrollLines = 0;
- m_xScrollLinesPerPage = 0;
- m_yScrollLinesPerPage = 0;
-}
-
-wxToolBarToolBase *wxToolBarSimple::DoAddTool(int id,
- const wxString& label,
- const wxBitmap& bitmap,
- const wxBitmap& bmpDisabled,
- wxItemKind kind,
- const wxString& shortHelp,
- const wxString& longHelp,
- wxObject *clientData,
- wxCoord xPos,
- wxCoord yPos)
-{
- // rememeber the position for DoInsertTool()
- m_xPos = xPos;
- m_yPos = yPos;
-
- return wxToolBarBase::DoAddTool(id, label, bitmap, bmpDisabled, kind,
- shortHelp, longHelp,
- clientData, xPos, yPos);
-}
-
-bool wxToolBarSimple::DoInsertTool(size_t WXUNUSED(pos),
- wxToolBarToolBase *toolBase)
-{
- wxToolBarToolSimple *tool = (wxToolBarToolSimple *)toolBase;
-
- wxCHECK_MSG( !tool->IsControl(), FALSE,
- _T("generic wxToolBarSimple doesn't support controls") );
-
- tool->m_x = m_xPos;
- if ( tool->m_x == -1 )
- tool->m_x = m_xMargin;
-
- tool->m_y = m_yPos;
- if ( tool->m_y == -1 )
- tool->m_y = m_yMargin;
-
- tool->SetSize(GetToolSize());
-
- if ( tool->IsButton() )
- {
- // Calculate reasonable max size in case Layout() not called
- if ((tool->m_x + tool->GetNormalBitmap().GetWidth() + m_xMargin) > m_maxWidth)
- m_maxWidth = (wxCoord)((tool->m_x + tool->GetWidth() + m_xMargin));
-
- if ((tool->m_y + tool->GetNormalBitmap().GetHeight() + m_yMargin) > m_maxHeight)
- m_maxHeight = (wxCoord)((tool->m_y + tool->GetHeight() + m_yMargin));
- }
-
- return TRUE;
-}
-
-bool wxToolBarSimple::DoDeleteTool(size_t WXUNUSED(pos),
- wxToolBarToolBase *tool)
-{
- // VZ: didn't test whether it works, but why not...
- tool->Detach();
-
- Refresh();
-
- return TRUE;
-}
-
-bool wxToolBarSimple::Create(wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
-{
- if ( !wxWindow::Create(parent, id, pos, size, style, name) )
- return FALSE;
-
- // Set it to grey (or other 3D face colour)
- SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
-
- if ( GetWindowStyleFlag() & wxTB_VERTICAL )
- {
- m_lastX = 7;
- m_lastY = 3;
-
- m_maxRows = 32000; // a lot
- m_maxCols = 1;
- }
- else
- {
- m_lastX = 3;
- m_lastY = 7;
-
- m_maxRows = 1;
- m_maxCols = 32000; // a lot
- }
-
- SetCursor(*wxSTANDARD_CURSOR);
-
- return TRUE;
-}
-
-wxToolBarSimple::~wxToolBarSimple()
-{
-}
-
-bool wxToolBarSimple::Realize()
-{
- m_currentRowsOrColumns = 0;
- m_lastX = m_xMargin;
- m_lastY = m_yMargin;
- m_maxWidth = 0;
- m_maxHeight = 0;
-
- int maxToolWidth = 0;
- int maxToolHeight = 0;
-
- // Find the maximum tool width and height
- wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
- while ( node )
- {
- wxToolBarToolSimple *tool = (wxToolBarToolSimple *)node->GetData();
- if ( tool->GetWidth() > maxToolWidth )
- maxToolWidth = tool->GetWidth();
- if (tool->GetHeight() > maxToolHeight)
- maxToolHeight = tool->GetHeight();
-
- node = node->GetNext();
- }
-
- int separatorSize = m_toolSeparation;
-
- node = m_tools.GetFirst();
- while ( node )
- {
- wxToolBarToolSimple *tool = (wxToolBarToolSimple *)node->GetData();
- if ( tool->IsSeparator() )
- {
- if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
- {
- if (m_currentRowsOrColumns >= m_maxCols)
- m_lastY += separatorSize;
- else
- m_lastX += separatorSize;
- }
- else
- {
- if (m_currentRowsOrColumns >= m_maxRows)
- m_lastX += separatorSize;
- else
- m_lastY += separatorSize;
- }
- }
- else if ( tool->IsButton() )
- {
- if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
- {
- if (m_currentRowsOrColumns >= m_maxCols)
- {
- m_currentRowsOrColumns = 0;
- m_lastX = m_xMargin;
- m_lastY += maxToolHeight + m_toolPacking;
- }
- tool->m_x = (wxCoord)(m_lastX + (maxToolWidth - tool->GetWidth())/2.0);
- tool->m_y = (wxCoord)(m_lastY + (maxToolHeight - tool->GetHeight())/2.0);
-
- m_lastX += maxToolWidth + m_toolPacking;
- }
- else
- {
- if (m_currentRowsOrColumns >= m_maxRows)
- {
- m_currentRowsOrColumns = 0;
- m_lastX += (maxToolWidth + m_toolPacking);
- m_lastY = m_yMargin;
- }
- tool->m_x = (wxCoord)(m_lastX + (maxToolWidth - tool->GetWidth())/2.0);
- tool->m_y = (wxCoord)(m_lastY + (maxToolHeight - tool->GetHeight())/2.0);
-
- m_lastY += maxToolHeight + m_toolPacking;
- }
- m_currentRowsOrColumns ++;
- }
- else
- {
- // TODO: support the controls
- }
-
- if (m_lastX > m_maxWidth)
- m_maxWidth = m_lastX;
- if (m_lastY > m_maxHeight)
- m_maxHeight = m_lastY;
-
- node = node->GetNext();
- }
-
- if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
- m_maxHeight += maxToolHeight;
- else
- m_maxWidth += maxToolWidth;
-
- m_maxWidth += m_xMargin;
- m_maxHeight += m_yMargin;
-
- SetSize(m_maxWidth, m_maxHeight);
-
- return TRUE;
-}
-
-// ----------------------------------------------------------------------------
-// event handlers
-// ----------------------------------------------------------------------------
-
-void wxToolBarSimple::OnPaint (wxPaintEvent& WXUNUSED(event))
-{
- wxPaintDC dc(this);
- PrepareDC(dc);
-
- static int count = 0;
- // Prevent reentry of OnPaint which would cause wxMemoryDC errors.
- if ( count > 0 )
- return;
- count++;
-
- for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
- node;
- node = node->GetNext() )
- {
- wxToolBarToolBase *tool = node->GetData();
- if ( tool->IsButton() )
- DrawTool(dc, tool);
- }
-
- count--;
-}
-
-void wxToolBarSimple::OnSize (wxSizeEvent& WXUNUSED(event))
-{
-#if wxUSE_CONSTRAINTS
- if (GetAutoLayout())
- Layout();
-#endif
-
- AdjustScrollbars();
-}
-
-void wxToolBarSimple::OnKillFocus(wxFocusEvent& WXUNUSED(event))
-{
- OnMouseEnter(m_pressedTool = m_currentTool = -1);
-}
-
-void wxToolBarSimple::OnMouseEvent(wxMouseEvent & event)
-{
- wxCoord x, y;
- event.GetPosition(&x, &y);
- wxToolBarToolSimple *tool = (wxToolBarToolSimple *)FindToolForPosition(x, y);
-
- if (event.LeftDown())
- {
- CaptureMouse();
- }
- if (event.LeftUp())
- {
- ReleaseMouse();
- }
-
- if (!tool)
- {
- if (m_currentTool > -1)
- {
- if (event.LeftIsDown())
- SpringUpButton(m_currentTool);
- m_currentTool = -1;
- OnMouseEnter(-1);
- }
- return;
- }
-
- if (!event.IsButton())
- {
- if ( tool->GetId() != m_currentTool )
- {
- // If the left button is kept down and moved over buttons,
- // press those buttons.
- if ( event.LeftIsDown() && tool->IsEnabled() )
- {
- SpringUpButton(m_currentTool);
-
- if ( tool->CanBeToggled() )
- {
- tool->Toggle();
- }
-
- DrawTool(tool);
- }
-
- m_currentTool = tool->GetId();
- OnMouseEnter(m_currentTool);
- }
- return;
- }
-
- // Left button pressed.
- if ( event.LeftDown() && tool->IsEnabled() )
- {
- if ( tool->CanBeToggled() )
- {
- tool->Toggle();
- }
-
- DrawTool(tool);
- }
- else if (event.RightDown())
- {
- OnRightClick(tool->GetId(), x, y);
- }
-
- // Left Button Released. Only this action confirms selection.
- // If the button is enabled and it is not a toggle tool and it is
- // in the pressed state, then raise the button and call OnLeftClick.
- //
- if ( event.LeftUp() && tool->IsEnabled() )
- {
- // Pass the OnLeftClick event to tool
- if ( !OnLeftClick(tool->GetId(), tool->IsToggled()) &&
- tool->CanBeToggled() )
- {
- // If it was a toggle, and OnLeftClick says No Toggle allowed,
- // then change it back
- tool->Toggle();
- }
-
- DrawTool(tool);
- }
-}
-
-// ----------------------------------------------------------------------------
-// drawing
-// ----------------------------------------------------------------------------
-
-void wxToolBarSimple::DrawTool(wxToolBarToolBase *tool)
-{
- wxClientDC dc(this);
- DrawTool(dc, tool);
-}
-
-void wxToolBarSimple::DrawTool(wxDC& dc, wxToolBarToolBase *toolBase)
-{
- wxToolBarToolSimple *tool = (wxToolBarToolSimple *)toolBase;
-
- wxMemoryDC memDC;
- PrepareDC(dc);
-
- wxPen dark_grey_pen(wxColour( 85,85,85 ), 1, wxSOLID);
- wxPen white_pen(wxT("WHITE"), 1, wxSOLID);
- wxPen black_pen(wxT("BLACK"), 1, wxSOLID);
-
- wxBitmap bitmap = tool->GetNormalBitmap();
- if (!bitmap.Ok())
- return;
-
- if ( !tool->IsToggled() )
- {
-#if wxUSE_PALETTE
-#ifndef __WXGTK__
- if (bitmap.GetPalette())
- memDC.SetPalette(*bitmap.GetPalette());
-#endif
-#endif // wxUSE_PALETTE
-
- int ax = (int)tool->m_x,
- ay = (int)tool->m_y,
- bx = (int)(tool->m_x+tool->GetWidth()),
- by = (int)(tool->m_y+tool->GetHeight());
-
- memDC.SelectObject(bitmap);
- if (m_windowStyle & wxTB_3DBUTTONS)
- {
- dc.SetClippingRegion(ax, ay, (bx-ax+1), (by-ay+1));
- dc.Blit((ax+1), (ay+1), (bx-ax-2), (by-ay-2), &memDC, 0, 0);
- wxPen * old_pen = & dc.GetPen();
- dc.SetPen( white_pen );
- dc.DrawLine(ax,(by-1),ax,ay);
- dc.DrawLine(ax,ay,(bx-1),ay);
- dc.SetPen( dark_grey_pen );
- dc.DrawLine((bx-1),(ay+1),(bx-1),(by-1));
- dc.DrawLine((bx-1),(by-1),(ax+1),(by-1));
- dc.SetPen( black_pen );
- dc.DrawLine(bx,ay,bx,by);
- dc.DrawLine(bx,by,ax,by);
- dc.SetPen( *old_pen );
- dc.DestroyClippingRegion();
- // Select bitmap out of the DC
- }
- else
- {
- dc.Blit(tool->m_x, tool->m_y,
- bitmap.GetWidth(), bitmap.GetHeight(),
- &memDC, 0, 0);
- }
- memDC.SelectObject(wxNullBitmap);
-
-#if wxUSE_PALETTE
-#ifndef __WXGTK__
- if (bitmap.GetPalette())
- memDC.SetPalette(wxNullPalette);
-#endif
-#endif // wxUSE_PALETTE
- }
- // No second bitmap, so draw a thick line around bitmap, or invert if mono
- else if ( tool->IsToggled() )
- {
- bool drawBorder = FALSE;
-#ifdef __X__ // X doesn't invert properly on colour
- drawBorder = wxColourDisplay();
-#else // Inversion works fine under Windows
- drawBorder = FALSE;
-#endif
-
- if (!drawBorder)
- {
- memDC.SelectObject(tool->GetNormalBitmap());
- dc.Blit(tool->m_x, tool->m_y, tool->GetWidth(), tool->GetHeight(),
- &memDC, 0, 0, wxSRC_INVERT);
- memDC.SelectObject(wxNullBitmap);
- }
- else
- {
- bitmap = tool->GetNormalBitmap();
-
- if (m_windowStyle & wxTB_3DBUTTONS)
- {
- int ax = (int)tool->m_x,
- ay = (int)tool->m_y,
- bx = (int)(tool->m_x+tool->GetWidth()),
- by = (int)(tool->m_y+tool->GetHeight());
-
- memDC.SelectObject(bitmap);
- dc.SetClippingRegion(ax, ay, (bx-ax+1), (by-ay+1));
- dc.Blit((ax+2), (ay+2), (bx-ax-2), (by-ay-2), &memDC, 0, 0);
- wxPen * old_pen = & dc.GetPen();
- dc.SetPen( black_pen );
- dc.DrawLine(ax,(by-1),ax,ay);
- dc.DrawLine(ax,ay,(bx-1),ay);
- dc.SetPen( dark_grey_pen );
- dc.DrawLine((ax+1),(by-2),(ax+1),(ay+1));
- dc.DrawLine((ax+1),(ay+1),(bx-2),(ay+1));
- dc.SetPen( white_pen );
- dc.DrawLine(bx,ay,bx,by);
- dc.DrawLine(bx,by,ax,by);
- dc.SetPen( *old_pen );
- dc.DestroyClippingRegion();
- memDC.SelectObject(wxNullBitmap);
- }
- else
- {
- wxCoord x = tool->m_x;
- wxCoord y = tool->m_y;
- wxCoord w = bitmap.GetWidth();
- wxCoord h = bitmap.GetHeight();
- wxPen thick_black_pen(wxT("BLACK"), 3, wxSOLID);
-
- memDC.SelectObject(bitmap);
- dc.SetClippingRegion(tool->m_x, tool->m_y, w, h);
- dc.Blit(tool->m_x, tool->m_y, w, h,
- &memDC, 0, 0);
- dc.SetPen(thick_black_pen);
- dc.SetBrush(*wxTRANSPARENT_BRUSH);
- dc.DrawRectangle(x, y, w-1, h-1);
- dc.DestroyClippingRegion();
- memDC.SelectObject(wxNullBitmap);
- }
- }
- }
-}
-
-// ----------------------------------------------------------------------------
-// toolbar geometry
-// ----------------------------------------------------------------------------
-
-void wxToolBarSimple::SetRows(int nRows)
-{
- wxCHECK_RET( nRows != 0, _T("max number of rows must be > 0") );
-
- m_maxCols = (GetToolsCount() + nRows - 1) / nRows;
-
- AdjustScrollbars();
- Refresh();
-}
-
-wxToolBarToolBase *wxToolBarSimple::FindToolForPosition(wxCoord x,
- wxCoord y) const
-{
- wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
- while (node)
- {
- wxToolBarToolSimple *tool = (wxToolBarToolSimple *)node->GetData();
- if ((x >= tool->m_x) && (y >= tool->m_y) &&
- (x <= (tool->m_x + tool->GetWidth())) &&
- (y <= (tool->m_y + tool->GetHeight())))
- {
- return tool;
- }
-
- node = node->GetNext();
- }
-
- return (wxToolBarToolBase *)NULL;
-}
-
-// ----------------------------------------------------------------------------
-// tool state change handlers
-// ----------------------------------------------------------------------------
-
-void wxToolBarSimple::DoEnableTool(wxToolBarToolBase *tool,
- bool WXUNUSED(enable))
-{
- DrawTool(tool);
-}
-
-void wxToolBarSimple::DoToggleTool(wxToolBarToolBase *tool,
- bool WXUNUSED(toggle))
-{
- DrawTool(tool);
-}
-
-void wxToolBarSimple::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
- bool WXUNUSED(toggle))
-{
- // nothing to do
-}
-
-// Okay, so we've left the tool we're in ... we must check if the tool we're
-// leaving was a 'sprung push button' and if so, spring it back to the up
-// state.
-void wxToolBarSimple::SpringUpButton(int id)
-{
- wxToolBarToolBase *tool = FindById(id);
-
- if ( tool && tool->CanBeToggled() )
- {
- if (tool->IsToggled())
- tool->Toggle();
-
- DrawTool(tool);
- }
-}
-
-// ----------------------------------------------------------------------------
-// scrolling implementation
-// ----------------------------------------------------------------------------
-
-/*
- * pixelsPerUnitX/pixelsPerUnitY: number of pixels per unit (e.g. pixels per text line)
- * noUnitsX/noUnitsY: : no. units per scrollbar
- */
-void wxToolBarSimple::SetScrollbars (int pixelsPerUnitX, int pixelsPerUnitY,
- int noUnitsX, int noUnitsY,
- int xPos, int yPos)
-{
- m_xScrollPixelsPerLine = pixelsPerUnitX;
- m_yScrollPixelsPerLine = pixelsPerUnitY;
- m_xScrollLines = noUnitsX;
- m_yScrollLines = noUnitsY;
-
- int w, h;
- GetSize(&w, &h);
-
- // Recalculate scroll bar range and position
- if (m_xScrollLines > 0)
- {
- m_xScrollPosition = xPos;
- SetScrollPos (wxHORIZONTAL, m_xScrollPosition, TRUE);
- }
- else
- {
- SetScrollbar(wxHORIZONTAL, 0, 0, 0, FALSE);
- m_xScrollPosition = 0;
- }
-
- if (m_yScrollLines > 0)
- {
- m_yScrollPosition = yPos;
- SetScrollPos (wxVERTICAL, m_yScrollPosition, TRUE);
- }
- else
- {
- SetScrollbar(wxVERTICAL, 0, 0, 0, FALSE);
- m_yScrollPosition = 0;
- }
- AdjustScrollbars();
- Refresh();
-
-#if 0 //def __WXMSW__
- ::UpdateWindow ((HWND) GetHWND());
-#endif
-}
-
-void wxToolBarSimple::OnScroll(wxScrollEvent& event)
-{
- int orient = event.GetOrientation();
-
- int nScrollInc = CalcScrollInc(event);
- if (nScrollInc == 0)
- return;
-
- if (orient == wxHORIZONTAL)
- {
- int newPos = m_xScrollPosition + nScrollInc;
- SetScrollPos(wxHORIZONTAL, newPos, TRUE );
- }
- else
- {
- int newPos = m_yScrollPosition + nScrollInc;
- SetScrollPos(wxVERTICAL, newPos, TRUE );
- }
-
- if (orient == wxHORIZONTAL)
- {
- if (m_xScrollingEnabled)
- ScrollWindow(-m_xScrollPixelsPerLine * nScrollInc, 0, NULL);
- else
- Refresh();
- }
- else
- {
- if (m_yScrollingEnabled)
- ScrollWindow(0, -m_yScrollPixelsPerLine * nScrollInc, NULL);
- else
- Refresh();
- }
-
- if (orient == wxHORIZONTAL)
- {
- m_xScrollPosition += nScrollInc;
- }
- else
- {
- m_yScrollPosition += nScrollInc;
- }
-
-}
-
-int wxToolBarSimple::CalcScrollInc(wxScrollEvent& event)
-{
- int pos = event.GetPosition();
- int orient = event.GetOrientation();
-
- int nScrollInc = 0;
- if (event.GetEventType() == wxEVT_SCROLL_TOP)
- {
- if (orient == wxHORIZONTAL)
- nScrollInc = - m_xScrollPosition;
- else
- nScrollInc = - m_yScrollPosition;
- } else
- if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
- {
- if (orient == wxHORIZONTAL)
- nScrollInc = m_xScrollLines - m_xScrollPosition;
- else
- nScrollInc = m_yScrollLines - m_yScrollPosition;
- } else
- if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
- {
- nScrollInc = -1;
- } else
- if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
- {
- nScrollInc = 1;
- } else
- if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
- {
- if (orient == wxHORIZONTAL)
- nScrollInc = -GetScrollPageSize(wxHORIZONTAL);
- else
- nScrollInc = -GetScrollPageSize(wxVERTICAL);
- } else
- if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
- {
- if (orient == wxHORIZONTAL)
- nScrollInc = GetScrollPageSize(wxHORIZONTAL);
- else
- nScrollInc = GetScrollPageSize(wxVERTICAL);
- } else
- if ((event.GetEventType() == wxEVT_SCROLL_THUMBTRACK) ||
- (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE))
- {
- if (orient == wxHORIZONTAL)
- nScrollInc = pos - m_xScrollPosition;
- else
- nScrollInc = pos - m_yScrollPosition;
- }
-
- if (orient == wxHORIZONTAL)
- {
- int w, h;
- GetClientSize(&w, &h);
-
- int nMaxWidth = m_xScrollLines*m_xScrollPixelsPerLine;
- int noPositions = (int) ( ((nMaxWidth - w)/(float)m_xScrollPixelsPerLine) + 0.5 );
- if (noPositions < 0)
- noPositions = 0;
-
- if ( (m_xScrollPosition + nScrollInc) < 0 )
- nScrollInc = -m_xScrollPosition; // As -ve as we can go
- else if ( (m_xScrollPosition + nScrollInc) > noPositions )
- nScrollInc = noPositions - m_xScrollPosition; // As +ve as we can go
-
- return nScrollInc;
- }
- else
- {
- int w, h;
- GetClientSize(&w, &h);
-
- int nMaxHeight = m_yScrollLines*m_yScrollPixelsPerLine;
- int noPositions = (int) ( ((nMaxHeight - h)/(float)m_yScrollPixelsPerLine) + 0.5 );
- if (noPositions < 0)
- noPositions = 0;
-
- if ( (m_yScrollPosition + nScrollInc) < 0 )
- nScrollInc = -m_yScrollPosition; // As -ve as we can go
- else if ( (m_yScrollPosition + nScrollInc) > noPositions )
- nScrollInc = noPositions - m_yScrollPosition; // As +ve as we can go
-
- return nScrollInc;
- }
-}
-
-// Adjust the scrollbars - new version.
-void wxToolBarSimple::AdjustScrollbars()
-{
- int w, h;
- GetClientSize(&w, &h);
-
- // Recalculate scroll bar range and position
- if (m_xScrollLines > 0)
- {
- int nMaxWidth = m_xScrollLines*m_xScrollPixelsPerLine;
- int newRange = (int) ( ((nMaxWidth)/(float)m_xScrollPixelsPerLine) + 0.5 );
- if (newRange < 0)
- newRange = 0;
-
- m_xScrollPosition = wxMin(newRange, m_xScrollPosition);
-
- // Calculate page size i.e. number of scroll units you get on the
- // current client window
- int noPagePositions = (int) ( (w/(float)m_xScrollPixelsPerLine) + 0.5 );
- if (noPagePositions < 1)
- noPagePositions = 1;
-
- SetScrollbar(wxHORIZONTAL, m_xScrollPosition, noPagePositions, newRange);
- SetScrollPageSize(wxHORIZONTAL, noPagePositions);
- }
- if (m_yScrollLines > 0)
- {
- int nMaxHeight = m_yScrollLines*m_yScrollPixelsPerLine;
- int newRange = (int) ( ((nMaxHeight)/(float)m_yScrollPixelsPerLine) + 0.5 );
- if (newRange < 0)
- newRange = 0;
-
- m_yScrollPosition = wxMin(newRange, m_yScrollPosition);
-
- // Calculate page size i.e. number of scroll units you get on the
- // current client window
- int noPagePositions = (int) ( (h/(float)m_yScrollPixelsPerLine) + 0.5 );
- if (noPagePositions < 1)
- noPagePositions = 1;
-
- SetScrollbar(wxVERTICAL, m_yScrollPosition, noPagePositions, newRange);
- SetScrollPageSize(wxVERTICAL, noPagePositions);
- }
-}
-
-// Prepare the DC by translating it according to the current scroll position
-void wxToolBarSimple::PrepareDC(wxDC& dc)
-{
- dc.SetDeviceOrigin(- m_xScrollPosition * m_xScrollPixelsPerLine, - m_yScrollPosition * m_yScrollPixelsPerLine);
-}
-
-void wxToolBarSimple::GetScrollPixelsPerUnit (int *x_unit, int *y_unit) const
-{
- *x_unit = m_xScrollPixelsPerLine;
- *y_unit = m_yScrollPixelsPerLine;
-}
-
-int wxToolBarSimple::GetScrollPageSize(int orient) const
-{
- if ( orient == wxHORIZONTAL )
- return m_xScrollLinesPerPage;
- else
- return m_yScrollLinesPerPage;
-}
-
-void wxToolBarSimple::SetScrollPageSize(int orient, int pageSize)
-{
- if ( orient == wxHORIZONTAL )
- m_xScrollLinesPerPage = pageSize;
- else
- m_yScrollLinesPerPage = pageSize;
-}
-
-/*
- * Scroll to given position (scroll position, not pixel position)
- */
-void wxToolBarSimple::Scroll (int x_pos, int y_pos)
-{
- int old_x, old_y;
- ViewStart (&old_x, &old_y);
- if (((x_pos == -1) || (x_pos == old_x)) && ((y_pos == -1) || (y_pos == old_y)))
- return;
-
- if (x_pos > -1)
- {
- m_xScrollPosition = x_pos;
- SetScrollPos (wxHORIZONTAL, x_pos, TRUE);
- }
- if (y_pos > -1)
- {
- m_yScrollPosition = y_pos;
- SetScrollPos (wxVERTICAL, y_pos, TRUE);
- }
- Refresh();
-
-#if 0 //def __WXMSW__
- UpdateWindow ((HWND) GetHWND());
-#endif
-}
-
-void wxToolBarSimple::EnableScrolling (bool x_scroll, bool y_scroll)
-{
- m_xScrollingEnabled = x_scroll;
- m_yScrollingEnabled = y_scroll;
-}
-
-void wxToolBarSimple::GetVirtualSize (int *x, int *y) const
-{
- *x = m_xScrollPixelsPerLine * m_xScrollLines;
- *y = m_yScrollPixelsPerLine * m_yScrollLines;
-}
-
-// Where the current view starts from
-void wxToolBarSimple::ViewStart (int *x, int *y) const
-{
- *x = m_xScrollPosition;
- *y = m_yScrollPosition;
-}
-
-#endif // wxUSE_TOOLBAR_SIMPLE
projects / wxWidgets.git / blobdiff