*** empty log message ***
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
836
src/common/tbarbase.cpp
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836
src/common/tbarbase.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: tbarbase.cpp
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// Purpose: Toolbar base classes
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart and Markus Holzem
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "tbarbase.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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// For ::UpdateWindow
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#ifdef __WINDOWS__
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#include <windows.h>
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#endif
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#if USE_TOOLBAR
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#include "wx/tbarbase.h"
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxToolBarBase, wxControl)
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IMPLEMENT_DYNAMIC_CLASS(wxToolBarTool, wxObject)
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BEGIN_EVENT_TABLE(wxToolBarBase, wxControl)
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EVT_SCROLL(wxToolBarBase::OnScroll)
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EVT_SIZE(wxToolBarBase::OnSize)
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EVT_IDLE(wxToolBarBase::OnIdle)
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END_EVENT_TABLE()
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#endif
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// Keep a list of all toolbars created, so you can tell whether a toolbar
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// is still valid: a tool may have quit the toolbar.
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static wxList gs_ToolBars;
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wxToolBarTool::wxToolBarTool(const int theIndex,
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const wxBitmap& theBitmap1, const wxBitmap& theBitmap2, const bool toggle,
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const long xPos, const long yPos, const wxString& helpS1, const wxString& helpS2)
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{
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m_toolStyle = wxTOOL_STYLE_BUTTON;
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m_clientData = NULL;
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m_index = theIndex;
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m_isToggle = toggle;
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m_toggleState = FALSE;
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m_enabled = TRUE;
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m_bitmap1 = theBitmap1;
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m_bitmap2 = theBitmap2;
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m_x = xPos;
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m_y = yPos;
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m_width = m_height = 0;
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m_deleteSecondBitmap = FALSE;
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if (m_bitmap1.Ok())
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{
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m_width = m_bitmap1.GetWidth()+2;
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m_height = m_bitmap1.GetHeight()+2;
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}
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m_shortHelpString = helpS1;
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m_longHelpString = helpS2;
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}
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wxToolBarTool::~wxToolBarTool(void)
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{
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/*
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if (m_deleteSecondBitmap && m_bitmap2)
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delete m_bitmap2;
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*/
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}
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// class wxToolBar
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wxToolBarBase::wxToolBarBase(void) : m_tools(wxKEY_INTEGER)
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{
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gs_ToolBars.Append(this);
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m_tilingDirection = wxVERTICAL;
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m_rowsOrColumns = 0;
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m_maxWidth = 0;
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m_maxHeight = 0;
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m_defaultWidth = 16;
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m_defaultHeight = 15;
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m_xMargin = 0;
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m_yMargin = 0;
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m_toolPacking = 1;
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m_toolSeparation = 5;
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m_currentTool = -1;
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m_xScrollPixelsPerLine = 0;
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m_yScrollPixelsPerLine = 0;
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m_xScrollingEnabled = TRUE;
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m_yScrollingEnabled = TRUE;
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m_xScrollPosition = 0;
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m_yScrollPosition = 0;
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m_calcScrolledOffset = TRUE;
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m_xScrollLines = 0;
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m_yScrollLines = 0;
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m_xScrollLinesPerPage = 0;
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m_yScrollLinesPerPage = 0;
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}
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wxToolBarBase::~wxToolBarBase ()
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{
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gs_ToolBars.DeleteObject(this);
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for ( wxNode *node = m_tools.First(); node; node = node->Next() )
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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delete tool;
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}
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}
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// Only allow toggle if returns TRUE
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bool wxToolBarBase::OnLeftClick(int toolIndex, bool toggleDown)
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{
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wxCommandEvent event(wxEVT_COMMAND_TOOL_CLICKED, toolIndex);
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event.SetEventObject(this);
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event.SetExtraLong((long) toggleDown);
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GetEventHandler()->ProcessEvent(event);
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return TRUE;
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}
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// Call when right button down.
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void wxToolBarBase::OnRightClick(int toolIndex, long x, long y)
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{
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wxCommandEvent event(wxEVT_COMMAND_TOOL_RCLICKED, toolIndex);
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event.SetEventObject(this);
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GetEventHandler()->ProcessEvent(event);
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}
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// Called when the mouse cursor enters a tool bitmap (no button pressed).
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// Argument is -1 if mouse is exiting the toolbar.
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void wxToolBarBase::OnMouseEnter ( int toolIndex )
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{
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wxCommandEvent event(wxEVT_COMMAND_TOOL_ENTER, toolIndex);
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event.SetEventObject(this);
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GetEventHandler()->ProcessEvent(event);
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}
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// If pushedBitmap is NULL, a reversed version of bitmap is
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// created and used as the pushed/toggled image.
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// If toggle is TRUE, the button toggles between the two states.
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wxToolBarTool *wxToolBarBase::AddTool(const int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap,
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const bool toggle, const long xPos, const long yPos, wxObject *clientData,
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const wxString& helpString1, const wxString& helpString2)
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{
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wxToolBarTool *tool = new wxToolBarTool(index, bitmap, pushedBitmap, toggle, xPos, yPos, helpString1, helpString2);
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tool->m_clientData = clientData;
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if (xPos > -1)
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tool->m_x = xPos;
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else
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tool->m_x = m_xMargin;
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if (yPos > -1)
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tool->m_y = yPos;
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else
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tool->m_y = m_yMargin;
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// Calculate reasonable max size in case Layout() not called
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if ((tool->m_x + bitmap.GetWidth() + m_xMargin) > m_maxWidth)
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m_maxWidth = (tool->m_x + bitmap.GetWidth() + m_xMargin);
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if ((tool->m_y + bitmap.GetHeight() + m_yMargin) > m_maxHeight)
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m_maxHeight = (tool->m_y + bitmap.GetHeight() + m_yMargin);
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m_tools.Append((long)index, tool);
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return tool;
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}
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void wxToolBarBase::AddSeparator ()
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{
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wxToolBarTool *tool = new wxToolBarTool;
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tool->m_toolStyle = wxTOOL_STYLE_SEPARATOR;
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m_tools.Append(tool);
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}
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void wxToolBarBase::ClearTools(void)
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{
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m_pressedTool = m_currentTool = -1;
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wxNode *node = m_tools.First();
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while (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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wxNode *nextNode = node->Next();
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delete tool;
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delete node;
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node = nextNode;
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}
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}
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void wxToolBarBase::EnableTool(const int index, const bool enable)
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{
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wxNode *node = m_tools.Find((long)index);
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if (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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if (tool)
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tool->m_enabled = enable;
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}
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}
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void wxToolBarBase::ToggleTool(const int index, const bool toggle)
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{
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}
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void wxToolBarBase::SetToggle(const int index, const bool value)
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{
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wxNode *node=m_tools.Find((long)index);
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if (node){
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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tool->m_isToggle = value;
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}
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}
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bool wxToolBarBase::GetToolState(const int index) const
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{
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wxNode *node = m_tools.Find((long)index);
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if (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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if (tool)
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{
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return tool->m_toggleState;
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}
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else return FALSE;
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}
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else return FALSE;
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}
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bool wxToolBarBase::GetToolEnabled(const int index) const
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{
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wxNode *node = m_tools.Find((long)index);
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if (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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if (tool)
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{
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return tool->m_enabled;
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}
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else return FALSE;
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}
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else return FALSE;
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}
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wxObject *wxToolBarBase::GetToolClientData(const int index) const
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{
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wxNode *node = m_tools.Find((long)index);
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if (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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if (tool)
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{
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return tool->m_clientData;
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}
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else return NULL;
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}
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else return NULL;
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}
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void wxToolBarBase::SetToolShortHelp(const int index, const wxString& helpString)
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{
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wxNode *node=m_tools.Find((long)index);
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if (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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tool->m_shortHelpString = helpString;
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}
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}
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wxString wxToolBarBase::GetToolShortHelp(const int index) const
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{
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wxNode *node=m_tools.Find((long)index);
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if (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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return tool->m_shortHelpString;
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}
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else
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return wxString("");
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}
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void wxToolBarBase::SetToolLongHelp(const int index, const wxString& helpString)
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{
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wxNode *node=m_tools.Find((long)index);
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if (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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tool->m_longHelpString = helpString;
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}
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}
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wxString wxToolBarBase::GetToolLongHelp(const int index) const
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{
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wxNode *node=m_tools.Find((long)index);
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if (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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return tool->m_longHelpString;
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}
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else
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return wxString("");
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}
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wxToolBarTool *wxToolBarBase::FindToolForPosition(const long x, const long y) const
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{
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wxNode *node = m_tools.First();
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while (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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if ((x >= tool->m_x) && (y >= tool->m_y) &&
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(x <= (tool->m_x + tool->GetWidth())) &&
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(y <= (tool->m_y + tool->GetHeight())))
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return tool;
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node = node->Next();
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}
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return NULL;
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}
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wxSize wxToolBarBase::GetMaxSize ( void ) const
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{
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return wxSize(m_maxWidth, m_maxHeight);
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}
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// Okay, so we've left the tool we're in ... we must check if
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// the tool we're leaving was a 'sprung push button' and if so,
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// spring it back to the up state.
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//
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void wxToolBarBase::SetMargins(const int x, const int y)
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{
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m_xMargin = x;
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m_yMargin = y;
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}
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void wxToolBarBase::SetToolPacking(const int packing)
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{
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m_toolPacking = packing;
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}
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void wxToolBarBase::SetToolSeparation(const int separation)
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{
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m_toolSeparation = separation;
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}
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void wxToolBarBase::Command(wxCommandEvent& event)
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{
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}
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void wxToolBarBase::Layout(void)
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{
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m_currentRowsOrColumns = 0;
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m_lastX = m_xMargin;
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m_lastY = m_yMargin;
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int maxToolWidth = 0;
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int maxToolHeight = 0;
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m_maxWidth = 0;
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m_maxHeight = 0;
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// Find the maximum tool width and height
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wxNode *node = m_tools.First();
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while (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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if (tool->GetWidth() > maxToolWidth)
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maxToolWidth = (int)tool->GetWidth();
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if (tool->GetHeight() > maxToolHeight)
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maxToolHeight = (int)tool->GetHeight();
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node = node->Next();
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}
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int separatorSize = m_toolSeparation;
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node = m_tools.First();
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while (node)
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{
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wxToolBarTool *tool = (wxToolBarTool *)node->Data();
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if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR)
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{
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if (m_tilingDirection == wxHORIZONTAL)
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{
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if (m_currentRowsOrColumns >= m_rowsOrColumns)
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m_lastY += separatorSize;
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else
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m_lastX += separatorSize;
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}
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else
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{
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if (m_currentRowsOrColumns >= m_rowsOrColumns)
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m_lastX += separatorSize;
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else
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m_lastY += separatorSize;
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}
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}
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else if (tool->m_toolStyle == wxTOOL_STYLE_BUTTON)
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{
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if (m_tilingDirection == wxHORIZONTAL)
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{
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if (m_currentRowsOrColumns >= m_rowsOrColumns)
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{
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m_currentRowsOrColumns = 0;
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m_lastX = m_xMargin;
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m_lastY += maxToolHeight + m_toolPacking;
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}
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tool->m_x = (long) (m_lastX + (maxToolWidth - tool->GetWidth())/2.0);
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tool->m_y = (long) (m_lastY + (maxToolHeight - tool->GetHeight())/2.0);
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m_lastX += maxToolWidth + m_toolPacking;
|
||||
}
|
||||
else
|
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{
|
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if (m_currentRowsOrColumns >= m_rowsOrColumns)
|
||||
{
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m_currentRowsOrColumns = 0;
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m_lastX += (maxToolWidth + m_toolPacking);
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m_lastY = m_yMargin;
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}
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tool->m_x = (long) (m_lastX + (maxToolWidth - tool->GetWidth())/2.0);
|
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tool->m_y = (long) (m_lastY + (maxToolHeight - tool->GetHeight())/2.0);
|
||||
|
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m_lastY += maxToolHeight + m_toolPacking;
|
||||
}
|
||||
m_currentRowsOrColumns ++;
|
||||
}
|
||||
|
||||
if (m_lastX > m_maxWidth)
|
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m_maxWidth = m_lastX;
|
||||
if (m_lastY > m_maxHeight)
|
||||
m_maxHeight = m_lastY;
|
||||
|
||||
node = node->Next();
|
||||
}
|
||||
if (m_tilingDirection == wxVERTICAL)
|
||||
m_maxWidth += maxToolWidth;
|
||||
else
|
||||
m_maxHeight += maxToolHeight;
|
||||
|
||||
m_maxWidth += m_xMargin;
|
||||
m_maxHeight += m_yMargin;
|
||||
}
|
||||
|
||||
|
||||
// SCROLLING IMPLEMENTATION
|
||||
|
||||
/*
|
||||
* pixelsPerUnitX/pixelsPerUnitY: number of pixels per unit (e.g. pixels per text line)
|
||||
* noUnitsX/noUnitsY: : no. units per scrollbar
|
||||
*/
|
||||
void wxToolBarBase::SetScrollbars (const int pixelsPerUnitX, const int pixelsPerUnitY,
|
||||
const int noUnitsX, const int noUnitsY,
|
||||
const int xPos, const 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();
|
||||
#ifdef __WINDOWS__
|
||||
::UpdateWindow ((HWND) GetHWND());
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
void wxToolBarBase::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 wxToolBarBase::CalcScrollInc(wxScrollEvent& event)
|
||||
{
|
||||
int pos = event.GetPosition();
|
||||
int orient = event.GetOrientation();
|
||||
|
||||
int nScrollInc = 0;
|
||||
switch (event.GetEventType())
|
||||
{
|
||||
case wxEVENT_TYPE_SCROLL_TOP:
|
||||
{
|
||||
if (orient == wxHORIZONTAL)
|
||||
nScrollInc = - m_xScrollPosition;
|
||||
else
|
||||
nScrollInc = - m_yScrollPosition;
|
||||
break;
|
||||
}
|
||||
case wxEVENT_TYPE_SCROLL_BOTTOM:
|
||||
{
|
||||
if (orient == wxHORIZONTAL)
|
||||
nScrollInc = m_xScrollLines - m_xScrollPosition;
|
||||
else
|
||||
nScrollInc = m_yScrollLines - m_yScrollPosition;
|
||||
break;
|
||||
}
|
||||
case wxEVENT_TYPE_SCROLL_LINEUP:
|
||||
{
|
||||
nScrollInc = -1;
|
||||
break;
|
||||
}
|
||||
case wxEVENT_TYPE_SCROLL_LINEDOWN:
|
||||
{
|
||||
nScrollInc = 1;
|
||||
break;
|
||||
}
|
||||
case wxEVENT_TYPE_SCROLL_PAGEUP:
|
||||
{
|
||||
if (orient == wxHORIZONTAL)
|
||||
nScrollInc = -GetScrollPageSize(wxHORIZONTAL);
|
||||
else
|
||||
nScrollInc = -GetScrollPageSize(wxVERTICAL);
|
||||
break;
|
||||
}
|
||||
case wxEVENT_TYPE_SCROLL_PAGEDOWN:
|
||||
{
|
||||
if (orient == wxHORIZONTAL)
|
||||
nScrollInc = GetScrollPageSize(wxHORIZONTAL);
|
||||
else
|
||||
nScrollInc = GetScrollPageSize(wxVERTICAL);
|
||||
break;
|
||||
}
|
||||
case wxEVENT_TYPE_SCROLL_THUMBTRACK:
|
||||
{
|
||||
if (orient == wxHORIZONTAL)
|
||||
nScrollInc = pos - m_xScrollPosition;
|
||||
else
|
||||
nScrollInc = pos - m_yScrollPosition;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
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 wxToolBarBase::AdjustScrollbars(void)
|
||||
{
|
||||
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);
|
||||
}
|
||||
}
|
||||
|
||||
// Default OnSize resets scrollbars, if any
|
||||
void wxToolBarBase::OnSize(wxSizeEvent& event)
|
||||
{
|
||||
#if USE_CONSTRAINTS
|
||||
if (GetAutoLayout())
|
||||
Layout();
|
||||
#endif
|
||||
|
||||
AdjustScrollbars();
|
||||
}
|
||||
|
||||
// Prepare the DC by translating it according to the current scroll position
|
||||
void wxToolBarBase::PrepareDC(wxDC& dc)
|
||||
{
|
||||
dc.SetDeviceOrigin(- m_xScrollPosition * m_xScrollPixelsPerLine, - m_yScrollPosition * m_yScrollPixelsPerLine);
|
||||
}
|
||||
|
||||
void wxToolBarBase::GetScrollPixelsPerUnit (int *x_unit, int *y_unit) const
|
||||
{
|
||||
*x_unit = m_xScrollPixelsPerLine;
|
||||
*y_unit = m_yScrollPixelsPerLine;
|
||||
}
|
||||
|
||||
int wxToolBarBase::GetScrollPageSize(int orient) const
|
||||
{
|
||||
if ( orient == wxHORIZONTAL )
|
||||
return m_xScrollLinesPerPage;
|
||||
else
|
||||
return m_yScrollLinesPerPage;
|
||||
}
|
||||
|
||||
void wxToolBarBase::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 wxToolBarBase::Scroll (const int x_pos, const 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();
|
||||
#ifdef __WINDOWS__
|
||||
UpdateWindow ((HWND) GetHWND());
|
||||
#endif
|
||||
}
|
||||
|
||||
void wxToolBarBase::EnableScrolling (const bool x_scroll, const bool y_scroll)
|
||||
{
|
||||
m_xScrollingEnabled = x_scroll;
|
||||
m_yScrollingEnabled = y_scroll;
|
||||
}
|
||||
|
||||
void wxToolBarBase::GetVirtualSize (int *x, int *y) const
|
||||
{
|
||||
*x = m_xScrollPixelsPerLine * m_xScrollLines;
|
||||
*y = m_yScrollPixelsPerLine * m_yScrollLines;
|
||||
}
|
||||
|
||||
// Where the current view starts from
|
||||
void wxToolBarBase::ViewStart (int *x, int *y) const
|
||||
{
|
||||
*x = m_xScrollPosition;
|
||||
*y = m_yScrollPosition;
|
||||
}
|
||||
|
||||
/*
|
||||
void wxToolBarBase::CalcScrolledPosition(const int x, const int y, int *xx, int *yy) const
|
||||
{
|
||||
*xx = (m_calcScrolledOffset ? (x - m_xScrollPosition * m_xScrollPixelsPerLine) : x);
|
||||
*yy = (m_calcScrolledOffset ? (y - m_yScrollPosition * m_yScrollPixelsPerLine) : y);
|
||||
}
|
||||
|
||||
void wxToolBarBase::CalcUnscrolledPosition(const int x, const int y, float *xx, float *yy) const
|
||||
{
|
||||
*xx = (float)(m_calcScrolledOffset ? (x + m_xScrollPosition * m_xScrollPixelsPerLine) : x);
|
||||
*yy = (float)(m_calcScrolledOffset ? (y + m_yScrollPosition * m_yScrollPixelsPerLine) : y);
|
||||
}
|
||||
*/
|
||||
|
||||
void wxToolBarBase::OnIdle(wxIdleEvent& event)
|
||||
{
|
||||
DoToolbarUpdates();
|
||||
}
|
||||
|
||||
// Do the toolbar button updates (check for EVT_UPDATE_UI handlers)
|
||||
void wxToolBarBase::DoToolbarUpdates(void)
|
||||
{
|
||||
wxNode* node = GetTools().First();
|
||||
while (node)
|
||||
{
|
||||
wxToolBarTool* tool = (wxToolBarTool* ) node->Data();
|
||||
|
||||
wxUpdateUIEvent event(tool->m_index);
|
||||
event.SetEventObject(this);
|
||||
|
||||
if (GetEventHandler()->ProcessEvent(event))
|
||||
{
|
||||
if (event.GetSetEnabled())
|
||||
EnableTool(tool->m_index, event.GetEnabled());
|
||||
if (event.GetSetChecked())
|
||||
ToggleTool(tool->m_index, event.GetChecked());
|
||||
/*
|
||||
if (event.GetSetText())
|
||||
// Set tooltip?
|
||||
*/
|
||||
}
|
||||
|
||||
node = node->Next();
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef __WINDOWS__
|
||||
// Circumvent wxControl::MSWOnMouseMove which doesn't set the cursor.
|
||||
void wxToolBarBase::MSWOnMouseMove(const int x, const int y, const WXUINT flags)
|
||||
{
|
||||
wxWindow::MSWOnMouseMove(x, y, flags);
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
371
src/common/tbarsmpl.cpp
Normal file
371
src/common/tbarsmpl.cpp
Normal file
@@ -0,0 +1,371 @@
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Name: tbarsmpl.cpp
|
||||
// Purpose: wxToolBarSimple
|
||||
// Author: Julian Smart
|
||||
// Modified by:
|
||||
// Created: 04/01/98
|
||||
// RCS-ID: $Id$
|
||||
// Copyright: (c) Julian Smart and Markus Holzem
|
||||
// Licence: wxWindows license
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifdef __GNUG__
|
||||
#pragma implementation "tbarsmpl.h"
|
||||
#endif
|
||||
|
||||
// For compilers that support precompilation, includes "wx.h".
|
||||
#include "wx/wxprec.h"
|
||||
|
||||
#ifdef __BORLANDC__
|
||||
#pragma hdrstop
|
||||
#endif
|
||||
|
||||
#ifndef WX_PRECOMP
|
||||
#include "wx.h"
|
||||
#endif
|
||||
|
||||
#if USE_TOOLBAR
|
||||
|
||||
#include "wx/tbarsmpl.h"
|
||||
|
||||
#if !USE_SHARED_LIBRARY
|
||||
IMPLEMENT_DYNAMIC_CLASS(wxToolBarSimple, wxToolBarBase)
|
||||
|
||||
BEGIN_EVENT_TABLE(wxToolBarSimple, wxToolBarBase)
|
||||
EVT_SIZE(wxToolBarSimple::OnSize)
|
||||
EVT_PAINT(wxToolBarSimple::OnPaint)
|
||||
EVT_KILL_FOCUS(wxToolBarSimple::OnKillFocus)
|
||||
EVT_MOUSE_EVENTS(wxToolBarSimple::OnMouseEvent)
|
||||
END_EVENT_TABLE()
|
||||
#endif
|
||||
|
||||
// TODO: eliminate these; use system colours
|
||||
static wxPen * white_pen = NULL,
|
||||
* dark_grey_pen = NULL,
|
||||
* black_pen = NULL,
|
||||
* thick_black_pen;
|
||||
|
||||
wxToolBarSimple::wxToolBarSimple(void)
|
||||
{
|
||||
}
|
||||
|
||||
bool wxToolBarSimple::Create(wxWindow *parent, const wxWindowID id, const wxPoint& pos, const wxSize& size, const long style,
|
||||
const int direction, const int RowsOrColumns, const wxString& name )
|
||||
{
|
||||
if ( ! wxWindow::Create(parent, id, pos, size, style, name) )
|
||||
return FALSE;
|
||||
|
||||
// Set it to grey (or other 3D face colour)
|
||||
wxSystemSettings settings;
|
||||
SetBackgroundColour(settings.GetSystemColour(wxSYS_COLOUR_3DFACE));
|
||||
SetDefaultBackgroundColour(settings.GetSystemColour(wxSYS_COLOUR_3DFACE));
|
||||
|
||||
if ( white_pen == 0 )
|
||||
{
|
||||
white_pen = new wxPen;
|
||||
white_pen->SetColour( "WHITE" );
|
||||
}
|
||||
if ( dark_grey_pen == 0 )
|
||||
{
|
||||
dark_grey_pen = new wxPen;
|
||||
dark_grey_pen->SetColour( 85,85,85 );
|
||||
}
|
||||
if ( black_pen == 0 )
|
||||
{
|
||||
black_pen = new wxPen;
|
||||
black_pen->SetColour( "BLACK" );
|
||||
}
|
||||
if ( thick_black_pen == 0 )
|
||||
{
|
||||
thick_black_pen = new wxPen("BLACK", 3, wxSOLID);
|
||||
}
|
||||
m_tilingDirection = direction;
|
||||
m_rowsOrColumns = RowsOrColumns;
|
||||
if ( m_tilingDirection == wxVERTICAL )
|
||||
{ m_lastX = 3; m_lastY = 7; }
|
||||
else
|
||||
{ m_lastX = 7; m_lastY = 3; }
|
||||
m_maxWidth = m_maxHeight = 0;
|
||||
m_pressedTool = m_currentTool = -1;
|
||||
m_xMargin = 0;
|
||||
m_yMargin = 0;
|
||||
m_toolPacking = 1;
|
||||
m_toolSeparation = 5;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
wxToolBarSimple::~wxToolBarSimple ()
|
||||
{
|
||||
}
|
||||
|
||||
void wxToolBarSimple::OnPaint (wxPaintEvent& event)
|
||||
{
|
||||
wxPaintDC dc(this);
|
||||
PrepareDC(dc);
|
||||
|
||||
static int count = 0;
|
||||
// Prevent reentry of OnPaint which would cause wxMemoryDC errors.
|
||||
if ( count > 0 )
|
||||
return;
|
||||
count++;
|
||||
|
||||
wxMemoryDC mem_dc;
|
||||
|
||||
for ( wxNode *node = m_tools.First(); node; node = node->Next() )
|
||||
{
|
||||
wxToolBarTool *tool = (wxToolBarTool *)node->Data();
|
||||
if (tool->m_toolStyle == wxTOOL_STYLE_BUTTON)
|
||||
DrawTool(dc, mem_dc, tool);
|
||||
}
|
||||
|
||||
/* Old code which drew a line beneath the toolbar - not generally
|
||||
* wanted.
|
||||
int w, h;
|
||||
GetClientSize( &w, &h );
|
||||
wxPen * old_pen = dc.GetPen();
|
||||
dc.SetPen( *white_pen );
|
||||
dc.DrawLine(0,0,w,0);
|
||||
dc.SetPen( *black_pen );
|
||||
dc.DrawLine(0,(h-1),w,(h-1));
|
||||
dc.SetPen( *old_pen );
|
||||
*/
|
||||
|
||||
count--;
|
||||
}
|
||||
|
||||
void wxToolBarSimple::OnSize ( wxSizeEvent& event )
|
||||
{
|
||||
wxToolBarBase::OnSize(event);
|
||||
}
|
||||
|
||||
void wxToolBarSimple::OnKillFocus (wxFocusEvent& event)
|
||||
{
|
||||
OnMouseEnter(m_pressedTool = m_currentTool = -1);
|
||||
}
|
||||
|
||||
void wxToolBarSimple::OnMouseEvent ( wxMouseEvent & event )
|
||||
{
|
||||
long x, y;
|
||||
event.Position(&x, &y);
|
||||
wxToolBarTool *tool = FindToolForPosition(x, y);
|
||||
|
||||
if (!tool)
|
||||
{
|
||||
if (m_currentTool > -1)
|
||||
{
|
||||
if (event.LeftIsDown())
|
||||
SpringUpButton(m_currentTool);
|
||||
m_currentTool = -1;
|
||||
OnMouseEnter(-1);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
if (!event.IsButton())
|
||||
{
|
||||
if (tool->m_index != m_currentTool)
|
||||
{
|
||||
// If the left button is kept down and moved over buttons,
|
||||
// press those buttons.
|
||||
if (event.LeftIsDown() && tool->m_enabled) {
|
||||
SpringUpButton(m_currentTool);
|
||||
tool->m_toggleState = !tool->m_toggleState;
|
||||
wxMemoryDC *dc2 = new wxMemoryDC;
|
||||
wxClientDC dc(this);
|
||||
DrawTool(dc, *dc2, tool);
|
||||
delete dc2;
|
||||
}
|
||||
OnMouseEnter(tool->m_index);
|
||||
m_currentTool = tool->m_index;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
// Left button pressed.
|
||||
if (event.LeftDown() && tool->m_enabled)
|
||||
{
|
||||
tool->m_toggleState = !tool->m_toggleState;
|
||||
wxMemoryDC *dc2 = new wxMemoryDC;
|
||||
wxClientDC dc(this);
|
||||
DrawTool(dc, *dc2, tool);
|
||||
delete dc2;
|
||||
}
|
||||
else if (event.RightDown())
|
||||
{
|
||||
OnRightClick(tool->m_index, 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->m_enabled &&
|
||||
(tool->m_toggleState || tool->m_isToggle)){
|
||||
if (!tool->m_isToggle)
|
||||
tool->m_toggleState = FALSE;
|
||||
// Pass the OnLeftClick event to tool
|
||||
if (!OnLeftClick(tool->m_index, tool->m_toggleState) && tool->m_isToggle)
|
||||
// If it was a toggle, and OnLeftClick says No Toggle allowed,
|
||||
// then change it back
|
||||
tool->m_toggleState = !tool->m_toggleState;
|
||||
wxClientDC dc(this);
|
||||
wxMemoryDC *dc2 = new wxMemoryDC;
|
||||
DrawTool(dc, *dc2, tool);
|
||||
delete dc2;
|
||||
}
|
||||
}
|
||||
|
||||
void wxToolBarSimple::DrawTool(wxDC& dc, wxMemoryDC& memDC, wxToolBarTool *tool)
|
||||
{
|
||||
PrepareDC(dc);
|
||||
|
||||
wxBitmap *bitmap = tool->m_toggleState ? (& tool->m_bitmap2) : (& tool->m_bitmap1);
|
||||
|
||||
if (bitmap && bitmap->Ok())
|
||||
{
|
||||
if (bitmap->GetColourMap())
|
||||
memDC.SetPalette(*bitmap->GetColourMap());
|
||||
|
||||
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);
|
||||
memDC.SetPalette(wxNullPalette);
|
||||
}
|
||||
// No second bitmap, so draw a thick line around bitmap, or invert if mono
|
||||
else if (tool->m_toggleState)
|
||||
{
|
||||
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->m_bitmap1);
|
||||
dc.Blit(tool->m_x, tool->m_y, tool->GetWidth(), tool->GetHeight(),
|
||||
&memDC, 0, 0, wxSRC_INVERT);
|
||||
memDC.SelectObject(wxNullBitmap);
|
||||
}
|
||||
else
|
||||
{
|
||||
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(tool->m_bitmap1);
|
||||
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
|
||||
{
|
||||
long x = tool->m_x;
|
||||
long y = tool->m_y;
|
||||
long w = tool->m_bitmap1.GetWidth();
|
||||
long h = tool->m_bitmap1.GetHeight();
|
||||
|
||||
memDC.SelectObject(tool->m_bitmap1);
|
||||
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);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void wxToolBarSimple::ToggleTool(const int index, const bool toggle)
|
||||
{
|
||||
wxNode *node = m_tools.Find((long)index);
|
||||
if (node)
|
||||
{
|
||||
wxToolBarTool *tool = (wxToolBarTool *)node->Data();
|
||||
if (tool && tool->m_isToggle)
|
||||
{
|
||||
bool oldState = tool->m_toggleState;
|
||||
tool->m_toggleState = toggle;
|
||||
|
||||
if (oldState != toggle)
|
||||
{
|
||||
wxMemoryDC memDC;
|
||||
wxClientDC dc(this);
|
||||
DrawTool(dc, memDC, tool);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// 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(const int index)
|
||||
{
|
||||
wxNode *node=m_tools.Find((long)index);
|
||||
if (node) {
|
||||
wxToolBarTool *tool = (wxToolBarTool *)node->Data();
|
||||
if (tool && !tool->m_isToggle && tool->m_toggleState){
|
||||
tool->m_toggleState = FALSE;
|
||||
wxMemoryDC memDC;
|
||||
wxClientDC dc(this);
|
||||
DrawTool(dc, memDC, tool);
|
||||
}
|
||||
else if (tool && tool->m_isToggle){
|
||||
tool->m_toggleState = !tool->m_toggleState;
|
||||
wxMemoryDC memDC;
|
||||
wxClientDC dc(this);
|
||||
DrawTool(dc, memDC, tool);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
1240
src/common/wxexpr.cpp
Normal file
1240
src/common/wxexpr.cpp
Normal file
File diff suppressed because it is too large
Load Diff
@@ -1505,6 +1505,7 @@ void wxDC::GetSizeMM(long *width, long *height) const
|
||||
*height = h;
|
||||
}
|
||||
|
||||
/*
|
||||
#if USE_SPLINES
|
||||
# if USE_XFIG_SPLINE_CODE
|
||||
# include "../common/xfspline.inc"
|
||||
@@ -1512,6 +1513,11 @@ void wxDC::GetSizeMM(long *width, long *height) const
|
||||
# include "../common/wxspline.inc"
|
||||
# endif
|
||||
#endif // USE_SPLINES
|
||||
*/
|
||||
|
||||
#if USE_SPLINES
|
||||
#include "xfspline.inc"
|
||||
#endif // USE_SPLINES
|
||||
|
||||
void wxDC::DrawPolygon(wxList *list, long xoffset, long yoffset,int fillStyle)
|
||||
{
|
||||
|
@@ -103,36 +103,3 @@ int wxMessageDialog::ShowModal(void)
|
||||
return ans;
|
||||
}
|
||||
|
||||
/*
|
||||
* Common dialogs
|
||||
*
|
||||
*/
|
||||
|
||||
// Pop up a message box
|
||||
int wxMessageBox(const wxString& message, const wxString& caption, const long style,
|
||||
wxWindow *parent, const int x, const int y)
|
||||
{
|
||||
wxMessageDialog dialog(parent, message, caption, style);
|
||||
|
||||
int ans = dialog.ShowModal();
|
||||
switch ( ans )
|
||||
{
|
||||
case wxID_OK:
|
||||
return wxOK;
|
||||
break;
|
||||
case wxID_YES:
|
||||
return wxYES;
|
||||
break;
|
||||
case wxID_NO:
|
||||
return wxNO;
|
||||
break;
|
||||
default:
|
||||
case wxID_CANCEL:
|
||||
return wxCANCEL;
|
||||
break;
|
||||
}
|
||||
|
||||
return ans;
|
||||
}
|
||||
|
||||
|
||||
|
@@ -78,10 +78,6 @@ static const char eHOSTNAME[] = "HostName";
|
||||
static const char eUSERID[] = "UserId";
|
||||
static const char eUSERNAME[] = "UserName";
|
||||
|
||||
#if !USE_SHARED_LIBRARY
|
||||
IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxList)
|
||||
#endif
|
||||
|
||||
// For the following functions we SHOULD fill in support
|
||||
// for Windows-NT (which I don't know) as I assume it begin
|
||||
// a POSIX Unix (so claims MS) that it has some special
|
||||
|
358
src/msw/xfspline.inc
Normal file
358
src/msw/xfspline.inc
Normal file
@@ -0,0 +1,358 @@
|
||||
/*
|
||||
* File: xfspline.cc
|
||||
* Purpose:
|
||||
* Author: Julian Smart
|
||||
* Created: 1993
|
||||
* Updated: August 1994
|
||||
* RCS_ID: $Id$
|
||||
* Copyright: (c) 1993, AIAI, University of Edinburgh
|
||||
*/
|
||||
|
||||
// Must be a comment as this file is #include\'d by wb_dc.cc
|
||||
/* static const char sccsid[] = "@(#)xfspline.cc 1.3 5/9/94"; */
|
||||
|
||||
/*
|
||||
* FIG : Facility for Interactive Generation of figures
|
||||
* Copyright (c) 1985 by Supoj Sutanthavibul
|
||||
*/
|
||||
|
||||
|
||||
#if USE_SPLINES
|
||||
|
||||
////#define wx_round(a) (int)((a)+.5)
|
||||
//#define wx_round(a) (a)
|
||||
|
||||
class wxSpline: public wxObject
|
||||
{
|
||||
public:
|
||||
int type;
|
||||
wxList *points;
|
||||
|
||||
wxSpline(wxList *list);
|
||||
void DeletePoints(void);
|
||||
|
||||
// Doesn't delete points
|
||||
~wxSpline(void);
|
||||
};
|
||||
|
||||
void wx_draw_open_spline(wxDC *dc, wxSpline *spline);
|
||||
|
||||
#if USE_POSTSCRIPT
|
||||
void wx_draw_open_spline_ps(wxPostScriptDC *dc, wxSpline *s);
|
||||
#endif
|
||||
|
||||
void wx_quadratic_spline(double a1, double b1, double a2, double b2,
|
||||
double a3, double b3, double a4, double b4);
|
||||
void wx_clear_stack(void);
|
||||
int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3,
|
||||
double *y3, double *x4, double *y4);
|
||||
void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3,
|
||||
double x4, double y4);
|
||||
static bool wx_spline_add_point(double x, double y);
|
||||
static void wx_spline_draw_point_array(wxDC *dc);
|
||||
wxSpline *wx_make_spline(int x1, int y1, int x2, int y2, int x3, int y3);
|
||||
|
||||
void wxDC::DrawSpline(int n, wxPoint points[])
|
||||
{
|
||||
wxList list;
|
||||
int i;
|
||||
for (i =0; i < n; i++)
|
||||
list.Append((wxObject*)&points[i]);
|
||||
DrawSpline((wxList *)&list);
|
||||
}
|
||||
|
||||
void wxDC::DrawSpline(wxList *list)
|
||||
{
|
||||
wxSpline spline(list);
|
||||
|
||||
wx_draw_open_spline(this, &spline);
|
||||
}
|
||||
|
||||
|
||||
wxList wx_spline_point_list;
|
||||
|
||||
void wx_draw_open_spline(wxDC *dc, wxSpline *spline)
|
||||
{
|
||||
wxPoint *p;
|
||||
double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
|
||||
double x1, y1, x2, y2;
|
||||
|
||||
wxNode *node = spline->points->First();
|
||||
p = (wxPoint *)node->Data();
|
||||
|
||||
x1 = p->x;
|
||||
y1 = p->y;
|
||||
|
||||
node = node->Next();
|
||||
p = (wxPoint *)node->Data();
|
||||
|
||||
x2 = p->x;
|
||||
y2 = p->y;
|
||||
cx1 = (double)((x1 + x2) / 2);
|
||||
cy1 = (double)((y1 + y2) / 2);
|
||||
cx2 = (double)((cx1 + x2) / 2);
|
||||
cy2 = (double)((cy1 + y2) / 2);
|
||||
|
||||
wx_spline_add_point(x1, y1);
|
||||
|
||||
while ((node = node->Next()) != NULL)
|
||||
{
|
||||
p = (wxPoint *)node->Data();
|
||||
x1 = x2;
|
||||
y1 = y2;
|
||||
x2 = p->x;
|
||||
y2 = p->y;
|
||||
cx4 = (double)(x1 + x2) / 2;
|
||||
cy4 = (double)(y1 + y2) / 2;
|
||||
cx3 = (double)(x1 + cx4) / 2;
|
||||
cy3 = (double)(y1 + cy4) / 2;
|
||||
|
||||
wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
|
||||
|
||||
cx1 = cx4;
|
||||
cy1 = cy4;
|
||||
cx2 = (double)(cx1 + x2) / 2;
|
||||
cy2 = (double)(cy1 + y2) / 2;
|
||||
}
|
||||
|
||||
wx_spline_add_point((double)wx_round(cx1), (double)wx_round(cy1));
|
||||
wx_spline_add_point(x2, y2);
|
||||
|
||||
wx_spline_draw_point_array(dc);
|
||||
|
||||
}
|
||||
|
||||
#if USE_POSTSCRIPT
|
||||
void wx_draw_open_spline_ps(wxPostScriptDC *dc, wxSpline *s)
|
||||
{
|
||||
double a, b, c, d, x1, y1, x2, y2, x3, y3;
|
||||
wxPoint *p, *q;
|
||||
if (dc->GetAutoSetting())
|
||||
dc->SetPen(* dc->GetPen());
|
||||
|
||||
wxNode *node = s->points->First();
|
||||
p = (wxPoint *)node->Data();
|
||||
|
||||
x1 = p->x; y1 = p->y;
|
||||
|
||||
node = node->Next();
|
||||
p = (wxPoint *)node->Data();
|
||||
c = p->x; d = p->y;
|
||||
x3 = a = (double)(x1 + c) / 2;
|
||||
y3 = b = (double)(y1 + d) / 2;
|
||||
|
||||
*(dc->GetStream()) << "newpath " << x1 << " " << dc->GetYOrigin() - y1 << " moveto " << x3 << " " << dc->GetYOrigin() - y3;
|
||||
*(dc->GetStream()) << " lineto\n";
|
||||
dc->CalcBoundingBox((double)x1, (double)(dc->GetYOrigin() - y1));
|
||||
dc->CalcBoundingBox((double)x3, (double)(dc->GetYOrigin() - y3));
|
||||
|
||||
while ((node = node->Next()) != NULL)
|
||||
{
|
||||
q = (wxPoint *)node->Data();
|
||||
|
||||
x1 = x3; y1 = y3;
|
||||
x2 = c; y2 = d;
|
||||
c = q->x; d = q->y;
|
||||
x3 = (double)(x2 + c) / 2;
|
||||
y3 = (double)(y2 + d) / 2;
|
||||
*(dc->GetStream()) << x1 << " " << dc->GetYOrigin() - y1 << " " << x2 << " " << dc->GetYOrigin() - y2 << " ";
|
||||
*(dc->GetStream()) << x3 << " " << dc->GetYOrigin() - y3 << " DrawSplineSection\n";
|
||||
|
||||
dc->CalcBoundingBox((double)x1, (double)(dc->GetYOrigin() - y1));
|
||||
dc->CalcBoundingBox((double)x3, (double)(dc->GetYOrigin() - y3));
|
||||
}
|
||||
/*
|
||||
* At this point, (x2,y2) and (c,d) are the position of the
|
||||
* next-to-last and last point respectively, in the point list
|
||||
*/
|
||||
*(dc->GetStream()) << c << " " << dc->GetYOrigin() - d << " lineto stroke\n";
|
||||
}
|
||||
#endif
|
||||
|
||||
/********************* CURVES FOR SPLINES *****************************
|
||||
|
||||
The following spline drawing routine is from
|
||||
|
||||
"An Algorithm for High-Speed Curve Generation"
|
||||
by George Merrill Chaikin,
|
||||
Computer Graphics and Image Processing, 3, Academic Press,
|
||||
1974, 346-349.
|
||||
|
||||
and
|
||||
|
||||
"On Chaikin's Algorithm" by R. F. Riesenfeld,
|
||||
Computer Graphics and Image Processing, 4, Academic Press,
|
||||
1975, 304-310.
|
||||
|
||||
***********************************************************************/
|
||||
|
||||
#define half(z1, z2) ((z1+z2)/2.0)
|
||||
#define THRESHOLD 5
|
||||
|
||||
/* iterative version */
|
||||
|
||||
void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4,
|
||||
double b4)
|
||||
{
|
||||
register double xmid, ymid;
|
||||
double x1, y1, x2, y2, x3, y3, x4, y4;
|
||||
|
||||
wx_clear_stack();
|
||||
wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4);
|
||||
|
||||
while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) {
|
||||
xmid = (double)half(x2, x3);
|
||||
ymid = (double)half(y2, y3);
|
||||
if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
|
||||
fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
|
||||
wx_spline_add_point((double)wx_round(x1), (double)wx_round(y1));
|
||||
wx_spline_add_point((double)wx_round(xmid), (double)wx_round(ymid));
|
||||
} else {
|
||||
wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3),
|
||||
(double)half(x3, x4), (double)half(y3, y4), x4, y4);
|
||||
wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2),
|
||||
(double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* utilities used by spline drawing routines */
|
||||
|
||||
|
||||
typedef struct wx_spline_stack_struct {
|
||||
double x1, y1, x2, y2, x3, y3, x4, y4;
|
||||
}
|
||||
Stack;
|
||||
|
||||
#define SPLINE_STACK_DEPTH 20
|
||||
static Stack wx_spline_stack[SPLINE_STACK_DEPTH];
|
||||
static Stack *wx_stack_top;
|
||||
static int wx_stack_count;
|
||||
|
||||
void wx_clear_stack(void)
|
||||
{
|
||||
wx_stack_top = wx_spline_stack;
|
||||
wx_stack_count = 0;
|
||||
}
|
||||
|
||||
void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
|
||||
{
|
||||
wx_stack_top->x1 = x1;
|
||||
wx_stack_top->y1 = y1;
|
||||
wx_stack_top->x2 = x2;
|
||||
wx_stack_top->y2 = y2;
|
||||
wx_stack_top->x3 = x3;
|
||||
wx_stack_top->y3 = y3;
|
||||
wx_stack_top->x4 = x4;
|
||||
wx_stack_top->y4 = y4;
|
||||
wx_stack_top++;
|
||||
wx_stack_count++;
|
||||
}
|
||||
|
||||
int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
|
||||
double *x3, double *y3, double *x4, double *y4)
|
||||
{
|
||||
if (wx_stack_count == 0)
|
||||
return (0);
|
||||
wx_stack_top--;
|
||||
wx_stack_count--;
|
||||
*x1 = wx_stack_top->x1;
|
||||
*y1 = wx_stack_top->y1;
|
||||
*x2 = wx_stack_top->x2;
|
||||
*y2 = wx_stack_top->y2;
|
||||
*x3 = wx_stack_top->x3;
|
||||
*y3 = wx_stack_top->y3;
|
||||
*x4 = wx_stack_top->x4;
|
||||
*y4 = wx_stack_top->y4;
|
||||
return (1);
|
||||
}
|
||||
|
||||
static bool wx_spline_add_point(double x, double y)
|
||||
{
|
||||
wxPoint *point = new wxPoint ;
|
||||
point->x = (int) x;
|
||||
point->y = (int) y;
|
||||
wx_spline_point_list.Append((wxObject*)point);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void wx_spline_draw_point_array(wxDC *dc)
|
||||
{
|
||||
dc->DrawLines(&wx_spline_point_list, (double)0.0, (double)0.0);
|
||||
wxNode *node = wx_spline_point_list.First();
|
||||
while (node)
|
||||
{
|
||||
wxPoint *point = (wxPoint *)node->Data();
|
||||
delete point;
|
||||
delete node;
|
||||
node = wx_spline_point_list.First();
|
||||
}
|
||||
}
|
||||
|
||||
wxSpline::wxSpline(wxList *list)
|
||||
{
|
||||
points = list;
|
||||
}
|
||||
|
||||
wxSpline::~wxSpline(void)
|
||||
{
|
||||
}
|
||||
|
||||
void wxSpline::DeletePoints(void)
|
||||
{
|
||||
for(wxNode *node = points->First(); node; node = points->First())
|
||||
{
|
||||
wxPoint *point = (wxPoint *)node->Data();
|
||||
delete point;
|
||||
delete node;
|
||||
}
|
||||
delete points;
|
||||
}
|
||||
|
||||
#if USE_POSTSCRIPT
|
||||
|
||||
// Make a 3-point spline
|
||||
void wxPostScriptDC::DrawSpline(long x1, long y1, long x2, long y2, long x3, long y3)
|
||||
{
|
||||
wxList *point_list = new wxList;
|
||||
|
||||
wxPoint *point1 = new wxPoint;
|
||||
point1->x = x1; point1->y = y1;
|
||||
point_list->Append((wxObject*)point1);
|
||||
|
||||
wxPoint *point2 = new wxPoint;
|
||||
point2->x = x2; point2->y = y2;
|
||||
point_list->Append((wxObject*)point2);
|
||||
|
||||
wxPoint *point3 = new wxPoint;
|
||||
point3->x = x3; point3->y = y3;
|
||||
point_list->Append((wxObject*)point3);
|
||||
|
||||
wxSpline spline(point_list);
|
||||
|
||||
wx_draw_open_spline_ps(this, &spline);
|
||||
spline.DeletePoints();
|
||||
}
|
||||
|
||||
void wxPostScriptDC::DrawSpline(wxList *list)
|
||||
{
|
||||
wxSpline spline(list);
|
||||
|
||||
wx_draw_open_spline_ps(this, &spline);
|
||||
}
|
||||
|
||||
void wxPostScriptDC::DrawSpline(int n, wxPoint points[])
|
||||
{
|
||||
wxList list;
|
||||
int i;
|
||||
for (i =0; i < n; i++)
|
||||
list.Append((wxObject*)&points[i]);
|
||||
DrawSpline((wxList *)&list);
|
||||
}
|
||||
|
||||
|
||||
#endif // USE_POSTSCRIPT
|
||||
|
||||
#endif // USE_SPLINES
|
||||
|
@@ -98,7 +98,7 @@ EXTRADLLFLAGS=
|
||||
EXTRADLLFLAGS=$(EXTRADLLFLAGS) /DNOMAIN
|
||||
!endif
|
||||
|
||||
INC=-I$(WXINC) -I$(WXDIR)/src/other/png -I$(WXDIR)/src/other/zlib $(EXTRAINC)
|
||||
INC=-I$(WXINC) -I$(WXDIR)/src/png -I$(WXDIR)/src/zlib $(EXTRAINC)
|
||||
LIBS = $(EXTRALIBS) $(WXLIB) $(WINLIBS)
|
||||
|
||||
!ifndef FINAL
|
||||
|
Reference in New Issue
Block a user