src/aui/floatpane.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/aui/floatpane.cpp
   3 // Purpose:     wxaui: wx advanced user interface - docking window manager
   4 // Author:      Benjamin I. Williams
   5 // Modified by:
   6 // Created:     2005-05-17
   7 // RCS-ID:      $Id$
   8 // Copyright:   (C) Copyright 2005-2006, Kirix Corporation, All Rights Reserved
   9 // Licence:     wxWindows Library Licence, Version 3.1
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #if wxUSE_AUI
  27
  28 #include "wx/aui/framemanager.h"
  29 #include "wx/aui/floatpane.h"
  30 #include "wx/aui/dockart.h"
  31
  32 #ifndef WX_PRECOMP
  33 #endif
  34
  35 wxFloatingPane::wxFloatingPane(wxWindow* parent,
  36                 wxFrameManager* owner_mgr,
  37                 wxWindowID id /*= wxID_ANY*/,
  38                 const wxPoint& pos /*= wxDefaultPosition*/,
  39                 const wxSize& size /*= wxDefaultSize*/)
  40                 : wxFloatingPaneBaseClass(parent, id, wxEmptyString, pos, size,
  41                         wxRESIZE_BORDER | wxSYSTEM_MENU | wxCAPTION |
  42                         wxCLOSE_BOX | wxFRAME_NO_TASKBAR |
  43                         wxFRAME_FLOAT_ON_PARENT | wxCLIP_CHILDREN)
  44 {
  45     m_owner_mgr = owner_mgr;
  46     m_moving = false;
  47     m_last_rect = wxRect();
  48     m_mgr.SetFrame(this);
  49     SetExtraStyle(wxWS_EX_PROCESS_IDLE);
  50 }
  51
  52 wxFloatingPane::~wxFloatingPane()
  53 {
  54     m_mgr.UnInit();
  55 }
  56
  57 void wxFloatingPane::SetPaneWindow(const wxPaneInfo& pane)
  58 {
  59     m_pane_window = pane.window;
  60     m_pane_window->Reparent(this);
  61
  62     wxPaneInfo contained_pane = pane;
  63     contained_pane.Dock().Center().Show().
  64                     CaptionVisible(false).
  65                     PaneBorder(false).
  66                     Layer(0).Row(0).Position(0);
  67
  68     m_mgr.AddPane(m_pane_window, contained_pane);
  69     m_mgr.Update();
  70
  71     if (pane.min_size.IsFullySpecified())
  72     {
  73         // because SetSizeHints() calls Fit() too (which sets the window
  74         // size to its minimum allowed), we keep the size before calling
  75         // SetSizeHints() and reset it afterwards...
  76         wxSize tmp = GetSize();
  77         GetSizer()->SetSizeHints(this);
  78         SetSize(tmp);
  79     }
  80
  81     SetTitle(pane.caption);
  82
  83     if (contained_pane.IsFixed())
  84         SetWindowStyle(GetWindowStyle() & ~wxRESIZE_BORDER);
  85
  86     if (pane.floating_size != wxDefaultSize)
  87     {
  88         SetSize(pane.floating_size);
  89     }
  90         else
  91     {
  92         wxSize size = pane.best_size;
  93         if (size == wxDefaultSize)
  94             size = pane.min_size;
  95         if (size == wxDefaultSize)
  96             size = m_pane_window->GetSize();
  97         if (pane.HasGripper())
  98         {
  99             if (pane.HasGripperTop())
 100                 size.y += m_owner_mgr->m_art->GetMetric(wxAUI_ART_GRIPPER_SIZE);
 101             else
 102                 size.x += m_owner_mgr->m_art->GetMetric(wxAUI_ART_GRIPPER_SIZE);
 103         }
 104
 105         SetClientSize(size);
 106     }
 107 }
 108
 109 void wxFloatingPane::OnSize(wxSizeEvent& event)
 110 {
 111     m_owner_mgr->OnFloatingPaneResized(m_pane_window, event.GetSize());
 112 }
 113
 114 void wxFloatingPane::OnClose(wxCloseEvent& WXUNUSED(event))
 115 {
 116     m_owner_mgr->OnFloatingPaneClosed(m_pane_window);
 117     Destroy();
 118 }
 119
 120 void wxFloatingPane::OnMoveEvent(wxMoveEvent& event)
 121 {
 122     wxRect win_rect = GetRect();
 123
 124     // skip the first move event
 125     if (m_last_rect.IsEmpty())
 126     {
 127         m_last_rect = win_rect;
 128         return;
 129     }
 130
 131     // prevent frame redocking during resize
 132     if (m_last_rect.GetSize() != win_rect.GetSize())
 133     {
 134         m_last_rect = win_rect;
 135         return;
 136     }
 137
 138     m_last_rect = win_rect;
 139
 140     if (!isMouseDown())
 141         return;
 142
 143     if (!m_moving)
 144     {
 145         OnMoveStart();
 146         m_moving = true;
 147     }
 148
 149     OnMoving(event.GetRect());
 150 }
 151
 152 void wxFloatingPane::OnIdle(wxIdleEvent& event)
 153 {
 154     if (m_moving)
 155     {
 156         if (!isMouseDown())
 157         {
 158             m_moving = false;
 159             OnMoveFinished();
 160         }
 161             else
 162         {
 163             event.RequestMore();
 164         }
 165     }
 166 }
 167
 168 void wxFloatingPane::OnMoveStart()
 169 {
 170     // notify the owner manager that the pane has started to move
 171     m_owner_mgr->OnFloatingPaneMoveStart(m_pane_window);
 172 }
 173
 174 void wxFloatingPane::OnMoving(const wxRect& WXUNUSED(window_rect))
 175 {
 176     // notify the owner manager that the pane is moving
 177     m_owner_mgr->OnFloatingPaneMoving(m_pane_window);
 178 }
 179
 180 void wxFloatingPane::OnMoveFinished()
 181 {
 182     // notify the owner manager that the pane has finished moving
 183     m_owner_mgr->OnFloatingPaneMoved(m_pane_window);
 184 }
 185
 186 void wxFloatingPane::OnActivate(wxActivateEvent& event)
 187 {
 188     if (event.GetActive())
 189     {
 190         m_owner_mgr->OnFloatingPaneActivated(m_pane_window);
 191     }
 192 }
 193
 194 // utility function which determines the state of the mouse button
 195 // (independant of having a wxMouseEvent handy) - utimately a better
 196 // mechanism for this should be found (possibly by adding the
 197 // functionality to wxWidgets itself)
 198 bool wxFloatingPane::isMouseDown()
 199 {
 200     return wxGetMouseState().LeftDown();
 201 }
 202
 203
 204 BEGIN_EVENT_TABLE(wxFloatingPane, wxFloatingPaneBaseClass)
 205     EVT_SIZE(wxFloatingPane::OnSize)
 206     EVT_MOVE(wxFloatingPane::OnMoveEvent)
 207     EVT_MOVING(wxFloatingPane::OnMoveEvent)
 208     EVT_CLOSE(wxFloatingPane::OnClose)
 209     EVT_IDLE(wxFloatingPane::OnIdle)
 210     EVT_ACTIVATE(wxFloatingPane::OnActivate)
 211 END_EVENT_TABLE()
 212
 213
 214 #endif // wxUSE_AUI