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 IMPLEMENT_CLASS( wxFloatingPane, wxFloatingPaneBaseClass )
  36
  37 wxFloatingPane::wxFloatingPane(wxWindow* parent,
  38                 wxFrameManager* owner_mgr,
  39                 const wxPaneInfo& pane,
  40                 wxWindowID id /*= wxID_ANY*/)
  41                 : wxFloatingPaneBaseClass(parent, id, wxEmptyString,
  42                         pane.floating_pos, pane.floating_size,
  43                         wxRESIZE_BORDER | wxSYSTEM_MENU | wxCAPTION |
  44                         wxCLOSE_BOX | wxFRAME_NO_TASKBAR |
  45                         wxFRAME_FLOAT_ON_PARENT | wxCLIP_CHILDREN |
  46                         (pane.IsFixed()?0:wxRESIZE_BORDER)
  47                         )
  48 {
  49     m_owner_mgr = owner_mgr;
  50     m_moving = false;
  51     m_last_rect = wxRect();
  52     m_mgr.SetFrame(this);
  53     SetExtraStyle(wxWS_EX_PROCESS_IDLE);
  54 }
  55
  56 wxFloatingPane::~wxFloatingPane()
  57 {
  58     m_mgr.UnInit();
  59 }
  60
  61 void wxFloatingPane::SetPaneWindow(const wxPaneInfo& pane)
  62 {
  63     m_pane_window = pane.window;
  64     m_pane_window->Reparent(this);
  65
  66     wxPaneInfo contained_pane = pane;
  67     contained_pane.Dock().Center().Show().
  68                     CaptionVisible(false).
  69                     PaneBorder(false).
  70                     Layer(0).Row(0).Position(0);
  71
  72     m_mgr.AddPane(m_pane_window, contained_pane);
  73     m_mgr.Update();
  74
  75     if (pane.min_size.IsFullySpecified())
  76     {
  77         // because SetSizeHints() calls Fit() too (which sets the window
  78         // size to its minimum allowed), we keep the size before calling
  79         // SetSizeHints() and reset it afterwards...
  80         wxSize tmp = GetSize();
  81         GetSizer()->SetSizeHints(this);
  82         SetSize(tmp);
  83     }
  84
  85     SetTitle(pane.caption);
  86
  87     if (pane.floating_size != wxDefaultSize)
  88     {
  89         SetSize(pane.floating_size);
  90     }
  91         else
  92     {
  93         wxSize size = pane.best_size;
  94         if (size == wxDefaultSize)
  95             size = pane.min_size;
  96         if (size == wxDefaultSize)
  97             size = m_pane_window->GetSize();
  98         if (pane.HasGripper())
  99         {
 100             if (pane.HasGripperTop())
 101                 size.y += m_owner_mgr->m_art->GetMetric(wxAUI_ART_GRIPPER_SIZE);
 102             else
 103                 size.x += m_owner_mgr->m_art->GetMetric(wxAUI_ART_GRIPPER_SIZE);
 104         }
 105
 106         SetClientSize(size);
 107     }
 108 }
 109
 110 void wxFloatingPane::OnSize(wxSizeEvent& event)
 111 {
 112     m_owner_mgr->OnFloatingPaneResized(m_pane_window, event.GetSize());
 113 }
 114
 115 void wxFloatingPane::OnClose(wxCloseEvent& evt)
 116 {
 117     m_owner_mgr->OnFloatingPaneClosed(m_pane_window, evt);
 118     if (!evt.GetVeto())
 119         Destroy();
 120 }
 121
 122 void wxFloatingPane::OnMoveEvent(wxMoveEvent& event)
 123 {
 124     wxRect win_rect = GetRect();
 125
 126     // skip the first move event
 127     if (m_last_rect.IsEmpty())
 128     {
 129         m_last_rect = win_rect;
 130         return;
 131     }
 132
 133     // prevent frame redocking during resize
 134     if (m_last_rect.GetSize() != win_rect.GetSize())
 135     {
 136         m_last_rect = win_rect;
 137         return;
 138     }
 139
 140     m_last_rect = win_rect;
 141
 142     if (!isMouseDown())
 143         return;
 144
 145     if (!m_moving)
 146     {
 147         OnMoveStart();
 148         m_moving = true;
 149     }
 150
 151     OnMoving(event.GetRect());
 152 }
 153
 154 void wxFloatingPane::OnIdle(wxIdleEvent& event)
 155 {
 156     if (m_moving)
 157     {
 158         if (!isMouseDown())
 159         {
 160             m_moving = false;
 161             OnMoveFinished();
 162         }
 163             else
 164         {
 165             event.RequestMore();
 166         }
 167     }
 168 }
 169
 170 void wxFloatingPane::OnMoveStart()
 171 {
 172     // notify the owner manager that the pane has started to move
 173     m_owner_mgr->OnFloatingPaneMoveStart(m_pane_window);
 174 }
 175
 176 void wxFloatingPane::OnMoving(const wxRect& WXUNUSED(window_rect))
 177 {
 178     // notify the owner manager that the pane is moving
 179     m_owner_mgr->OnFloatingPaneMoving(m_pane_window);
 180 }
 181
 182 void wxFloatingPane::OnMoveFinished()
 183 {
 184     // notify the owner manager that the pane has finished moving
 185     m_owner_mgr->OnFloatingPaneMoved(m_pane_window);
 186 }
 187
 188 void wxFloatingPane::OnActivate(wxActivateEvent& event)
 189 {
 190     if (event.GetActive())
 191     {
 192         m_owner_mgr->OnFloatingPaneActivated(m_pane_window);
 193     }
 194 }
 195
 196 // utility function which determines the state of the mouse button
 197 // (independant of having a wxMouseEvent handy) - utimately a better
 198 // mechanism for this should be found (possibly by adding the
 199 // functionality to wxWidgets itself)
 200 bool wxFloatingPane::isMouseDown()
 201 {
 202     return wxGetMouseState().LeftDown();
 203 }
 204
 205
 206 BEGIN_EVENT_TABLE(wxFloatingPane, wxFloatingPaneBaseClass)
 207     EVT_SIZE(wxFloatingPane::OnSize)
 208     EVT_MOVE(wxFloatingPane::OnMoveEvent)
 209     EVT_MOVING(wxFloatingPane::OnMoveEvent)
 210     EVT_CLOSE(wxFloatingPane::OnClose)
 211     EVT_IDLE(wxFloatingPane::OnIdle)
 212     EVT_ACTIVATE(wxFloatingPane::OnActivate)
 213 END_EVENT_TABLE()
 214
 215
 216 #endif // wxUSE_AUI