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Removed some unnecessary bitmaps; other minor changes
[wxWidgets.git] / src / qt / control.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: control.cpp
3 // Purpose: wxControl class
4 // Author: AUTHOR
5 // Modified by:
6 // Created: ??/??/98
7 // RCS-ID: $Id$
8 // Copyright: (c) AUTHOR
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifdef __GNUG__
13 #pragma implementation "control.h"
14 #endif
15
16 #include "wx/control.h"
17
18 #if !USE_SHARED_LIBRARY
19 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
20
21 BEGIN_EVENT_TABLE(wxControl, wxWindow)
22 END_EVENT_TABLE()
23 #endif
24
25 // Item members
26 wxControl::wxControl()
27 {
28 m_backgroundColour = *wxWHITE;
29 m_foregroundColour = *wxBLACK;
30 m_callback = 0;
31 }
32
33 wxControl::~wxControl()
34 {
35 // If we delete an item, we should initialize the parent panel,
36 // because it could now be invalid.
37 wxWindow *parent = (wxWindow *)GetParent();
38 if (parent)
39 {
40 if (parent->GetDefaultItem() == this)
41 parent->SetDefaultItem(NULL);
42 }
43 }
44
45 void wxControl::SetLabel(const wxString& label)
46 {
47 // TODO
48 }
49
50 wxString wxControl::GetLabel() const
51 {
52 // TODO
53 return wxString("");
54 }
55
56 /*
57 * Allocates control IDs within the appropriate range
58 */
59
60 int NewControlId()
61 {
62 static int s_controlId = 0;
63 s_controlId ++;
64 return s_controlId;
65 }
66
67 void wxControl::ProcessCommand (wxCommandEvent & event)
68 {
69 // Tries:
70 // 1) A callback function (to become obsolete)
71 // 2) OnCommand, starting at this window and working up parent hierarchy
72 // 3) OnCommand then calls ProcessEvent to search the event tables.
73 if (m_callback)
74 {
75 (void) (*(m_callback)) (*this, event);
76 }
77 else
78 {
79 GetEventHandler()->OnCommand(*this, event);
80 }
81 }
82
83 void wxControl::SetClientSize (int width, int height)
84 {
85 SetSize (-1, -1, width, height);
86 }
87
88 void wxControl::Centre (int direction)
89 {
90 int x, y, width, height, panel_width, panel_height, new_x, new_y;
91
92 wxWindow *parent = (wxWindow *) GetParent ();
93 if (!parent)
94 return;
95
96 parent->GetClientSize (&panel_width, &panel_height);
97 GetSize (&width, &height);
98 GetPosition (&x, &y);
99
100 new_x = x;
101 new_y = y;
102
103 if (direction & wxHORIZONTAL)
104 new_x = (int) ((panel_width - width) / 2);
105
106 if (direction & wxVERTICAL)
107 new_y = (int) ((panel_height - height) / 2);
108
109 SetSize (new_x, new_y, width, height);
110 }
111