src/gtk/minifram.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        minifram.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "minifram.h"
  12 #endif
  13
  14 #include "wx/minifram.h"
  15 #include "wx/dcscreen.h"
  16
  17 #include "gtk/gtk.h"
  18 #include "wx/gtk/win_gtk.h"
  19
  20
  21 //-----------------------------------------------------------------------------
  22 // "clicked"
  23 //-----------------------------------------------------------------------------
  24
  25 static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxMiniFrame *mf )
  26 {
  27     mf->Close();
  28 }
  29
  30 //-----------------------------------------------------------------------------
  31 // wxMiniFrame
  32 //-----------------------------------------------------------------------------
  33
  34 BEGIN_EVENT_TABLE(wxMiniFrame,wxFrame)
  35     EVT_PAINT(wxMiniFrame::OnPaint)
  36     EVT_MOUSE_EVENTS(wxMiniFrame::OnMouse)
  37 END_EVENT_TABLE()
  38
  39 IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame,wxFrame)
  40
  41 bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
  42       const wxPoint &pos, const wxSize &size,
  43       long style, const wxString &name )
  44 {
  45     style = style | wxSIMPLE_BORDER;
  46
  47     m_miniEdge = 3;
  48     m_miniTitle = 13;
  49     m_isDragging = FALSE;
  50     m_oldX = -1;
  51     m_oldY = -1;
  52     m_diffX = 0;
  53     m_diffY = 0;
  54
  55     wxFrame::Create( parent, id, title, pos, size, style, name );
  56
  57     GtkWidget *close_button = gtk_button_new_with_label( "x" );
  58
  59     gtk_myfixed_put( GTK_MYFIXED(m_wxwindow), close_button, 4, 4 );
  60     gtk_widget_set_usize( close_button, 12, 11 );
  61
  62     gtk_widget_show( close_button );
  63
  64     gtk_signal_connect( GTK_OBJECT(close_button), "clicked",
  65       GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
  66
  67     return TRUE;
  68 }
  69
  70 void wxMiniFrame::OnPaint( wxPaintEvent &WXUNUSED(event) )
  71 {
  72     if (m_miniTitle == 0) return;
  73     if (m_title.IsEmpty()) return;
  74
  75     wxPaintDC dc(this);
  76
  77     dc.SetBrush( *wxTRANSPARENT_BRUSH );
  78     dc.DrawRectangle( 0, 0, m_width, m_height );
  79
  80     dc.SetPen( *wxWHITE_PEN );
  81     dc.DrawLine( 1, 1, m_width-2, 1 );
  82     dc.DrawLine( 1, 1, 1, m_height-2 );
  83
  84     dc.SetPen( *wxMEDIUM_GREY_PEN );
  85     dc.DrawLine( 1, m_height-1, m_width-2, m_height-1 );
  86     dc.DrawLine( m_width-1, 1, m_width-1, m_height-2 );
  87
  88     dc.SetBrush( *wxBLUE_BRUSH );
  89     dc.SetPen( *wxTRANSPARENT_PEN );
  90     dc.DrawRectangle( m_miniEdge, m_miniEdge, m_width - 2*m_miniEdge, m_miniTitle );
  91
  92     dc.SetTextForeground( *wxWHITE );
  93     dc.SetFont( *wxSMALL_FONT );
  94     dc.DrawText( m_title, 14 + m_miniEdge, 1 + m_miniEdge );
  95 }
  96
  97 void wxMiniFrame::DrawFrame( int x, int y )
  98 {
  99     int org_x = 0;
 100     int org_y = 0;
 101     gdk_window_get_origin( m_wxwindow->window, &org_x, &org_y );
 102     x += org_x;
 103     y += org_y;
 104
 105     wxScreenDC dc;
 106     dc.SetLogicalFunction( wxXOR );
 107
 108     dc.DrawRectangle( x, y, m_width, m_height );
 109 }
 110
 111 void wxMiniFrame::OnMouse( wxMouseEvent &event )
 112 {
 113     int x = event.GetX();
 114     int y = event.GetY();
 115
 116     if (event.LeftDown())
 117     {
 118         CaptureMouse();
 119         m_diffX = x;
 120         m_diffY = y;
 121         DrawFrame( 0, 0 );
 122         m_oldX = 0;
 123         m_oldY = 0;
 124         m_isDragging = TRUE;
 125         return;
 126     }
 127
 128     if (event.Dragging() && m_isDragging)
 129     {
 130         DrawFrame( m_oldX, m_oldY );
 131         m_oldX = x - m_diffX;
 132         m_oldY = y - m_diffY;
 133         DrawFrame( m_oldX, m_oldY );
 134         return;
 135     }
 136
 137     if (event.LeftUp() && m_isDragging)
 138     {
 139        m_isDragging = FALSE;
 140        DrawFrame( m_oldX, m_oldY );
 141        ReleaseMouse();
 142
 143        int org_x = 0;
 144        int org_y = 0;
 145        gdk_window_get_origin( m_wxwindow->window, &org_x, &org_y );
 146        x += org_x - m_diffX;
 147        y += org_y - m_diffY;
 148        m_x = x;
 149        m_y = y;
 150        gtk_widget_set_uposition( m_widget, x, y );
 151
 152        return;
 153     }
 154
 155     event.Skip();
 156 }
 157