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