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