git.sesse.net Git - vlc/blob - modules/gui/skins/gtk2/gtk2_window.cpp

   1 /*****************************************************************************
   2  * gtk2_window.cpp: GTK2 implementation of the Window class
   3  *****************************************************************************
   4  * Copyright (C) 2003 VideoLAN
   5  * $Id: gtk2_window.cpp,v 1.10 2003/04/15 11:46:19 ipkiss Exp $
   6  *
   7  * Authors: Cyril Deguet     <asmax@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111,
  22  * USA.
  23  *****************************************************************************/
  24
  25 #if !defined WIN32
  26
  27 //--- GENERAL ---------------------------------------------------------------
  28 //#include <math.h>
  29
  30 //--- VLC -------------------------------------------------------------------
  31 #include <vlc/intf.h>
  32
  33 //--- GTK2 ------------------------------------------------------------------
  34 #include <gdk/gdk.h>
  35 #include <glib.h>
  36
  37 //--- SKIN ------------------------------------------------------------------
  38 #include "os_api.h"
  39 #include "anchor.h"
  40 #include "generic.h"
  41 #include "window.h"
  42 #include "os_window.h"
  43 #include "event.h"
  44 #include "os_event.h"
  45 #include "graphics.h"
  46 #include "os_graphics.h"
  47 #include "skin_common.h"
  48 #include "theme.h"
  49
  50
  51 //---------------------------------------------------------------------------
  52 // Fading API
  53 //---------------------------------------------------------------------------
  54 /*#define LWA_COLORKEY  0x00000001
  55 #define LWA_ALPHA     0x00000002
  56 typedef BOOL (WINAPI *SLWA)(HWND, COLORREF, BYTE, DWORD);
  57 HMODULE hModule = LoadLibrary( "user32.dll" );
  58 SLWA SetLayeredWindowAttributes =
  59     (SLWA)GetProcAddress( hModule, "SetLayeredWindowAttributes" );
  60 */
  61
  62 //---------------------------------------------------------------------------
  63 // Skinable Window
  64 //---------------------------------------------------------------------------
  65 GTK2Window::GTK2Window( intf_thread_t *p_intf, GdkWindow *gwnd, int x, int y,
  66     bool visible, int transition, int normalalpha, int movealpha,
  67     bool dragdrop )
  68     : Window( p_intf, x, y, visible, transition, normalalpha, movealpha,
  69               dragdrop )
  70 {
  71     // Set handles
  72     gWnd           = gwnd;
  73     gc = gdk_gc_new( gwnd );
  74
  75     LButtonDown = false;
  76     RButtonDown = false;
  77 /*
  78     // Set position parameters
  79     CursorPos    = new POINT;
  80     WindowPos    = new POINT;
  81
  82     // Create Tool Tip Window
  83     ToolTipWindow = CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, NULL,
  84         WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP,
  85         CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
  86         hWnd, 0, GetModuleHandle( NULL ), 0);
  87
  88     // Create Tool Tip infos
  89     ToolTipInfo.cbSize = sizeof(TOOLINFO);
  90     ToolTipInfo.uFlags = TTF_SUBCLASS|TTF_IDISHWND;
  91     ToolTipInfo.hwnd = hWnd;
  92     ToolTipInfo.hinst = GetModuleHandle( NULL );
  93     ToolTipInfo.uId = (unsigned int)hWnd;
  94     ToolTipInfo.lpszText = NULL;
  95     ToolTipInfo.rect.left = ToolTipInfo.rect.top = 0;
  96         ToolTipInfo.rect.right = ToolTipInfo.rect.bottom = 0;
  97
  98     SendMessage( ToolTipWindow, TTM_ADDTOOL, 0,
  99                     (LPARAM)(LPTOOLINFO) &ToolTipInfo );
 100
 101     // Drag & drop
 102     if( DragDrop )
 103     {
 104         // Initialize the OLE library
 105         OleInitialize( NULL );
 106         DropTarget = (LPDROPTARGET) new GTK2DropObject();
 107         // register the listview as a drop target
 108         RegisterDragDrop( hWnd, DropTarget );
 109     }
 110 */
 111     // Create Tool Tip window
 112 /*    GdkWindowAttr attr;
 113     attr.event_mask = GDK_ALL_EVENTS_MASK;
 114     attr.width = 100;
 115     attr.height = 100;
 116     attr.window_type = GDK_WINDOW_CHILD;
 117     attr.wclass = GDK_INPUT_OUTPUT;
 118     gint mask = 0;
 119     ToolTipWindow = gdk_window_new( gwnd, &attr, mask);*/
 120
 121 }
 122 //---------------------------------------------------------------------------
 123 GTK2Window::~GTK2Window()
 124 {
 125 /*    delete CursorPos;
 126     delete WindowPos;
 127
 128     if( hWnd != NULL )
 129     {
 130         DestroyWindow( hWnd );
 131     }
 132     if( ToolTipWindow != NULL )
 133     {
 134         DestroyWindow( ToolTipWindow );
 135     }
 136     if( DragDrop )
 137     {
 138         // Remove the listview from the list of drop targets
 139         RevokeDragDrop( hWnd );
 140         DropTarget->Release();
 141         // Uninitialize the OLE library
 142         OleUninitialize();
 143     }
 144 */
 145 }
 146 //---------------------------------------------------------------------------
 147 void GTK2Window::OSShow( bool show )
 148 {
 149     if( show )
 150     {
 151         gdk_window_show( gWnd );
 152     }
 153     else
 154     {
 155         gdk_window_hide( gWnd );
 156     }
 157 }
 158 //---------------------------------------------------------------------------
 159 bool GTK2Window::ProcessOSEvent( Event *evt )
 160 {
 161     unsigned int msg = evt->GetMessage();
 162     unsigned int p1  = evt->GetParam1();
 163     int          p2  = evt->GetParam2();
 164
 165     fprintf( stderr, "salut %li\n", evt->GetMessage() );
 166
 167     switch( msg )
 168     {
 169         case GDK_EXPOSE:
 170             RefreshFromImage( 0, 0, Width, Height );
 171             return true;
 172
 173
 174         case GDK_MOTION_NOTIFY:
 175 //            TRACKMOUSEEVENT TrackEvent;
 176 //            TrackEvent.cbSize      = sizeof( TRACKMOUSEEVENT );
 177 //            TrackEvent.dwFlags     = TME_LEAVE;
 178 //            TrackEvent.hwndTrack   = hWnd;
 179 //            TrackEvent.dwHoverTime = 1;
 180 //            TrackMouseEvent( &TrackEvent );
 181             if( LButtonDown )
 182                 MouseMove( ((GdkEventButton *)p2)->x_root, ((GdkEventButton *)p2)->y_root,
 183                            1 );
 184             else if( RButtonDown )
 185                 MouseMove( ((GdkEventButton *)p2)->x_root, ((GdkEventButton *)p2)->y_root,
 186                            2 );
 187             else
 188                 MouseMove( ((GdkEventButton *)p2)->x_root, ((GdkEventButton *)p2)->y_root,
 189                            0 );
 190
 191             return true;
 192
 193
 194         case GDK_BUTTON_PRESS:
 195             switch( ((GdkEventButton *)p2)->button )
 196             {
 197                 case 1:
 198                     // Left button
 199                     LButtonDown = true;
 200                     MouseDown( ((GdkEventButton *)p2)->x_root,
 201                                ((GdkEventButton *)p2)->y_root, 1 );
 202                     break;
 203                 case 3:
 204                     // Right button
 205                     RButtonDown = true;
 206                     MouseDown( ((GdkEventButton *)p2)->x_root,
 207                                ((GdkEventButton *)p2)->y_root, 2 );
 208                     break;
 209                 default:
 210                     break;
 211             }
 212             return true;
 213
 214         case GDK_BUTTON_RELEASE:
 215             switch( ((GdkEventButton *)p2)->button )
 216             {
 217                 case 1:
 218                     // Left button
 219                     LButtonDown = false;
 220                     MouseUp( ((GdkEventButton *)p2)->x_root,
 221                              ((GdkEventButton *)p2)->y_root, 1 );
 222                     break;
 223                 case 3:
 224                     // Right button
 225                     RButtonDown = false;
 226                     MouseUp( ((GdkEventButton *)p2)->x_root,
 227                              ((GdkEventButton *)p2)->y_root, 2 );
 228                     break;
 229                 default:
 230                     break;
 231             }
 232             return true;
 233
 234 /*
 235         case WM_RBUTTONDOWN:
 236             MouseDown( LOWORD( p2 ), HIWORD( p2 ), 2 );
 237             return true;
 238
 239         case WM_RBUTTONUP:
 240             MouseUp( LOWORD( p2 ), HIWORD( p2 ), 2 );
 241             return true;
 242
 243         case WM_LBUTTONDBLCLK:
 244             MouseDblClick( LOWORD( p2 ), HIWORD( p2 ), 1 );
 245             return true;
 246
 247         case WM_MOUSELEAVE:
 248             OSAPI_PostMessage( this, WINDOW_LEAVE, 0, 0 );
 249             return true;
 250 */
 251         default:
 252             return false;
 253     }
 254 }
 255 //---------------------------------------------------------------------------
 256 void GTK2Window::SetTransparency( int Value )
 257 {
 258 /*    if( Value > -1 )
 259         Alpha = Value;
 260     SetLayeredWindowAttributes( hWnd, 0, Alpha, LWA_ALPHA | LWA_COLORKEY );
 261     UpdateWindow( hWnd );*/
 262 }
 263 //---------------------------------------------------------------------------
 264 void GTK2Window::RefreshFromImage( int x, int y, int w, int h )
 265 {
 266     // Initialize painting
 267 /*    HDC DC = GetWindowDC( hWnd );
 268
 269     // Draw image on window
 270     BitBlt( DC, x, y, w, h, ( (GTK2Graphics *)Image )->GetImageHandle(),
 271             x, y, SRCCOPY );
 272
 273     // Release window device context
 274     ReleaseDC( hWnd, DC );
 275
 276 */
 277
 278  fprintf(stderr, "window %d %d %d %d\n", x, y, w, h);
 279     gdk_draw_drawable( gWnd, gc, (( GTK2Graphics* )Image )->GetImage(),
 280             x, y, x, y, w, h );
 281 }
 282 //---------------------------------------------------------------------------
 283 void GTK2Window::WindowManualMove()
 284 {
 285     // Get mouse cursor position
 286     int x, y;
 287     gdk_window_get_pointer( gdk_get_default_root_window(), &x, &y, NULL );
 288
 289     // Move window and chek for magnetism
 290     p_intf->p_sys->p_theme->MoveSkinMagnet( this,
 291         WindowX + x - CursorX, WindowY + y - CursorY );
 292
 293     fprintf( stderr, "---------\n" );
 294 }
 295 //---------------------------------------------------------------------------
 296 void GTK2Window::WindowManualMoveInit()
 297 {
 298     gdk_window_get_pointer( gdk_get_default_root_window(), &CursorX, &CursorY,
 299                             NULL );
 300     WindowX = Left;
 301     WindowY = Top;
 302 }
 303 //---------------------------------------------------------------------------
 304 void GTK2Window::Move( int left, int top )
 305 {
 306     Left = left;
 307     Top  = top;
 308     gdk_window_move( gWnd, left, top );
 309 }
 310 //---------------------------------------------------------------------------
 311 void GTK2Window::Size( int width, int height )
 312 {
 313     Width  = width;
 314     Height = height;
 315     gdk_window_resize( gWnd, width, height );
 316 }
 317 //---------------------------------------------------------------------------
 318 void GTK2Window::ChangeToolTipText( string text )
 319 {
 320 /*    if( text == "none" )
 321     {
 322         if( ToolTipText != "none" )
 323         {
 324             ToolTipText = "none";
 325             ToolTipInfo.lpszText = NULL;
 326             SendMessage( ToolTipWindow, TTM_ACTIVATE, 0 , 0 );
 327         }
 328     }
 329     else
 330     {
 331         if( text != ToolTipText )
 332         {
 333             ToolTipText = text;
 334             ToolTipInfo.lpszText = (char *)ToolTipText.c_str();
 335             SendMessage( ToolTipWindow, TTM_ACTIVATE, 1 , 0 );
 336             SendMessage( ToolTipWindow, TTM_UPDATETIPTEXT, 0,
 337                              (LPARAM)(LPTOOLINFO)&ToolTipInfo );
 338         }
 339     }
 340 */
 341 }
 342 //---------------------------------------------------------------------------
 343
 344 #endif