contrib/bkgrnd2d/dialog.cpp

   1 /*
   2 Copyright (C) 1999-2007 id Software, Inc. and contributors.
   3 For a list of contributors, see the accompanying CONTRIBUTORS file.
   4
   5 This file is part of GtkRadiant.
   6
   7 GtkRadiant is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 GtkRadiant is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GtkRadiant; if not, write to the Free Software
  19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20 */
  21
  22 //
  23 // bkgrnd2d Plugin dialog
  24 //
  25 // Code by reyalP aka Reed Mideke
  26 //
  27 // Based on various other plugins
  28 //
  29
  30 #include <gtk/gtk.h>
  31
  32 #include "bkgrnd2d.h"
  33 #include "dialog.h"
  34
  35 // spaces to make label nice and big
  36 #define NO_FILE_MSG "        (no file loaded)        "
  37
  38 static GtkWidget *pDialogWnd;
  39 static GtkWidget *pNotebook;
  40 static GtkTooltips *pTooltips;
  41
  42 class CBackgroundDialogPage
  43 {
  44 private:
  45         GtkWidget *m_pWidget;
  46         GtkWidget *m_pTabLabel;
  47         GtkWidget *m_pFileLabel;
  48         GtkWidget *m_pPosLabel;
  49         VIEWTYPE m_vt;
  50         bool m_bValidFile;
  51
  52 public:
  53         CBackgroundImage *m_pImage;
  54         CBackgroundDialogPage( VIEWTYPE vt );
  55         void Append(GtkWidget *notebook);
  56         void Browse();
  57         void Reload();
  58         void SetPosLabel();
  59 //  ~BackgroundDialogPage();
  60 };
  61
  62
  63 // dialog page callbacks
  64 static void browse_callback( GtkWidget *widget, gpointer data )
  65 {
  66         ((CBackgroundDialogPage *)data)->Browse();
  67 }
  68
  69 static void reload_callback( GtkWidget *widget, gpointer data )
  70 {
  71         ((CBackgroundDialogPage *)data)->Reload();
  72 }
  73
  74 static void size_sel_callback( GtkWidget *widget, gpointer data )
  75 {
  76         CBackgroundDialogPage *pPage = (CBackgroundDialogPage *)data;
  77         if (pPage->m_pImage->SetExtentsSel())
  78                 pPage->SetPosLabel();
  79 }
  80
  81 static void size_mm_callback( GtkWidget *widget, gpointer data )
  82 {
  83         CBackgroundDialogPage *pPage = (CBackgroundDialogPage *)data;
  84         if(pPage->m_pImage->SetExtentsMM())
  85                 pPage->SetPosLabel();
  86 }
  87
  88 static void alpha_adjust_callback( GtkWidget *widget, gpointer data )
  89 {
  90         CBackgroundDialogPage *pPage = (CBackgroundDialogPage *)data;
  91         pPage->m_pImage->m_alpha = (float)gtk_range_get_value (GTK_RANGE(widget));
  92         g_FuncTable.m_pfnSysUpdateWindows(W_XY);
  93 }
  94
  95 void CBackgroundDialogPage::Reload()
  96 {
  97         if(m_bValidFile)
  98                 m_pImage->Load(gtk_label_get_text(GTK_LABEL(m_pFileLabel)));
  99 }
 100
 101 void CBackgroundDialogPage::Browse()
 102 {
 103         char browsedir[PATH_MAX];
 104         const char *ct;
 105         const char *newfile;
 106         char *t;
 107
 108         //TODO GetMapName saves the map. eeep!
 109         //also with no map, returns unnamed.map, otherwise returns full path
 110 //      Syn_Printf(MSG_PREFIX "GetMapName() %s\n",
 111 //                              g_FuncTable.m_pfnGetMapName());
 112
 113         ct = g_FuncTable.m_pfnReadProjectKey("basepath");
 114         // TODO shouldn't need this stuff
 115         if(!ct || !strlen(ct)) {
 116                 Syn_Printf(MSG_PREFIX "basepath = NULL or empty\n");
 117                 return;
 118         }
 119         Syn_Printf(MSG_PREFIX "basepath: %s\n",ct);
 120         if(strlen(ct) >= PATH_MAX) {
 121                 Syn_Printf(MSG_PREFIX "base game dir too long\n");
 122                 return;
 123         }
 124
 125         strcpy(browsedir,ct);
 126         // make sure we have a trailing /
 127         if(browsedir[strlen(browsedir) - 1] != '/')
 128                 strcat(browsedir,"/");
 129
 130         //if we dont have a file yet, don't try to use it for default dir
 131         if(m_bValidFile) {
 132         // filename should always be a nice clean unix style relative path
 133                 ct = gtk_label_get_text(GTK_LABEL(m_pFileLabel));
 134                 strcat(browsedir,ct);
 135                 Syn_Printf(MSG_PREFIX "full path: %s\n",browsedir);
 136
 137                 // lop off the file part
 138                 t = browsedir + strlen(browsedir) - 1;
 139                 while (t != browsedir && *t != '/')
 140                         t--;
 141                 *t = 0;
 142         }
 143         Syn_Printf(MSG_PREFIX "browse directory %s\n",browsedir);
 144
 145 //does NOT need freeing contrary to include/qerplugin.h comments
 146 //TODO bug/patch for comments
 147 //TODO patern gets fucked up sometimes if empty
 148 //http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=915
 149         newfile = g_FuncTable.m_pfnFileDialog(pDialogWnd,TRUE,
 150                                                                   "Load Background Image",browsedir,FILETYPE_KEY);
 151         if(!newfile) {
 152                 Syn_Printf(MSG_PREFIX "newfile = NULL\n");
 153                 return;
 154         }
 155         Syn_Printf(MSG_PREFIX "newfile: %s\n",newfile);
 156         newfile = g_FileSystemTable.m_pfnExtractRelativePath(newfile);
 157
 158         if(!newfile) {
 159                 Syn_Printf(MSG_PREFIX "newfile = NULL\n");
 160                 return;
 161         }
 162         Syn_Printf(MSG_PREFIX "newfile: %s\n",newfile);
 163
 164         if(m_pImage->Load(newfile)) {
 165                 m_bValidFile = true;
 166                 gtk_label_set_text(GTK_LABEL(m_pFileLabel),newfile);
 167         }
 168 }
 169
 170 void CBackgroundDialogPage::SetPosLabel()
 171 {
 172         char s[64];
 173         // TODO no snprintf ?
 174         sprintf(s, "Size/Position (%d,%d) (%d,%d)",(int)(m_pImage->m_xmin),
 175                         (int)(m_pImage->m_ymin),(int)(m_pImage->m_xmax),(int)(m_pImage->m_ymax));
 176         gtk_label_set_text(GTK_LABEL(m_pPosLabel),s);
 177 }
 178
 179 CBackgroundDialogPage::CBackgroundDialogPage(VIEWTYPE vt )
 180 {
 181         GtkWidget *frame;
 182         GtkWidget *hbox;
 183         GtkWidget *w;
 184
 185         m_vt = vt;
 186
 187         m_bValidFile = false;
 188
 189         switch(m_vt)
 190         {
 191                 case XY:
 192                         m_pTabLabel = gtk_label_new("X/Y");
 193                         m_pImage = &backgroundXY;
 194                         break;
 195                 case XZ:
 196                         m_pTabLabel = gtk_label_new("X/Z");
 197                         m_pImage = &backgroundXZ;
 198                         break;
 199                 case YZ:
 200                         m_pTabLabel = gtk_label_new("Y/Z");
 201                         m_pImage = &backgroundYZ;
 202                         break;
 203         }
 204 // A vbox to hold everything
 205         m_pWidget = gtk_vbox_new(FALSE,0);
 206 // Frame for file row
 207         frame = gtk_frame_new("File");
 208         gtk_box_pack_start (GTK_BOX (m_pWidget),frame, FALSE, FALSE, 2);
 209
 210 // hbox for first row
 211         hbox = gtk_hbox_new(FALSE,5);
 212         gtk_container_set_border_width(GTK_CONTAINER (hbox),4);
 213         gtk_container_add (GTK_CONTAINER (frame), hbox);
 214
 215 // label to display filename
 216         m_pFileLabel  = gtk_label_new(NO_FILE_MSG);
 217         gtk_label_set_selectable(GTK_LABEL(m_pFileLabel),TRUE);
 218 //TODO set min size ? done with spaces right now
 219         gtk_box_pack_start (GTK_BOX (hbox),m_pFileLabel, TRUE, TRUE, 5);
 220
 221   gtk_widget_show (m_pFileLabel);
 222
 223         w = gtk_button_new_with_label ("Browse...");
 224         g_signal_connect (G_OBJECT (w), "clicked", G_CALLBACK (browse_callback),
 225                                                               (gpointer)this);
 226         gtk_box_pack_start (GTK_BOX (hbox),w, FALSE, FALSE, 5);
 227         gtk_tooltips_set_tip (pTooltips, w, "Select a file", NULL);
 228   gtk_widget_show (w);
 229
 230         w = gtk_button_new_with_label ("Reload");
 231         g_signal_connect (G_OBJECT (w), "clicked", G_CALLBACK (reload_callback),
 232                                                               (gpointer)this);
 233         // TODO disable until we have file
 234         // gtk_widget_set_sensitive(w,FALSE);
 235         gtk_tooltips_set_tip (pTooltips, w, "Reload current file", NULL);
 236         gtk_box_pack_start (GTK_BOX (hbox),w, FALSE, FALSE, 5);
 237   gtk_widget_show (w);
 238
 239         gtk_widget_show (hbox);
 240         gtk_widget_show (frame);
 241
 242 // second row (rendering options)
 243         frame = gtk_frame_new("Rendering");
 244         gtk_box_pack_start (GTK_BOX (m_pWidget),frame, FALSE, FALSE, 2);
 245
 246         hbox = gtk_hbox_new(FALSE,5);
 247         gtk_container_set_border_width(GTK_CONTAINER (hbox),4);
 248         gtk_container_add (GTK_CONTAINER (frame), hbox);
 249
 250         w = gtk_label_new("Vertex alpha:");
 251         gtk_box_pack_start (GTK_BOX (hbox),w, FALSE, FALSE, 5);
 252   gtk_widget_show (w);
 253
 254         w = gtk_hscale_new_with_range(0.0,1.0,0.01);
 255         gtk_range_set_value(GTK_RANGE(w),0.5);
 256         gtk_scale_set_value_pos(GTK_SCALE(w),GTK_POS_LEFT);
 257         g_signal_connect (G_OBJECT (w), "value-changed",
 258                           G_CALLBACK (alpha_adjust_callback), (gpointer)this);
 259         gtk_box_pack_start (GTK_BOX (hbox),w, TRUE, TRUE, 5);
 260         gtk_tooltips_set_tip (pTooltips, w, "Set image transparancy", NULL);
 261   gtk_widget_show (w);
 262
 263         gtk_widget_show (hbox);
 264         gtk_widget_show (frame);
 265 // Third row (size and position)
 266         frame = gtk_frame_new("Size/Position (undefined)");
 267         m_pPosLabel = gtk_frame_get_label_widget (GTK_FRAME(frame));
 268         gtk_box_pack_start ( GTK_BOX (m_pWidget), frame, FALSE, FALSE, 2);
 269
 270         hbox = gtk_hbox_new(FALSE,5);
 271         gtk_container_add (GTK_CONTAINER (frame), hbox);
 272         gtk_container_set_border_width(GTK_CONTAINER (hbox),4);
 273
 274         w = gtk_button_new_with_label ("from selection");
 275         gtk_box_pack_start (GTK_BOX (hbox),w, TRUE, FALSE, 5);
 276         g_signal_connect (G_OBJECT (w), "clicked", G_CALLBACK (size_sel_callback),
 277                                                                 (gpointer)this);
 278         gtk_tooltips_set_tip (pTooltips, w, "Set the size of the image to the bounding rectangle of all selected brushes and entities", NULL);
 279   gtk_widget_show (w);
 280
 281         if(m_vt == XY) {
 282                 w = gtk_button_new_with_label ("from map mins/maxs");
 283                 gtk_box_pack_start ( GTK_BOX (hbox),w, TRUE, FALSE, 2);
 284                 g_signal_connect (G_OBJECT (w), "clicked", G_CALLBACK (size_mm_callback),
 285                                                                 (gpointer)this);
 286                 gtk_tooltips_set_tip (pTooltips, w, "Set the size of the image using the mapcoordsmins and mapcoordsmaxs keys of the worldspawn entity", NULL);
 287                 gtk_widget_show (w);
 288         }
 289
 290         gtk_widget_show (hbox);
 291         gtk_widget_show (frame);
 292
 293   gtk_widget_show ( m_pWidget );
 294 }
 295
 296 void CBackgroundDialogPage::Append(GtkWidget *notebook)
 297 {
 298         gtk_notebook_append_page( GTK_NOTEBOOK(notebook), m_pWidget, m_pTabLabel);
 299 }
 300
 301 // dialog global callbacks
 302 /*
 303 static gint expose_callback( GtkWidget *widget, gpointer data )
 304 {
 305         return FALSE;
 306 }
 307 */
 308
 309 static void response_callback( GtkWidget *widget, gint response, gpointer data )
 310 {
 311         if( response == GTK_RESPONSE_CLOSE )
 312                 gtk_widget_hide( pDialogWnd );
 313 }
 314
 315 static gint close_callback( GtkWidget *widget, gpointer data )
 316 {
 317         gtk_widget_hide( pDialogWnd );
 318         return TRUE;
 319 }
 320
 321 void InitBackgroundDialog()
 322 {
 323         CBackgroundDialogPage *pPage;
 324
 325         pDialogWnd = gtk_dialog_new_with_buttons ("Background Images",
 326                               GTK_WINDOW(g_pMainWidget),
 327                               (GtkDialogFlags)(GTK_DIALOG_DESTROY_WITH_PARENT),
 328         // TODO dialog with no buttons
 329         //                                                                                GTK_STOCK_CLOSE,
 330         //                                                                                GTK_RESPONSE_CLOSE,
 331                               NULL);
 332         gtk_signal_connect( GTK_OBJECT (pDialogWnd), "delete_event",
 333                                     GTK_SIGNAL_FUNC( close_callback ), NULL );
 334         gtk_signal_connect( GTK_OBJECT (pDialogWnd), "response",
 335                                   GTK_SIGNAL_FUNC( response_callback ), NULL );
 336 //      gtk_signal_connect( GTK_OBJECT (pDialogWnd), "expose_event", GTK_SIGNAL_FUNC( ci_expose ), NULL );
 337
 338         pTooltips = gtk_tooltips_new();
 339
 340         pNotebook = gtk_notebook_new();
 341         pPage = new CBackgroundDialogPage(XY);
 342         pPage->Append(pNotebook);
 343         pPage = new CBackgroundDialogPage(XZ);
 344         pPage->Append(pNotebook);
 345         pPage = new CBackgroundDialogPage(YZ);
 346         pPage->Append(pNotebook);
 347
 348         gtk_box_pack_start (GTK_BOX (GTK_DIALOG(pDialogWnd)->vbox), pNotebook, TRUE, TRUE, 0);
 349
 350   gtk_widget_show ( pNotebook );
 351
 352         gtk_widget_realize( pDialogWnd );
 353 }
 354
 355 void ShowBackgroundDialog()
 356 {
 357         gtk_window_present( GTK_WINDOW(pDialogWnd) );
 358 }
 359
 360 void ShowBackgroundDialogPG(int page)
 361 {
 362         gtk_notebook_set_current_page(GTK_NOTEBOOK(pNotebook),page);
 363         ShowBackgroundDialog();
 364 }
 365