src/PaperLayout.C

   1 #include <config.h>
   2
   3 #include <stdlib.h>
   4
   5 #include "definitions.h"
   6 #include FORMS_H_LOCATION
   7 #include "layout_forms.h"
   8 #include "lyx_main.h"
   9 #include "lyxrc.h"
  10 #include "LString.h"
  11 #include "filetools.h"
  12 #include "buffer.h"
  13 #include "minibuffer.h"
  14 #include "vspace.h"
  15 #include "lyx_gui_misc.h"
  16 #include "BufferView.h"
  17 #include "gettext.h"
  18
  19 //      $Id: PaperLayout.C,v 1.1 1999/09/27 18:44:36 larsbj Exp $
  20
  21 #if !defined(lint) && !defined(WITH_WARNINGS)
  22 static char vcid[] = "$Id: PaperLayout.C,v 1.1 1999/09/27 18:44:36 larsbj Exp $";
  23 #endif /* lint */
  24
  25 /* Prototypes */
  26 extern FD_form_paper *fd_form_paper;
  27 extern MiniBuffer *minibuffer;
  28 extern BufferView *current_view;
  29
  30
  31 inline void DeactivatePaperButtons ()
  32 {
  33         fl_deactivate_object (fd_form_paper->button_ok);
  34         fl_deactivate_object (fd_form_paper->button_apply);
  35         fl_set_object_lcol (fd_form_paper->button_ok, FL_INACTIVE);
  36         fl_set_object_lcol (fd_form_paper->button_apply, FL_INACTIVE);
  37 }
  38
  39
  40 inline void ActivatePaperButtons ()
  41 {
  42         fl_activate_object (fd_form_paper->button_ok);
  43         fl_activate_object (fd_form_paper->button_apply);
  44         fl_set_object_lcol (fd_form_paper->button_ok, FL_BLACK);
  45         fl_set_object_lcol (fd_form_paper->button_apply, FL_BLACK);
  46 }
  47
  48
  49 inline void DisablePaperLayout()
  50 {
  51         DeactivatePaperButtons();
  52         fl_deactivate_object (fd_form_paper->choice_paperpackage);
  53         fl_deactivate_object (fd_form_paper->greoup_radio_orientation);
  54         fl_deactivate_object (fd_form_paper->radio_portrait);
  55         fl_deactivate_object (fd_form_paper->radio_landscape);
  56         fl_deactivate_object (fd_form_paper->choice_papersize2);
  57         fl_deactivate_object (fd_form_paper->push_use_geometry);
  58         fl_deactivate_object (fd_form_paper->input_custom_width);
  59         fl_deactivate_object (fd_form_paper->input_custom_height);
  60         fl_deactivate_object (fd_form_paper->input_top_margin);
  61         fl_deactivate_object (fd_form_paper->input_bottom_margin);
  62         fl_deactivate_object (fd_form_paper->input_left_margin);
  63         fl_deactivate_object (fd_form_paper->input_right_margin);
  64         fl_deactivate_object (fd_form_paper->input_head_height);
  65         fl_deactivate_object (fd_form_paper->input_head_sep);
  66         fl_deactivate_object (fd_form_paper->input_foot_skip);
  67         fl_deactivate_object (fd_form_paper->text_warning);
  68 }
  69
  70
  71 inline void EnablePaperLayout()
  72 {
  73         ActivatePaperButtons();
  74         fl_activate_object (fd_form_paper->choice_paperpackage);
  75         fl_activate_object (fd_form_paper->greoup_radio_orientation);
  76         fl_activate_object (fd_form_paper->radio_portrait);
  77         fl_activate_object (fd_form_paper->radio_landscape);
  78         fl_activate_object (fd_form_paper->choice_papersize2);
  79         fl_activate_object (fd_form_paper->push_use_geometry);
  80         fl_activate_object (fd_form_paper->input_custom_width);
  81         fl_activate_object (fd_form_paper->input_custom_height);
  82         fl_activate_object (fd_form_paper->input_top_margin);
  83         fl_activate_object (fd_form_paper->input_bottom_margin);
  84         fl_activate_object (fd_form_paper->input_left_margin);
  85         fl_activate_object (fd_form_paper->input_right_margin);
  86         fl_activate_object (fd_form_paper->input_head_height);
  87         fl_activate_object (fd_form_paper->input_head_sep);
  88         fl_activate_object (fd_form_paper->input_foot_skip);
  89         fl_activate_object (fd_form_paper->text_warning);
  90 }
  91
  92
  93 static void checkMarginValues()
  94 {
  95         int allEmpty;
  96
  97         fl_hide_object(fd_form_paper->text_warning);
  98         ActivatePaperButtons();
  99 #if 0
 100         val = fl_get_choice(fd_form_paper->choice_papersize2)-1;
 101         if (val == VM_PAPER_DEFAULT)
 102                 return;
 103 #endif
 104         allEmpty = (!strlen(fl_get_input(fd_form_paper->input_top_margin)) &&
 105                     !strlen(fl_get_input(fd_form_paper->input_bottom_margin)) &&
 106                     !strlen(fl_get_input(fd_form_paper->input_left_margin)) &&
 107                     !strlen(fl_get_input(fd_form_paper->input_right_margin)) &&
 108                     !strlen(fl_get_input(fd_form_paper->input_head_height)) &&
 109                     !strlen(fl_get_input(fd_form_paper->input_head_sep)) &&
 110                     !strlen(fl_get_input(fd_form_paper->input_foot_skip)) &&
 111                     !strlen(fl_get_input(fd_form_paper->input_custom_width)) &&
 112                     !strlen(fl_get_input(fd_form_paper->input_custom_height)));
 113         if (!allEmpty) {
 114                 fl_set_button(fd_form_paper->push_use_geometry, 1);
 115         }
 116 }
 117
 118
 119 bool UpdateLayoutPaper()
 120 {
 121         bool update = true;
 122         if (!current_view->available())
 123                 update = false;
 124
 125         if (update) {
 126                 BufferParams * params = &current_view->currentBuffer()->params;
 127
 128                 fl_set_choice(fd_form_paper->choice_papersize2,
 129                               params->papersize2 + 1);
 130                 fl_set_choice(fd_form_paper->choice_paperpackage,
 131                               params->paperpackage + 1);
 132                 fl_set_button(fd_form_paper->push_use_geometry,
 133                               params->use_geometry);
 134                 fl_set_button(fd_form_paper->radio_portrait, 0);
 135                 fl_set_button(fd_form_paper->radio_landscape, 0);
 136                 if (params->orientation == ORIENTATION_LANDSCAPE)
 137                         fl_set_button(fd_form_paper->radio_landscape, 1);
 138                 else
 139                         fl_set_button(fd_form_paper->radio_portrait, 1);
 140
 141                 fl_set_input(fd_form_paper->input_custom_width,
 142                              params->paperwidth.c_str());
 143                 fl_set_input(fd_form_paper->input_custom_height,
 144                              params->paperheight.c_str());
 145                 fl_set_input(fd_form_paper->input_left_margin,
 146                              params->leftmargin.c_str());
 147                 fl_set_input(fd_form_paper->input_top_margin,
 148                              params->topmargin.c_str());
 149                 fl_set_input(fd_form_paper->input_right_margin,
 150                              params->rightmargin.c_str());
 151                 fl_set_input(fd_form_paper->input_bottom_margin,
 152                              params->bottommargin.c_str());
 153                 fl_set_input(fd_form_paper->input_head_height,
 154                              params->headheight.c_str());
 155                 fl_set_input(fd_form_paper->input_head_sep,
 156                              params->headsep.c_str());
 157                 fl_set_input(fd_form_paper->input_foot_skip,
 158                              params->footskip.c_str());
 159                 fl_set_focus_object(fd_form_paper->form_paper,
 160                                     fd_form_paper->choice_papersize2);
 161                 fl_hide_object(fd_form_paper->text_warning);
 162                 if (current_view->currentBuffer()->isReadonly()) {
 163                         DisablePaperLayout();
 164                         fl_set_object_label(fd_form_paper->text_warning,
 165                                             _("Document is read-only."
 166                                               "  No changes to layout"
 167                                               " permitted."));
 168                         fl_show_object(fd_form_paper->text_warning);
 169                 } else {
 170                         EnablePaperLayout();
 171                 }
 172         } else if (fd_form_paper->form_paper->visible) {
 173                 fl_hide_form(fd_form_paper->form_paper);
 174         }
 175         return update;
 176 }
 177
 178
 179 void MenuLayoutPaper()
 180 {
 181         if (UpdateLayoutPaper()) {
 182                 if (fd_form_paper->form_paper->visible) {
 183                         fl_raise_form(fd_form_paper->form_paper);
 184                 } else {
 185                         fl_show_form(fd_form_paper->form_paper,
 186                                      FL_PLACE_MOUSE
 187                                      | FL_FREE_SIZE,FL_FULLBORDER,
 188                                      _("Paper Layout"));
 189                 }
 190         }
 191 }
 192
 193
 194 void PaperApplyCB(FL_OBJECT *, long)
 195 {
 196         if (! current_view->available())
 197                 return;
 198
 199         BufferParams *params = &current_view->currentBuffer()->params;
 200
 201         const FD_form_paper* fd = fd_form_paper;
 202
 203         params->papersize2 = fl_get_choice(fd->choice_papersize2)-1;
 204         params->paperpackage = fl_get_choice(fd->choice_paperpackage)-1;
 205         params->use_geometry = fl_get_button(fd_form_paper->push_use_geometry);
 206         if (fl_get_button(fd_form_paper->radio_landscape))
 207                 params->orientation = ORIENTATION_LANDSCAPE;
 208         else
 209                 params->orientation = ORIENTATION_PORTRAIT;
 210         params->paperwidth = fl_get_input(fd->input_custom_width);
 211         params->paperheight = fl_get_input(fd->input_custom_height);
 212         params->leftmargin = fl_get_input(fd->input_left_margin);
 213         params->topmargin = fl_get_input(fd->input_top_margin);
 214         params->rightmargin = fl_get_input(fd->input_right_margin);
 215         params->bottommargin = fl_get_input(fd->input_bottom_margin);
 216         params->headheight = fl_get_input(fd->input_head_height);
 217         params->headsep = fl_get_input(fd->input_head_sep);
 218         params->footskip = fl_get_input(fd->input_foot_skip);
 219         current_view->currentBuffer()->setPaperStuff();
 220         minibuffer->Set(_("Paper layout set"));
 221         current_view->currentBuffer()->markDirty();
 222
 223         return;
 224 }
 225
 226
 227 void PaperCancelCB(FL_OBJECT *, long)
 228 {
 229         fl_hide_form(fd_form_paper->form_paper);
 230 }
 231
 232
 233 void PaperOKCB(FL_OBJECT *ob, long data)
 234 {
 235         PaperCancelCB(ob,data);
 236         PaperApplyCB(ob,data);
 237 }
 238
 239
 240 void PaperMarginsCB(FL_OBJECT *ob, long)
 241 {
 242         const FD_form_paper
 243                 *fd = fd_form_paper;
 244         LString
 245                 str;
 246         char
 247                 val;
 248
 249         checkMarginValues();
 250         if (ob == fd->choice_papersize2) {
 251                 val = fl_get_choice(fd->choice_papersize2)-1;
 252                 if (val == VM_PAPER_DEFAULT) {
 253                         fl_set_button(fd->push_use_geometry, 0);
 254                         checkMarginValues();
 255                 } else {
 256                         if ((val != VM_PAPER_USLETTER) && (val != VM_PAPER_USLEGAL) &&
 257                             (val != VM_PAPER_USEXECUTIVE) && (val != VM_PAPER_A4) &&
 258                             (val != VM_PAPER_A5) && (val != VM_PAPER_B5)) {
 259                                 fl_set_button(fd->push_use_geometry, 1);
 260                         }
 261                         fl_set_choice(fd->choice_paperpackage, PACKAGE_NONE + 1);
 262                 }
 263         } else if (ob == fd->choice_paperpackage) {
 264                 val = fl_get_choice(fd->choice_paperpackage)-1;
 265                 if (val != PACKAGE_NONE) {
 266                         fl_set_choice(fd->choice_papersize2, VM_PAPER_DEFAULT + 1);
 267                         fl_set_button(fd->push_use_geometry, 0);
 268                 }
 269         } else if ((ob==fd->input_custom_width) || (ob==fd->input_custom_height) ||
 270                    (ob==fd->input_left_margin) || (ob==fd->input_right_margin) ||
 271                    (ob==fd->input_top_margin) || (ob==fd->input_bottom_margin) ||
 272                    (ob==fd->input_head_height) || (ob==fd->input_head_sep) ||
 273                    (ob==fd->input_foot_skip)) {
 274                 str = fl_get_input(ob);
 275                 if (!str.empty() && !isValidLength(str)) {
 276                         fl_set_object_label(fd_form_paper->text_warning,
 277                                             _("Warning: Invalid Length"
 278                                               " (valid example: 10mm)"));
 279                         fl_show_object(fd_form_paper->text_warning);
 280                         DeactivatePaperButtons();
 281                 } else if (!str.empty())
 282                         fl_set_button(fd->push_use_geometry, 1);
 283         }
 284         return;
 285 }