src/PaperLayout.C

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