src/PaperLayout.C

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