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