src/frontends/xforms/FormSplash.C

   1 /**
   2  * \file FormSplash.C
   3  * Copyright 2001 the LyX Team
   4  * Read the file COPYING
   5  *
   6  * \author Allan Rae
   7  * \author John Levon
   8  */
   9
  10 #include <config.h>
  11
  12 #include FORMS_H_LOCATION
  13
  14 #ifdef __GNUG__
  15 #pragma implementation
  16 #endif
  17
  18 #include "Dialogs.h"
  19 #include "LyXView.h"
  20 #include "form_splash.h"
  21 #include "FormSplash.h"
  22 #include "version.h"
  23 #include "support/filetools.h"
  24 #include "lyxrc.h"
  25
  26 using SigC::slot;
  27
  28 extern "C" int C_FormSplashCloseCB(FL_FORM * forms, void *)
  29 {
  30         Assert(forms);
  31         FormSplash * form = static_cast<FormSplash*>(forms->u_vdata);
  32         form->hide();
  33         return 0;
  34 }
  35
  36
  37 extern "C" void C_FormSplashCB(FL_OBJECT * ob, long)
  38 {
  39         FormSplash * form = static_cast<FormSplash*>(ob->form->u_vdata);
  40         form->hide();
  41 }
  42
  43
  44 FormSplash::FormSplash(LyXView *, Dialogs * d)
  45         : d_(d)
  46 {
  47         c_ = d->showSplash.connect(slot(this, &FormSplash::show));
  48 }
  49
  50
  51 void FormSplash::show()
  52 {
  53         if (!lyxrc.show_banner)
  54                 return;
  55
  56         if (!dialog_.get()) {
  57                 build();
  58                 fl_set_form_atclose(dialog_->form, C_FormSplashCloseCB, 0);
  59         }
  60
  61         int const xpos = WidthOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen));
  62         int const ypos = HeightOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen));
  63
  64         fl_set_form_position(dialog_->form, xpos, ypos);
  65
  66         // Show the title form at most 5 secs
  67         fl_set_timer(dialog_->splash_timer, 5);
  68
  69         if (dialog_->form->visible)
  70                 fl_raise_form(dialog_->form);
  71         else
  72                 fl_show_form(dialog_->form, FL_PLACE_CENTER, FL_NOBORDER, "");
  73 }
  74
  75
  76 void FormSplash::hide()
  77 {
  78         c_.disconnect();
  79         if (dialog_->form && dialog_->form->visible)
  80                 fl_hide_form(dialog_->form);
  81         d_->destroySplash();
  82 }
  83
  84
  85 void FormSplash::build()
  86 {
  87         string banner_file = LibFileSearch("images", "banner", "xpm");
  88         if (banner_file.empty())
  89                 return;
  90
  91         dialog_.reset(build_splash());
  92
  93         // Workaround dumb xforms sizing bug
  94         fl_set_form_minsize(dialog_->form, dialog_->form->w, dialog_->form->h);
  95
  96         fl_set_form_dblbuffer(dialog_->form, 1); // use dbl buffer
  97         fl_addto_form(dialog_->form);
  98         FL_OBJECT * obj = fl_add_pixmapbutton(FL_NORMAL_BUTTON, 0, 0, 425, 290, "");
  99         fl_set_pixmapbutton_file(obj, banner_file.c_str());
 100
 101         fl_set_pixmapbutton_focus_outline(obj, 3);
 102         fl_set_button_shortcut(obj, "^M ^[", 1);
 103         fl_set_object_boxtype(obj, FL_NO_BOX);
 104         fl_set_object_callback(obj, C_FormSplashCB, 0);
 105
 106         obj = fl_add_text(FL_NORMAL_TEXT, 248, 265, 170, 16, LYX_VERSION);
 107         fl_set_object_lsize(obj, FL_NORMAL_SIZE);
 108         fl_mapcolor(FL_FREE_COL2, 0x05, 0x2e, 0x4c);
 109         fl_mapcolor(FL_FREE_COL3, 0xe1, 0xd2, 0x9b);
 110         fl_set_object_color(obj, FL_FREE_COL2, FL_FREE_COL2);
 111         fl_set_object_lcol(obj, FL_FREE_COL3);
 112         fl_set_object_lalign(obj, FL_ALIGN_CENTER|FL_ALIGN_INSIDE);
 113         fl_set_object_lstyle(obj, FL_BOLD_STYLE);
 114         fl_end_form();
 115 }