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 "xform_helpers.h"
  23 #include "version.h"
  24 #include "support/filetools.h"
  25 #include "lyxrc.h"
  26
  27 /* FIXME: Really, we shouldn't leave Splash hanging around, but I'm not sure
  28  * how to make it self-destructive - jbl
  29  */
  30
  31 extern "C" void C_FormSplashTimerCB(FL_OBJECT * ob, long)
  32 {
  33         FormSplash::CloseCB(ob);
  34 }
  35
  36 extern "C" int C_FormSplashWMHideCB(FL_FORM * ob, void * d)
  37 {
  38         return FormBase::WMHideCB(ob, d);
  39 }
  40
  41 FormSplash::FormSplash(LyXView * lv, Dialogs * d)
  42         : FormBaseBI(lv, d, (string(_("LyX ")) + LYX_VERSION).c_str(), new IgnorantPolicy),
  43           dialog_(0)
  44 {
  45         d->showSplash.connect(slot(this, &FormSplash::show));
  46         d->hideSplash.connect(slot(this, &FormSplash::hide));
  47 }
  48
  49
  50 FormSplash::~FormSplash()
  51 {
  52         delete dialog_;
  53 }
  54
  55
  56 void FormSplash::CloseCB(FL_OBJECT * ob)
  57 {
  58         FormSplash * pre = static_cast<FormSplash*>(ob->form->u_vdata);
  59         pre->hide();
  60         delete pre->dialog_;
  61         pre->dialog_ = 0;
  62 }
  63
  64
  65 void FormSplash::show()
  66 {
  67         if (!dialog_) {
  68                 build();
  69                 fl_set_form_atclose(dialog_->form, C_FormSplashWMHideCB, 0);
  70         }
  71
  72         int const xpos = WidthOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen));
  73         int const ypos = HeightOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen));
  74
  75         fl_set_form_position(dialog_->form, xpos, ypos);
  76
  77         // Show the title form at most 5 secs
  78         fl_set_timer(dialog_->splash_timer, 5);
  79
  80         if (form()->visible)
  81                 fl_raise_form(form());
  82         else {
  83                 connect();
  84                 fl_show_form(dialog_->form, FL_PLACE_CENTER, FL_NOBORDER, title.c_str());
  85         }
  86 }
  87
  88
  89 FL_FORM * FormSplash::form() const
  90 {
  91         if (dialog_)
  92                 return dialog_->form;
  93         return 0;
  94 }
  95
  96
  97 void FormSplash::build()
  98 {
  99         dialog_ = build_splash();
 100
 101         // Workaround dumb xforms sizing bug
 102         minw_ = form()->w;
 103         minh_ = form()->h;
 104
 105         string banner_file = LibFileSearch("images", "banner", "xpm");
 106
 107         if (lyxrc.show_banner && !banner_file.empty()) {
 108                 fl_set_form_dblbuffer(dialog_->form, 1); // use dbl buffer
 109                 fl_addto_form(dialog_->form);
 110                 FL_OBJECT * obj = fl_add_pixmapbutton(FL_NORMAL_BUTTON, 0, 0, 425, 290, "");
 111                 fl_set_pixmapbutton_file(obj, banner_file.c_str());
 112
 113                 fl_set_pixmapbutton_focus_outline(obj, 3);
 114                 fl_set_button_shortcut(obj, "^M ^[", 1);
 115                 fl_set_object_boxtype(obj, FL_NO_BOX);
 116                 fl_set_object_callback(obj, C_FormSplashTimerCB, 0);
 117
 118                 obj = fl_add_text(FL_NORMAL_TEXT, 248, 265, 170, 16, LYX_VERSION);
 119                 fl_set_object_lsize(obj, FL_NORMAL_SIZE);
 120                 fl_mapcolor(FL_FREE_COL2, 0x05, 0x2e, 0x4c);
 121                 fl_mapcolor(FL_FREE_COL3, 0xe1, 0xd2, 0x9b);
 122                 fl_set_object_color(obj, FL_FREE_COL2, FL_FREE_COL2);
 123                 fl_set_object_lcol(obj, FL_FREE_COL3);
 124                 fl_set_object_lalign(obj, FL_ALIGN_CENTER|FL_ALIGN_INSIDE);
 125                 fl_set_object_lstyle(obj, FL_BOLD_STYLE);
 126                 fl_end_form();
 127         }
 128 }