/* * File: ui.cc * * Copyright (C) 2005-2007 Jorge Arellano Cid * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. */ // UI for Dillo #include #include #include "keys.hh" #include "ui.hh" #include "msg.h" #include "timeout.hh" #include "utf8.hh" #include #include #include // Include image data #include "pixmaps.h" #include "uicmd.hh" struct iconset { Fl_Image *ImgMeterOK, *ImgMeterBug, *ImgHome, *ImgReload, *ImgSave, *ImgBook, *ImgTools, *ImgClear,*ImgSearch, *ImgHelp, *ImgLeft, *ImgLeftIn, *ImgRight, *ImgRightIn, *ImgStop, *ImgStopIn; }; static struct iconset standard_icons = { new Fl_Pixmap(mini_ok_xpm), new Fl_Pixmap(mini_bug_xpm), new Fl_Pixmap(home_xpm), new Fl_Pixmap(reload_xpm), new Fl_Pixmap(save_xpm), new Fl_Pixmap(bm_xpm), new Fl_Pixmap(tools_xpm), new Fl_Pixmap(new_s_xpm), new Fl_Pixmap(search_xpm), new Fl_Pixmap(help_xpm), new Fl_Pixmap(left_xpm), new Fl_Pixmap(left_i_xpm), new Fl_Pixmap(right_xpm), new Fl_Pixmap(right_i_xpm), new Fl_Pixmap(stop_xpm), new Fl_Pixmap(stop_i_xpm), }; static struct iconset small_icons = { standard_icons.ImgMeterOK, standard_icons.ImgMeterBug, new Fl_Pixmap(home_s_xpm), new Fl_Pixmap(reload_s_xpm), new Fl_Pixmap(save_s_xpm), new Fl_Pixmap(bm_s_xpm), new Fl_Pixmap(tools_s_xpm), new Fl_Pixmap(new_s_xpm), standard_icons.ImgSearch, standard_icons.ImgHelp, new Fl_Pixmap(left_s_xpm), new Fl_Pixmap(left_si_xpm), new Fl_Pixmap(right_i_xpm), new Fl_Pixmap(right_si_xpm), new Fl_Pixmap(stop_s_xpm), new Fl_Pixmap(stop_si_xpm), }; static struct iconset *icons = &standard_icons; /* * Local sub classes */ //---------------------------------------------------------------------------- /* * (Used to avoid certain shortcuts in the location bar) */ class CustInput : public Fl_Input { public: CustInput (int x, int y, int w, int h, const char* l=0) : Fl_Input(x,y,w,h,l) {}; int handle(int e); }; /* * Disable keys: Up, Down, Page_Up, Page_Down and * CTRL+{o,r,Home,End} */ int CustInput::handle(int e) { int k = Fl::event_key(); _MSG("CustInput::handle event=%d\n", e); // We're only interested in some flags unsigned modifier = Fl::event_state() & (FL_SHIFT | FL_CTRL | FL_ALT); // Don't focus with arrow keys if (e == FL_FOCUS && (k == FL_Up || k == FL_Down || k == FL_Left || k == FL_Right)) { return 0; } else if (e == FL_KEYBOARD) { if (modifier == FL_CTRL) { if (k == 'l') { // Make text selected when already focused. position(size(), 0); return 1; } else if (k == 'o' || k == 'r' || k == FL_Home || k == FL_End) return 0; } else if (modifier == FL_SHIFT) { if (k == FL_Left || k == FL_Right) { _MSG(" CustInput::handle > FL_SHIFT+FL_Right\n"); a_UIcmd_send_event_to_tabs_by_wid(e, this); return 1; } } } _MSG("\n"); return Fl_Input::handle(e); } //---------------------------------------------------------------------------- /* * Used to handle "paste" within the toolbar's Clear button. */ class CustButton : public Fl_Button { public: CustButton(int x, int y, int w, int h, const char *l=0) : Fl_Button(x,y,w,h,l) {}; int handle(int e); }; int CustButton::handle(int e) { if (e == FL_PASTE) { const char* t = Fl::event_text(); if (t && *t) { a_UIcmd_set_location_text(a_UIcmd_get_bw_by_widget(this), t); a_UIcmd_open_urlstr(a_UIcmd_get_bw_by_widget(this), t); return 1; } } return Fl_Button::handle(e); } //---------------------------------------------------------------------------- /* * Used to resize the progress boxes automatically. */ class CustProgressBox : public Fl_Box { int padding; public: CustProgressBox(int x, int y, int w, int h, const char *l=0) : Fl_Box(x,y,w,h,l) { padding = 0; }; void update_label(const char *lbl) { int w,h; if (!padding) { copy_label("W"); measure_label(w, h); padding = w > 2 ? w/2 : 1; } copy_label(lbl); //measure_label(w,h); //size(w+padding,this->h()); redraw_label(); } }; // // Toolbar buttons ----------------------------------------------------------- // //static const char *button_names[] = { // "Back", "Forward", "Home", "Reload", "Save", "Stop", "Bookmarks", "Tools", // "Clear", "Search" //}; // // Callback functions -------------------------------------------------------- // /* * Callback for the search button. */ static void search_cb(Fl_Widget *wid, void *data) { int b = Fl::event_button(); if (b == FL_LEFT_MOUSE) { a_UIcmd_search_dialog(a_UIcmd_get_bw_by_widget(wid)); } else if (b == FL_MIDDLE_MOUSE) { ((UI*)data)->color_change_cb_i(); } else if (b == FL_RIGHT_MOUSE) { ((UI*)data)->panel_cb_i(); } } /* * Callback for the help button. */ static void help_cb(Fl_Widget *w, void *) { char *path = dStrconcat(DILLO_DOCDIR, "user_help.html", NULL); BrowserWindow *bw = a_UIcmd_get_bw_by_widget(w); if (access(path, R_OK) == 0) { char *urlstr = dStrconcat("file:", path, NULL); a_UIcmd_open_urlstr(bw, urlstr); dFree(urlstr); } else { MSG("Can't read local help file at \"%s\"." " Getting remote help...\n", path); a_UIcmd_open_urlstr(bw, "http://www.dillo.org/dillo2-help.html"); } dFree(path); } /* * Callback for the File menu button. */ static void filemenu_cb(Fl_Widget *wid, void *) { int b = Fl::event_button(); if (b == FL_LEFT_MOUSE || b == FL_RIGHT_MOUSE) { a_UIcmd_file_popup(a_UIcmd_get_bw_by_widget(wid), wid); } } /* * Callback for the location's clear-button. */ static void clear_cb(Fl_Widget *w, void *data) { UI *ui = (UI*)data; int b = Fl::event_button(); if (b == FL_LEFT_MOUSE) { ui->set_location(""); ui->focus_location(); } if (b == FL_MIDDLE_MOUSE) { ui->paste_url(); } } /* * Change the color of the location bar. * static void color_change_cb(Fl_Widget *wid, void *data) { ((UI*)data)->color_change_cb_i(); } */ /* * Send the browser to the new URL in the location. */ static void location_cb(Fl_Widget *wid, void *data) { Fl_Input *i = (Fl_Input*)wid; UI *ui = (UI*)data; _MSG("location_cb()\n"); /* This test is necessary because WHEN_ENTER_KEY also includes * other events we're not interested in. For instance pressing * The Back or Forward, buttons, or the first click on a rendered * page. BUG: this must be investigated and reported to FLTK2 team */ if (Fl::event_key() == FL_Enter) { a_UIcmd_open_urlstr(a_UIcmd_get_bw_by_widget(i), i->value()); } if (ui->get_panelmode() == UI_TEMPORARILY_SHOW_PANELS) { ui->set_panelmode(UI_HIDDEN); } } /* * Callback handler for button press on the panel */ static void b1_cb(Fl_Widget *wid, void *cb_data) { int bn = VOIDP2INT(cb_data); int b = Fl::event_button(); if (b >= FL_LEFT_MOUSE && b <= FL_RIGHT_MOUSE) { _MSG("[%s], mouse button %d was pressed\n", button_names[bn], b); _MSG("mouse button %d was pressed\n", b); } switch (bn) { case UI_BACK: if (b == FL_LEFT_MOUSE) { a_UIcmd_back(a_UIcmd_get_bw_by_widget(wid)); } else if (b == FL_RIGHT_MOUSE) { a_UIcmd_back_popup(a_UIcmd_get_bw_by_widget(wid)); } break; case UI_FORW: if (b == FL_LEFT_MOUSE) { a_UIcmd_forw(a_UIcmd_get_bw_by_widget(wid)); } else if (b == FL_RIGHT_MOUSE) { a_UIcmd_forw_popup(a_UIcmd_get_bw_by_widget(wid)); } break; case UI_HOME: if (b == FL_LEFT_MOUSE) { a_UIcmd_home(a_UIcmd_get_bw_by_widget(wid)); } break; case UI_RELOAD: if (b == FL_LEFT_MOUSE) { a_UIcmd_reload(a_UIcmd_get_bw_by_widget(wid)); } break; case UI_SAVE: if (b == FL_LEFT_MOUSE) { a_UIcmd_save(a_UIcmd_get_bw_by_widget(wid)); } break; case UI_STOP: if (b == FL_LEFT_MOUSE) { a_UIcmd_stop(a_UIcmd_get_bw_by_widget(wid)); } break; case UI_BOOK: if (b == FL_LEFT_MOUSE) { a_UIcmd_book(a_UIcmd_get_bw_by_widget(wid)); } break; case UI_TOOLS: if (b == FL_LEFT_MOUSE || b == FL_RIGHT_MOUSE) { a_UIcmd_tools(a_UIcmd_get_bw_by_widget(wid), wid); } break; default: break; } } /* * Callback handler for fullscreen button press */ //static void fullscreen_cb(Fl_Widget *wid, void *data) //{ // /* TODO: do we want to toggle fullscreen or panelmode? // maybe we need to add another button?*/ // ((UI*)data)->panelmode_cb_i(); //} /* * Callback for the bug meter button. */ static void bugmeter_cb(Fl_Widget *wid, void *data) { int b = Fl::event_button(); if (b == FL_LEFT_MOUSE) { a_UIcmd_view_page_bugs(a_UIcmd_get_bw_by_widget(wid)); } else if (b == FL_RIGHT_MOUSE) { a_UIcmd_bugmeter_popup(a_UIcmd_get_bw_by_widget(wid)); } } ////////////////////////////////////////////////////////////////////////////// // UI class methods // //---------------------------- // Panel construction methods //---------------------------- /* * Make a generic navigation button */ Fl_Button *UI::make_button(const char *label, Fl_Image *img, Fl_Image *deimg, int b_n, int start) { if (start) p_xpos = 0; Fl_Button *b = new Fl_Button(p_xpos, 0, bw, bh, (lbl) ? label : NULL); if (img) b->image(img); if (deimg) b->deimage(deimg); b->callback(b1_cb, (void *)b_n); b->clear_visible_focus(); b->labelsize(12); b->box(FL_NO_BOX); p_xpos += bw; return b; } /* * Create the archetipic browser buttons */ void UI::make_toolbar(int tw, int th) { Back = make_button("Back", icons->ImgLeft, icons->ImgLeftIn, UI_BACK, 1); Forw = make_button("Forw", icons->ImgRight, icons->ImgRightIn, UI_FORW); Home = make_button("Home", icons->ImgHome, NULL, UI_HOME); Reload = make_button("Reload", icons->ImgReload, NULL, UI_RELOAD); Save = make_button("Save", icons->ImgSave, NULL, UI_SAVE); Stop = make_button("Stop", icons->ImgStop, icons->ImgStopIn, UI_STOP); Bookmarks = make_button("Book", icons->ImgBook, NULL, UI_BOOK); Tools = make_button("Tools", icons->ImgTools, NULL, UI_TOOLS); if (prefs.show_tooltip) { Back->tooltip("Previous page"); Forw->tooltip("Next page"); Home->tooltip("Go to the Home page"); Reload->tooltip("Reload"); Save->tooltip("Save this page"); Stop->tooltip("Stop loading"); Bookmarks->tooltip("View bookmarks"); Tools->tooltip("Settings"); } } /* * Create the location box (Clear/Input/Search) */ void UI::make_location(int ww) { Fl_Button *b; Clear = b = new CustButton(p_xpos,0,16,lh,0); b->image(icons->ImgClear); b->callback(clear_cb, this); b->clear_visible_focus(); b->box(FL_THIN_UP_BOX); p_xpos += b->w(); Fl_Input *i = Location = new CustInput(p_xpos,0,ww-p_xpos-32,lh,0); i->color(CuteColor); i->when(FL_WHEN_ENTER_KEY); i->callback(location_cb, this); p_xpos += i->w(); Search = b = new Fl_Button(p_xpos,0,16,lh,0); b->image(icons->ImgSearch); b->callback(search_cb, this); b->clear_visible_focus(); b->box(FL_THIN_UP_BOX); p_xpos += b->w(); Help = b = new Fl_Button(p_xpos,0,16,lh,0); b->image(icons->ImgHelp); b->callback(help_cb, this); b->clear_visible_focus(); b->box(FL_THIN_UP_BOX); p_xpos += b->w(); if (prefs.show_tooltip) { Clear->tooltip("Clear the URL box.\nMiddle-click to paste a URL."); Location->tooltip("Location"); Search->tooltip("Search the Web"); Help->tooltip("Help"); } } /* * Create the progress bars */ void UI::make_progress_bars(int wide, int thin_up) { // Images IProg = new CustProgressBox(p_xpos,p_ypos,pw,bh); IProg->labelsize(12); IProg->box(thin_up ? FL_THIN_UP_BOX : FL_EMBOSSED_BOX); IProg->labelcolor(FL_GRAY_RAMP + 2); IProg->update_label(wide ? "Images\n0 of 0" : "0 of 0"); p_xpos += pw; // Page PProg = new CustProgressBox(p_xpos,p_ypos,pw,bh); PProg->labelsize(12); PProg->box(thin_up ? FL_THIN_UP_BOX : FL_EMBOSSED_BOX); PProg->labelcolor(FL_GRAY_RAMP + 2); PProg->update_label(wide ? "Page\n0.0KB" : "0.0KB"); } /* * Create the "File" menu * Static function for File menu callbacks. */ Fl_Widget *UI::make_filemenu_button() { Fl_Button *btn; int w,h, padding; FileButton = btn = new Fl_Button(p_xpos,0,0,0,"W"); btn->measure_label(w, h); padding = w; btn->copy_label(PanelSize == P_tiny ? "&F" : "&File"); btn->measure_label(w,h); if (PanelSize == P_large) h = fh; btn->size(w+padding,PanelSize == P_tiny ? bh : lh); p_xpos += btn->w(); _MSG("UI::make_filemenu_button w=%d h=%d padding=%d\n", w, h, padding); btn->box(PanelSize == P_large ? FL_FLAT_BOX : FL_THIN_UP_BOX); btn->callback(filemenu_cb, this); if (prefs.show_tooltip) btn->tooltip("File menu"); btn->clear_visible_focus(); if (!prefs.show_filemenu && PanelSize != P_large) btn->hide(); return btn; } /* * Create the control panel */ void UI::make_panel(int ww) { Fl_Widget *w; CustGroup *g1; Fl_Group *g2, *g3; Fl_Pack *pg; if (PanelSize > P_large) { PanelSize = P_tiny; Small_Icons = !Small_Icons; } if (Small_Icons) icons = &small_icons; else icons = &standard_icons; pw = 70; p_xpos = p_ypos = 0; if (PanelSize == P_tiny) { if (Small_Icons) bw = 22, bh = 22, fh = 0, lh = 22, lbl = 0; else bw = 28, bh = 28, fh = 0, lh = 28, lbl = 0; } else if (PanelSize == P_small) { if (Small_Icons) bw = 20, bh = 20, fh = 0, lh = 20, lbl = 0; else bw = 28, bh = 28, fh = 0, lh = 28, lbl = 0; } else if (PanelSize == P_medium) { if (Small_Icons) bw = 42, bh = 36, fh = 0, lh = 22, lbl = 1; else bw = 45, bh = 45, fh = 0, lh = 28, lbl = 1; } else { // P_large if (Small_Icons) bw = 42, bh = 36, fh = 22, lh = 22, lbl = 1; else bw = 45, bh = 45, fh = 24, lh = 28, lbl = 1; } nh = bh, sh = 24; if (PanelSize == P_tiny) { g1 = new CustGroup(0,0,ww,bh); // Toolbar make_toolbar(ww,bh); make_filemenu_button(); make_location(ww); g1->resizable(Location); make_progress_bars(0,1); g1->box(FL_THIN_UP_FRAME); g1->end(); } else { // File menu if (PanelSize == P_large) { g3 = new Fl_Group(0,0,ww,lh); g3->box(FL_FLAT_BOX); Fl_Widget *bn = make_filemenu_button(); g3->add(bn); g3->add_resizable(*new Fl_Box(bn->w(),0,ww - bn->w(),lh)); g2 = new Fl_Group(0,fh,ww,lh); g2->begin(); //pg = make_location(); pg->size(ww,lh); } else { g2 = new CustGroup(0,0,ww,lh); p_xpos = 0; make_filemenu_button(); make_location(ww); g2->resizable(Location); g2->end(); } // Toolbar p_ypos = 0; g3 = new CustGroup(0,0,ww,bh); g3->begin(); make_toolbar(ww,bh); w = new Fl_Box(p_xpos,0,ww-p_xpos-2*pw,bh,"i n v i s i b l e"); w->box(FL_THIN_UP_BOX); g3->resizable(w); p_xpos = ww - 2*pw; if (PanelSize == P_small) { make_progress_bars(0,0); } else { make_progress_bars(1,0); } g3->end(); } } /* * Create the status panel */ void UI::make_status_panel(int ww) { const int s_h = 20, bm_w = 16; // HACK: we need a defined StatusOutput StatusPanel = new Fl_Group(0, 400, 1, 1, 0); StatusPanel->end(); // Status box StatusOutput = new Fl_Output(0, 0, ww-bm_w, s_h, 0); StatusOutput->value(""); StatusOutput->box(FL_THIN_DOWN_BOX); StatusOutput->clear_visible_focus(); StatusOutput->color(FL_GRAY_RAMP + 18); //StatusOutput->throw_focus(); // Bug Meter BugMeter = new Fl_Button(ww-bm_w,0,bm_w,s_h,0); BugMeter->image(icons->ImgMeterOK); BugMeter->box(FL_THIN_DOWN_BOX); BugMeter->align(FL_ALIGN_INSIDE|FL_ALIGN_CLIP|FL_ALIGN_LEFT); if (prefs.show_tooltip) BugMeter->tooltip("Show HTML bugs\n(right-click for menu)"); BugMeter->callback(bugmeter_cb, this); BugMeter->clear_visible_focus(); } /* * User Interface constructor */ UI::UI(int x, int y, int ww, int wh, const char* label, const UI *cur_ui) : Fl_Pack(x, y, ww, wh, label) { PointerOnLink = FALSE; Tabs = NULL; TabTooltip = NULL; TopGroup = this; TopGroup->type(VERTICAL); //resizable(TopGroup); clear_flag(SHORTCUT_LABEL); if (cur_ui) { PanelSize = cur_ui->PanelSize; CuteColor = cur_ui->CuteColor; Small_Icons = cur_ui->Small_Icons; if (cur_ui->Panelmode == UI_HIDDEN || cur_ui->Panelmode == UI_TEMPORARILY_SHOW_PANELS) Panelmode = UI_HIDDEN; else Panelmode = UI_NORMAL; } else { // Set some default values //PanelSize = P_tiny, CuteColor = 26, Small_Icons = 0; PanelSize = prefs.panel_size; Small_Icons = prefs.small_icons; CuteColor = 206; Panelmode = (UIPanelmode) prefs.fullwindow_start; } // Control panel TopGroup->begin(); make_panel(ww); // Render area int mh = wh - (lh+bh+sh); Main = new Fl_Group(0,0,0,mh,"Welcome..."); Main->box(FL_FLAT_BOX); Main->color(FL_GRAY_RAMP + 3); Main->labelfont(FL_HELVETICA_BOLD_ITALIC); Main->labelsize(36); Main->labeltype(FL_SHADOW_LABEL); Main->labelcolor(FL_WHITE); TopGroup->resizable(Main); MainIdx = TopGroup->find(Main); // Find text bar findbar = new Findbar(ww, 28); //TopGroup->add(findbar); // Status Panel make_status_panel(ww); //TopGroup->add(StatusPanel); TopGroup->end(); // Make the full screen button (to be attached to the viewport later) // TODO: attach to the viewport //FullScreen = new Fl_Button(0,0,15,15); //FullScreen->image(ImgFullScreenOn); //FullScreen->tooltip("Hide Controls"); //FullScreen->callback(fullscreen_cb, this); customize(0); if (Panelmode) { //Panel->hide(); StatusPanel->hide(); } } /* * UI destructor */ UI::~UI() { _MSG("UI::~UI()\n"); dFree(TabTooltip); } /* * FLTK event handler for this window. */ int UI::handle(int event) { _MSG("UI::handle event=%d (%d,%d)\n", event, Fl::event_x(), Fl::event_y()); _MSG("Panel->h()=%d Main->h()=%d\n", Panel->h() , Main->h()); int ret = 0; if (event == FL_KEYBOARD) { return 0; // Receive as shortcut } else if (event == FL_SHORTCUT) { KeysCommand_t cmd = Keys::getKeyCmd(); if (cmd == KEYS_NOP) { // Do nothing } else if (cmd == KEYS_SCREEN_UP || cmd == KEYS_SCREEN_DOWN || cmd == KEYS_LINE_UP || cmd == KEYS_LINE_DOWN || cmd == KEYS_LEFT || cmd == KEYS_RIGHT || cmd == KEYS_TOP || cmd == KEYS_BOTTOM) { a_UIcmd_scroll(a_UIcmd_get_bw_by_widget(this), cmd); ret = 1; } else if (cmd == KEYS_BACK) { a_UIcmd_back(a_UIcmd_get_bw_by_widget(this)); ret = 1; } else if (cmd == KEYS_FORWARD) { a_UIcmd_forw(a_UIcmd_get_bw_by_widget(this)); ret = 1; } else if (cmd == KEYS_BOOKMARKS) { a_UIcmd_book(a_UIcmd_get_bw_by_widget(this)); ret = 1; } else if (cmd == KEYS_FIND) { set_findbar_visibility(1); ret = 1; } else if (cmd == KEYS_WEBSEARCH) { a_UIcmd_search_dialog(a_UIcmd_get_bw_by_widget(this)); ret = 1; } else if (cmd == KEYS_GOTO) { focus_location(); ret = 1; } else if (cmd == KEYS_NEW_TAB) { a_UIcmd_open_url_nt(a_UIcmd_get_bw_by_widget(this), NULL, 1); ret = 1; } else if (cmd == KEYS_CLOSE_TAB) { a_UIcmd_close_bw(a_UIcmd_get_bw_by_widget(this)); ret = 1; } else if (cmd == KEYS_HIDE_PANELS && get_panelmode() == UI_TEMPORARILY_SHOW_PANELS) { set_panelmode(UI_HIDDEN); ret = 1; } else if (cmd == KEYS_NEW_WINDOW) { a_UIcmd_browser_window_new(w(),h(),0,a_UIcmd_get_bw_by_widget(this)); ret = 1; } else if (cmd == KEYS_OPEN) { a_UIcmd_open_file(a_UIcmd_get_bw_by_widget(this)); ret = 1; } else if (cmd == KEYS_HOME) { a_UIcmd_home(a_UIcmd_get_bw_by_widget(this)); ret = 1; } else if (cmd == KEYS_RELOAD) { a_UIcmd_reload(a_UIcmd_get_bw_by_widget(this)); ret = 1; } else if (cmd == KEYS_STOP) { a_UIcmd_stop(a_UIcmd_get_bw_by_widget(this)); ret = 1; } else if (cmd == KEYS_SAVE) { a_UIcmd_save(a_UIcmd_get_bw_by_widget(this)); ret = 1; } else if (cmd == KEYS_FULLSCREEN) { panelmode_cb_i(); ret = 1; } else if (cmd == KEYS_FILE_MENU) { a_UIcmd_file_popup(a_UIcmd_get_bw_by_widget(this), FileButton); ret = 1; } else if (cmd == KEYS_CLOSE_ALL) { a_Timeout_add(0.0, a_UIcmd_close_all_bw, NULL); ret = 1; } } else if (event == FL_PUSH) { if (prefs.middle_click_drags_page == 0 && Fl::event_button() == FL_MIDDLE_MOUSE && !a_UIcmd_pointer_on_link(a_UIcmd_get_bw_by_widget(this))) { if (Main->contains(Fl::belowmouse())) { /* Offer the event to Main's children (form widgets) */ /* TODO: Try just offering it to Fl::belowmouse() */ ret = ((Fl_Group *)Main)->Fl_Group::handle(event); } if (!ret) { /* middle click was not on a link or a form widget */ paste_url(); ret = 1; } } } if (!ret) { ret = Fl_Group::handle(event); } return ret; } //---------------------------- // API for the User Interface //---------------------------- /* * Get the text from the location input-box. */ const char *UI::get_location() { return Location->value(); } /* * Set a new URL in the location input-box. */ void UI::set_location(const char *str) { if (!str) str = ""; // This text() call clears fl_pending_callback, avoiding // an extra location_cb() call. Location->value(str); Location->position(strlen(str)); } /* * Focus location entry. * If it's not visible, show it until the callback is done. */ void UI::focus_location() { if (get_panelmode() == UI_HIDDEN) { set_panelmode(UI_TEMPORARILY_SHOW_PANELS); } Location->take_focus(); // Make text selected when already focused. Location->position(Location->size(), 0); } /* * Focus Main area. */ void UI::focus_main() { Main->take_focus(); } /* * Set a new message in the status bar. */ void UI::set_status(const char *str) { StatusOutput->value(str); } /* * Set the page progress text * cmd: 0 Deactivate, 1 Update, 2 Clear */ void UI::set_page_prog(size_t nbytes, int cmd) { char str[32]; if (cmd == 0) { PProg->deactivate(); } else { PProg->activate(); if (cmd == 1) { snprintf(str, 32, "%s%.1f KB", (PanelSize == 0) ? "" : "Page\n", nbytes/1024.0); } else if (cmd == 2) { str[0] = '\0'; } PProg->update_label(str); } } /* * Set the image progress text * cmd: 0 Deactivate, 1 Update, 2 Clear */ void UI::set_img_prog(int n_img, int t_img, int cmd) { char str[32]; if (cmd == 0) { IProg->deactivate(); } else { IProg->activate(); if (cmd == 1) { snprintf(str, 32, "%s%d of %d", (PanelSize == 0) ? "" : "Images\n", n_img, t_img); } else if (cmd == 2) { str[0] = '\0'; } IProg->update_label(str); } } /* * Set the bug meter progress text */ void UI::set_bug_prog(int n_bug) { char str[32]; int new_w = 16; if (n_bug == 0) { BugMeter->image(icons->ImgMeterOK); BugMeter->label(""); } else if (n_bug >= 1) { if (n_bug == 1) BugMeter->image(icons->ImgMeterBug); snprintf(str, 32, "%d", n_bug); BugMeter->copy_label(str); BugMeter->redraw_label(); new_w = strlen(str)*8 + 20; } StatusOutput->resize(0,0,StatusPanel->w()-new_w,StatusOutput->h()); BugMeter->resize(StatusPanel->w()-new_w, 0, new_w, BugMeter->h()); StatusPanel->init_sizes(); } /* * Customize the UI's panel (show/hide buttons) */ void UI::customize(int flags) { // flags argument not currently used if ( !prefs.show_back ) Back->hide(); if ( !prefs.show_forw ) Forw->hide(); if ( !prefs.show_home ) Home->hide(); if ( !prefs.show_reload ) Reload->hide(); if ( !prefs.show_save ) Save->hide(); if ( !prefs.show_stop ) Stop->hide(); if ( !prefs.show_bookmarks ) Bookmarks->hide(); if ( !prefs.show_tools ) Tools->hide(); if ( !prefs.show_clear_url ) Clear->hide(); if ( !prefs.show_url ) Location->hide(); if ( !prefs.show_search ) Search->hide(); if ( !prefs.show_help ) Help->hide(); // if ( !prefs.show_progress_box ) // ProgBox->hide(); } /* * On-the-fly panel style change */ void UI::panel_cb_i() { Fl_Group *NewPanel; #if 0 // Create a new Panel ++PanelSize; NewPanel = make_panel(TopGroup->w()); TopGroup->remove(Panel); delete(Panel); TopGroup->add(NewPanel); Panel = NewPanel; customize(0); #endif Location->take_focus(); } /* * On-the-fly color style change */ void UI::color_change_cb_i() { const int cols[] = {7,17,26,51,140,156,205,206,215,-1}; static int ncolor = 0; ncolor = (cols[ncolor+1] < 0) ? 0 : ncolor + 1; CuteColor = cols[ncolor]; MSG("Location color %d\n", CuteColor); Location->color(CuteColor); Location->redraw(); } /* * Set or remove the Panelmode flag and update the UI accordingly */ void UI::set_panelmode(UIPanelmode mode) { if (mode == UI_HIDDEN) { //Panel->hide(); StatusPanel->hide(); } else { /* UI_NORMAL or UI_TEMPORARILY_SHOW_PANELS */ //Panel->show(); StatusPanel->show(); } Panelmode = mode; } /* * Get the value of the panelmode flag */ UIPanelmode UI::get_panelmode() { return Panelmode; } /* * Toggle the Control Panel out of the way */ void UI::panelmode_cb_i() { set_panelmode((UIPanelmode) !Panelmode); } /* * Set 'nw' as the main render area widget */ void UI::set_render_layout(Fl_Group &nw) { // We'll use a workaround in a_UIcmd_browser_window_new() instead. TopGroup->remove(MainIdx); delete(Main); TopGroup->insert(nw, MainIdx); Main = &nw; //TopGroup->box(FL_DOWN_BOX); //TopGroup->box(FL_BORDER_FRAME); TopGroup->resizable(TopGroup->child(MainIdx)); } /* * Set the tab title */ void UI::set_tab_title(const char *label) { char title[128]; dReturn_if_fail(label != NULL); if (*label) { // Make a label for this tab size_t tab_chars = 18, label_len = strlen(label); if (label_len > tab_chars) tab_chars = a_Utf8_end_of_char(label, tab_chars - 1) + 1; snprintf(title, tab_chars + 1, "%s", label); if (label_len > tab_chars) snprintf(title + tab_chars, 4, "..."); // Avoid unnecessary redraws if (strcmp(this->label(), title)) { this->copy_label(title); this->redraw_label(); } // Disabled because of a bug in fltk::Tabgroup //dFree(TabTooltip); //TabTooltip = dStrdup(label); //this->tooltip(TabTooltip); } } /* * Set button sensitivity (Back/Forw/Stop) */ void UI::button_set_sens(UIButton btn, int sens) { switch (btn) { case UI_BACK: (sens) ? Back->activate() : Back->deactivate(); // Back->redraw(DAMAGE_HIGHLIGHT); break; case UI_FORW: (sens) ? Forw->activate() : Forw->deactivate(); // Forw->redraw(DAMAGE_HIGHLIGHT); break; case UI_STOP: (sens) ? Stop->activate() : Stop->deactivate(); // Stop->redraw(DAMAGE_HIGHLIGHT); break; default: break; } } /* * Paste a middle-click-selection into "Clear" button as URL */ void UI::paste_url() { Fl::paste(*Clear, false); } /* * Shows or hides the findbar of this window */ void UI::set_findbar_visibility(bool visible) { if (visible) { findbar->show(); } else { findbar->hide(); } }