diff options
Diffstat (limited to 'src-old/narrative_window.c')
| -rw-r--r-- | src-old/narrative_window.c | 927 |
1 files changed, 0 insertions, 927 deletions
diff --git a/src-old/narrative_window.c b/src-old/narrative_window.c deleted file mode 100644 index e0c59ef..0000000 --- a/src-old/narrative_window.c +++ /dev/null @@ -1,927 +0,0 @@ -/* - * narrative_window.c - * - * Copyright © 2014-2018 Thomas White <taw@bitwiz.org.uk> - * - * This file is part of Colloquium. - * - * Colloquium 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - */ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <gtk/gtk.h> -#include <assert.h> -#include <string.h> -#include <stdlib.h> - -#include "colloquium.h" -#include "presentation.h" -#include "narrative_window.h" -#include "sc_editor.h" -#include "sc_parse.h" -#include "render.h" -#include "testcard.h" -#include "pr_clock.h" -#include "print.h" -#include "utils.h" -#include "stylesheet_editor.h" - - -struct _narrative_window -{ - GtkWidget *window; - GtkToolItem *bfirst; - GtkToolItem *bprev; - GtkToolItem *bnext; - GtkToolItem *blast; - SCEditor *sceditor; - GApplication *app; - struct presentation *p; - SCBlock *dummy_top; - SCSlideshow *show; - int show_no_slides; - PRClock *pr_clock; - SlideWindow *slidewindows[16]; - int n_slidewindows; -}; - - -static void show_error(NarrativeWindow *nw, const char *err) -{ - GtkWidget *mw; - - mw = gtk_message_dialog_new(GTK_WINDOW(nw->window), - GTK_DIALOG_DESTROY_WITH_PARENT, - GTK_MESSAGE_ERROR, - GTK_BUTTONS_CLOSE, "%s", err); - - g_signal_connect_swapped(mw, "response", - G_CALLBACK(gtk_widget_destroy), mw); - - gtk_widget_show(mw); -} - - -static void update_toolbar(NarrativeWindow *nw) -{ - int cur_para; - - cur_para = sc_editor_get_cursor_para(nw->sceditor); - if ( cur_para == 0 ) { - gtk_widget_set_sensitive(GTK_WIDGET(nw->bfirst), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(nw->bprev), FALSE); - } else { - gtk_widget_set_sensitive(GTK_WIDGET(nw->bfirst), TRUE); - gtk_widget_set_sensitive(GTK_WIDGET(nw->bprev), TRUE); - } - - if ( cur_para == sc_editor_get_num_paras(nw->sceditor)-1 ) { - gtk_widget_set_sensitive(GTK_WIDGET(nw->bnext), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(nw->blast), FALSE); - } else { - gtk_widget_set_sensitive(GTK_WIDGET(nw->bnext), TRUE); - gtk_widget_set_sensitive(GTK_WIDGET(nw->blast), TRUE); - } -} - - -struct saveas_info -{ - NarrativeWindow *nw; - - /* Radio buttons for how to save stylesheet */ - GtkWidget *privatess; - GtkWidget *folderss; - GtkWidget *noss; -}; - - -static gint saveas_response_sig(GtkWidget *d, gint response, - struct saveas_info *si) -{ - if ( response == GTK_RESPONSE_ACCEPT ) { - - GFile *file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(d)); - GFile *ssfile = NULL; - - if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(si->privatess)) ) { - gchar *ssuri; - ssuri = g_file_get_uri(file); - if ( ssuri != NULL ) { - size_t l = strlen(ssuri); - if ( ssuri[l-3] == '.' && ssuri[l-2] == 's' && ssuri[l-1] =='c' ) { - ssuri[l-1] = 's'; - ssfile = g_file_new_for_uri(ssuri); - g_free(ssuri); - } - } - } else if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(si->folderss)) ) { - GFile *parent; - parent = g_file_get_parent(file); - if ( parent != NULL ) { - ssfile = g_file_get_child(parent, "stylesheet.ss"); - g_object_unref(parent); - } - } else if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(si->noss)) ) { - /* Do nothing */ - } else { - fprintf(stderr, "Couldn't determine where to save stylesheet!\n"); - } - - if ( save_presentation(si->nw->p, file, ssfile) ) { - show_error(si->nw, _("Failed to save presentation")); - } - - /* save_presentation keeps a reference to both of these */ - g_object_unref(file); - if ( ssfile != NULL ) g_object_unref(ssfile); - - } - - gtk_widget_destroy(d); - free(si); - - return 0; -} - - -static void saveas_sig(GSimpleAction *action, GVariant *parameter, gpointer vp) -{ - GtkWidget *d; - GtkWidget *box; - NarrativeWindow *nw = vp; - struct saveas_info *si; - - si = malloc(sizeof(struct saveas_info)); - if ( si == NULL ) return; - - si->nw = nw; - - d = gtk_file_chooser_dialog_new(_("Save presentation"), - GTK_WINDOW(nw->window), - GTK_FILE_CHOOSER_ACTION_SAVE, - _("_Cancel"), GTK_RESPONSE_CANCEL, - _("_Save"), GTK_RESPONSE_ACCEPT, - NULL); - gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(d), - TRUE); - - box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 8); - gtk_file_chooser_set_extra_widget(GTK_FILE_CHOOSER(d), box); - si->privatess = gtk_radio_button_new_with_label(NULL, - _("Create/update private stylesheet for this presentation")); - gtk_box_pack_start(GTK_BOX(box), si->privatess, FALSE, FALSE, 0); - si->folderss = gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(si->privatess), - _("Create/update default stylesheet for presentations in folder")); - gtk_box_pack_start(GTK_BOX(box), si->folderss, FALSE, FALSE, 0); - si->noss = gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(si->privatess), - _("Don't save stylesheet at all")); - gtk_box_pack_start(GTK_BOX(box), si->noss, FALSE, FALSE, 0); - gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(si->privatess), TRUE); - - g_signal_connect(G_OBJECT(d), "response", - G_CALLBACK(saveas_response_sig), si); - - gtk_widget_show_all(d); -} - - -static void about_sig(GSimpleAction *action, GVariant *parameter, gpointer vp) -{ - NarrativeWindow *nw = vp; - open_about_dialog(nw->window); -} - - -static void save_sig(GSimpleAction *action, GVariant *parameter, gpointer vp) -{ - NarrativeWindow *nw = vp; - - if ( nw->p->file == NULL ) { - return saveas_sig(NULL, NULL, nw); - } - - save_presentation(nw->p, nw->p->file, nw->p->stylesheet_from); -} - - -static void delete_slide_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - SCBlock *ns; - NarrativeWindow *nw = vp; - - /* Get the SCBlock corresponding to the slide */ - ns = sc_editor_get_cursor_bvp(nw->sceditor); - if ( ns == NULL ) { - fprintf(stderr, "Not a slide!\n"); - return; - } - - sc_block_delete(&nw->dummy_top, ns); - - /* Full rerender */ - sc_editor_set_scblock(nw->sceditor, nw->dummy_top); - nw->p->saved = 0; - update_titlebar(nw); -} - - -static gint load_ss_response_sig(GtkWidget *d, gint response, - NarrativeWindow *nw) -{ - if ( response == GTK_RESPONSE_ACCEPT ) { - - GFile *file; - Stylesheet *new_ss; - - file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(d)); - - new_ss = stylesheet_load(file); - if ( new_ss != NULL ) { - - stylesheet_free(nw->p->stylesheet); - nw->p->stylesheet = new_ss; - sc_editor_set_stylesheet(nw->sceditor, new_ss); - - /* Full rerender */ - sc_editor_set_scblock(nw->sceditor, nw->dummy_top); - - } else { - fprintf(stderr, _("Failed to load stylesheet\n")); - } - - g_object_unref(file); - - } - - gtk_widget_destroy(d); - - return 0; -} - - -static void stylesheet_changed_sig(GtkWidget *da, NarrativeWindow *nw) -{ - int i; - - /* It might have changed (been created) since last time */ - sc_editor_set_stylesheet(nw->sceditor, nw->p->stylesheet); - - /* Full rerender, first block may have changed */ - sc_editor_set_scblock(nw->sceditor, nw->dummy_top); - - /* Full rerender of all slide windows */ - for ( i=0; i<nw->n_slidewindows; i++ ) { - slide_window_update(nw->slidewindows[i]); - } -} - - -static void edit_ss_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - NarrativeWindow *nw = vp; - StylesheetEditor *se; - - se = stylesheet_editor_new(nw->p); - gtk_window_set_transient_for(GTK_WINDOW(se), GTK_WINDOW(nw->window)); - g_signal_connect(G_OBJECT(se), "changed", - G_CALLBACK(stylesheet_changed_sig), nw); - gtk_widget_show_all(GTK_WIDGET(se)); -} - - -static void load_ss_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - //SCBlock *nsblock; - //SCBlock *templ; - NarrativeWindow *nw = vp; - GtkWidget *d; - - d = gtk_file_chooser_dialog_new(_("Load stylesheet"), - GTK_WINDOW(nw->window), - GTK_FILE_CHOOSER_ACTION_OPEN, - _("_Cancel"), GTK_RESPONSE_CANCEL, - _("_Open"), GTK_RESPONSE_ACCEPT, - NULL); - - g_signal_connect(G_OBJECT(d), "response", - G_CALLBACK(load_ss_response_sig), nw); - - gtk_widget_show_all(d); -} - - -static void add_slide_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - SCBlock *nsblock; - SCBlock *templ; - NarrativeWindow *nw = vp; - - sc_editor_ensure_cursor(nw->sceditor); - - /* Split the current paragraph */ - nsblock = split_paragraph_at_cursor(nw->sceditor); - - /* FIXME: Template from JSON */ - templ = sc_parse("\\slide{}"); - - /* Link the new SCBlock in */ - if ( nsblock != NULL ) { - sc_block_append_p(nsblock, templ); - } else { - fprintf(stderr, "Failed to split paragraph\n"); - } - - sc_editor_set_scblock(nw->sceditor, nw->dummy_top); - nw->p->saved = 0; - update_titlebar(nw); -} - - -static void first_para_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - NarrativeWindow *nw = vp; - sc_editor_set_cursor_para(nw->sceditor, 0); - pr_clock_set_pos(nw->pr_clock, sc_editor_get_cursor_para(nw->sceditor), - sc_editor_get_num_paras(nw->sceditor)); - update_toolbar(nw); -} - - -static void ss_prev_para(SCSlideshow *ss, void *vp) -{ - NarrativeWindow *nw = vp; - if ( sc_editor_get_cursor_para(nw->sceditor) == 0 ) return; - sc_editor_set_cursor_para(nw->sceditor, - sc_editor_get_cursor_para(nw->sceditor)-1); - pr_clock_set_pos(nw->pr_clock, sc_editor_get_cursor_para(nw->sceditor), - sc_editor_get_num_paras(nw->sceditor)); - update_toolbar(nw); -} - - -static void prev_para_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - NarrativeWindow *nw = vp; - ss_prev_para(nw->show, nw); -} - - -static void ss_next_para(SCSlideshow *ss, void *vp) -{ - NarrativeWindow *nw = vp; - SCBlock *ns; - - sc_editor_set_cursor_para(nw->sceditor, - sc_editor_get_cursor_para(nw->sceditor)+1); - - /* If we only have one monitor, don't try to do paragraph counting */ - if ( ss->single_monitor && !nw->show_no_slides ) { - int i, max; - max = sc_editor_get_num_paras(nw->sceditor); - for ( i=sc_editor_get_cursor_para(nw->sceditor); i<max; i++ ) { - SCBlock *ns; - sc_editor_set_cursor_para(nw->sceditor, i); - ns = sc_editor_get_cursor_bvp(nw->sceditor); - if ( ns != NULL ) break; - } - } - - pr_clock_set_pos(nw->pr_clock, sc_editor_get_cursor_para(nw->sceditor), - sc_editor_get_num_paras(nw->sceditor)); - ns = sc_editor_get_cursor_bvp(nw->sceditor); - if ( ns != NULL ) { - sc_slideshow_set_slide(nw->show, ns); - } - update_toolbar(nw); -} - - -static void next_para_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - NarrativeWindow *nw = vp; - ss_next_para(nw->show, nw); -} - - -static void last_para_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - NarrativeWindow *nw = vp; - sc_editor_set_cursor_para(nw->sceditor, -1); - pr_clock_set_pos(nw->pr_clock, sc_editor_get_cursor_para(nw->sceditor), - sc_editor_get_num_paras(nw->sceditor)); - update_toolbar(nw); -} - - -static void open_clock_sig(GSimpleAction *action, GVariant *parameter, gpointer vp) -{ - NarrativeWindow *nw = vp; - nw->pr_clock = pr_clock_new(); -} - - -static void testcard_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - NarrativeWindow *nw = vp; - show_testcard(nw->p); -} - - -static gint export_pdf_response_sig(GtkWidget *d, gint response, - struct presentation *p) -{ - if ( response == GTK_RESPONSE_ACCEPT ) { - char *filename; - filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(d)); - export_pdf(p, filename); - g_free(filename); - } - - gtk_widget_destroy(d); - - return 0; -} - - -static void print_sig(GSimpleAction *action, GVariant *parameter, gpointer vp) -{ - NarrativeWindow *nw = vp; - run_printing(nw->p, nw->window); -} - - -static void exportpdf_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - NarrativeWindow *nw = vp; - GtkWidget *d; - - d = gtk_file_chooser_dialog_new(_("Export PDF"), - NULL, - GTK_FILE_CHOOSER_ACTION_SAVE, - _("_Cancel"), GTK_RESPONSE_CANCEL, - _("_Export"), GTK_RESPONSE_ACCEPT, - NULL); - gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(d), - TRUE); - - g_signal_connect(G_OBJECT(d), "response", - G_CALLBACK(export_pdf_response_sig), nw->p); - - gtk_widget_show_all(d); -} - - - -static gboolean nw_button_press_sig(GtkWidget *da, GdkEventButton *event, - NarrativeWindow *nw) -{ - return 0; -} - - -static void changed_sig(GtkWidget *da, NarrativeWindow *nw) -{ - nw->p->saved = 0; - update_titlebar(nw); -} - - -static void scroll_down(NarrativeWindow *nw) -{ - gdouble inc, val; - GtkAdjustment *vadj; - - vadj = gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(nw->sceditor)); - inc = gtk_adjustment_get_step_increment(GTK_ADJUSTMENT(vadj)); - val = gtk_adjustment_get_value(GTK_ADJUSTMENT(vadj)); - gtk_adjustment_set_value(GTK_ADJUSTMENT(vadj), inc+val); -} - - -static gboolean nw_destroy_sig(GtkWidget *da, NarrativeWindow *nw) -{ - g_application_release(nw->app); - return FALSE; -} - - -static gboolean nw_key_press_sig(GtkWidget *da, GdkEventKey *event, - NarrativeWindow *nw) -{ - switch ( event->keyval ) { - - case GDK_KEY_B : - case GDK_KEY_b : - if ( nw->show != NULL ) { - scroll_down(nw); - return TRUE; - } - break; - - case GDK_KEY_Page_Up : - if ( nw->show != NULL ) { - ss_prev_para(nw->show, nw); - return TRUE; - } - break; - - case GDK_KEY_Page_Down : - if ( nw->show != NULL) { - ss_next_para(nw->show, nw); - return TRUE; - } - break; - - case GDK_KEY_Escape : - if ( nw->show != NULL ) { - gtk_widget_destroy(GTK_WIDGET(nw->show)); - return TRUE; - } - break; - - case GDK_KEY_F5 : - if ( nw->show != NULL ) { - /* Trap F5 so that full rerender does NOT happen */ - return TRUE; - } - - } - - return FALSE; -} - - -static gboolean ss_destroy_sig(GtkWidget *da, NarrativeWindow *nw) -{ - nw->show = NULL; - sc_editor_set_para_highlight(nw->sceditor, 0); - - gtk_widget_set_sensitive(GTK_WIDGET(nw->bfirst), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(nw->bprev), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(nw->bnext), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(nw->blast), FALSE); - - return FALSE; -} - - -static void start_slideshow_here_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - NarrativeWindow *nw = vp; - void *bvp; - - if ( num_slides(nw->p) == 0 ) return; - - bvp = sc_editor_get_cursor_bvp(nw->sceditor); - if ( bvp == NULL ) return; - - nw->show = sc_slideshow_new(nw->p, GTK_APPLICATION(nw->app)); - if ( nw->show == NULL ) return; - - nw->show_no_slides = 0; - - g_signal_connect(G_OBJECT(nw->show), "key-press-event", - G_CALLBACK(nw_key_press_sig), nw); - g_signal_connect(G_OBJECT(nw->show), "destroy", - G_CALLBACK(ss_destroy_sig), nw); - sc_slideshow_set_slide(nw->show, bvp); - sc_editor_set_para_highlight(nw->sceditor, 1); - gtk_widget_show_all(GTK_WIDGET(nw->show)); - update_toolbar(nw); -} - - -static void start_slideshow_noslides_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - NarrativeWindow *nw = vp; - - if ( num_slides(nw->p) == 0 ) return; - - nw->show = sc_slideshow_new(nw->p, GTK_APPLICATION(nw->app)); - if ( nw->show == NULL ) return; - - nw->show_no_slides = 1; - - g_signal_connect(G_OBJECT(nw->show), "key-press-event", - G_CALLBACK(nw_key_press_sig), nw); - g_signal_connect(G_OBJECT(nw->show), "destroy", - G_CALLBACK(ss_destroy_sig), nw); - sc_slideshow_set_slide(nw->show, first_slide(nw->p)); - sc_editor_set_para_highlight(nw->sceditor, 1); - sc_editor_set_cursor_para(nw->sceditor, 0); - update_toolbar(nw); -} - - -static void start_slideshow_sig(GSimpleAction *action, GVariant *parameter, - gpointer vp) -{ - NarrativeWindow *nw = vp; - - if ( num_slides(nw->p) == 0 ) return; - - nw->show = sc_slideshow_new(nw->p, GTK_APPLICATION(nw->app)); - if ( nw->show == NULL ) return; - - nw->show_no_slides = 0; - - g_signal_connect(G_OBJECT(nw->show), "key-press-event", - G_CALLBACK(nw_key_press_sig), nw); - g_signal_connect(G_OBJECT(nw->show), "destroy", - G_CALLBACK(ss_destroy_sig), nw); - sc_slideshow_set_slide(nw->show, first_slide(nw->p)); - sc_editor_set_para_highlight(nw->sceditor, 1); - sc_editor_set_cursor_para(nw->sceditor, 0); - gtk_widget_show_all(GTK_WIDGET(nw->show)); - update_toolbar(nw); -} - - -static int create_thumbnail(SCInterpreter *scin, SCBlock *bl, - double *w, double *h, void **bvp, void *vp) -{ - struct presentation *p = vp; - - *w = 270.0*(p->slide_width / p->slide_height); - *h = 270.0; - *bvp = bl; - - return 1; -} - - -static cairo_surface_t *render_thumbnail(int w, int h, void *bvp, void *vp) -{ - struct presentation *p = vp; - SCBlock *scblocks = bvp; - cairo_surface_t *surf; - struct frame *top; - int sn = slide_number(p, scblocks); - - /* FIXME: Cache like crazy here */ - surf = render_sc(scblocks, w, h, p->slide_width, p->slide_height, - p->stylesheet, NULL, p->is, sn, &top, p->lang); - frame_free(top); - - return surf; -} - - -static int click_thumbnail(double x, double y, void *bvp, void *vp) -{ - struct presentation *p = vp; - SCBlock *scblocks = bvp; - NarrativeWindow *nw = p->narrative_window; - - if ( p->narrative_window->show != NULL ) { - sc_slideshow_set_slide(nw->show, scblocks); - } else { - if ( nw->n_slidewindows >= 16 ) { - show_error(nw, _("Too many open slide windows")); - } else { - nw->slidewindows[nw->n_slidewindows++] = slide_window_open(p, scblocks, - p->narrative_window->app); - } - } - - return 0; -} - - -GActionEntry nw_entries[] = { - - { "about", about_sig, NULL, NULL, NULL }, - { "save", save_sig, NULL, NULL, NULL }, - { "saveas", saveas_sig, NULL, NULL, NULL }, - { "deleteslide", delete_slide_sig, NULL, NULL, NULL }, - { "slide", add_slide_sig, NULL, NULL, NULL }, - { "loadstylesheet", load_ss_sig, NULL, NULL, NULL }, - { "stylesheet", edit_ss_sig, NULL, NULL, NULL }, - { "startslideshow", start_slideshow_sig, NULL, NULL, NULL }, - { "startslideshowhere", start_slideshow_here_sig, NULL, NULL, NULL }, - { "startslideshownoslides", start_slideshow_noslides_sig, NULL, NULL, NULL }, - { "clock", open_clock_sig, NULL, NULL, NULL }, - { "testcard", testcard_sig, NULL, NULL, NULL }, - { "first", first_para_sig, NULL, NULL, NULL }, - { "prev", prev_para_sig, NULL, NULL, NULL }, - { "next", next_para_sig, NULL, NULL, NULL }, - { "last", last_para_sig, NULL, NULL, NULL }, - { "print", print_sig, NULL, NULL, NULL }, - { "exportpdf", exportpdf_sig, NULL, NULL, NULL }, -}; - - -void update_titlebar(NarrativeWindow *nw) -{ - char *title; - char *title_new; - - title = get_titlebar_string(nw->p); - title_new = realloc(title, strlen(title)+16); - if ( title_new == NULL ) { - free(title); - return; - } else { - title = title_new; - } - - strcat(title, " - Colloquium"); - if ( !nw->p->saved ) { - strcat(title, " *"); - } - gtk_window_set_title(GTK_WINDOW(nw->window), title); - - /* FIXME: Update all slide windows belonging to this NW */ - - free(title); -} - - -void narrative_window_sw_closed(NarrativeWindow *nw, SlideWindow *sw) -{ - int i; - int found = 0; - - for ( i=0; i<nw->n_slidewindows; i++ ) { - if ( nw->slidewindows[i] == sw ) { - - int j; - for ( j=i; j<nw->n_slidewindows-1; j++ ) { - nw->slidewindows[j] = nw->slidewindows[j+1]; - } - nw->n_slidewindows--; - found = 1; - } - } - - if ( !found ) { - fprintf(stderr, "Couldn't find slide window in narrative record\n"); - } -} - - -NarrativeWindow *narrative_window_new(struct presentation *p, GApplication *papp) -{ - NarrativeWindow *nw; - GtkWidget *vbox; - GtkWidget *scroll; - GtkWidget *toolbar; - GtkToolItem *button; - SCCallbackList *cbl; - GtkWidget *image; - Colloquium *app = COLLOQUIUM(papp); - - if ( p->narrative_window != NULL ) { - fprintf(stderr, "Narrative window is already open!\n"); - return NULL; - } - - nw = calloc(1, sizeof(NarrativeWindow)); - if ( nw == NULL ) return NULL; - - nw->app = papp; - nw->p = p; - nw->n_slidewindows = 0; - - nw->window = gtk_application_window_new(GTK_APPLICATION(app)); - p->narrative_window = nw; - update_titlebar(nw); - - g_action_map_add_action_entries(G_ACTION_MAP(nw->window), nw_entries, - G_N_ELEMENTS(nw_entries), nw); - - vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); - gtk_container_add(GTK_CONTAINER(nw->window), vbox); - - /* If the presentation is completely empty, give ourselves at least - * something to work with */ - if ( nw->p->scblocks == NULL ) { - nw->p->scblocks = sc_parse(""); - } - - /* Put everything we have inside \presentation{}. - * SCEditor will start processing one level down */ - nw->dummy_top = sc_block_new_parent(nw->p->scblocks, "presentation"); - - nw->sceditor = sc_editor_new(nw->dummy_top, p->stylesheet, p->lang, - colloquium_get_imagestore(app)); - cbl = sc_callback_list_new(); - sc_callback_list_add_callback(cbl, "slide", create_thumbnail, - render_thumbnail, click_thumbnail, p); - sc_editor_set_callbacks(nw->sceditor, cbl); - sc_editor_set_imagestore(nw->sceditor, p->is); - - toolbar = gtk_toolbar_new(); - gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS); - gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(toolbar), FALSE, FALSE, 0); - - /* Fullscreen */ - image = gtk_image_new_from_icon_name("view-fullscreen", - GTK_ICON_SIZE_LARGE_TOOLBAR); - button = gtk_tool_button_new(image, _("Start slideshow")); - gtk_actionable_set_action_name(GTK_ACTIONABLE(button), - "win.startslideshow"); - gtk_container_add(GTK_CONTAINER(toolbar), GTK_WIDGET(button)); - - button = gtk_separator_tool_item_new(); - gtk_container_add(GTK_CONTAINER(toolbar), GTK_WIDGET(button)); - - /* Add slide */ - image = gtk_image_new_from_icon_name("list-add", - GTK_ICON_SIZE_LARGE_TOOLBAR); - button = gtk_tool_button_new(image, _("Add slide")); - gtk_actionable_set_action_name(GTK_ACTIONABLE(button), - "win.slide"); - gtk_container_add(GTK_CONTAINER(toolbar), GTK_WIDGET(button)); - - button = gtk_separator_tool_item_new(); - gtk_container_add(GTK_CONTAINER(toolbar), GTK_WIDGET(button)); - - image = gtk_image_new_from_icon_name("go-top", - GTK_ICON_SIZE_LARGE_TOOLBAR); - nw->bfirst = gtk_tool_button_new(image, _("First slide")); - gtk_container_add(GTK_CONTAINER(toolbar), GTK_WIDGET(nw->bfirst)); - gtk_actionable_set_action_name(GTK_ACTIONABLE(nw->bfirst), - "win.first"); - - image = gtk_image_new_from_icon_name("go-up", - GTK_ICON_SIZE_LARGE_TOOLBAR); - nw->bprev = gtk_tool_button_new(image, _("Previous slide")); - gtk_container_add(GTK_CONTAINER(toolbar), GTK_WIDGET(nw->bprev)); - gtk_actionable_set_action_name(GTK_ACTIONABLE(nw->bprev), - "win.prev"); - - image = gtk_image_new_from_icon_name("go-down", - GTK_ICON_SIZE_LARGE_TOOLBAR); - nw->bnext = gtk_tool_button_new(image, _("Next slide")); - gtk_container_add(GTK_CONTAINER(toolbar), GTK_WIDGET(nw->bnext)); - gtk_actionable_set_action_name(GTK_ACTIONABLE(nw->bnext), - "win.next"); - - image = gtk_image_new_from_icon_name("go-bottom", - GTK_ICON_SIZE_LARGE_TOOLBAR); - nw->blast = gtk_tool_button_new(image, _("Last slide")); - gtk_container_add(GTK_CONTAINER(toolbar), GTK_WIDGET(nw->blast)); - gtk_actionable_set_action_name(GTK_ACTIONABLE(nw->blast), - "win.last"); - - update_toolbar(nw); - - scroll = gtk_scrolled_window_new(NULL, NULL); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), - GTK_POLICY_NEVER, GTK_POLICY_ALWAYS); - gtk_container_add(GTK_CONTAINER(scroll), GTK_WIDGET(nw->sceditor)); - - sc_editor_set_flow(nw->sceditor, 1); - sc_editor_set_background(nw->sceditor, 0.9, 0.9, 0.9); - sc_editor_set_min_border(nw->sceditor, 0.0); - sc_editor_set_top_frame_editable(nw->sceditor, 1); - - g_signal_connect(G_OBJECT(nw->sceditor), "button-press-event", - G_CALLBACK(nw_button_press_sig), nw); - g_signal_connect(G_OBJECT(nw->sceditor), "changed", - G_CALLBACK(changed_sig), nw); - g_signal_connect(G_OBJECT(nw->sceditor), "key-press-event", - G_CALLBACK(nw_key_press_sig), nw); - g_signal_connect(G_OBJECT(nw->window), "destroy", - G_CALLBACK(nw_destroy_sig), nw); - - gtk_window_set_default_size(GTK_WINDOW(nw->window), 768, 768); - gtk_box_pack_start(GTK_BOX(vbox), scroll, TRUE, TRUE, 0); - gtk_container_set_focus_child(GTK_CONTAINER(nw->window), - GTK_WIDGET(nw->sceditor)); - - gtk_widget_show_all(nw->window); - g_application_hold(papp); - - return nw; -} |