interface.c

又一开源的解压缩chm格式文件的代码

/***************************************************************************
 *   Copyright (C) 2003 by zhong                                           *
 *   [e-mail]                                                        *
 *                                                                         *
 *   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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 ***************************************************************************/

#include <string.h>
#include <stdio.h>
#include <gtk/gtk.h>
#include "interface.h"
#include "callbacks.h"
#include "pixmaps.h"
#include "html.h"
#include "setup.h"
#include "search.h"

static void on_hide_pw_button (GtkWidget *widget, gpointer data);
static void on_show_pw_button (GtkWidget *widget, gpointer data);
static void on_about_open (GtkWidget *widget, gpointer data);
static GtkWidget *CreateWidgetFromXpm (GtkWidget * parent, gchar ** xpm_data);

gint destroy_chmsee (GtkWidget *widget, gpointer data)
{
//	ChmSee *window = (ChmSee *) data;
	
//	command_delete_tmpdir( window->tmpdir );
	gtk_main_quit();
	return (FALSE);
}

static void
on_hide_pw_button (GtkWidget *widget, gpointer data)
{
	ChmSee *window = (ChmSee *) data;
	gtk_widget_hide( window->chm_pw );
	gtk_widget_show( window->chm_showw );
}

static void
on_show_pw_button (GtkWidget *widget, gpointer data)
{
	gtk_widget_show( GTK_WIDGET(data) );
	gtk_widget_hide( widget );
}

static GtkWidget *
CreateWidgetFromXpm (GtkWidget * parent, gchar ** xpm_data)
{
	GdkBitmap *mask;
	GdkPixmap *pixmap_data;
	GtkWidget *pixmap_widget;
	GtkStyle *style;
	GdkColormap *button_color;

	button_color = gdk_colormap_get_system();
	style = gtk_widget_get_style (parent);
	pixmap_data = gdk_pixmap_colormap_create_from_xpm_d (parent->window, button_color,
						    &mask,
						    &style->bg[GTK_STATE_NORMAL],
						    (gchar **) xpm_data);
	pixmap_widget = gtk_image_new_from_pixmap (pixmap_data, NULL);
	gtk_widget_show (pixmap_widget);
	return (pixmap_widget);
}

static void 
on_about_open (GtkWidget *widget, gpointer data)
{
  GtkWidget *dialog1;
  GtkWidget *dialog_vbox1;
  GtkWidget *scrolledwindow1;
  GtkWidget *textview1;
  GtkWidget *dialog_action_area1;
  GtkWidget *okbutton1;

  dialog1 = gtk_dialog_new ();
  gtk_window_set_title (GTK_WINDOW (dialog1), "About...");
  gtk_container_set_border_width (GTK_CONTAINER (dialog1), 5);
  gtk_window_set_default_size (GTK_WINDOW (dialog1), 265, 180);

  dialog_vbox1 = GTK_DIALOG (dialog1)->vbox;
  gtk_widget_show (dialog_vbox1);

  scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
  gtk_widget_show (scrolledwindow1);
  gtk_box_pack_start (GTK_BOX (dialog_vbox1), scrolledwindow1, TRUE, TRUE, 0);
  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwindow1), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
  gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow1), GTK_SHADOW_IN);

  textview1 = gtk_text_view_new ();
  gtk_widget_show (textview1);
  gtk_container_add (GTK_CONTAINER (scrolledwindow1), textview1);
  gtk_text_view_set_editable (GTK_TEXT_VIEW (textview1), FALSE);
  gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (textview1), FALSE);
  gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview1)),
	"ChmSee (gtkhtml3)\n版本 : 0.8.0\n作者 : zhong \n主页 : http://linuxfire.dhis.org/~zhong\n\nChmSee是用于浏览CHM文件的程序\n", -1);

  dialog_action_area1 = GTK_DIALOG (dialog1)->action_area;
  gtk_widget_show (dialog_action_area1);
  gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog_action_area1), GTK_BUTTONBOX_END);

  okbutton1 = gtk_button_new_from_stock ("gtk-ok");
  gtk_widget_show (okbutton1);
  gtk_dialog_add_action_widget (GTK_DIALOG (dialog1), okbutton1, GTK_RESPONSE_OK);
  GTK_WIDGET_SET_FLAGS (okbutton1, GTK_CAN_DEFAULT);

  g_signal_connect_swapped ((gpointer) okbutton1, "clicked",
                            G_CALLBACK (gtk_widget_destroy),
                            GTK_OBJECT (dialog1));
   gtk_widget_show(dialog1);
}

void on_chmsee_SearchDisplay (GtkTreeView       *tree_view,
							  GtkTreePath       *path,
				 			  GtkTreeViewColumn *column,
				 			  gpointer          user_data) {

//	ChmSee *dir = (ChmSee *)user_data;
	GtkTreeModel		*model = gtk_tree_view_get_model (tree_view);
	GtkTreeIter			iter;
	gchar				*author;

	gtk_tree_model_get_iter (model, &iter, path);
	gtk_tree_model_get (model, &iter, FILENAME_COLUMN, &author, -1);
}

static void 
nb_search_entry_changed (GtkEntry *entry, ChmSee *window) {
	
	const gchar *text;
	gint text_length;

	text = gtk_entry_get_text (GTK_ENTRY (entry));
	text_length = strlen(text);
	
	if (text_length >= 2) {
		gtk_widget_set_sensitive (window->nb_button_contnts, TRUE);
	} else {
		gtk_widget_set_sensitive (window->nb_button_contnts, FALSE);
	}
}


ChmSee *
create_main_window ()
{
  ChmSee	*window;
  window = g_new0(ChmSee, 1);

  GtkWidget *vbox1;
  GtkWidget *handlebox1;
  GtkWidget *toolbar1;
  GtkWidget *tmp_toolbar_icon;
  GtkWidget *chm_open;
  GtkWidget *chm_setup;
  GtkWidget *chm_about;
  GtkWidget *chm_quit;
  GtkWidget *hpaned1;
  GtkWidget	*html_view_sw;
  GtkWidget	*chm_tree_sw;
  GtkWidget *pixmapwid, *pixgui_button, *pixgui_vbox1;
  GtkWidget *pixgui_hbox, *pixgui_frame;
  GtkWidget *hseparator1, *hseparator2, *hseparator3;
  GtkTreeStore *model;
  GtkTreeSelection *selection;
  GtkCellRenderer *cell;
  GtkTreeViewColumn *column;
  GtkTooltips *tooltips;

//notebook
  GtkWidget *notebook;
  GtkWidget *nb_label_contents;
  GtkWidget *nb_vbox1;
//  GtkWidget *nb_button_contnts;
  GtkWidget *nb_sw;
  GtkWidget *nb_treeview;
  GtkWidget *nb_button_display;
  GtkWidget *nb_label_search;
// end notebook

  tooltips = gtk_tooltips_new ();

  window->chm_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_default_size (GTK_WINDOW (window->chm_window), 800, 600);
  gtk_window_maximize(GTK_WINDOW (window->chm_window));

  vbox1 = gtk_vbox_new (FALSE, 0);
  gtk_widget_show (vbox1);
  gtk_container_add (GTK_CONTAINER (window->chm_window), vbox1);

  handlebox1 = gtk_handle_box_new ();
  gtk_widget_show (handlebox1);
  gtk_box_pack_start (GTK_BOX (vbox1), handlebox1, FALSE, FALSE, 0);

  toolbar1 = gtk_toolbar_new ();
  gtk_widget_show (toolbar1);
  gtk_container_add (GTK_CONTAINER (handlebox1), toolbar1);
  gtk_toolbar_set_style (GTK_TOOLBAR (toolbar1), GTK_TOOLBAR_ICONS);

  tmp_toolbar_icon = gtk_image_new_from_stock ("gtk-convert", gtk_toolbar_get_icon_size (GTK_TOOLBAR (toolbar1)));
  window->chm_showw = gtk_toolbar_append_element (GTK_TOOLBAR (toolbar1),
                                GTK_TOOLBAR_CHILD_BUTTON,
                                NULL,
                                "显示",
                                "显示窗口", NULL,
                                tmp_toolbar_icon, NULL, NULL);
  gtk_label_set_use_underline (GTK_LABEL (((GtkToolbarChild*) (g_list_last (GTK_TOOLBAR (toolbar1)->children)->data))->label), TRUE);
  gtk_widget_hide (window->chm_showw);

  tmp_toolbar_icon = gtk_image_new_from_stock ("gtk-open", gtk_toolbar_get_icon_size (GTK_TOOLBAR (toolbar1)));
  chm_open = gtk_toolbar_append_element (GTK_TOOLBAR (toolbar1),
                                GTK_TOOLBAR_CHILD_BUTTON,
                                NULL,
                                "打开",
                                "打开一个CHM文件", NULL,
                                tmp_toolbar_icon, NULL, NULL);
  gtk_label_set_use_underline (GTK_LABEL (((GtkToolbarChild*) (g_list_last (GTK_TOOLBAR (toolbar1)->children)->data))->label), TRUE);
  gtk_widget_show (chm_open);
  
  tmp_toolbar_icon = gtk_image_new_from_stock ("gtk-find", gtk_toolbar_get_icon_size (GTK_TOOLBAR (toolbar1)));
  window->chm_search = gtk_toolbar_append_element (GTK_TOOLBAR (toolbar1),
                                GTK_TOOLBAR_CHILD_BUTTON,
                                NULL,
                                "搜索",
                                "在当前页面搜索", NULL,
                                tmp_toolbar_icon, NULL, NULL);
  gtk_label_set_use_underline (GTK_LABEL (((GtkToolbarChild*) (g_list_last (GTK_TOOLBAR (toolbar1)->children)->data))->label), TRUE);
  gtk_widget_show (window->chm_search);

  gtk_toolbar_append_space (GTK_TOOLBAR (toolbar1));

  tmp_toolbar_icon = gtk_image_new_from_stock ("gtk-go-back", gtk_toolbar_get_icon_size (GTK_TOOLBAR (toolbar1)));
  window->chm_back = gtk_toolbar_append_element (GTK_TOOLBAR (toolbar1),
                                GTK_TOOLBAR_CHILD_BUTTON,
                                NULL,
                                "后退",
                                "后退", NULL,
                                tmp_toolbar_icon, NULL, NULL);
  gtk_label_set_use_underline (GTK_LABEL (((GtkToolbarChild*) (g_list_last (GTK_TOOLBAR (toolbar1)->children)->data))->label), TRUE);
  gtk_widget_show (window->chm_back);

  tmp_toolbar_icon = gtk_image_new_from_stock ("gtk-go-forward", gtk_toolbar_get_icon_size (GTK_TOOLBAR (toolbar1)));
  window->chm_forward = gtk_toolbar_append_element (GTK_TOOLBAR (toolbar1),
                                GTK_TOOLBAR_CHILD_BUTTON,
                                NULL,
                                "前进",
                                "前进", NULL,
                                tmp_toolbar_icon, NULL, NULL);
  gtk_label_set_use_underline (GTK_LABEL (((GtkToolbarChild*) (g_list_last (GTK_TOOLBAR (toolbar1)->children)->data))->label), TRUE);
  gtk_widget_show (window->chm_forward);
  
  tmp_toolbar_icon = gtk_image_new_from_stock ("gtk-home", gtk_toolbar_get_icon_size (GTK_TOOLBAR (toolbar1)));
  window->chm_home = gtk_toolbar_append_element (GTK_TOOLBAR (toolbar1),
                                GTK_TOOLBAR_CHILD_BUTTON,
                                NULL,
                                "首页",
                                "首页", NULL,
                                tmp_toolbar_icon, NULL, NULL);
  gtk_label_set_use_underline (GTK_LABEL (((GtkToolbarChild*) (g_list_last (GTK_TOOLBAR (toolbar1)->children)->data))->label), TRUE);
  gtk_widget_show (window->chm_home);

  tmp_toolbar_icon = gtk_image_new_from_stock ("gtk-zoom-in", gtk_toolbar_get_icon_size (GTK_TOOLBAR (toolbar1)));
  window->chm_big = gtk_toolbar_append_element (GTK_TOOLBAR (toolbar1),
                                GTK_TOOLBAR_CHILD_BUTTON,
                                NULL,
                                "放大",
                                "放大文字", NULL,
                                tmp_toolbar_icon, NULL, NULL);
  gtk_label_set_use_underline (GTK_LABEL (((GtkToolbarChild*) (g_list_last (GTK_TOOLBAR (toolbar1)->children)->data))->label), TRUE);
  gtk_widget_show (window->chm_big);

  tmp_toolbar_icon = gtk_image_new_from_stock ("gtk-zoom-100", gtk_toolbar_get_icon_size (GTK_TOOLBAR (toolbar1)));
  window->chm_reset = gtk_toolbar_append_element (GTK_TOOLBAR (toolbar1),
                                GTK_TOOLBAR_CHILD_BUTTON,
                                NULL,
                                "恢复",