243 lines
7.1 KiB
C
243 lines
7.1 KiB
C
/* $Id$ */
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/* Copyright (c) 2010 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Desktop Mailer */
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/* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the authors nor the names of the contributors may
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* be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ITS AUTHORS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE. */
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/* GtkAssistant */
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/* macros */
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# define GTK_ASSISTANT(widget) ((GtkAssistant*)(widget))
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/* types */
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typedef struct _GtkAssistant
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{
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GtkWidget * window;
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GtkWidget * frame;
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GtkWidget * label;
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GtkWidget ** page;
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guint page_cnt;
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guint page_cur;
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} GtkAssistant;
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typedef enum _GtkAssistantPageType
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{
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GTK_ASSISTANT_PAGE_CONTENT,
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GTK_ASSISTANT_PAGE_INTRO,
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GTK_ASSISTANT_PAGE_CONFIRM,
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GTK_ASSISTANT_PAGE_SUMMARY,
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GTK_ASSISTANT_PAGE_PROGRESS
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} GtkAssistantPageType;
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/* functions */
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static GtkWidget * gtk_assistant_new(void);
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static gint gtk_assistant_get_current_page(GtkAssistant * widget);
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static GtkWidget * gtk_assistant_get_nth_page(GtkAssistant * widget, gint page);
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static void gtk_assistant_set_current_page(GtkAssistant * widget, gint page);
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static gint gtk_assistant_append_page(GtkAssistant * widget, GtkWidget * page);
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static void gtk_assistant_set_page_type(GtkAssistant * widget, GtkWidget * page,
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GtkAssistantPageType type);
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static void gtk_assistant_set_page_title(GtkAssistant * widget,
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GtkWidget * page, const gchar * title);
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static void gtk_assistant_set_page_complete(GtkAssistant * widget,
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GtkWidget * page, gboolean complete);
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/* useful */
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static int _gtkassistant_error(char const * message, int ret);
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/* callbacks */
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static gboolean _on_gtkassistant_closex(GtkWidget * widget, GdkEvent * event,
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gpointer data);
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static void _on_gtkassistant_cancel(GtkWidget * widget, gpointer data);
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static void _on_gtkassistant_forward(GtkWidget * widget, gpointer data);
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static void _on_gtkassistant_back(GtkWidget * widget, gpointer data);
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/* functions */
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/* gtk_assistant_new */
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static GtkWidget * gtk_assistant_new(void)
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{
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GtkAssistant * assistant;
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GtkWidget * window;
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GtkWidget * frame;
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GtkWidget * vbox;
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GtkWidget * widget;
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GtkWidget * hbox;
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if((assistant = calloc(1, sizeof(*assistant))) == NULL)
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_gtkassistant_error("out of memory", 0);
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window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_container_set_border_width(GTK_CONTAINER(window), 4);
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gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
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g_object_set_data(G_OBJECT(window), "assistant", assistant);
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g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(
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_on_gtkassistant_closex), assistant);
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vbox = gtk_vbox_new(FALSE, 4);
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/* frame */
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frame = gtk_frame_new("");
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gtk_widget_show(frame);
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gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 0);
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/* navigation buttons */
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hbox = gtk_hbox_new(FALSE, 4);
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widget = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
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g_signal_connect(G_OBJECT(widget), "clicked", G_CALLBACK(
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_on_gtkassistant_forward), assistant);
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gtk_widget_show(widget);
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gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
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widget = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
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g_signal_connect(G_OBJECT(widget), "clicked", G_CALLBACK(
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_on_gtkassistant_back), assistant);
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gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
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widget = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
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g_signal_connect(G_OBJECT(widget), "clicked", G_CALLBACK(
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_on_gtkassistant_cancel), assistant);
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gtk_widget_show(widget);
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gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
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gtk_widget_show(hbox);
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gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
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gtk_widget_show(vbox);
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gtk_container_add(GTK_CONTAINER(window), vbox);
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if(assistant == NULL)
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return window;
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assistant->window = window;
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assistant->frame = frame;
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assistant->label = gtk_frame_get_label_widget(GTK_FRAME(frame));
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return window;
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}
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/* useful */
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static int _gtkassistant_error(char const * message, int ret)
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{
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fprintf(stderr, "%s%s%s", "*** GtkAssistant wrapper ", message,
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" ***\n");
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return ret;
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}
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/* callbacks */
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static gboolean _on_gtkassistant_closex(GtkWidget * widget, GdkEvent * event,
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gpointer data)
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{
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_on_gtkassistant_cancel(NULL, data);
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return TRUE;
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}
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static void _on_gtkassistant_cancel(GtkWidget * widget, gpointer data)
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{
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GtkAssistant * assistant = data;
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/* FIXME signals to handle? */
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gtk_widget_destroy(assistant->window);
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free(assistant->page);
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free(assistant);
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}
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static void _on_gtkassistant_forward(GtkWidget * widget, gpointer data)
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{
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GtkAssistant * assistant = data;
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/* FIXME */
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}
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static void _on_gtkassistant_back(GtkWidget * widget, gpointer data)
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{
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GtkAssistant * assistant = data;
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/* FIXME */
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}
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static gint gtk_assistant_get_current_page(GtkAssistant * widget)
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{
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/* FIXME */
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return -1;
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}
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static GtkWidget * gtk_assistant_get_nth_page(GtkAssistant * widget, gint page)
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{
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GtkAssistant * assistant = widget;
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if(page < 0 || (guint)page >= assistant->page_cnt)
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return NULL;
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return assistant->page[page];
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}
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static void gtk_assistant_set_current_page(GtkAssistant * widget, gint page)
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{
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/* FIXME */
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}
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static gint gtk_assistant_append_page(GtkAssistant * widget, GtkWidget * page)
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{
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GtkAssistant * assistant;
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GtkWidget ** p;
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if((assistant = g_object_get_data(G_OBJECT(widget), "assistant"))
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== NULL)
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return _gtkassistant_error("data not found", -1);
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if((p = realloc(assistant->page, sizeof(*p) * (assistant->page_cnt+1)))
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== NULL)
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return _gtkassistant_error(strerror(errno), -1);
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assistant->page = p;
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assistant->page[assistant->page_cnt] = page;
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if(assistant->page_cnt == 0)
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gtk_container_add(GTK_CONTAINER(assistant->frame), page);
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gtk_widget_show(page);
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return assistant->page_cnt++;
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}
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static void gtk_assistant_set_page_type(GtkAssistant * widget, GtkWidget * page,
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GtkAssistantPageType type)
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{
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/* FIXME */
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}
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static void gtk_assistant_set_page_title(GtkAssistant * widget,
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GtkWidget * page, const gchar * title)
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{
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/* FIXME */
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}
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static void gtk_assistant_set_page_complete(GtkAssistant * widget,
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GtkWidget * page, gboolean complete)
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{
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/* FIXME */
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}
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