Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : */
9 :
10 : #include <assert.h>
11 : #include <stdio.h>
12 : #include <string.h>
13 :
14 : #include <gdk/gdk.h>
15 : #include <gtk/gtk.h>
16 :
17 : #include <LibreOfficeKit/LibreOfficeKitGtk.h>
18 : #include <LibreOfficeKit/LibreOfficeKitInit.h>
19 : #include "../lokdocview_quad/lokdocview_quad.h"
20 :
21 0 : static int help()
22 : {
23 0 : fprintf( stderr, "Usage: gtktiledviewer <absolute-path-to-libreoffice-install> [path to document]\n" );
24 0 : return 1;
25 : }
26 :
27 : static GtkWidget* pDocView;
28 : static GtkWidget* pDocViewQuad;
29 : static GtkWidget* pVBox;
30 : // GtkComboBox requires gtk 2.24 or later
31 : #if ( GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 24 ) || GTK_MAJOR_VERSION > 2
32 : static GtkComboBoxText* pPartSelector;
33 : #endif
34 :
35 : static LibreOfficeKit* pOffice;
36 : static char* pFileName;
37 :
38 : const float fZooms[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, 5.0 };
39 :
40 0 : void changeZoom( GtkWidget* pButton, gpointer /* pItem */ )
41 : {
42 0 : const char *sName = gtk_tool_button_get_stock_id( GTK_TOOL_BUTTON(pButton) );
43 :
44 0 : float fZoom = 0;
45 0 : float fCurrentZoom = 0;
46 :
47 0 : if ( pDocView )
48 : {
49 0 : fCurrentZoom = lok_docview_get_zoom( LOK_DOCVIEW(pDocView) );
50 : }
51 0 : else if ( pDocViewQuad )
52 : {
53 0 : fCurrentZoom = lok_docview_quad_get_zoom( LOK_DOCVIEW_QUAD(pDocViewQuad) );
54 : }
55 :
56 0 : if ( strcmp(sName, "gtk-zoom-in") == 0)
57 : {
58 0 : for ( unsigned int i = 0; i < sizeof( fZooms ) / sizeof( fZooms[0] ); i++ )
59 : {
60 0 : if ( fCurrentZoom < fZooms[i] )
61 : {
62 0 : fZoom = fZooms[i];
63 0 : break;
64 : }
65 : }
66 : }
67 0 : else if ( strcmp(sName, "gtk-zoom-100") == 0)
68 : {
69 0 : fZoom = 1;
70 : }
71 0 : else if ( strcmp(sName, "gtk-zoom-fit") == 0)
72 : {
73 : // TODO -- will need access to lokdocview internals?
74 : }
75 0 : else if ( strcmp(sName, "gtk-zoom-out") == 0)
76 : {
77 0 : for ( unsigned int i = 0; i < sizeof( fZooms ) / sizeof( fZooms[0] ); i++ )
78 : {
79 0 : if ( fCurrentZoom > fZooms[i] )
80 : {
81 0 : fZoom = fZooms[i];
82 : }
83 : }
84 : }
85 :
86 0 : if ( fZoom != 0 )
87 : {
88 0 : if ( pDocView )
89 : {
90 0 : lok_docview_set_zoom( LOK_DOCVIEW(pDocView), fZoom );
91 : }
92 0 : else if ( pDocViewQuad )
93 : {
94 0 : lok_docview_quad_set_zoom( LOK_DOCVIEW_QUAD(pDocViewQuad), fZoom );
95 : }
96 : }
97 0 : }
98 :
99 0 : void changeQuadView( GtkWidget* /*pButton*/, gpointer /* pItem */ )
100 : {
101 0 : if ( pDocView )
102 : {
103 0 : const float fCurrentZoom = lok_docview_get_zoom( LOK_DOCVIEW(pDocView) );
104 0 : gtk_widget_destroy( pDocView );
105 0 : pDocView = 0;
106 0 : pDocViewQuad = lok_docview_quad_new( pOffice );
107 0 : gtk_container_add( GTK_CONTAINER(pVBox), pDocViewQuad );
108 0 : gtk_widget_show( pDocViewQuad );
109 :
110 0 : lok_docview_quad_set_zoom( LOK_DOCVIEW_QUAD(pDocViewQuad), fCurrentZoom );
111 0 : lok_docview_quad_open_document( LOK_DOCVIEW_QUAD(pDocViewQuad), pFileName );
112 : }
113 0 : else if ( pDocViewQuad )
114 : {
115 0 : const float fCurrentZoom = lok_docview_quad_get_zoom( LOK_DOCVIEW_QUAD(pDocViewQuad) );
116 0 : gtk_widget_destroy( pDocViewQuad );
117 0 : pDocViewQuad = 0;
118 0 : pDocView = lok_docview_new( pOffice );
119 0 : gtk_container_add( GTK_CONTAINER(pVBox), pDocView );
120 0 : gtk_widget_show( pDocView );
121 :
122 0 : lok_docview_set_zoom( LOK_DOCVIEW(pDocView), fCurrentZoom );
123 0 : lok_docview_open_document( LOK_DOCVIEW(pDocView), pFileName );
124 : }
125 0 : }
126 :
127 : // GtkComboBox requires gtk 2.24 or later
128 : #if ( GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 24 ) || GTK_MAJOR_VERSION > 2
129 0 : void populatePartSelector()
130 : {
131 0 : gtk_list_store_clear( GTK_LIST_STORE(
132 : gtk_combo_box_get_model(
133 0 : GTK_COMBO_BOX(pPartSelector) )) );
134 :
135 0 : if ( !pDocView )
136 : {
137 0 : return;
138 : }
139 :
140 0 : const int nMaxLength = 50;
141 : char sText[nMaxLength];
142 :
143 0 : int nParts = lok_docview_get_parts( LOK_DOCVIEW(pDocView) );
144 0 : for ( int i = 0; i < nParts; i++ )
145 : {
146 0 : char* pName = lok_docview_get_part_name( LOK_DOCVIEW(pDocView), i );
147 : assert( pName );
148 0 : snprintf( sText, nMaxLength, "%i (%s)", i+1, pName );
149 0 : free( pName );
150 :
151 0 : gtk_combo_box_text_append_text( pPartSelector, sText );
152 : }
153 0 : gtk_combo_box_set_active( GTK_COMBO_BOX(pPartSelector),
154 0 : lok_docview_get_part( LOK_DOCVIEW(pDocView) ) );
155 : }
156 :
157 0 : void changePart( GtkWidget* pSelector, gpointer /* pItem */ )
158 : {
159 0 : int nPart = gtk_combo_box_get_active( GTK_COMBO_BOX(pSelector) );
160 :
161 : // We don't really care about the quad view for now -- it's only purpose
162 : // is to check that the edges of tiles aren't messed up, and no real
163 : // reason to maintain it to be able to show other document parts etc.
164 0 : if ( pDocView )
165 : {
166 0 : lok_docview_set_part( LOK_DOCVIEW(pDocView), nPart );
167 : }
168 0 : }
169 :
170 0 : void populatePartModeSelector( GtkComboBoxText* pSelector )
171 : {
172 0 : gtk_combo_box_text_append_text( pSelector, "Default" );
173 0 : gtk_combo_box_text_append_text( pSelector, "Slide" );
174 0 : gtk_combo_box_text_append_text( pSelector, "Notes" );
175 0 : gtk_combo_box_text_append_text( pSelector, "Combined (SlideNotes)" );
176 0 : gtk_combo_box_text_append_text( pSelector, "Embedded Objects" );
177 0 : gtk_combo_box_set_active( GTK_COMBO_BOX(pSelector), 0 );
178 0 : }
179 :
180 0 : void changePartMode( GtkWidget* pSelector, gpointer /* pItem */ )
181 : {
182 : // Just convert directly back to the LibreOfficeKitPartMode enum.
183 : // I.e. the ordering above should match the enum member ordering.
184 : LibreOfficeKitPartMode ePartMode =
185 0 : LibreOfficeKitPartMode( gtk_combo_box_get_active( GTK_COMBO_BOX(pSelector) ) );
186 :
187 0 : if ( pDocView )
188 : {
189 0 : lok_docview_set_partmode( LOK_DOCVIEW(pDocView), ePartMode );
190 : }
191 :
192 : // The number of items could change e.g. if we change from slide
193 : // to embeddede obj mode -- hence we should update the part list.
194 0 : populatePartSelector();
195 0 : }
196 : #endif
197 :
198 0 : int main( int argc, char* argv[] )
199 : {
200 0 : if( argc < 2 ||
201 0 : ( argc > 1 && ( !strcmp( argv[1], "--help" ) || !strcmp( argv[1], "-h" ) ) ) )
202 0 : return help();
203 :
204 0 : if ( argv[1][0] != '/' )
205 : {
206 0 : fprintf(stderr, "Absolute path required to libreoffice install\n");
207 0 : return 1;
208 : }
209 :
210 0 : pOffice = lok_init( argv[1] );
211 :
212 0 : gtk_init( &argc, &argv );
213 :
214 0 : GtkWidget *pWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
215 0 : gtk_window_set_title( GTK_WINDOW(pWindow), "LibreOffice GTK Tiled Viewer" );
216 0 : gtk_window_set_default_size(GTK_WINDOW(pWindow), 800, 600);
217 0 : g_signal_connect( pWindow, "destroy", G_CALLBACK(gtk_main_quit), NULL );
218 :
219 0 : pVBox = gtk_vbox_new( FALSE, 0 );
220 0 : gtk_container_add( GTK_CONTAINER(pWindow), pVBox );
221 :
222 : // Toolbar
223 0 : GtkWidget* pToolbar = gtk_toolbar_new();
224 0 : gtk_toolbar_set_style( GTK_TOOLBAR(pToolbar), GTK_TOOLBAR_ICONS );
225 :
226 0 : GtkToolItem* pZoomIn = gtk_tool_button_new_from_stock( GTK_STOCK_ZOOM_IN );
227 0 : gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), pZoomIn, 0);
228 0 : g_signal_connect( G_OBJECT(pZoomIn), "clicked", G_CALLBACK(changeZoom), NULL );
229 :
230 0 : GtkToolItem* pZoom1 = gtk_tool_button_new_from_stock( GTK_STOCK_ZOOM_100 );
231 0 : gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), pZoom1, -1);
232 0 : g_signal_connect( G_OBJECT(pZoom1), "clicked", G_CALLBACK(changeZoom), NULL );
233 :
234 0 : GtkToolItem* pZoomFit = gtk_tool_button_new_from_stock( GTK_STOCK_ZOOM_FIT );
235 0 : gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), pZoomFit, -1);
236 0 : g_signal_connect( G_OBJECT(pZoomFit), "clicked", G_CALLBACK(changeZoom), NULL );
237 :
238 0 : GtkToolItem* pZoomOut = gtk_tool_button_new_from_stock( GTK_STOCK_ZOOM_OUT );
239 0 : gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), pZoomOut, -1);
240 0 : g_signal_connect( G_OBJECT(pZoomOut), "clicked", G_CALLBACK(changeZoom), NULL );
241 :
242 0 : GtkToolItem* pSeparator1 = gtk_separator_tool_item_new();
243 0 : gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), pSeparator1, -1);
244 :
245 : // GtkComboBox requires gtk 2.24 or later
246 : #if ( GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 24 ) || GTK_MAJOR_VERSION > 2
247 0 : GtkToolItem* pPartSelectorToolItem = gtk_tool_item_new();
248 0 : GtkWidget* pComboBox = gtk_combo_box_text_new();
249 0 : gtk_container_add( GTK_CONTAINER(pPartSelectorToolItem), pComboBox );
250 0 : gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), pPartSelectorToolItem, -1 );
251 0 : g_signal_connect( G_OBJECT(pComboBox), "changed", G_CALLBACK(changePart), NULL );
252 :
253 0 : pPartSelector = GTK_COMBO_BOX_TEXT(pComboBox);
254 :
255 0 : GtkToolItem* pSeparator2 = gtk_separator_tool_item_new();
256 0 : gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), pSeparator2, -1);
257 :
258 0 : GtkToolItem* pPartModeSelectorToolItem = gtk_tool_item_new();
259 0 : GtkWidget* pPartModeComboBox = gtk_combo_box_text_new();
260 0 : gtk_container_add( GTK_CONTAINER(pPartModeSelectorToolItem), pPartModeComboBox );
261 0 : gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), pPartModeSelectorToolItem, -1 );
262 0 : g_signal_connect( G_OBJECT(pPartModeComboBox), "changed", G_CALLBACK(changePartMode), NULL );
263 : #endif
264 :
265 0 : GtkToolItem* pSeparator3 = gtk_separator_tool_item_new();
266 0 : gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), pSeparator3, -1);
267 :
268 0 : GtkToolItem* pEnableQuadView = gtk_toggle_tool_button_new();
269 0 : gtk_tool_button_set_label( GTK_TOOL_BUTTON(pEnableQuadView), "Use Quad View" );
270 0 : gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), pEnableQuadView, -1 );
271 0 : g_signal_connect( G_OBJECT(pEnableQuadView), "toggled", G_CALLBACK(changeQuadView), NULL );
272 :
273 0 : gtk_box_pack_start( GTK_BOX(pVBox), pToolbar, FALSE, FALSE, 0 ); // Adds to top.
274 :
275 : // Docview
276 0 : pDocView = lok_docview_new( pOffice );
277 0 : pDocViewQuad = 0;
278 0 : gtk_container_add( GTK_CONTAINER(pVBox), pDocView );
279 :
280 0 : gtk_widget_show_all( pWindow );
281 :
282 0 : pFileName = argv[2];
283 0 : int bOpened = lok_docview_open_document( LOK_DOCVIEW(pDocView), argv[2] );
284 : assert( bOpened ); (void)bOpened;
285 : assert( LOK_DOCVIEW(pDocView)->pDocument );
286 :
287 : // GtkComboBox requires gtk 2.24 or later
288 : #if ( GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 24 ) || GTK_MAJOR_VERSION > 2
289 0 : populatePartSelector();
290 0 : populatePartModeSelector( GTK_COMBO_BOX_TEXT(pPartModeComboBox) );
291 : #endif
292 :
293 0 : gtk_main();
294 :
295 0 : pOffice->pClass->destroy( pOffice );
296 :
297 0 : return 0;
298 : }
299 :
300 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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