1 /**
2 * This file is a part of the Cairo-Dock project
3 *
4 * Copyright : (C) see the 'copyright' file.
5 * E-mail : see the 'copyright' file.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 3
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include <stdlib.h>
21 #include <string.h>
22
23 #define __USE_BSD 1
24 #include <string.h>
25 #include <dirent.h>
26 #include <errno.h>
27 #include <sys/types.h>
28 #include <unistd.h>
29 #include <sys/stat.h>
30
31 #include "applet-struct.h"
32 #include "applet-listing.h"
33
34 #define NB_STEPS 12
35 #define DELTA 4
36 #define EPSILON 4
37 #define NB_STEPS_FOR_1_ENTRY 6
38 #define NB_STEPS_LATE 1
39 #define _listing_compute_nb_steps(pListing) (NB_STEPS_FOR_1_ENTRY + NB_STEPS_LATE * (MIN (myConfig.iNbLinesInListing, pListing->iNbEntries) - 1))
40 #define _listing_compute_width(pListing) (.4 * g_desktopGeometry.Xscreen.width)
41 #define _listing_compute_height(pListing) ((myDialogsParam.dialogTextDescription.iSize + 2) * (myConfig.iNbLinesInListing + 5) + 2*GAP)
42 #define NB_STEPS_FOR_CURRENT_ENTRY 8
43 #define NB_STEPS_FOR_SCROLL 2
44 #define GAP 3
45
46 /////////////////////////////////////////
47 /// Definition du container CDListing ///
48 /////////////////////////////////////////
49
cd_do_free_entry(CDEntry * pEntry)50 void cd_do_free_entry (CDEntry *pEntry)
51 {
52 if (pEntry == NULL)
53 return ;
54
55 g_free (pEntry->cPath);
56 g_free (pEntry->cName);
57 g_free (pEntry->cLowerCaseName);
58 g_free (pEntry->cIconName);
59 cairo_surface_destroy (pEntry->pIconSurface);
60 }
61
cd_do_free_listing_backup(CDListingBackup * pBackup)62 void cd_do_free_listing_backup (CDListingBackup *pBackup)
63 {
64 if (pBackup == NULL)
65 return ;
66
67 g_list_foreach (pBackup->pEntries, (GFunc)cd_do_free_entry, NULL);
68 g_list_free (pBackup->pEntries);
69 g_free (pBackup);
70 }
71
on_expose_listing(GtkWidget * pWidget,cairo_t * ctx,CDListing * pListing)72 static gboolean on_expose_listing (GtkWidget *pWidget, cairo_t *ctx, CDListing *pListing)
73 {
74 /**if (g_bUseOpenGL && pListing->container.glContext)
75 {
76 if (! gldi_glx_begin_draw_container (CAIRO_CONTAINER (pListing)))
77 return FALSE;
78
79 if (pExpose->area.x + pExpose->area.y != 0)
80 {
81 glEnable (GL_SCISSOR_TEST);
82 glScissor ((int) pExpose->area.x,
83 (int) (pListing->container.bIsHorizontal ? pListing->container.iHeight : pListing->container.iWidth) -
84 pExpose->area.y - pExpose->area.height, // lower left corner of the scissor box.
85 (int) pExpose->area.width,
86 (int) pExpose->area.height);
87 }
88
89 gldi_object_notify (CAIRO_CONTAINER (pListing), NOTIFICATION_RENDER, pListing, NULL);
90
91 glDisable (GL_SCISSOR_TEST);
92
93 gldi_glx_end_draw_container (CAIRO_CONTAINER (pListing));
94 }
95 else*/
96 {
97 gldi_object_notify (CAIRO_CONTAINER (pListing), NOTIFICATION_RENDER, pListing, ctx);
98 }
99 return FALSE;
100 }
on_configure_listing(GtkWidget * pWidget,GdkEventConfigure * pEvent,CDListing * pListing)101 static gboolean on_configure_listing (GtkWidget* pWidget, GdkEventConfigure* pEvent, CDListing *pListing)
102 {
103 gint iNewWidth, iNewHeight;
104 if (pListing->container.bIsHorizontal)
105 {
106 pListing->container.iWindowPositionX = pEvent->x;
107 pListing->container.iWindowPositionY = pEvent->y;
108 iNewWidth = pEvent->width;
109 iNewHeight = pEvent->height;
110 }
111 else
112 {
113 pListing->container.iWindowPositionX = pEvent->y;
114 pListing->container.iWindowPositionY = pEvent->x;
115 iNewWidth = pEvent->height;
116 iNewHeight = pEvent->width;
117 }
118
119 if (pListing->container.iWidth != iNewWidth || pListing->container.iHeight != iNewHeight)
120 {
121 pListing->container.iWidth = iNewWidth;
122 pListing->container.iHeight = iNewHeight;
123
124 /*if (g_bUseOpenGL && pListing->container.glContext)
125 {
126 GLsizei w = pEvent->width;
127 GLsizei h = pEvent->height;
128 if (! gldi_gl_container_begin_draw (CAIRO_CONTAINER (pListing)))
129 return FALSE;
130
131 glViewport(0, 0, w, h);
132
133 cairo_dock_set_ortho_view (CAIRO_CONTAINER (pListing));
134 }*/
135 }
136 return FALSE;
137 }
138
on_key_press_listing(GtkWidget * pWidget,GdkEventKey * pKey,CDListing * pListing)139 static gboolean on_key_press_listing (GtkWidget *pWidget, GdkEventKey *pKey, CDListing *pListing)
140 {
141 if (pKey->type == GDK_KEY_PRESS)
142 {
143 gldi_object_notify (CAIRO_CONTAINER (pListing), NOTIFICATION_KEY_PRESSED, pListing, pKey->keyval, pKey->state, pKey->string);
144 }
145 return FALSE;
146 }
147 /*static gboolean on_motion_notify_listing (GtkWidget* pWidget, GdkEventMotion* pMotion, CDListing *pListing)
148 {
149 pListing->container.iMouseX = pMotion->x;
150 pListing->container.iMouseY = pMotion->y;
151
152 gboolean bStartAnimation = FALSE;
153 cairo_dock_notify_on_container (pListing, CAIRO_DOCK_MOUSE_MOVED, pListing, &bStartAnimation);
154 if (bStartAnimation)
155 cairo_dock_launch_animation (CAIRO_CONTAINER (pListing));
156
157 gdk_device_get_state (pMotion->device, pMotion->window, NULL, NULL); // pour recevoir d'autres MotionNotify.
158 return FALSE;
159 }*/
_place_listing(CDListing * pListing)160 static inline void _place_listing (CDListing *pListing)
161 {
162 int iX, iY;
163 if (g_pMainDock->container.bIsHorizontal)
164 {
165 iX = g_pMainDock->container.iWindowPositionX + g_pMainDock->container.iWidth/2 - pListing->container.iWidth/2;
166 iY = g_pMainDock->container.iWindowPositionY + (g_pMainDock->container.bDirectionUp ? - pListing->container.iHeight : g_pMainDock->container.iHeight);
167 }
168 else
169 {
170 iX = g_pMainDock->container.iWindowPositionY + (g_pMainDock->container.bDirectionUp ? - pListing->container.iWidth : g_pMainDock->container.iHeight);
171 iY = g_pMainDock->container.iWindowPositionX + g_pMainDock->container.iWidth/2 - pListing->container.iHeight/2;
172 }
173 cd_debug ("(%d;%d) %dx%d", iX, iY, pListing->container.iWidth, pListing->container.iHeight);
174 gtk_window_move (GTK_WINDOW (pListing->container.pWidget), iX, iY);
175 }
cd_do_create_listing(void)176 CDListing *cd_do_create_listing (void)
177 {
178 CDListing *pListing = g_new0 (CDListing, 1);
179 GldiContainerAttr attr;
180 memset (&attr, 0, sizeof (GldiContainerAttr));
181 gldi_object_init (GLDI_OBJECT(pListing), &myContainerObjectMgr, &attr);
182
183 /*pListing->container.iType = CAIRO_DOCK_NB_CONTAINER_TYPES+1;
184 pListing->container.bIsHorizontal = TRUE;
185 pListing->container.bDirectionUp = TRUE;
186 pListing->container.fRatio = 1.;
187 GtkWidget *pWindow = cairo_dock_init_container_no_opengl (CAIRO_CONTAINER (pListing));*/
188 GtkWidget *pWindow = pListing->container.pWidget;
189 gtk_window_set_title (GTK_WINDOW (pWindow), "cairo-dock-listing");
190 //gtk_widget_add_events (pWindow, GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK);
191 g_signal_connect (G_OBJECT (pWindow),
192 "draw",
193 G_CALLBACK (on_expose_listing),
194 pListing);
195 g_signal_connect (G_OBJECT (pWindow),
196 "configure-event",
197 G_CALLBACK (on_configure_listing),
198 pListing);
199 g_signal_connect (G_OBJECT (pWindow),
200 "key-press-event",
201 G_CALLBACK (on_key_press_listing),
202 pListing);
203 /*g_signal_connect (G_OBJECT (pWindow),
204 "motion-notify-event",
205 G_CALLBACK (on_motion_notify_listing),
206 pListing);
207 g_signal_connect (G_OBJECT (pWindow),
208 "button-press-event",
209 G_CALLBACK (on_button_press_listing),
210 pListing);
211 g_signal_connect (G_OBJECT (pWindow),
212 "scroll-event",
213 G_CALLBACK (on_scroll_listing),
214 pListing);*/
215 pListing->container.pWidget = pWindow;
216
217 gtk_widget_show_all (pWindow);
218 gtk_window_stick (GTK_WINDOW (pWindow));
219 gtk_window_set_keep_above (GTK_WINDOW (pWindow), TRUE);
220 gtk_window_set_transient_for (GTK_WINDOW (pWindow), GTK_WINDOW (g_pMainDock->container.pWidget));
221 gtk_window_set_modal (GTK_WINDOW (pWindow), TRUE);
222
223 pListing->container.iWidth = _listing_compute_width (pListing);
224 pListing->container.iHeight = _listing_compute_height (pListing);
225 gtk_window_resize (GTK_WINDOW (pWindow),
226 pListing->container.iWidth,
227 pListing->container.iHeight);
228
229 _place_listing (pListing);
230
231 return pListing;
232 }
233
cd_do_destroy_listing(CDListing * pListing)234 void cd_do_destroy_listing (CDListing *pListing)
235 {
236 if (pListing == NULL)
237 return;
238
239 if (pListing->iSidFillEntries != 0)
240 g_source_remove (pListing->iSidFillEntries);
241
242 gldi_object_unref (GLDI_OBJECT(pListing));
243 }
244
245 ////////////////////////
246 /// Fonctions utiles ///
247 ////////////////////////
248
cd_do_update_listing_notification(gpointer pUserData,CDListing * pListing,gboolean * bContinueAnimation)249 gboolean cd_do_update_listing_notification (gpointer pUserData, CDListing *pListing, gboolean *bContinueAnimation)
250 {
251 //g_print ("%s ()\n", __func__);
252 if (pListing->iAppearanceAnimationCount > 0)
253 {
254 pListing->iAppearanceAnimationCount --;
255 if (pListing->iAppearanceAnimationCount != 0)
256 *bContinueAnimation = TRUE;
257 }
258 if (pListing->iCurrentEntryAnimationCount > 0)
259 {
260 pListing->iCurrentEntryAnimationCount --;
261 if (pListing->iCurrentEntryAnimationCount != 0)
262 *bContinueAnimation = TRUE;
263 /// optimisation : ne retracer que la zone concernee...
264
265 }
266 if (pListing->iScrollAnimationCount > 0)
267 {
268 pListing->iScrollAnimationCount --;
269 if (pListing->iScrollAnimationCount != 0)
270 *bContinueAnimation = TRUE;
271 double f = (double) pListing->iScrollAnimationCount / NB_STEPS_FOR_SCROLL;
272 pListing->fCurrentOffset = pListing->fPreviousOffset * f + pListing->fAimedOffset * (1 - f);
273 }
274 double fRadius = MIN (6, myDialogsParam.dialogTextDescription.iSize/2+1);
275 if (myData.pListing->iTitleWidth > myData.pListing->container.iWidth - 2*fRadius + 10) // 10 pixels de rab
276 {
277 myData.pListing->iTitleOffset += 2 * myData.pListing->sens;
278 if (myData.pListing->container.iWidth - 2*fRadius + myData.pListing->iTitleOffset > myData.pListing->iTitleWidth)
279 {
280 myData.pListing->iTitleOffset = myData.pListing->iTitleWidth - (myData.pListing->container.iWidth - 2*fRadius);
281 myData.pListing->sens = -1;
282 }
283 else if (myData.pListing->iTitleOffset < 0)
284 {
285 myData.pListing->iTitleOffset = 0;
286 myData.pListing->sens = 1;
287 }
288 *bContinueAnimation = TRUE;
289 /// optimisation : ne retracer que la zone concernee...
290
291 }
292 cairo_dock_redraw_container (CAIRO_CONTAINER (pListing));
293 return GLDI_NOTIFICATION_LET_PASS;
294 }
295
cd_do_render_listing_notification(gpointer pUserData,CDListing * pListing,cairo_t * pCairoContext)296 gboolean cd_do_render_listing_notification (gpointer pUserData, CDListing *pListing, cairo_t *pCairoContext)
297 {
298 //g_print ("%s ()\n", __func__);
299 int iWidth = pListing->container.iWidth, iHeight = pListing->container.iHeight;
300 int iLeftMargin = myDialogsParam.dialogTextDescription.iSize + 4, iRightMargin = (myDialogsParam.dialogTextDescription.iSize + 4) / 2;
301 int iTopMargin = (myDialogsParam.dialogTextDescription.iSize + 2) + GAP, iBottomMargin = (myDialogsParam.dialogTextDescription.iSize + 2) * 4 + GAP;
302 CDEntry *pEntry;
303
304 // on dessine un cadre et un fond
305 double fRadius = MIN (6, myDialogsParam.dialogTextDescription.iSize/2+1);
306 double fLineWidth = 1.;
307 cairo_set_line_width (pCairoContext, fLineWidth);
308
309 cairo_save (pCairoContext);
310 cairo_translate (pCairoContext, 0, fLineWidth);
311 cairo_dock_draw_rounded_rectangle (pCairoContext, fRadius, fLineWidth, iWidth - 2 * fRadius - fLineWidth, iTopMargin - GAP);
312 cairo_set_source_rgba (pCairoContext, .7, .7, 1., 1.);
313 cairo_stroke_preserve (pCairoContext);
314 cairo_set_source_rgba (pCairoContext, 1., 1., 1., .8);
315 cairo_fill (pCairoContext);
316
317 cairo_translate (pCairoContext, 0, iTopMargin + fLineWidth);
318 cairo_dock_draw_rounded_rectangle (pCairoContext, fRadius, fLineWidth, iWidth - 2 * fRadius - fLineWidth, iHeight - iTopMargin - iBottomMargin - GAP);
319 cairo_set_source_rgba (pCairoContext, .7, .7, 1., 1.);
320 cairo_stroke_preserve (pCairoContext);
321 cairo_set_source_rgba (pCairoContext, 1., 1., 1., .8);
322 cairo_fill (pCairoContext);
323
324 cairo_translate (pCairoContext, 0, iHeight - iTopMargin - 2*fLineWidth - iBottomMargin + GAP);
325 cairo_dock_draw_rounded_rectangle (pCairoContext, fRadius, fLineWidth, iWidth - 2 * fRadius - fLineWidth, iBottomMargin - GAP - fLineWidth);
326 cairo_set_source_rgba (pCairoContext, .7, .7, 1., 1.);
327 cairo_stroke_preserve (pCairoContext);
328 cairo_set_source_rgba (pCairoContext, 1., 1., 1., .8);
329 cairo_fill (pCairoContext);
330 cairo_restore (pCairoContext);
331
332 PangoLayout *pLayout = pango_cairo_create_layout (pCairoContext);
333 PangoFontDescription *pDesc = gldi_text_description_get_description (&myDialogsParam.dialogTextDescription);
334
335 pango_layout_set_font_description (pLayout, pDesc);
336
337 // on dessine les entrees.
338 if (pListing->pEntries != NULL)
339 {
340 // on dessine chaque entree.
341 int i2 = (double) (myConfig.iNbLinesInListing + DELTA) * (NB_STEPS - pListing->iAppearanceAnimationCount) / NB_STEPS;
342 int i1 = i2 - DELTA; // le profil de transparence est : ``\__ , avec 0 <= i1 <= i2 <= L.
343 double dh = myDialogsParam.dialogTextDescription.iSize + 2; // hauteur d'une ligne.
344 double h1 = (double) i1 * dh; // hauteur correspondant a la ligne i1.
345 double h2 = (double) i2 * dh; // hauteur correspondant a la ligne i2.
346 double h; // hauteur de la ligne courante en tenant compte du scroll.
347 double H = myConfig.iNbLinesInListing * dh; // hauteur totale disponible.
348 double h_ = H - MIN (EPSILON * dh, pListing->iNbVisibleEntries * dh - H - pListing->fCurrentOffset);
349 double alpha; // transparence de la ligne courante.
350 double dx, dy = iTopMargin + 1; // marges.
351 int i; // ligne courante.
352 GList *e; // entree courante.
353 for (e = pListing->pEntries, i = 0; e != NULL; e = e->next, i ++)
354 {
355 h = i * dh - pListing->fCurrentOffset;
356 if (h + dh <= 0 || h >= H || h > h2) // entree non visible.
357 continue;
358
359 pEntry = e->data;
360 if (pEntry->bHidden)
361 continue ;
362
363 dx = iLeftMargin; // marge a gauche.
364 if (! pEntry->bMainEntry && myData.pListingHistory == NULL)
365 dx += iLeftMargin;
366 cairo_save (pCairoContext);
367 cairo_translate (pCairoContext, dx, dy + h);
368
369 // on fait un clip si necessaire.
370 if (h > H - dh || h < 0) // cette entree n'est que partiellement visible.
371 {
372 if (h < 0) // elle depasse en haut.
373 cairo_rectangle (pCairoContext, -iLeftMargin, -h, iWidth, dh + h);
374 else // elle depasse en bas.
375 cairo_rectangle (pCairoContext, -iLeftMargin, 0, iWidth, H - h);
376 cairo_clip (pCairoContext);
377 }
378
379 // on dessine l'icone.
380 if (pEntry->pIconSurface != NULL)
381 {
382 cairo_set_source_surface (pCairoContext, pEntry->pIconSurface, - iLeftMargin, 0.);
383 cairo_paint (pCairoContext);
384 }
385
386 // on surligne l'entree courante.
387 if (e == pListing->pCurrentEntry)
388 {
389 double f = 1. - .5 * pListing->iCurrentEntryAnimationCount / NB_STEPS_FOR_CURRENT_ENTRY;
390 cairo_save (pCairoContext);
391 double rx = .5*(iWidth - iLeftMargin - iRightMargin);
392 double ry = .5*(myDialogsParam.dialogTextDescription.iSize + 2);
393 cairo_pattern_t *pPattern = cairo_pattern_create_radial (ry,
394 ry,
395 0.,
396 ry,
397 ry,
398 f * ry);
399 cairo_pattern_set_extend (pPattern, CAIRO_EXTEND_NONE);
400
401 cairo_pattern_add_color_stop_rgba (pPattern,
402 0.,
403 0., 0., 1., .3);
404 cairo_pattern_add_color_stop_rgba (pPattern,
405 1.,
406 0., 0., 0., 0.);
407 cairo_scale (pCairoContext, rx/ry, 1.);
408 cairo_set_source (pCairoContext, pPattern);
409 cairo_paint (pCairoContext);
410 cairo_pattern_destroy (pPattern);
411 cairo_restore (pCairoContext);
412
413 // on dessine l'indicateur de sous-listing.
414 if (pEntry->list != NULL)
415 {
416 cairo_set_source_rgba (pCairoContext, 0., 0., 0., f);
417 cairo_move_to (pCairoContext, iWidth - iLeftMargin - iRightMargin - (! pEntry->bMainEntry && myData.pListingHistory == NULL ? iLeftMargin : 0), myDialogsParam.dialogTextDescription.iSize/4);
418 cairo_rel_line_to (pCairoContext, iRightMargin, myDialogsParam.dialogTextDescription.iSize/3);
419 cairo_rel_line_to (pCairoContext, -iRightMargin, myDialogsParam.dialogTextDescription.iSize/3);
420 cairo_close_path (pCairoContext);
421 cairo_stroke_preserve (pCairoContext);
422 cairo_set_source_rgba (pCairoContext, 0.1, 0.3, 0.5, f*.7);
423 cairo_fill (pCairoContext);
424 }
425 }
426
427 // on dessine le texte.
428 if (h < h1)
429 alpha = 1.;
430 else
431 alpha = (h2 - h) / DELTA / dh;
432 if (h >= h_)
433 alpha *= 1. - (h - h_ + dh) / (H - h_ + dh);
434 cairo_set_source_rgba (pCairoContext, 0., 0., 0., alpha);
435 int iWeight = pango_font_description_get_weight (pDesc);
436 if (pEntry->bMainEntry)
437 {
438 pango_font_description_set_weight (pDesc, PANGO_WEIGHT_HEAVY);
439 pango_layout_set_font_description (pLayout, pDesc);
440 }
441 pango_layout_set_text (pLayout, pEntry->cName, -1);
442 pango_cairo_show_layout (pCairoContext, pLayout);
443 if (pEntry->bMainEntry)
444 {
445 pango_font_description_set_weight (pDesc, iWeight);
446 pango_layout_set_font_description (pLayout, pDesc);
447 }
448
449 cairo_restore (pCairoContext);
450 }
451
452 // on dessine le chemin de l'entree courante.
453 if (pListing->pCurrentEntry)
454 {
455 pEntry = pListing->pCurrentEntry->data;
456 cairo_save (pCairoContext);
457 cairo_set_source_rgb (pCairoContext, 0., 0., 0.);
458 cairo_translate (pCairoContext, fRadius - pListing->iTitleOffset, 0.);
459 pango_layout_set_text (pLayout, pEntry->cPath ? pEntry->cPath : pEntry->cName, -1);
460 PangoRectangle ink, log;
461 pango_layout_get_pixel_extents (pLayout, &ink, &log);
462 pListing->iTitleWidth = ink.width;
463 pango_cairo_show_layout (pCairoContext, pLayout);
464 cairo_restore (pCairoContext);
465 }
466 }
467
468 // on dessine l'etat de la recherche.
469 cairo_translate (pCairoContext, 0, iHeight - iBottomMargin);
470 cairo_set_source_surface (pCairoContext, myData.pScoobySurface, 0., 0.);
471 cairo_paint (pCairoContext);
472
473 cairo_set_source_rgb (pCairoContext, 0., 0., 0.);
474 cairo_translate (pCairoContext, 2 * (myDialogsParam.dialogTextDescription.iSize + 2), GAP);
475 if (myData.cStatus != NULL)
476 {
477 pango_layout_set_text (pLayout, myData.cStatus, -1);
478 }
479 pango_cairo_show_layout (pCairoContext, pLayout);
480
481 // on dessine le filtre.
482 cairo_translate (pCairoContext, 0., myDialogsParam.dialogTextDescription.iSize + 2);
483 cairo_set_source_surface (pCairoContext, (myData.iCurrentFilter & DO_MATCH_CASE) ? myData.pActiveButtonSurface : myData.pInactiveButtonSurface, 0., 0.);
484 cairo_paint (pCairoContext);
485 cairo_set_source_rgb (pCairoContext, 0., 0., 0.);
486 pango_layout_set_text (pLayout, D_("(F1) Match case"), -1);
487 pango_cairo_show_layout (pCairoContext, pLayout);
488
489 cairo_translate (pCairoContext, iWidth/3, 0.);
490 cairo_set_source_surface (pCairoContext, (myData.iCurrentFilter & DO_TYPE_MUSIC) ? myData.pActiveButtonSurface : myData.pInactiveButtonSurface, 0., 0.);
491 cairo_paint (pCairoContext);
492 cairo_set_source_rgb (pCairoContext, 0., 0., 0.);
493 pango_layout_set_text (pLayout, D_("(F2) Music"), -1);
494 pango_cairo_show_layout (pCairoContext, pLayout);
495
496 cairo_translate (pCairoContext, iWidth/3, 0.);
497 cairo_set_source_surface (pCairoContext, (myData.iCurrentFilter & DO_TYPE_IMAGE) ? myData.pActiveButtonSurface : myData.pInactiveButtonSurface, 0., 0.);
498 cairo_paint (pCairoContext);
499 cairo_set_source_rgb (pCairoContext, 0., 0., 0.);
500 pango_layout_set_text (pLayout, D_("(F3) Image"), -1);
501 pango_cairo_show_layout (pCairoContext, pLayout);
502
503 cairo_translate (pCairoContext, -2*iWidth/3, myDialogsParam.dialogTextDescription.iSize + 2);
504 cairo_set_source_surface (pCairoContext, (myData.iCurrentFilter & DO_TYPE_VIDEO) ? myData.pActiveButtonSurface : myData.pInactiveButtonSurface, 0., 0.);
505 cairo_paint (pCairoContext);
506 cairo_set_source_rgb (pCairoContext, 0., 0., 0.);
507 pango_layout_set_text (pLayout, D_("(F4) Video"), -1);
508 pango_cairo_show_layout (pCairoContext, pLayout);
509
510 cairo_translate (pCairoContext, iWidth/3, 0.);
511 cairo_set_source_surface (pCairoContext, (myData.iCurrentFilter & DO_TYPE_TEXT) ? myData.pActiveButtonSurface : myData.pInactiveButtonSurface, 0., 0.);
512 cairo_paint (pCairoContext);
513 cairo_set_source_rgb (pCairoContext, 0., 0., 0.);
514 pango_layout_set_text (pLayout, D_("(F5) Text"), -1);
515 pango_cairo_show_layout (pCairoContext, pLayout);
516
517 cairo_translate (pCairoContext, iWidth/3, 0.);
518 cairo_set_source_surface (pCairoContext, (myData.iCurrentFilter & DO_TYPE_HTML) ? myData.pActiveButtonSurface : myData.pInactiveButtonSurface, 0., 0.);
519 cairo_paint (pCairoContext);
520 cairo_set_source_rgb (pCairoContext, 0., 0., 0.);
521 pango_layout_set_text (pLayout, D_("(F6) Html"), -1);
522 pango_cairo_show_layout (pCairoContext, pLayout);
523
524 cairo_translate (pCairoContext, -2*iWidth/3, myDialogsParam.dialogTextDescription.iSize + 2);
525 cairo_set_source_surface (pCairoContext, (myData.iCurrentFilter & DO_TYPE_SOURCE) ? myData.pActiveButtonSurface : myData.pInactiveButtonSurface, 0., 0.);
526 cairo_paint (pCairoContext);
527 cairo_set_source_rgb (pCairoContext, 0., 0., 0.);
528 pango_layout_set_text (pLayout, D_("(F7) Sources"), -1);
529 pango_cairo_show_layout (pCairoContext, pLayout);
530
531 g_object_unref (pLayout);
532 return GLDI_NOTIFICATION_LET_PASS;
533 }
534
535
cd_do_show_listing(void)536 void cd_do_show_listing (void)
537 {
538 if (myData.pListing == NULL)
539 {
540 myData.pListing = cd_do_create_listing ();
541
542 gldi_object_register_notification (CAIRO_CONTAINER (myData.pListing),
543 NOTIFICATION_UPDATE,
544 (GldiNotificationFunc) cd_do_update_listing_notification,
545 GLDI_RUN_AFTER,
546 NULL);
547 gldi_object_register_notification (CAIRO_CONTAINER (myData.pListing),
548 NOTIFICATION_RENDER,
549 (GldiNotificationFunc) cd_do_render_listing_notification,
550 GLDI_RUN_AFTER,
551 NULL);
552 if (myData.pScoobySurface == NULL)
553 {
554 myData.pScoobySurface = cairo_dock_create_surface_from_image_simple (MY_APPLET_SHARE_DATA_DIR"/"MY_APPLET_ICON_FILE,
555 2 * (myDialogsParam.dialogTextDescription.iSize + 2),
556 2 * (myDialogsParam.dialogTextDescription.iSize + 2));
557 }
558 if (myData.pActiveButtonSurface == NULL)
559 {
560 cd_debug ("load button : %dx%d", myDialogsParam.dialogTextDescription.iSize + 2, myData.pListing->container.iWidth);
561 cairo_t* pSourceContext = cairo_dock_create_drawing_context_generic (CAIRO_CONTAINER (g_pMainDock));
562 myData.pActiveButtonSurface = cairo_dock_create_surface_from_image_simple (MY_APPLET_SHARE_DATA_DIR"/active-button.svg",
563 (myData.pListing->container.iWidth - (myDialogsParam.dialogTextDescription.iSize + 2) * 3) / 3,
564 myDialogsParam.dialogTextDescription.iSize + 2);
565 myData.pInactiveButtonSurface = cairo_dock_create_surface_from_image_simple (MY_APPLET_SHARE_DATA_DIR"/inactive-button.svg",
566 (myData.pListing->container.iWidth - (myDialogsParam.dialogTextDescription.iSize + 2) * 3) / 3,
567 myDialogsParam.dialogTextDescription.iSize + 2);
568 cairo_destroy (pSourceContext);
569 }
570 }
571 else
572 {
573 gtk_widget_show (myData.pListing->container.pWidget);
574 gtk_window_set_transient_for (GTK_WINDOW (myData.pListing->container.pWidget), GTK_WINDOW (g_pMainDock->container.pWidget));
575 gtk_window_set_modal (GTK_WINDOW (myData.pListing->container.pWidget), TRUE);
576
577 int iWidth = _listing_compute_width (pListing);
578 int iHeight = _listing_compute_height (pListing);
579 if (myData.pListing->container.iWidth != iWidth || myData.pListing->container.iHeight != iHeight)
580 {
581 gtk_window_resize (GTK_WINDOW (myData.pListing->container.pWidget),
582 iWidth,
583 iHeight);
584 }
585 _place_listing (myData.pListing);
586 cairo_dock_redraw_container (CAIRO_CONTAINER (myData.pListing));
587 }
588 }
589
cd_do_hide_listing(void)590 void cd_do_hide_listing (void)
591 {
592 if (myData.pListing == NULL)
593 return;
594 if (myData.pListing->iSidFillEntries != 0)
595 {
596 g_source_remove (myData.pListing->iSidFillEntries);
597 myData.pListing->iSidFillEntries = 0;
598 }
599 myData.pListing->pEntryToFill = NULL;
600
601 g_list_foreach (myData.pListing->pEntries, (GFunc)cd_do_free_entry, NULL);
602 g_list_free (myData.pListing->pEntries);
603 myData.pListing->pEntries = NULL;
604 myData.pListing->iNbEntries = 0;
605 myData.pListing->pCurrentEntry = NULL;
606
607 if (myData.pListingHistory != NULL)
608 {
609 g_list_foreach (myData.pListingHistory, (GFunc) cd_do_free_listing_backup, NULL);
610 g_list_free (myData.pListingHistory);
611 myData.pListingHistory = NULL;
612 }
613
614 myData.pListing->iAppearanceAnimationCount = 0;
615 myData.pListing->iCurrentEntryAnimationCount = 0;
616 myData.pListing->iScrollAnimationCount = 0;
617 myData.pListing->fAimedOffset = 0;
618 myData.pListing->fPreviousOffset = myData.pListing->fCurrentOffset = 0;
619 myData.pListing->iTitleWidth = 0;
620 myData.pListing->iTitleOffset = 0;
621 myData.pListing->sens = 1;
622
623 g_free (myData.cStatus);
624 myData.cStatus = NULL;
625
626 gtk_window_set_transient_for (GTK_WINDOW (myData.pListing->container.pWidget), NULL);
627 gtk_window_set_modal (GTK_WINDOW (myData.pListing->container.pWidget), FALSE);
628 gtk_widget_hide (myData.pListing->container.pWidget);
629 }
630
cd_do_load_entries_into_listing(GList * pEntries,int iNbEntries)631 void cd_do_load_entries_into_listing (GList *pEntries, int iNbEntries)
632 {
633 cd_do_show_listing ();
634
635 if (myData.pListing->pEntries != NULL)
636 {
637 cd_debug ("%d entrees precedemment", myData.pListing->iNbEntries);
638 g_list_foreach (myData.pListing->pEntries, (GFunc)cd_do_free_entry, NULL);
639 g_list_free (myData.pListing->pEntries);
640 }
641 myData.pListing->pEntries = pEntries;
642
643 myData.pListing->iNbEntries = iNbEntries;
644 myData.pListing->iNbVisibleEntries = iNbEntries;
645
646 if (iNbEntries == 0)
647 cd_do_set_status (D_("No result"));
648 else if (iNbEntries >= myConfig.iNbResultMax)
649 cd_do_set_status_printf ("> %d results", myConfig.iNbResultMax);
650 else
651 cd_do_set_status_printf ("%d %s", iNbEntries, iNbEntries > 1 ? D_("results") : D_("result"));
652
653 cd_do_rewind_current_entry ();
654 myData.pListing->iCurrentEntryAnimationCount = NB_STEPS_FOR_CURRENT_ENTRY; // pas de surlignage pendant l'apparition.
655
656 myData.pListing->iScrollAnimationCount = 0;
657 myData.pListing->fAimedOffset = 0;
658 myData.pListing->fPreviousOffset = myData.pListing->fCurrentOffset = 0;
659 myData.pListing->sens = 1;
660 myData.pListing->iTitleOffset = 0;
661 myData.pListing->iTitleWidth = 0;
662
663 myData.pListing->iAppearanceAnimationCount = NB_STEPS;
664 if (iNbEntries != 0)
665 cairo_dock_launch_animation (CAIRO_CONTAINER (myData.pListing));
666
667 cd_do_fill_listing_entries (myData.pListing);
668 }
669
670
_fill_entry_icon_idle(CDListing * pListing)671 static gboolean _fill_entry_icon_idle (CDListing *pListing)
672 {
673 cd_debug ("%s (%x)", __func__, pListing->pEntryToFill);
674
675 CDEntry *pEntry;
676 gboolean bHasBeenFilled = FALSE;
677 while (pListing->pEntryToFill != NULL && ! bHasBeenFilled)
678 {
679 pEntry = pListing->pEntryToFill->data;
680 if (! pEntry->bHidden && pEntry->fill)
681 bHasBeenFilled = pEntry->fill (pEntry);
682 pListing->pEntryToFill = pListing->pEntryToFill->next;
683 }
684
685 if (pListing->pEntryToFill == NULL) // on a tout rempli. ajouter || bHasBeenFilled pour redessiner au fur et a mesure.
686 {
687 cairo_dock_redraw_container (CAIRO_CONTAINER (myData.pListing));
688 pListing->iSidFillEntries = 0;
689 return FALSE;
690 }
691 return TRUE;
692 }
cd_do_fill_listing_entries(CDListing * pListing)693 void cd_do_fill_listing_entries (CDListing *pListing)
694 {
695 pListing->pEntryToFill = pListing->pEntries;
696 if (pListing->iSidFillEntries == 0 && pListing->iNbVisibleEntries != 0)
697 pListing->iSidFillEntries = g_idle_add ((GSourceFunc)_fill_entry_icon_idle, pListing);
698 }
699
700
_update_scroll(int iNewPosition,int delta)701 static inline void _update_scroll (int iNewPosition, int delta)
702 {
703 if (iNewPosition > myConfig.iNbLinesInListing/2 && iNewPosition < myData.pListing->iNbVisibleEntries - myConfig.iNbLinesInListing/2)
704 {
705 myData.pListing->fAimedOffset += delta * (myDialogsParam.dialogTextDescription.iSize + 2);
706 if (myData.pListing->fAimedOffset > (myData.pListing->iNbVisibleEntries - myConfig.iNbLinesInListing) * (myDialogsParam.dialogTextDescription.iSize + 2))
707 myData.pListing->fAimedOffset = (myData.pListing->iNbVisibleEntries - myConfig.iNbLinesInListing) * (myDialogsParam.dialogTextDescription.iSize + 2);
708 else if (myData.pListing->fAimedOffset < 0)
709 myData.pListing->fAimedOffset = 0.;
710 }
711 else if (iNewPosition <= myConfig.iNbLinesInListing/2)
712 myData.pListing->fAimedOffset = 0.;
713 else
714 myData.pListing->fAimedOffset = (myData.pListing->iNbVisibleEntries - myConfig.iNbLinesInListing) * (myDialogsParam.dialogTextDescription.iSize + 2);
715 myData.pListing->iScrollAnimationCount = NB_STEPS_FOR_SCROLL;
716 }
_launch_new_entry_animation(void)717 static inline void _launch_new_entry_animation (void)
718 {
719 myData.pListing->iCurrentEntryAnimationCount = NB_STEPS_FOR_CURRENT_ENTRY;
720 myData.pListing->iTitleOffset = 0;
721 myData.pListing->sens = 1;
722 cairo_dock_launch_animation (CAIRO_CONTAINER (myData.pListing));
723 cairo_dock_redraw_container (CAIRO_CONTAINER (myData.pListing));
724 }
cd_do_select_prev_next_entry_in_listing(gboolean bNext)725 void cd_do_select_prev_next_entry_in_listing (gboolean bNext)
726 {
727 myData.pListing->fPreviousOffset = myData.pListing->fCurrentOffset;
728 if (myData.pListing->pCurrentEntry == NULL)
729 return;
730
731 // on cherche la nouvelle entree courante.
732 GList *e = myData.pListing->pCurrentEntry;
733 CDEntry *pEntry = e->data;
734 if (bNext)
735 {
736 while (e->next != NULL)
737 {
738 e = e->next;
739 pEntry = e->data;
740 if (! pEntry->bHidden)
741 break;
742 };
743 }
744 else
745 {
746 while (e->prev != NULL)
747 {
748 e = e->prev;
749 pEntry = e->data;
750 if (! pEntry->bHidden)
751 break;
752 };
753 }
754 if (e == myData.pListing->pCurrentEntry)
755 return ;
756 myData.pListing->pCurrentEntry = e;
757
758 // on scrolle si necessaire.
759 if (myData.pListing->iNbVisibleEntries > myConfig.iNbLinesInListing)
760 {
761 int i = g_list_position (myData.pListing->pEntries, e);
762 _update_scroll (i, (bNext ? 1:-1));
763 }
764
765 // on arme l'animation du titre et du surlignage et on lance l'animation.
766 _launch_new_entry_animation ();
767 }
768
cd_do_select_prev_next_page_in_listing(gboolean bNext)769 void cd_do_select_prev_next_page_in_listing (gboolean bNext)
770 {
771 cd_debug ("%s (%d/%d)", __func__, myData.pListing->iNbVisibleEntries, myConfig.iNbLinesInListing);
772 myData.pListing->fPreviousOffset = myData.pListing->fCurrentOffset;
773 GList *e, *f;
774 e = myData.pListing->pCurrentEntry;
775 if (! e)
776 e = myData.pListing->pEntries;
777 f = e;
778 CDEntry *pEntry;
779 int k = 0;
780 if (bNext)
781 {
782 do
783 {
784 if (e->next == NULL)
785 break;
786 e = e->next;
787 pEntry = e->data;
788 if (! pEntry->bHidden)
789 {
790 f = e;
791 k ++;
792 }
793 } while (k < myConfig.iNbLinesInListing);
794 }
795 else
796 {
797 do
798 {
799 if (e->prev == NULL)
800 break;
801 e = e->prev;
802 pEntry = e->data;
803 if (! pEntry->bHidden)
804 {
805 f = e;
806 k ++;
807 }
808 } while (k < myConfig.iNbLinesInListing);
809 }
810 myData.pListing->pCurrentEntry = f;
811 ///myData.pListing->fAimedOffset = g_list_position (myData.pListing->pEntries, f) * (myDialogsParam.dialogTextDescription.iSize + 2);
812
813 // on scrolle si necessaire.
814 if (myData.pListing->iNbVisibleEntries > myConfig.iNbLinesInListing)
815 {
816 int i = 0;
817 for (e = myData.pListing->pEntries; e != f; e = e->next)
818 {
819 pEntry = e->data;
820 if (! pEntry->bHidden)
821 i ++;
822 }
823 _update_scroll (i, (bNext ? 1:-1) * k);
824 }
825
826 // on arme l'animation du titre et du surlignage et on lance l'animation.
827 _launch_new_entry_animation ();
828 }
829
cd_do_select_last_first_entry_in_listing(gboolean bLast)830 void cd_do_select_last_first_entry_in_listing (gboolean bLast)
831 {
832 cd_debug ("%s (%d/%d)", __func__, myData.pListing->iNbVisibleEntries, myConfig.iNbLinesInListing);
833 myData.pListing->fPreviousOffset = myData.pListing->fCurrentOffset;
834 GList *e;
835 int k;
836 if (bLast)
837 {
838 e = g_list_last (myData.pListing->pEntries);
839 k = myData.pListing->iNbVisibleEntries - 1;
840 while (e->prev != NULL && ((CDEntry *)(e->data))->bHidden)
841 {
842 e = e->prev;
843 k --;
844 }
845 }
846 else
847 {
848 e = myData.pListing->pEntries;
849 k = 0;
850 while (e->next != NULL && ((CDEntry *)(e->data))->bHidden)
851 {
852 e = e->next;
853 k ++;
854 }
855 }
856 myData.pListing->pCurrentEntry = e;
857 ///myData.pListing->fAimedOffset = i * (myDialogsParam.dialogTextDescription.iSize + 2);
858
859 // on scrolle si necessaire.
860 if (myData.pListing->iNbVisibleEntries > myConfig.iNbLinesInListing)
861 {
862 int i = (bLast ? myData.pListing->iNbVisibleEntries : 0);
863 _update_scroll (i, (bLast ? 1:-1) * k);
864 }
865
866 // on arme l'animation du titre et du surlignage et on lance l'animation.
867 _launch_new_entry_animation ();
868 }
869
cd_do_rewind_current_entry(void)870 void cd_do_rewind_current_entry (void)
871 {
872 if (myData.pListing == NULL)
873 {
874 myData.pListing->pCurrentEntry = NULL;
875 return ;
876 }
877 int i = 0;
878 GList *e;
879 CDEntry *pEntry;
880 for (e = myData.pListing->pEntries; e && e->next != NULL; e = e->next)
881 {
882 pEntry = e->data;
883 if (! pEntry->bHidden)
884 {
885 i ++;
886 if (i == myConfig.iNbLinesInListing/2)
887 break ;
888 }
889 }
890 myData.pListing->pCurrentEntry = e;
891 }
892
893
cd_do_set_status(const gchar * cStatus)894 void cd_do_set_status (const gchar *cStatus)
895 {
896 g_free (myData.cStatus);
897 myData.cStatus = g_strdup (cStatus);
898 if (myData.pListing)
899 cairo_dock_redraw_container (CAIRO_CONTAINER (myData.pListing));
900 }
901
cd_do_set_status_printf(const gchar * cStatusFormat,...)902 void cd_do_set_status_printf (const gchar *cStatusFormat, ...)
903 {
904 g_return_if_fail (cStatusFormat != NULL);
905 va_list args;
906 va_start (args, cStatusFormat);
907 gchar *cStatus = g_strdup_vprintf (cStatusFormat, args);
908 cd_do_set_status (cStatus);
909 g_free (cStatus);
910 va_end (args);
911 }
912