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-rw-r--r--src/glibext/linesegment.c100
-rw-r--r--src/gtkext/Makefile.am1
-rw-r--r--src/gtkext/rendering.c204
-rw-r--r--src/gtkext/rendering.h65
4 files changed, 272 insertions, 98 deletions
diff --git a/src/glibext/linesegment.c b/src/glibext/linesegment.c
index 373d744..02c6691 100644
--- a/src/glibext/linesegment.c
+++ b/src/glibext/linesegment.c
@@ -36,6 +36,7 @@
#include "../common/extstr.h"
#include "../common/fnv1a.h"
#include "../core/paths.h"
+#include "../gtkext/rendering.h"
@@ -88,24 +89,6 @@ static const char *_segment_names[RTT_COUNT] = {
/* Propriétés de rendu */
-
-typedef struct _rendering_color_t
-{
- GdkRGBA color; /* Couleur de rendu */
- bool has_color; /* Définition en place ? */
-
-} rendering_color_t;
-
-typedef struct _rendering_pattern_t
-{
- rendering_color_t foreground; /* Couleur d'impression */
- rendering_color_t inverted; /* Couleur inversée pour sél. */
-
- cairo_font_slant_t slant; /* Style d'impression */
- cairo_font_weight_t weight; /* Poids de la police */
-
-} rendering_pattern_t;
-
typedef struct _segment_rendering
{
rendering_color_t selection_bg; /* Fond d'impression */
@@ -192,8 +175,6 @@ bool selection_list_has_segment_content(const segcnt_list *, const line_segment
bool load_segment_rendering_parameters(void)
{
- GtkStyleContext *context; /* Contexte pour les styles */
- GtkWidgetPath *path; /* Chemin d'accès aux thèmes */
gchar *filename; /* Accès à une image 1x1 */
cairo_font_slant_t s; /* Boucle de parcours #1 */
cairo_font_weight_t w; /* Boucle de parcours #2 */
@@ -202,15 +183,6 @@ bool load_segment_rendering_parameters(void)
cairo_text_extents_t extents; /* Couverture des caractères */
RenderingTagType i; /* Boucle de parcours */
- /* Création d'un contexte d'accès */
-
- path = gtk_widget_path_new();
- gtk_widget_path_append_type(path, G_TYPE_OBJECT);
-
- context = gtk_style_context_new();
- gtk_style_context_set_path(context, path);
- gtk_style_context_set_screen(context, gdk_screen_get_default());
-
/* Contextes pour les mesures initiales */
filename = find_pixmap_file("nil.png");
@@ -245,76 +217,8 @@ bool load_segment_rendering_parameters(void)
/* Chargement des définitions utiles */
- void define_rendering_pattern(GtkStyleContext *ctx, const char *name, rendering_pattern_t *pattern)
- {
- GdkRGBA *tmp_color; /* Description d'une couleur */
- PangoFontDescription *font_desc; /* Description d'une police */
-
- gtk_style_context_save(ctx);
-
- gtk_style_context_add_class(context, name);
-
- gtk_style_context_get(ctx, GTK_STATE_NORMAL, GTK_STYLE_PROPERTY_COLOR, &tmp_color, NULL);
-
- pattern->foreground.has_color = true;
- pattern->foreground.color = *tmp_color;
-
- pattern->inverted.has_color = true;
- pattern->inverted.color.red = 1.0 - tmp_color->red;
- pattern->inverted.color.green = 1.0 - tmp_color->green;
- pattern->inverted.color.blue = 1.0 - tmp_color->blue;
- pattern->inverted.color.alpha = tmp_color->alpha;
-
- gdk_rgba_free(tmp_color);
-
- gtk_style_context_get(context, GTK_STATE_FLAG_NORMAL, GTK_STYLE_PROPERTY_FONT, &font_desc, NULL);
-
- switch (pango_font_description_get_style(font_desc))
- {
- case PANGO_STYLE_NORMAL:
- pattern->slant = CAIRO_FONT_SLANT_NORMAL;
- break;
- case PANGO_STYLE_ITALIC:
- pattern->slant = CAIRO_FONT_SLANT_ITALIC;
- break;
- case PANGO_STYLE_OBLIQUE:
- pattern->slant = CAIRO_FONT_SLANT_OBLIQUE;
- break;
- }
-
- switch (pango_font_description_get_weight(font_desc))
- {
- case PANGO_WEIGHT_THIN:
- case PANGO_WEIGHT_ULTRALIGHT:
- case PANGO_WEIGHT_LIGHT:
- case PANGO_WEIGHT_SEMILIGHT:
- case PANGO_WEIGHT_BOOK:
- case PANGO_WEIGHT_NORMAL:
- case PANGO_WEIGHT_MEDIUM:
- pattern->weight = CAIRO_FONT_WEIGHT_NORMAL;
- break;
- case PANGO_WEIGHT_SEMIBOLD:
- case PANGO_WEIGHT_BOLD:
- case PANGO_WEIGHT_ULTRABOLD:
- case PANGO_WEIGHT_HEAVY:
- case PANGO_WEIGHT_ULTRAHEAVY:
- pattern->weight = CAIRO_FONT_WEIGHT_BOLD;
- break;
- }
-
- pango_font_description_free(font_desc);
-
- gtk_style_context_restore(context);
-
- }
-
for (i = 0; i < RTT_COUNT; i++)
- define_rendering_pattern(context, _segment_names[i], &_seg_params.patterns[i]);
-
- /* Nettoyages finaux... */
-
- gtk_widget_path_free(path);
- g_object_unref(context);
+ load_rendering_pattern(_segment_names[i], &_seg_params.patterns[i]);
return true;
diff --git a/src/gtkext/Makefile.am b/src/gtkext/Makefile.am
index 45719d2..42905fb 100644
--- a/src/gtkext/Makefile.am
+++ b/src/gtkext/Makefile.am
@@ -14,6 +14,7 @@ libgtkext_la_SOURCES = \
gtkdockstation.h gtkdockstation.c \
gtkgraphdisplay.h gtkgraphdisplay.c \
gtkstatusstack.h gtkstatusstack.c \
+ rendering.h rendering.c \
support.h support.c \
tmgt.h tmgt.c
diff --git a/src/gtkext/rendering.c b/src/gtkext/rendering.c
new file mode 100644
index 0000000..bb86791
--- /dev/null
+++ b/src/gtkext/rendering.c
@@ -0,0 +1,204 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * rendering.h - prototypes pour la transformation de paramètres du thème GTK courant
+ *
+ * Copyright (C) 2018 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide 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.
+ *
+ * Chrysalide 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include "rendering.h"
+
+
+#include <malloc.h>
+#include <stdio.h>
+#include <string.h>
+
+
+#include "../common/extstr.h"
+
+
+
+/******************************************************************************
+* *
+* Paramètres : name = désignation d'un élément dans une feuille de style.*
+* pattern = paramètres restitués en interne. |OUT] *
+* *
+* Description : Récupère les informations de rendus d'un élément de thème. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+void load_rendering_pattern(const char *name, rendering_pattern_t *pattern)
+{
+ GtkStyleContext *context; /* Contexte pour les styles */
+ GtkWidgetPath *path; /* Chemin d'accès aux thèmes */
+ GdkRGBA *tmp_color; /* Description d'une couleur */
+ PangoFontDescription *font_desc; /* Description d'une police */
+
+ /* Création d'un contexte d'accès */
+
+ path = gtk_widget_path_new();
+ gtk_widget_path_append_type(path, G_TYPE_OBJECT);
+
+ context = gtk_style_context_new();
+ gtk_style_context_set_path(context, path);
+ gtk_style_context_set_screen(context, gdk_screen_get_default());
+
+ gtk_style_context_add_class(context, name);
+
+ gtk_style_context_get(context, GTK_STATE_FLAG_NORMAL, GTK_STYLE_PROPERTY_COLOR, &tmp_color, NULL);
+
+ pattern->foreground.has_color = true;
+ pattern->foreground.color = *tmp_color;
+
+ pattern->inverted.has_color = true;
+ pattern->inverted.color.red = 1.0 - tmp_color->red;
+ pattern->inverted.color.green = 1.0 - tmp_color->green;
+ pattern->inverted.color.blue = 1.0 - tmp_color->blue;
+ pattern->inverted.color.alpha = tmp_color->alpha;
+
+ gdk_rgba_free(tmp_color);
+
+ gtk_style_context_get(context, GTK_STATE_FLAG_NORMAL, GTK_STYLE_PROPERTY_FONT, &font_desc, NULL);
+
+ switch (pango_font_description_get_style(font_desc))
+ {
+ case PANGO_STYLE_NORMAL:
+ pattern->slant = CAIRO_FONT_SLANT_NORMAL;
+ break;
+ case PANGO_STYLE_ITALIC:
+ pattern->slant = CAIRO_FONT_SLANT_ITALIC;
+ break;
+ case PANGO_STYLE_OBLIQUE:
+ pattern->slant = CAIRO_FONT_SLANT_OBLIQUE;
+ break;
+ }
+
+ switch (pango_font_description_get_weight(font_desc))
+ {
+ case PANGO_WEIGHT_THIN:
+ case PANGO_WEIGHT_ULTRALIGHT:
+ case PANGO_WEIGHT_LIGHT:
+ case PANGO_WEIGHT_SEMILIGHT:
+ case PANGO_WEIGHT_BOOK:
+ case PANGO_WEIGHT_NORMAL:
+ case PANGO_WEIGHT_MEDIUM:
+ pattern->weight = CAIRO_FONT_WEIGHT_NORMAL;
+ break;
+ case PANGO_WEIGHT_SEMIBOLD:
+ case PANGO_WEIGHT_BOLD:
+ case PANGO_WEIGHT_ULTRABOLD:
+ case PANGO_WEIGHT_HEAVY:
+ case PANGO_WEIGHT_ULTRAHEAVY:
+ pattern->weight = CAIRO_FONT_WEIGHT_BOLD;
+ break;
+ }
+
+ pango_font_description_free(font_desc);
+
+ gtk_widget_path_free(path);
+ g_object_unref(context);
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : text = texte à encadrer par des balises Pango. *
+* pattern = paramètres restitués en interne. *
+* *
+* Description : Enjolive du texte selon les paramètres d'un élément de thème.*
+* *
+* Retour : Chaîne de caractère à libérer après usage. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+char *build_pango_markup_for(const char *text, const rendering_pattern_t *pattern)
+{
+ char *result; /* Construction à retourner */
+ char color[10]; /* Définition hexa de couleur */
+
+ result = strdup(text);
+
+ if (pattern->foreground.has_color)
+ {
+ snprintf(color, sizeof(color), "#%02hhx%02hhx%02hhx%02hhx",
+ (unsigned char)(255 * pattern->foreground.color.red),
+ (unsigned char)(255 * pattern->foreground.color.green),
+ (unsigned char)(255 * pattern->foreground.color.blue),
+ (unsigned char)(255 * pattern->foreground.color.alpha));
+
+ result = strprep(result, "\">");
+ result = strprep(result, color);
+ result = strprep(result, "<span color=\"");
+
+ result = stradd(result, "</span>");
+
+ }
+
+ if (pattern->slant == CAIRO_FONT_SLANT_ITALIC || pattern->slant == CAIRO_FONT_SLANT_OBLIQUE)
+ {
+ result = strprep(result, "<i>");
+ result = stradd(result, "</i>");
+ }
+
+ if (pattern->weight == CAIRO_FONT_WEIGHT_BOLD)
+ {
+ result = strprep(result, "<b>");
+ result = stradd(result, "</b>");
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : base = base de texte à compléter. *
+* text = texte à encadrer par des balises Pango. *
+* pattern = paramètres restitués en interne. *
+* *
+* Description : Ajoute du texte enjolivé selon un élément de thème. *
+* *
+* Retour : Chaîne de caractère à libérer après usage. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+char *append_pango_markup_with(char *base, const char *text, const rendering_pattern_t *pattern)
+{
+ char *result; /* Construction à retourner */
+ char *tmp; /* Stockage temporaire */
+
+ tmp = build_pango_markup_for(text, pattern);
+
+ result = stradd(base, tmp);
+
+ free(tmp);
+
+ return result;
+
+}
diff --git a/src/gtkext/rendering.h b/src/gtkext/rendering.h
new file mode 100644
index 0000000..d80c096
--- /dev/null
+++ b/src/gtkext/rendering.h
@@ -0,0 +1,65 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * rendering.h - prototypes pour la transformation de paramètres du thème GTK courant
+ *
+ * Copyright (C) 2018 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide 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.
+ *
+ * Chrysalide 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef _GTKEXT_RENDERING_H
+#define _GTKEXT_RENDERING_H
+
+
+#include <stdbool.h>
+#include <gtk/gtk.h>
+
+
+
+/* Restitution d'une couleur */
+typedef struct _rendering_color_t
+{
+ GdkRGBA color; /* Couleur de rendu */
+ bool has_color; /* Définition en place ? */
+
+} rendering_color_t;
+
+/* Restitution d'un élément de thème */
+typedef struct _rendering_pattern_t
+{
+ rendering_color_t foreground; /* Couleur d'impression */
+ rendering_color_t inverted; /* Couleur inversée pour sél. */
+
+ cairo_font_slant_t slant; /* Style d'impression */
+ cairo_font_weight_t weight; /* Poids de la police */
+
+} rendering_pattern_t;
+
+
+/* Récupère les informations de rendus d'un élément de thème. */
+void load_rendering_pattern(const char *, rendering_pattern_t *);
+
+/* Enjolive du texte selon les paramètres d'un élément de thème. */
+char *build_pango_markup_for(const char *, const rendering_pattern_t *);
+
+/* Ajoute du texte enjolivé selon un élément de thème. */
+char *append_pango_markup_with(char *, const char *, const rendering_pattern_t *);
+
+
+
+#endif /* _GTKEXT_RENDERING_H */
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