From: fliep Date: Sun, 3 May 2009 16:47:03 +0000 (+0000) Subject: Added a "spacing" property which sets the border width between Glk windows. X-Git-Tag: v0.9~422 X-Git-Url: https://git.stderr.nl/gitweb?a=commitdiff_plain;h=69aee4eedc120d7b650a6810b174fa8492a4a5e4;p=projects%2Fchimara%2Fchimara.git Added a "spacing" property which sets the border width between Glk windows. --- diff --git a/docs/reference/chimara-sections.txt b/docs/reference/chimara-sections.txt index 15b9828..3b06c4f 100644 --- a/docs/reference/chimara-sections.txt +++ b/docs/reference/chimara-sections.txt @@ -13,6 +13,8 @@ chimara_glk_get_default_font_description chimara_glk_set_monospace_font_description chimara_glk_set_monospace_font_string chimara_glk_get_monospace_font_description +chimara_glk_set_spacing +chimara_glk_get_spacing chimara_glk_run chimara_glk_stop chimara_glk_wait diff --git a/src/chimara-glk-private.h b/src/chimara-glk-private.h index 8bef3f2..2a1373d 100644 --- a/src/chimara-glk-private.h +++ b/src/chimara-glk-private.h @@ -22,6 +22,8 @@ struct _ChimaraGlkPrivate { PangoFontDescription *default_font_desc; /* Font description of monospace font */ PangoFontDescription *monospace_font_desc; + /* Spacing between Glk windows */ + guint spacing; /* Glk program loaded in widget */ GModule *program; /* Thread in which Glk program is run */ diff --git a/src/chimara-glk.c b/src/chimara-glk.c index 57846cb..ad50b0f 100644 --- a/src/chimara-glk.c +++ b/src/chimara-glk.c @@ -46,7 +46,8 @@ enum { PROP_INTERACTIVE, PROP_PROTECT, PROP_DEFAULT_FONT_DESCRIPTION, - PROP_MONOSPACE_FONT_DESCRIPTION + PROP_MONOSPACE_FONT_DESCRIPTION, + PROP_SPACING }; enum { @@ -106,6 +107,9 @@ chimara_glk_set_property(GObject *object, guint prop_id, const GValue *value, GP case PROP_MONOSPACE_FONT_DESCRIPTION: chimara_glk_set_monospace_font_description( glk, (PangoFontDescription *)g_value_get_pointer(value) ); break; + case PROP_SPACING: + chimara_glk_set_spacing( glk, g_value_get_uint(value) ); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); } @@ -130,6 +134,9 @@ chimara_glk_get_property(GObject *object, guint prop_id, GValue *value, GParamSp case PROP_MONOSPACE_FONT_DESCRIPTION: g_value_set_pointer(value, priv->monospace_font_desc); break; + case PROP_SPACING: + g_value_set_uint(value, priv->spacing); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); } @@ -167,14 +174,14 @@ chimara_glk_finalize(GObject *object) /* Internal function: Recursively get the Glk window tree's size request */ static void -request_recurse(winid_t win, GtkRequisition *requisition) +request_recurse(winid_t win, GtkRequisition *requisition, guint spacing) { if(win->type == wintype_Pair) { /* Get children's size requests */ GtkRequisition child1, child2; - request_recurse(win->window_node->children->data, &child1); - request_recurse(win->window_node->children->next->data, &child2); + request_recurse(win->window_node->children->data, &child1, spacing); + request_recurse(win->window_node->children->next->data, &child2, spacing); /* If the split is fixed, get the size of the fixed child */ if((win->split_method & winmethod_DivisionMask) == winmethod_Fixed) @@ -201,13 +208,13 @@ request_recurse(winid_t win, GtkRequisition *requisition) { case winmethod_Left: case winmethod_Right: - requisition->width = child1.width + child2.width; + requisition->width = child1.width + child2.width + spacing; requisition->height = MAX(child1.height, child2.height); break; case winmethod_Above: case winmethod_Below: requisition->width = MAX(child1.width, child2.width); - requisition->height = child1.height + child2.height; + requisition->height = child1.height + child2.height + spacing; break; } } @@ -230,7 +237,7 @@ chimara_glk_size_request(GtkWidget *widget, GtkRequisition *requisition) /* For now, just pass the size request on to the root Glk window */ if(priv->root_window) { - request_recurse(priv->root_window->data, requisition); + request_recurse(priv->root_window->data, requisition, priv->spacing); requisition->width += 2 * GTK_CONTAINER(widget)->border_width; requisition->height += 2 * GTK_CONTAINER(widget)->border_width; } @@ -243,7 +250,7 @@ chimara_glk_size_request(GtkWidget *widget, GtkRequisition *requisition) /* Recursively give the Glk windows their allocated space */ static void -allocate_recurse(winid_t win, GtkAllocation *allocation) +allocate_recurse(winid_t win, GtkAllocation *allocation, guint spacing) { if(win->type == wintype_Pair) { @@ -257,41 +264,42 @@ allocate_recurse(winid_t win, GtkAllocation *allocation) { case winmethod_Left: child1.width = win->constraint_size * win->key_window->unit_width; - if(child1.width > allocation->width) - child1.width = allocation->width; + if(child1.width > allocation->width - spacing) + child1.width = allocation->width - spacing; break; case winmethod_Right: child2.width = win->constraint_size * win->key_window->unit_width; - if(child2.width > allocation->width) - child2.width = allocation->width; + if(child2.width > allocation->width - spacing) + child2.width = allocation->width - spacing; break; case winmethod_Above: child1.height = win->constraint_size * win->key_window->unit_height; - if(child1.height > allocation->height) - child1.height = allocation->height; + if(child1.height > allocation->height - spacing) + child1.height = allocation->height - spacing; break; case winmethod_Below: child2.height = win->constraint_size * win->key_window->unit_height; - if(child2.height > allocation->height) - child2.height = allocation->height; + if(child2.height > allocation->height - spacing) + child2.height = allocation->height - spacing; break; } } else /* proportional */ { + gdouble fraction = win->constraint_size / 100.0; switch(win->split_method & winmethod_DirMask) { case winmethod_Left: - child1.width = (glui32)ceil((win->constraint_size / 100.0) * allocation->width); + child1.width = (glui32) ceil( fraction * (allocation->width - spacing) ); break; case winmethod_Right: - child2.width = (glui32)ceil((win->constraint_size / 100.0) * allocation->width); + child2.width = (glui32) ceil( fraction * (allocation->width - spacing) ); break; case winmethod_Above: - child1.height = (glui32)ceil((win->constraint_size / 100.0) * allocation->height); + child1.height = (glui32) ceil( fraction * (allocation->height - spacing) ); break; case winmethod_Below: - child2.height = (glui32)ceil((win->constraint_size / 100.0) * allocation->height); + child2.height = (glui32) ceil( fraction * (allocation->height - spacing) ); break; } } @@ -300,34 +308,34 @@ allocate_recurse(winid_t win, GtkAllocation *allocation) switch(win->split_method & winmethod_DirMask) { case winmethod_Left: - child2.width = allocation->width - child1.width; - child2.x = child1.x + child1.width; + child2.width = allocation->width - spacing - child1.width; + child2.x = child1.x + child1.width + spacing; child2.y = child1.y; child1.height = child2.height = allocation->height; break; case winmethod_Right: - child1.width = allocation->width - child2.width; - child2.x = child1.x + child1.width; + child1.width = allocation->width - spacing - child2.width; + child2.x = child1.x + child1.width + spacing; child2.y = child1.y; child1.height = child2.height = allocation->height; break; case winmethod_Above: - child2.height = allocation->height - child1.height; + child2.height = allocation->height - spacing - child1.height; child2.x = child1.x; - child2.y = child1.y + child1.height; + child2.y = child1.y + child1.height + spacing; child1.width = child2.width = allocation->width; break; case winmethod_Below: - child1.height = allocation->height - child2.height; + child1.height = allocation->height - spacing - child2.height; child2.x = child1.x; - child2.y = child1.y + child1.height; + child2.y = child1.y + child1.height + spacing; child1.width = child2.width = allocation->width; break; } /* Recurse */ - allocate_recurse(win->window_node->children->data, &child1); - allocate_recurse(win->window_node->children->next->data, &child2); + allocate_recurse(win->window_node->children->data, &child1, spacing); + allocate_recurse(win->window_node->children->next->data, &child2, spacing); } /* For non-pair windows, just give them the size */ @@ -353,7 +361,11 @@ chimara_glk_size_allocate(GtkWidget *widget, GtkAllocation *allocation) child.y = allocation->y + GTK_CONTAINER(widget)->border_width; child.width = allocation->width - 2 * GTK_CONTAINER(widget)->border_width; child.height = allocation->height - 2 * GTK_CONTAINER(widget)->border_width; - allocate_recurse(priv->root_window->data, &child); + if(child.width < 0) + child.width = 0; + if(child.height < 0) + child.height = 0; + allocate_recurse(priv->root_window->data, &child, priv->spacing); } } @@ -451,11 +463,6 @@ chimara_glk_class_init(ChimaraGlkClass *klass) g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); /* Properties */ - GParamSpec *pspec; - pspec = g_param_spec_boolean("interactive", _("Interactive"), - _("Whether user input is expected in the Glk program"), - TRUE, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_LAX_VALIDATION | G_PARAM_STATIC_STRINGS); /** * ChimaraGlk:interactive: * @@ -466,21 +473,24 @@ chimara_glk_class_init(ChimaraGlkClass *klass) * buffer are also disabled. This is typically used when you wish to control * an interpreter program by feeding it a predefined list of commands. */ - g_object_class_install_property(object_class, PROP_INTERACTIVE, pspec); - pspec = g_param_spec_boolean("protect", _("Protected"), - _("Whether the Glk program is barred from doing file operations"), - FALSE, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_LAX_VALIDATION | G_PARAM_STATIC_STRINGS); - /** + g_object_class_install_property( object_class, PROP_INTERACTIVE, + g_param_spec_boolean("interactive", _("Interactive"), + _("Whether user input is expected in the Glk program"), + TRUE, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_LAX_VALIDATION | G_PARAM_STATIC_STRINGS) ); + + /** * ChimaraGlk:protect: * * Sets whether the Glk program is allowed to do file operations. In protect * mode, all file operations will fail. */ - g_object_class_install_property(object_class, PROP_PROTECT, pspec); - pspec = g_param_spec_pointer("default-font-description", _("Default Font"), - _("Font description of the default proportional font"), - G_PARAM_READWRITE | G_PARAM_LAX_VALIDATION | G_PARAM_STATIC_STRINGS); + g_object_class_install_property(object_class, PROP_PROTECT, + g_param_spec_boolean("protect", _("Protected"), + _("Whether the Glk program is barred from doing file operations"), + FALSE, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_LAX_VALIDATION | G_PARAM_STATIC_STRINGS) ); + /* We can't use G_PARAM_CONSTRUCT on these because then the constructor will initialize them with NULL */ /** @@ -492,10 +502,11 @@ chimara_glk_class_init(ChimaraGlkClass *klass) * Default value: font description created from the string * Sans */ - g_object_class_install_property(object_class, PROP_DEFAULT_FONT_DESCRIPTION, pspec); - pspec = g_param_spec_pointer("monospace-font-description", _("Monospace Font"), - _("Font description of the default monospace font"), - G_PARAM_READWRITE | G_PARAM_LAX_VALIDATION | G_PARAM_STATIC_STRINGS); + g_object_class_install_property(object_class, PROP_DEFAULT_FONT_DESCRIPTION, + g_param_spec_pointer("default-font-description", _("Default Font"), + _("Font description of the default proportional font"), + G_PARAM_READWRITE | G_PARAM_LAX_VALIDATION | G_PARAM_STATIC_STRINGS) ); + /** * ChimaraGlk:monospace-font-description: * @@ -505,7 +516,22 @@ chimara_glk_class_init(ChimaraGlkClass *klass) * Default value: font description created from the string * Monospace */ - g_object_class_install_property(object_class, PROP_MONOSPACE_FONT_DESCRIPTION, pspec); + g_object_class_install_property(object_class, PROP_MONOSPACE_FONT_DESCRIPTION, + g_param_spec_pointer("monospace-font-description", _("Monospace Font"), + _("Font description of the default monospace font"), + G_PARAM_READWRITE | G_PARAM_LAX_VALIDATION | G_PARAM_STATIC_STRINGS) ); + + /** + * ChimaraGlk:spacing: + * + * The amount of space between the Glk windows. + */ + g_object_class_install_property(object_class, PROP_SPACING, + g_param_spec_uint("spacing", _("Spacing"), + _("The amount of space between Glk windows"), + 0, G_MAXUINT, 0, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_LAX_VALIDATION | G_PARAM_STATIC_STRINGS) ); + /* Private data */ g_type_class_add_private(klass, sizeof(ChimaraGlkPrivate)); } @@ -655,6 +681,7 @@ chimara_glk_set_default_font_string(ChimaraGlk *glk, const gchar *font) /** * chimara_glk_get_default_font_description: + * @glk: a #ChimaraGlk widget * * Returns @glk's default proportional font. * @@ -721,6 +748,7 @@ chimara_glk_set_monospace_font_string(ChimaraGlk *glk, const gchar *font) /** * chimara_glk_get_monospace_font_description: + * @glk: a #ChimaraGlk widget * * Returns @glk's default monospace font. * @@ -736,6 +764,40 @@ chimara_glk_get_monospace_font_description(ChimaraGlk *glk) return pango_font_description_copy(priv->monospace_font_desc); } +/** + * chimara_glk_set_spacing: + * @glk: a #ChimaraGlk widget + * @spacing: the number of pixels to put between Glk windows + * + * Sets the #ChimaraGlk:spacing property of @glk, which is the border width in + * pixels between Glk windows. + */ +void +chimara_glk_set_spacing(ChimaraGlk *glk, guint spacing) +{ + g_return_if_fail( glk || CHIMARA_IS_GLK(glk) ); + + ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk); + priv->spacing = spacing; +} + +/** + * chimara_glk_get_spacing: + * @glk: a #ChimaraGlk widget + * + * Gets the value set by chimara_glk_set_spacing(). + * + * Return value: pixels of spacing between Glk windows + */ +guint +chimara_glk_get_spacing(ChimaraGlk *glk) +{ + g_return_val_if_fail(glk || CHIMARA_IS_GLK(glk), 0); + + ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk); + return priv->spacing; +} + /* glk_enter() is the actual function called in the new thread in which glk_main() runs. */ static gpointer glk_enter(gpointer glk_main) diff --git a/src/chimara-glk.h b/src/chimara-glk.h index 925e8fc..ef121a2 100644 --- a/src/chimara-glk.h +++ b/src/chimara-glk.h @@ -51,6 +51,8 @@ PangoFontDescription *chimara_glk_get_default_font_description(ChimaraGlk *glk); void chimara_glk_set_monospace_font_description(ChimaraGlk *glk, PangoFontDescription *font); void chimara_glk_set_monospace_font_string(ChimaraGlk *glk, const gchar *font); PangoFontDescription *chimara_glk_get_monospace_font_description(ChimaraGlk *glk); +void chimara_glk_set_spacing(ChimaraGlk *glk, guint spacing); +guint chimara_glk_get_spacing(ChimaraGlk *glk); gboolean chimara_glk_run(ChimaraGlk *glk, gchar *plugin, GError **error); void chimara_glk_stop(ChimaraGlk *glk); void chimara_glk_wait(ChimaraGlk *glk); diff --git a/src/main.c b/src/main.c index bbad7e3..c34e4c5 100644 --- a/src/main.c +++ b/src/main.c @@ -72,7 +72,7 @@ create_window(void) gtk_builder_connect_signals(builder, NULL); glk = chimara_glk_new(); - g_object_set(glk, "border-width", 6, NULL); + g_object_set(glk, "border-width", 6, "spacing", 6, NULL); chimara_glk_set_default_font_string(CHIMARA_GLK(glk), "Sans 11"); chimara_glk_set_monospace_font_string(CHIMARA_GLK(glk), "Monospace 10"); g_signal_connect(glk, "started", G_CALLBACK(on_started), NULL);