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Diffstat (limited to 'lib/gtk-experiment-widgets/gtk-experiment-transcript.c')
-rw-r--r--lib/gtk-experiment-widgets/gtk-experiment-transcript.c117
1 files changed, 48 insertions, 69 deletions
diff --git a/lib/gtk-experiment-widgets/gtk-experiment-transcript.c b/lib/gtk-experiment-widgets/gtk-experiment-transcript.c
index c52b80d..e5a9384 100644
--- a/lib/gtk-experiment-widgets/gtk-experiment-transcript.c
+++ b/lib/gtk-experiment-widgets/gtk-experiment-transcript.c
@@ -9,7 +9,6 @@
#endif
#include <assert.h>
-#include <inttypes.h>
#include <glib.h>
#include <glib/gprintf.h>
@@ -17,8 +16,7 @@
#include <gtk/gtk.h>
#include <experiment-reader.h>
-#include "cclosure-marshallers.h"
-#include "gtk-experiment-transcript.h"
+#include "gtk-experiment-transcript-private.h"
static void gtk_experiment_transcript_class_init(GtkExperimentTranscriptClass *klass);
static void gtk_experiment_transcript_init(GtkExperimentTranscript *klass);
@@ -38,62 +36,12 @@ static void gtk_experiment_transcript_finalize(GObject *gobject);
static void time_adj_on_value_changed(GtkAdjustment *adj, gpointer user_data);
-static void text_layer_redraw(GtkExperimentTranscript *trans);
-
static gboolean button_pressed(GtkWidget *widget, GdkEventButton *event);
static void choose_font_activated(GtkWidget *widget, gpointer data);
static void choose_fg_color_activated(GtkWidget *widget, gpointer data);
static void choose_bg_color_activated(GtkWidget *widget, gpointer data);
static void reverse_activated(GtkWidget *widget, gpointer data);
-#define DEFAULT_WIDTH 100
-#define DEFAULT_HEIGHT 200
-
-#define LAYER_TEXT_INVISIBLE 100
-
-/** @todo scale should be configurable */
-#define PX_PER_SECOND 15
-#define TIME_TO_PX(TIME) ((TIME)/(1000/PX_PER_SECOND))
-#define PX_TO_TIME(PX) (((PX)*1000)/PX_PER_SECOND)
-
-/**
- * @private
- * Unreference object given by variable, but only once.
- * Use it in \ref gtk_experiment_transcript_dispose to unreference object
- * references in public or private instance attributes.
- *
- * @sa gtk_experiment_transcript_dispose
- *
- * @param VAR Variable to unreference
- */
-#define GOBJECT_UNREF_SAFE(VAR) do { \
- if ((VAR) != NULL) { \
- g_object_unref(VAR); \
- VAR = NULL; \
- } \
-} while (0)
-
-/** @private */
-#define GTK_EXPERIMENT_TRANSCRIPT_GET_PRIVATE(obj) \
- (G_TYPE_INSTANCE_GET_PRIVATE((obj), GTK_TYPE_EXPERIMENT_TRANSCRIPT, GtkExperimentTranscriptPrivate))
-
-/**
- * @private
- * Private instance attribute structure.
- * You can access these attributes using \c klass->priv->attribute.
- */
-struct _GtkExperimentTranscriptPrivate {
- GtkObject *time_adjustment;
- gulong time_adj_on_value_changed_id;
-
- GdkPixmap *layer_text;
- PangoLayout *layer_text_layout;
-
- GList *contribs;
-
- GtkWidget *menu; /**< Drop-down menu, doesn't have to be unreferenced manually */
-};
-
/**
* @private
* Will create \e gtk_experiment_transcript_get_type and set
@@ -152,6 +100,9 @@ gtk_experiment_transcript_init(GtkExperimentTranscript *klass)
pango_layout_set_ellipsize(klass->priv->layer_text_layout, PANGO_ELLIPSIZE_END);
klass->priv->contribs = NULL;
+ klass->priv->formats = NULL;
+ klass->priv->interactive_format.regexp = NULL;
+ klass->priv->interactive_format.attribs = NULL;
klass->priv->menu = gtk_menu_new();
gtk_menu_attach_to_widget(GTK_MENU(klass->priv->menu),
@@ -247,6 +198,8 @@ gtk_experiment_transcript_finalize(GObject *gobject)
g_free(trans->speaker);
experiment_reader_free_contributions(trans->priv->contribs);
+ gtk_experiment_transcript_free_formats(trans->priv->formats);
+ gtk_experiment_transcript_free_format(&trans->priv->interactive_format);
/* Chain up to the parent class */
G_OBJECT_CLASS(gtk_experiment_transcript_parent_class)->finalize(gobject);
@@ -326,7 +279,7 @@ gtk_experiment_transcript_configure(GtkWidget *widget,
pango_layout_set_width(trans->priv->layer_text_layout,
widget->allocation.width*PANGO_SCALE);
- text_layer_redraw(trans);
+ gtk_experiment_transcript_text_layer_redraw(trans);
return TRUE;
}
@@ -349,16 +302,19 @@ gtk_experiment_transcript_expose(GtkWidget *widget, GdkEventExpose *event)
static void
time_adj_on_value_changed(GtkAdjustment *adj, gpointer user_data)
{
+ GtkExperimentTranscript *trans = GTK_EXPERIMENT_TRANSCRIPT(user_data);
+
/**
* @todo
* heuristic to improve performance in the common case of advancing
* time in small steps
*/
- text_layer_redraw(GTK_EXPERIMENT_TRANSCRIPT(user_data));
+ gtk_experiment_transcript_text_layer_redraw(trans);
}
-static void
-text_layer_redraw(GtkExperimentTranscript *trans)
+/** @private */
+void
+gtk_experiment_transcript_text_layer_redraw(GtkExperimentTranscript *trans)
{
GtkWidget *widget = GTK_WIDGET(trans);
@@ -395,11 +351,26 @@ text_layer_redraw(GtkExperimentTranscript *trans)
TIME_TO_PX(current_time - contrib->start_time);
int logical_height;
+ PangoAttrList *attrib_list;
+
if (y > widget->allocation.height + LAYER_TEXT_INVISIBLE)
continue;
- /** @todo add attributes according to regexp masks and search mask */
- pango_layout_set_attributes(trans->priv->layer_text_layout, NULL);
+ attrib_list = pango_attr_list_new();
+
+ for (GSList *cur = trans->priv->formats; cur != NULL; cur = cur->next) {
+ GtkExperimentTranscriptFormat *fmt =
+ (GtkExperimentTranscriptFormat *)cur->data;
+
+ gtk_experiment_transcript_apply_format(fmt, contrib->text,
+ attrib_list);
+ }
+ gtk_experiment_transcript_apply_format(&trans->priv->interactive_format,
+ contrib->text, attrib_list);
+
+ pango_layout_set_attributes(trans->priv->layer_text_layout,
+ attrib_list);
+ pango_attr_list_unref(attrib_list);
pango_layout_set_text(trans->priv->layer_text_layout,
contrib->text, -1);
@@ -436,12 +407,14 @@ static void
choose_font_activated(GtkWidget *widget __attribute__((unused)),
gpointer data)
{
+ GtkExperimentTranscript *trans = GTK_EXPERIMENT_TRANSCRIPT(data);
+
GtkWidget *dialog;
gchar *font_name;
dialog = gtk_font_selection_dialog_new("Choose Font...");
- font_name = pango_font_description_to_string(GTK_WIDGET(data)->style->font_desc);
+ font_name = pango_font_description_to_string(GTK_WIDGET(trans)->style->font_desc);
gtk_font_selection_dialog_set_font_name(GTK_FONT_SELECTION_DIALOG(dialog),
font_name);
g_free(font_name);
@@ -452,12 +425,12 @@ choose_font_activated(GtkWidget *widget __attribute__((unused)),
font_name = gtk_font_selection_dialog_get_font_name(GTK_FONT_SELECTION_DIALOG(dialog));
font_desc = pango_font_description_from_string(font_name);
- gtk_widget_modify_font(GTK_WIDGET(data), font_desc);
+ gtk_widget_modify_font(GTK_WIDGET(trans), font_desc);
pango_font_description_free(font_desc);
g_free(font_name);
- text_layer_redraw(GTK_EXPERIMENT_TRANSCRIPT(data));
+ gtk_experiment_transcript_text_layer_redraw(trans);
}
gtk_widget_destroy(dialog);
@@ -467,22 +440,25 @@ static void
choose_fg_color_activated(GtkWidget *widget __attribute__((unused)),
gpointer data)
{
+ GtkExperimentTranscript *trans = GTK_EXPERIMENT_TRANSCRIPT(data);
+
GtkWidget *dialog, *colorsel;
dialog = gtk_color_selection_dialog_new("Choose Foreground Color...");
colorsel = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(dialog));
gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(colorsel),
- &GTK_WIDGET(data)->style->text[GTK_STATE_NORMAL]);
+ &GTK_WIDGET(trans)->style->text[GTK_STATE_NORMAL]);
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) {
GdkColor color;
gtk_color_selection_get_current_color(GTK_COLOR_SELECTION(colorsel),
&color);
- gtk_widget_modify_text(GTK_WIDGET(data), GTK_STATE_NORMAL, &color);
+ gtk_widget_modify_text(GTK_WIDGET(trans),
+ GTK_STATE_NORMAL, &color);
- text_layer_redraw(GTK_EXPERIMENT_TRANSCRIPT(data));
+ gtk_experiment_transcript_text_layer_redraw(trans);
}
gtk_widget_destroy(dialog);
@@ -492,22 +468,25 @@ static void
choose_bg_color_activated(GtkWidget *widget __attribute__((unused)),
gpointer data)
{
+ GtkExperimentTranscript *trans = GTK_EXPERIMENT_TRANSCRIPT(data);
+
GtkWidget *dialog, *colorsel;
dialog = gtk_color_selection_dialog_new("Choose Background Color...");
colorsel = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(dialog));
gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(colorsel),
- &GTK_WIDGET(data)->style->bg[GTK_STATE_NORMAL]);
+ &GTK_WIDGET(trans)->style->bg[GTK_STATE_NORMAL]);
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) {
GdkColor color;
gtk_color_selection_get_current_color(GTK_COLOR_SELECTION(colorsel),
&color);
- gtk_widget_modify_bg(GTK_WIDGET(data), GTK_STATE_NORMAL, &color);
+ gtk_widget_modify_bg(GTK_WIDGET(trans),
+ GTK_STATE_NORMAL, &color);
- text_layer_redraw(GTK_EXPERIMENT_TRANSCRIPT(data));
+ gtk_experiment_transcript_text_layer_redraw(trans);
}
gtk_widget_destroy(dialog);
@@ -555,7 +534,7 @@ gtk_experiment_transcript_load(GtkExperimentTranscript *trans,
trans->priv->contribs =
experiment_reader_get_contributions_by_speaker(exp, trans->speaker);
- text_layer_redraw(trans);
+ gtk_experiment_transcript_text_layer_redraw(trans);
return trans->priv->contribs == NULL;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 19:13:02 +0000