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-rw-r--r--lib/gtk-experiment-widgets/gtk-experiment-transcript.c158
-rw-r--r--lib/gtk-experiment-widgets/gtk-experiment-transcript.h1
2 files changed, 155 insertions, 4 deletions
diff --git a/lib/gtk-experiment-widgets/gtk-experiment-transcript.c b/lib/gtk-experiment-widgets/gtk-experiment-transcript.c
index 6217149..c52b80d 100644
--- a/lib/gtk-experiment-widgets/gtk-experiment-transcript.c
+++ b/lib/gtk-experiment-widgets/gtk-experiment-transcript.c
@@ -40,6 +40,12 @@ 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
@@ -84,6 +90,8 @@ struct _GtkExperimentTranscriptPrivate {
PangoLayout *layer_text_layout;
GList *contribs;
+
+ GtkWidget *menu; /**< Drop-down menu, doesn't have to be unreferenced manually */
};
/**
@@ -109,6 +117,8 @@ gtk_experiment_transcript_class_init(GtkExperimentTranscriptClass *klass)
widget_class->size_request = gtk_experiment_transcript_size_request;
widget_class->size_allocate = gtk_experiment_transcript_size_allocate;
+ widget_class->button_press_event = button_pressed;
+
g_type_class_add_private(klass, sizeof(GtkExperimentTranscriptPrivate));
}
@@ -120,9 +130,12 @@ gtk_experiment_transcript_class_init(GtkExperimentTranscriptClass *klass)
static void
gtk_experiment_transcript_init(GtkExperimentTranscript *klass)
{
+ GtkWidget *item;
+
klass->priv = GTK_EXPERIMENT_TRANSCRIPT_GET_PRIVATE(klass);
klass->speaker = NULL;
+ klass->reverse = FALSE;
klass->priv->time_adjustment = gtk_adjustment_new(0., 0., 0.,
0., 0., 0.);
@@ -139,6 +152,38 @@ gtk_experiment_transcript_init(GtkExperimentTranscript *klass)
pango_layout_set_ellipsize(klass->priv->layer_text_layout, PANGO_ELLIPSIZE_END);
klass->priv->contribs = NULL;
+
+ klass->priv->menu = gtk_menu_new();
+ gtk_menu_attach_to_widget(GTK_MENU(klass->priv->menu),
+ GTK_WIDGET(klass), NULL);
+
+ item = gtk_menu_item_new_with_mnemonic("_Choose Font...");
+ g_signal_connect(item, "activate",
+ G_CALLBACK(choose_font_activated), klass);
+ gtk_menu_shell_append(GTK_MENU_SHELL(klass->priv->menu), item);
+ gtk_widget_show(item);
+
+ item = gtk_menu_item_new_with_mnemonic("Choose _Foreground Color...");
+ g_signal_connect(item, "activate",
+ G_CALLBACK(choose_fg_color_activated), klass);
+ gtk_menu_shell_append(GTK_MENU_SHELL(klass->priv->menu), item);
+ gtk_widget_show(item);
+
+ item = gtk_menu_item_new_with_mnemonic("Choose _Background Color...");
+ g_signal_connect(item, "activate",
+ G_CALLBACK(choose_bg_color_activated), klass);
+ gtk_menu_shell_append(GTK_MENU_SHELL(klass->priv->menu), item);
+ gtk_widget_show(item);
+
+ item = gtk_separator_menu_item_new();
+ gtk_menu_shell_append(GTK_MENU_SHELL(klass->priv->menu), item);
+ gtk_widget_show(item);
+
+ item = gtk_check_menu_item_new_with_mnemonic("_Reverse");
+ g_signal_connect(item, "activate",
+ G_CALLBACK(reverse_activated), klass);
+ gtk_menu_shell_append(GTK_MENU_SHELL(klass->priv->menu), item);
+ gtk_widget_show(item);
}
/**
@@ -222,7 +267,7 @@ gtk_experiment_transcript_realize(GtkWidget *widget)
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.event_mask = gtk_widget_get_events(widget)
- | GDK_EXPOSURE_MASK;
+ | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK;
attributes.visual = gtk_widget_get_visual(widget);
attributes.colormap = gtk_widget_get_colormap(widget);
@@ -321,7 +366,7 @@ text_layer_redraw(GtkExperimentTranscript *trans)
gint last_contrib_y;
gdk_draw_rectangle(GDK_DRAWABLE(trans->priv->layer_text),
- widget->style->white_gc,
+ widget->style->bg_gc[gtk_widget_get_state(widget)],
TRUE,
0, 0,
widget->allocation.width,
@@ -334,6 +379,8 @@ text_layer_redraw(GtkExperimentTranscript *trans)
if (trans->priv->contribs == NULL)
return;
+ /** @todo reverse mode */
+
if (trans->priv->time_adjustment != NULL)
current_time = (gint64)gtk_adjustment_get_value(GTK_ADJUSTMENT(trans->priv->time_adjustment));
last_contrib_y = widget->allocation.height + LAYER_TEXT_INVISIBLE;
@@ -352,7 +399,6 @@ text_layer_redraw(GtkExperimentTranscript *trans)
continue;
/** @todo add attributes according to regexp masks and search mask */
- /* does that reset default attributes for the widget? */
pango_layout_set_attributes(trans->priv->layer_text_layout, NULL);
pango_layout_set_text(trans->priv->layer_text_layout,
@@ -366,12 +412,116 @@ text_layer_redraw(GtkExperimentTranscript *trans)
break;
gdk_draw_layout(GDK_DRAWABLE(trans->priv->layer_text),
- widget->style->black_gc,
+ widget->style->text_gc[gtk_widget_get_state(widget)],
0, y, trans->priv->layer_text_layout);
last_contrib_y = y;
}
}
+static gboolean
+button_pressed(GtkWidget *widget, GdkEventButton *event)
+{
+ GtkExperimentTranscript *trans = GTK_EXPERIMENT_TRANSCRIPT(widget);
+
+ /* Ignore double-clicks and triple-clicks */
+ if (event->button != 3 || event->type != GDK_BUTTON_PRESS)
+ return FALSE;
+
+ gtk_menu_popup(GTK_MENU(trans->priv->menu), NULL, NULL, NULL, NULL,
+ event->button, event->time);
+ return TRUE;
+}
+
+static void
+choose_font_activated(GtkWidget *widget __attribute__((unused)),
+ gpointer 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);
+ gtk_font_selection_dialog_set_font_name(GTK_FONT_SELECTION_DIALOG(dialog),
+ font_name);
+ g_free(font_name);
+
+ if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) {
+ PangoFontDescription *font_desc;
+
+ 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);
+
+ pango_font_description_free(font_desc);
+ g_free(font_name);
+
+ text_layer_redraw(GTK_EXPERIMENT_TRANSCRIPT(data));
+ }
+
+ gtk_widget_destroy(dialog);
+}
+
+static void
+choose_fg_color_activated(GtkWidget *widget __attribute__((unused)),
+ gpointer 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]);
+
+ 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);
+
+ text_layer_redraw(GTK_EXPERIMENT_TRANSCRIPT(data));
+ }
+
+ gtk_widget_destroy(dialog);
+}
+
+static void
+choose_bg_color_activated(GtkWidget *widget __attribute__((unused)),
+ gpointer 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]);
+
+ 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);
+
+ text_layer_redraw(GTK_EXPERIMENT_TRANSCRIPT(data));
+ }
+
+ gtk_widget_destroy(dialog);
+}
+
+static void
+reverse_activated(GtkWidget *widget, gpointer data)
+{
+ GtkExperimentTranscript *trans = GTK_EXPERIMENT_TRANSCRIPT(data);
+
+ trans->reverse =
+ gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
+}
+
/*
* API
*/
diff --git a/lib/gtk-experiment-widgets/gtk-experiment-transcript.h b/lib/gtk-experiment-widgets/gtk-experiment-transcript.h
index 471a5ef..3b34754 100644
--- a/lib/gtk-experiment-widgets/gtk-experiment-transcript.h
+++ b/lib/gtk-experiment-widgets/gtk-experiment-transcript.h
@@ -43,6 +43,7 @@ typedef struct _GtkExperimentTranscript {
GtkWidget parent_instance; /**< Parent instance structure */
gchar *speaker; /**< Name of speaker whose contributions are displayed (\b read-only) */
+ gboolean reverse; /**< Reverse mode (\b read-write) */
GtkExperimentTranscriptPrivate *priv; /**< @private Pointer to \b private instance attributes */
} GtkExperimentTranscript;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 11:09:56 +0000