From 36b275659adf666f05d538ed801107fc9538d5ae Mon Sep 17 00:00:00 2001
From: Pierre Dumuid <pierre.dumuid@adelaide.edu.au>
Date: Sat, 7 Jan 2006 06:33:29 +0000
Subject: [PATCH] r719: Turn the Automation range text label into an editable
 textbox..

---
 cinelerra/zoombar.C | 28 +++++++++++++++++++++++++---
 cinelerra/zoombar.h | 12 +++++++++++-
 2 files changed, 36 insertions(+), 4 deletions(-)

diff --git a/cinelerra/zoombar.C b/cinelerra/zoombar.C
index acb43073..c54b3c14 100644
--- a/cinelerra/zoombar.C
+++ b/cinelerra/zoombar.C
@@ -59,8 +59,10 @@ int ZoomBar::create_objects()
 	track_zoom->create_objects();
 	x += track_zoom->get_w() + 10;
 
-#define DEFAULT_TEXT "000.00 - 000.00"
-	add_subwindow(auto_zoom_text = new BC_Title(
+#define DEFAULT_TEXT "000.00 to 000.00"
+	add_subwindow(auto_zoom_text = new ZoomTextBox(
+		mwindow,
+  	        this,
 		x, 
 		get_h() / 2 - BC_Title::calculate_h(this, "0") / 2, 
 		DEFAULT_TEXT));
@@ -132,7 +134,7 @@ int ZoomBar::draw()
 void ZoomBar::update_autozoom()
 {
 	char string[BCTEXTLEN];
-	sprintf(string, "%0.02f - %0.02f\n", 
+	sprintf(string, "%0.02f to %0.02f\n", 
 		mwindow->edl->local_session->automation_min, 
 		mwindow->edl->local_session->automation_max);
 	auto_zoom_text->update(string);
@@ -386,6 +388,26 @@ int AutoZoom::handle_down_event()
 
 
 
+ZoomTextBox::ZoomTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y, char *text)
+ : BC_TextBox(x, y, 130, 1, text)
+{
+	this->mwindow = mwindow;
+	this->zoombar = zoombar;
+}
+
+int ZoomTextBox::handle_event()
+{
+	float min, max;
+	sscanf(this->get_text(),"%f to %f",&min, &max);
+	if (max > min) {
+		mwindow->edl->local_session->automation_min = min;
+		mwindow->edl->local_session->automation_max = max;
+		mwindow->gui->zoombar->update_autozoom();
+		mwindow->gui->canvas->draw_overlays();
+		mwindow->gui->canvas->flash();
+	}
+	return 0;
+}
 
 
 
diff --git a/cinelerra/zoombar.h b/cinelerra/zoombar.h
index 10cc94bc..a95a37fc 100644
--- a/cinelerra/zoombar.h
+++ b/cinelerra/zoombar.h
@@ -1,6 +1,8 @@
 #ifndef ZOOMBAR_H
 #define ZOOMBAR_H
 
+class ZoomTextBox;
+
 class FromTextBox;
 class LengthTextBox;
 class ToTextBox;
@@ -41,7 +43,7 @@ public:
 	AmpZoomPanel *amp_zoom;
 	TrackZoomPanel *track_zoom;
 	AutoZoom *auto_zoom;
-	BC_Title *auto_zoom_text;
+	ZoomTextBox *auto_zoom_text;
 
 	BC_Title *zoom_value, *playback_value;
 	LengthTextBox *length_value;
@@ -93,6 +95,14 @@ public:
 
 
 
+class ZoomTextBox : public BC_TextBox
+{
+public:
+	ZoomTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y, char *text);
+	int handle_event();
+	MWindow *mwindow;
+	ZoomBar *zoombar;
+};
 
 
 
-- 
2.11.4.GIT