Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / guicast / bcscrollbar.h

diff --git a/cinelerra-5.1/guicast/bcscrollbar.h b/cinelerra-5.1/guicast/bcscrollbar.h
new file mode 100644 (file)
index 0000000..de3a47a
--- /dev/null
+++ b/cinelerra-5.1/guicast/bcscrollbar.h
@@ -0,0 +1,126 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * 
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 BCSCROLLBAR_H
+#define BCSCROLLBAR_H
+
+#include "bclistbox.inc"
+#include "bctextbox.inc"
+#include "bcsubwindow.h"
+
+// Orientations
+#define SCROLL_HORIZ 0
+#define SCROLL_VERT  1
+
+// Selection identifiers
+#define SCROLL_HANDLE 1
+#define SCROLL_BACKPAGE 2
+#define SCROLL_FWDPAGE 3
+#define SCROLL_BACKARROW 4
+#define SCROLL_FWDARROW 5
+
+// Image identifiers
+#define SCROLL_HANDLE_UP       0
+#define SCROLL_HANDLE_HI       1
+#define SCROLL_HANDLE_DN       2
+#define SCROLL_HANDLE_BG       3
+#define SCROLL_BACKARROW_UP 4
+#define SCROLL_BACKARROW_HI 5
+#define SCROLL_BACKARROW_DN 6
+#define SCROLL_FWDARROW_UP  7
+#define SCROLL_FWDARROW_HI  8
+#define SCROLL_FWDARROW_DN  9
+#define SCROLL_IMAGES          10
+
+
+
+
+
+
+
+
+
+class BC_ScrollBar : public BC_SubWindow
+{
+public:
+       BC_ScrollBar(int x, 
+               int y, 
+               int orientation, 
+               int pixels, 
+               int64_t length, 
+               int64_t position, 
+               int64_t handlelength,
+               VFrame **data = 0);
+       virtual ~BC_ScrollBar();
+
+       friend class BC_ListBox;
+       friend class BC_ScrollTextBox;
+
+       virtual int handle_event() { return 0; };
+       int initialize();
+       int cursor_motion_event();
+       int cursor_leave_event();
+       int cursor_enter_event();
+       int button_press_event();
+       int button_release_event();
+       int repeat_event(int64_t repeat_id);
+       int64_t get_value();
+       int64_t get_position();
+       int64_t get_length();
+       int64_t get_handlelength();
+       int get_pixels();
+       void set_images(VFrame **data);
+       int in_use();
+       int update_value(int64_t value);
+       int update_length(int64_t length, int64_t position, int64_t handlelength, int flush);
+       int reposition_window(int x, int y, int pixels);
+       int get_span();
+       static int get_span(int orientation);
+       int get_arrow_pixels();
+
+private:
+       void calculate_dimensions(int &w, int &h);
+       int activate();
+       void draw(int flush);
+       void get_handle_dimensions();
+       int get_cursor_zone(int cursor_x, int cursor_y);
+
+       int64_t length, position, handlelength;   // handle position and size
+       int selection_status, highlight_status;
+       int orientation, pixels;
+       int handle_pixel, handle_pixels;
+       int min_pixel, max_pixel;
+       int64_t repeat_count;
+// Don't deactivate if bound to another tool
+       BC_WindowBase *bound_to;
+       VFrame **data;
+       BC_Pixmap *images[SCROLL_IMAGES];
+};
+
+
+
+
+
+
+
+
+
+#endif