--- /dev/null
+
+/*
+ * 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
+ *
+ */
+
+#include "bcdragwindow.h"
+#include "bcpixmap.h"
+
+#include "vframe.h"
+#include <unistd.h>
+
+// Icon has to be offset so the cursor isn't directly over it.
+// The cursor has to be over the target window for X to detect the right window.
+#define DRAG_OFFSET_X 16
+#define DRAG_OFFSET_Y 16
+
+BC_DragWindow::BC_DragWindow(BC_WindowBase *parent_window,
+ BC_Pixmap *pixmap /*,
+ int icon_x,
+ int icon_y */)
+ : BC_Popup(parent_window,
+// icon_x,
+// icon_y,
+ parent_window->get_abs_cursor_x(0) + DRAG_OFFSET_X,
+ parent_window->get_abs_cursor_y(0) + DRAG_OFFSET_Y,
+ pixmap->get_w(),
+ pixmap->get_h(),
+ -1,
+ 0,
+ pixmap)
+{
+ temp_frame = 0;
+// init_x = icon_x;
+// init_y = icon_y;
+ init_x = parent_window->get_abs_cursor_x(0) + DRAG_OFFSET_X;
+ init_y = parent_window->get_abs_cursor_y(0) + DRAG_OFFSET_Y;
+ end_x = BC_INFINITY;
+ end_y = BC_INFINITY;
+ icon_offset_x = init_x - parent_window->get_abs_cursor_x(0);
+ icon_offset_y = init_y - parent_window->get_abs_cursor_y(0);
+//printf("BC_DragWindow::BC_DragWindow 1 %d %d\n", icon_offset_x, icon_offset_y);
+ do_animation = 1;
+}
+
+
+BC_DragWindow::BC_DragWindow(BC_WindowBase *parent_window,
+ VFrame *frame /*,
+ int icon_x,
+ int icon_y */)
+ : BC_Popup(parent_window,
+// icon_x,
+// icon_y,
+ parent_window->get_abs_cursor_x(0) + DRAG_OFFSET_X,
+ parent_window->get_abs_cursor_y(0) + DRAG_OFFSET_Y,
+ frame->get_w(),
+ frame->get_h(),
+ -1,
+ 0,
+ prepare_frame(frame, parent_window))
+{
+ delete temp_frame; // created in prepare_frame inside constructor
+ temp_frame = 0;
+// init_x = icon_x;
+// init_y = icon_y;
+ init_x = parent_window->get_abs_cursor_x(0) + DRAG_OFFSET_X;
+ init_y = parent_window->get_abs_cursor_y(0) + DRAG_OFFSET_Y;
+ end_x = BC_INFINITY;
+ end_y = BC_INFINITY;
+ icon_offset_x = init_x - parent_window->get_abs_cursor_x(0);
+ icon_offset_y = init_y - parent_window->get_abs_cursor_y(0);
+//printf("BC_DragWindow::BC_DragWindow 1 %d %d\n", icon_offset_x, icon_offset_y);
+ do_animation = 1;
+}
+
+BC_DragWindow::~BC_DragWindow()
+{
+}
+
+int BC_DragWindow::get_init_x(BC_WindowBase *parent_window, int icon_x)
+{
+ int output_x, temp = 0;
+ Window tempwin;
+ XTranslateCoordinates(parent_window->top_level->display,
+ parent_window->win,
+ parent_window->top_level->rootwin,
+ icon_x,
+ temp,
+ &output_x,
+ &temp,
+ &tempwin);
+ return output_x;
+}
+
+int BC_DragWindow::get_init_y(BC_WindowBase *parent_window, int icon_y)
+{
+ int output_y, temp = 0;
+ Window tempwin;
+ XTranslateCoordinates(parent_window->top_level->display,
+ parent_window->win,
+ parent_window->top_level->rootwin,
+ temp,
+ icon_y,
+ &temp,
+ &output_y,
+ &tempwin);
+ return output_y;
+}
+
+int BC_DragWindow::cursor_motion_event()
+{
+ reposition_window(get_abs_cursor_x(0) + icon_offset_x,
+ get_abs_cursor_y(0) + icon_offset_y,
+ get_w(),
+ get_h());
+ flush();
+ return 1;
+}
+
+int BC_DragWindow::get_offset_x()
+{
+ return icon_offset_x;
+}
+
+int BC_DragWindow::get_offset_y()
+{
+ return icon_offset_y;
+}
+
+int BC_DragWindow::drag_failure_event()
+{
+ if(!do_animation) return 0;
+
+ if(end_x == BC_INFINITY)
+ {
+ end_x = get_x();
+ end_y = get_y();
+ }
+
+ for(int i = 0; i < 10; i++)
+ {
+ int new_x = end_x + (init_x - end_x) * i / 10;
+ int new_y = end_y + (init_y - end_y) * i / 10;
+
+ reposition_window(new_x,
+ new_y,
+ get_w(),
+ get_h());
+ flush();
+ usleep(1000);
+ }
+ return 0;
+}
+
+void BC_DragWindow::set_animation(int value)
+{
+ this->do_animation = value;
+}
+
+BC_Pixmap *BC_DragWindow::prepare_frame(VFrame *frame, BC_WindowBase *parent_window)
+{
+ temp_frame = 0;
+
+ if(frame->get_color_model() == BC_RGBA8888)
+ {
+ temp_frame = new VFrame(*frame);
+ }
+ else
+ {
+ temp_frame = new VFrame;
+ temp_frame->set_use_shm(0);
+ temp_frame->reallocate(0,
+ -1,
+ 0,
+ 0,
+ 0,
+ frame->get_w(),
+ frame->get_h(),
+ BC_RGBA8888,
+ -1);
+
+ BC_CModels::transfer(temp_frame->get_rows(), frame->get_rows(),
+ 0, 0, 0, 0, 0, 0,
+ 0, 0, frame->get_w(), frame->get_h(),
+ 0, 0, temp_frame->get_w(), temp_frame->get_h(),
+ frame->get_color_model(), temp_frame->get_color_model(),
+ 0, frame->get_w(), temp_frame->get_w());
+ }
+ temp_frame->get_rows()[(temp_frame->get_h() / 2)][(temp_frame->get_w() / 2) * 4 + 3] = 0;
+ my_pixmap = new BC_Pixmap(parent_window,
+ temp_frame,
+ PIXMAP_ALPHA);
+
+ return (my_pixmap);
+}
+
+
projects / goodguy / history.git / blobdiff