X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fbcpopupmenu.C;fp=cinelerra-5.1%2Fguicast%2Fbcpopupmenu.C;h=beabdd3d4bcb27c7f6670a1ba798ccc9e63f2923;hb=30bdb85eb33a8ee7ba675038a86c6be59c43d7bd;hp=0000000000000000000000000000000000000000;hpb=52fcc46226f9df46f9ce9d0566dc568455a7db0b;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/guicast/bcpopupmenu.C b/cinelerra-5.1/guicast/bcpopupmenu.C
new file mode 100644
index 00000000..beabdd3d
--- /dev/null
+++ b/cinelerra-5.1/guicast/bcpopupmenu.C
@@ -0,0 +1,598 @@
+
+/*
+ * 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 "bcmenubar.h"
+#include "bcmenuitem.h"
+#include "bcmenupopup.h"
+#include "bcpixmap.h"
+#include "bcpopupmenu.h"
+#include "bcresources.h"
+#include "bcsignals.h"
+#include "colors.h"
+#include "fonts.h"
+#include <string.h>
+#include "vframe.h"
+
+#define BUTTON_UP 0
+#define BUTTON_HI 1
+#define BUTTON_DN 2
+#define TOTAL_IMAGES 3
+
+
+#define TRIANGLE_W 10
+#define TRIANGLE_H 10
+
+
+BC_PopupMenu::BC_PopupMenu(int x,
+		int y,
+		int w,
+		const char *text,
+		int use_title,
+		VFrame **data,
+		int margin)
+ : BC_SubWindow(x, y, 0, 0, -1)
+{
+	highlighted = popup_down = 0;
+	menu_popup = 0;
+	icon = 0;
+	if(margin >= 0)
+		this->margin = margin;
+	else
+		this->margin = BC_WindowBase::get_resources()->popupmenu_margin;
+
+	this->use_title = use_title;
+	strcpy(this->text, text);
+	for(int i = 0; i < TOTAL_IMAGES; i++)
+	{
+		images[i] = 0;
+	}
+	this->data = data;
+	this->w_argument = w;
+	status = BUTTON_UP;
+}
+
+BC_PopupMenu::BC_PopupMenu(int x,
+		int y,
+		const char *text,
+		int use_title,
+		VFrame **data)
+ : BC_SubWindow(x, y, 0, -1, -1)
+{
+	highlighted = popup_down = 0;
+	menu_popup = 0;
+	icon = 0;
+	this->use_title = use_title;
+	strcpy(this->text, text);
+	for(int i = 0; i < TOTAL_IMAGES; i++)
+	{
+		images[i] = 0;
+	}
+	this->data = data;
+	this->w_argument = -1;
+	status = BUTTON_UP;
+}
+
+BC_PopupMenu::~BC_PopupMenu()
+{
+	if(menu_popup) delete menu_popup;
+	for(int i = 0; i < TOTAL_IMAGES; i++)
+	{
+		if(images[i]) delete images[i];
+	}
+}
+
+char* BC_PopupMenu::get_text()
+{
+	return text;
+}
+
+void BC_PopupMenu::set_text(const char *text)
+{
+	if(use_title)
+	{
+		strcpy(this->text, text);
+		draw_title(1);
+	}
+}
+
+void BC_PopupMenu::set_icon(BC_Pixmap *icon)
+{
+	if(use_title)
+	{
+		this->icon = icon;
+		if(menu_popup) draw_title(1);
+	}
+}
+
+int BC_PopupMenu::initialize()
+{
+	if(use_title)
+	{
+		if(data)
+			set_images(data);
+		else
+		if(BC_WindowBase::get_resources()->popupmenu_images)
+			set_images(BC_WindowBase::get_resources()->popupmenu_images);
+		else
+			set_images(BC_WindowBase::get_resources()->generic_button_images);
+	}
+	else
+// Move outside window if no title
+	{
+		x = -10;
+		y = -10;
+		w = 10;
+		h = 10;
+	}
+
+	BC_SubWindow::initialize();
+
+	menu_popup = new BC_MenuPopup;
+	menu_popup->initialize(top_level,
+		0,
+		0,
+		0,
+		this);
+
+	if(use_title) draw_title(0);
+
+	return 0;
+}
+
+int BC_PopupMenu::set_images(VFrame **data)
+{
+	BC_Resources *resources = get_resources();
+	for(int i = 0; i < 3; i++)
+	{
+		if(images[i]) delete images[i];
+		images[i] = new BC_Pixmap(parent_window, data[i], PIXMAP_ALPHA);
+	}
+
+	if(w_argument >= 0)
+		w = w_argument +
+			margin +
+			resources->popupmenu_triangle_margin;
+	else
+		w = get_text_width(MEDIUMFONT, text) +
+			margin +
+			resources->popupmenu_triangle_margin;
+
+	h = images[BUTTON_UP]->get_h();
+	return 0;
+}
+
+int BC_PopupMenu::calculate_w(int w_argument)
+{
+	return w_argument +
+		BC_WindowBase::get_resources()->popupmenu_margin +
+		BC_WindowBase::get_resources()->popupmenu_triangle_margin;
+}
+
+int BC_PopupMenu::calculate_h(VFrame **data)
+{
+	if(data)
+		;
+	else
+	if(BC_WindowBase::get_resources()->popupmenu_images)
+		data = BC_WindowBase::get_resources()->popupmenu_images;
+	else
+		data = BC_WindowBase::get_resources()->generic_button_images;
+
+
+	return data[BUTTON_UP]->get_h();
+}
+
+int BC_PopupMenu::add_item(BC_MenuItem *item)
+{
+	menu_popup->add_item(item);
+	return 0;
+}
+
+int BC_PopupMenu::remove_item(BC_MenuItem *item)
+{
+	menu_popup->remove_item(item, 0);
+	return 0;
+}
+
+int BC_PopupMenu::total_items()
+{
+	return menu_popup->total_menuitems();
+	return 0;
+}
+
+BC_MenuItem* BC_PopupMenu::get_item(int i)
+{
+	return menu_popup->menu_items.values[i];
+}
+
+int BC_PopupMenu::draw_title(int flush)
+{
+	if(!use_title) return 0;
+	BC_Resources *resources = get_resources();
+
+// Background
+	draw_top_background(parent_window, 0, 0, w, h);
+	draw_3segmenth(0, 0, w, images[status]);
+
+// Overlay text
+	set_color(get_resources()->popup_title_text);
+	int offset = 0;
+	if(status == BUTTON_DN)
+		offset = 1;
+	if(!icon)
+	{
+		set_font(MEDIUMFONT);
+		char truncated[BCTEXTLEN];
+		int available_w = get_w() - margin * 2 - resources->popupmenu_triangle_margin;
+		truncate_text(truncated, text, available_w);
+
+		BC_WindowBase::draw_center_text(
+			available_w / 2 + margin + offset,
+			(int)((float)get_h() / 2 + get_text_ascent(MEDIUMFONT) / 2 - 2) + offset,
+			truncated);
+	}
+
+	if(icon)
+	{
+		draw_pixmap(icon,
+			(get_w() - margin * 2 - resources->popupmenu_triangle_margin) / 2 + margin + offset - icon->get_w() / 2 ,
+			get_h() / 2 - icon->get_h() / 2 + offset);
+	}
+
+	if( use_title >= 0 )
+		draw_triangle_down_flat(get_w() - margin - resources->popupmenu_triangle_margin,
+			get_h() / 2 - TRIANGLE_H / 2, TRIANGLE_W, TRIANGLE_H);
+
+	flash(flush);
+	return 0;
+}
+
+int BC_PopupMenu::deactivate()
+{
+	if(popup_down)
+	{
+		top_level->active_popup_menu = 0;
+		popup_down = 0;
+		menu_popup->deactivate_menu();
+
+		if(use_title) draw_title(1);    // draw the title
+	}
+	return 0;
+}
+
+int BC_PopupMenu::activate_menu()
+{
+	if(!popup_down)
+	{
+		int x = this->x;
+		int y = this->y;
+
+		top_level->deactivate();
+		top_level->active_popup_menu = this;
+		if(!use_title)
+		{
+			x = top_level->get_abs_cursor_x(0) - get_w();
+			y = top_level->get_abs_cursor_y(0) - get_h();
+			button_press_x = top_level->cursor_x;
+			button_press_y = top_level->cursor_y;
+		}
+
+		button_releases = 0;
+		if(use_title)
+		{
+			Window tempwin;
+			int new_x, new_y;
+			XTranslateCoordinates(top_level->display,
+				win, top_level->rootwin,
+				0, 0, &new_x, &new_y, &tempwin);
+			menu_popup->activate_menu(new_x, new_y,
+				w, h, 0, 1);
+		}
+		else
+// back off x,y just a bit so the menu doesnt deactivate without motion
+			menu_popup->activate_menu(x-10, y-10, w, h, 0, 1);
+		popup_down = 1;
+		if(use_title) draw_title(1);
+	}
+	return 0;
+}
+
+int BC_PopupMenu::deactivate_menu()
+{
+	deactivate();
+	return 0;
+}
+
+
+int BC_PopupMenu::reposition_window(int x, int y)
+{
+	BC_WindowBase::reposition_window(x, y);
+	draw_title(0);
+	return 0;
+}
+
+int BC_PopupMenu::focus_out_event()
+{
+	if( popup_down && !get_button_down() &&
+	    !cursor_inside() && !menu_popup->cursor_inside() )
+		deactivate();
+	return 0;
+}
+
+
+int BC_PopupMenu::repeat_event(int64_t duration)
+{
+	if( status == BUTTON_HI && !tooltip_done &&
+		tooltip_text && tooltip_text[0] != 0 &&
+		duration == top_level->get_resources()->tooltip_delay )
+	{
+		show_tooltip();
+		tooltip_done = 1;
+		return 1;
+	}
+	return 0;
+}
+
+int BC_PopupMenu::button_press_event()
+{
+	if(get_buttonpress() == 1 &&
+		is_event_win() &&
+		use_title)
+	{
+		top_level->hide_tooltip();
+		if(status == BUTTON_HI || status == BUTTON_UP) status = BUTTON_DN;
+		activate_menu();
+		draw_title(1);
+		return 1;
+	}
+
+	// Scrolling section
+	if (is_event_win()
+		&& (get_buttonpress() == 4 || get_buttonpress() == 5)
+		&& menu_popup->total_menuitems() > 1 )
+	{
+		int theval = -1;
+		for (int i = 0; i < menu_popup->total_menuitems(); i++) {
+			if (!strcmp(menu_popup->menu_items.values[i]->get_text(),get_text())) {
+				theval=i;
+				break;
+			}
+		}
+
+		if (theval == -1)                  theval=0;
+		else if (get_buttonpress() == 4)   theval--;
+		else if (get_buttonpress() == 5)   theval++;
+
+		if (theval < 0)
+			theval=0;
+		if (theval >= menu_popup->total_menuitems())
+			theval = menu_popup->total_menuitems() - 1;
+
+		BC_MenuItem *tmp = menu_popup->menu_items.values[theval];
+		set_text(tmp->get_text());
+ 		if (!tmp->handle_event())
+			this->handle_event();
+	}
+	if(popup_down)
+	{
+// Menu is down so dispatch to popup.
+		menu_popup->dispatch_button_press();
+		return 1;
+	}
+
+	return 0;
+}
+
+int BC_PopupMenu::button_release_event()
+{
+// try the title
+	int result = 0;
+
+	button_releases++;
+
+	if(is_event_win() && use_title)
+	{
+		hide_tooltip();
+		if(status == BUTTON_DN)
+		{
+			status = BUTTON_HI;
+			draw_title(1);
+		}
+	}
+
+	if(popup_down)
+	{
+// Menu is down so dispatch to popup.
+		result = menu_popup->dispatch_button_release();
+	}
+
+	if(popup_down && button_releases >= 2)
+	{
+		deactivate();
+	}
+
+	if(!result && use_title && cursor_inside() && is_event_win())
+	{
+		hide_tooltip();
+		result = 1;
+	}
+	else
+	if(!result && !use_title && popup_down && button_releases < 2)
+	{
+		result = 1;
+	}
+
+
+	if(!result && popup_down)
+	{
+// Button was released outside any menu.
+		deactivate();
+		result = 1;
+	}
+
+	return result;
+
+
+
+
+
+
+
+
+
+
+	if(popup_down)
+	{
+// Menu is down so dispatch to popup.
+		result = menu_popup->dispatch_button_release();
+	}
+
+	if(!result && use_title && cursor_inside() && top_level->event_win == win)
+	{
+// Inside title
+		if(button_releases >= 2)
+		{
+			highlighted = 1;
+			deactivate();
+		}
+		result = 1;
+	}
+	else
+	if(!result && !use_title && button_releases < 2)
+	{
+// First release outside a floating menu
+// Released outside a fictitious title area
+// 		if(top_level->cursor_x < button_press_x - 5 ||
+// 			top_level->cursor_y < button_press_y - 5 ||
+// 			top_level->cursor_x > button_press_x + 5 ||
+// 			top_level->cursor_y > button_press_y + 5)
+			deactivate();
+		result = 1;
+	}
+
+	return result;
+}
+
+int BC_PopupMenu::translation_event()
+{
+//printf("BC_PopupMenu::translation_event 1\n");
+	if(popup_down) menu_popup->dispatch_translation_event();
+	return 0;
+}
+
+int BC_PopupMenu::cursor_leave_event()
+{
+
+	if(status == BUTTON_HI && use_title)
+	{
+		status = BUTTON_UP;
+		draw_title(1);
+		hide_tooltip();
+	}
+
+// dispatch to popup
+	if( popup_down ) {
+		if( !get_button_down() && !menu_popup->cursor_inside() )
+			deactivate_menu();
+		menu_popup->dispatch_cursor_leave();
+	}
+
+	return 0;
+}
+
+
+int BC_PopupMenu::cursor_enter_event()
+{
+	if(is_event_win() && use_title)
+	{
+		tooltip_done = 0;
+		if(top_level->button_down)
+		{
+			status = BUTTON_DN;
+		}
+		else
+		if(status == BUTTON_UP)
+			status = BUTTON_HI;
+		draw_title(1);
+	}
+
+	return 0;
+}
+
+int BC_PopupMenu::cursor_motion_event()
+{
+	int result = 0;
+
+// This menu is down.
+	if(popup_down)
+	{
+		result = menu_popup->dispatch_motion_event();
+	}
+
+	if(!result && use_title && top_level->event_win == win)
+	{
+		if(highlighted)
+		{
+			if(cursor_inside())
+			{
+				highlighted = 0;
+				draw_title(1);
+			}
+		}
+		else
+		{
+			if(cursor_inside())
+			{
+				highlighted = 1;
+				draw_title(1);
+				result = 1;
+			}
+		}
+	}
+
+	return result;
+}
+
+int BC_PopupMenu::drag_start_event()
+{
+//printf("BC_PopupMenu::drag_start_event %d\n", popup_down);
+	if(popup_down) return 1;
+	return 0;
+}
+
+int BC_PopupMenu::drag_stop_event()
+{
+	if(popup_down) return 1;
+	return 0;
+}
+
+int BC_PopupMenu::drag_motion_event()
+{
+	if(popup_down) return 1;
+	return 0;
+}
+
+
+
+
+
+
+