--- /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 "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;
+}
+
+
+
+
+
+
+
projects / goodguy / history.git / blobdiff