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Diffstat (limited to 'Libraries/LibGUI/Calendar.h')
| -rw-r--r-- | Libraries/LibGUI/Calendar.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/Libraries/LibGUI/Calendar.h b/Libraries/LibGUI/Calendar.h new file mode 100644 index 0000000000..a160665591 --- /dev/null +++ b/Libraries/LibGUI/Calendar.h @@ -0,0 +1,142 @@ +/* + * Copyright (c) 2019-2020, Ryan Grieb <ryan.m.grieb@gmail.com> + * Copyright (c) 2020, the SerenityOS developers. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include <AK/String.h> +#include <LibCore/DateTime.h> +#include <LibGUI/Button.h> +#include <LibGUI/Frame.h> +#include <LibGUI/Label.h> +#include <LibGUI/Widget.h> + +namespace GUI { + +class Calendar final : public GUI::Widget { + C_OBJECT(Calendar) + +public: + enum Mode { + Month, + Year + }; + + enum { + ShortNames, + LongNames + }; + + Calendar(Core::DateTime); + virtual ~Calendar() override; + + unsigned int selected_year() const { return m_selected_year; } + unsigned int selected_month() const { return m_selected_month; } + const String selected_calendar_text(bool long_names = ShortNames); + void update_tiles(unsigned int target_year, unsigned int target_month); + void set_selected_calendar(unsigned int year, unsigned int month); + void set_selected_date(Core::DateTime date_time) { m_selected_date = date_time; } + Core::DateTime selected_date() const { return m_selected_date; } + void toggle_mode(); + void set_grid(bool grid); + bool has_grid() { return m_grid; } + Mode mode() const { return m_mode; } + + Function<void()> on_calendar_tile_click; + Function<void()> on_calendar_tile_doubleclick; + Function<void()> on_month_tile_click; + +private: + virtual void resize_event(GUI::ResizeEvent&) override; + + class CalendarTile final : public GUI::Frame { + C_OBJECT(CalendarTile) + public: + CalendarTile(int index, Core::DateTime m_date_time); + void update_values(int index, Core::DateTime date_time); + virtual ~CalendarTile() override; + bool is_today() const; + bool is_hovered() const { return m_hovered; } + bool is_selected() const { return m_selected; } + void set_selected(bool b) { m_selected = b; } + bool is_outside_selection() const { return m_outside_selection; } + void set_outside_selection(bool b) { m_outside_selection = b; } + bool has_grid() const { return m_grid; } + void set_grid(bool b) { m_grid = b; } + Core::DateTime get_date_time() { return m_date_time; } + Function<void(int index)> on_doubleclick; + Function<void(int index)> on_click; + + private: + virtual void doubleclick_event(GUI::MouseEvent&) override; + virtual void mousedown_event(GUI::MouseEvent&) override; + virtual void enter_event(Core::Event&) override; + virtual void leave_event(Core::Event&) override; + virtual void paint_event(GUI::PaintEvent&) override; + + int m_index { 0 }; + bool m_outside_selection { false }; + bool m_hovered { false }; + bool m_selected { false }; + bool m_grid { true }; + String m_display_date; + Core::DateTime m_date_time; + }; + + class MonthTile final : public GUI::Button { + C_OBJECT(MonthTile) + public: + MonthTile(int index, Core::DateTime m_date_time); + virtual ~MonthTile() override; + void update_values(Core::DateTime date_time) { m_date_time = date_time; } + Core::DateTime get_date_time() { return m_date_time; } + Function<void(int index)> on_indexed_click; + + private: + virtual void mouseup_event(GUI::MouseEvent&) override; + + int m_index { 0 }; + Core::DateTime m_date_time; + }; + + RefPtr<MonthTile> m_month_tiles[12]; + RefPtr<CalendarTile> m_calendar_tiles[42]; + RefPtr<GUI::Label> m_day_names[7]; + RefPtr<GUI::Widget> m_week_rows[6]; + RefPtr<GUI::Widget> m_month_rows[3]; + RefPtr<GUI::Widget> m_month_tile_container; + RefPtr<GUI::Widget> m_calendar_tile_container; + RefPtr<GUI::Widget> m_day_name_container; + + Core::DateTime m_selected_date; + Core::DateTime m_previous_selected_date; + unsigned int m_selected_year { 0 }; + unsigned int m_selected_month { 0 }; + bool m_grid { true }; + Mode m_mode { Month }; +}; + +} |