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Diffstat (limited to 'libs/gtkmm2ext/gtkmm2ext/cairocell.h')
| -rw-r--r-- | libs/gtkmm2ext/gtkmm2ext/cairocell.h | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/libs/gtkmm2ext/gtkmm2ext/cairocell.h b/libs/gtkmm2ext/gtkmm2ext/cairocell.h deleted file mode 100644 index 8fe166624f..0000000000 --- a/libs/gtkmm2ext/gtkmm2ext/cairocell.h +++ /dev/null @@ -1,250 +0,0 @@ -/* - Copyright (C) 2011 Paul Davis - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - -#ifndef __libgtmm2ext_cairocell_h__ -#define __libgtmm2ext_cairocell_h__ - -#include <map> - -#include <stdint.h> - -#include <boost/shared_ptr.hpp> - -#include <cairomm/cairomm.h> -#include <gtkmm/misc.h> - -#include "gtkmm2ext/visibility.h" - -class LIBGTKMM2EXT_API CairoCell -{ - public: - CairoCell(int32_t id); - virtual ~CairoCell() {} - - int32_t id() const { return _id; } - - virtual void render (Cairo::RefPtr<Cairo::Context>&) = 0; - - double x() const { return bbox.x; } - double y() const { return bbox.y; } - double width() const { return bbox.width; } - double height() const { return bbox.height; } - - void set_position (double x, double y) { - bbox.x = x; - bbox.y = y; - } - - bool intersects (GdkRectangle& r) const { - return gdk_rectangle_intersect (&r, &bbox, 0); - } - - bool covers (double x, double y) const { - return bbox.x <= x && bbox.x + bbox.width > x && - bbox.y <= y && bbox.y + bbox.height > y; - } - - double xpad() const { return _xpad; } - void set_xpad (double x) { _xpad = x; } - - void set_visible (bool yn) { _visible = yn; } - bool visible() const { return _visible; } - virtual void set_size (Cairo::RefPtr<Cairo::Context>&) {} - - protected: - int32_t _id; - GdkRectangle bbox; - bool _visible; - uint32_t _xpad; -}; - -class LIBGTKMM2EXT_API CairoFontDescription { - public: - CairoFontDescription (const std::string& f, - Cairo::FontSlant s, - Cairo::FontWeight w, - double sz) - : face (f) - , _slant (s) - , _weight (w) - , _size (sz) - {} - CairoFontDescription (Pango::FontDescription&); - - void apply (Cairo::RefPtr<Cairo::Context> context) { - context->select_font_face (face, _slant, _weight); - context->set_font_size (_size); - } - - void set_size (double sz) { _size = sz; } - double size() const { return _size; } - - Cairo::FontSlant slant() const { return _slant; } - void set_slant (Cairo::FontSlant sl) { _slant = sl; } - - Cairo::FontWeight weight() const { return _weight; } - void set_weight (Cairo::FontWeight w) { _weight = w; } - - private: - std::string face; - Cairo::FontSlant _slant; - Cairo::FontWeight _weight; - double _size; -}; - -class LIBGTKMM2EXT_API CairoTextCell : public CairoCell -{ - public: - CairoTextCell (int32_t id, double width_chars, boost::shared_ptr<CairoFontDescription> font = boost::shared_ptr<CairoFontDescription>()); - ~CairoTextCell() {} - - virtual void set_size (Cairo::RefPtr<Cairo::Context>&); - - boost::shared_ptr<CairoFontDescription> font() const { return _font; } - - std::string get_text() const { - return _text; - } - - double width_chars() const { return _width_chars; } - void render (Cairo::RefPtr<Cairo::Context>&); - - protected: - friend class CairoEditableText; - void set_width_chars (double wc) { _width_chars = wc; } - void set_text (const std::string& txt); - void set_font (boost::shared_ptr<CairoFontDescription> font) { - _font = font; - } - - protected: - double _width_chars; - std::string _text; - boost::shared_ptr<CairoFontDescription> _font; - double y_offset; - double x_offset; -}; - -class LIBGTKMM2EXT_API CairoCharCell : public CairoTextCell -{ - public: - CairoCharCell(int32_t id, char c); - - void set_size (Cairo::RefPtr<Cairo::Context>& context); -}; - -class LIBGTKMM2EXT_API CairoEditableText : public Gtk::Misc -{ -public: - CairoEditableText (boost::shared_ptr<CairoFontDescription> font = boost::shared_ptr<CairoFontDescription>()); - ~CairoEditableText (); - - void add_cell (CairoCell*); - void clear_cells (); - - void start_editing (CairoCell*); - void stop_editing (); - - void set_text (CairoTextCell* cell, const std::string&); - void set_width_chars (CairoTextCell* cell, uint32_t); - - void set_draw_background (bool yn) { _draw_bg = yn; } - - void set_colors (double cr, double cg, double cb, double ca) { - r = cr; - g = cg; - b = cb; - a = ca; - queue_draw (); - } - - void set_edit_colors (double cr, double cg, double cb, double ca) { - edit_r = cr; - edit_g = cg; - edit_b = cb; - edit_a = ca; - queue_draw (); - } - - void set_bg (double r, double g, double b, double a) { - bg_r = r; - bg_g = g; - bg_b = b; - bg_a = a; - queue_draw (); - } - - double xpad() const { return _xpad; } - void set_xpad (double x) { _xpad = x; queue_resize(); } - double ypad() const { return _ypad; } - void set_ypad (double y) { _ypad = y; queue_resize(); } - - double corner_radius() const { return _corner_radius; } - void set_corner_radius (double r) { _corner_radius = r; queue_draw (); } - - boost::shared_ptr<CairoFontDescription> font() const { return _font; } - void set_font (boost::shared_ptr<CairoFontDescription> font); - void set_font (Pango::FontDescription& font); - - sigc::signal<bool,GdkEventScroll*,CairoCell*> scroll; - sigc::signal<bool,GdkEventButton*,CairoCell*> button_press; - sigc::signal<bool,GdkEventButton*,CairoCell*> button_release; - -protected: - bool on_expose_event (GdkEventExpose*); - bool on_button_press_event (GdkEventButton*); - bool on_button_release_event (GdkEventButton*); - void on_size_request (GtkRequisition*); - bool on_focus_in_event (GdkEventFocus*); - bool on_focus_out_event (GdkEventFocus*); - bool on_scroll_event (GdkEventScroll*); - void on_size_allocate (Gtk::Allocation&); - -private: - typedef std::vector<CairoCell*> CellMap; - - CellMap cells; - boost::shared_ptr<CairoFontDescription> _font; - CairoCell* editing_cell; - bool _draw_bg; - double max_cell_width; - double max_cell_height; - double _corner_radius; - double _xpad; - double _ypad; - double r; - double g; - double b; - double a; - double edit_r; - double edit_g; - double edit_b; - double edit_a; - double bg_r; - double bg_g; - double bg_b; - double bg_a; - - CairoCell* find_cell (uint32_t x, uint32_t y); - void queue_draw_cell (CairoCell* target); - void position_cells_and_get_bbox (GdkRectangle&); - void set_cell_sizes (); -}; - -#endif /* __libgtmm2ext_cairocell_h__ */ |