diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2014-02-17 16:05:52 -0500 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2014-02-17 16:05:52 -0500 |
commit | 05d7947795593bb5de348412acc5741052e8e3f9 (patch) | |
tree | 2083ae787cd72c42749f4e78b04b460c2bb3c0b3 /libs/canvas/stateful_image.cc | |
parent | 3eeaec56086b5600dc9cde13550271dd374796f1 (diff) |
make stateful image canvas item actually compile
Diffstat (limited to 'libs/canvas/stateful_image.cc')
-rw-r--r-- | libs/canvas/stateful_image.cc | 62 |
1 files changed, 39 insertions, 23 deletions
diff --git a/libs/canvas/stateful_image.cc b/libs/canvas/stateful_image.cc index fb609cfb28..f2b8e71744 100644 --- a/libs/canvas/stateful_image.cc +++ b/libs/canvas/stateful_image.cc @@ -1,14 +1,28 @@ #include <string> +#include <pangomm/fontdescription.h> +#include <pangomm/layout.h> + +#include "pbd/error.h" +#include "pbd/failed_constructor.h" #include "pbd/file_utils.h" +#include "pbd/xml++.h" + +#include "canvas/stateful_image.h" +#include "canvas/utils.h" + +#include "i18n.h" + +using namespace ArdourCanvas; +using PBD::error; -std::string StatefulImage::_image_search_path; -StatefulImage::ImageCache StatefulImage::_image_cache; PBD::Searchpath StatefulImage::_image_search_path; +StatefulImage::ImageCache StatefulImage::_image_cache; -StatefulImage::StatefulImage (const XMLNode& node) - : _state (0) - , font_description (0) +StatefulImage::StatefulImage (Group* group, const XMLNode& node) + : Item (group) + , _state (0) + , _font (0) , _text_x (0) , _text_y (0) { @@ -19,7 +33,7 @@ StatefulImage::StatefulImage (const XMLNode& node) StatefulImage::~StatefulImage() { - delete font_description; + delete _font; } void @@ -41,16 +55,16 @@ StatefulImage::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) ("window" coordinates) and render it. */ context->set_source (image, self.x0, self.y0); - context.rectangle (draw->x0, draw->y0, draw->width(), draw->height()); + context->rectangle (draw->x0, draw->y0, draw->width(), draw->height()); context->fill (); - if (_text) { + if (!_text.empty()) { Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (context); layout->set_text (_text); - if (_font_description) { - layout->set_font_description (*_font_description); + if (_font) { + layout->set_font_description (*_font); } // layout->set_alignment (_alignment); @@ -80,13 +94,14 @@ StatefulImage::load_states (const XMLNode& node) for (XMLNodeList::const_iterator i = nodes.begin(); i != nodes.end(); ++i) { State s; + States::size_type id; const XMLProperty* prop; if ((prop = (*i)->property ("id")) == 0) { error << _("no ID for state") << endmsg; continue; } - sscanf (prop->value().c_str(), "%ud", &s.id); + sscanf (prop->value().c_str(), "%zd", &id); if ((prop = (*i)->property ("image")) == 0) { error << _("no image for state") << endmsg; @@ -98,14 +113,14 @@ StatefulImage::load_states (const XMLNode& node) continue; } - if (_states.size() < s.id) { - _states.reserve (s.id); + if (_states.size() < id) { + _states.reserve (id); } - _states[s.id] = s; + _states[id] = s; } - + return 0; } StatefulImage::ImageHandle @@ -114,7 +129,7 @@ StatefulImage::find_image (const std::string& name) ImageCache::iterator i; if ((i = _image_cache.find (name)) != _image_cache.end()) { - return *i; + return i->second; } std::string path; @@ -125,13 +140,13 @@ StatefulImage::find_image (const std::string& name) return ImageHandle(); } - return Cairo::Image::create_from_file (path); + return Cairo::ImageSurface::create_from_png (path); } void StatefulImage::set_image_search_path (const std::string& path) { - _image_search_path = SearchPath (path); + _image_search_path = PBD::Searchpath (path); } void @@ -144,14 +159,15 @@ StatefulImage::set_text (const std::string& text) redraw (); } -void +bool StatefulImage::set_state (States::size_type n) { - begin_change (); + if (n >= _states.size()) { + return false; + } _state = n; - _need_redraw = true; - _bounding_box_dirty = true; + redraw (); - end_change (); + return true; } |