MadButterfly: examples/svg2code

annotate examples/svg2code_ex/main.c @ 776:77b561bb7929

Implement new algorithm to calculate the origin of the SVG elemnts so that we can implement object resize without changing the position of the object. However, the image does not work here since it does not use the transformation of the group.

author	wycc
date	Mon, 30 Aug 2010 08:56:44 +0800
parents	f9d507a3e1d9
children	71489039406b

rev	line source
117 e4e47d2cdbcd Tank Thinker K.F. Li <thinker@branda.to> parents: 110 diff changeset	1 /*! \file
110 c14cb6d12030 - Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	2 *
c14cb6d12030 - Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	3 * svg2code_ex is an example that show programmers how to create a
c14cb6d12030 - Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	4 * menu with MadButterfly.
c14cb6d12030 - Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	5 *
c14cb6d12030 - Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	6 */
78 3645e29e4986 Add runtime for Xlib. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	7 #include <stdio.h>
186 530bb7728546 Move header files to $(top_srcdir)/include/ and prefixed with 'mb_'. Thinker K.F. Li <thinker@branda.to> parents: 130 diff changeset	8 #include <mb.h>
78 3645e29e4986 Add runtime for Xlib. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	9 #include "svg2code_ex.h"
3645e29e4986 Add runtime for Xlib. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	10
83 ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	11 typedef struct _ex_rt ex_rt_t;
ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	12 struct _ex_rt {
ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	13 X_MB_runtime_t *rt;
ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	14 svg2code_ex_t *code;
ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	15 };
ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	16
198 f9d507a3e1d9 Add event observer which listen to one event type only. wycc@wycc-desktop parents: 192 diff changeset	17 #define COORD_SHOW(group) coord_show(group);rdman_coord_changed(X_MB_rdman(ex_rt->rt), group)
f9d507a3e1d9 Add event observer which listen to one event type only. wycc@wycc-desktop parents: 192 diff changeset	18 #define COORD_HIDE(group) coord_hide(group);rdman_coord_changed(X_MB_rdman(ex_rt->rt), group)
f9d507a3e1d9 Add event observer which listen to one event type only. wycc@wycc-desktop parents: 192 diff changeset	19
83 ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	20 static void file_button_handler(event_t evt, void arg) {
ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	21 ex_rt_t ex_rt = (ex_rt_t )arg;
ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	22
198 f9d507a3e1d9 Add event observer which listen to one event type only. wycc@wycc-desktop parents: 192 diff changeset	23 COORD_SHOW(ex_rt->code->file_menu);
f9d507a3e1d9 Add event observer which listen to one event type only. wycc@wycc-desktop parents: 192 diff changeset	24 /* Update changed part to UI. */
f9d507a3e1d9 Add event observer which listen to one event type only. wycc@wycc-desktop parents: 192 diff changeset	25 rdman_redraw_changed(X_MB_rdman(ex_rt->rt));
84 42698de1f653 Support translate() function for transform attribute of 'g' tag. Thinker K.F. Li <thinker@branda.to> parents: 83 diff changeset	26 }
42698de1f653 Support translate() function for transform attribute of 'g' tag. Thinker K.F. Li <thinker@branda.to> parents: 83 diff changeset	27
42698de1f653 Support translate() function for transform attribute of 'g' tag. Thinker K.F. Li <thinker@branda.to> parents: 83 diff changeset	28 static void file_menu_handler(event_t evt, void arg) {
42698de1f653 Support translate() function for transform attribute of 'g' tag. Thinker K.F. Li <thinker@branda.to> parents: 83 diff changeset	29 ex_rt_t ex_rt = (ex_rt_t )arg;
42698de1f653 Support translate() function for transform attribute of 'g' tag. Thinker K.F. Li <thinker@branda.to> parents: 83 diff changeset	30
198 f9d507a3e1d9 Add event observer which listen to one event type only. wycc@wycc-desktop parents: 192 diff changeset	31 COORD_HIDE(ex_rt->code->file_menu);
f9d507a3e1d9 Add event observer which listen to one event type only. wycc@wycc-desktop parents: 192 diff changeset	32 /* Update changed part to UI. */
f9d507a3e1d9 Add event observer which listen to one event type only. wycc@wycc-desktop parents: 192 diff changeset	33 rdman_redraw_changed(X_MB_rdman(ex_rt->rt));
83 ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	34 }
ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	35
78 3645e29e4986 Add runtime for Xlib. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	36 int main(int argc, char * const argv[]) {
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 117 diff changeset	37 X_MB_runtime_t *rt;
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 117 diff changeset	38 redraw_man_t *rdman;
78 3645e29e4986 Add runtime for Xlib. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	39 svg2code_ex_t *svg2code;
83 ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	40 subject_t *subject;
ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	41 ex_rt_t ex_rt;
78 3645e29e4986 Add runtime for Xlib. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	42
108 565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	43 /*
565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	44 * Initialize a runtime with XLib as backend.
565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	45 */
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 117 diff changeset	46 rt = X_MB_new(":0.0", 800, 600);
78 3645e29e4986 Add runtime for Xlib. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	47
108 565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	48 /*
565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	49 * Instantiate objects from a SVG file.
565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	50 */
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 117 diff changeset	51 rdman = X_MB_rdman(rt);
130 3a4d6179e6a9 change mb_c_source.m4 and mb_c_header.m4 to specify parent for SVG object Thinker K.F. Li <thinker@branda.to> parents: 122 diff changeset	52 svg2code = svg2code_ex_new(rdman, rdman->root_coord);
78 3645e29e4986 Add runtime for Xlib. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	53
108 565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	54 /*
565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	55 * Register observers to subjects of events for objects.
565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	56 */
83 ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	57 subject = coord_get_mouse_event(svg2code->file_button);
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 117 diff changeset	58 ex_rt.rt = rt;
83 ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	59 ex_rt.code = svg2code;
198 f9d507a3e1d9 Add event observer which listen to one event type only. wycc@wycc-desktop parents: 192 diff changeset	60 subject_add_event_observer(subject, EVT_MOUSE_BUT_PRESS, file_button_handler, &ex_rt);
84 42698de1f653 Support translate() function for transform attribute of 'g' tag. Thinker K.F. Li <thinker@branda.to> parents: 83 diff changeset	61 subject = coord_get_mouse_event(svg2code->file_menu);
198 f9d507a3e1d9 Add event observer which listen to one event type only. wycc@wycc-desktop parents: 192 diff changeset	62 subject_add_event_observer(subject, EVT_MOUSE_BUT_PRESS, file_menu_handler, &ex_rt);
83 ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	63
108 565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	64 /*
565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	65 * Start handle connections, includes one to X server.
565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	66 * User start to interact with the application.
565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	67 */
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 117 diff changeset	68 X_MB_handle_connection(rt);
83 ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	69
108 565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	70 /*
565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	71 * Clean
565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 84 diff changeset	72 */
83 ea758bb3bbe2 example Thinker K.F. Li <thinker@branda.to> parents: 79 diff changeset	73 svg2code_ex_free(svg2code);
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 117 diff changeset	74 X_MB_free(rt);
78 3645e29e4986 Add runtime for Xlib. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	75
3645e29e4986 Add runtime for Xlib. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	76 return 0;
3645e29e4986 Add runtime for Xlib. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	77 }

Mercurial > MadButterfly

annotate examples/svg2code_ex/main.c @ 776:77b561bb7929